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💧 Freshwater Data Deficient 🌡️ Tropical

Oreoglanis Delacouri

Oreoglanis delacouri Pellegrin, 1936
Max Length
12.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Oreoglanis Delacouri (Oreoglanis delacouri), first described by Pellegrin, 1936 is a small fish in the family Sisoridae (order Siluriformes). Adults typically reach 12.30 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 delacouri
Authority
Pellegrin, 1936
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
12.3 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
39.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 6; Anal soft rays: 3 - 4; Vertebrae: 40 - 41. Lower lip lacking a median notch and having a posterior margin with laciniate projections. Lunate caudal fin with elongate, strap-like, lower principal ray in mature males. Straight gill slit. Nasal barbel reaching about 1/4 of the distance to the eye. Maxillary barbel with rounded tip. Sides of body below adipose fin without pale elliptical patch. Male genital papilla immediately behind anus in a narrow longitudinal groove . Plain body; caudal peduncle 7-10 times longer than deep .: elongated.

🌀 Behaviour

Behavioural data for Oreoglanis Delacouri is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.08 (TL)
Max TL
12.3cm
Dorsal Rays
6
Anal Rays
4
Vertebrae
41

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Pellegrin, 1936

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