CRAYFISHES. 413 



Type locality: — McBean Creek, Augusta, Georgia. Types, U. S. N. M., 

 No. 3,181 (1 c?^ f. II., 19); paratypes,M.C.Z.,'!<io.3,551 (2 9). 



15. Cambarus angustatus. 



Cambarus angustatus LeConte, Proc. Acad. Nat. Sci. Philad., 1855, 7, p. 401. 

 Type locality: — Lower Georgia, in streams of clear water, between sand- 

 hills. Type, Acad. Nat. Sci. Philad. (1 c^ f. I.). 



16. Cambarus lecontei. 



Cambarus lecontei Hagen, Mem. M. C. Z., 1870, 2, p. 47. 



Type locality: — Mobile, Ala. Types, M. C. Z., No. 217; paratypes, U. S. 

 N. M., No. 4,958; Mus. Hist. Nat. Paris (2); Mus. Wurzburg (2); Mus. St. 

 Petersburg (2) ; Australian Mus. , Sydney. 



17. Cambarus blandingii. 



Astacus blandingii Harlan, Trans. Amer. Philos. Soc, 1830, 3, p. 464. 

 Type locality: — Marshes and rivulets. Southern United States [Camden, 

 Kershaw Co., S. C.?]. Type, Acad. Nat. Sci. Philad. (1 d"). 



17a. Cambarus blandingii acutus. 



Cambarus acutus Girard, Proc. Acad. Nat. Sci. Philad., 1852, 6, p. 91. 



Cambarus acutissimus Girard, Proc. Acad. Nat. Sci. Philad., 1852, 6, p. 91. 

 Type locality: — Affluent of Mobile River, Kemper Co., Miss. Type probably 

 destroyed in the Chicago fire in 1871 ; paratypes (?), Acad. Nat. Sci. Philad. (2). 



Type locality: — Affluent of Mobile River, Kemper Co., Miss. Type 

 probably destroyed in the Chicago fire in 1871. 



18. Cambarus hayi. 



Cambarus hayi Faxon, Proc. Amer. Acad., 1884, 20, p. 108. 

 Type locality: — Macon, Noxubee Co., Miss. Type, M. C. Z., No. 3,533; 

 paratypes, U. S. N. M., No. 19,752, 21,850. 



19. Cambarus fallax. 



Cambarus fallax Hagen, Mem. M. C. Z., 1870, 2, p. 45. 



Type locality: — Florida. Cotypes, Boston Soc. Nat. Hist. (1 d" f. II-, 19); 

 M. C. Z., No. 3526 (1 d f. L, 1 d f. IL). 



20. Cambarus acherontis. 



Cambarus acherontis Lonnberg, Bihang K. Svenska Vet.-Akad. Handl., 

 1894, 20, af. 4, no. 1, p. 0. 



