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Dissection of a crayfish: internal view of a female (1)
	- Large (96 Kb) - Scroll down to information Without labels Legend: 1 posterior gastric muscle 2 stomach 3 mandibular muscle 4 posterior gastric muscle 5 gills 6 digestive gland 7 three lobed ovary 8 hindgut 9 dorsal abdominal artery 10 abdominal extensor muscle
English name: Crayfish Scientific name: Astacus sp. Familia: Astacidae Classis: Malacostraca Phylum: Arthropoda (subphyllum Crustacea) Regnum: Animalia