420 CRAYFISHES. k' ') 



49. Cambarus longidigitus. . " 

 Cambarus longidigitus Faxon, Proc. U. S. Nat. Mus., Feb. 17, 1898, 20, p. 653. 

 Cambarus whitmani Steele, Univ. Cincinnati Bull., 1902, no. 10, p. 24. 



Type locality: — James River, Mo. , 



Type locality: — Oxiovd Bend, White River, [Izard Co.?], Ark. Types, 

 M. C. Z., No. 4,364; paratypes, U. S. N. M., No. 19,683. 



50. Cambarus virilis. "^ ' 



Cambarus virilis Hagen, Mem. M. C. Z., 1870, 2, p. 63. 



Cambarus debilis Bundy, Bull. Illinois State Lab. Nat. Hist., Dec, 1876, 1, 

 p. 24. Type locality : — Barahoo River, Ironton, Sauk Co., Wis. CotTjpe, 

 M. C. Z., No. 3,449 (1 c^ f. II.). 



Cambarus couesi Streets, Bull. U. S. Geol. Surv. Terr., 1877, 3, p. 803. 

 Type locality: — Red River of the North, near Pembina, Pembina Co., N. • 

 Dakota. Cotypes, U. S. N. M., No. 3,154; M. C. Z., No. 3,545. 



Cambarus tdridis Moenkhaus, Proc. Indiana Acad. Sci. for 1902, 1903, p. Ill 

 {per err or em vice "virilis"). 



Type locality: — Lake Superior. Types, M. C. Z., No. 1,151; paratypes, 

 M. C. Z., No. 194, 203 (Lake Superior), No. 196 (Quincy, 111.), No. 3,342 (Lake 

 Winnipeg), No. 3,343 (Red River of the North), No. 3,344 (Saskatchewan 

 River) ; Mus. Hist. Nat. Paris (Lake Superior) ; Wlirzburg Mus. (Lake Superior) ; 

 Australian Mus., Sydney. 



51. Cambarus pilosus. 



Cambarus pilosus Hay, Proc. U. S. Nat. Mus., Oct. 11, 1899, 22, p. 121. 



Ttjpe locality: — Beloit, Mitchell Co., Kansas. Cotypes, U. S. N. M., No. 

 19,761 (6 d^ f. II.); M. C. Z., No. 7,389 (1 c? f. ID- 



52. Cambarus alabamensis. 



Cambarus alabamensis Faxon, Proc. Amer. Acad., 1884, 20, p. 125. 



Tijpe locality: — Second Creek, Waterloo, Lauderdale Co., Ala. Cotypes, 

 U. S. N. M., No. 4,876; M. C. Z., No. 3,565. 



53. Cambarus nais. 



Cambarus nais Faxon, Bull. Washburn College Lab. Nat. Hist., 1885, 1, 

 p. 140. 



Type locality: — Labette Co., Kansas. Cotypes, Mus. Washburn College, 

 Topeka, Kan.; M. C. Z., No. 3,755. 



