OF, DENISON UNIVERSITY. I9 



1894, large numbers of these active creatures were found in 

 several shallow pools in the South River Bottoms. These pools 

 dry up in warm weather. The specimens remained for about 

 two weeks and then disappeared. 



Length, 1.58 mm. Height, 0.94 mm. Width, 0.91 mm. 

 Jones Creek, Kent Co., Delaware, March 3d, 1894, collected 

 by Prof. L. D. Hileland. These were immature specimens 

 about 1.4 mm. long. 



Genus Cypridopsis, Brady. 

 Cypndopsis vidua, Miiller. 



Additional localities : Atlanta, Ga. This species is very 

 common in Atlanta. It is found in almost all the shallow ponds 

 and creeks. It occurs at all seasons of the year. Length, 

 0.7 mm. 



Colby Co., Texas. A young specimen of this species was 

 found in a collection by Mr. A. B. Whitby. 



Genus Candona, Baird. 



Candona aauninator, (Fischer.) B. and N. 



IPlqte VIII, fig. 34.\ 



Candona aaimijiator, . . . Brady and Norman : Marine and Fresh 



"Water Ostracoda of the N. Atlantic and N. W. Europe. Podocopa. 

 (1889), p. 104-105; pi. IX, fig. 9-10; pi. X, fig. 5 6. 



Length, 1.25 mm. Height, 0.58 mm. Width, 0.46 mm. 



The shell is smooth, white, and elongated. It is more 

 than twice as long as high and about three times as wide. 



Viewed from the side, the shell is sub-reniform, highest in 

 the middle. 



Viewed from above, the shell is sub-elliptical with pointed 

 extremities. The widest portion is in the middle. One valve 

 is a trifle longer than the other. 



The antennae are stout. The natatory setae are absent and 

 the terminal is long and non-pectinated. 



The post-abdomen [fig. 34] is curved and slender. The 

 terminal claws are slender and pectinated. 



