340 Illinois State Lahoratory of Natural History. 



6. C. PARVA Herrick. Amer. Nat. xvii, 504 (1883). 

 fi"a6. —Minnesota {Herrick). 



7. C. sciTULA Herrick. Final Report, 40 (1884). 

 • Hab. — Minnesota (Herrick). 



TIL SOAPAOLEBERIS SCHODL. 



1. S. ANGULATA Herrick, Amer. Nat. xvii, 502 (1883); 

 Final Report, 44 (1884). 



Hab. — Mississippi and Alabama (Herrick). 



2. S. ARMATA Herrick. lOth Rep. Geol. Minn. 243 (1882) ; 

 Final Report, 43 (1884). 



Hab.— Alabama, and Minnesota (Herrick). 



3. S. AURITA Birge in Herrick's Final Report, 175 (1884). 

 S. nasuta Birge. Trans. Wis. Acad, iv, 85 (1877). — Her- 

 rick. Final Report, 43 (1884). 



Dajjhnia aurita Fischer, Bull. Naturforscli. Gesellscli. in 

 Moscau, xxii (1849). 



Hab. — Wisconsin (Birge). 



4. S. MUCRONATA Scliodler. Branchiopoden der Umge- 

 gend von Berlin, 23 (1858). — Birye. Trans. Wis. Acad. iv. 84 

 {181'1).—HerrieL lOtli Rep. Geol. Minn. 241 (1882); Final 

 Report, 42 (1884). 



Daplinia mucronata Milller. Entomostraca, 94, t. xiii, figs. 

 6, 7 (1785).— i/m-M. 7tli Rep. Geol. Minn. 104 (1879), 

 Hab. — Eastern United States. 



IV. SiMOOEPHALUS ScHODL. 



1. S. AMBRiCANUS Birge. Trans. Wis. Acad, iv, 82 (1877). 

 —Herrick. Final Report, 47, 49 (1884). 



Hab. — Mississippi and Minnesota (Herrick); Wisconsin (Birge). 



2. S. DAPHNOiDES Herrick. Amer. Nat. xvii, 503 (1883); 

 Final Report, 48 (1884). 



Hab. — Alabama (Herrick). 



3. S. ROSTRATUS Herrick. Final Report, 47 (1883). 

 Hab. — Mississippi (Herrick). 



