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Fernandez, J.C.; Gastaldi, M.; Zapata-Hernández, G.; Pardo, L.M.; Thompson, F.L.; Hajdu, E. (2021). New species of Crella (Pytheas) Topsent, 1890 and Crellomima Rezvoi, 1925 (Crellidae, Poecilosclerida, Demospongiae) from Chilean shallow and Argentinean deep waters, with a synthesis on the known phylogenetic relationships of crellid sponges. Zootaxa. 5052(3): 353-379.