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🌊 Marine 🌡️ Subtropical

Few-vertebrae snake eel

Ophichthus oligosteus Hibino, McCosker & Tashiro, 2019
Max Length
29.1 cm
Max Weight
Lifespan
Trophic Level
3.7
Depth
Climate
Subtropical
Resilience
High
Vulnerability
21.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Few-vertebrae snake eel (Ophichthus oligosteus) is a ray-finned fish of the family Ophichthidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 29.1 cm. With a trophic level of 3.7, it is a mid-level predator.

Scientific Name
Ophichthus oligosteus
Authority
Hibino, McCosker & Tashiro, 2019
Habitat
Marine
Climate
Subtropical
Max Length
29.1 cm
Trophic Level
3.7
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 121. This species is distinguished by the following characters: head 9.7% TL; tail 61% TL; mandibular pores 7; preopercular pores 4; teeth on maxilla biserial, vomer uniserial; dorsal-fin origin is slightly behind pectoral-fin tip; body without blotches or bars, melanophores gathering along lower lip; predorsal 12, preanal 46 and total vertebrae 121 .Cross section: oval.

🌀 Behaviour

Behavioural data for Few-vertebrae snake eel is currently being reviewed.

🦐 Diet

Diet information for Few-vertebrae snake eel is currently being compiled.

🥚 Reproduction

Reproduction data for Few-vertebrae snake eel is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal. Subtropical Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
29.1cm
Vertebrae
121

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Subtropical
Described By
Hibino, McCosker & Tashiro, 2019

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