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🌊 Marine Least Concern 🌡️ Tropical

Colin's pygmygoby

Trimma corerefum Winterbottom, 2016
Max Length
1.7 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
10–30 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Occurs in vertical wall with small caves, overhangs and crevices, hard corals (iAcropora, Montipora), hydroids, and sea fans .

Scientific Name
Trimma corerefum
Authority
Winterbottom, 2016
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
1.7 cm
Depth Range
10–30 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: possess a bony interorbital about three-quarters pupil diameter (68-85%), with a fully scaled nape, the anterior rows cycloid in adults, a second dorsal spine that usually reaches middle of the second dorsal fin; two cephalic sensory papillae in row f on the chin and in row r on the top of the snout, 2-5 (usually 4) papillae in row d? immediately behind the maxilla, usually 13 (range = 12-14) unbranched pectoral-fin rays, and an unbranched fifth pelvic-fin ray that is 34-45% the length of the fourth ray. Colour of freshly collected specimens: reddish head and anterior nape except below a line bounded by the horizontal limb of preopercle, where these are white; red opercular region and abdomen with a liberal sprinkling of large, dark brown melanophores, a pupil-diameter wide white band across peduncle anterior to the caudal spot, approximately pupil diameter dark marking on the posterior part of the peduncle and extending onto the bases of the caudal fin rays; preserved specimens with four distinct groupings of small round black melanophores situated at the 3, 4:30, 6 and 9 o’clock positions around the eye .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Colin's pygmygoby is currently being reviewed.

🦐 Diet

Diet information for Colin's pygmygoby is currently being compiled.

🥚 Reproduction

Reproduction data for Colin's pygmygoby is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-neritic; depth range 10 - 30 m , usually 12 - 30 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
1.7cm
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
Elongated
Climate Zone
Tropical
Described By
Winterbottom, 2016

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