DiscoverSpecies
Marine life guide
Fish, sharks, turtles, nudibranchs and more: names in your language, where divers see them and photos.
499 species
Chambered nautilusNautilus pompilius

Pharaoh CuttlefishAcanthosepion pharaonis
Smith's CuttlefishAcanthosepion smithi
Coconut OctopusAmphioctopus marginatus
Common paper nautilusArgonauta argo
Australian Giant CuttlefishAscarosepion apama
Broadclub CuttlefishAscarosepion latimanus
Reaper CuttlefishAscarosepion mestus
New Holland CuttlefishAscarosepion novaehollandiae
Papuan CuttlefishAscarosepion papuense
Flamboyant CuttlefishAscarosepion pfefferi
Mourning CuttlefishAscarosepion plangon
Deepsea squidBathyteuthis abyssicola
Cockatoo squidCranchia scabra
Diaphanous pelagic octopodJapetella diaphana
Big blue octopusOctopus cyanea

Bigfin reef squidSepioteuthis lessoniana
Algae OctopusAbdopus aculeatus
Jam Mak YueAcanthosepion aculeatum
Golden CuttlefishAcanthosepion esculentum
Whitley's CuttlefishAcanthosepion whitleyanum
Crusty nautilusAllonautilus scrobiculatus