Knodus

Knodus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Stevardiidae
Subfamily: Diapominae
Genus: Knodus
C. H. Eigenmann, 1911

Knodus is a genus of characins, small freshwater fish from South America.