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💧 Freshwater 🌡️ Subtropical

Daxin chinese karst loach

Karstsinnectes daxinensis Luo, Zhao & Zhou, 2024
Max Length
2.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Daxin chinese karst loach (Karstsinnectes daxinensis), first described by Luo, Zhao & Zhou, 2024 is a tiny fish. Adults typically reach 2.80 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
Karstsinnectes daxinensis
Authority
Luo, Zhao & Zhou, 2024
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
2.8 cm
Trophic Level
2.9
Resilience
High
Vulnerability
17.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Karstsinnectes
Karstsinnectes
Species
Daxin chinese karst loach
Karstsinnectes daxinensis

🐟 Physical Description

Dorsal soft rays (total): 7; Anal soft rays: 5. This species is distinguished from its congeners by the following set of characters: body naked and without pigmentation; absence of eyes; D iii-7, P1 i-10-11, P2 i-5, A iii-5, caudal fin truncated with 13-14 branched caudal-fin rays; pelvic fins slightly long, length 9.5-13.2% of SL, tip reaching the anus; high and wide head (depth 6.3-9.8% of SL; wide 10.0-14.8% of SL), narrow mouth (width 6.2-7.9% of SL), long inrostral barbel length (length 7.2-12.7% of SL), and long maxillary barbel length (length 11.3-13.1% of SL) .: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Daxin chinese karst 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; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.01 (TL)
Max TL
2.8cm
Dorsal Rays
7
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Luo, Zhao & Zhou, 2024

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