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

Diadromous Least Concern 🌡️ Tropical

Violet goby

Gobioides broussonnetii Lacepède, 1800
Max Length
55.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
55.00/100
Typical Length
25 cm
Depth Zone
demersal

📖 Overview

Adults prefer muddy bays and estuaries; encountered in fresh water , with a salinity range of 0.0 to 25.5 ppt . Also found offshore on muddy bottoms, off mouths of large rivers. Largest goby in the Caribbean, and the only one with this distinctive eel-like shape .

Scientific Name
Gobioides broussonnetii
Authority
Lacepède, 1800
Habitat
Diadromous
Climate
Tropical
IUCN Status
LC
Max Length
55.3 cm
Trophic Level
3.8
Resilience
Low
Vulnerability
55.00/100
Migration
Amphidromous
Water Temp
14–32 °C
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Gobioides
Gobioides
Species
Violet goby
Gobioides broussonnetii

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 15 - 16; Anal spines: 1; Anal soft rays: 15 - 16. Scales in longitudinal series about 160 . With a continuous dorsal fin, and dorsal and anal fins joined with caudal fin .: eel-like.

🌀 Behaviour

Behavioural data for Violet goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; amphidromous . Tropical; 14°C - 32°C South Carolina southward to Florida, along the Gulf of Mexico coasts of Alabama, Mississippi, Louisiana, and eastern-central Texas; along the Caribbean coast of Colombia, eastward to Venezuela, Surinam, Guyana, French Guiana, and Brazil as far south as Rio Grande do Sul, Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
55.3cm
Dorsal Spines
7
Dorsal Rays
16
Anal Spines
1
Anal Rays
16

🌡️ Water Parameters & Tolerance

Temperature Range
14–32°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
3.8
Predator
Climate Zone
Tropical
Described By
Lacepède, 1800

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 39 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Violet goby ↗
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.