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💧 Freshwater Critically Endangered 🌡️ Subtropical

Cobitis Takenoi

Cobitis takenoi Nakajima, 2016
Max Length
6.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Cobitis Takenoi (Cobitis takenoi), first described by Nakajima, 2016 is a small fish in the family Cobitidae (order Cypriniformes). Adults typically reach 6.60 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 Critically Endangered.

Scientific Name
Cobitis takenoi
Authority
Nakajima, 2016
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
CR
Max Length
6.6 cm
Trophic Level
3.2
Resilience
High
Vulnerability
28.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10; Anal soft rays: 8; Vertebrae: 40 - 44. This species can be diagnosed by the following characters: maxillary barbel short, more of the same eye diameter; adult males with lamina circularis simple and roundish; upper segments of the first branched ray of the pectoral fin narrow; prepelvic myotome 14; line L5 organized in 11-17 oblong or ovoid blotches out of spawning season, and lines L3 and L5 in adult male well-developed longitudinal obvious stripes during spawning season; lower and upper spot at caudal base not connected; tetraploid . : elongated.

🌀 Behaviour

Behavioural data for Cobitis Takenoi 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
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00513 × L3.08 (TL)
Max TL
6.6cm
Dorsal Rays
10
Anal Rays
8
Vertebrae
42

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Nakajima, 2016

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