GILBERT AND STAKKS— FISHES OF PANAMA BAY 



61 



Mcasurcmcnls in Hundredths of Length without Caudal. 



Locality . 



Lenjfth without caudal, in mm. 

 Head (without opercular flap) 



Depth 



Interorbital (bone) 



Insertion of ventral spine from 



snout., 



Front of spinous dorsal from 

 snout 



Tip of pectoral from snout 



Length of pectoral 



Length of anterior dorsal rays.. 



Length of anterior anal rays... 



Number of dorsal rays and 

 spines 



Number of anal rays and spines 



Scales 



Mazatlan 



(TVPE.) 



170 

 28 



23 

 10 



392 



50 

 5oi 

 . 23 



I2i 



i3i 



iv-i,8 

 111,9 

 38 



118. Chaenomugil proboscideus {G anther). 



Probably not so common as farther north. Two large specimens and several 

 small ones were collected, the latter found in rock-pools, in company with Querimana 

 harengus. 



Measurements in Hundredths of Length ivithout Caudal. 



Length in mm. 

 Head 



Depth . 

 Eye.... 



Insertion of first spine of spinous dorsal from snout 



Insertion of first spine erf soft dorsal from snout 



Insertion of anal spine from snout 



Length of pectoral 



Length of ventral 



Number of dorsal rays and spines 



Number of anal rays and spines 



Scales 



(9) 



November 12, 1903. 



