sentence: Pill bugs have two sets of antennae.
sentences_after: One of the sets is visible to see. The thorax holds the legs. The abdomen holds the exopods of uropods is attached to some crustaceans' abdomen. Pillbugs eat rotten plants, rotten animals, old garbage, and even bits of food in animal dung. Because of this, they need to be in a damp place or they will die.
concept_name: pill bug
headings: Pill bug
categories: Isopods