470 REPORT OF NEW JERSEY STATE MUSEUM. 



Simoccphalus (nee Giinther 1858) Schcedler, Die Brancliipod. Berlin, 1858, p. 

 17. Type Daphne vetula Miiller. (Not consulted.) 



Simosa vetula (Miiller). 



Daphne vetula Miiller, Zool. Dan. Prodrom., 1776, p. 199. Denmark. 

 Simocephalus vetulus Turner, Geol. N. Hist. Surv. Minn., Zool. Ser., II, 1895, 

 p. 272. Kent County, Delaware. 



DeIvAware (Kent County). 



Simosa serrulata (Koch). 



Daphnia serrulata Koch, Deutschl. Crust., 1835-41, p. — . Germany. (Not 



consulted.) 

 Simocephalus serrulatus Turner, 1. c. Kent County, Delaware. 



DlELAWARE (Kent County). 



Simosa abrupta (Haldeman). 



Daphnia abrupta Haldeman, Proc. Acad. Nat. Sci. Phila., 1842, p. 184. Ditches 

 along the Susquehanna. 



Underwood, Bull. 111. Lab. N. Hist., II, Oct., 1886, p. 340. Pennsyl- 

 vania. 



Pennsylvania (ditches along the Susquehanna). 



Genus SCAPHOLEBERIS Schoedler. 



Scapholeberis mucronata (Miiller). 



Scapholeberis armata Herrick. 



Genus CERIODAPHNIA Dana. 



Ceriodaphnia Dana, Crust. U. S. Expl. Exped., 1852, pp. 1265, 1273. Type 

 Daphnia rotundata (Straus) Milne-Edwards, first species, virtually desig- 

 nated. 



Ceriodaphnia cristata Birge. 



Ceriodaphnia cristata Birge, Trans. Wisconsin Acad. Sci., IV, 1876-77 (1878),' 

 p. 82 (6), PI. 2, figs. 8-9. Southampton, Massachusetts. 



Ceriodaphnia megops (nee? Sars) Turner, Geol. N. Hist. Surv. Minn., 

 Zool. Ser., II, 1895, p. 271. Kent County, Delaware. 



Delaware (Kent County). 



