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🌊 Marine Least Concern 🌡️ Deep-water

Atlantic fangjaw

Gonostoma atlanticum Norman, 1930
Max Length
6.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
50–1352 m
Climate
Deep-water
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Mesopelagic . Exhibit diel vertical migrations, juveniles and adults mainly at 300-600 by day and at 50-200 by night . Feed on copepods and euphausiids . Photophores developing in fishes over 12-20 mm SL . Oviparous, with planktonic eggs and larvae .

Scientific Name
Gonostoma atlanticum
Authority
Norman, 1930
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
6.6 cm
Depth Range
50–1352 m
Latitude
40°S – 41°N
Trophic Level
3
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 18; Anal spines: 0; Anal soft rays: 26 - 31. Dark dorsally, silvery finish on translucent flanks; fin rays colorless; black pigment at base of each dorsal and anal ray . Branchiostegal rays: 11-12 . Longer trunk and shorter tail .: elongated.

🌀 Behaviour

Behavioural data for Atlantic fangjaw is currently being reviewed.

🦐 Diet

Diet information for Atlantic fangjaw is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 50 - 1352 m . Deep-water; 41°N - 40°S, 98°W - 110°W South China Sea (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3±0.13
Food Items

copepods and euphausiids (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3 (TL)
Max TL
6.6cm
Dorsal Rays
17
Anal Rays
29

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
41°N – 40°S
Described By
Norman, 1930

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 152 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Atlantic fangjaw ↗
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