PRCC. U.S. NAT. MUS., VOL. 114 



RANDALL. PLATE t 



18 



16 



o 



0) 

 C/) 



12 



• • • • 



E 

 Z 8 



6 



25 



— ♦— 

 30 



35 40 45 50 



Standard Length (mm.) 



55 



Figure 1. — -Relationship of standard length and number of serrations on preopercle of 

 Cirrhitichihys oxycephalus. Specimens from a collection from Gorgona Island, Pacific 

 coast of Colombia. 



n •■*. '.-# 



^^..,*fP- 



i 



Figure 2. — Cirrhitus pinnulatus (Schneider), 87 mm. standard length, Tuamotu Archipelago 



USNM 164564. 



