Described Species of Fresh Water Crustacea. 389 

 FAMILY HOLOPEDID^. 



I. HOLOPEDIUM Zaud. 



1. H. GiBBERUM Zaddacb. Arcliiv. fiir Naturgeschichte, 

 1855, 159, t. viii, W.— Forbes. Anier. Nat. xvi, 041 (1882).— 

 Herrick. Final Report, 22 (1884). 

 Hah.— hake Michigan (Forbes). 



FAMILY DAPHNID^. 

 I. MoiNA Baird. 



1. M. RECTiROSTRis Baircl. British Eiitomostraea, 101, t. 

 xi, figs. 1, 2 {18m).~Bir!/e. Trans. Wis. Acad, iv, 79 (1877). 

 Herrick. lOtli Rep. Geol. Miun. 237 (1882); Final Report, 

 34 (1884). 



M. bracliiata Baird I.e. 102, t. ix, figs. 1, 2. 



DapJmia rectirostris Miiller. Entomostraca, 92, t. 12, figs. 

 1, 2 (1785). 



Hah. — Alabama and INIinnesota (Herrick); Wisconsin (Birge). 



II. Oeriodaphnia Dana. 



1. C. ALAJiAMENSis H^rrick. Amer. Nat. xvii, 503 (1883); 

 Final Report, 38 (1884). 



Hub. — Alabama (Herrick). 



2. C. CONSORS Birge. Trans. Wis. Acad, iv, 81 (1877). 

 —Herrick. Final Report, 40 (1884). 



Hab. — Wisconsin (Birge). 



3. C. CRISTATA Birge. Trans. Wis. Acad, iv, 82 (1877). 

 Herrick. Final Report, 38 (1884). 



? Daphnia reticulata Herrick. 7tli Rep. Geol. Minn. 104 

 (1879). 



Hub. — Massachusetts and Wisconsin (Birge); Minnesota (Herrick). 



5. C. LATicAUDATA P. E. Miiller. Diin marks Cladocera, 

 130, t. i, fig. 19 {18Q8).— Herrick. Final Report, 39 (1884). 

 Hab. — Minnesota (Herrick). 



