#swimmeret__pleopod  one of the paired abdominal appendages of certain aquatic crustaceans that function primarily for carrying the eggs in females and are usually adapted for swimming
  supertype:  extremity__appendage__member  an external body part that projects from the body; "it is important to keep the extremities warm"
  part of:  lobster  any of several edible marine crustaceans of the families Homaridae and Nephropsidae and Palinuridae
  part of:  shrimp  small slender-bodied chiefly marine decapod crustaceans with a long tail and single pair of pincers; many species are edible
  part of:  isopod  any of various small terrestrial or aquatic crustaceans with seven pairs of legs adapted for crawling

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