Pantano Cichlid
Herichthys pearsei
Also known as: Cichlasoma pearsei
A surprisingly gentle giant from Mexican and Guatemalan river systems.

About
Found along the Atlantic slope of southeastern Mexico and northern Guatemala, Herichthys pearsei is a large herbivorous cichlid that occupies lakes and the lower stretches of river valleys, where it browses on aquatic and bank-side vegetation. It can also tolerate brackish conditions, which speaks to its adaptability in the wild. In terms of temperament, this species defies the aggressive reputation that many Central American cichlids carry. It is notably placid for its size and can be housed alongside other large fish, including big cyprinids, characins, catfish, and loricariids. Just be sure any tankmates can also handle the hard, alkaline water this species requires. The genus Herichthys has a somewhat tangled taxonomic history, having been shuffled in and out of Cichlasoma over the decades before being firmly reestablished as a distinct group. Care-wise, the beginner designation is a pleasant surprise for a cichlid of this stature, though the sheer tank volume needed to house adults properly is a real commitment. Breeding has been achieved but is not well documented. Like most substrate-spawning cichlids, pairs raise their young together, with the male excavating a pit for the eggs beforehand. Starting with a group of six juveniles and letting them pair off naturally gives the best odds of success.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Pantano Cichlid
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Pantano Cichlid get?
- The Pantano Cichlid reaches about 4.5–8" as an adult.
- What size tank does the Pantano Cichlid need?
- A minimum of 228 gallons is recommended for the Pantano Cichlid.
- What water parameters does the Pantano Cichlid need?
- The Pantano Cichlid does best with a temperature of 72–86°F, a pH of 6.8–8, hardness around 3–25 dGH.
- Is the Pantano Cichlid aggressive?
- The Pantano Cichlid is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Pantano Cichlid eat?
- The Pantano Cichlid is a herbivore. It needs a plant-based diet such as algae, blanched vegetables, or spirulina-based foods.
- How long does the Pantano Cichlid live?
- With good care, the Pantano Cichlid typically lives 5-10 years.