Carvalho, M.D.S. and Hajdu, E. 2004. Dragmaxia anomala sp.n. (Demospongiae: Halichondrida) from the southwestern Atlantic (Brazil). Zootaxa. 400, 1 (Jan. 2004), 1–6. DOI:https://doi.org/10.11646/zootaxa.400.1.1.