User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-5460283-20130921200514/@comment-5963861-20130921201439

Yeah they'll sometimes grab on to a monster's body part. So far I've seen them grab onto Gypceros, Gravios, Deviljho, and Tigrex Subspecies as you just mentioned. Why they grab onto larger creatures I don't know why.