Search in gallery Dissection of a crayfish: intestines - Large (32 Kb) - Scroll down   to information With labels Legend: 1  stomach 2  intestine 3  digestive gland 4  hindgut   English name: Crayfish Scientific name: Astacus sp. Familia: Astacidae Classis: Malacostraca Phylum: Arthropoda (subphyllum Crustacea) Regnum: Animalia

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