Barredfin moray's description
The barred-fin moray or bar-tail moray (Gymnothorax zonipectis) is a species of marine fish in the family Muraenidae and is a medium-sized fish that can reach a maximum length of 50 cm, but the ones usually observed are rather 30 cm.
Short description - Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0; Vertebrae: 122 - 130. Color brown with about 4 longitudinal rows of dendritic black blotches; very fine white scribbling anteriorly on body and fins; behind eye an irregular black spot bordered above and below by white; pores on side of jaws in large white spots. Juveniles distinctly marked on the head and adults plain brown, but showing black barring posteriorly on the dorsal and anal fins on the tail.