Scientific Name
                        Naso minor
                        
                        
                        Common Name
                        Slender unicorn
                        
                        
                        Biology
                        Dorsal 
spines
(total): 5; 
Dorsal 
soft rays
(total): 28-30;  
Anal
spines: 2; 
Anal
soft rays: 28. Fresh specimens with yellow caudal fin and blackish peduncular plate; preserved specimens uniform grey in color and dark fins (pectorals pale).  Oblique groove on side of snout below nostrils,  its length about equal to length of naked area enclosing nostrils (Ref 9808).