Licorice Gourami
Parosphromenus opallios
Also known as: Paro, Sukamara
A jewel-sized licorice gourami from Borneo's blackwater swamps, rarely seen in the trade.

About
Found in the blackwater swamps and slow-moving streams of Borneo, Parosphromenus opallios is one of around twenty recognized species in a genus hobbyists affectionately call licorice gouramis or simply paros. Like all members of the suborder Anabantoidei, it carries a labyrinth organ that allows it to breathe atmospheric air directly, though paros tend to surface for gulps less frequently than their gourami cousins. This species was circulating among specialist hobbyists under the trade tag 'Sukamara' before it was formally described, and it still appears only sporadically in the hobby. Males put on a remarkable courtship display, tilting nearly vertical with head pointing downward and fins fully fanned out while attempting to coax a female into a small cave territory. Spawning follows a series of close embraces inside the cave, with the male taking sole responsibility for guarding eggs and fry once the female departs to defend the perimeter. Despite the beginner care rating, this fish is really a species for dedicated keepers who are committed to soft, acidic water and a quiet, species-focused setup. Mixing different Parosphromenus species together risks hybridization, and most community tanks are simply too boisterous. A small, well-planted tank with gentle filtration and maybe a few tiny, peaceful cyprinids as tankmates is the way to go.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Licorice Gourami
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Licorice Gourami get?
- The Licorice Gourami reaches about 1β1.5" as an adult.
- What size tank does the Licorice Gourami need?
- A minimum of 6 gallons is recommended for the Licorice Gourami.
- What water parameters does the Licorice Gourami need?
- The Licorice Gourami does best with a temperature of 72β82Β°F, a pH of 3.5β7, hardness around 1β4 dGH.
- Is the Licorice Gourami aggressive?
- The Licorice Gourami is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Licorice Gourami eat?
- The Licorice Gourami is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.