Thank you for helping us expand this topic!
Simply begin typing or use the editing tools above to add to this article.
Once you are finished and click submit, your modifications will be sent to our editors for review.
function in squid locomotion
...possess terminal or lateral fins used in slow movement or hovering. Locomotion is by the rapid undulation of the outer edges of the fins. Movement through the water is aided by lateral expansions (
swimming keels) on the outer surface of the third pair of arms. Some squids (
Thysanoteuthis) are able to “fly” for several hundred feet,...