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💧 Freshwater Least Concern 🌡️ Tropical

River Goby

Glossogobius callidus Smith, 1937
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits estuaries and river systems ; lives in poolson the bottom amongst cover such as cobbles or vegetation . It feeds on bottom-living insects and small invertebrates . Breeds in early summer; eggs are oval .

Scientific Name
Glossogobius callidus
Authority
Smith, 1937
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12 cm
Trophic Level
3.5
Resilience
High
Vulnerability
23.00/100

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 10; Anal spines: 1; Anal soft rays: 7 - 9. : fusiform / normal.

🌀 Behaviour

Behavioural data for River Goby is currently being reviewed.

🦐 Diet

Diet information for River Goby is currently being compiled.

🥚 Reproduction

Size at Maturity
3.5cm TL

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical; 25°S - 33°S east coast rivers from Mozambique south to the Swartvlei region of the Western Cape, South Africa (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.5±0.4
Food Items

bottom-living insects and small invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.02 (TL)
Max TL
12cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
8

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Smith, 1937

🌐 Names & Taxonomy

Language Common Names
🇬🇧English River Goby
🌍AFR Rivier-dikkop
🇫🇷French Gobie Comorien · Gobie rayé

Scientific Synonyms

Scientific Name Author Year Status
Gobius callidus Smith 1937 Synonym
Gobius gulosus Smith 1936 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 10 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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