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🌊 Marine Least Concern 🌡️ Deep-water

Black warrior

Bathylaco nigricans Goode & Bean, 1896
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
450–4540 m
Climate
Deep-water
Resilience
Medium
Vulnerability
48.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Black warrior (Bathylaco nigricans) is a ray-finned fish of the family Alepocephalidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 36 cm. It occurs at depths between 450 and 4540 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Bathylaco nigricans
Authority
Goode & Bean, 1896
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
36 cm
Depth Range
450–4540 m
Latitude
40°S – 40°N
Trophic Level
3.5
Resilience
Medium
Vulnerability
48.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 17 - 22; Anal spines: 0; Anal soft rays: 11 - 12; Vertebrae: 41 - 42. Branchiostegal rays: 9-10.: elongated.

🌀 Behaviour

Behavioural data for Black warrior is currently being reviewed.

🦐 Diet

Diet information for Black warrior is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 450 - 4540 m , usually 1750 - 2200 m . Deep-water; 40°N - 40°S, 69°W - 93°E southwest of Ireland to the Azores (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00339 × L3.19 (TL)
Max TL
36cm
Dorsal Rays
20
Anal Rays
12
Vertebrae
42

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
48.00/100
Moderate-High vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
40°N – 40°S
Described By
Goode & Bean, 1896

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Macromastax gymnos Beebe 1933 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 36 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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