Shallow-water Demospongiae (Porifera) from Sodwana Bay, iSimangaliso Wetland Park, South Africa Author Samaai, Toufiek Author Pillay, Ruwen Author Janson, Liesl text Zootaxa 2019 2019-04-23 4587 1 1 85 journal article 26978 10.11646/zootaxa.4587.1.1 30b2e4dc-5996-46b6-8be8-7bccdd041563 1175-5326 2651448 CC6CDA5A-E283-49AD-9F31-CE95C123A379 Genus Stylissa Hallmann, 1914 Definition. Scopalinidae with a skeleton consisting of styles arranged in a confused plumose reticulation, with many single spicules in confusion. Styles in a single size category.