
Source: Wikimedia Commons
Aphyosemion striatum
A small killifish with several red longitudinal stripes over blue-green flanks; males also carry red fin margins. Peaceful but shy, it needs calm tankmates and can be housed in a 45cm aquarium.
Aphyosemion striatum ranges from the lower Mitemele drainage in southern Equatorial Guinea through the Mbei, Komo, Gabon, Abanga and lower Ogowe drainages of northwestern Gabon. FishBase gives a total length of 6.0cm and Seriously Fish a standard length of 5.0cm. Males carry several red stripes along blue-green flanks with red margins on the dorsal, anal and caudal fins; females are smaller and plainer. Seriously Fish gives aquarium values of 20-26C, pH 6.5-7.5, 3-12dGH and a 45 x 30cm tank of about 41 litres, while FishBase records pH 6.0-7.0, 5-12dH and 21-23C in the wild. It is very peaceful but shy and is easily outcompeted by fast fish, so tankmates should be gentle species such as small characins, cyprinids, corydoras and small anabantoids. Spawning among plants or mops works with either a single pair or one male and two females. A tight lid is essential because it jumps. IUCN status is Least Concern.
Source: Wikipedia (CC BY-SA 4.0)
The Red-striped Killifish lives 3-5 years.
The Red-striped Killifish grows to 5-6cm.
The ideal temperature for the Red-striped Killifish is 20〜26℃.
Origin
Central Africa (southern Equatorial Guinea to northwestern Gabon)
Lifespan
Sources: FishBase / Seriously Fish
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Aphyosemion striatum (Boulenger, 1911)
Authority databases: FishBase
Nomenclature follows global taxonomic authority databases.
Sources: CITES Appendices (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
3-5 years
Size
5-6cm
Temperature
20〜26℃
Frozen bloodworm, Artemia, prepared foods
A 45 x 30cm tank of about 41 litres suffices. Fine-leaved and floating plants that dim the light improve colour and confidence. Close every gap in the lid.
20-26C, pH 6.5-7.5 and 3-12dGH. FishBase records pH 6.0-7.0, 5-12dH and 21-23C in the wild.
Very peaceful but shy, and outcompeted by fast fish. Pair it with gentle species such as small characins, cyprinids, corydoras and small anabantoids.
Largely carnivorous. Base the diet on frozen bloodworm and Artemia, with prepared foods alongside.
Spawning among plants or mops is the usual method, working with a pair or one male and two females, though trios tend to yield fewer eggs. A small sponge filter is enough.
It jumps well and often escapes through gaps in the lid. IUCN status is Least Concern.
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Red-striped Killifish is 20〜26℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Red-striped Killifish is 3-5 years. With proper care and nutrition, they can live a long and healthy life.
Red-striped Killifish typically reaches 5-6cm as an adult. Size may vary depending on care conditions and individual genetics.
Red-striped Killifish feeds on: Frozen bloodworm, Artemia, prepared foods. Aim for a balanced diet with appropriate feeding frequency.
The price of Red-striped Killifish varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 17, 2026