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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Onychostoma Minnanense

Onychostoma minnanense Liaw & Chen, 2013
Max Length
12.4 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

This species occurs in small tributaries in mountain areas where it inhabits running brooks with large rocks as well as slow-flowing pool with pool bed consisting of mud and aquatic plants .

Scientific Name
Onychostoma minnanense
Authority
Liaw & Chen, 2013
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
12.4 cm
Trophic Level
2.8
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10; Anal soft rays: 8. Distinguished from other congeners by the following unique combination of characters: last simple ray of dorsal fin flexible and unserrated; squamation: lateral-line scales always 41-44 (modally 42) and predorsal scales 12-14 (modally 12); maxillary barbels 9.7-12.4 % (mean 11.2 %) in head length; rostral cap with thick upper lip and lower part of upper lip exposed; and coloration of young individuals (

🌀 Behaviour

Behavioural data for Onychostoma Minnanense 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 = 0.00676 × L3.11 (TL)
Max TL
12.4cm
Dorsal Rays
10
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Liaw & Chen, 2013

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