338 Illinois State Labomtonj of Natural History. 



ORDER CLADOCERA. 



FAMILY SIDID^. 

 I. SiDA Steauss. 



1. S. CRYSTALLINA Strauss. Mem. du Museimi, t. vi ( 1820). 

 -^Birgr. Trans. Wis. Acad, iv, 78 (1811).— ^Her rick. 7th 

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

 Final Report, 20 (1884). 



Dapluiia crustallina Milller. Entomostraca, 96, t. 14, figs. 

 1-4 (1785). 



ffaft.— Massachusetts, Lake Michigan, and Wisconsin (Binje); Min- 

 nesota (Herrick). 



II. PsEUDO-SlDA Herrick. 



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

 Ha?>.— Alabama (Herrick). 



III. Daphnblla Bairi). 



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

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

 21 (1884). 



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



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



Sida hrachi/i(ra 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,^22 (1884). 



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

 (1785). 



Hah. — Massachusetts and Lake Michigan) (i?i)T/e). 



