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💧 Freshwater Critically Endangered 🌡️ Tropical

Mountain danio

Devario monticola Batuwita, de Silva & Udugampala, 2017
Max Length
5.3 cm
Max Weight
Lifespan
Trophic Level
3
Depth
Climate
Tropical
Resilience
High
Vulnerability
18.00/100
Typical Length
Depth Zone

📖 Overview

Overview information for Mountain danio is currently being compiled by our editorial team.

Scientific Name
Devario monticola
Authority
Batuwita, de Silva & Udugampala, 2017
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
CR
Max Length
5.3 cm
Trophic Level
3
Resilience
High
Vulnerability
18.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12 - 14; Anal soft rays: 15 - 18; Vertebrae: 33 - 35. Devario monticola differs from all its congeners in Sri Lankan by the combination of following characters: body depth 26-29 %SL; snout length equal to or greater than eye diameter; color pattern consisting of 4 or 5 dark, irregular, vertical bars restricted to anterior half of body; P-1 stripe narrower than P stripe, originating level with P stripe, extending to origin of caudal peduncle; 13-19 predorsal scales; dorsal fin with 9½-11½ branched rays, anal fin with 2½-15½ branched rays; a process on first infraorbital; presence of danionin notch; dorso-hypural distance when carried forward falling well short of posterior border of eye; and pectoral fin, when adpressed, not reaching origin of pelvic fin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Mountain danio is currently being reviewed.

🦐 Diet

Diet information for Mountain danio is currently being compiled.

🥚 Reproduction

Reproduction data for Mountain danio is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical central hills of Sri Lanka.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
5.3cm
Dorsal Rays
13
Anal Rays
17
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Batuwita, de Silva & Udugampala, 2017

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