332 Illinois State Laboratory of Natural History. 



19. C. THOMASI Forbes. Amer. Nat. xvi, 649 (1882). 

 Cragin. Trans. Kansas Acad. Science (1883). Herrick. 

 Final Report, 153 (1884). 



Hab. Massachusetts (Cragin}, Lake Michigan (Forbes). 



20. C. UNIANGTJLATUS Cragin. Trans. Kansas Acad. 

 Science (1883). Herrick. Final Report, 149 (1884). 



Hab. Massachusetts (Cragin). 



21. C. VIRIDIS Fischer. Bull, de la Soc. Imp. des Nat. 

 de Moscow, xxiv 412, t. ix, figs. 1-11 (1851). Cragin. Trans. 

 Kansas Acad. Science (1883). Herrick. Final Report, 145 

 (1884). 



C. ingens Herrick. 10th Rep. Geol. Minn. 228 (1882); 

 Amer. Nat. xvii, 499 (1883). 



Hab. Massachusetts (Cragin), Alabama and Minnesota (Herrick}. 



FAMILY HARPACTID^E. 

 I. CANTHOCAMPTUS WESTW. 



1. C. CAVERNARUM Packard. Zoology, 298 (figure only). 

 Hab. Kentucky (Packard). 



2. C. ILLINOISE^SIS Forbes. Bull. 111. St. Lab. Nat. Hist., 

 No. 1, 14 (1876). Herrick. Final Report, 170 (1884). 



Hab. Illinois (Forbes). 



3. C. MLNTJTUS Baird. British Entomostraca, 204, tab. 

 xxv, figs. 4-8, xxx, fig. 3 (1850). Herrick, Final Report, 170 

 (1884). 



C. minutus, var. occidentalis Herrick. 7th Rep. GeoL 

 Minn. 95 (1879). 



Hab. Minnesota (Herrick). 



4. C. MINNESOTE^SIS Herrick. Final Report, 173 (1884). 

 Hab. Minnesota (Herrick). 



5. C. KORTHCJMBRICUS Brady, var. AMERICANUS, Herrick. 

 Final Report, 170 (1884;. 



Hab. Minnesota (Herrick). 



