Keats, DerekWeitz, FransManeveldt, Gavin W.Faculty of Science2013-06-282024-10-302007/04/162007/04/162013-06-282024-10-302005https://hdl.handle.net/10566/16874Doctor Scientiae (Biodiversity and Conservation Biology)The purpose of this thesis was to provide a revision and characterization of the species of nongeniculate coralline algae previously ascribed to the now defunct genus Porolithon; to provide a modern account of selected taxa from the genus Hydrolithon and descriptions of taxa found to conform the generic delimitation of Hydrolithon and to use a phenetic cluster analysis to determine the taxonomic relationships between the various taxa ascribed to the genera Polorithon and Hydrolithon.enCoralline algaeClassificationRed algaeClassificationCoral reef ecologyA global revision of the nongeniculate coralling algal genere Porolithon Foslie (defunct) and Hydrolithon Foslie (Corallinales, Rhodophyta)ThesisUniversity of the Western Cape