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💧 Freshwater 🌡️ Subtropical

Long costate protocobitis

Protocobitis longicostatus Zhou, Qin, Du & Wu, 2024
Max Length
5.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Long costate protocobitis (Protocobitis longicostatus) is a ray-finned fish of the family Cobitidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 5.9 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Protocobitis longicostatus
Authority
Zhou, Qin, Du & Wu, 2024
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
Max Length
5.9 cm
Trophic Level
3.2
Resilience
High
Vulnerability
22.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 6 - 7; Anal soft rays: 5 - 6. This species is distinguished from its congeners by the following set of characters: long costate; whole body covered by scales except head; 12 branched caudal fins rays; lateral head length 18.5-22.5% of SL; deepest body depth 8.5-13.2% of SL; head width 6.2-6.5% of SL, head height 45.7-49.5% of lateral head length, caudal peduncle height 37.8-58.5% of length .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Long costate protocobitis 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 = 0.00501 × L3.08 (TL)
Max TL
5.9cm
Dorsal Rays
7
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Zhou, Qin, Du & Wu, 2024

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