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🌊 Marine Least Concern 🌡️ Deep-water

Strickrott's hagfish

Eptatretus strickrotti Møller & Jones, 2007
Max Length
Max Weight
Lifespan
Trophic Level
4.2
Depth
2100–2300 m
Climate
Deep-water
Resilience
Medium
Vulnerability
49.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

First record of a myxine record in a hydrothermal vent. Fourth record of a myxine species below 2000m . Known from one specimen only, the holotype (in 2007). Possibly, individuals filmed at Grommit, Oasis, and Yaquina vent sites pertain to the same species .

Scientific Name
Eptatretus strickrotti
Authority
Møller & Jones, 2007
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Depth Range
2100–2300 m
Trophic Level
4.2
Resilience
Medium
Vulnerability
49.00/100
Salinity
30–40 ppt

🐟 Physical Description

Slender body than other species, depth 2.9% TL (at pharyngocutaneous duct); paired and median ventral nasal sinus papillae both present, and 10 afferent branchial arteries on the medial ventral aorta; slime pores: 18 prebranchial, 12 branchial, 70 trunk, 19 caudal, total 119; 12 gill pouches and apertures; pharyngocutaneous duct widely separated from the opening of posterior left gill apertures; 3 multicusps in anterior row and 2 in posterior row, total cusps 46; paired dorsal nasal sinus papillae; eyespot absent; body coloration pink.: eel-like; Cross section: circular.

🌀 Behaviour

Behavioural data for Strickrott's hagfish is currently being reviewed.

🦐 Diet

Diet information for Strickrott's hagfish is currently being compiled.

🥚 Reproduction

Reproduction data for Strickrott's hagfish is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 2100 - 2300 m . Deep-water; 37°S - 38°S, 111°W - 110°W South eastern Pacific: East Pacific Rise vent site.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.2±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00204 × L2.93 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Deep-water
Described By
Møller & Jones, 2007

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