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Dissection of a crayfish, rostral appendages
	- Large (27 Kb) - Scroll down to information Without labels Legend: 1 antennula 2 antenna 3 mandibula 4 maxilla 1 5 maxilla 2 6 maxilliped 1 7 maxilliped 2 8 maxilliped 3 9 gill
English name: Crayfish Scientific name: Astacus sp. Familia: Astacidae Classis: Malacostraca Phylum: Arthropoda (subphyllum Crustacea) Regnum: Animalia
The rostral appendages of a crayfish consist of the antennae and the mouthparts, which are formed by the mandibula, the maxillae and the maxillipeds.