ectoparasites, tapeworms, hookworms, protozoans, fleas, parasitic worm, schistosoma, coccidia, bacteria, whipworm, commensals, trematodes, organisms, pathogens, mites, bacillus, helminths, roundworms, microbes, microorganisms, schistosomes, larvae, insects, viruses, worms, parasitism, babesia, spirochete, borrelia, tapeworm infection, pinworms, ameba, genus plasmodium, anopheles, histolytica, parasitoid, flatworms, ascaris, blowflies, ciliates, pests, leeches, protozoa, lungworm, wireworms, nematodes, mosquitofish, rhinotracheitis, amoebae, anthelmintics, staphylococci, malaria parasite, gribble, trichinella spiralis, oocyst, toxoplasma, tsetse fly, vermin, funguses, amphipods, mycobacteria, pestis, critters, springtails, hibernators, vibrios, trypanosoma, toxins, urease, mouthparts, trypanosome, demodex, rodents, protozoal, itch mite, borrelia burgdorferi, sandfly, protists, ebola virus, brine shrimp, horseflies, myxoma virus, clostridia, mucins, caterpillars, cankerworms, canis, insectivores, hindgut, polecats, tunicates, germs, collembola, aphids, lampreys, mealybugs, infective agent, daphnia, mycobacterium, alimentary tract, skeeters, entamoeba, parasite, symbionts, predators, animals, barnacles, flaws, cocci, flukes, bacilli

acanthocephala, actinomyces, actinomyxidia, actinomyxidian, autoecious, botfly, cercospora, chalcid, chalcidfly, chalcid fly, chalcid wasp, chlamydiaceae, class hemiascomycetes, class sporozoa, cnidosporidia, crocodile bird, endoparasite, endoparasitic, endozoan, entoparasite, entozoan, entozoon, family chlamydiaceae, family haemoproteidae, family plasmodiidae, family tachinidae, genus bacillus, genus cercospora, genus chlamydia, genus corynebacterium, genus fusarium, genus synchytrium, haemoproteidae, hemiascomycetes, heteroecious, homoecious, infest, infestation, malaria, mantispid, order actinomyxidia, order sarcosporidia, parasitaemia, parasitemia, parasitic, parasitical, phenothiazine, phylum acanthocephala, plasmodiidae, pluvianus aegyptius, sarcosporidia, sheep dip, sporozoa, subclass cnidosporidia, synchytrium, tachinidae, thiodiphenylamine, toxoplasmosis, wilt, wilt disease