Otostylis

{{Short description|Genus of orchids}}

{{Automatic taxobox

| image = Otostylis brachystalix, Estancia Bello Horizonte, Madre de Dios, Peru imported from iNaturalist photo 206661832.jpg

| image_caption = Otostylis brachystalix

| display_parents = 3

| taxon = Otostylis

| authority = Schltr.

}}

Otostylis is a genus of flowering plants from the orchid family, Orchidaceae, native to South America and Trinidad.[http://apps.kew.org/wcsp/namedetail.do?name_id=144822 Kew World Checklist of Selected Plant Families]Pridgeon, A.M., Cribb, P.J., Chase, M.C. & Rasmussen, F.N. (2009). Epidendroideae (Part two). Genera Orchidacearum 5: 1-585. Oxford University Press, New York, Oxford.

1. Otostylis alba (Ridl.) Summerh. - Venezuela, Brazil, Guyana
2. Otostylis brachystalix (Rchb.f.) Schltr. - Venezuela, Brazil, Guyana, Trinidad, Colombia, Peru
3. Otostylis lepida (Linden & Rchb.f.) Schltr. - Venezuela, Brazil, Guyana, Suriname
4. Otostylis paludosa (Cogn.) Schltr. - Peru, Mato Grosso