Dracula rojasii, D. senex-furens, D. callithrix, and Masdevallia virgo-rosea , four proposed new Colombian species of Pleurothallidinae, are described. Affinities and taxonomic notes on these new species are presented. Additionally these four species, plus another recently described taxon, Dracula dens-canis , are categorized as endangered species using the UICN criteria.
