GT Comparative Anatomy
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Earthworm-Lumbricus terrestris
Crawfish-Astacoidea
Lubber Grasshopper-Romalea guttata
Starfish-Asteroidea
Bullfrog-Lithobates catesbeianus
Fetal Pig-Sus domesticus
Crawfish: Astacoidea
In this activity you will learn about the internal and external anatomy of the common crawfish.
Crawfish Dissection Guide
Crawfish Anatomy (External)
Crawfish Anatomy-Internal