Fin's Fish Guide
The Redtail notho (Nothobranchius guentheri) is a freshwater fish of the family Nothobranchiidae that grows up to 4 cm.
Description
Guenther's notho is an annual killifish (Nothobranchiidae) from East Africa. The male is brightly coloured with a blue-green body and a red tail, while the female stays inconspicuous grey-brown. The species lives in temporary pools, swamps, ditches and small streams that dry up in the dry season. The eggs survive in the dry soil and hatch only when the rains return. It is used for mosquito control. The species is harmless to humans.
Frequently asked questions
How do you recognise the Redtail notho?
The Redtail notho has a torpedo-shaped body, is mainly blue and shows a spots pattern. Annual: the eggs survive the dry season in the substrate; brightly coloured male with a red tail.
Where does the Redtail notho live?
The Redtail notho lives in fresh water and is mostly found around mixed bottom. East Africa; temporary pools and swamps.
How big does the Redtail notho get?
The Redtail notho grows to a maximum of about 4 cm.
Is the Redtail notho dangerous to humans?
No, the Redtail notho is harmless to humans. None required: this species is harmless to humans.
Is the Redtail notho edible?
The Redtail notho is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Nothobranchius
More from the family Nothobranchiidae
Want the complete picture on the Redtail notho?
Point your camera at the fish and Fin names the species in seconds. Free, and the Redtail notho is one of 12,519 species in the app.