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💧 Freshwater Data Deficient 🌡️ Tropical

Oreoglanis Nakasathiani

Oreoglanis nakasathiani Vidthayanon, Saenjundaeng & Ng, 2009
Max Length
11.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Oreoglanis Nakasathiani (Oreoglanis nakasathiani), first described by Vidthayanon, Saenjundaeng & Ng, 2009 is a small fish in the family Sisoridae (order Siluriformes). Adults typically reach 11.90 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 nakasathiani
Authority
Vidthayanon, Saenjundaeng & Ng, 2009
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
11.9 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
39.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 6 - 7; Anal soft rays: 4 - 6; Vertebrae: 35 - 38. Belongs to the Oreoglanis delacouri species group as it lacks a distinct median notch on the posterior margin of the lower lip. Can be distinguished from other members of the genus in having a combination of the following characters: short nasal barbel reaching to midway between its base and anterior orbital margin, tip of maxillary barbel rounded, tip of pectoral fin reaching pelvic-fin origin, adipose fin separate from upper procurrent caudal-fin rays, caudal peduncle length 20.8-26.6 % SL, caudal peduncle depth 2.9-4.4 % SL, caudal peduncle depth 4.88-8.42 times in its length, and a lunate caudal fin with upper and lower first principal rays of approximately equal length . : elongated.

🌀 Behaviour

Behavioural data for Oreoglanis Nakasathiani 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
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3.08 (TL)
Max TL
11.9cm
Dorsal Rays
7
Anal Rays
5
Vertebrae
37

🌡️ 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
Vidthayanon, Saenjundaeng & Ng, 2009

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