Cirrothauma

Cirrothauma
Cirrothauma murrayi
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Octopoda
Family: Cirroteuthidae
Genus: Cirrothauma
Chun, 1911
Type species
Cirrothauma murrayi
Chun, 1911

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

They are unique in the Octopoda in being blind, with eyes lacking lenes and being imbedded/covered in head tissues. The genus contains a single species Cirrothauma murrayi.