Alexandre Rodrigues Ferreira was the first Brazilian naturalist to explore the Amazon and Pantanal in Para and Mato Grosso. E … Read more

Brachygobius xanthomelas is one of several fish called a Bumblebee Goby, right now (02/2026) there are at least nine other sp … Read more

Killifish! We know, we know, right! You're probably as smitten as we are, but if you aren't aware of these ravishing little b … Read more

The riders of Rohan are always in groups. While not named for them, Rohan's Teardrop Barbs also like to be in groups. However … Read more

Mikrogeophagus ramirezi is better known as the Ram Cichlid, and less commonly, the Butterfly Cichlid. There are many forms an … Read more

Some of you have begun to delve into the wonderful world of Catfish and you've all realized the absolutely massive number of … Read more

If you've ever been in an aquarium store, you've seen a freshwater Angelfish, scientifically known as Pterophyllum scalare. T … Read more

There is a tiny, and we mean really absurdly small catfish available to aquarium keepers that most hobbyists are unaware of a … Read more

Common names frequently offer a lot of useful information, and such is the case for the fish that goes by the scientific moni … Read more