Diversity of porifera in the mediterranean coralligenous accretions, with description of a new species. New species of dictyoceratid sponges from new zealand. Pdf a new genus and two new species of haplosclerid. The phylum porifera is subdivided into four recent classes. The approximately 5,000 living sponge species are classified in the phylum porifera, which is composed of three distinct groups, the hexactinellida glass sponges, the demospongia, and the calcarea calcareous sponges. Demospongiae from the timor sea, northwest australia. However, little is known about the deep and shallowwater sponge fauna.
Interest in cladorhizid sponges has grown rapidly in the past 19 years since a unique feeding strategy, carnivory, was described by vacelet and bouryesnault in 1995. Mediterranean hexactinellid sponges, with the description of a new sympagella species porifera, hexactinellida. No new freshwater sponge species was described between 1770 and 1850. Four new species of cladorhizidae from the northeast. New species of sponges porifera, demospongiae from the turkish coast. Sponges are characterized by the possession of a feeding system unique among animals. Watch the full video and learn all about kingdom animalia. Petrosiidae, obtained from trawls off the northwest coast of western australia. Latrunculiidae with descriptions of new species from new caledonia and the northeastern pacific.