In a threat response called `` pumpkin '' or `` pineapple '' posture , the vampire squid inverts its caped arms back over the body , presenting an ostensibly larger form covered in fearsome-looking though harmless spines ( called cirri ) .
In a threat response called `` pumpkin '' or `` pineapple posture '' , the Vampire Squid inverts its caped arms back over the body , presenting an ostensibly larger form covered in fearsome-looking though harmless spines ( called cirri ) .