\ 



142 THE SHORE FISHES. 



Callyodon noyesi (Heller & Snodgrass). 



Snodgrass & Heller, Proc. Wash. Acad. Sci., 190.5, 6, p. 397. 



Scarus noyesi Heller & Snodgrass, Proc. Wash. Acad. Sci., 1903, 6, p. 206, pi. 9. 



One specimen, No. 3124, 21 inches long, probably from Perico Island or 

 Panama. 



Previously known only from Galapagos Islands. 



CHAETODONTIDAE. 



Chaetodon nigrirostris (Gill). 



Jordan & Everm.^nn, Bull. 47, U. S. Nat. Mus., 1S9S, pt. 2, p. 1673. 

 Swolhrodus nigrirostris Gill, Proc. Acad. Nat. Sci. Phil., 1862, p. 243. 



Two specimens, each 2| inches long and two specimens. No. 3343, M. C. Z. 

 29655, and No. 3354, 5 and 5^ inches long from Acapulco and 1 specimen 6 

 inches long from Perico Island, Panama Bay. 



The black between the eyes does not extend entirely across the interorbital 

 space, it being simply two black blotches above the eye. The black of the 

 opercular margin is continued across or nearly across the base of pectoral fin. 



Chaetodon humeralis Gunther. 

 Cat., 1860, 2, p. 19. Gilbert & Starks, Mem. Cal. Acad. Sci., 1904, 4, p. 149. 



Two specimens, Nos. 3113 and 3121, M. C. Z. 29690, respectively 5 and 4f 

 inches long and two specimens, M . C. Z. 29559 each 42 inches long from Perico 

 Island, Panama Bay. 



Thirteen specimens, 41 to 5 inches long from Toboguilla Island, Panama 

 Bay, in two fathoms. 



Five specimens, Nos. 3316-18 and No. 3355, M. C. Z. 29687, No. 3356, 

 M. C. Z. 29676, 4| to 4| inches long from Acapulco. 



Color: — a dark band narrower than eye, runs from nape curving down- 

 ward and forward through the eye across cheek and then curving backward to 

 throat; another broader band from front of dorsal through the base of pectoral, 

 then faintly to ventrals; then a broader band along base of soft dorsal and anal 

 across caudal peduncle; a dark inframarginal band to soft dorsal and anal, rays 

 bordered with light yellow, anal border broader than dorsal ; narrow dark band 

 across caudal peduncle at base of caudal ; a broader band across base of caudal 

 fin; another intramarginal band near tip of caudal. 



