Gastrotheca microdiscus is a frog species in the frog family Hemiphractidae. It is endemic to southeastern Brazil between southern São Paulo and Santa Catarina states. Its natural habitats are undisturbed primary forests. It is a canopy species hiding in bromeliads. It is not considered threatened by the IUCN. References microdiscus Endemic fauna of Brazil Amphibians of Brazil Taxonomy articles created by Polbot Amphibians described in 1910