The (Characiformes) - order

(Characidae)
- family

(Anostomidae)
- family

(Gasteropelecidae)
- family

(Chalcenidae)
- family

(Curimatidae)
- family

(Serrasalminae)
- subfamily

(Lebiasinidae)
- family

(Distichodontidae)
- family

(Alestidae)
- family

(Citharinidae)
- family