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🌊 Marine Least Concern 🌡️ Deep-water

Tan bristlemouth

Cyclothone pallida Brauer, 1902
Max Length
4.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
16–4663 m
Climate
Deep-water
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Meso- to bathypelagic . Oceanic, precise depth range dependent upon developmental stage, latitude, season . Does not exhibit diel vertical migrations . Lipid content is 2.3 % in fresh body weight and wax ester is 34.0 % in total lipids .

Scientific Name
Cyclothone pallida
Authority
Brauer, 1902
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
4.8 cm
Depth Range
16–4663 m
Latitude
40°S – 61°N
Trophic Level
3.2
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 12 - 15; Anal spines: 0; Anal soft rays: 16 - 19. Light to dark brown in color; transparent or slightly pigmented immediately anterior to anal and dorsal origin; median fin rays and internasal area pigmented; meningeal pigment extending to level of rear margin of eye .: elongated.

🌀 Behaviour

Behavioural data for Tan bristlemouth is currently being reviewed.

🦐 Diet

Diet information for Tan bristlemouth is currently being compiled.

🥚 Reproduction

Size at Maturity
4.3cm TL

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 16 - 4663 m , usually 600 - 1800 m . Deep-water; 61°N - 40°S, 180°W - 180°E south of Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.2±0.36

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3 (TL)
Max TL
4.8cm
Dorsal Rays
14
Anal Rays
18

🌡️ 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
3.2
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
61°N – 40°S
Described By
Brauer, 1902

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bicolored bristlemouth · Bristlemouth · Tan bristlemouth · Tanned Bristlemouth
🌍CES štětinozubka bledá
🇫🇮Finnish kalvassukasuu
🇫🇷French Cyclothone à ventre clair · cyclothone pâle
🌍ISL Græðisstirnir
🇯🇵Japanese Usuonihadaka · ウスオニハダカ
🇷🇺Russian Палевая циклотона
🇪🇸Spanish Pez Luminoso Bicolor · luciérnaga bicolor
🇨🇳Chinese 光魚 · 蒼圓罩魚

Scientific Synonyms

Scientific Name Author Year Status
Cyclothone canina Gilbert 1905 Synonym
Cyclothone microdon pallidon Brauer 1902 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 235 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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