CRAYFISHES. 417 



Type locality: — Mazatlan, State of Cinaloa, Mexico. Types, AI. C. Z., No. 

 3,652. 



§ VI. Third segment of third pair of legs of male hooked. First pair of 

 abdominal appendages of male (usually elongate) split into two rami, straight 

 or somewhat recurved, and acute at the tips. (Subg. Faxonius of Ortmann.) 



33. Cambarus harrisonii. 



Cambarus harrisonii Faxon, Proc. Amer. Acad., 1884, 20, p. 130. 

 Type locality: — Irondale, Washington Co., Mo. Types, M. C. Z., No. 3,586 ; 

 paratypes, U. S. N. M., No. 25,826. 



34. Cambarus sloanii. 



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

 p. 24. 



Type locality: — 'New Albany, Floyd Co., Ind. Types, M. C. Z., No. 3,806 

 (1 d^f. I., 1 9). 



35. Cambarus indianensis. 



Cambarus indianensis Hay, 20th Ann. Rept. Depart. Geol. & Nat. Resources 

 Indiana, 1896, p. 494. 



Type locality: — Patoka River at Patoka, Gibson Co., Ind. Types, U. S. 

 N. M., No. 14,624, 2 cf f. I., 2 9 ; paratypes, M. C. Z., No. 3,859, 2 d' i. L, 2 9 . 



36. Cambarus affinis. 



fCambarus limosus Rafinesque, Amer. Monthly Mag. & Crit. Rev., Nov. 

 1817, 2, p. 42. Type locality: — In the muddy banks of the Delaware River, 

 near Philadelphia, Pa. (Indeterminable from the description ; types not extant.) 



Cambarus affinis Say, Journ. Acad. Nat. Sci. Philad., 1817, 1, p. 168. 



Cambarus pealei Girard, Proc. Acad. Nat. Sci. Philad., 1852, 6, p. 87. Type 

 locality: — Potomac River at Washington, D. C. Type, U. S. N. M., No. 2,081 

 (2 d^,2 9). 



Type locality: — Delaware River. 



37. Cambarus propinquus. 



Cambarus propinquus Girard, Proc. Acad. Nat. Sci. Philad., 1852, 6, p. 88. 



Type locality: — Garrison Creek, Sacket Harbor, Jefferson Co., N. Y., 

 Four-mile Creek, Oswego, Oswego Co., N. Y. Types probably destroyed m the 

 Chicago fire in 1871; paratype (?), Acad. Nat. Sci. Philad. (1 cf ). 



37a. Cambarus propinquus sanbornii. 



Cambarus sanbornii Faxon, Proc. Amer. Acad., 1884, 20, p. 128. 



