PLATE XLI. 



Fig. A. Trachyrhynchus murrayi (page 153). 



Faroe Cihannel ; depth, 555 fathoms. Three views of the natural size are given, with 

 magnified views of two scales, the lower taken from the middle of the side of the 

 body, the upper being a dorsal scute. 



Fig. B. Trachyrhynchus longirostris (page 153). 



Only two magnified views of scales are given, for comparison with the corresponding 

 parts in the other two species. 



Fig. C. Trachyrhynchus trachyrhynchus (page 152). 



Only two magnified views of scales are given, for comparison with the corresponding 

 parts in the other two species. 



