Odontadenia is a genus of plant in the Apocynaceae family, first described as a genus in 1841. It is native to southern Mexico, Central America, South America, and the West Indies. Species 1. \n* Odontadenia anomala (Van Heurck & Müll.Arg.) J.F.Macbr. - Peru, Bolivia 2. \n* Odontadenia campanulata J.F.Morales - Colombia 3. \n* Odontadenia funigera Woodson - Venezuela, Colombia, Ecuador, Peru, Brazil 4. \n* Odontadenia geminata (Hoffmanns. ex Roem. & Schult.) Müll.Arg. - 3 Guianas, Venezuela, Colombia, Ecuador, Peru, Bolivia, N Brazil 5. \n* Odontadenia glauca Woodson - Amazonas State in S Venezuela 6. \n* Odontadenia gracilipes (Stadelm.) Woodson - Minas Gerais 7. \n* Odontadenia hypoglauca (Stadelm.) Müll.Arg. - Bolivia, Brazil 8. \n* Odontadenia killipii Woodson - French Guiana,