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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Yellow barred pygmygoby

Trimma luteum Viviani, Williams & Planes, 2016
Max Length
2.3 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
20–58 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Yellow barred pygmygoby (Trimma luteum), first described by Viviani, Williams & Planes, 2016 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 2.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 20 to 58 metres. It occurs in Tropical waters. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Trimma luteum
Authority
Viviani, Williams & Planes, 2016
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
2.3 cm
Depth Range
20–58 m
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 9 - 10; Vertebrae: 27. This species is distinguished by the following characters: alternating grey or reddish grey and yellow bars on head and body; nape half to completely scaled with about 4-7 predorsal scales; 18 pectoral fin rays, 8 unbranched rays; unbranched fifth pelvic-fin ray, about 50% to 80% length of fourth ray; interorbital region has a well-developed U-shaped trench and postorbital trenches .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Yellow barred pygmygoby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 20 - 58 m . Tropical Central Pacific: Austral and Cook islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.3cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
10
Vertebrae
27

🌡️ 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
Viviani, Williams & Planes, 2016

🦠 Common Diseases

The following diseases are known to affect Yellow barred pygmygoby.

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