Described Species of Fresh Water Crustacea. 867 



8. C. Bartonii Girard. Proc. Phila. Acad, vi, S8 (1S52). 

 ffagen. Monog. Astacida?, 75, pi. i, figs. 47-50, pi. ii, figs. 135- 

 139, pi. iii, fig. 166 (1870).— Ffu-on. Proc. Amer. Acad, xx, 

 142 (1884); Revision of Astacida?, 59 (1885). 



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



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



?C.pnsiUns Girard. 1. c. 90 (1852). 



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

 Harlan. Med. and Phys. Res. 230, fig. 3 {lSSb).—(ioN/(/. Tii- 

 vertebrata of Massachusetts, 330 (1841). — Tltonipson. History 

 of Vermont, Part I, 170 (1842).— />^A«//. Nat. Hist. N. Y., 

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



Hah. — 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. rohustus Girard. Proc. Phila. Acad, vi, 90 (1852).— 

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

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



fiafc.— Province of Ontario, New York, Maryland, Virginia, Illinois. 



9. C. Blandingii Hagen. Monog. Astacidge, 43, pi. i, figs, 

 63-64, pi. iii, fig. 140 (1870).— i^a.row. Proc. Amer. Acad, xx, 

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

 (1885). 



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



Astacus Blandmgii Harlan. Trans. Amer. Philos. Soc. iii, 

 464 (1830); Med. and Phys. Res. 229, fig. 1 (1835).— ?7^f 

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



Hah. — 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. Astacidte, 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. HI. State Lab. N. H., No. 1, 3, 18 (1876). 



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

 117, 119, 125 (1870). 



