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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Subtropical

Onychostoma Ovale

Onychostoma ovale Pellegrin & Chevey, 1936
Max Length
34.4 cm
Max Weight
1.0 kg
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
45.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Onychostoma Ovale (Onychostoma ovale), first described by Pellegrin & Chevey, 1936 is a medium-sized fish in the family Cyprinidae (order Cypriniformes). Adults typically reach 34.40 cm in maximum length and up to 1.000 kg. 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 Cyprinidae kept in the hobby.

Scientific Name
Onychostoma ovale
Authority
Pellegrin & Chevey, 1936
Habitat
Freshwater
Climate
Subtropical
IUCN Status
DD
Max Length
34.4 cm
Max Weight
1 kg
Trophic Level
2.7
Resilience
Medium
Vulnerability
45.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Onychostoma Ovale is currently being compiled.

🌀 Behaviour

Behavioural data for Onychostoma Ovale 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
2.7±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.11 (TL)
Max TL
34.4cm
Max Weight
1,000g

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Pellegrin & Chevey, 1936

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