lamprey eel, opossum shrimp, baleen whale, candlefish, pteropod, green alga, echinoderm, comb jelly, ocean sunfish, tadpole shrimp, fungus gnat, gambusia affinis, polychaete, brine shrimp, blacktip shark, mudfish, duckbilled, bivalve, unicellular, limulus, planktonic algae, planktonic, scorpionfish, golden shiner, fulmar, freshwater mussel, lanternfish, tunicate, shipworm, warmouth, wormlike, crucian carp, chain pickerel, molluscan, rainbow smelt, lake whitefish, lungless, yolk sac, toothed whale, caretta caretta, brown bullhead, otolith, diamondback terrapin, emerald shiner, nudibranch, carcharodon carcharias, heterotrophic, insectivore, trimethylamine, stony coral, striped mullet, finback, snailfish, spawner, jawless, fiddler crab, crustacean, intertidal, daddy longlegs, whiptail, oocyst, lungless salamander, whipworm, arapaima, freshwater eel, hawksbill turtle, coralline, cownose ray, proteinaceous, azolla, hirudo medicinalis, june bug, ratfish, spanish mackerel, flatfish, benthic, cyanobacterial, ciliated, crinoid, chemosynthetic, northern snakehead, fossilised, jawless fish, planarian, sand lance, placoderm, spiny anteater, oncorhynchus, cecal, anadromous, shad roe, thunnus, spatterdock, bottle gourd, ribbonfish, oligotrophic, african clawed frog, yellowfin croaker, scaleless, smooth dogfish, insectivorous, trochus, celled, hermaphroditic, multicellular, predaceous, sentient, swimming, adaptable, agile, asexual, comatose, crablike, diminutive, dwelling, emaciated, fishlike, fossilized, freeswimming, furry