282 



STALK-EYED CRUSTACEA 



PLATE LYI. 



Fig. 1. 



" 1 



" 1 



" 1 



« I 



" v. 



Ceratomysis spinosa Fax. 



Female. Dorsal view. JIueli enlarged. 

 First abdominal appendage, left side. 

 Second abdominal appendage, left side. 

 Third abdominal appendage, left side. 

 Fourth abdominal appendage, left side. 

 Fifth abdominal appendage, left side. 

 Fifth abdominal appendage, right side. 



PLATE LVII. 



Hydrographic Sketch of the Pacific, from the Gulf of California to Northern Ecuador, 

 with the Track of the " Albatross,"' February 22 to April 23, 1891. 



