The Palaearctic genus Paralipsis Foerster, 1863 (Hymenoptera: Braconidae: Aphidiinae) is revised and two new species are described: P. tibiator van Achterberg & Ortiz de Zugasti, sp. n. from Spain and P. planus van Achterberg, sp. n. from the Netherlands. Some biological notes are supplied for P. tibiator sp. n. A key to the four known species is added and all species are illustrated.