cephalopod,
mollusc,
blue-ringed octopus,
hymenopter,
Scolopendra gigantea,
protostome,
liver fluke, penis fencing,
hydrostatic skeleton,
hemolymph,
Turbellaria,
Lophotrochozoa,
ootheca,
Radiata,
Parazoa,
Lineus longissimus,
trochophore,
Archispirostreptus gigas,
marine invertebrate, Rocky Mountain locust, Neoptera,
Planula, Endopterygota,
Acoelomorpha,
lophophore,
statocyst,
Kinorhyncha,
Hemocyte,
ventral nerve cord,
osmoconformer,
marine worm,
Nephridium,
Gnathostomulid,
Lingula,
Vetulicolia,
Fasciola gigantica,
Cyclophyllidea, Miracidium,
worm cast,
spermatheca,
Ecuadorian hermit crab,
Peripatus,
Stylet,
Opisthorchis viverrini,
St. Helena earwig,
Micro-animals,
Hymenolepis diminuta, Galactosomum,
Acoela, Leucochloridium, Pseudophyllidea, Panarthropoda, Balanoglossus, Hymenolepis,
Tentaculata,
Opisthorchis felineus, Taeniidae,
Dugesia, Hederellid,
Paragonimus, Thaumaptilon, Dinocarida,
Colloblast, Pterobranchia, Schistosomatidae,
Tricladida,
Eelgrass limpet, Tetraphyllidea, Lobata, Archiacanthocephala, Cysticercoid, Schistosoma mekongi,
Elenchus, Adeona, Lineus, Eucestoda, nephridiopore, Tobias' caddisfly, Triops australiensis, Heterotardigrada,
Cestodaria, Anopla, Parabuthus transvaalicus, Levuana Moth, Nephrostome, Dinomischus, Caryophyllidea, Stenolaemata, Gymnolaemata, Botryllus schlosseri, Austrogammarus australis, Perrin's cave beetle,
Brachionus,
Echinostomida, White cave velvet worm, Toxascaris leonina, Urania sloanus, Markuelia, Banffia, Calyx,
Trichobilharzia regenti, Agnotozoa,
Bugula, Ctenorhabdotus, African Invertebrates, Mesotardigrada, Trypanorhyncha, Scalidophora, Macroperipatus,
Diplozoon paradoxum, Palaeacanthocephala,
Xidazoon, Alloperla roberti, Didazoon, Pseudoceritidae, Didazoonidae, Cheilostomata, Mecodema punctellum, Hymenolepididae,
Euscorpius flavicaudis, Pentagenia robusta, Clavelina, Schistosoma malayensis, Phoronis,
Symsagittifera roscoffensis, Cestida, Pink velvet worm,
Opisthorchis, Linguliformea,
Pseudoceros, Heteronemertea, Craniforma,
Eoacanthocephala, broad sea fan,
Strigeidida,
Bloodybelly comb jelly,
Bathocyroe fosteri, Haplophrentis, Cernuella virgata, mitrate, Ausia, Ohridohauffenia drimica, Membranipora, Graecoanatolica macedonica, Litobothrium amsichensis, Bythinella intermedia,
Peripatoides, Albumares brunsae,
Cormocephalus rubriceps, Levinellidae, Chaetonotida,
Odonturus dentatus, Bathocyroe,
Rhinodrilus fafner, Neobenedenia,
Opisthacanthus rugiceps,
Operculum, Peripatopsis, Fasciculus,
Anfesta stankovskii,
Pseudobiceros, Palaeonemertea, Schistocephalus solidus, Peripatoides suteri, Sipunculus nudus, Corella willmeriana, Acutuncus,
Pseudobiceros bedfordi, Tridenchthonius africanus, Monograptus, Temnocephalida, Seriata, Catenulida,
pedicle, Ctenostomata, Phascolionidae, Golfingiidae, Sipunculidae, Coeloplanidae, Ctenoplana, Ocyropsis, Ocyropsidae, Lampocteis, Eurhamphaeidae, Cryptolobatidae, Platyctenida,
Olene, Cyrtopora, Tertiapatoidea, Udeonychophora, Tertiapatidae, Euonychophora, Ontonychophora, Succinipatopsidae, Planipapillus