For a change of pace, here's some digimon! Poor Syrus wasn't paying attention and got jumped by Diane the (actually very quite large) Biyomon. This doesn't seem to have a happy ending for him...
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From "A Caretaker's Guide to Diapercritters": "Be very wary of a diapercritter larger than yourself. They may decide that you would be much more comfortable inside them rather than outside. This can end very badly if you are not quickly extracted from the diapercritter..."