Described Siiecies of Fresh Water Crustacea. 881 



10. C. NAVicULARis Say. Jour. Phila. Acad, i, 441 

 {l^ll).—DeKay. Nat. Hist. N. Y. vi, 62 (1844).— ff^rmA:. 

 Final Report, 163 (1884). 



Hah. — Southern States {Say). 



11. C. ifAVUS Herrick. 10th Rep. Geol. Minn. 22U 

 (1882); Final Report, 152 (1884). 



Hah. — Minnesota (Herrick). 



12. C. oiTHONOiDES Sars. Forhandlinger Videnskahs- 

 Silskabeh, 1862, 24.1.— Herrick. Final Report, 150 (1884). 



?C. tenuissimus Herrick. Amer. Nat. xvii, 64 (1883). 

 Hah. — Kentucky, Alabama, Minnesota {Herrick). 



13. C. PAROUS Herrick. 10th Rep. Geol. Minn. 221) 

 (1882); Final Report, 148 (1884). 



Hah. — Minnesota {Herrick). 



14. C. PECTiisTATUS Herrick. Amer. Nat. xvii, 499 (1883). 

 lZa6.— Alabama (Herrick). 



15. C. PHALERATUS Koch. Deutschlands Crustaceen h. 

 xxi. t. 9 (1828).— Herrick. Final Report, 161 (1884). 



C. adolescens Herrick. 10th Rep. Geol. Minn. 231 (1882). 

 C. perarmatus Cragin. Trans. Kansas Acad. Science (1883). 

 Hah. — Massachusetts {Cragin), Minnesota {Herrick). 



16. C. PULCHELLUS Kocli. Deutschlands Crustaceen, h, 

 xxi, t. 2 (1838). — Cragin. Trans. Kansas Acad. Science 

 (1883). 



ifa?).— Massachusetts ( Cragin). 



17. C. SERRULATUS Fisclier. Bulletin de la Soc. Imp. des 

 Nat. de Moscow, xxiv, 423 {18iA).— Herrick. 10th Rep. Geol. 

 Minn. 230 (1882); Final Report, 157, 163 (1884). 



C. pectinifer Cragin. Trans. Kansas Acad. Science (1883). 

 ?C. setosiis Haldeman Jour. Phila. Acad, viii, 331. 

 /ra?>.— Massachusetts (Cragin), Minnesota (Herrick). 



18. C. TENUicORNis Claus. Archiv. f iir Natnrgeschichte 

 1857, 31, Tab. iii, figs. 1-11.— Herrick. 10th Rep. Geol. Minn. 

 227 (1882); Final Report, 153 (1884). 



C. signatns, var. fasciacornis Cragin. Trans. Kansas 

 Acad. Science (1883). 



Hab. — Massachusetts (Cragin), Alal)aina and Minnesota (Herrick). 



