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🌊 Marine 🌡️ Polar

Smalleye moray cod

Muraenolepis microps Lönnberg, 1905
Max Length
35 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
10–1600 m
Climate
Polar
Resilience
Medium
Vulnerability
41.00/100
Typical Length
27 cm
Depth Zone
pelagic

📖 Overview

Smalleye moray cod (Muraenolepis microps) is a ray-finned fish of the family Muraenolepididae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 35 cm. It occurs at depths between 10 and 1600 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Muraenolepis microps
Authority
Lönnberg, 1905
Habitat
Marine
Climate
Polar
Body Shape
Elongated
Max Length
35 cm
Depth Range
10–1600 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
41.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 135; Anal spines: 0; Anal soft rays: 106; Vertebrae: 69. Dorsal filament variable in length, but never longer than twice the eye diameter. Outer rays of the pelvic fins filamentous, of unequal lengths. Lateral line arched above the pectoral fin, extending to slightly beyond the pectoral fin tips. Color is uniform gray-brown, with iridescent hues.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Smalleye moray cod is currently being reviewed.

🦐 Diet

Diet information for Smalleye moray cod is currently being compiled.

🥚 Reproduction

Size at Maturity
27.5cm TL

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 10 - 1600 m. Polar; 50°S - 78°S, 143°E - 19°W South Georgia, South Sandwich, South Orkney and South Shetland islands), Victoria Land and Ross Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.4±0.4
Food Items

zooplankton

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.11 (TL)
Max TL
35cm
Dorsal Rays
135
Anal Rays
106
Vertebrae
69

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
41.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Polar
Described By
Lönnberg, 1905

🌐 Names & Taxonomy

Language Common Names
🇬🇧English smalleye moray cod

Scientific Synonyms

Scientific Name Author Year Status
Muraenolepis marmoratus microps Lönnberg 1905 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 23 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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