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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Checked goby

Redigobius dewaali Weber, 1897
Max Length
5.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in clear, vegetated littoral habitats in floodplain pans, lakes and estuaries . It feeds on small crustaceans and insect larvae . Spawns in summer .

Scientific Name
Redigobius dewaali
Authority
Weber, 1897
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5.6 cm
Trophic Level
3.4
Resilience
High
Vulnerability
13.00/100

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 7 - 8; Anal spines: 1; Anal soft rays: 5 - 7. Diagnosis: Distinguished by the following characteristics: brownish head and body; 5-7 dark vertical to oblique bars along side; curved oblique dark stripes on pale head; reddish unpaired fins; compressed head and body; second dorsal rays I,6-8; anal rays I,5-7; pectoral rays 16-19; longitudinal scales 23-26; TRB 8-11; predorsal scales 8-11; circumpeduncular scales 13; second to fourth spine of first dorsal fin longest; first dorsal fin rounded without elongate spines .: fusiform / normal.

🌀 Behaviour

Behavioural data for Checked goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Subtropical; 23°S - 33°S east coast rivers and estuaries from the Limpopo to southern KwaZulu-Natal in South Africa (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.4±0.45
Food Items

small crustaceans and insect larvae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
5.6cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
6

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Weber, 1897

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gobius dewaali Weber 1897 Synonym
Gobius maxillaris Davies 1948 Synonym
Mugilogobius pongolensis Kok & Blaber 1977 Synonym
Redigobius pongolensis Kok & Blaber 1977 Synonym
Stigmatogobius dewaali Weber 1897 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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