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Twospot lebiasina (Lebiasina bimaculata) — Lebiasinidae

Twospot lebiasina

Lebiasina bimaculata
Family: Lebiasinidae
LC · Least Concern

The Twospot lebiasina (Lebiasina bimaculata) is a freshwater fish of the family Lebiasinidae that grows up to 16 cm.

Length
16 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Pacific side of South America; streams and pools.
Edibility
Rarely eaten

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Description

The twospot lebiasina is a pencilfish relative (Lebiasinidae) from the Pacific slope of South America. The species is slender and silvery with a few dark spots on the flank. It inhabits streams, pools and quiet river stretches, often in the upper water layers. As an omnivore it snaps small insects, mosquito larvae and small zooplankton; for that it is used for mosquito control. It can breathe air for short periods. The species is harmless to humans.

Frequently asked questions

How do you recognise the Twospot lebiasina?

The Twospot lebiasina has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Dark flank blotches; surface omnivore used for mosquito control.

Where does the Twospot lebiasina live?

The Twospot lebiasina lives in fresh water and is mostly found around mixed bottom. Pacific side of South America; streams and pools.

How big does the Twospot lebiasina get?

The Twospot lebiasina grows to a maximum of about 16 cm.

Is the Twospot lebiasina dangerous to humans?

No, the Twospot lebiasina is harmless to humans. None required: this species is harmless to humans.

Is the Twospot lebiasina edible?

The Twospot lebiasina is rarely eaten.

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All data

Identification

English name
Twospot lebiasina verified
Scientific name
Lebiasina bimaculata
Family
Lebiasinidae
Other names
Twospotted lebiasina verified

Appearance

Size class
Medium verified
Max length (cm)
16.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Pacific side of South America; streams and pools. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Small insects, midge larvae and small zooplankton sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Dark flank blotches; surface omnivore used for mosquito control. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

More from the family Lebiasinidae

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