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Checkerboard Cichlid (Dicrossus filamentosus) Care Guide

A beautiful dwarf cichlid with rows of dark spots creating a checkerboard pattern along the body. Males develop elongated lyretail fins.

Overview

Dicrossus filamentosus is a species in the family Cichlidae. A beautiful dwarf cichlid with rows of dark spots creating a checkerboard pattern along the body. Males develop elongated lyretail fins. Requires very soft, acidic water and is sensitive to water quality. A rewarding species for experienced aquarists.

Taxonomy

  • Family: Cichlidae
  • Genus: Dicrossus
  • Scientific name: Dicrossus filamentosus
  • Other names: Lyretail Checkerboard Cichlid
  • Origin: South America

Habitat

Native to soft, acidic blackwater tributaries of the middle and upper Río Negro and Orinoco basins in Brazil, Colombia and Venezuela. Inhabits shallow leaf-litter zones; males develop long filamentous tail extensions in the dichotomously branched ("lyretail") form for which the species is known.

Tank requirements

  • Minimum tank volume: 80 L
  • Temperature: 25-29 °C
  • pH: 4.5-6.5
  • GH: 0-5 °dGH
  • Water flow: low
  • Adult size: 5-7 cm
  • Lifespan: 3-5 years
  • Difficulty: advanced

Diet

Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.

Compatibility

  • Temperament: peaceful
  • Swimming level: bottom
  • Compatible tank mates: Cardinal Tetra, Corydoras, Otocinclus
  • Avoid with: Aggressive Fish, Hard Water Species, Large Fish

Breeding

  • Breeding strategy: substrate-spawner
  • Breeding difficulty: advanced

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