[Jotaro glances up at the creatures he's referring to.]

Probably not. See those sacks on the underside? Those are likely full of venom. I'd need to dissect it to be sure, but I've seen similar structures on other venomous cephalopods. If you ate it, you'd probably die.

[He says all of this completely nonchalantly. Also, this is probably more words than you've ever heard him string together. He really likes marine life.]