Octopuses, squids, cuttlefish, nautiluses, any cephalopod of your choosing!
Vicious Cuttlefish Fight Captured on Video for 1st Time
Vicious Cuttlefish Fight Captured on Video for 1st Time
Flashing colors, aggressive postures, spurts of bodily fluids: Fights this graphic usually show up only on pay-per-view. In a new video, two male common cuttlefish ( Sepia officinalis) tussle over a mate, though "tussle" doesn't quite do it justice.
livescience.com
This is pretty dramatic!




woah cool!