Mahecola Barb
Puntius mahecola
A rarely traded Kerala barb best appreciated in a lively, same-species school.

About
The Mahecola Barb (Puntius mahecola) is a modest-sized cyprinid from the rivers of Kerala in southwestern India, where it favors slow-moving stretches over sandy and muddy substrates in shallow water. In terms of looks it is relatively understated compared to many of its barb cousins. The body is plain-colored with a single horizontally elongated dark blotch on the caudal peduncle, a marking that can fade almost completely depending on the fish's mood and condition. A small pair of maxillary barbels is present, helping to distinguish it from superficially similar species. One thing worth knowing before buying is that this fish has a tangled taxonomic history: members of the genus Dawkinsia have been sold under the name 'Mahecola Barb' for decades, so it pays to do a bit of research before purchasing to confirm you're getting the genuine article. In the aquarium it is a relaxed, undemanding fish that fits naturally into a community setup with tetras, livebearers, small catfishes, loaches, and other peaceful cyprinids. It places no particular demands on water chemistry, making it a reasonable choice for less experienced keepers. Being a schooling species, it really should be kept in groups of eight or more. A larger group reduces skittishness and brings out the best coloration in males as they display to one another.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Mahecola Barb
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Mahecola Barb get?
- The Mahecola Barb reaches about 3–5" as an adult.
- What size tank does the Mahecola Barb need?
- A minimum of 21 gallons is recommended for the Mahecola Barb, with more room needed for a proper group.
- What water parameters does the Mahecola Barb need?
- The Mahecola Barb does best with a temperature of 64–75°F, a pH of 6–7.5, hardness around 5–15 dGH.
- Is the Mahecola Barb aggressive?
- The Mahecola Barb is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Mahecola Barb eat?
- The Mahecola Barb is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.