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Mesoheros atromaculatus Care Guide

Mesoheros atromaculatus is a Colombian cichlid with dark flank blotches, a medium-sized substrate-spawning species for soft, warm aquaria.

Compiled by Aquairi from published sources · Published · Updated

Overview

Mesoheros atromaculatus is a medium-sized heroine cichlid from Colombia, named for the dark blotch pattern on its flanks. The genus Mesoheros was established in 2015 by McMahan and Chakrabarty, and the generic placement of this species has historically been uncertain.

Taxonomy

  • Family: Cichlidae
  • Genus: Mesoheros
  • Scientific name: Mesoheros atromaculatus
  • Described: Regan, 1912

Habitat

According to FishBase the species occurs in the Atrato, San Juan and Baudó river basins of Colombia. Species of the genus Mesoheros are found in Colombia, Ecuador and Peru, in rivers draining to both the Atlantic and Pacific. It is a freshwater, benthopelagic cichlid.

Tank requirements

  • Minimum tank volume: 350 L
  • Temperature: 24-28 °C (75-82 °F)
  • pH: 6.5-7.5
  • GH: 5-15 °dGH
  • Lifespan: 8-12 years

Diet

Mesoheros atromaculatus is omnivorous, with a moderate trophic level. A varied aquarium diet combining prepared cichlid foods with live or frozen meaty items and some vegetable matter is appropriate.

Compatibility

This is a semi-aggressive, mid-water cichlid best kept with similarly sized, robust tankmates. Small tetras and more aggressive cichlids are unsuitable companions, and the species is not reliably plant-safe.

Breeding

The species is a substrate spawner. FishBase reports that up to about 3,000 eggs are deposited on open substrate such as a flat stone, consistent with biparental open-substrate spawning.

Black-Spotted Cichlid (Mesoheros atromaculatus) Breeding Guide

Overview

Mesoheros atromaculatus is a South American cichlid from the Atrato, San Juan and Baudo River basins in Colombia, reaching a maximum length of 25.0 cm. It is an open substrate spawner that forms pairs, with the female taking the leading role in defending eggs and young.

Breeding Setup

Provide open spawning surfaces such as a flat stone within a spacious tank. Reported environmental parameters for the species are a temperature of 23-29 degrees C, pH 5.5-7.5 and a soft hardness of 0-3 dH; the species occurs in freshwater and brackish, benthopelagic habitats.

Spawning Behavior & Trigger

Up to 3000 eggs are deposited on open substratum, such as a flat stone. Spawning has typically been reported only once the fish reach a relatively large size, so mature, well-conditioned pairs are needed before spawning attempts succeed.

Egg & Fry Care

Mainly the female guards the eggs and young after spawning. Maintain clean, stable water within the parameters above while the parents tend the brood through hatching and the early free-swimming stage.

mesoheros atromaculatus

Sources

  1. FishBase
  2. Wikipedia (CC BY-SA 4.0)
  3. FishBase

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Mesoheros atromaculatus Care Guide | Aquairi