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💧 Freshwater Data Deficient 🌡️ Tropical

Oreoglanis Macronemus

Oreoglanis macronemus Ng, 2004
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
30.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Oreoglanis Macronemus (Oreoglanis macronemus), first described by Ng, 2004 is a small fish in the family Sisoridae (order Siluriformes). Adults typically reach 6.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Oreoglanis macronemus
Authority
Ng, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
6.5 cm
Trophic Level
3.1
Vulnerability
30.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Vertebrae: 39 - 40. A member of the Oreoglanis delacouri species group with lower lip lacking a median notch and with prominent projections along the posterior margin as well as a lunate caudal fin with extended principal rays. Differs from its congeners of the O. delacouri species group in having a short caudal peduncle (15.6-17.3% SL) and very long nasal barbels (35.4-41.7% HL); deep caudal peduncle (4.2-4.9% SL) and more vertebrate (39-40) . : elongated.

🌀 Behaviour

Behavioural data for Oreoglanis Macronemus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.08 (TL)
Max TL
6.5cm
Vertebrae
40

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 Population Risk & Fisheries

Fishing Vulnerability
30.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Ng, 2004

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