Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSpecies 20. Cisticola Fortis sp. nov. Pl. XI. Fig. 47.PublicationIbis, 1930, Vol 72, Issue s2, p321ISSN0019-1019Publication typeArticleDOI10.1111/j.1474-919X.1930.tb08351.x