zooplankton, mammals, crustaceans, species, organisms, plankton, amphipods, copepods, insects, echinoderms, isopods, molluscs, phytoplankton, gastropods, mollusks, amphibians, eelgrass, intertidal, diatoms, damselfish, damselflies, biota, arthropods, benthic, gobies, bryozoan, benthos, corals, mosses, baleen whale, creatures, stickleback, insectivores, tunicates, vertebrate, protozoans, lizards, earthworms, freshwater mussel, trilobites, waterbirds, shorebirds, herbivores, snails, crinoids, eiders, cephalopods, fauna, nudibranchs, tadpole shrimp, pteropod, habitats, fulmars, brachiopods, bivalves, killifish, petrels, estuarine, daphnia, critters, seabirds, ostracods, estuaries, bryophytes, dragonflies, larvae, crustacea, trematodes, jellyfish, caecilians, flatworms, rainbow smelt, springtails, foraminifera, cyanobacteria, dinoflagellate, stoneflies, phalaropes, taxa, otters, murre, tadpoles, dugongs, aplysia, toads, surgeonfish, sedges, microbes, ichthyosaurs, crayfish, mudfish, anemones, salamanders, echidnas, ruffe, cetaceans, lanternfish, polychaete, crabs, collembola, annelids, caterpillars, invertebrate, fishes, algae, protozoa, teleosts

arthropoda, arthropodal, arthropodan, arthropodous, brachiopoda, cambrian, cambrian period, class onychophora, class tardigrada, cnidosporidia, coccidium, echinoderm, echinodermata, eimeria, exoskeleton, foot, genus trichomonas, gregarine, haplosporidian, invertebrate foot, larva, morphallaxis, onychophora, peristome, phylum arthropoda, phylum brachiopoda, phylum echinodermata, spicule, spiculum, subclass cnidosporidia, tardigrada, tooth