New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Subtropical

Bicolored snake eel

Ophichthus bicolor McCosker & Ho, 2015
Max Length
92.7 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
200–400 m
Climate
Subtropical
Resilience
Medium
Vulnerability
47.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Bicolored snake eel (Ophichthus bicolor), first described by McCosker & Ho, 2015 is a large fish in the family Ophichthidae (order Anguilliformes). Adults typically reach 92.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 200 to 400 metres. It occurs in Subtropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey.

Scientific Name
Ophichthus bicolor
Authority
McCosker & Ho, 2015
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
92.7 cm
Depth Range
200–400 m
Trophic Level
4
Resilience
Medium
Vulnerability
47.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 155 - 163. This moderately elongate species is distinguished by the following characters: tail 53-58%, head 8.6-10.8%, and body depth at gill opening 2.5-3.4% of total length; dorsal-fin origin is behind the gill opening by 2.0-2.5 pectoral-fin lengths; pectoral fin pointed, not elongate; the posterior nostril is a hole above the upper lip, covered by a flap that extends slightly below the edge of the mouth; upper lip without barbels; pores are small but conspicuous, SO 1+4, IO 4+2, POM 6+2; teeth are large and conical, biserial anteriorly on vomer and maxillary, uniserial on mandible; body yellowish-tan, strongly contrasting with white throat and belly, the fins pale; total vertebrae 155-163, mean vertebral formula 18-64-158 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Bicolored snake eel is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 200 - 400 m . Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
92.7cm
Vertebrae
159

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
McCosker & Ho, 2015

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bicolored snake eel ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.