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💧 Freshwater 🌡️ Subtropical

Placocheilus Dulongensis

Placocheilus dulongensis Chen, Pan, Xiao & Yang, 2012
Max Length
12.5 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in shallow, fast flowing and clear water along the banks of the main course and the tributaries of the Dulong River. The bottom consists of large boulders, cobbles, gravel, and little sand. The wet rocks are covered with many diatoms .

Scientific Name
Placocheilus dulongensis
Authority
Chen, Pan, Xiao & Yang, 2012
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
12.5 cm
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10; Anal soft rays: 8. Distinguished from all congeners by the combination of the following characters: absence of semicircular black mark on the middle of each caudal fin lobe; absence of black band across the dorsal fin; two pairs of barbels; lateral line with 39-40 scales .: elongated.

🌀 Behaviour

Behavioural data for Placocheilus Dulongensis 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; pH range: 6.0 - ?. Subtropical; 18°C - ?

🌿 Ecology

Zone Preferences
💧 Freshwater

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L3.05 (TL)
Max TL
12.5cm
Dorsal Rays
10
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Chen, Pan, Xiao & Yang, 2012

🦠 Common Diseases

The following diseases are known to affect Placocheilus Dulongensis.

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