EXPLANATION OF THE PLATES. 



PLATE A. 



Fig. 1. Trachycarcinus coraUinus Fax. 



" 1". 



" 1». 



" 1^ 



" 1''. 



" V. 



Male. Natural size. Station 3418. Colored 

 from life. 



Male, deuuded. Natural size. Station 3356. 



Oral and antenual region. Enlarged. 



Sternal region of male. Enlarged. 



Abdomen of male. Enlarged. 



Lesser cheliped of male. Enlarged. 



Abdomen of an ovigerous female, x 2. Sta- 

 tion 3356. 



PLATE B. 



Fig. L Galncantha rostrata A. M. Edw. 



" 1". " " " 



" 2. Enjoiiiciis ccecus Bate ? 



Natural size. Colored from life. 

 Lateral view of carapace. Natural size. 

 Male. Enlarged. Station 3375. Colored 

 from life. 



Fig 



PLATE C 



Pohjchelcs sciiljitus pncificiis Fax 



2. Poltjcheles sculptus Smith. 



Natural size. Colored from life. 



First, second, and third abdominal somites, 

 viewed from the side. 



First, second, and third abdominal somites, 

 viewed from the side. " Blake " Station 

 326, off east coast of United States. 



PLATE D. 



Fig. 1. Nephroiisis occulentaUs Fax. 



Male. Natural size. Station 3418. Colored 



from life. 

 Carapace from above. 

 Swirameret. 



Nat. size. Station 3382. Colored from life. 

 Carapace, lateral view. 

 First abdominal appendage. 

 Second abdominal ap]iendage. 

 Third abdominal appendage. 



