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💧 Freshwater 🌡️ Subtropical

Cosmochilus Nanlaensis

Cosmochilus nanlaensis Chen, He & He, 1992
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Cosmochilus Nanlaensis (Cosmochilus nanlaensis), first described by Chen, He & He, 1992 is a small fish in the family Cyprinidae (order Cypriniformes). Adults typically reach 8.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Cosmochilus nanlaensis
Authority
Chen, He & He, 1992
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
8 cm
Trophic Level
2.9
Resilience
High
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12; Anal soft rays: 8; Vertebrae: 33 - 34. Papillae of lips not developed; the gill rakers of the first gill arch very sparse and short; the rostral barbels and maxillary barbels not developed; length of the last simple dorsal fin ray equal to or slightly shorter than length of head; the number of scales in longitudinal series 32-35.: fusiform / normal.

🌀 Behaviour

Behavioural data for Cosmochilus Nanlaensis 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
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.02 (TL)
Max TL
8cm
Dorsal Rays
12
Anal Rays
8
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Chen, He & He, 1992

🦠 Common Diseases

The following diseases are known to affect Cosmochilus Nanlaensis.

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