[1]
E. Kefalas and J. Castritsi-Catharios, “A new species of Halichondriidae, Topsentia vaceleti n. sp. (Halichondrida, Demospongiae, Porifera), collected from coralligenous bottoms of the Aegean Sea”, Zootaxa, vol. 3314, no. 1, pp. 58–68, May 2012.