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🌊 Marine Least Concern 🌡️ Tropical

Mourning pygmygoby

Trimma pentherum Winterbottom & Hoese, 2015
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
0–24 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Mourning pygmygoby is currently being compiled by our editorial team.

Scientific Name
Trimma pentherum
Authority
Winterbottom & Hoese, 2015
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
2 cm
Depth Range
0–24 m
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. This species is distinguished by the following characters: a concave bony interorbital which is less than half pupil-diameter in width; slight or no groove posterodorsal to eye; presence of scales in the midline of the predorsal region; absence of opercular scales; the fifth pelvic ray is branched once dichotomously and more than 80% the length of the fourth ray; adults with the epaxial musculature reaching anteromedially to a point in line with the posterior margin of the eye; elongated spines in first dorsal fin absent (the second spine is longest, reaching to the region of the base of the second dorsal-fin spine); scale pockets are strongly outlined by melanophores and chromatophores; with a dark, vertical bar on the base of the pectoral fin; 6 grey saddles across the dorsum .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Mourning pygmygoby is currently being reviewed.

🦐 Diet

Diet information for Mourning pygmygoby is currently being compiled.

🥚 Reproduction

Reproduction data for Mourning pygmygoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 24 m . Tropical north to the South West Islands of Palau.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 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
Winterbottom & Hoese, 2015

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