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Coral red pencilfish (Nannostomus mortenthaleri) — Lebiasinidae

Coral red pencilfish

Nannostomus mortenthaleri
Family: Lebiasinidae

The Coral red pencilfish (Nannostomus mortenthaleri) is a freshwater fish of the family Lebiasinidae that grows up to 3 cm.

Length
2.9 cm
Water
Freshwater
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless

Description

The coral red pencilfish is a very small South American characin (Lebiasinidae) from clear blackwater of the upper Amazon basin in Peru. The species grows to about 3.5 cm and has a slender, elongate body; males are intensely coral-red with two black longitudinal stripes, females plainer. As a schooling fish it swims among water plants and snaps at small zooplankton and larvae. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Coral red pencilfish?

The Coral red pencilfish has a torpedo-shaped body, is mainly red-orange and shows a horizontal stripes pattern.

Where does the Coral red pencilfish live?

The Coral red pencilfish lives in fresh water and is mostly found around open water.

How big does the Coral red pencilfish get?

The Coral red pencilfish grows to a maximum of about 3 cm.

Is the Coral red pencilfish dangerous to humans?

No, the Coral red pencilfish is harmless to humans.

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All data

Identification

Dutch name
Koraalrode penseelvis sourced
English name
Coral red pencilfish sourced
Scientific name
Nannostomus mortenthaleri
Family
Lebiasinidae
Other names
Red pencilfish verified

Appearance

Size class
Small verified
Max length (cm)
2.9 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Nannostomus

More from the family Lebiasinidae

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