Japanese Medaka (Oryzias latipes)
Zebrafish (Danio rerio)
Colonial Star Tunicate (Botryllus schlosseri)
Sea Vase (Ciona intestinalis)
Chinese Lancelet (Branchiostoma belcheri)
Arctic Green Sea Urchin (Strongylocentrotus droebachiensis)
Purple Sea Urchin (Strongylocentrotus purpuratus)
Royi Copepod (Apocyclops royi)
Water Flea (Daphnia magna)
Atlantic Horseshoe Crab (Limulus polyphemus)
Parhyale (Parhyale hawaiensis)
Mediterranean Planarian (Schmidtea mediterranea)
Japanese Planarian (Dugesia japonica)
Marine Ragworm (Platynereis dumerilii)
Marine Rotifer (Brachionus manjavacas)
Red-gilled Nudibranch (Coryphella verrucosa)
California Sea Hare (Aplysia californica)
Atlantic Slippersnail (Crepidula fornicata)
Owl Limpet (Lottia gigantea)
Hawaiian Bobtail Squid (Euprymna scolopes)
Upside-down Jelly (Cassiopea xamachana)
Moon Jelly (Aurelia aurita)
Tubular Hydroid (Ectopleura crocea)
Freshwater Jelly (Craspedacusta sowerbii)
Clytia (Clytia hemisphaerica)
Snail Fur (Hydractinia symbiolongicarpus)
Common Hydra (Hydra vulgaris)
Starlet Sea Anemone (Nematostella vectensis)
Aiptasia (Exaiptasia diaphana)
Queensland Sponge (Amphimedon queenslandica)
Freshwater Sponge (Ephydatia muelleri)
Sea Walnut (Mnemiopsis leidyi)