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Texas Cichlid (Herichthys cyanoguttatus) Care Guide

The only cichlid species native to the United States, featuring a dark body covered with iridescent blue-green spangles. Can be highly aggressive, especially during breeding.

Overview

Herichthys cyanoguttatus is a species in the family Cichlidae. The only cichlid species native to the United States, featuring a dark body covered with iridescent blue-green spangles. Can be highly aggressive, especially during breeding. A robust fish that does well in cooler temperatures than most cichlids.

Taxonomy

  • Family: Cichlidae
  • Genus: Herichthys
  • Scientific name: Herichthys cyanoguttatus
  • Other names: Rio Grande Cichlid
  • Origin: North America, United States, Mexico

Habitat

Native to the lower Rio Grande drainage of southern Texas and north-eastern Mexico — the only cichlid native to the United States. Inhabits slow streams, oxbows and reservoirs with submerged vegetation and a fine substrate. Tolerates a broad range of temperatures and water chemistry.

Tank requirements

  • Minimum tank volume: 300 L
  • Temperature: 20-28 °C
  • pH: 6.5-8
  • GH: 8-25 °dGH
  • Water flow: moderate
  • Adult size: 20-30 cm
  • Lifespan: 10-15 years
  • Difficulty: intermediate

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: aggressive
  • Swimming level: middle
  • Compatible tank mates: Oscar, Jack Dempsey, Firemouth Cichlid, Large Pleco
  • Avoid with: Small Fish, Shrimp, Peaceful Community Fish

Breeding

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

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