CRAYFISHES. 2 417 
Type locality: — Mazatlan, State of Cinaloa, Mexico. Types, M. 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. Faxonrus of Ortmann.) 
33. CAMBARUS HARRISONII. 
Cambarus harrisonit 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 sloanti 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 
Gh Geitig de, LQ). 
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 o' f. 1.,2 2; paratypes, M.C. Z., No. 3,859, 2 ff. 1.,2 @. 
36. CAMBARUS AFFINIS. 
?Cambarus 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 pealet 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 
(Qaciace))s 
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 in the 
Chicago fire in 1871; paratype (?), Acad. Nat. Sci. Philad. (1 <%). 
37a. CAMBARUS PROPINQUUS SANBORNIL. 
Cambarus sanbornii Faxon, Proc. Amer. Acad., 1884, 20, p. 128. 
