Cirrina

Cirrina is one of the two suborders of octopus. Cirrina is also known as the finned, deep sea octopus. They have two fins on the head and a small internal shell. The paddle shaped fins help the Cirrina swim through the ocean.^[1]

Cirrina
Oral view of Cirrothauma murrayi showing single row of suckers and paired cirri
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Order:	Octopoda
Suborder:	Cirrina Grimpe, 1916 sensu Felley et al., 2001
Families
Opisthoteuthidae Cirroteuthidae Stauroteuthidae Cirroctopodidae
Synonyms
Cirrata Grimpe, 1916 Cirroctopoda Young, 1989