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🌊 Marine 🌡️ Subtropical

Kusanagi snake eel

Ophichthus kusanagi Hibino, McCosker & Tashiro, 2019
Max Length
65.1 cm
Max Weight
Lifespan
Trophic Level
3.9
Depth
285–480 m
Climate
Subtropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Kusanagi snake eel (Ophichthus kusanagi) 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 65.1 cm. It occurs at depths between 285 and 480 metres. With a trophic level of 3.9, it is a mid-level predator.

Scientific Name
Ophichthus kusanagi
Authority
Hibino, McCosker & Tashiro, 2019
Habitat
Marine
Climate
Subtropical
Max Length
65.1 cm
Depth Range
285–480 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 158 - 163. This species is distinguished by the following characters: head 7.3-9.1% TL; tail 58-60% TL; body depth at gill opening 2.6-3.0% TL; snout 18-20% HL; posterior nostril opening is slightly above upper lip, concealed by a broad dermal flap; mandibular pores 6; preopercular pores 2; teeth on maxilla and vomer biserial; pectoral fin short (length 22–31% HL), its posterodorsal tip pointed, not elongated; dorsal-fin origin is behind pectoral-fin tip 2.0-2.5 times pectoral-fin length (i.e. horizontal distance from a vertical through gill opening to the origin 3.0-3.5 in the fin length and 0.7-1.0 times head length); margin of anal fin not dark-colored margin; pectoral-fin rays 13; total vertebrae 158-163, mean vertebral formula 19-60-160 .Cross section: oval.

🌀 Behaviour

Behavioural data for Kusanagi snake eel is currently being reviewed.

🦐 Diet

Diet information for Kusanagi snake eel is currently being compiled.

🥚 Reproduction

Reproduction data for Kusanagi snake eel is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 285 - 480 m . Subtropical Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
65.1cm
Vertebrae
161

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.9
Predator
Climate Zone
Subtropical
Described By
Hibino, McCosker & Tashiro, 2019

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