New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Near Threatened 🐠 Aquarium 🌡️ Tropical

Neonoemacheilus Assamensis

Neonoemacheilus assamensis Menon, 1987
Max Length
4.3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Neonoemacheilus Assamensis (Neonoemacheilus assamensis), first described by Menon, 1987 is a tiny fish in the family Nemacheilidae (order Cypriniformes). Adults typically reach 4.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Near Threatened.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Nemacheilidae kept in the hobby.

Scientific Name
Neonoemacheilus assamensis
Authority
Menon, 1987
Habitat
Freshwater
Climate
Tropical
IUCN Status
NT
Max Length
4.3 cm
Trophic Level
2.9
Resilience
High
Vulnerability
27.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal fin with 8 1/2 branched rays; presence of conspicuous pad on tip of snout overhanging mouth; body with 13-17 dark brown transverse bars; pectoral fin reaches midway to base of pelvic, the latter just reaches anus or a little beyond; anus situated nearer to anal fin than to origin of pelvic fin; mouth semicircular, situated a little behind the snout; upper lip thin, moderately hypertrophied, a pad-like structure in the middle; body covered with scales except hear, but more sparsely between pectoral fins; scales minute, oval-shaped with large focus .

🌀 Behaviour

Behavioural data for Neonoemacheilus Assamensis 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. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.01 (TL)
Max TL
4.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Menon, 1987

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Neonoemacheilus Assamensis ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.