Tetrameranthus is a genus of plant in family Annonaceae. It contains 7 species, all occurring in South America. \n* Tetrameranthus duckei, R.E.Fr. 1939 - Brazil (Amazonas), Colombia, Venezuela \n* Tetrameranthus globuliferus, Westra 1988 - Ecuador \n* Tetrameranthus guianensis, Westra & Maas 2012 - Brazil (Amapa), French Guiana \n* Tetrameranthus laomae, D.R.Simpson 1975 - Brazil (Acre, Amazonas, Para), Colombia, Peru \n* Tetrameranthus macrocarpus, R.E.Fr. 1957 - Colombia \n* Tetrameranthus pachycarpus, Westra 1985 - Peru \n* Tetrameranthus umbellatus, Westra 1985 - Brazil (Amazonas, Para), Peru