If you get to see the crustacean's underside, check out its abdomen, which we tend to think of as its tail. True crabs flatten and completely tuck their tail under their carapace. But if you ...

They are crustaceans that have a hard shell of a ... enlarge themselves and allow their new shell to harden. Females, whose underside apron or abdomen looks like the US Capitol’s rotunda ...

The bathynomus yucatanensis is a species of giant isopod, crustaceans that scavenge for food at the bottom of the ocean. Their segmented, fourteen-legged bodies resemble their much smaller ...