Plekocheilus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Amphibulimidae. This genus occurs in South America: Colombia, Venezuela, Brazil and Ecuador. Species within the genus Plekocheilus include: subgenus Aeropictus Weyrauch, 1967 subgenus Eudolichotis Pilsbry, 1896 subgenus Eurytus Albers, 1850 subgenus Plekocheilus Guilding, 1828 Un-assignable taxa