Sept., 191 2. New Fishes from Costa Rica — Meek, 



75 



Total length 



Length of body 



Length of head 



Depth 



Width of head 



Width of mouth 



Interorbital width 



Diameter of ventral disc 



Zent. 



62 



504 



19 



9 



19.4 

 12.3 



5-6 

 18.5 



Zent. 



50 

 41 



6.5 

 15-7 



8 



3-7 

 154 



Turrubares 



43 



35 



12 

 6 



12.7 

 6.7 

 3-8 



134 



Turrubares 



42 

 35-2 



II-5 

 6.1 



12.5 

 6.4 

 3.8 



13 4 



