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

💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Spotted algae-eating goby

Sicydium punctatum Perugia, 1896
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
19.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found abundant in rivers of coastal volcanic topography . Adults spawn in rivers with coarse substrate, building nests under stones .

Scientific Name
Sicydium punctatum
Authority
Perugia, 1896
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8 cm
Resilience
Low
Vulnerability
19.00/100
Migration
Amphidromous
Water Temp
22–27 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Sicydium
Sicydium
Species
Spotted algae-eating goby
Sicydium punctatum

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9 - 10. : fusiform / normal.

🌀 Behaviour

Behavioural data for Spotted algae-eating goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Spawn Location
Gravel

Excavates nests below the gravel bottom. Male provides most of the parental care. Newly hatched larve emerge from nests upon hatching and enter the river plankton. They migrate to the sea where they stay for 50-150 days before re-entering the rivers as postlarvae.

🌍 Habitat & Distribution

Freshwater; benthopelagic; amphidromous . Tropical; 22°C - 27°C Central Atlantic: Caribbean coast of Venezuela, Dominica, Jamaica, Martinique, Puerto Rico, Trinidad & Tobago (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Amphidromous

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
8cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
10

🌡️ Water Parameters & Tolerance

Temperature Range
22–27°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Perugia, 1896

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Antillian rockclimbing goby · Spotted algae-eating goby · Tritri
🇫🇷French Colle-roche bleu · Loche · Loche, Sicydium ponctué · Sicydium ponctué · Sicydium ponctué, Colle-roche, Loche

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 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 Spotted algae-eating 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.