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Dissection of a crayfish: internal view of a female (2)
	- Large (97 Kb) - Scroll down to information Without labels 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