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💧 Freshwater Least Concern 🌡️ Tropical

Bonylip barb

Osteochilus vittatus Valenciennes, 1842
Max Length
32 cm
Max Weight
Lifespan
Trophic Level
2.6
Depth
Climate
Tropical
Resilience
High
Vulnerability
34.00/100
Typical Length
20 cm
Depth Zone

📖 Overview

Adults occur in all type of habitats, but usually associated with large streams with slow current and muddy to sandy substrate . They migrate from river to flooded areas during the onset of the flood season and returns to river habitats at the end of that period . Juveniles are usually seen first in August, they move back to permanent water as flooded lands dry up. Back in the rivers they are attached to brush piles, tree roots and other solid objects . Adults feed on roots of plants (Hydrilla verticillata), unicellular algae and some crustaceans. Most abundant fish in Nam Ngum reservoir where it is captured with large dip nets set on rafts. Good flesh but bony and used for lap pa or grilled . Marketed fresh or used to make prahoc .

Scientific Name
Osteochilus vittatus
Authority
Valenciennes, 1842
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
32 cm
Trophic Level
2.6
Resilience
High
Vulnerability
34.00/100
Migration
Potamodromous
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 17 - 19; Anal soft rays: 8. Distinguished from the other species of the genus in having 12-18 branched dorsal rays; 6-9 rows of spots along scale rows (not always distinct), and a large round blotch on the caudal peduncle . No black midlateral stripe; sometimes with a spot above a pectoral fin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Bonylip barb is currently being reviewed.

🦐 Diet

Adults feed on aquatic plants and particularly the roots of the plants (Hydrilla verticillata), unicellular algae and some crustaceans. Young are reported to feed on detritus.

🥚 Reproduction

Size at Maturity
19.2cm TL

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.5 - 7.0; dH range: 5 - 8; potamodromous ; depth range 5 - ? m . Tropical; 22°C - 26°C ; 20°N - 3°N

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
2.6
Food Items

roots of plants (Hydrilla verticillata), unicellular algae and some crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.05 (TL)
Max TL
32cm
Dorsal Rays
18
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6.5–7
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Valenciennes, 1842

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bonylip Barb · Hard-lipped Barb · Silver Sharkminnow
🌍CES tvrdoretka bantamská
🌍IND Nilem
🇯🇵Japanese カタクチ
🌍KHM ត្រីក្រស់
🇵🇹Portuguese Carpa-esbelta
🇷🇺Russian Ленточный остеохил
🌍THA pla khe khom · ปลาสร้อยนกเขา

Scientific Synonyms

Scientific Name Author Year Status
Labeo neilli Day 1870 Synonym
Osteochilus duostigma Fowler 1937 Synonym
Osteochilus hasselti Valenciennes 1842 Synonym
Osteochilus hasselti tweediei Menon 1954 Synonym
Osteochilus kuhlii Bleeker 1860 Synonym
Osteochilus melanopterus Tirant 1883 Heterotypic
Osteochilus neilli Day 1870 Synonym
Rohita erythrura Valenciennes 1842 Synonym
Rohita hasseltii Valenciennes 1842 Synonym
Rohita kuhli Bleeker 1860 Synonym
Rohita rostellatus Valenciennes 1842 Synonym
Rohita vittata Valenciennes 1842 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 12 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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