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💧 Freshwater 🌡️ Tropical

Sinocyclocheilus Donglanensis

Sinocyclocheilus donglanensis Zhao, Watanabe & Zhang, 2006
Max Length
12.4 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits subterranean river with water surface about 10-20 m inside the mouth of a small cave located about 50-100 m up from the bottom of a 4 square km lowland depression in a mountainous region . The subterranean water flows out during the flood season, making the lowland depression looks like a small lake .

Scientific Name
Sinocyclocheilus donglanensis
Authority
Zhao, Watanabe & Zhang, 2006
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
12.4 cm
Trophic Level
2.9
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7 - 10; Anal soft rays: 5 - 8; Vertebrae: 37 - 38. Differs from all its congeners by the following combination of characters: body completely scaled with well developed eyes; lateral line curved possessing 57-64 scales; pectoral fin not reaching the origin of the pelvic fin and the last unbranched ray of the dorsal fin clearly serrated along its posterior edge; 8-9 predorsal vertebrae; 8-9 gill rakers; joints of dentary-angulars not close to each other at the isthmus; and a slightly inferior mouth with the upper jaw (6.2-7.4% SL) protruding slightly beyond the lower one (5.7-6.7% SL) . : fusiform / normal.

🌀 Behaviour

Behavioural data for Sinocyclocheilus Donglanensis 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
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.02 (TL)
Max TL
12.4cm
Dorsal Rays
9
Anal Rays
7
Vertebrae
38

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Zhao, Watanabe & Zhang, 2006

🦠 Common Diseases

The following diseases are known to affect Sinocyclocheilus Donglanensis.

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