Described Species of Fresh Water Crustacea. 367 



8. C. BARTONII Girard. Proc. Phila. Acad. vi, 88 (1852). 

 Hagen. Monog. Astacidae, 75, pi. i, figs. 47-50, pi. ii, figs. 135- 

 139, pi. iii, fig. 166 (1870). Faxon. Proc. Amer. Acad. xx, 

 142 (1884); Revision of Astacidse, 59 (1885). 



C. montanus Girard, 1. c. 88 (1852). 



?C. longulus Girard, 1. c. 90 (1852). 



VC.pu'sillus Girard. 1. c. 90 (1852). 



Astacus Bartonii Say. Jour. Phila. Acad. i, 167 (1817). 

 Harlan. Med. and Phys. Res. 230, fig. 3 (1835). Gould. In- 

 vertebrata of Massachusetts, 330 (1841). Thompson. History 

 of Vermont, Part I, 170 (1842). DeKay. Nat. Hist. N. Y., 

 vi, 22, pi. viii, fig. 25 (1844). 



Hob. New Brunswick, Province of Quebec ? Maine, Vermont, 

 Massachusetts, New York, New Jersey, Maryland, Virginia, West Vir- 

 ginia, North Carolina, Ohio, Indiana, Kentucky, Tennessee, Lake Su- 

 perior. 



Var. ROBUSTA Faxon. Revision of Astacidae, 61 (1885). 



C. robustus Girard. Proc. Phila. Acad. vi, 90 (1852). 

 Hagen. Monog. Astacidae, 80, pi. iii, fig. 167 (1870). Faxon. 

 Proc. Amer. Acad. xx, 143 (1884). 



Hob. Province of Ontario, New York, Maryland, Virginia, Illinois. 



9. C. BLANDLNXHI Hagen. Monog. Astacidae, 43, pi. i, figs. 

 63-64, pi. iii, fig. 140 (1870). Faxon. Proc. Amer. Acad. xx, 

 136 (1884); Revision of Astacidas, 19, pi. vii, fig. 2, 2', 2a, 2a', 

 (1885). 



C. acutus, var. B. Hagen, 1. c. pi. 36, iii, fig. 144 (1870). 



Astacus Blandingii Harlan. Trans. Anier. Philos. Soc. iii, 

 464 (1830); Med. and Phys. Res. 229, fig. 1 (1835). ?Le 

 Conte. Proc. Phila. Acad. vii, 400 (1855). 



Hob. New Jersey, Maryland, Virginia, North Carolina, South 

 Carolina, Georgia. 



Var. ACUTA Faxon. Proc. Amer. Acad. xx, 136 (1884); 

 Revision of Astacidae, 20 (1885). 



C. acutus Girard. Proc. Phila. Acad. vi, 91 (1852). 

 Hagen. Monog. Astacidae, 35, pi. i, figs. 1-5, pi. ii, figs. 106, 

 108, 110-114, 116, 118, 120-124, 126, 127, pi. iii, fig. 143 (1870). 

 -Forbes. Bull. 111. State Lab. N. H., No. 1, 3, 18 (1876). 



C. acutus, var. A. Hagen, 1. c. 36, pi. ii, fig. 107, 109, 115, 

 117, 119, 125 (1870). 



