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🌊 Marine Data Deficient 🌡️ Tropical

Fivespine fairygoby

Tryssogobius quinquespinus Randall, 2006
Max Length
2.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
25–35 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Fivespine fairygoby (Tryssogobius quinquespinus) is a ray-finned fish. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 2.1 cm. It occurs at depths between 25 and 35 metres. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Tryssogobius quinquespinus
Authority
Randall, 2006
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
2.1 cm
Depth Range
25–35 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Tryssogobius
Tryssogobius
Species
Fivespine fairygoby
Tryssogobius quinquespinus

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 11; Vertebrae: 26. This species is distinguished by the following characters: D V + I, 9; A I, 11; pectoral rays 17-18; diameter of eye 2.75-2.95 in HL; interorbital width 5.15-5.55 in HL; first 3 dorsal spines subequal, the longest 4.2-4.9 in SL: 3 filamentous lobes in caudal fin, the longest 2.3-2.5 in SL; short pectoral fins, 3.9-4.15 in SL; colour when fresh lavender-grey with a midlateral yellow stripe from behind eye to middle of caudal fin; ventro-posterior edge of eye with an iridescent blue rectangular mark, bordered below by a dusky-edged, yellow semicircular mark; submarginal yellow and blue bands in second dorsal and anal fins and upper and lower lobes of caudal fin .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Fivespine fairygoby 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; demersal; depth range 25 - 35 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.1cm
Dorsal Spines
6
Dorsal Rays
9
Anal Spines
1
Anal Rays
11
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Randall, 2006

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