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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Devario Chrysotaeniatus

Devario chrysotaeniatus Chu, 1981
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Devario Chrysotaeniatus (Devario chrysotaeniatus), first described by Chu, 1981 is a small fish in the family Cyprinidae (order Cypriniformes). Adults typically reach 7.10 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.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cyprinidae kept in the hobby.

Scientific Name
Devario chrysotaeniatus
Authority
Chu, 1981
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
7.1 cm
Trophic Level
3
Resilience
High
Vulnerability
17.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 9; Anal spines: 0; Anal soft rays: 12 - 13. Complete lateral line, 2 pairs of short barbels, no infraorbital process, 8-9 branched dorsal fin-rays and 12-13 branched anal fin-rays. Dark mid-lateral stripe from above pelvic to end of median caudal rays. A second, weakly pigmented stripe above mid-lateral one, fading away above anal base. Anteriorly on the sides, the striped pattern not distinct, with a few short, light, thin horizontal stripes scattered over slightly darker ground color . A cleithral spot is present immediately posterior to the gill-opening. There is a dark stripe along the dorsal midline, from the nape to the caudal-fin base. Both dorsal and anal fins have a faint submarginal dark stripe .: fusiform / normal.

🌀 Behaviour

Behavioural data for Devario Chrysotaeniatus 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±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
7.1cm
Dorsal Rays
9
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Chu, 1981

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