
Onychoteuthis is a genus of squid in the family Onychoteuthidae. The type species is Onychoteuthis banksii, the common clubhook squid. While the genus is found worldwide in tropical and subtropical oceans, they can also occur in the North Pacific Ocean. ==Anatomy== Most species belonging to the genus have a mantle length of under 200 mm, however t...
Found on
http://en.wikipedia.org/wiki/Onychoteuthis

(from the article `cephalopod`) ...rapid undulation of the outer edges of the fins. Movement through the water is aided by lateral expansions (swimming keels) on the outer surface ...
Found on
http://www.britannica.com/eb/a-z/o/21
No exact match found.