Turner—Ecological Notes—Cladocera and Copepoda. 167 
List or ARTICLES REFERRED TO IN THIS COMMUNICATION. 
BIRGH, E. A. 
°78. Notes on Cladocera. 
791. List of Crustacea Cladocera from Madison, Wisconsin. (Trans. 
Wisconsin Acad. Sci. 8: 379-398, pl. 13.) 
FORBES, S. A. 
°76. List of Illinois Crustacea, with Descriptions of New Species. 
(Bull. Ill. State Lab. Nat. Hist. 1: 3-25.) 
782. On some Entomostraca of Lake Michigan and Adjacent Waters. 
(Am. Nat. 16: 537-543, 640-650, pls. 8-9.) 
FORBES, E. B. 
97. A Contribution to a Knowledge of the North American Fresh- 
Water Cyclopidae. (Bull. Ill. State Lab. Nat. Hist. 5: 27-82, 
pls. 8-20.) 
HERRICK, C. L., and TURNER, C. H. 
’°95. Synopsis of the Entomostraca of Minnesota. (Geol. Nat. Hist. 
Surv. Minnesota, Zool. Series 2: 1-524, pls. 1-81.) 
MARSH, C. D. 
94. On two New Species of Diaptomus. (Trans. Wisconsin Acad. 
Sci., Arts, Letters 10: 15-17, pl. 1.) 
SCHACHT, F. W. 
97. The North American Species of Diaptomus. (Bull. Ill. State 
Lab. Nat, Hist. 5: 97-207, pls. 21-35.) 
TURNER, C. H. 
794. Notes on the Cladocera of Georgia. (Bull. Sci. Lab. Denison 
Univ. 8: 22-25, pl. 7.) 
