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💧 Freshwater 🌡️ Subtropical

Dafang mountain loach

Claea dafangensis Wang, Luo & Zhou, 2026
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Dafang mountain loach (Claea dafangensis) is a ray-finned fish. It inhabits freshwater waters. This species can reach a maximum total length of 8 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter.

Scientific Name
Claea dafangensis
Authority
Wang, Luo & Zhou, 2026
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
8 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Claea
Claea
Species
Dafang mountain loach
Claea dafangensis

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 5. This species is distinguished from its congeners by the following set of characters: processus dentiformis prominent, covering lower jaw when mouth shut; presence of body pigmentation, eyes normal, with diameter 10.9-21.0% of head length (HL); tip of maxillary barbel reaching the posterior margin of eyes; 8-9 branched pectoral-fin rays; caudal-peduncle depth 6.1-8.7% SL; 16 branched caudal-fin rays; interorbital width 23.6-39.0% HL; outrostral barbel backward extending beyond the anterior nostrils; and anal fin base length 4.0-5.5% SL .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Dafang mountain loach 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
2.8±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.01 (TL)
Max TL
8cm
Dorsal Rays
8
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Wang, Luo & Zhou, 2026

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