File:Crayfish Anatomy Part 1

Description
External anatomy of a crayfish. Phylum Arthropoda, Subphylum Crustacea. Both male and female specimens are examined.

Part 2 of the crayfish anatomy can be found here: http://www.youtube.com/watch?v=wSGEt1mY2OM&feature=related

This video was made by the teaching assistant (C. Ernst) for the students of Organisms II at McGill University, but is appropriate for any introductory-level zoology program.

Organisms II, 2012