In the present revision of Meiogyne (Annonaceae) nine species are recognized, of which one is new, M. glabra; five new combinations are made; M. hainanensis is re-established. Meiogyne in its new sense includes the former genera Ancana, Chieniodendron, Guamia, Meiogyne, Oncodostigma, and Polyaulax. A key to all species is given.