Described Species of Fresh Water Crustacea. 343 



Monoculus cornutus J urine. Hist. d. Monocles qui se trou- 

 vent aux environs de Geneve, 142, t. xiv, figs. 8-10 (1820). 

 Hob. Massachusetts (Birge}, Minnesota (Herrick). 



2. B. LOtfGiROSTRis Baird. Ann. and Mag. Nat. Hist, xvii, 



412 ( ); British Entomostraca, 105, t. xv, fig. 3 (1850). 



Si-rye. Trans. Wis. Acad. iv, 91 (1876). Herrick. 7th Rep. 

 Geol. Minn. 109 (1878); 10th Rep. Geol. Minn. 244 (1882). 



Lynceus longirostris Miiller. Entomostraca, 76, t. x, figs. 

 7, 8 (1785). 



Hob. Massachusetts and Wisconsin (Birge), Minnesota (Ilerrick). 



3. B. STRIATA Herrick. 10th Rep. Geol. Minn. 32 ( 1882 ) ; 

 Final Report, 66 (1884). 



Hob. Minnesota (Ilerrick). 



FAMILY LYNOODAPHNID^E. 



I. MAOROTHBIX BAIRD. 



1. M. PAUPER Herrick. 10th Rep. Geol. Minn. 245 ( 1882 ) ; 

 Final Report, 70 (1884). 



Hab. Minnesota (Herrick). 



2. M. ROSEA Baird. Trans. Berwick Nat. Club, ii, 149 



( ); British Entomostraca, 104 (1850). Birge. Trans. 



Wis. Acad. iv, 90 (1877). Herrick. Final Report, 69 (1884). 



IIab. Wisconsin (Birge.) 



3. M. TE:NTJICOR:NIS Kurz. Dodekas neuer Cladocera, 26, 

 t. iii, fig. 1 (1874). Herrick. 10th Rep. Geol. Minn. 245 

 (1882); Final Report, 70 (1884). 



M. agilis Herrick. 7th Rep. Geol. Minn. 106 (1879). 

 Hob. Minnesota (Ilerrick). 



II. LATHONTJRA LILLJEB. 



1. L. RECTIROSTRIS Lilljeborg. De Crustaceis ex ordinis 

 tribus, 57, t. iv, figs. 8-11, t. v, fig. 2, t. xxiii, figs. 12-13 (1853). 

 -Birge. Trans. Wis. Acad. iv, 89 (1877). Herrick. Final 

 Report, 71 (1884). 



Daphnia rectirostris Miiller. Entomostraca, 92, t. xii, 

 figs. 1-3 (1785). 



Hal. Minnesota (Ilerrick). 



