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Dissection of a crayfish, thoraic appendages: the periopods
Legend:
1 pereiopod 1/ cheliped (claw)
2 pereiopod 2
3 pereiopod 3
4 pereiopod 4
5 pereiopod 5
6 gill
7 coxa
8 basium
9 ischium
10 merus
11 carpus
12 propus
13 dactylus
English name: Crayfish
Scientific name: Astacus sp.
Familia: Astacidae
Classis: Malacostraca
Phylum: Arthropoda (subphyllum Crustacea)
Regnum: Animalia
