K. D. Mitchell, K. A. Hall, and J. N. A. Hooper, “A new species of Sigmaxinella Dendy, 1897 (Demospongiae, Poecilosclerida, Desmacellidae) from the Tasman Sea”, Zootaxa, vol. 2901, no. 1, pp. 19–34, Jun. 2011.