Species similar to American Octopus

Common Octopus

Octopus vulgaris

Day Octopus

Octopus cyanea

Common Sydney Octopus

Octopus tetricus

Lesser Two-spot Octopus

Octopus bimaculoides

East Pacific Red Octopus

Octopus rubescens

Brazilian Reef Octopus

Octopus insularis

Caribbean Reef Octopus

Octopus briareus

Star Octopus

Octopus djinda

Hubb's Octopus

Octopus hubbsorum

Southern Keeled Octopus

Octopus berrima

Galápagos Reef Octopus

Octopus oculifer

Pale Octopus

Octopus pallidus