338 Illinois State Laboratory of Natural History. 



OKDER CLADOCEKA. 



FAMILY SIDID.E. 

 I. SlDA STEAUSS. 



1. S. CRYSTALLLNTA Strauss. Mem. du Museum, t. vi ( 1820). 

 Birge. Trans. Wis. Acad. iv, 78 (1811). Herrick. 7th 

 Rep. Geol.Minn.99 (1879); 10th Rep. Geol. Minn. 235 (1882); 

 Final Report, 20 (1884). 



Daphnia crystallina Miiller. Entomostraca, 96, t. 14, figs. 

 1-4 (1785). 



Hob. Massachusetts, Lake Michigan, and Wisconsin (Birge)] Min- 

 nesota (Herrick). 



II. PSEUDO-SlDA HERRICK. 



1. P. BIDENTATA Herrick. Final Report, 20 (1884). 

 Hob. Alabama (Herrick). 



III. DAPHNELLA BAIRD. 



I. D. BRACHYURA Baird. British Entomostraca, 109( 1850). 

 -Herrick. 10th Rep. Geol. Minn. 236 (1850); Final Report, 

 21 (1884). 



D. winchelli Herrick. 7th Rep. Geol. Minn. 122 (1879). 



? D. exspinosa Birge. Trans. Wis. Acad. iv, 79 (1877). 



Sida brachyura Lievin. Branchiopoden der Danziger Um- 

 gegend, 20, t, iv, figs. 3-9 (1848). 



IV. LATONA STRAUSS. 



1. L. SETIFERA Strauss. Mem. de Museum, v, (1820). 

 Birge. Chicago Med. Jour, and Ex. xvi, 585 (1881). Herrick. 

 Final Report, 2? (1884). 



Daphnia setifera Miiller. Entomostraca, 98, 1. 14, figs. 5-7 

 (1785). 



Hob. Massachusetts and Lake Michigan (Birge]. 



