TJwec New Hawaiian Fishes. 23 



into long filaments; 1.3 times length of bodj^; anal similar to soft 

 dorsal with the anterior rays somewhat produced, about one-third 

 length of body; caudal peduncle unarmed; caudal fin lunate; pec- 

 torals short; ventrals pointed; posterior dorsal rays short, vertical 

 or even inclined forward; pedlorals longer than the snout; ventrals 

 filamentous, half length of body; a short recurved spine on the side 

 of the snout above the angle of the mouth. 



Color in formalin X alcohol. General color, silvery gray; an 

 obscure, dark, subcutaneous band the width of the eye extends 

 over the interorbital region; upper and lower lip blackish; distal 

 end of caudal peduncle blackish when held to the light; caudal 

 terminating in a pale crescent-shaped band. 



Color (based on plaster cast colored from life). Body, silvery, 

 with a greenish sheen; a green splash above the ej^e; lips blackish; 

 caudal peduncle greenish and olive; elongated dorsal rays black, 

 remaining ra^^s smoky, with the edge of the fin jellow; anal smoky 

 brown, with a narrow yellow edge on its posterior margin; ven- 

 trals smoky brown, varied with an olive wash; pectorals colorless; 

 caudal smoky brown, like the anal, and terminating in a lunate 

 band of yellow. 



The fish from which the cast was colored was secured in the 

 Honolulu market, October 4, 1903, and measures 2.75 inches in 

 length. Type B. P. Bishop Museum No. 3359. (Fig- 2.) 



This species seems to be a Za?iclus, and does not differ much 

 in form from young examples of Zanclus canesceyis. But the colora- 

 tion is wholly different, and the species must be distinct from the 

 ordinary "Moorish Idol". 



Pseudoscarus heliotropinus, new species. 



Head 3.2 in body; depth 3.1; eye 8 in head; interorbital 2.6; 

 D. IX, 9; A. II, 9; P, 14; scales 2-25-7. 



Body very stout; head deeper than long; snout blunt, the 

 dorsal outline strongly convex, the anterior profile rising almost 

 vertically from the lips; teeth blue; upper jaw with one or two 

 blunt canines; depth of caudal peduncle 2 in head; scales deeper 

 than long; two rows of large scales on the cheek, one row on the 

 sub-opercle; lateral line interrupted under the last dorsal ray, but 

 continued on the second row below; pores with two or three irregu- 

 lar branches; anal and dorsal about equal in height; caudal deeply 



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