Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Plain-Spot Octopus
Amphioctopus exannulatus
Plain-Spot Octopus
Category: Octopuses
Scientific Name: Amphioctopus exannulatus
Size: Up to 8 in. (20 cm)  
Distribution: Indonesia, Philippines, Great Barrier Reef
Mollusca (Phylum) Mollusks
└Cephalopoda (Class) Cephalopods
 └Octopodiformes (Superorder)
  └Octopoda (Order) Octopuses
   └Octopodidae (Family)
    └Amphioctopus (Genus)
     └A. exannulatus (Species)
WoRMS ID: 535623🔗
iNaturalist ID: 699538🔗

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© 2026 Florent Charpin