Green Texas Cichlid
Herichthys carpintis
Also known as: Lowland Cichlid, Pearlscale Cichlid
A pearl-flecked bruiser that rewards bold hobbyists willing to manage its attitude.

About
The lowland cichlid (Herichthys carpintis) goes by a few names in the hobby, Pearlscale Cichlid and Green Texas Cichlid among them, though neither fully captures what this fish is about. Despite the Texas Cichlid label sometimes attached to it in stores, that name properly belongs to the related but distinct Herichthys cyanoguttatus, so double-check before buying. Native to the Atlantic-draining river systems of northeastern Mexico, including the Panuco and Soto La Marina drainages, this species is equally at home in fast-moving currents and calm backwaters. Its flanks carry a bluish-green iridescence with reflective flecks scattered across the scales. Subtle enough to reward a second look but not the main event. The main event is the personality. Like many large North American cichlids, this one is territorial and will treat smaller tankmates as a meal rather than company. During breeding, the intensity ramps up further. Pairs perform a courtship display before dramatically shifting to a black-and-white coloration, then spawn on smooth flat surfaces. Both parents guard eggs and fry attentively, though the male can turn on the female post-spawn, so a divider is worth keeping on hand. With solid filtration and thoughtful tankmate selection, this is a rewarding species for anyone looking to step into keeping bigger New World cichlids.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Green Texas Cichlid
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Green Texas Cichlid get?
- The Green Texas Cichlid reaches about 4–12" as an adult.
- What size tank does the Green Texas Cichlid need?
- A minimum of 56 gallons is recommended for the Green Texas Cichlid.
- What water parameters does the Green Texas Cichlid need?
- The Green Texas Cichlid does best with a temperature of 70–91°F, a pH of 6.8–8.2, hardness around 8–20 dGH.
- Is the Green Texas Cichlid aggressive?
- The Green Texas Cichlid is aggressive and is best kept alone or with robust tankmates that can hold their own.
- What does the Green Texas Cichlid eat?
- The Green Texas Cichlid is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Green Texas Cichlid live?
- With good care, the Green Texas Cichlid typically lives 5-8 years.