EXPLANATION OF PLATES 



Plate 1 



(Frontispiece) 



a, Chondr acanthus merlucii, female, dorsal; b, Chappaquiddicka pulchella, new 

 genus, new species, female, dorsal; c, Doropygus laticornis, female, lateral; 

 d, Elytrophora atlantica, female, dorsal; e, Sapphirina scarlata, male, dorsal 

 (drawn and colored by Richard Rathbun) ; /, Diaptomus leptopus, female, 

 dorsal. (All figures except e drawn by the author and colored by Miss 

 Nevartte Bedrossian. This color plate has been made possible through the 

 generosity of Dr. Mary J. Rathbun, associate in zoology in the Smithsonian 

 Institution, and Dr. Charles B. Wilson, the author.) — Ed. 



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