Cavalcanti, F.F., Rapp, H.T. & Klautau, M. (2013) Taxonomic revision of Leucascus Dendy, 1892 (Porifera: Calcarea) with revalidation of Ascoleucetta Dendy & Frederick, 1924 and description of three new species. Zootaxa, 3619 (3), 275–314.