342 Illinois State Lahordtorij of Nafiind History. 



7. D. KALBERGENSis Schodler. Die Claclocera des frischen 

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

 (1884). 



^a6.— Minnesote {Herrick). 



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

 88 (188^).— Kelt icott. Proc. Amer. Soc. Micros, vi, 129 (1884). 



Ilab. — Wisconsin (Cox), New York (KellicoU). ^ 



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

 Ilab. — Minnesota {Herrick) . 



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

 Hob. — Minnesota (Herrick). 



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

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

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

 ]01 (1879); 10th Rep. Geol. Minn. 238 (1882); Amer. Nat. 

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



Hab. — Massachusetts and Wisconsin (Birge), Alabama and Minjie- 

 sota (Herrick), Lake Superior (Smith). 



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

 196. 



Hab. — Pennsylvania (Haldeman). 



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

 Hab. — Illinois (Forbes). 



14. D. ROSEA Sars. Om de i Omegii. af Christania fore- 

 kom. Cladocera, 2Q8 {18Q2).— Herrick. Final Report, 59 (1884). 



Hab. — Minnesota (Herrick). 



15. D. ROTUNDATA 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). 



