Dusky-blue Groundstreak
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Lycaenidae
- genus: Calycopis
- species: Calycopis isobeon
Pelotas
Rio Grande do Sul
BrazilSan Rafael
AlajuelaLa Asunción
San Antonio
San Pablo
HerediaGolfito
PuntarenasEscazú
San Juan
San Rafael
San José
Costa Rica- United States