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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Bluespot goby

Pseudogobius olorum Sauvage, 1880
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
0–3 m
Climate
Subtropical
Resilience
High
Vulnerability
14.00/100
Typical Length
4 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Found in freshwater streams and ponds and brackish estuaries. Usually over mud and rock bottoms, sometimes among weeds . Feeds mainly on insects, crustaceans and algae. Spawns during spring in the upper reaches of estuaries (in less than 30% salinity), where aquatic vegetation is plentiful .

Scientific Name
Pseudogobius olorum
Authority
Sauvage, 1880
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
6 cm
Depth Range
0–3 m
Trophic Level
2.9
Resilience
High
Vulnerability
14.00/100
Migration
Amphidromous

🔬 Taxonomy

🐟 Physical Description

Physical description for Bluespot goby is currently being compiled.

🌀 Behaviour

Behavioural data for Bluespot goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Female lays up to 150 eggs on the underside of a solid object such as a rock, can or other debris. Male guards and fans the eggs during the incubation period, which lasts about 4 days.

🌍 Habitat & Distribution

Freshwater; brackish; demersal; amphidromous ; depth range 0 - 3 m . Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
2.9±0.36
Food Items

insects, crustaceans and algae

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
6cm

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Sauvage, 1880

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blue-spot Goby · Blue-spotted Goby · Bluespot Goby · Galway's Goby · Southern Goby · Swan River Goby

Scientific Synonyms

Scientific Name Author Year Status
Ellogobius olorum Sauvage 1880 Synonym
Gobius olorum Sauvage 1880 Synonym
Mugilogobius galwayi McCulloch & Waite 1918 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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