342 Illinois State Lahoratonj of Natural History. 



7. D. KALBERGENSis Schodler. Die Claclocera des frischen 

 Hiiffs, 18 t. i, figs. 1-3 {18m).—Herrick. Final Report, 63 



(1884). 



Hab. — Minnesota, [Herrich). 



8. D. KERUSSES Cox, Amer. Monthly Micros. Jour, iv, 

 88 {\d>m)—KeUicott. Proc. Amer. Soc. Micros, vi, 129 (1884). 



llah. — Wisconsin {Cox), New York (Kellicott). 



9. D. MAGNicEPS Herrick. Final Report, 64 (1884). 

 Ilab. — Minnesota (IlerricJ:). 



10. D. MINNEHAHA Herrick. Final Report, 59 (1884). 

 If ah. — Minnesota {Ilerricl). 



11. D. PULEX riaus. Mem. de Museum, vii, 158 (1820).— 

 Smith. Rep. U.S. Fish Com. for 1872-73, m^.—Birge. Trans. 

 Wis. Acad, iv, 87 (1811).— Herrick. 7th Rep. Geol. Minn. 

 101 (1879); 10th Rep. Geol. Minn. 238 (1882); Amer. Nat. 

 xvii, 501 (1883); Final Report, 56 (1884). 



Hab. — Massachusetts and Wisconsin {Birge), Alabama and Minne- 

 sota (Herrick), Lake Superior {Smith). 



12. D. RETICULATA Haldeman. Proc. Phila. Acad. 1843, 

 196. 



Hab. — Pennsylvania {Haldeman). 



13. D. KETROCURVA Forbes. Amer. Nat. xvi, 642 (1882). 

 Hab. — Illinois {Forbes). 



14. D. ROSEA Sars. Ora de i Omegn. af Christania fore- 

 kora. Cladocera, 268 {1862).— Her rick . Final Report, 59 (1884). 



Hab. — Minnesota (Herrick) . 



15. D. ROTUNUATA Say. Jour. Phila. Acad, i, 440 (1817.) 

 —DeKaij. Nat. Hist. N. Y. vi, 65 (1844). 



Hab. — Southern States (Say). 



FAMILY BOSMINID^. 



1. BOSMINA BairD. 



1. A. coRNUTA Baird. Trans. Berwick Nat. Club, ii, 149 



( ).— Birge. Trans. Wis. Acad, iv, 91 (1881).— Herrick. 



10th Rep. Geol. Minn. 244 (1882). 



