
Source: Wikimedia Commons
Dawkinsia denisonii
A medium barb with a black lateral band and a vivid red stripe on a silver body, and black and yellow markings in the tail. Endemic to Western Ghats streams in India and rated Endangered by the IUCN.
Dawkinsia denisonii is endemic to rivers of the Western Ghats in India. FishBase records a maximum of 15cm TL, pH 6.8-7.8, 5-25 dH and 15-25C, and describes a largely herbivorous fish that shoals in fast hill streams and rocky pools under thick riparian vegetation. Seriously Fish gives 110mm SL, 15-25C, pH 6.5-7.8, 5-25 dGH and a 120 x 45cm base of about 243 litres, advising groups of six to ten or more. It is marked by a black lateral band and a vivid red stripe on silver, with black and yellow in the caudal fin. It entered the ornamental trade in the late 1990s and became Kerala's largest export during the 2000s, though collection of wild fish is now restricted. The IUCN rates it Endangered. It is not listed by CITES.
Source: Wikipedia (CC BY-SA 4.0)
The Denison Barb lives 5-10 years.
The Denison Barb grows to Up to 15cm TL.
The ideal temperature for the Denison Barb is 15〜25℃.
Origin
India (Western Ghats rivers)
Lifespan
5-10 years
Size
Up to 15cm TL
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: Dawkinsia denisonii (Day, 1865)
Synonyms: Labeo denisonii, Barbus denisonii, Crossocheilus denisonii, Puntius denisonii, Sahyadria denisonii
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.
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Temperature
15〜25℃
Sinking dried foods, frozen foods and vegetable matter
Seriously Fish suggests a 120 x 45cm base of about 243 litres. It swims strongly and needs a long tank, and does best in a stream-like rock layout with flow. It wants a mature, settled aquarium.
Seriously Fish gives 15-25C, pH 6.5-7.8 and 5-25 dGH, matching FishBase's pH 6.8-7.8, 5-25 dH and 15-25C. It suffers in warm or deteriorating water, so change water regularly and keep oxygen high.
Generally peaceful but unsettled unless kept in numbers; Seriously Fish recommends six to ten or more. The more belligerent S. chalakkudiensis is sometimes sold as this species, so check the markings before buying.
In the wild it takes worms, insects, crustaceans, plant material and organic debris. Use sinking dried food with frozen bloodworm, Daphnia and Artemia, and foods rich in carotenoids such as astaxanthin are said to deepen the red.
Fish for the trade are mass-produced in Southeast Asia and eastern Europe, apparently with hormone-induced spawning, and unaided home breeding is rarely reported. Females grow a little larger and heavier-bodied, with slightly less colour than males.
The IUCN rates it Endangered and collection of wild fish in India is now restricted, so ask whether stock is captive-bred. It reacts badly to sudden changes and high temperature, so introduce it only to a mature tank. It is not listed by CITES.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Denison Barb is 15〜25℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Denison Barb is 5-10 years. With proper care and nutrition, they can live a long and healthy life.
Denison Barb typically reaches Up to 15cm TL as an adult. Size may vary depending on care conditions and individual genetics.
Denison Barb feeds on: Sinking dried foods, frozen foods and vegetable matter. Aim for a balanced diet with appropriate feeding frequency.
The price of Denison Barb varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 17, 2026