Aplacophora

Kingdom: Animalia

Superphylum: Lophotrochozoa

Phylum: Mollusca Classes: Aplacophora

Bivalvia

Caudofoveata

Cephalopoda

Gastropoda

Helcionelloida

Monoplacophora

Polyplacophora

Rostroconchia

Scaphopoda

Tentaculita

Mollusca is a phylum that is classified under the super phylum Lophotrochozoa, in the Animal kingdom. There are 11 classes of mollusks in the Mollusca phylum.

Mollusks win this one, with the 8 following species: Caudofoveata Aplacophora Polyplacophora Monoplacophora Bivalvia (bivalves) Scaphopoda Gastropoda Cephalopoda Cnidarians have the following 5 species (one extinct): Anthozoa Scyphozoa Cubozoa Hydrozoa Conulata - extinct

some common mulloscs are under the following classes: Gastropoda (slugs and snails, ex. European black slug: Arion ater, Giant African Land snail: Achatina fulicula, North American sea hare: Aplysia punctata), Bivalvia (oysters and claims, ex. giant clam: Tridacna gigas, mussels: (ex) Mytilus edulis, Atlantic Saddle Oyster: Anomia ephippium), Polyplacophora (Chitons, ex. North Atlantic chiton: Tonicella Marmorea), and Cephalopoda (otopuses, squid, cuttlefish, nautiluses, ex. Pacific squid: Loligo opalescens, Blue-Ringed Octopus: Hapalochlaena lunulata, Pearly Nautilus: Nautilus pompilius). The lesser known classes of molluscs are Aplacophora, Monoplacophora, and Scaphopoda (tusk shells)