New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Polar

Moose eelpout

Barbapellis pterygalces Costaz, 2012
Max Length
20.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
1137–1231 m
Climate
Polar
Resilience
Medium
Vulnerability
40.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Moose eelpout (Barbapellis pterygalces) is a ray-finned fish. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 20.4 cm. It occurs at depths between 1137 and 1231 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Barbapellis pterygalces
Authority
Costaz, 2012
Habitat
Marine
Climate
Polar
Max Length
20.4 cm
Depth Range
1137–1231 m
Trophic Level
3.2
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Barbapellis
Barbapellis
Species
Moose eelpout
Barbapellis pterygalces

🐟 Physical Description

Dorsal soft rays (total): 117; Anal soft rays: 101; Vertebrae: 120. This species is defined by the following set of characters: with a system of cephalic skin crests and prominent flaps, composed by 1 nasal, 2 maxillary, 2 anteromandibular and 2 posteromandibular flaps, and 1 mediodorsal, 2 laterodorsal, 2 supraorbitomaxillary, 2 preoperculomandibular, 2 internoventral, and 2 externoventral crests; preoperculomandibular pores 6; suborbital pores 4; postorbital pores 2; nasal tubes are elongate; large, flexible, and highly palmate pectoral fins (length 143.9% HL); 12-13 pectoral-fin rays; presence of pelvic fins; restricted gill slit; minute and sparse scales on body; lateral line mediolateral, short, not continuing on body; palatine and vomerine teeth present; vertebrae 21 + 99 = 120 .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Moose eelpout is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 1137 - 1231 m . Polar; 65°S - 66°S, 139°E - 140°E Southern Ocean: off Terre Adélie.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00112 × L3.09 (TL)
Max TL
20.4cm
Dorsal Rays
117
Anal Rays
101
Vertebrae
120

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.2
Predator
Climate Zone
Polar
Described By
Costaz, 2012

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Moose eelpout ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.