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🌊 Marine Least Concern 🌡️ Tropical

Long-spined pygmygoby

Trimma longispinum Winterbottom, 2023
Max Length
2.7 cm
Max Weight
Lifespan
Trophic Level
Depth
1–70 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Overview information for Long-spined pygmygoby is currently being compiled by our editorial team.

Scientific Name
Trimma longispinum
Authority
Winterbottom, 2023
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
2.7 cm
Depth Range
1–70 m
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8 - 9. This species is distinguished by the following characters: with a scaled predorsal midline; first dorsal fin with an elongated second spine (to middle of second dorsal fin or farther when abducted); fifth pelvic-fin ray with one dichotomous branch point; branched pectoral-fin rays 6-9; anal-fin rays 8 or 9; bony interorbital 30-42% pupil width with posterolateral trench not reaching papilla 'p' 6; opercular scales absent (1 with 1), and cheek row c with 6 papillae. Colouration: body pale pink to off-white when freshly collected, scale pockets outlined with chromatophores, dorsum with about 7 red to yellow saddles, with ventral counterparts along anal-fin base and onto caudal peduncle, and when preserved, head and body pale straw-colored .Cross section: oval.

🌀 Behaviour

Behavioural data for Long-spined pygmygoby is currently being reviewed.

🦐 Diet

Diet information for Long-spined pygmygoby is currently being compiled.

🥚 Reproduction

Reproduction data for Long-spined pygmygoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 70 m . Tropical Central Pacific: Kiribati, US Minor Is.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.7cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Climate Zone
Tropical
Described By
Winterbottom, 2023

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