Marine Invertebrates
Sea Shells, Sea Slugs, Octopuses & allies (Mollusca)

Sea Shell, Sea Slug or Octopus (Mollusca) field guide

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Sea Shells, Sea Slugs, Octopuses & allies (Mollusca)

Sea Snails, Limpets (Gastropoda, excluding Euthyneura)
Sea Slugs, Sea Hares, Bubble Shells (Gastropoda, Euthyneura)
Pipis, Clams, Oysters (Bivalvia)
Chitons (Polyplacophora)
Octopuses, Squids (Cephalopoda)
Tusk Shells (Scaphopoda)

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Critically endangered * Endangered * Vulnerable * Very rare / threatened Rare or uncommon native Local native Non-local native Vagrant native Cosmopolitan Migratory Exotic Locally extinct Unknown
Non-invasive or negligible Minor weed or pest Medium weed or pest Major weed or pest Severe weed or pest Unknown

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Acanthopleura gaimardi (Gaimard's shore chiton)

Agnewia tritoniformis (Common Small Purple)

Agnewia tritoniformis
Agnewia tritoniformis
Agnewia tritoniformis
Agnewia tritoniformis

Amblychilepas nigrita (Black Keyhole Limpet)

Amblychilepas nigrita
Amblychilepas nigrita

Amoria undulata (Wavy Volute)

Amoria undulata
Amoria undulata

Anadara (Anadara) trapezia (Trapezoid Mud Ark)

Anadara (Anadara) trapezia
Anadara (Anadara) trapezia
Anadara (Anadara) trapezia
Anadara (Anadara) trapezia
Anadara (Anadara) trapezia
Anadara (Anadara) trapezia

Anapella cycladea (Bivalve Mollusc)

Anapella cycladea
Anapella cycladea

Anomia trigonopsis (Jingle Shell)

Anomia trigonopsis
Anomia trigonopsis
Anomia trigonopsis
Anomia trigonopsis

Antisabia foliacea (White Hoofsnail)

Antisabia foliacea
Antisabia foliacea
Antisabia foliacea
Antisabia foliacea
Antisabia foliacea
Antisabia foliacea

Aphelodoris varia (Aphelodoris varia)

Aphelodoris varia
Aphelodoris varia
Aphelodoris varia
Aphelodoris varia
Aphelodoris varia
Aphelodoris varia

Aplysia argus (Spotted Sea Hare)

Aplysia argus
Aplysia argus
Aplysia argus
Aplysia argus

Aplysia extraordinaria (Extraordinary Sea Hare)

Aplysia extraordinaria
Aplysia extraordinaria
Aplysia extraordinaria
Aplysia extraordinaria
Aplysia extraordinaria
Aplysia extraordinaria

Aplysia juliana (SeaHare)

Aplysia juliana
Aplysia juliana
Aplysia juliana
Aplysia juliana
Aplysia juliana
Aplysia juliana

Aplysia parvula (Pygmy Seahare)

Aplysia parvula
Aplysia parvula
Aplysia parvula
Aplysia parvula
Aplysia parvula
Aplysia parvula

Aplysia sp. (Sea Hare)

Aplysia sydneyensis (Aplysia sydneyensis)

Aplysia sydneyensis
Aplysia sydneyensis
Aplysia sydneyensis
Aplysia sydneyensis
Aplysia sydneyensis
Aplysia sydneyensis

Argonauta nodosus (Paper nautilus)

Argonauta nodosus
Argonauta nodosus

Astralium tentoriiformis (Common Tent Shell)

Astralium tentoriiformis
Astralium tentoriiformis
Astralium tentoriiformis
Astralium tentoriiformis
Astralium tentoriiformis
Astralium tentoriiformis

Ataxocerithium serotinum (Square-mouthed Creeper)

Ataxocerithium serotinum
Ataxocerithium serotinum

Austraeolis ornata (Ornate Facelinid)

Austraeolis ornata
Austraeolis ornata

Australaria australasia (Australian Tulip Or Coronated Band Shell)

Australaria australasia
Australaria australasia

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1,902,143 sightings of 21,178 species in 9,368 locations from 13,029 contributors
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We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.