









PLATE XL 



Fig. 1. Hoplostethus pacificus Garni. Pago 56. 



Inside view of head in longitudinal section. 

 Fig. 2. Otolith of Hoplostethus pacificus. 

 Fig. 3. Tbaohiohthys mento Garni. Page 58. 

 Figs. 4-6. Scales from the median line of the belly of 2\ mento 



i 



Figs. 7-8. Scales from the flank of T. mento, enlarged. 



* 



[ 





