Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera) Author Vicente, Jan Author Zea, Sven Author Hill, Russell T. text Zootaxa 2016 4178 2 209 233 journal article 37981 10.11646/zootaxa.4178.2.3 ef8d5717-31b6-4e69-a0ec-6e313588ecda 1175-5326 255301 7A957617-C37C-41C8-9A8C-D7BB9178638C Family Chalinidae Gray, 1867 Definition. Haplosclerida with a delicate reticulate choanosomal skeleton of uni-, pausi- or multispicular primary lines, which are regularly connected by unispicular secondary lines. Ectosomal skeleton, if present, a regularly hexagonal, unispicular, tangential reticulation ( De Weerdt 2002 ).