An attractive and colourful fish when small, this species quickly grows into a large aggressive adult, requiring a large tank.

Crenicichla proteus is occasionally offered for sale. It is one of the smaller pike cichlids, although more than makes up for that in terms of aggression!

As stated, this fish is found across most of the Amazon basin. As a result, a number of different colour forms have developed. This pike is fairly common in the hobby due to its broad geographic range.

Rarely seen in the hobby in the UK, but makes an interesting addition to a South American setup.

A hardy and robust fish that can tolerate and breed in full marine conditions. The Mayan cichlid is also referred to as the Mexican Mojarra and is occasionally offered for sale in the UK, or can be obtained through specialist cichlid dealers.

This species is regarded as a potential pest fish in the USA due to its tolerance of a wide range of conditions and the threat it could pose to native fauna….

Sometimes referred to (incorrectly) as cichlasoma boliviensis, the Bolivia cichlid is not commonly seen in the hobby. A good candidate for a community of medium sized cichlids, assuming aggression problems can be overcome.

A rather elusive species in the hobby, this beautiful cichlid is sometimes referred to as the "Chisel-toothed" cichlid. Despite being described in 1902 it was not until the mid-1990s that it appeared in the aquarium trade, wild specimens being collected by American aquarists Ross Socolof, Harry Specht, and Rusty Wessel in 1994….

One of the largest cichla species.

Due to their large size, Peacock Bass are only really recommended for the experienced fishkeeper that can house them adequately. That said, they are a hardy and robust species that will adapt to a variety of conditions.

Peacock Bass are becoming much more available in the hobby and are often seen for sale as cute 2" babies, often tempting people into buying a fish they will not be able to care for in the long term.

Peacock Bass are also fished as…

Due to their large size, Peacock Bass are only really recommended for the experienced fishkeeper that can house them adequately. That said, they are a hardy and robust species that will adapt to a variety of conditions.

Peacock Bass are becoming much more available in the hobby and are often seen for sale as cute 2" babies, often tempting people into buying a fish they will not be able to care for in the long term.

Peacock Bass are also fished as a sport fish….