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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Golden barb

Pethia gelius Hamilton, 1822
Max Length
5.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Adults occur in rivers and standing water over silt and mud . They feed on small crustaceans and insects . Migratory behaviour is undetermined .

Scientific Name
Pethia gelius
Authority
Hamilton, 1822
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5.1 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Water Temp
18–22 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 11; Anal soft rays: 8. This species can be diagnosed from all congeners by the combination of the following characters: lateral line incomplete, with 3-4 pored scales; 21-22 + 1 scales in lateral series, ½4/1/2½ scales in transverse line on body; 8 predorsal scales; last unbranched dorsal-fin ray thick, straight, serrated, with 20-25 serrae on posterior margin; barbels absent; a broad black band around the caudal peduncle covering scales 19-21 in the longitudinal series. Three diffuse black blotches on the body, first behind opercle, second below dorsal-fin origin, third above anal-fin origin. Black spot at base and origins of dorsal, anal and pelvic fins .: fusiform / normal.

🌀 Behaviour

Behavioural data for Golden barb is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

The fish spawn in shallow water (15cm).

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.0 - 7.0; dH range: ? - 10. Subtropical; 18°C - 22°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.41
Food Items

small crustaceans and insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L2.99 (TL)
Max TL
5.1cm
Dorsal Rays
11
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
18–22°C
pH Range
6–7
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Hamilton, 1822

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Barbus gelius Hamilton 1822 Synonym
Cyprinus gelius Hamilton 1822 Synonym
Puntius gelius Hamilton 1822 Synonym
Systomus gelius Hamilton 1822 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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