A guide to Australia's abalone diversity

Australian Abalone Species

Q: What is the largest abalone species in Australia?

Brownlip Abalone ( Haliotis conicopora ) is among Australia's largest abalone species and can reach sizes of up to 24 centimetres under favourable conditions.

Australia is home to more than 18 recognised abalone species and subspecies, ranging from the commercially important Blacklip, Greenlip and Tiger Abalone to highly localised tropical and protected species found nowhere else in the world.

This guide explores the major Australian abalone species, where they grow and what makes each one unique.

Our Abalone Our Sustainability

The species behind Australia's premium abalone industry

Commercial & Farmed Australian Abalone Species

Australia's commercial abalone industry is built around a select group of species that support wild fisheries, aquaculture production and premium seafood markets.

These species are valued for their flavour, texture, size and market demand, forming the foundation of Australia's abalone reputation.

Tiger Abalone

Attribute	Details
Scientific Name	Haliotis laevigata × Haliotis rubra
Common Name	Tiger Abalone
Origin	Cross between Greenlip and Blacklip Abalone
Distribution	Farmed in Australian aquaculture systems. Also Southern Australia, where Greenlip and Blacklip populations overlap.
Habitat	Controlled aquaculture environments when farmed. Temperate reef systems in the wild
Depth Range	Similar to parent species in natural environments
Average Size	7 to 9 centimetres
Maximum Size	14+ centimetres
Commercial Status	Highly Commercial / Premium Market. It is specifically bred to service international export markets, highly prized across Asia for its distinct presentation and quality.
Primary Production	Aquaculture & wild fisheries
Key Characteristics	A striking, green shell patterned with bold, dark tiger-like stripes. It yields highly prized, pristine white meat completely devoid of a dark fringe or heavy slime trail. Rapid growth, it combines the structural hardiness of the Blacklip parent with the smooth shell texture of the Greenlip.

About Tiger Abalone

Tiger Abalone is a cross between Australia's two most recognised premium abalone species, Greenlip Abalone and Blacklip Abalone.

While naturally occurring this cross species can be found where the distributions of the parent species overlap, Tiger Abalone has become particularly important within Australian aquaculture due to its strong growth performance, high meat-to-shell ratio and premium eating quality.

At Ocean Road Abalone, we specialise in farming Tiger Abalone near Port Fairy. Combining characteristics from both parent species, Tiger Abalone offers a balance of texture, flavour and consistency that has made it one of Australia's most recognised farmed abalone products.

Learn more about Our Abalone here

Blacklip Abalone

Attribute	Details
Scientific Name	Haliotis rubra
Common Name	Blacklip Abalone
Distribution	Endemic to southern Australia, ranging from New South Wales, Victoria, and Tasmania, across to Western Australia.
Habitat	Shallow coastal waters on rough, wave-exposed rocky reefs, occupying caves, crevices, and vertical rock faces.
Depth Range	0 to 40 metres (most abundant between 5 and 15 metres).
Average Size	11 to 13 centimetres.
Maximum Size	22 centimetres.
Commercial Status	Highly Commercial / Major Export.
Primary Production	Wild fisheries and aquaculture
Key Characteristics	This large species is distinguished by its distinctively dark, black-edged muscular foot and mantle. Its heavy, oval shell displays rough spiral ribs and a corrugation pattern, usually encrusted with marine growth but revealing a red-brown tone when cleaned. It features 5 to 8 open, low-rimmed respiratory pores along the shell edge.

About Blacklip Abalone

The Blacklip Abalone (Haliotis rubra) is the foundational pillar of Australia's wild seafood industry, anchoring the nation's multi-million-dollar commercial wild harvest. Highly adapted to high-energy, turbulent reef zones, it uses a massive muscular foot to suction tightly onto rock faces while feeding on drifting kelp. Prized globally for its rich, traditional flavour and robust texture, this ecologically vital grazer is protected by strict commercial quotas and size limits to ensure long-term population sustainability.

Greenlip Abalone

Attribute	Details
Scientific Name	Haliotis laevigata
Common Name	Greenlip Abalone
Distribution	Endemic to southern Australia, ranging from Victoria and Tasmania across to South Australia and Western Australia.
Habitat	Found on smooth granite rock edges, boulder fields, and limestone reefs, particularly where rock meets sand or seagrass beds.
Depth Range	10 to 40 metres.
Average Size	13 to 15 centimetres.
Maximum Size	22 centimetres.
Commercial Status	Highly Commercial / Premium Export & Aquaculture.
Primary Production	Wild fisheries, sea-ranching and aquaculture.
Key Characteristics	This species is instantly identified by the vibrant, emerald-green edge on its muscular foot and mantle. It has a smooth, low-domed shell with faint spiral lines, lacking the rough ridges of other large abalones. The shell edge usually features 9 to 11 small, mostly flush respiratory pores.

About Greenlip Abalone

The Greenlip Abalone (Haliotis laevigata) is one of Australia's most valuable commercial abalone species, prized for its pale meat, sweet flavour and tender texture. It is especially important in premium export and aquaculture markets. Unlike more cryptic species that hide deep in crevices, Greenlip Abalone is often found on more open reef edges and boulder surfaces where it feeds on drifting algae. Its strong market value and reliable farming performance have made it a key species for Australian abalone production.

Brownlip Abalone

Attribute	Details
Scientific Name	Haliotis conicopora (also classified as Haliotis rubra conicopora)
Common Name	Brownlip Abalone
Distribution	Endemic to the southwest coast of Australia, ranging primarily from the lower west coast of Western Australia down and across to the western edge of South Australia.
Habitat	Prefers deeper coastal waters, firmly adhering to granite boulders, complex reefs, and deep caves within wave-exposed areas.
Depth Range	10 to 40 metres.
Average Size	12 to 15 centimetres.
Maximum Size	24 centimetres.
Commercial Status	Commercial / Managed Wild Fishery.
Primary Production	Wild fisheries
Key Characteristics	This massive species features a distinctive, thick-edged muscular foot bordered by a rich, chocolate-brown frill or lip. Its elongated, ear-shaped shell is heavily ridged with coarse spiral structures and displays an exterior reddish-brown colouration. The shell edge typically contains 5 to 7 prominent, moderately elevated respiratory pores.

About Brownlip Abalone

The Brownlip Abalone (Haliotis conicopora) is one of the largest and most robust abalone species found along the wild, deep reefs of southwestern Australia. Closely related to the Blacklip variety, this specialised grazer is highly prized globally for its dense, sweet, and distinctly umami-rich meat. Because it selectively populates deeper, high-energy reef environments, harvesting requires highly skilled commercial divers utilising surface-supplied breathing apparatus. The species is heavily protected by strict Total Allowable Catch quotas, earning prestigious international sustainability certifications to protect wild stocks.

Roe's Abalone

Attribute	Details
Scientific Name	Haliotis roei
Common Name	Roe's Abalone (sometimes referred to as the Roei Abalone)
Distribution	Found along the western and southern Australian coastline, ranging continuously from Shark Bay in Western Australia down and around to western Victoria.
Habitat	Thrives almost exclusively on highly exposed, shallow limestone reef platforms and intertidal wave-swept zones.
Depth Range	0 to 5 metres.
Average Size	6 to 8 centimetres.
Maximum Size	12.5 centimetres.
Commercial Status	Commercial / Heavily Managed Fishery
Primary Production	Wild fisheries
Key Characteristics	This compact, robust species features a distinctive short-oval shell uniquely sculpted with numerous overlapping, deeply cut spiral cords. Its exterior colouration is a striking scarlet-red heavily marbled with olive-green and broad white patches. The shell margin displays 7 to 9 small, slightly elevated respiratory pores.

About Roe's Abalone

Roe's Abalone (Haliotis roei) is a highly resilient, smaller abalone species that dominates the turbulent, high-energy intertidal reef platforms of Western Australia. It congregates in exceptionally high densities near Perth, where it relies on intense wave action to deliver its primary food source of drifting macroalgae. Because its shallow habitat makes it incredibly accessible to the public during low tides, it supports a vibrant, tightly regulated recreational wading fishery alongside a specialised commercial dive industry.

Attribute	Details
Scientific Name	Haliotis laevigata × Haliotis rubra
Common Name	Tiger Abalone
Origin	Cross between Greenlip and Blacklip Abalone
Distribution	Farmed in Australian aquaculture systems. Also Southern Australia, where Greenlip and Blacklip populations overlap.
Habitat	Controlled aquaculture environments when farmed. Temperate reef systems in the wild
Depth Range	Similar to parent species in natural environments
Average Size	7 to 9 centimetres
Maximum Size	14+ centimetres
Commercial Status	Highly Commercial / Premium Market. It is specifically bred to service international export markets, highly prized across Asia for its distinct presentation and quality.
Primary Production	Aquaculture & wild fisheries
Key Characteristics	A striking, green shell patterned with bold, dark tiger-like stripes. It yields highly prized, pristine white meat completely devoid of a dark fringe or heavy slime trail. Rapid growth, it combines the structural hardiness of the Blacklip parent with the smooth shell texture of the Greenlip.

About Tiger Abalone

Tiger Abalone is a cross between Australia's two most recognised premium abalone species, Greenlip Abalone and Blacklip Abalone.

Learn more about Our Abalone here

Attribute	Details
Scientific Name	Haliotis rubra
Common Name	Blacklip Abalone
Distribution	Endemic to southern Australia, ranging from New South Wales, Victoria, and Tasmania, across to Western Australia.
Habitat	Shallow coastal waters on rough, wave-exposed rocky reefs, occupying caves, crevices, and vertical rock faces.
Depth Range	0 to 40 metres (most abundant between 5 and 15 metres).
Average Size	11 to 13 centimetres.
Maximum Size	22 centimetres.
Commercial Status	Highly Commercial / Major Export.
Primary Production	Wild fisheries and aquaculture
Key Characteristics	This large species is distinguished by its distinctively dark, black-edged muscular foot and mantle. Its heavy, oval shell displays rough spiral ribs and a corrugation pattern, usually encrusted with marine growth but revealing a red-brown tone when cleaned. It features 5 to 8 open, low-rimmed respiratory pores along the shell edge.

About Blacklip Abalone

Attribute	Details
Scientific Name	Haliotis laevigata
Common Name	Greenlip Abalone
Distribution	Endemic to southern Australia, ranging from Victoria and Tasmania across to South Australia and Western Australia.
Habitat	Found on smooth granite rock edges, boulder fields, and limestone reefs, particularly where rock meets sand or seagrass beds.
Depth Range	10 to 40 metres.
Average Size	13 to 15 centimetres.
Maximum Size	22 centimetres.
Commercial Status	Highly Commercial / Premium Export & Aquaculture.
Primary Production	Wild fisheries, sea-ranching and aquaculture.
Key Characteristics	This species is instantly identified by the vibrant, emerald-green edge on its muscular foot and mantle. It has a smooth, low-domed shell with faint spiral lines, lacking the rough ridges of other large abalones. The shell edge usually features 9 to 11 small, mostly flush respiratory pores.

About Greenlip Abalone

Attribute	Details
Scientific Name	Haliotis conicopora (also classified as Haliotis rubra conicopora)
Common Name	Brownlip Abalone
Distribution	Endemic to the southwest coast of Australia, ranging primarily from the lower west coast of Western Australia down and across to the western edge of South Australia.
Habitat	Prefers deeper coastal waters, firmly adhering to granite boulders, complex reefs, and deep caves within wave-exposed areas.
Depth Range	10 to 40 metres.
Average Size	12 to 15 centimetres.
Maximum Size	24 centimetres.
Commercial Status	Commercial / Managed Wild Fishery.
Primary Production	Wild fisheries
Key Characteristics	This massive species features a distinctive, thick-edged muscular foot bordered by a rich, chocolate-brown frill or lip. Its elongated, ear-shaped shell is heavily ridged with coarse spiral structures and displays an exterior reddish-brown colouration. The shell edge typically contains 5 to 7 prominent, moderately elevated respiratory pores.

About Brownlip Abalone

Attribute	Details
Scientific Name	Haliotis roei
Common Name	Roe's Abalone (sometimes referred to as the Roei Abalone)
Distribution	Found along the western and southern Australian coastline, ranging continuously from Shark Bay in Western Australia down and around to western Victoria.
Habitat	Thrives almost exclusively on highly exposed, shallow limestone reef platforms and intertidal wave-swept zones.
Depth Range	0 to 5 metres.
Average Size	6 to 8 centimetres.
Maximum Size	12.5 centimetres.
Commercial Status	Commercial / Heavily Managed Fishery
Primary Production	Wild fisheries
Key Characteristics	This compact, robust species features a distinctive short-oval shell uniquely sculpted with numerous overlapping, deeply cut spiral cords. Its exterior colouration is a striking scarlet-red heavily marbled with olive-green and broad white patches. The shell margin displays 7 to 9 small, slightly elevated respiratory pores.

About Roe's Abalone

Temperate reef species

Other Temperate Australian Abalone Species

Smaller temperate abalone species occur across southern Australian reef systems. While they are not central to the commercial seafood industry, they form part of Australia’s broader marine biodiversity and are often recognised for their distinctive shells, markings and localised habitats.

Staircase Abalone

Attribute	Details
Scientific Name	Haliotis scalaris
Common Name	Staircase Abalone (also known as the Ridged Ear Shell or Grooved Abalone)
Distribution	Endemic to the temperate coastal waters of southern and western Australia, stretching from Kalbarri in Western Australia down and around to Victoria and Tasmania.
Habitat	Shallow rocky reefs, intertidal platforms, and sublittoral zones, commonly found hidden within algal beds and crustose coralline algae.
Depth Range	0 to 50 metres.
Average Size	6 to 10 centimetres.
Maximum Size	12 centimetres.
Commercial Status	Non-commercial species
Key Characteristics	This highly ornate species is distinguished by a flattened, oval shell featuring deep, prominent spiral ridges and a structural, stair-like groove running between the spire and its row of holes. Its outer surface displays elaborate, wavy lamellae patterned in reddish-orange or olive-green tones, while the interior is lined with a highly iridescent, rainbow-like nacre. The shell edge typically contains 5 to 6 raised, open respiratory pores

About Staircase Abalone

The Staircase Abalone (Haliotis scalaris) is widely celebrated by beachcombers and malacologists as one of the most intricately textured and beautiful abalone species in the world. Entirely unique to the southern halves of Australia, this small gastropod plays an important ecological role grazing microalgae across low-tide reef systems. Because its compact biological size falls well short of minimum commercial fishing limits, it is fully bypassed by industries, making empty, intricately stepped shells a rare and prized find for coastal specimen collectors.

Elegant Abalone

Attribute	Details
Scientific Name	Haliotis elegans
Common Name	Elegant Abalone
Distribution	Endemic to the temperate waters of Western Australia, ranging predominantly along the mid-west coast down towards Fremantle.
Habitat	Subtidal limestone reefs, specifically occurring as a solitary, highly cryptic grazer that hides deep within dark caves and underneath heavy rock slabs during daylight hours.
Depth Range	4 to 33 metres.
Average Size	8 centimetres.
Maximum Size	11 centimetres
Commercial Status	Non-commercial (classified as a rare and protected species).
Key Characteristics	This uncommon species is defined by its distinctively narrow, elongated, and flattened shell structure. Its outer surface is densely sculpted with rough, prominent spiral ribs and scaly ridges, creating a dirty yellowish-brown or ferruginous-buff exterior marbled with bright reddish-brown streaks. Inside, the shell is lined with a brilliantly shimmering, furrowed nacreous layer that mirrors the outer ribbing.

About Elegant Abalone

The Elegant Abalone (Haliotis elegans) is one of the rarest, most visually striking, and heavily protected gastropods unique to Western Australia. Because of its specialised, narrow habitat requirements and naturally low population density, this nocturnal alga-grazer is classified as vulnerable on global conservation indices. It is completely protected from commercial and recreational harvesting. Instead, it is highly valued within scientific and malacological communities for its beautifully elongated shape and the brilliant iridescence of its inner mother-of-pearl.

Semiplicate Abalone

Attribute	Details
Scientific Name	Haliotis semiplicata
Common Name	Semiplicate Abalone
Distribution	Endemic to the temperate and subtropical waters of Western Australia.
Habitat	Coastal rocky reefs, living as a highly cryptic species that shelters deep underneath large rocks and boulders.
Depth Range	5 to 20 metres (most commonly encountered by divers between 6 and 15 metres).
Average Size	3 to 4.5 centimetres.
Maximum Size	6 centimetres.
Commercial Status	Non-commercial.
Key Characteristics	This small, oval species is physically defined by a moderately flattened shell with distinctive, partially developed folds or ripples on the upper surface. The exterior typically displays a mottled greenish-brown or dull red colouration, blending perfectly into algae-covered rocks. The shell margin features a series of 4 to 5 open respiratory pores that are slightly elevated above the surface.

About Semiplicate Abalone

The Semiplicate Abalone (Haliotis semiplicata) is an uncommon, small gastropod mollusc restricted entirely to the wild coastal reefs of Western Australia. Due to its diminutive dimensions and secretive nature, this nocturnal grazer is totally overlooked by industrial seafood networks. It plays a subtle ecological role scraping microalgae from subtidal boulder fields under the cover of darkness. Empty shells are highly valued within specialised malacological circles because of their distinctively rippled, fold-like surface topography and lovely interior pearlescent lining.

Circular Abalone

Attribute	Details
Scientific Name	Haliotis cyclobates
Common Name	Circular Abalone (also known as the Whirlygig Abalone or Round Ear Shell)
Distribution	Endemic to the temperate waters of southern Australia, primarily found throughout South Australia and stretching across to Western Australia.
Habitat	Sheltered coastal bays and gulfs, uniquely adapted to cling onto seagrass stems (Posidonia), razorfish shells, and small isolated rocks rather than massive reefs.
Depth Range	1 to 15 metres.
Average Size	5 to 6 centimetres.
Maximum Size	8 centimetres
Commercial Status	Non-commercial.
Primary Production	Wild populations
Key Characteristics	This dwarf species is instantly identified by its highly distinct, circular, and heavily domed shell that mimics a spinning top. The exterior surface features coarse, wavy spiral cords, typically displaying an orange-brown or greenish-grey colouration. The shell edge contains 5 to 6 open respiratory pores which are noticeably elevated on small tubular projections.

About Circular Abalone

The Circular Abalone (Haliotis cyclobates) is a highly specialised gastropod mollusc that breaks the traditional biological mould of the abalone family. Instead of anchoring to large, wave-swept rocky reefs, this small species thrives in calm, protected gulfs where it uses its circular foot to balance on vertical seagrass blades and small rubble. Completely bypassed by commercial fisheries due to its small size and negligible meat yield, its uniquely spherical shell is a prized find for beachcombers and marine specimen collectors along the southern Australian coastline.

Scarlet-rayed Abalone

Attribute	Details
Scientific Name	Haliotis coccoradiata
Common Name	Scarlet-rayed Abalone (also known as the Scarlet-rayed Ear Shell or Reddish-rayed Abalone)
Distribution	Endemic to southeastern Australia, primarily ranging along the temperate coastal waters of New South Wales, Victoria, and eastern Tasmania.
Habitat	Found on shallow rocky reefs. It is a nocturnal, cryptic species that remains strictly concealed under rocks, inside narrow crevices, or beneath ledges during daylight hours
Depth Range	0 to 10 metres (intertidal to shallow subtidal zones).
Average Size	4 to 5 centimetres in shell length.
Maximum Size	7 centimetres
Commercial Status	None / Non-commercial.
Key Characteristics	This species is defined by its slightly elongated, oval shell featuring prominent radial ridges crossed by fine spiral cords. Its most striking feature is its coloration, consisting of a red-brown base accented by vibrant, scarlet or reddish-orange radiating rays that expand outward from the apex. The shell typically displays 4 to 6 open respiratory pores that are slightly raised above the surface.

About Scarlet-rayed Abalone

The Scarlet-rayed Abalone (Haliotis coccoradiata) is a small, colourful abalone species found in the cool temperate waters of southeastern Australia.

It is not commercially harvested because of its small size, usually growing to less than 7 cm.

This species is active mostly at night, grazing on fine algae and film from rocky reef surfaces. Empty shells are often found washed ashore and are valued by collectors for their bright scarlet, flame-like markings.

Live Scarlet-rayed Abalone can sometimes be mistaken for juvenile Blacklip Abalone, as both can occur on shallow rocky reefs.

Attribute	Details
Scientific Name	Haliotis scalaris
Common Name	Staircase Abalone (also known as the Ridged Ear Shell or Grooved Abalone)
Distribution	Endemic to the temperate coastal waters of southern and western Australia, stretching from Kalbarri in Western Australia down and around to Victoria and Tasmania.
Habitat	Shallow rocky reefs, intertidal platforms, and sublittoral zones, commonly found hidden within algal beds and crustose coralline algae.
Depth Range	0 to 50 metres.
Average Size	6 to 10 centimetres.
Maximum Size	12 centimetres.
Commercial Status	Non-commercial species
Key Characteristics	This highly ornate species is distinguished by a flattened, oval shell featuring deep, prominent spiral ridges and a structural, stair-like groove running between the spire and its row of holes. Its outer surface displays elaborate, wavy lamellae patterned in reddish-orange or olive-green tones, while the interior is lined with a highly iridescent, rainbow-like nacre. The shell edge typically contains 5 to 6 raised, open respiratory pores

About Staircase Abalone

Attribute	Details
Scientific Name	Haliotis elegans
Common Name	Elegant Abalone
Distribution	Endemic to the temperate waters of Western Australia, ranging predominantly along the mid-west coast down towards Fremantle.
Habitat	Subtidal limestone reefs, specifically occurring as a solitary, highly cryptic grazer that hides deep within dark caves and underneath heavy rock slabs during daylight hours.
Depth Range	4 to 33 metres.
Average Size	8 centimetres.
Maximum Size	11 centimetres
Commercial Status	Non-commercial (classified as a rare and protected species).
Key Characteristics	This uncommon species is defined by its distinctively narrow, elongated, and flattened shell structure. Its outer surface is densely sculpted with rough, prominent spiral ribs and scaly ridges, creating a dirty yellowish-brown or ferruginous-buff exterior marbled with bright reddish-brown streaks. Inside, the shell is lined with a brilliantly shimmering, furrowed nacreous layer that mirrors the outer ribbing.

About Elegant Abalone

Attribute	Details
Scientific Name	Haliotis semiplicata
Common Name	Semiplicate Abalone
Distribution	Endemic to the temperate and subtropical waters of Western Australia.
Habitat	Coastal rocky reefs, living as a highly cryptic species that shelters deep underneath large rocks and boulders.
Depth Range	5 to 20 metres (most commonly encountered by divers between 6 and 15 metres).
Average Size	3 to 4.5 centimetres.
Maximum Size	6 centimetres.
Commercial Status	Non-commercial.
Key Characteristics	This small, oval species is physically defined by a moderately flattened shell with distinctive, partially developed folds or ripples on the upper surface. The exterior typically displays a mottled greenish-brown or dull red colouration, blending perfectly into algae-covered rocks. The shell margin features a series of 4 to 5 open respiratory pores that are slightly elevated above the surface.

About Semiplicate Abalone

Attribute	Details
Scientific Name	Haliotis cyclobates
Common Name	Circular Abalone (also known as the Whirlygig Abalone or Round Ear Shell)
Distribution	Endemic to the temperate waters of southern Australia, primarily found throughout South Australia and stretching across to Western Australia.
Habitat	Sheltered coastal bays and gulfs, uniquely adapted to cling onto seagrass stems (Posidonia), razorfish shells, and small isolated rocks rather than massive reefs.
Depth Range	1 to 15 metres.
Average Size	5 to 6 centimetres.
Maximum Size	8 centimetres
Commercial Status	Non-commercial.
Primary Production	Wild populations
Key Characteristics	This dwarf species is instantly identified by its highly distinct, circular, and heavily domed shell that mimics a spinning top. The exterior surface features coarse, wavy spiral cords, typically displaying an orange-brown or greenish-grey colouration. The shell edge contains 5 to 6 open respiratory pores which are noticeably elevated on small tubular projections.

About Circular Abalone

Attribute	Details
Scientific Name	Haliotis coccoradiata
Common Name	Scarlet-rayed Abalone (also known as the Scarlet-rayed Ear Shell or Reddish-rayed Abalone)
Distribution	Endemic to southeastern Australia, primarily ranging along the temperate coastal waters of New South Wales, Victoria, and eastern Tasmania.
Habitat	Found on shallow rocky reefs. It is a nocturnal, cryptic species that remains strictly concealed under rocks, inside narrow crevices, or beneath ledges during daylight hours
Depth Range	0 to 10 metres (intertidal to shallow subtidal zones).
Average Size	4 to 5 centimetres in shell length.
Maximum Size	7 centimetres
Commercial Status	None / Non-commercial.
Key Characteristics	This species is defined by its slightly elongated, oval shell featuring prominent radial ridges crossed by fine spiral cords. Its most striking feature is its coloration, consisting of a red-brown base accented by vibrant, scarlet or reddish-orange radiating rays that expand outward from the apex. The shell typically displays 4 to 6 open respiratory pores that are slightly raised above the surface.

About Scarlet-rayed Abalone

The Scarlet-rayed Abalone (Haliotis coccoradiata) is a small, colourful abalone species found in the cool temperate waters of southeastern Australia.

It is not commercially harvested because of its small size, usually growing to less than 7 cm.

Live Scarlet-rayed Abalone can sometimes be mistaken for juvenile Blacklip Abalone, as both can occur on shallow rocky reefs.

Northern and tropical waters

Tropical & Northern Australian Abalone Species

Australia's tropical waters support a number of lesser-known abalone species that differ significantly from the larger temperate species found in the south. These species occur across northern Western Australia, the Northern Territory and Queensland, occupying coral reefs, rocky shorelines and shallow tropical habitats.

Donkey-ear Abalone

Attribute	Details
Scientific Name	Haliotis asinina
Common Name	Donkey-ear Abalone (also known as the Ass's Ear Shell)
Distribution	Found in tropical waters, ranging from northern Australia (Queensland, Northern Territory, and Western Australia) across the Indo-West Pacific region.
Habitat	Coral reefs, shallow intertidal flats, and under coral boulders, typically associated with fast-flowing water and abundance of encrusting algae.
Depth Range	0 to 10 metres.
Average Size	5 to 7 centimetres.
Maximum Size	12 centimetres.
Commercial Status	Cultured and Wild-Harvested.
Key Characteristics	This distinct species features a highly atypical, smooth, and elongated ear-shaped shell that resembles a donkey's ear. Its exterior is mostly smooth, lacking heavy ridges, and displays a glossy olive-green or brown mottled colouration with triangular patterns. The animal's massive, colourful mantle is too large to fully fit inside its shell, and the margin bears 5 to 7 open respiratory holes.

About Donkey-ear Abalone

The Donkey-ear Abalone (Haliotis asinina) is a highly unusual, tropical mollusc that breaks the typical round, dome-like mould of the abalone family. Notable for its rapid movement and an oversized, highly patterned mantle that spills over its shell, this active grazer is a key species in tropical reef ecosystems. Because it has the fastest growth rate of any abalone variety, it is heavily utilised in commercial tropical aquaculture throughout Southeast Asia and northern Australia to meet global seafood market demands.

Oval Abalone

Attribute	Details
Scientific Name	Haliotis ovina
Common Name	Oval Abalone (frequently called the Sheep's Ear Abalone)
Distribution	Wide tropical Indo-West Pacific distribution, ranging from the Maldives and Southeast Asia up to southern Japan, and stretching south to northern Australia (including the Great Barrier Reef) and Tonga.
Habitat	Coral reef ecosystems, specifically inhabiting intertidal zones near the reef crest, shallow reef flats, and areas abundant with dead coral or limestone rubble.
Depth Range	0 to 30 metres (most commonly concentrated in shallow waters under 10 metres).
Average Size	4 to 6 centimetres.
Maximum Size	4 to 6 centimetres.
Commercial Status	Non Commercial / Artisanal (heavily traded in the global shell craft market).
Key Characteristics	This species is characterised by a wide, rounded-oval shell featuring a low, flattened profile and highly distinct, radiating ribs that resemble lines on a leaf or a sheep's ear. The exterior is commonly a mottled greenish-brown or reddish colouration marked with prominent patches of white or cream. It typically features 4 to 6 relatively large, open respiratory pores that are slightly elevated.

About Oval Abalone

The Oval Abalone (Haliotis ovina) is a widespread, tropical gastropod that breaks away from the cold-water preferences of Australia's larger commercial abalones. Thriving across the warm coral expanses of northern Australia and the broader Indo-Pacific, this nocturnal herbivore spends daylight hours wedged tightly inside coral crevices before emerging at night to graze on reef algae. While its small size limits its value as a mainstream food source, it is highly successful in the global commercial curio trade, where its beautifully pattern-rich, ear-shaped shells are harvested by local artisanal fisheries and sold worldwide for coastal decor and jewellery crafts.

Variable Abalone

Attribute	Details
Scientific Name	Haliotis varia
Common Name	Variable Abalone (also known as the Common Ear Shell)
Distribution	Widespread across the tropical and temperate Indo-West Pacific, extending from the Red Sea and East Africa across to northern Australia (including Queensland's Great Barrier Reef, the Northern Territory, and Western Australia) and out to Tonga.
Habitat	Highly adapted to turbid and harsh wave-swept zones, firmly adhering to rocky shores, shallow coral reefs, and the undersides of intertidal boulders.
Depth Range	0 to 40 metres (most densely concentrated in ultra-shallow waters between 5 and 10 metres).
Average Size	2.2 to 5 centimetres.
Maximum Size	8 centimetres.
Commercial Status	Non Commercial / Artisanal (heavily traded in the global shell craft market).
Key Characteristics	This highly adaptable species is defined by an incredibly diverse range of exterior shell colourations, fluctuating between shades of dark red, green, blue, brown, and grey. Its small, oval shell is rough and bumpy, heavily sculpted with fine spiral threads and uneven nodular pustules. The shell margin typically features 5 to 6 open respiratory pores, while the interior is lined with a brilliantly shimmering, mother-of-pearl nacre.

About Variable Abalone

The Variable Abalone (Haliotis varia) is a small, highly resilient gastropod that thrives across the expansive, warm-water reef flats of the Indo-Pacific and northern Australia. True to its name, its shell exhibits remarkable colour polymorphism, allowing it to camouflage perfectly against diverse, algae-covered rocky backdrops to avoid predators. Equipped with an exceptionally strong muscular foot, this nocturnal grazer purposefully occupies turbulent, high-current environments where most competing species struggle to survive. While far too small to support large-scale industrial processing like its southern, cold-water counterparts, it remains a valuable resource for local artisanal fishers and is highly sought after in the international shell curio trade.

Clathrate Abalone

Attribute	Details
Scientific Name	Haliotis clathrata
Common Name	Clathrate Abalone (frequently called the Lovely Abalone)
Distribution	Widespread throughout the tropical Indo-West Pacific and Central Pacific regions, extending from the East African coast and Madagascar across to northern Australia and Southeast Asia.
Habitat	Subtidal coral reef ecosystems, typically found hiding deep within dead coral branches, under limestone slabs, and inside reef crevices.
Depth Range	0 to 40 metres.
Average Size	1.5 to 3 centimetres.
Maximum Size	6 centimetres.
Commercial Status	Non Commercial
Key Characteristics	This small, heavily depressed species features a rounded-oval shell sculptured with fine, equal spiral cords cut by minute growth lines and wavy radial folds. The exterior is highly variable, ranging from solid dark coral red to mottled combinations of dull red, green, and white. The shell margin displays roughly 6 elevated, circular respiratory pores, whilst the interior is lined with a brilliantly iridescent, silvery sea-green and red nacre.

About Clathrate Abalone

The Clathrate Abalone (Haliotis clathrata) is a diminutive, highly secretive sea snail that populates the warm, tropical waters of northern Australia and the broader Indo-Pacific. Known within malacological communities as the lovely abalone, this species avoids open reef faces, opting to shelter securely inside complex coral cavities to escape predation. Because its tiny maximum size falls drastically short of commercial food market viability, it is entirely omitted from commercial fisheries. Instead, its intensely colourful, finely latticed shell is highly sought after by beachcombers and international specimen collectors

Glistering Abalone

Attribute	Details
Scientific Name	Haliotis glabra
Common Name	Glistening Abalone (also known as the Smooth Ear Shell)
Distribution	Found throughout the tropical Indo-West Pacific, primarily extending from the Philippines across to Northern Australia.
Habitat	Coral reef flats, shallow coastal lagoons, and the undersides of smooth limestone boulders or dead coral slabs.
Depth Range	1 to 25 metres (most frequently observed in shallow subtidal waters under 10 metres).
Average Size	2.5 to 4 centimetres.
Maximum Size	5.5 centimetres.
Commercial Status	Non Commercial.
Key Characteristics	This small species is highly distinct for its remarkably smooth, oval shell that lacks the heavy sculpturing, ridges, or scales typical of most abalones. Its exterior surface is whitish-green, heavily mottled with clear, arrow-shaped spots of dark olive or emerald green. The shell margin features 6 to 8 small respiratory pores with completely flat, unraised edges, whilst the interior is lined with a highly reflective, silvery nacre.

About Glistening Abalone

The Glistening Abalone (Haliotis glabra) is a diminutive, visually elegant gastropod mollusc native to the warm, tropical marine environments of Northern Australia and Southeast Asia. Uniquely breaking away from the heavily rugged, corrugated morphology of its family members, its defining hallmark is a smooth, polished shell exterior that allows it to easily slip through narrow coral gaps. Because its tiny maximum size falls well short of commercial edible fishery requirements, it remains entirely untouched by industrial harvest networks. Instead, its uniquely smooth texture and intricate, arrow-like camouflage patterns make it a highly coveted treasure for beachcombers and international shell collectors.

Attribute	Details
Scientific Name	Haliotis asinina
Common Name	Donkey-ear Abalone (also known as the Ass's Ear Shell)
Distribution	Found in tropical waters, ranging from northern Australia (Queensland, Northern Territory, and Western Australia) across the Indo-West Pacific region.
Habitat	Coral reefs, shallow intertidal flats, and under coral boulders, typically associated with fast-flowing water and abundance of encrusting algae.
Depth Range	0 to 10 metres.
Average Size	5 to 7 centimetres.
Maximum Size	12 centimetres.
Commercial Status	Cultured and Wild-Harvested.
Key Characteristics	This distinct species features a highly atypical, smooth, and elongated ear-shaped shell that resembles a donkey's ear. Its exterior is mostly smooth, lacking heavy ridges, and displays a glossy olive-green or brown mottled colouration with triangular patterns. The animal's massive, colourful mantle is too large to fully fit inside its shell, and the margin bears 5 to 7 open respiratory holes.

About Donkey-ear Abalone

Attribute	Details
Scientific Name	Haliotis ovina
Common Name	Oval Abalone (frequently called the Sheep's Ear Abalone)
Distribution	Wide tropical Indo-West Pacific distribution, ranging from the Maldives and Southeast Asia up to southern Japan, and stretching south to northern Australia (including the Great Barrier Reef) and Tonga.
Habitat	Coral reef ecosystems, specifically inhabiting intertidal zones near the reef crest, shallow reef flats, and areas abundant with dead coral or limestone rubble.
Depth Range	0 to 30 metres (most commonly concentrated in shallow waters under 10 metres).
Average Size	4 to 6 centimetres.
Maximum Size	4 to 6 centimetres.
Commercial Status	Non Commercial / Artisanal (heavily traded in the global shell craft market).
Key Characteristics	This species is characterised by a wide, rounded-oval shell featuring a low, flattened profile and highly distinct, radiating ribs that resemble lines on a leaf or a sheep's ear. The exterior is commonly a mottled greenish-brown or reddish colouration marked with prominent patches of white or cream. It typically features 4 to 6 relatively large, open respiratory pores that are slightly elevated.

About Oval Abalone

Attribute	Details
Scientific Name	Haliotis varia
Common Name	Variable Abalone (also known as the Common Ear Shell)
Distribution	Widespread across the tropical and temperate Indo-West Pacific, extending from the Red Sea and East Africa across to northern Australia (including Queensland's Great Barrier Reef, the Northern Territory, and Western Australia) and out to Tonga.
Habitat	Highly adapted to turbid and harsh wave-swept zones, firmly adhering to rocky shores, shallow coral reefs, and the undersides of intertidal boulders.
Depth Range	0 to 40 metres (most densely concentrated in ultra-shallow waters between 5 and 10 metres).
Average Size	2.2 to 5 centimetres.
Maximum Size	8 centimetres.
Commercial Status	Non Commercial / Artisanal (heavily traded in the global shell craft market).
Key Characteristics	This highly adaptable species is defined by an incredibly diverse range of exterior shell colourations, fluctuating between shades of dark red, green, blue, brown, and grey. Its small, oval shell is rough and bumpy, heavily sculpted with fine spiral threads and uneven nodular pustules. The shell margin typically features 5 to 6 open respiratory pores, while the interior is lined with a brilliantly shimmering, mother-of-pearl nacre.

About Variable Abalone

Attribute	Details
Scientific Name	Haliotis clathrata
Common Name	Clathrate Abalone (frequently called the Lovely Abalone)
Distribution	Widespread throughout the tropical Indo-West Pacific and Central Pacific regions, extending from the East African coast and Madagascar across to northern Australia and Southeast Asia.
Habitat	Subtidal coral reef ecosystems, typically found hiding deep within dead coral branches, under limestone slabs, and inside reef crevices.
Depth Range	0 to 40 metres.
Average Size	1.5 to 3 centimetres.
Maximum Size	6 centimetres.
Commercial Status	Non Commercial
Key Characteristics	This small, heavily depressed species features a rounded-oval shell sculptured with fine, equal spiral cords cut by minute growth lines and wavy radial folds. The exterior is highly variable, ranging from solid dark coral red to mottled combinations of dull red, green, and white. The shell margin displays roughly 6 elevated, circular respiratory pores, whilst the interior is lined with a brilliantly iridescent, silvery sea-green and red nacre.

About Clathrate Abalone

Attribute	Details
Scientific Name	Haliotis glabra
Common Name	Glistening Abalone (also known as the Smooth Ear Shell)
Distribution	Found throughout the tropical Indo-West Pacific, primarily extending from the Philippines across to Northern Australia.
Habitat	Coral reef flats, shallow coastal lagoons, and the undersides of smooth limestone boulders or dead coral slabs.
Depth Range	1 to 25 metres (most frequently observed in shallow subtidal waters under 10 metres).
Average Size	2.5 to 4 centimetres.
Maximum Size	5.5 centimetres.
Commercial Status	Non Commercial.
Key Characteristics	This small species is highly distinct for its remarkably smooth, oval shell that lacks the heavy sculpturing, ridges, or scales typical of most abalones. Its exterior surface is whitish-green, heavily mottled with clear, arrow-shaped spots of dark olive or emerald green. The shell margin features 6 to 8 small respiratory pores with completely flat, unraised edges, whilst the interior is lined with a highly reflective, silvery nacre.

About Glistening Abalone

Highly localised and protected species

Rare, Protected & Lesser-Known Species

Some Australian abalone species have highly restricted ranges or occur only in specific island, reef or regional habitats. These species are not part of the commercial seafood industry, but they are important for understanding Australia’s broader abalone diversity and marine conservation.

Lord Howe Abalone

Attribute	Details
Scientific Name	Haliotis rubiginosa
Common Name	Lord Howe Abalone
Distribution	Strictly endemic to the waters surrounding Lord Howe Island, New South Wales, Australia.
Habitat	Highly restricted, shallow carbonate reefs where it lives a cryptic lifestyle concealed beneath intertidal boulders, dead coral rubble, and narrow limestone crevices.
Depth Range	0 to 10 metres.
Average Size	3 to 5 centimetres.
Maximum Size	5.6 centimetres.
Commercial Status	Non-commercial (Protected / Critically Endangered).
Key Characteristics	This rare dwarf species features an ovate, convex shell sculptured with prominent wrinkles, spiral ridges, and a row of 6 low respiratory pores. The exterior is a distinctive rusty orange spirally streaked with white, while the internal surface lines with a brilliant silvery nacre. Live animals are highly colourful, displaying a cream foot, a striking lime-green head and mantle, and vivid red light receptors at the tips of their eye stalks.

About Lord Howe Abalone

The Lord Howe Abalone (Haliotis rubiginosa) is an exceptionally rare, micro-endemic marine gastropod restricted entirely to the tiny marine park surrounding Lord Howe Island. Entirely bypassed by commercial food markets due to its miniature size, it faces severe modern ecological pressures and is officially listed as Critically Endangered on the IUCN Red List. Climate-induced marine heatwaves pose an existential threat to its highly localised, fragile habitat, prompting strict conservation legalities and hefty penalties to protect this ecologically unique island grazer from disturbance.

Scaly Australian Abalone

Attribute	Details
Scientific Name	Haliotis diversicolor squamata
Common Name	Scaly Australian Abalone
Distribution	Recorded from northern Australia and the wider Indo-Pacific region, including tropical reef areas of Southeast Asia.
Habitat	Found in warm, shallow reef environments, usually on coral rubble, rocky surfaces, reef crevices, and algae-covered substrate.
Depth Range	Shallow reef waters.
Average Size	5 to 7 centimetres.
Maximum Size	Around 8 to 10 centimetres.
Commercial Status	Minor commercial interest overseas / Non-commercial in Australia.
Key Characteristics	This small tropical abalone has an oval, ear-shaped shell with a patterned and textured outer surface. Its shell is often mottled with brown, green, cream, orange or reddish tones, helping it blend into reef and rubble habitats. The shell edge carries a row of open respiratory pores, and the exterior can appear scaly or rough compared with smoother abalone species.

About Scaly Australian Abalone

The Scaly Australian Abalone (Haliotis diversicolor squamata) is a small, decorative tropical abalone associated with warm reef environments across northern Australia and the wider Indo-Pacific. Unlike the larger southern species that support Australia’s major commercial abalone fisheries, this species is much smaller and is not a significant seafood species in Australia. It lives among coral rubble, rocky crevices and algae-covered reef surfaces, where its mottled shell pattern helps it blend into the surrounding habitat. For shell collectors and marine biodiversity records, it is mainly recognised for its compact ear-shaped shell, rough scaly surface and colourful markings.

Brazier’s Abalone

Attribute	Details
Scientific Name	Haliotis brazieri
Common Name	Brazier’s Abalone (also known as Brazier's Ear Shell)
Distribution	Endemic to the subtropical and temperate eastern coast of Australia, ranging from Caloundra in Queensland down to Green Cape in New South Wales.
Habitat	Subtidal marine environments, strictly associated with rocky substrates where it hides beneath boulders, rocks, stones, and coral slabs.
Depth Range	0 to 40 metres (intertidal to sublittoral zones).
Average Size	2.5 to 4.5 centimetres.
Maximum Size	7 centimetres.
Commercial Status	Non-commercial.
Key Characteristics	This small, flattened species features a distinctively high spire with strongly angulate shoulders and a smooth shell surface split by a single, prominent revolving mid-rib. Its bright coloration varies from flesh-pink to blood-red, often mottled with green zigzag patterns and flame-like marks. The margin features 4 to 6 open respiratory pores set upon unusually high, tubular, erect projections

About Brazier’s Abalone

Brazier’s Abalone (Haliotis brazieri) is a small, highly decorative gastropod mollusc restricted to the eastern coastline of Australia. Unlike the larger, plain-shelled species that support commercial diving industries, this cryptic snail is far too small for human consumption and spends its life safely tucked beneath subtidal reef debris. For malacologists and beachcombers, it is a highly prized find due to its brilliant crimson patterns, unique stair-shouldered spire, and striking, chimney-like breathing pores.

Whitley’s Abalone

Attribute	Details
Scientific Name	Haliotis glabra
Common Name	Whitley's Abalone (often referred to as Hargraves' Abalone)
Distribution	Endemic to Australia, with a specialised distribution along the temperate coastal waters of New South Wales and Queensland.
Habitat	Subtidal rocky reefs, commonly found hidden deep within narrow crevices, caves, and fissures, often preferring vertical rock surfaces to avoid predators.
Depth Range	10 to 40 metres (deep-water specialised species).
Average Size	6 to 8 centimetres.
Maximum Size	10 centimetres.
Commercial Status	Non-commercial / Protected (A rare, non-harvested species).
Key Characteristics	This species is highly distinguished by its elongated, flattened, and deeply sculpted shell, which features rough spiral cords and very prominent, thick radial ribs, creating a strongly "bumpy" exterior. The exterior colouration is a mix of reddish-brown and light cream patches. The shell margin displays 5 to 7 moderately elevated, open respiratory pores.

About Whitley's Abalone

Whitley's Abalone (Haliotis hargravesi) is an uncommon, beautifully textured sea snail native to the deep rocky reefs of eastern Australia. It is a highly specialised nocturnal grazer, remaining deeply concealed in dark crevices during the day and emerging only at night to scrape algae from vertical surfaces. Due to its cryptic nature, relatively small size, and strict protection in various marine zones, it is entirely excluded from commercial fisheries. It is highly prized by collectors for its ornate, rough-hewn shell, which sets it apart from the smoother, large abalones found in the same coastal environments.

Melvill’s Abalone

Attribute	Details
Scientific Name	Haliotis melculus (historically referred to as Haliotis melvilli)
Common Name	Melvill's Abalone (Honey Abalone)
Distribution	Endemic to Eastern Australia, ranging from the Keppel Islands in Queensland down to northern New South Wales.
Habitat	Subtidal rocky reefs, often found in shallow, clear water environments hidden beneath boulders and in narrow crevices.
Depth Range	Shallow subtidal (commonly 0 to 15 metres).
Average Size	3 to 4 centimetres.
Maximum Size	5.6 centimetres.
Commercial Status	Non-commercial / Extremely Scarce.
Key Characteristics	A very small, highly polished abalone, named for its characteristic honey-yellow to orange-brown shell colouration. The shell is relatively smooth with faint spiral cords and features 4 to 6 small, open respiratory pores.

About Melvill's Abalone

Melvill's Abalone (Haliotis melculus) is an extremely scarce, small gastropod endemic to the warmer temperate and subtropical waters of eastern Australia. Due to its diminutive size, seldom exceeding 4 centimetres and highly cryptic nature, it is entirely bypassed by commercial fisheries, with specimens rarely seen alive by divers. Its brilliant, honey-coloured shell makes it a highly prized, rare addition to specialised shell collections, with most recorded specimens having been washed ashore.

Attribute	Details
Scientific Name	Haliotis rubiginosa
Common Name	Lord Howe Abalone
Distribution	Strictly endemic to the waters surrounding Lord Howe Island, New South Wales, Australia.
Habitat	Highly restricted, shallow carbonate reefs where it lives a cryptic lifestyle concealed beneath intertidal boulders, dead coral rubble, and narrow limestone crevices.
Depth Range	0 to 10 metres.
Average Size	3 to 5 centimetres.
Maximum Size	5.6 centimetres.
Commercial Status	Non-commercial (Protected / Critically Endangered).
Key Characteristics	This rare dwarf species features an ovate, convex shell sculptured with prominent wrinkles, spiral ridges, and a row of 6 low respiratory pores. The exterior is a distinctive rusty orange spirally streaked with white, while the internal surface lines with a brilliant silvery nacre. Live animals are highly colourful, displaying a cream foot, a striking lime-green head and mantle, and vivid red light receptors at the tips of their eye stalks.

About Lord Howe Abalone

Attribute	Details
Scientific Name	Haliotis diversicolor squamata
Common Name	Scaly Australian Abalone
Distribution	Recorded from northern Australia and the wider Indo-Pacific region, including tropical reef areas of Southeast Asia.
Habitat	Found in warm, shallow reef environments, usually on coral rubble, rocky surfaces, reef crevices, and algae-covered substrate.
Depth Range	Shallow reef waters.
Average Size	5 to 7 centimetres.
Maximum Size	Around 8 to 10 centimetres.
Commercial Status	Minor commercial interest overseas / Non-commercial in Australia.
Key Characteristics	This small tropical abalone has an oval, ear-shaped shell with a patterned and textured outer surface. Its shell is often mottled with brown, green, cream, orange or reddish tones, helping it blend into reef and rubble habitats. The shell edge carries a row of open respiratory pores, and the exterior can appear scaly or rough compared with smoother abalone species.

About Scaly Australian Abalone

Attribute	Details
Scientific Name	Haliotis brazieri
Common Name	Brazier’s Abalone (also known as Brazier's Ear Shell)
Distribution	Endemic to the subtropical and temperate eastern coast of Australia, ranging from Caloundra in Queensland down to Green Cape in New South Wales.
Habitat	Subtidal marine environments, strictly associated with rocky substrates where it hides beneath boulders, rocks, stones, and coral slabs.
Depth Range	0 to 40 metres (intertidal to sublittoral zones).
Average Size	2.5 to 4.5 centimetres.
Maximum Size	7 centimetres.
Commercial Status	Non-commercial.
Key Characteristics	This small, flattened species features a distinctively high spire with strongly angulate shoulders and a smooth shell surface split by a single, prominent revolving mid-rib. Its bright coloration varies from flesh-pink to blood-red, often mottled with green zigzag patterns and flame-like marks. The margin features 4 to 6 open respiratory pores set upon unusually high, tubular, erect projections

About Brazier’s Abalone

Attribute	Details
Scientific Name	Haliotis glabra
Common Name	Whitley's Abalone (often referred to as Hargraves' Abalone)
Distribution	Endemic to Australia, with a specialised distribution along the temperate coastal waters of New South Wales and Queensland.
Habitat	Subtidal rocky reefs, commonly found hidden deep within narrow crevices, caves, and fissures, often preferring vertical rock surfaces to avoid predators.
Depth Range	10 to 40 metres (deep-water specialised species).
Average Size	6 to 8 centimetres.
Maximum Size	10 centimetres.
Commercial Status	Non-commercial / Protected (A rare, non-harvested species).
Key Characteristics	This species is highly distinguished by its elongated, flattened, and deeply sculpted shell, which features rough spiral cords and very prominent, thick radial ribs, creating a strongly "bumpy" exterior. The exterior colouration is a mix of reddish-brown and light cream patches. The shell margin displays 5 to 7 moderately elevated, open respiratory pores.

About Whitley's Abalone

Attribute	Details
Scientific Name	Haliotis melculus (historically referred to as Haliotis melvilli)
Common Name	Melvill's Abalone (Honey Abalone)
Distribution	Endemic to Eastern Australia, ranging from the Keppel Islands in Queensland down to northern New South Wales.
Habitat	Subtidal rocky reefs, often found in shallow, clear water environments hidden beneath boulders and in narrow crevices.
Depth Range	Shallow subtidal (commonly 0 to 15 metres).
Average Size	3 to 4 centimetres.
Maximum Size	5.6 centimetres.
Commercial Status	Non-commercial / Extremely Scarce.
Key Characteristics	A very small, highly polished abalone, named for its characteristic honey-yellow to orange-brown shell colouration. The shell is relatively smooth with faint spiral cords and features 4 to 6 small, open respiratory pores.

About Melvill's Abalone

Where Australia's abalone species are found

Species Distribution Across Australia

Australia's abalone species are distributed across a wide range of marine environments, from the cool temperate reefs of Victoria and Tasmania to the tropical waters of northern Australia. Some species occur across multiple states, while others are highly localised and found only within specific regions.

Victoria

Blacklip Abalone, Greenlip Abalone, Tiger Abalone, Staircase Abalone, Scarlet-rayed Abalone, Elegant Abalone

South Australia

Greenlip Abalone, Blacklip Abalone, Tiger Abalone, Roe's Abalone, Staircase Abalone, Circular Abalone, Semiplicate Abalone

Western Australia

Greenlip Abalone, Brownlip Abalone, Roe's Abalone, Elegant Abalone, Semiplicate Abalone, Circular Abalone, Scaly Australian Abalone

Common Questions

Australian Abalone Species FAQs

Find answers to common questions about Australian abalone species, including commercial varieties, Tiger Abalone, species distribution and which abalone Ocean Road Abalone farms.

Are all Australian abalone species harvested commercially?

No. Only a small number of species support commercial fisheries or aquaculture production. Many Australian abalone species are small, highly localised or protected and are not commercially harvested.

What is the largest abalone species in Australia?

Brownlip Abalone (Haliotis conicopora) is among Australia's largest abalone species and can reach sizes of up to 24 centimetres under favourable conditions.

How many abalone species are found in Australia?

Australia is home to more than 18 recognised abalone species and subspecies. While only a handful support major commercial fisheries and aquaculture operations, many smaller species occur in specific reef systems and regional habitats around the country.

What are the main commercial abalone species in Australia?

The Australian abalone industry is primarily built around Blacklip Abalone (Haliotis rubra), Greenlip Abalone (Haliotis laevigata), Brownlip Abalone (Haliotis conicopora), Roe's Abalone (Haliotis roei) and Tiger Abalone, a naturally occurring and farmed with parent species of Greenlip and Blacklip Abalone.

Which abalone species does Ocean Road Abalone farm?

Ocean Road Abalone specialises in premium Tiger Abalone, a cross between Greenlip and Blacklip Abalone. The species is carefully bred and grown on-site at the farm near Port Fairy on Victoria's southwest coast.

What is Tiger Abalone?

Tiger Abalone is a cross between Greenlip and Blacklip Abalone. It occurs naturally where the two parent species overlap and is also produced through Australian aquaculture programs. The species is valued for its strong growth performance, high meat yield and premium eating quality.

What is the difference between Greenlip and Blacklip Abalone?

Greenlip Abalone are recognised by their distinctive green foot fringe and smoother shell. Blacklip Abalone have a darker foot edge and a more heavily corrugated shell. Both species are highly valued seafood products but differ in appearance, habitat and growth characteristics.

Which Australian state has the most abalone species?

Western Australia supports the greatest diversity of abalone species, including Greenlip, Brownlip, Roe's, Elegant, Semiplicate and Circular Abalone, as well as several tropical species found in northern waters.