Back to Medium sized version | With labels
Dissection of a crayfish: internal view of a female (2)
Legend:
1 posterior gastric muscle
2 stomach
3 posterior gastric muscle
4 digestive gland
5 gills
6 hindgut
7 dorsal abdominal artery
8 abdominal extensor muscle
English name: Crayfish
Scientific name: Astacus sp.
Familia: Astacidae
Classis: Malacostraca
Phylum: Arthropoda (subphyllum Crustacea)
Regnum: Animalia
