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💧 Freshwater Critically Endangered 🌡️ Tropical

Burnt tail fish

Balantiocheilos ambusticauda Ng & Kottelat, 2007
Max Length
10.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Burnt tail fish (Balantiocheilos ambusticauda) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 10.5 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Critically Endangered on the IUCN Red List.

Scientific Name
Balantiocheilos ambusticauda
Authority
Ng & Kottelat, 2007
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
CR
Max Length
10.5 cm
Trophic Level
2.9
Resilience
High
Vulnerability
20.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Vertebrae: 14 - 16. Balantiocheilos ambusticauda is distinguished from its sole congener, B. melanopterus, in having a shorter snout (27.5–33.9% HL vs. 33.2–39.1) that is rounded (vs. obliquely truncate) in specimens larger than ca. 80 mm SL, posteriorly directed groove at rictus curved (vs. straight), and narrower black margins on the pelvic and anal fins (on distal third of both fins or less vs. on distal half or more, with pelvic fins sometimes entirely black) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Burnt tail fish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical; 16°N - , 105°E - Southeast Asia: Lower and middle Mekong and Chao Phraya river drainages in mainland Southeast Asia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.02 (TL)
Max TL
10.5cm
Vertebrae
15

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Ng & Kottelat, 2007

🦠 Common Diseases

The following diseases are known to affect Burnt tail fish.

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