New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Subtropical

Colin's fairygoby

Tryssogobius colini Larson & Hoese, 2001
Max Length
3.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
27–82 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits seaward sand slopes . Found over pebbles . Hovers above the substrate . May occur in small groups .

Scientific Name
Tryssogobius colini
Authority
Larson & Hoese, 2001
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.3 cm
Depth Range
27–82 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Tryssogobius
Tryssogobius
Species
Colin's fairygoby
Tryssogobius colini

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9 - 11; Anal spines: 1; Anal soft rays: 11. Pale blue-grey with a whitish lateral stripe; light blue to violet spots on the side of the head and nod dark fin markings ; characterized further by having relatively broad first dorsal fin and facate with broad tip; rhomboid caudal fin; longitudinal scale series 24-26; single row of large scales on cheek; three large and 1-2 smaller scales covering opercle; predorsal scales extend to mid-interorbital; fused pelvic fins, forms cup-shaped disc, posterior margin rounded; depth of body 4.3-5.6 in SL .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Colin's 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; reef-associated; depth range 27 - 82 m . Subtropical

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
3.3cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
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
Elongated
Climate Zone
Subtropical
Described By
Larson & Hoese, 2001

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Colin's fairygoby ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.