Ribeiro, S. M. and Muricy, G. (2004) “Four new sympatric species of Tethya (Demospongiae: Hadromerida) from Abrolhos Archipelago (Bahia State, Brazil)”, Zootaxa. Auckland, New Zealand, 557(1), pp. 1–16. doi: 10.11646/zootaxa.557.1.1.