The Dwarf Cuckoo Catfish (Synodontis petricola) is a small and very popular species that is native to Africa's Lake Tanganyika. It has leopard-like spotting across its head and body as well as black fins with white margins, making for a very beautiful fish. This catfish is also known for its tendency to swim upside-down as well as its ability to squeak or croak when removed from the water. It is often very active, especially for a catfish, and it is compatible with a wide variety of fish.