Odontorrhynchus is a genus of orchids (family Orchidaceae) belonging to the subfamily Orchidoideae. It constrains 6 known species, all native to the southern half of South America. Odontorrhynchus alticola Garay - Peru, Argentina Odontorrhynchus castillonii (Hauman) M.N.Correa - Bolivia, Argentina Odontorrhynchus domeykoanus Szlach. - Chile Odontorrhynchus erosus Szlach. - Chile Odontorrhynchus monstrosus Szlach. - Bolivia Odontorrhynchus variabilis Garay - Chile References (1953) Darwiniana 10(2): 157. External links Cranichideae genera Spiranthinae Orchids of South America