Calyptothecium duplicatum
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Leucodontales
- family: Pterobryaceae
- genus: Calyptothecium
- species: Calyptothecium duplicatum
Ibatiba
Espírito Santo
BrazilSan Rafael
AlajuelaLa Asunción
San Antonio
Heredia
Costa RicaRío Limpio
Elías Piña
Dominican RepublicTuzamapan
Veracruz
Mexico