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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Temperate

Eightbarbel loach

Lefua costata Kessler, 1876
Max Length
9.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
33.00/100
Typical Length
5.3 cm
Depth Zone
demersal

📖 Overview

Eightbarbel loach (Lefua costata) is a ray-finned fish of the family Nemacheilidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 9.8 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
Lefua costata
Authority
Kessler, 1876
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
9.8 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
33.00/100
Migration
Non-migratory
Water Temp
18–22 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Eightbarbel loach is currently being compiled.

🌀 Behaviour

Behavioural data for Eightbarbel loach 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; non-migratory. Temperate; 18°C - 22°C

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Non-migratory
Trophic Level
2.8±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.01 (TL)
Max TL
9.8cm

🌡️ Water Parameters & Tolerance

Temperature Range
18–22°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Temperate
Described By
Kessler, 1876

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Eight-whiskered stone loach
🇯🇵Japanese Himedojo · ヒメドジョウ
🇰🇷Korean 쌀미꾸리
🇷🇺Russian Амурская лефуа · Восьмиусый голец
🇨🇳Chinese 北鳅

Scientific Synonyms

Scientific Name Author Year Status
Diplophysa costata Kessler 1876 Synonym
Lefua andrewsi Fowler 1922 Synonym
Lefua costata costata Kessler 1876 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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