Illustration of ascidian
Illustration of bryozoan colony
Illustration of ctenophore (Comb Jelly)
Illustration of doliolid (Tunicate)
Illustration of fossil trilobite
Illustration of Limulus polyphemus (Horseshoe Crab)
Mnemiopsis leidyi is a species of tentaculate ctenophore originally native to the western Atlantic but is now invasive in the Black, Caspian, North and Baltic Seas
Illustration of Neoesperiopsis rigida (Orange Finger Sponge)
Illustration of sea squirt
Illustration of sponge
Illustration of a purple sponge
Illustration of springtail
Illustration of a Tardigrade