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💧 Freshwater Critically Endangered 🌡️ Tropical

Duckbilled buntingi

Adrianichthys kruyti Weber, 1913
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
11 cm
Depth Zone
pelagic

📖 Overview

Duckbilled buntingi (Adrianichthys kruyti) is a ray-finned fish. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 16 cm. With a trophic level of 3.9, it is a mid-level predator. It is assessed as Critically Endangered on the IUCN Red List.

Scientific Name
Adrianichthys kruyti
Authority
Weber, 1913
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
CR
Max Length
16 cm
Trophic Level
3.9
Vulnerability
10.00/100
Water Temp
22–25 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Adrianichthys
Adrianichthys
Species
Duckbilled buntingi
Adrianichthys kruyti

🐟 Physical Description

Dorsal soft rays (total): 14 - 16; Anal soft rays: 24 - 25. Differs from all other members of the family by its peculiar duck-bill, overhanging upper jaw, eyes protruding above dorsal profile of head and visible from below. Other diagnostic characters include 14-16 rays in dorsal fin and about 75 scales in lateral row .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Duckbilled buntingi is currently being reviewed.

🦐 Diet

Diet information for Duckbilled buntingi is currently being compiled.

🥚 Reproduction

Eggs are carried, protected in a body cavity by the pelvics, until hatching.

🌍 Habitat & Distribution

Freshwater; pelagic; pH range: 7.5 - 8.5. Tropical; 22°C - 25°C ; 1°S - 3°S, 120°W - 121°W Endemic to Lake Poso, Sulawesi, Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.9±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
16cm
Dorsal Rays
15
Anal Rays
25

🌡️ Water Parameters & Tolerance

Temperature Range
22–25°C
pH Range
7.5–8.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Weber, 1913

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