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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Nile Minnow

Leptocypris niloticus Joannis, 1835
Max Length
10.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Nile Minnow (Leptocypris niloticus), first described by Joannis, 1835 is a small fish in the family Cyprinidae (order Cypriniformes). Adults typically reach 10.80 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cyprinidae kept in the hobby.

Scientific Name
Leptocypris niloticus
Authority
Joannis, 1835
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
10.8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
22.00/100
Migration
Potamodromous
Water Temp
22–27 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 11 - 12; Anal soft rays: 12 - 15. Diagnosis: body depth 3.8-5.7x and head length 3.7-4.5x SL; eye diameter 2.8-3.6x head length . Scale formula 5.5-6.5/32-40/3.5(4.5); 12 scales around caudal peduncle; 9-12 anal-fin branched rays . 8-9 dorsal-fin branched rays; sides plain or with irregular markings; back dark . : elongated.

🌀 Behaviour

Behavioural data for Nile Minnow 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; pH range: 7.0 - 7.8; dH range: 8 - 15; potamodromous . Tropical; 22°C - 27°C West Africa (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.07 (TL)
Max TL
10.8cm
Dorsal Rays
12
Anal Rays
14

🌡️ Water Parameters & Tolerance

Temperature Range
22–27°C
pH Range
7–7.8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Joannis, 1835

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Nile Minnow
🇸🇦Arabic Bebee · Morgan Nili
🌍CES neobola egyptská
🇩🇪German Afrikanisches Moderlieschen
🇵🇹Portuguese Mbala-do-Nilo

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 50 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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