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🌊 Marine 🌡️ Subtropical

Javelin spookfish

Bathylychnops exilis Cohen, 1958
Max Length
58 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
400–800 m
Climate
Subtropical
Resilience
Very low
Vulnerability
66.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Oceanic. Eggs and larvae are pelagic . Oviparous . Bathypelagic at about 400-800 m . Minimum depth from Ref. 58018.

Scientific Name
Bathylychnops exilis
Authority
Cohen, 1958
Habitat
Marine
Climate
Subtropical
Max Length
58 cm
Depth Range
400–800 m
Trophic Level
4.1
Resilience
Very low
Vulnerability
66.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 13 - 16; Anal spines: 0; Anal soft rays: 10 - 14; Vertebrae: 78 - 84. Branchiostegal rays: 2.

🌀 Behaviour

Behavioural data for Javelin spookfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; pelagic-oceanic; oceanodromous ; depth range 400 - 800 m . Subtropical; 55°N - 35°N, 140°E - 120°W Northeast Pacific: British Columbia, Canada (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.1±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00427 × L3.1 (TL)
Max TL
58cm
Dorsal Rays
15
Anal Rays
12
Vertebrae
81

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
66.00/100
High vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Subtropical
Described By
Cohen, 1958

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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