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🌊 Marine 🌡️ Polar

Seleniolycus Robertsi

Seleniolycus robertsi Møller & Stewart, 2006
Max Length
39.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
1455–2290 m
Climate
Polar
Resilience
Very low
Vulnerability
67.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Seleniolycus Robertsi (Seleniolycus robertsi) is a ray-finned fish of the family Zoarcidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 39.3 cm. It occurs at depths between 1455 and 2290 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Seleniolycus robertsi
Authority
Møller & Stewart, 2006
Habitat
Marine
Climate
Polar
Max Length
39.3 cm
Depth Range
1455–2290 m
Trophic Level
3.3
Resilience
Very low
Vulnerability
67.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 84 - 89; Anal soft rays: 69 - 73; Vertebrae: 88 - 97. This species is distinguished by the following characters: posterior half of body with scales, short pectoral fin 7.9-9.4% SL, D 84-89, and A 69-73; 6 suborbital head pores, preoperculomandibular pores 8; predorsal length 27.1-36.4% SL; snout length 29.8-51.6% HL, eye diameter 11.0-13.0% HL; pectoral fin rounded, 15-16 rays, none exserted; anterior dorsal fin pterygiophore associated with vertebra 6-8; vertebrae 24-26+63-71 = 88-97 .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Seleniolycus Robertsi is currently being reviewed.

🦐 Diet

Diet information for Seleniolycus Robertsi is currently being compiled.

🥚 Reproduction

Reproduction data for Seleniolycus Robertsi is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 1455 - 2290 m . Polar; 63°S - 66°S, 172°E - 177°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00112 × L3.09 (TL)
Max TL
39.3cm
Dorsal Rays
87
Anal Rays
71
Vertebrae
93

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
67.00/100
High vulnerability
Trophic Level
3.3
Predator
Climate Zone
Polar
Described By
Møller & Stewart, 2006

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