Fernandez, J. C., Rodriguez, P. R., Santos, G. G., Pinheiro, U., & Muricy, G. (2018). Taxonomy of deep-water tetillid sponges (Porifera, Demospongiae, Spirophorina) from Brazil, with description of three new species and new characters. Zootaxa, 4429(1), 53–88. https://doi.org/10.11646/zootaxa.4429.1.2