418 GEOLOGICAL SURVEY OF NEW JERSEY. 
C. curtus (Breb.), Kirch. 
Same habitat. 
©. connatus (Breb.), Kirch. 
Same habitat. 
C. Clevei (Lund.), Wolle. 
Burlington: Brown’s Mills. 
C. Thwaitesii, Ralfs. 
Monmouth: Frequent in a pond at Spring Lake. 
COSMARIUM, Corda. 
C. ovale, Ralfs. ‘ 
In ponds. 
C. Cucumis, Corda. 
Same habitat; frequent. 
C. constrictum, Delp. 
Same habitat. 
. granatum, Breb. 
. moniliforme, Ralfs. 
. globosum, Buluh. 
Qaaaga 
. bioculatum, Breb. 
All these are frequent in ponds. 
C. Quimbyi, Wood. 
Camden: In a spring near Camden— Wood. 
Cc. tinctum, Ralfs. 
In ponds. 
Cc. tumidum, Lund. 
Morris: Split Rock Pond. 
sejunctum, Wolle. 
Gloucester: Pond near Malaga. 
O. nitidulum, De Not. 
In ponds; frequent. 
ce) 
O. variolatum, Lund. 
In ponds, southern parts of the State. 
O. contractum, Kjrch. 
Morris: Denmark and other ponds. 
