i^\ 



'i' 



mv^ir ^ 



EXPLANATION OF THE PLATES. 



PLATE A. 



Fig. 1. Trachycarcinus corallinus Fax. 



a 



S£ 



a 



a 



a 



i£ 



1-. 

 IK 



r. 

 p. 



it 



a 



a 



a 



a 



a 



(t 



a 



it 



({ 



ii 



it 



Male. IN^atural size. Station 3418. Colored 



from life. 



Male, deiuided. Natural size. Station 3356. 



Oral and aiiteiinal region. Enlarged. 



Sternal region of male. Enlarged. 



Abdomen of male. Enlarged. 



Lesser clieliped of male. Enlarged. 



Abdomen of an ovigerous female. X 2. Sta- 

 tion 3356. 



PLATE B. 



Eig. 1. Galaeantha rostrata A. M. Ed"\v. 



a 



ii 



1^ " ^^ 



2. Eryouicus cwcus Bate ? 



a 



JSTatnral size. Colored from life. 

 Lateral view of earapace. Natural size. 

 Male. Enlarged. Station 3375. Colored 

 from life. 



PLATE C. 



Eig. 1. Polycheles scutptus pacificus Yas. 

 « j[«^ it i( tc a 



" 2. Polycheles seulptus Smith. 



Natural size. Colored from life. 



Eirst, second, and tliird abdominal somites, 

 viewed from the side. 



Eirst, second, and tliird abdominal somites, 

 viewed from the side. "Blake" Station 

 326, off east coast of United States. 



PLATE D. 



\A^ 



Eig. 1. JVephropsis occldentalis Eax. 



a 



a 



ic 



a 



a 



a 



a 



1". 

 1". 



2. 



2". 

 2\ 

 2\ 

 2". 



ii 



tr 



ii 



ii 



it 



ii 



Pontoph/llus occldentalis Eax. 



" it it 



<i 



ii 



ii 



a 



ii 



ii 



ii 



ii 



a 



Male. Natural size. Station 3418. Colored 



from life. 



Carapace from above. 



Swimmer et. 



Nat. size. Station 3382. Colored from life. 



Carapace, lateral view. 

 Eirst abdominal appendage. 

 Second abdominal appendage. 

 Third abdoiuijial appendage. 



% 



V 



i ■' 



