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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Shining pencilfish

Nannostomus nitidus Weitzman, 1978
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Shining pencilfish (Nannostomus nitidus), first described by Weitzman, 1978 is a tiny fish in the family Lebiasinidae (order Characiformes). Adults typically reach 3.50 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 Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Lebiasinidae kept in the hobby.

Scientific Name
Nannostomus nitidus
Authority
Weitzman, 1978
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
3.5 cm
Trophic Level
3.2
Vulnerability
10.00/100
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Shining pencilfish is currently being compiled.

🌀 Behaviour

Behavioural data for Shining pencilfish 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. Tropical; 24°C - 28°C South America: Capim River basin in Pará, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.13 (TL)
Max TL
3.5cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Weitzman, 1978

👥 Community & Contribute

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