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🌊 Marine Data Deficient 🌡️ Tropical

Longfin fairygoby

Tryssogobius longipes Larson & Hoese, 2001
Max Length
2.1 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
20–35 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Longfin fairygoby (Tryssogobius longipes) is a ray-finned fish. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 2.1 cm. It occurs at depths between 20 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 longipes
Authority
Larson & Hoese, 2001
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
2.1 cm
Depth Range
20–35 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Tryssogobius
Tryssogobius
Species
Longfin fairygoby
Tryssogobius longipes

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 0 - 1; Anal soft rays: 13 - 14. Grey with a yellow to orange lateral stripe, which may form a dark spot under the eye; black spot in the first dorsal fin ; characterized further by having blue and yellow basal stripes on dorsal and anal fins; caudal fin with blue and yellow streaks/bands; pelvic fins white; third and fourth dorsal spines elongate in males; pointed caudal fin in adults; longitudinal scale series 27-28; cheek with a single row of large scales; opercle covered by 2-3 large scales; predorsal scales extending to mid-interorbital; fused pelvic fins, forms cup-shaped disc; depth of body 5.0-7.0 in SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Longfin fairygoby is currently being reviewed.

🦐 Diet

Diet information for Longfin fairygoby is currently being compiled.

🥚 Reproduction

Reproduction data for Longfin fairygoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 20 - 35 m . Tropical Central Pacific: Indonesia and Papua New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.1cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 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
Larson & Hoese, 2001

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