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Red lyretail (Aphyosemion bivittatum) — Nothobranchiidae

Red lyretail

Aphyosemion bivittatum
LC · Least Concern

The Red lyretail (Aphyosemion bivittatum) is a freshwater fish of the family Nothobranchiidae that grows up to 5 cm.

Length
5 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
West Africa, in lowland rainforests of Nigeria and Cameroon among others, in small forest streams and swamps.
Edibility
Not eaten

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Description

The two-striped lyretail is a small, colourful egg-laying toothcarp of the family Nothobranchiidae reaching about 5 cm. The species shows a strong colour difference between the sexes: males are red to orange-brown with two dark longitudinal stripes, blue accents and lyre-shaped extensions to the dorsal, tail and anal fins, while females are brownish and inconspicuous. It lives in small forest streams, pools and swamps of the lowland rainforests of West Africa, such as Nigeria and Cameroon. Just below the surface it hunts insects, larvae and small creatures. In the rainy season it lays eggs among plants or in leaf litter, which can bridge dry periods. Because of its bright colours it is a popular aquarium fish.

Frequently asked questions

How do you recognise the Red lyretail?

The Red lyretail has an elongate, eel-like body, is mainly red-orange and shows a horizontal stripes pattern. Small, colourful killifish; males have two dark longitudinal stripes and lyre-like extended fins, females are brownish and inconspicuous.

Where does the Red lyretail live?

The Red lyretail lives in fresh water and is mostly found around mixed bottom. West Africa, in lowland rainforests of Nigeria and Cameroon among others, in small forest streams and swamps.

How big does the Red lyretail get?

The Red lyretail grows to a maximum of about 5 cm.

Is the Red lyretail dangerous to humans?

No, the Red lyretail is harmless to humans. None required: this species is harmless to humans.

Is the Red lyretail edible?

The Red lyretail is not usually eaten.

More photos

Red lyretail (Aphyosemion bivittatum) — Nothobranchiidae — 2
iNaturalist ((c) alzzal, some rights reserved (CC BY-NC))
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All data

Identification

English name
Red lyretail verified
Scientific name
Aphyosemion bivittatum
Family
Nothobranchiidae
Other names
Two-banded killi; Twostripe lyretail verified

Appearance

Size class
Small verified
Max length (cm)
5.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Red / orange sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
West Africa, in lowland rainforests of Nigeria and Cameroon among others, in small forest streams and swamps. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Insects, larvae and small aquatic life at the surface sourced
Social behaviour
Small groups verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
Seasonality
Breeds in the rainy season; the eggs are deposited among plants or in leaf litter and can survive periods of drought. sourced
Special features
Small, colourful killifish; males have two dark longitudinal stripes and lyre-like extended fins, females are brownish and inconspicuous. sourced

For anglers

Edibility
Not eaten verified
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. 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

Same genus Aphyosemion

More from the family Nothobranchiidae

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