GILBERT AND STAEKS — FISHES OF PANAMA BAY 



167 



Measurements in Hundredths of Length without Caudal. 



Total length in mm 



Length to base of caudal in mm 



Greatest depth 



Least depth 



Length of caudal peduncle 



Head (to edge of flap) 



Snout 



Orbit 



Interorbital width 



Maxillary 



Greatest width of snout without spine 



Snout to first dorsal spine 



Base of spinous dorsal , 



Base of soft dorsal 



Longest caudal ray 



Shortest caudal ray 



Upper pectoral ray 



Longest (fourth) pectoral ray 



Ninth pectoral ray 



Upper detached ray 



Middle detached ray 



Lower detached ray 



Snout to first anal ray 



Base of anal 



Ventral spine 



Outer ventral ray 



Inner ventral ray 



157 

 24 



8 



Hi 

 40 



i7i 



8 



10 



17 

 22 



381 



23i 



25 

 30 



26| 



25 



33i 

 32* 



27i 



23 



20 



25 



Hi 



2C4 

 28 



Family GOBIID^. 



305. Philypnus lateralis QUI. 



Abundant in the Rio Grande at Miraflores. In life, the scattered spots on the 

 sides and the streaks about eye were reddish in color. 



