146 SMITHSONIAN MISCELLANEOUS COLLECTIONS [vOL. 45 



Type. — Brycon labiatus Steind. 

 odovy, a napkin ; ipatvco, to show. 



9. BRYCONODON 

 New genus of Tetragonopterinse, allied to Brycon. 



Premaxillary with three series of teeth. Scales equal. Lower lip 

 normal ; lower jaw without an inner series of teeth. Ventrals in 

 front of dorsal ; anal long, of about 29 rays. 



Type. — Bryconodon orthotcenia Glinther. 



I^fjyzoj, to devour; odou^, tooth. 



10. STICHONODON 



New name for Liltkenia Steindachner, 1876, preoccupied in Crus- 

 tacea Qaus, 1864. 



Type. — Liltkenia insignis Steind. 

 axc^aoi, to set in a row ; obou^, tooth. 



II. EVERMANNELLA 

 New genus of Hydrocyoninje, allied to Cynopotamus. 



No teeth on palate. Belly rounded. Dorsal behind ventrals. 

 Lateral line complete. Lower jaw with two series of teeth, those 

 of the outer series not regularly decreasing in size. Anal with more 

 than 40 rays. No canines. 



Type. — Cynopotamus hiserialis Garman. 



For Dr. Barton Warren Evermann, of the United States Fish 

 Commission. 



12. ACESTRORHYNCHUS 



New for XiphorhyncJms Agassiz, 1824, preoccupied in aves Swainson, 1827, 

 and XipliorhaiiipJius Miiller & Troschel?, preoccupied in aves, 1843. 



13. ACESTRORHAMPHUS 

 New genus of Hydrocyoninae. 



A single series of conical teeth on the palatines ; lateral line, com- 

 plete ; belly rounded ; dorsal fin behind middle of the length ; scales 

 moderate, 47-75 in the lateral line. Maxillary without canines, not 

 sheathed under preorbital, dentaries not in contact along the median 

 line below. Gill-rakers setiform. 



Type. — Hydrocyon hepsetus Cuvier. 



dxtoTpa, a thick needle ; paiKfO'Z, snout. 



