Labidochromis Hongi

A Little More Information...

Labidochromis Hongi, also known as Red Top Kimpuma, is an African cichlid associated with the rocky habitats of Lake Malawi. This geographic form is noted for its contrasting blue coloration, red-orange back in dominant males, and lively behavior typical of mbuna cichlids. Like many lake cichlids, it grazes on the algae covering rocks and defends a small territory, especially during breeding. It is best kept in a rocky aquarium with sturdy tank mates and warm, alkaline, mineral-rich water. Its availability is generally good, although it is not as common as some of the most widely distributed mbuna forms.

General species description

Labidochromis Hongi belongs to the mbuna group, a collection of cichlids that live mainly among the rocky shores of Lake Malawi. In the aquarium trade, it is often listed as Labidochromis sp. Hongi, since Hongi mainly identifies a geographic population rather than a broadly recognized separate species. It is an active, territorial and fairly hardy fish that spends much of its time inspecting rocks. Males establish territories and may be persistent toward rivals. A layout made of rocks, caves and broken sightlines helps reduce chasing. Its rarity is low to moderate: it is reasonably available through specialized aquarium channels, but it is less widespread than some yellow Labidochromis forms.

Geographic origin and biotope

This population comes from Lake Malawi, Tanzania, in a rocky area associated with Hongi Island and the Kimpuma locality. The habitat consists of rock piles, crevices and surfaces covered with algae. The water is clear, warm, alkaline and strongly buffered by the lake’s minerals. Tall aquatic vegetation is limited in these shoreline habitats; instead, the fish rely on the biological growth that develops directly on the rocks. The bottom is mainly mineral, with gravel and sand collecting between stones. In an aquarium, water kept at 24 to 27 °C, with a pH around 7.8 to 8.6 and stable chemistry, better matches its requirements than a traditional heavily planted setup.

Precise locality and local name

The trade name Red Top Kimpuma refers to the Kimpuma locality in the Tanzanian portion of Lake Malawi, while Hongi refers to Hongi Island. These names help distinguish a population with its own coloration and pattern. The most useful local designation in the aquarium hobby is therefore Kimpuma, often combined with Red Top to highlight the red-orange coloration of the upper body and dorsal fin in males. As with many mbuna, appearance changes with sex, age, social rank and dominance. Keeping the stated locality is preferable in order to avoid crossing this form with other Labidochromis populations.

Appearance and physical characteristics

Labidochromis Hongi has a moderately elongated body, a rounded head and a mouth adapted for grazing rocky surfaces. Dominant males generally show deep blue to blue-violet coloration, highlighted by a red-orange back and colorful dorsal fin. Females are often duller, with gray-brown or pale blue tones, while juveniles have less defined coloration. Vertical bars may appear or become stronger depending on mood and social status. The fins are well developed and may show dark markings or egg spots on the anal fin. Adult size is usually around 10 to 12 cm. As with other mbuna, maximum color depends greatly on a suitable diet, stable water and a balanced social hierarchy.

General diet

In nature, Labidochromis Hongi mainly grazes on the algae and microorganisms growing over rocks. Its aquarium diet should therefore be based on plant matter, including spirulina, algae, blanched vegetables and complete foods designed for herbivorous or herbivore-leaning mbuna. Small portions offered two or three times daily are preferable to one large feeding. Protein-rich foods such as worms or shrimp should remain occasional, since they may contribute to digestive problems in these fish. Quality flakes or pellets supplemented with vegetable foods help maintain good condition and strong coloration. Grazing on rock surfaces remains an important natural behavior, even in a well-fed aquarium.

Essential data

• Name of originating river: —
• Local name used: Kimpuma
• Origin of the scientific name: Labidochromis is the genus name used for this group of cichlids; Hongi identifies the geographic population.
• Etymology of the full name: Labidochromis comes from the Greek labis, meaning pincers, and chromis, a traditional fish name; Hongi refers to Hongi Island.
• Common/vernacular names: Red Top Kimpuma, Hongi
• Family: Cichlidae
• Subfamily: Pseudocrenilabrinae
• Name pronunciation: la-bi-do-kro-mis hon-jee
• Discovery: —
• Maximum adult size: approximately 12 cm
• Water temperature and pH: 24 to 27 °C; pH 7.8 to 8.6
• Waterway appearance and surrounding vegetation: rocky lake habitat, clear water, algae-covered stones and little shoreline vegetation
• Typical tank mates: mbuna of similar size and temperament, avoiding forms with very similar coloration
• Temperament and behavior: active and territorial, with aggression focused mainly on rival males
• Water depth: shallow rocky shoreline zone
• Sexual dimorphism: males are more colorful, with a red-orange back; females are usually duller
• Bottom structure and flow: rock piles, crevices, gravel and sand; lake water without pronounced current

In your aquarium

To keep Labidochromis Hongi successfully, use a spacious aquarium heavily structured with stable rocks and several shelters. Maintain a suitable group, alkaline water and strong filtration, since mbuna produce considerable waste. A mainly vegetable-based diet, regular water changes and the absence of overly peaceful species are essential. Avoid mixing several forms with very similar appearances to reduce hybridization. With an established hierarchy and an appropriate layout, this fish brings lively behavior and striking red coloration to a Lake Malawi aquarium.