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💧 Freshwater 🌡️ Subtropical

Hemimyzon Yushanensis

Hemimyzon yushanensis Chen, Harefa, Chang & Han, 2022
Max Length
6.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Hemimyzon Yushanensis (Hemimyzon yushanensis) is a ray-finned fish of the family Balitoridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 6.7 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Hemimyzon yushanensis
Authority
Chen, Harefa, Chang & Han, 2022
Habitat
Freshwater
Climate
Subtropical
Max Length
6.7 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 8; Anal spines: 2; Anal soft rays: 5. This species is distinguished from its congeners by following set of characters: D 3 + 8; pectoral fin rays 11-13 + 9-11 (total 22–23; modally 22); lateral-line scales 69-72 (modally 70); predorsal scales 25-30 (26-27); pelvic fin moderately large, extending to rear vertical of dorsal fin; position of anus with larger distance of pelvic rear tip to anus about 1.5-2.0 times of that of anus to anal fin origin. Colouration of predrorsal region and head with rounded creamy yellow spots, pectoral and pelvic fins have several small whitish spots on greenish brown background .Cross section: compressed.

🌀 Behaviour

Behavioural data for Hemimyzon Yushanensis 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
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.06 (TL)
Max TL
6.7cm
Dorsal Spines
3
Dorsal Rays
8
Anal Spines
2
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Subtropical
Described By
Chen, Harefa, Chang & Han, 2022

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