Ameca Splendens Butterfly goodeid
Cichlosoma salvini Salvins cichlid
Poecilia sphenops Molly
Thorichthys ellioti
Vieja synspila Redheaded cichlid
Xiphophorus helleri Swordtail
Xiphophorus maculatus Platy
A biotope aquarium is one that attempts to replicate the natural habitat of a particular species. These aquariums are often more staisfying for the owner, but will also keep the fish happier, allowing them to exhibit their natural behaviour and hopefully reproduce. See more about different biotopes here
