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Keywords from Image Description:
Monograph of the North American Astacid Plate III . pi Cdjnbarus Gt BlandiTi ii troglodytes Clarkii acutus acutus var ti Lecontei an ustaUii ambarus Gr ' ipiculifer pellucidus penicillatus versutus Wiegmaimi Cambarus Gt affinis propinquus rus virilis exhaneus juvenilis placictus lancifer imrnurris rusticus Cambarus Gr Ill