isopoda class crustacea, isopods live in the sea, in fresh water, isopods have a chitinous exoskeleton and jointed limbs in lab.

abdomen animal antennae aquatic background bathynomus benthic biology chitinous class closeup crustacea crustacean crustaceans detail edu education exoskeleton exotic eyes feeders filter fresh giant giganteus gigantism have hoffmannseggii insect isolated isopod isopoda isopods jointed lab laboratory lasius limbs live macro marine marsupium mouth nest parasite platyarthridae platyarthrus porcellio predators science sea species taxa terrestrial thorax wagneri water white wildlife woodlice woodlouse