180 



CALIFORNIA ACADEMY OF SCIENCES 



Measitrenietits in Hundredths of Length without Caudal. 



(Type) 4 



Length without caudal in mm 



Length of head 



Length of snout 



Length of maxillary 



Diameter of orbit 



Interorbital width 



Depth of body at ventral 



Least depth of caudal peduncle 



Distance from snout to spinous dorsal. 



Distance between front of dorsals 



Base of second dorsal 



Distance from snout to anal 



Base of anal 



Length of caudal peduncle 



Height of longest dorsal spine 



Length of pectoral fin 



Length of ventral fin 



Length of caudal fin 



35 



33 

 8 



i7i 



5 



li 

 i7i 



8 



43 

 15 

 35 

 60 



31 

 10 



30 

 14 

 19 

 25 



32i 

 334 

 7i 

 17 



51 

 2 



171 

 8 



44 

 16 



34i 

 61 



30 

 10 



38 

 16 



23 

 27 



31 

 32i 



7 

 15 



6 



17 

 71 

 42i 

 16^ 



35i 



64 



27 



81 

 16 

 1 61 

 22 

 26 



324 

 32 



7 

 131 



6 



il 

 18 



71 

 41I 

 16I 

 36 

 62 

 30 



8 



i5i 



15 



21 



24 



321. Tyntlastes brevis (Gnnther). 



This species is known fi'om the type, and from two partially digested speci- 

 mens taken from the stomacli of a Centropomus (Gilbert, 18906, p. 451). 



Family ECHENEIDID^. 

 322. Echeneis naucrates Linnams. 

 Recorded from the Gidf of Panama by Boulenger (189'J, p. 3). 



323. Remora remora (Linnceus). 

 Obtained at Panama by Gilbert (Jordan, 1885, p. 372); not seen by us. 



Family OPISTHOGNATHID/E. 



324. Opisthognathus punctatum Peters. 



Recorded from Panama by Jordan (1885, p. 389) on specimens secured by 

 Gilbert; not seen by others. 



