PLATE I. 



EOCCUS GHRYSOrB Gill. 



Fig. 1. Genoral form, ia wliicli tlie separation of the dorsal tins, the regular cnrvattire ofHhe anterior dorsal region, and 



the nearly straight lateral line are to be noticed. 

 F]0. 2. A scale from the cheek, showing its suh-cycloid character. 

 Figs. 3 and 4. Scales from the middle of the trnnk above and below the lateral line, illustrating the ctenoid natnre of 



the scales of the body. 

 Fig. 5. A scale from the lateral line. 

 Fig. G. The moutli open, seen in profile. 

 Fio. 7. The open month seen from the front, to illustrate the dentition of the base of the tongue and its sides. 



