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🌊 Marine 🌡️ Temperate

Misaki worm eel

Scolecenchelys aoki Jordan & Snyder, 1901
Max Length
46 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
0–80 m
Climate
Temperate
Resilience
High
Vulnerability
28.00/100
Typical Length
Depth Zone
reef

📖 Overview

Misaki worm eel (Scolecenchelys aoki) is a ray-finned fish of the family Ophichthidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 46 cm. It occurs at depths between 0 and 80 metres. With a trophic level of 4.1, it is a mid-level predator.

Scientific Name
Scolecenchelys aoki
Authority
Jordan & Snyder, 1901
Habitat
Marine
Climate
Temperate
Max Length
46 cm
Depth Range
0–80 m
Trophic Level
4.1
Resilience
High
Vulnerability
28.00/100
Salinity
30–40 ppt

🐟 Physical Description

Vertebrae: 130 - 138. This elongate species of Scolecenchelys is distinguished by the following set of characters: head 7.6-10 % TL, tail 51-57 % TL; infraorbital pores 3 at postorbital area; median groove present ventrally on snout, extending anteriorly beyond level of anterior margin of tubular anterior-nostril base; acute snout; rictus of mouth slightly posterior to a vertical line through posterior margin of eye; conical and pointed teeth on upper jaw and vomer forming uniserial or biserial rows; dorsal-fin origin located posterior to a vertical line through the anus, horizontal distance between the origin and the vertical line 10-77% HL; total vertebrae 130-138, predorsal 56-65 and preanal 53-58; mean vertebral formula (MVF) 60-56-135 .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Misaki worm eel is currently being reviewed.

🦐 Diet

Diet information for Misaki worm eel is currently being compiled.

🥚 Reproduction

Reproduction data for Misaki worm eel is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 80 m . Temperate Northwest Pacific: restricted to Japanese waters, excluding northern Hokkaido and Ryukyu Archipelago, and southern Korea (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.1±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00076 × L3.06 (TL)
Max TL
46cm
Vertebrae
134

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Temperate
Described By
Jordan & Snyder, 1901

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Misaki Worm Eel
🌍CES hadař severní
🇯🇵Japanese Misaki-unagi · Misakiunagi · オカムラウミヘビ · キタノウミヘビ · ニホンミミズアナゴ · ミサキウナギ

Scientific Synonyms

Scientific Name Author Year Status
Muraenichthys aoki Jordan & Snyder 1901 Synonym
Muraenichthys borealis Machida & Shiogaki 1990 Synonym
Muraenichthys japonicus Machida & Ohta 1993 Synonym
Muraenichthys okamurai Machida & Ohta 1996 Synonym
Scolecenchelys borealis Machida & Shiogaki 1990 Synonym
Scolecenchelys japonica Machida & Ohta 1993 Synonym
Scolecenchelys okamurai Machida & Ohta 1996 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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