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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Nemacheilus Binotatus

Nemacheilus binotatus Smith, 1933
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
0–1 m
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits streams with moderate to strong current over sandy or pebble substrate. Feeds on may-flies. Observed to form small troops of up to 20 individuals above the substrate around large rocks. This is in contrast with most of the nemacheilines which live solitary under stones. A female measuring 4.16 cm SL with distended belly and ripe ovulae, about 0.7 mm in diameter .

Scientific Name
Nemacheilus binotatus
Authority
Smith, 1933
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
6 cm
Depth Range
0–1 m
Trophic Level
2.8
Resilience
High
Vulnerability
27.00/100
Water Temp
26–28 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12; Anal soft rays: 8. With unique color pattern consisting of a yellowish background with a black stripe along dorsal mid-line and one from tip of snout to caudal fin base through eye and along lateral line; 1 (-3) small vertically elongated spots over lateral stripe; in life, the spots are surrounded by a whitish area .: elongated.

🌀 Behaviour

Behavioural data for Nemacheilus Binotatus 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; depth range 0 - 1 m . Tropical; 26°C - 28°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.8±0.3
🧍 Solitary
Food Items

may-flies

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.01 (TL)
Max TL
6cm
Dorsal Rays
12
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
26–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Smith, 1933

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