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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Chagunius Nicholsi

Chagunius nicholsi Myers, 1924
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Chagunius Nicholsi (Chagunius nicholsi) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 30 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Chagunius nicholsi
Authority
Myers, 1924
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
30 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
33.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 13; Anal soft rays: 8. Body depth about equal to head length; mouth narrow and subterminal; 2 pairs barbels, longer than orbit; eye diameter 4 to 4.8 times in head; dorsal spine strong and serrated, its denticles weak and recurved; scales small, 46 or 47 in longitudinal series, transverse scale-rows 9/8; circumferential scales 34; anal scales 2 .: elongated.

🌀 Behaviour

Behavioural data for Chagunius Nicholsi 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; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
2.8±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.11 (TL)
Max TL
30cm
Dorsal Rays
13
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Myers, 1924

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