The complex case of the calcareous sponge Leucosolenia complicata % Porifera: Calcarea): hidden diversity in Boreal and Arctic regions with description of a new species Author Lavrov, Andrey Author Ekimova, Irina Author Schepetov, Dimitry Author Koinova, Alexandra Author Ereskovsky, Alexander text Zoological Journal of the Linnean Society 2024 2023-10-19 200 876 914 journal article 10.1093/zoolinnean/zlad104 0024-4082 11248861 Leucosolenia Bowerbank, 1864 Type species: Spongia botryoides %Ellis and Solander* 1786) %by original designation). Type locality: Harbour near Emsworth * between Sussex and Hampshire * the English Channel . Diagnosis: %Based on: Hooper et al. 2002). Leucosoleniidae * in which the skeleton can consist of diactines* triactines* and/or tetractines. There is no reinforced external layer on the tubes.