344 rilinois State Lahoratory of Natural History. 



III. Lyncodaphnia Herrick. 



1. L. MACROTHROiDES Herrick. Amer. Nat. xvi, 1007 

 (1882); 10th Rep. Geol. Minn. 247 (1882); Final Report, 75 



(1884). 



IlaJi. — Minnesota {Ilrrricl-}. 



IV. ILIOORYPTUS Sars. 



1. I. SPiNiFER Herrick. 10th Rep. Geol. Minn, 246 (1882) ; 

 Final Report, 77 (1884). Bull. Scientific Lab. Denison Uni- 

 versity, i, 39 (1885). 



Hah. — Minnesota {Herrick). 



FAMILY LYNCEID^. 



I. EURYCERCUS Baird. 



1. E. LAMELLATUS Baird. Ann. and Mag. Nat. Hist, ii, 

 88, t. ii, figs. 1-8 (1843); British Entomostraca, 124, t. xv, fig. 

 1 {IHbO).— Smith. Rep. U. S. Fish Com. for 1872-73, 696.— 

 Birge. Trans. Wis. Acad, iv, 92 {1^11).— Herrick. 7th Rep. 

 Geol. Minn. 122 (1879); 10th Rep. Geol. Minn. 248 (1882); 

 Final Report, 80(1884). 



Lijnceus lauiellatHs MilUer. Entomostraca, 73, t. ix, figs. 

 4-6 (1785). 



IFah. — Minnesota {Herrick), Lake Superior (Smith). 



II. AOROPERUS Baird. 



1. A. LEUCOCEPHALUS Sch()dler. Neue Beitriige zur Natur- 

 geschichte der Cladoceren, 30, t, i, figs. 11-16 (1863). — Bin/e. 

 Trans. Wis. Acad, iv, 109 {1811).~Herrick. Final Report, 81 

 (1884). 



Li/nceus leucocephalns Koch. Deutschlands Crustaceeu, h. 

 36, pl.'x (1838). 



//«/>.— Massachusetts and Wisconsin {Birgr). 



