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🌊 Marine Least Concern 🌡️ Tropical

Trench-head pygmygoby

Trimma winterbottomi Randall & Downing, 1994
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
5–21 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Trench-head pygmygoby is currently being compiled by our editorial team.

Scientific Name
Trimma winterbottomi
Authority
Randall & Downing, 1994
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
3 cm
Depth Range
5–21 m
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 9 - 10. Diagnosis: This species has a frontal ridge behind the orbits that slopes steeply into a wide interorbital trench anteromedially, and into postorbital trenches laterally ; posterior nasal opening adnate to eye; no elongate dorsal spines; second dorsal with 10 or more elements; fifth pectoral ray with two sequential branches (occasionally one dichotomous branch); 18 or more pectoral rays; no scales on head; body color orange-red with four white bars on dorsum, and light orange blotches on white colored head and nape; dark triangular group of melanophores above opercle . : fusiform / normal.

🌀 Behaviour

Behavioural data for Trench-head pygmygoby is currently being reviewed.

🦐 Diet

Diet information for Trench-head pygmygoby is currently being compiled.

🥚 Reproduction

Reproduction data for Trench-head pygmygoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 21 m . Tropical Indian Ocean: Saudi Arabia to western Thailand.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
3cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Randall & Downing, 1994

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