Integrative taxonomy of calcareous sponges (subclass Calcinea) from the Peruvian coast: morphology, molecules, and biogeography Author Azevedo, Fernanda Author Cóndor-Luján, Báslavi Author Willenz, Philippe Author Hajdu, Eduardo Author Hooker, Yuri Author Klautau, Michelle text Zoological Journal of the Linnean Society 2015 2015-03-24 173 4 787 817 http://dx.doi.org/10.1111/zoj.12213 journal article 10.1111/zoj.12213 0024-4082 4890637 GENUS CLATHRINA GRAY, 1867 Diagnosis: Calcinea in which the cormus comprises anastomosed tubes. A stalk may be present. The skeleton contains regular (equiangular and equiradiate) and/ or parasagittal triactines, to which diactines and tripods may be added. Asconoid aquiferous system.