Blackback silverside
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Atheriniformes
- family: Atherinopsidae
- genus: Melanorhinus
- species: Melanorhinus cyanellus
Paquera
Puntarenas
Puntarenas
Costa RicaPuerto Escondido
Oaxaca
MexicoAncón
Panamá
Panama