PLATE 10. 



Fig. 1. — Asiacus gambelii connedens Faxoa. c?. Type. Snake R., Upper Salmon FalLs, Idaho, Oct. 



3,1894. U. S.N. M., No. 23,096. Enlarged. 

 Fig. 2. — Astacus gambelii with most of the characters of A. g. connectens. cf. Mouth of St. Joe R., 



Coeur d'Alene Lake, Idaho. U. S. N. M. X 1. 



