Inopinoteuthis

Inopinoteuthis
Inopinoteuthis magna
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Octopoda
Family: Cirroteuthidae
Genus: Inopinoteuthis
Verhoeff & O'Shea, 2025
Type species
Inopinoteuthis magna
(Hoyle, 1885)

Inopinoteuthis is a genus of deepsea octopuses from the cirrate family Cirroteuthidae. The two recognized species are fragile, gelatinous deep-sea octopods with a large 'butterfly-shaped' shell.

One of the two species, I. magna, attains the greatest size of any cirrate octopus at 1.7 m long.