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🌊 Marine Data Deficient 🌡️ Tropical

Step-spot pygmygoby

Trimma xanthochrum Winterbottom, 2011
Max Length
2.5 cm
Max Weight
Lifespan
Trophic Level
Depth
12–70 m
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Overview information for Step-spot pygmygoby is currently being compiled by our editorial team.

Scientific Name
Trimma xanthochrum
Authority
Winterbottom, 2011
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
2.5 cm
Depth Range
12–70 m
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 7 - 8; Anal spines: 1; Anal soft rays: 8. This species is characterized by the following: a wide interorbital region (80-100% pupil diameter); the second dorsal spine usually reaching posteriorly to between the bases of the second to third dorsal fin rays; pectoral rays 15-16, usually with 7-8 branched rays; vertical rows of sensory papillae below eye of 2-3 papillae in rows 1-4 and 4-5 in row 5; caudal blotch which has a lower half about two-thirds the width of the upper half; usually an overall yellowish body with yellow at least proximally in the caudal fin .: fusiform / normal; Cross section: circular.

🌀 Behaviour

Behavioural data for Step-spot pygmygoby is currently being reviewed.

🦐 Diet

Diet information for Step-spot pygmygoby is currently being compiled.

🥚 Reproduction

Reproduction data for Step-spot pygmygoby is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 12 - 70 m . Tropical Pacific Ocean: Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.5cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2021

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Winterbottom, 2011

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