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🌊 Marine Least Concern 🌡️ Tropical

Eptatretus Alastairi

Eptatretus alastairi Mincarone & Fernholm, 2010
Max Length
49.5 cm
Max Weight
Lifespan
Trophic Level
4.2
Depth
380–550 m
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
Depth Zone

📖 Overview

Overview information for Eptatretus Alastairi is currently being compiled by our editorial team.

Scientific Name
Eptatretus alastairi
Authority
Mincarone & Fernholm, 2010
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
49.5 cm
Depth Range
380–550 m
Trophic Level
4.2
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species differs from all its congeners except for the western Atlantic species (E. mendozai, E. minor and E. multidens) by possessing 6 pairs of gill pouches and three-cusp multicusps on the anterior and posterior rows of cusps. It differs from E. mendozai in number of total cusps (48-56 vs. 56-61), trunk pores (50-55 vs. 48-48) and total pores (83-88 vs. 77-82; from E. minor in number of prebranchial pores (13-16 vs. 15-18), trunk pores (50-55 vs. 41-48) and total pores (83-88 vs. 74-82); and from E. multidens by its number of tail pores (11-13 vs. 15-16) and total pores (83-88 vs. 88-93) .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Eptatretus Alastairi is currently being reviewed.

🦐 Diet

Diet information for Eptatretus Alastairi is currently being compiled.

🥚 Reproduction

Iteroparous .

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 380 - 550 m . Tropical Indian Ocean: Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
4.2±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00204 × L2.93 (TL)
Max TL
49.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Tropical
Described By
Mincarone & Fernholm, 2010

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