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💧 Freshwater 🌡️ Subtropical

Devario Apogon

Devario apogon Chu, 1981
Max Length
5.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in high concentrations in large rivers, tributaries and ditches in clean, turbid or even polluted water over bedrock or gravel, sand, mud substrates. Fish collected from late March to the middle of April 1995 appeared to be sexually mature .

Scientific Name
Devario apogon
Authority
Chu, 1981
Habitat
Freshwater
Climate
Subtropical
Max Length
5.1 cm
Trophic Level
3
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10 - 12; Anal soft rays: 12 - 14; Vertebrae: 33 - 36. Without lateral line, without infraorbital process; with mostly 7 branched dorsal fin rays and 10 branched anal fin rays. Can be distinguished from other Danio species by the following combination of characters: narrow, indistinct dark vertical bars anteriorly on the sides, followed by a wide, indistinct, tapering horizontal stripe to the end of the caudal peduncle; barbels absent.

🌀 Behaviour

Behavioural data for Devario Apogon 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. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
5.1cm
Dorsal Rays
11
Anal Rays
13
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Subtropical
Described By
Chu, 1981

🦠 Common Diseases

The following diseases are known to affect Devario Apogon.

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