Nicacio, Gilberto, and Ulisses Pinheiro. 2015. “Biodiversity of Freshwater Sponges (Porifera: Spongillina) from Northeast Brazil: New Species and Notes on Systematics ”. Zootaxa 3981 (2). Auckland, New Zealand:220–240. https://doi.org/10.11646/zootaxa.3981.2.4.