invertebrates

Annelids

Antozoans

Arachnids

Arthropods

Asteroids

Bivalves

Calcareous sponges

Cephalopods

Cnidarians

Crinoids

Crustaceans

Demosponges

Echinoderms

Echinoids

Gastropods

Hexactinellids

Hirudineans

Holothurians

Hydrozoans

Insects

Invertebrates

Molluscs

Myriapods

Oligochaetes

Polychaetes

Poriferans

Scyphozoans