baleen whale, damselfish, flatworms, monotremes, crinoids, tunicates, surgeonfish, flatfishes, killifish, amphipods, ragworm, conodonts, moray eel, lampreys, gastropod, platypuses, planarian, rotifer, narwhal, cichlid, carcharhinus, jawless fish, vertebrate, plesiosaurs, ichthyosaurs, anglerfish, theropod dinosaur, isopods, teleost fish, echinoderm, scutes, ostracods, chitons, species, pipefish, mammals, placoderms, chordates, crocodilians, gobies, protozoan, brachiopods, radula, ambystoma, copepod, skink, ruffe, planaria, tetrapods, diatoms, comb jelly, invertebrates, bryozoan, ciliates, pteropods, lungfish, eyespots, green alga, toothed whale, phalaropes, mytilus, trematodes, shortfin mako, crucian carp, theropod, teleost, freshwater mussel, insectivore, metazoans, blennies, sculpins, chironomid, annelid, mangabey, eiders, auks, crustacea, cartilaginous fish, zooplankton, sea anemone, prokaryotes, stag beetle, lamprey eel, tadpole, peromyscus, mosquitofish, ptarmigans, trilobite, ruddy turnstone, subadult, lesser yellowlegs, organisms, bivalve, fulmars, fiddler crab, tubercles, aplysia, nudibranch, nematode worm, mudfish, hellbender, barnacle goose, sticklebacks, catfish, crab, crocodile, fish, tortoise, trout, amphibians, crawfish, crayfish, minnow, mussels, prawn, scorpion, shad, squid, turtle, baboon, bat, beaver, predatory, cannibalistic, chimpanzee, conspecific, gregarious, guppy, primate, spawning, adolescent, adult, affiliative, altruistic, anadromous, assaultive, averse, coalitional, consumer, dimorphic, directed

gasterosteus aculeatus, gasterosteus pungitius, ten-spined stickleback, three-spined stickleback

acanthopterygian, spiny-finned fish

prickleback