Described Species of Fresh Water Crustacea. 373 



44. C. SLOANII Bundy. Bull. 111. State Lab. N. H., No. 

 1, 24 (1876); Proc. Phila. Acad. 1877, 172. Faxon. Proc. 

 Amer. Acad. xx, 147 (1884); Revision of Astacidae, 86, pi. iv, 

 fig. 5, pi. x, figs. 1, 1', la, la' (1885). 



Ifab. Indiana, Kentucky. 



45. C. SPICULIFER Hagen. Monog. Astacidae, 48, pi. i, 

 figs. 59-62, pi. iii, fig. 147 (1870). Faxon. Proc. Amer. Acad. 

 xx, 138 (1884); Revision of Astacidse, 33, pi. ii, fig. 5 (1885). 



Astacns spiculifer Le Conte. Proc. Phila. Acad. vii, 401 



(1855). 



Hob.- -Georgia. 



46. C. SPIKOSUS Bundy. Proc. Phila. Acad. 1877, 173. 

 Faxon. Proc. Amer. Acad. xx, 148 (1884); Revision of Asta- 

 cidse, 115, pi. ix, figs. 7, r, 7a, 7a' (1885). 



Hob. South Carolina, Georgia, Alabama. 



* C. STYGIUS Bundy. Bull. 111. State Lab. N. H., No. 1, 3 

 (1876); Trans. Wisconsin Acad. v, 180 (1882); Geology of 

 Wisconsin, i, 402 (1883). Faxon. Proc. Amer. Acad. xx, 140 

 (1874); Revision of Astacidse, 56 (1885). 



* C. TYPHLOBIUS Faxon. Revision of Astacidae, 45 (1885). 

 C. sty gins Joseph. Berliner Entom. Zeitschr. xxvi (1882). 



47. C. TROGLODYTES Hagen. Monog. Astacidae, 41, pi. i, 

 figs. 11-14, pi. ii, fig. 141 (1870). Faxon. Proc. Amer. Acad. 

 xx, 136 (1884); Revision of Astacidse 27 (1885). 



Astacus troglodytes Le Conte. Proc. Phila. Acad. vii, 400 

 (1855). 



A. fossarum Le Conte, 1. c. 401 (1855). 

 Hob. Georgia, South Carolina. 



48. C. UHLERI Faxon. Proc. Amer. Acad. xx, 116, 145 

 (1884); Revision of Astacidse, 77, pi. viii, figs. 8, 8', 8a, 8a 

 (1885). 



Hob. Maryland. 



49. C. VERSUTUS Hagen. Monog. Astacidae, 51, pi. i, figs. 

 55-58, pi. iii, fig. 150 (1870). Faxon. Proc. Amer. Acad. xx, 

 138 (1884); Revision of Astacidse, 34 (1885). 



Hab. Florida, Alabama. 



* These species are doubtful, and hence excluded from the num- 

 bered list, in accordance with Faxon's revision. 



