Merry widow
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Cyprinodontiformes
- family: Poeciliidae
- genus: Phallichthys
- species: Phallichthys amates
Alajuelita- San Felipe
San José
Costa Rica
Los Amates
Izabal
Guatemala
El Triunfo de la Cruz- Santa Ana
Atlántida- Chivana
- Omoa
- San Pedro Sula
- Travesía
Cortés
Honduras