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💧 Freshwater Least Concern 🌡️ Tropical

Carinotetraodon Irrubesco

Carinotetraodon irrubesco Tan, 1999
Max Length
4.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Specimens typically caught along bank vegetation in large rivers. The specimen from Sambas were obtained amongst submerged bank vegetation. The water was murky brown, with pH about 6.0. Syntopic species include Rasbora tornieri, R. bankanensis, Doryichthys deokhatoides, Brachygobius doriae and Dermogenys sp. .

Scientific Name
Carinotetraodon irrubesco
Authority
Tan, 1999
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
4.4 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10 - 12; Anal soft rays: 9 - 10; Vertebrae: 16 - 17. Males have red dorsal and caudal fins, sometimes with red anal fins, and lack a black blotch on the dorsal fin base. Males sometimes have a red dorsum. Have the following combination of characters: eye distinctly bulging above dorsal surface of head; dorsal fin rays 10-12 (mode 10); anal fin rays 9-10 (mode 10); pectoral fin rays 15-16 (mode 15); dorsal fin base length 9.3-11.7% SL; anal fin base length 7.5-9.5% SL .: short and / or deep; Cross section: circular.

🌀 Behaviour

Behavioural data for Carinotetraodon Irrubesco is currently being reviewed.

🦐 Diet

Diet information for Carinotetraodon Irrubesco is currently being compiled.

🥚 Reproduction

Reproduction data for Carinotetraodon Irrubesco is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.0 - ?. Tropical known only from the lower parts of the Banjuasin basin in Sumatra Selatan; and the Sambas river in Kalimantan Barat.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.0263 × L2.88 (TL)
Max TL
4.4cm
Dorsal Rays
11
Anal Rays
10
Vertebrae
17

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Tan, 1999

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