Animal Diversity 2 - Phylum Rotifera, Nematoda and Mollusca
Part I - Phylum Rotifera

Rotifers
Part II - Phylum Nematoda
Vinegar eels (not pictured)

Ascaris dissection


Trichinella encysted in muscle tissue

Trichinella - 40x
Part III - Phylum Mollusca
Class Gastropoda (snails)

Snails

Gastropod Shell (coils)
Class Bivalvia (clams, scallops, oysters)
(2 shells, hinged)


Clam dissection
Class Cephlapoda (octopus, squid, nautilus)

nautilus

squid
Class Polyplacophora (Chitons)

Chiton