NEW BUTTERFLYFISH FROM HAWAII — SCHULTZ 



487 



but two species of Chaetodon that have white snouts, C. quadri- 

 maculatus Gray and C. nippon Doderlein. The latter species lacks 

 the rows of brovvnish spots on the sides so prominent in 6. tinken, 

 the broad dark band is more vertical in position in nippon than it is in 

 tinken and covers most of the anal fin in nippon, whereas in tmkeri 

 the anterior two-thirds is white or pale; ^dppou lacks the submarginal 



Figure 9i.-Chaetodon nigrirostris (GUI) from Clarion Island. 



dark streak and then a white streak on the dorsal fin; the pelvics of 

 Zpon are dusky or blackish but white in tinken. My coinparison 

 7nippon was based on Steindachner and Doderlein's plate 4 figure 2; 

 on the sLx types of Chaetodon deciyiens Ahl, 1923, from Misaki, Japan, 

 USNM Nos. 5082 and 72111; and on Chaetodon carens Scale, 

 1910 as fi-ured by Herre and Montalban in their plate 15, figure 2. 

 Two'olei- species have been referred to .n,po. as synonyms by 

 authors, Chaetodon oceUifer Franz, 1910, plate 4 figure 35 and 

 Osteochromis larmtus Franz, 1910, plate 5, figure 43, both from Japan, 

 neither of which closely resembles C. tinken _ 



There remains but a single species, Chaetodon ciuadnmaculatus,ih^t 

 is close to C. tinken and that occurs in the Hawanan Islands. Both 



