Order of ray-finned freshwater fish, comprising the characins and their allies, and including the piranhas and tetras.
Sites 3
- Red-bellied Piranha: Pygocentrus nattereri Photographs and information from ARKive.
- Characiformes Article from Wikipedia on this order of freshwater fish.
- Mexican Tetra: Astyanax mexicanus Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.