Scientific name: 
Labroides dimidiatus
Distinctive features: 
Dark stripe that extends from the snout and becomes thicker toward the tail. Juvenile individuals are navy blue with a neon blue stripe from snout to tail.
Size: 
to 11.5 cm (4.5 in.)

White to yellowish head and forebody that becomes bluish towards tail. Dark stripe that extends from the snout and becomes thicker toward the tail. Juvenile individuals are navy blue with a neon blue stripe from snout to tail.