PLATE 10. 
Fig. 1.— Astacus gambelii connectens Faxon, o. Type. Snake R., Upper Salmon Falls, Ic 
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. 
] Coeur d’Alene Lake, Idaho. U.S.N.M. X 1. ; 
