402 



SNODGRASS AND HELLER 



130. HOLOCANTHUS IODOCUS Jordan & Rutter. 



Holocanthus iodocus JORDAN & RUTTER in Gilbert, Proc. U. S. Nat. Mus. 



1896, 445, Galapagos Islands. 

 Angelichthys iodocus, JORDAN & EVERMANN, Fishes North and Mid. Amer., 



n, 1686, 1898, ibid., Check -list, 421, 1896. 



Range. Galapagos Archipelago. 



This species is known from one specimen collected by the Albatross 

 at the Galapagos Islands. 



Family ZANCLID^E. 

 131. ZANCLUS CANESCENS (Linn.). 



Chcetodon canescens LINN^US, Syst. Nat. Ed. x, 272, 1758, East Indies. 

 Zanclus cornutus, JORDAN & EVERMANN, Fishes North and Mid. Amer., n, 



1687, 1898. JORDAN & MCGREGOR, Rep. U. S. Fish Comm. for 1898 



(1899), 280 (Revillagigedo Islands). 



Range. East Indies, Polynesia, Hawaiian Islands, Revillagigedo, 

 Cocos and Galapagos islands. 



We have 2 specimens of this species taken at Cocos Island. It has 

 never yet been taken along the American mainland. 



132, 



Family TEUTHIDID^E. 

 CTENOCH^ETUS STRIGOSUS (Bennett). 



Acanthurus strigosus BENNETT, Zool, Jour., iv, 41, 1828, Hawaiian Islands. 

 Ctenochatus strigosus, JENKINS, Bull. U. S. Fish Comm. for 1902 (1903), 480, 

 (Honolulu). 



Range. East Indies, Polynesia, Hawaiian Islands, Cocos Island. 



We have 7 specimens of this western Pacific species from Cocos 

 Island, which is the first record of the species from the eastern Pacific. 

 The specimens have been compared with Hawaiian specimens. 



MEASUREMENTS AND FIN RAYS OF CtenOckcetuS StrigOSUS. 



