Gascon, Ruth Danielle E. Dilan, Ma. Athena L. Bio 12 WFXY December 8, 2010 Exercise 6

ACOELOMATES Phylum Platyhelminthes

Class Turbellaria Class Trematoda

Dugesia (Planaria)

Clonorchis (Chinese liver fluke)

Schistosoma (blood fluke)copulation

Fasciola (liver fluke)

Class Cestoda

Taenia saginata (beef tapeworm)

Taenia solium (pork tapeworm)

PSEUDOCOELOMATES

Phylum Nematoda

Class Aphasmidea Class Phasmidea

Trichinella spiralis (Trichina worm)

Trichuris trichiura (whip worm)

Ascaris lumbricoides (roundworm)

Gascon, Ruth Danielle E. Dilan, Ma. Athena L. Bio 12 WFXY December 8, 2010 Exercise 7

PROTOSTOMATE EUCOELOMATES Phylum Annelida

Class Polychaeta

Eunice (Palolo worm)

Nereis (clam worm)

Sabella (fan worm)

Class Clitellata

Subclass Oligochaeta Subclass Hirudinea

Lumbricus (European earthworm)

Pheretima

Limnotes (Carabao leech)

Phylum Mollusca