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🌊 Marine Least Concern 🌡️ Tropical

Blackear cusk-eel

Lepophidium cultratum Robins, Robins & Brown, 2012
Max Length
30.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
91–329 m
Climate
Tropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Blackear cusk-eel (Lepophidium cultratum) is a ray-finned fish of the family Ophidiidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 30.8 cm. It occurs at depths between 91 and 329 metres. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Lepophidium cultratum
Authority
Robins, Robins & Brown, 2012
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
30.8 cm
Depth Range
91–329 m
Trophic Level
3.7
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 128 - 137; Anal soft rays: 105 - 112; Vertebrae: 70 - 74. This species is characterized by the following: head and body without pattern; differs L. crossotum, L. kallion, and L. wileyi in lacking a fringed snout; no large spot in the dorsal fin; lacks the distally expanded anterior rib or haltere (?) in males .: eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blackear cusk-eel 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 91 - 329 m . Tropical; 18°N - 5°N, 85°W - 50°W

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.7±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
30.8cm
Dorsal Rays
133
Anal Rays
109
Vertebrae
72

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Tropical
Described By
Robins, Robins & Brown, 2012

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