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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Yellow-banded pygmygoby

Trimma fasciatum Suzuki, Sakaue & Senou, 2012
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
25–30 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Yellow-banded pygmygoby (Trimma fasciatum) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 2 cm. It occurs at depths between 25 and 30 metres. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Trimma fasciatum
Authority
Suzuki, Sakaue & Senou, 2012
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
2 cm
Depth Range
25–30 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; Vertebrae: 26. This species is distinguished from its congeners by the following set of characters: predorsal scales 8; first dorsal fin without elongate and filamentous spine; unbranched pectoral-fin rays; height of basal membrane between innermost pelvic-fin rays about 23% of length of fifth ray; shallow to moderate interorbital groove; narrow interorbital space and bony width 18-26% of pupil diameter; when fresh and when alive, nape with 1 or 2, and body with 4 broad bright yellow bands .: elongated.

🌀 Behaviour

Behavioural data for Yellow-banded 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; pelagic-neritic; depth range 25 - 30 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
2cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8
Vertebrae
26

🌡️ 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
Subtropical
Described By
Suzuki, Sakaue & Senou, 2012

🦠 Common Diseases

The following diseases are known to affect Yellow-banded pygmygoby.

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