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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Subtropical

Cobitis Oxycephala

Cobitis oxycephala Chen & Chen, 2018
Max Length
6.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Cobitis Oxycephala (Cobitis oxycephala), first described by Chen & Chen, 2018 is a small fish in the family Cobitidae (order Cypriniformes). Adults typically reach 6.70 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. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cobitidae kept in the hobby.

Scientific Name
Cobitis oxycephala
Authority
Chen & Chen, 2018
Habitat
Freshwater
Climate
Subtropical
IUCN Status
DD
Max Length
6.7 cm
Trophic Level
3.2
Resilience
High
Vulnerability
20.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 7; Anal spines: 3; Anal soft rays: 5. The species of Cobitis is distinguished by the following set of characters: D. III-7; A. III-5; V. I-6; P. I-6-7; C. IV-14-16-IV. Body: Moderately slender and compressed. Small head. Sharp snout. Location of the eyes are located on the upper and middle part of the head. Preorbital part of the head is equal to or longer than the postorbital part of the head. Small inferior mouth with three pairs of short barbels. Undeveloped mental lobes are undeveloped with three superficial longitudinal lobes short and bluntly rounded. Thick and curved suborbital spine, with a short processus medio-caudalis. Colouration: five longitudinal lines of dark speckles on dorsolateral sides of body. Head: sprinkled with many black dots, and a black stripe extended from insertion of rostral barbels through eye to occiput. A small oblique vertical jet blotch at the upper base of the caudal fin base and far smaller than eye diameter. Dorsal and caudal fins: 4-5 narrow rows of dark dots.Cross section: compressed.

🌀 Behaviour

Behavioural data for Cobitis Oxycephala 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 South China, Hainan, Nandujiang river.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00513 × L3.08 (TL)
Max TL
6.7cm
Dorsal Spines
3
Dorsal Rays
7
Anal Spines
3
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Subtropical
Described By
Chen & Chen, 2018

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