Author: Herre, 1927
FBname: Elongate unicornfish
Comments: Inhabits coastal to outer reef slopes subject to strong currents. Sometimes in large schools (Ref. 48637).  Generally uncommon species found in steep outer reef drop-offs (Ref. 9710).  Usually found in waters deeper than 6 m. Feeds on zooplanktons (Ref. 90102). Solitary or in groups (Ref. 37816).