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Unformatted text preview: Phylum Mollusca Class Gastropoda Radula (S) Denticles (S) Head (P) Tentacles (P) Pneumostome (P, terrestrial snails & slugs only) Class Bivalvia Umbo (DP) Anterior adductor muscles (D) Posterior adductor muscles (D) Incurrent siphon (DP) Excurrent siphon (DP) Gills (D) Class Cephalopoda Arm (DPS) Tentacle (DPS) Eye (D) Beak (D) Pen (shell remnant) (D) Gills (D) Siphon (funnel) (DP) Ink sac (D) Ovary (D) Testis (D) Loligo (genus of squid were dissecting) Class Polyplacophora Shell (P) Shell plates (P) Key : D=dissection, P=preserved specimen, S= microscope slide...
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This note was uploaded on 03/14/2010 for the course BIOL zool 212 taught by Professor Wennstrom during the Spring '10 term at Shoreline.
- Spring '10