The morphology and taxonomy is discussed of the Polypodiaceous genera Selliguea, Holcosorus, Crypsinus, Phymatopsis, Grammatopteris, Pycnoloma, Oleandropsis and Crypsinopsis, based on a revision of species from Malesia and the Pacific. All these genera are merged in Selliguea. Fiftytwo species are revised, 32 new combinations are made. See also the description of a new species on p. 108, added after the proof stage.