
Liopropoma mitratum
Family: Liopropomatidae ยท Basslets & Grammas
Also known as: Rainford's Perchlet, Mitratum Basslet
Rainford's Basslet is a striking and secretive deepwater species prized by dedicated marine aquarists for its vivid red and yellow banding pattern. The body displays alternating horizontal stripes of deep crimson-red and bright golden-yellow, creating a bold, eye-catching appearance that is immediately recognizable. Growing to a maximum of about 3 inches, this diminutive basslet packs an impressive amount of color into a small package.
In the wild, Liopropoma mitratum is found along steep outer reef slopes and deep reef walls throughout the Western Pacific, typically at depths ranging from 60 to over 200 feet. Like other members of the Liopropoma genus, it leads a highly secretive lifestyle, spending much of its time hidden within caves, crevices, and overhangs where it feeds on tiny crustaceans and zooplankton. Its deepwater habitat makes collection challenging, contributing to its relative rarity and higher price point in the aquarium trade.
In the aquarium, Rainford's Basslet requires subdued lighting or plenty of shaded retreats to replicate the dim conditions of its natural deep reef habitat. It is classified as an intermediate-level species because, while it is generally hardy once established, it can be shy and difficult to feed during the initial acclimation period. Providing multiple caves and overhangs is essential, and target feeding near its preferred hiding spots will help it settle in more quickly. Once acclimated, it becomes a reliable feeder and a long-lived, peaceful addition to any reef community.
Rainford's Basslet is a carnivore that feeds on small crustaceans and zooplankton in the wild. In captivity, offer frozen mysis shrimp, enriched brine shrimp, cyclops, and finely chopped seafood. High-quality marine pellets can be accepted once the fish is settled. Target feeding near its cave retreats is recommended during acclimation. Feed two to three times daily in small portions.
Rainford's Basslet is a peaceful, shy species that coexists well with other calm reef community fish. Avoid housing with aggressive or highly active species that could outcompete it for food or cause stress. Ideal tankmates include firefish, gobies, small wrasses, and other peaceful reef fish. Keep singly unless the tank is large enough to support multiple territories with separate cave systems. Completely safe with all corals and invertebrates.
Check CompatibilityRainford's Basslet has not been commonly bred in captivity. Like other Liopropoma species, it is believed to be a simultaneous hermaphrodite. Spawning occurs within cave recesses and the pelagic larvae are extremely small and difficult to raise. Captive breeding efforts remain limited due to the species' rarity and secretive spawning behavior.