Three new species of Eurypon Gray, 1867 from Northeastern Brazil (Poecilosclerida; Demospongiae; Porifera) Author Santos, George Garcia Author França, Fernando Author Pinheiro, Ulisses text Zootaxa 2014 3895 2 273 284 journal article 10.11646/zootaxa.3895.2.8 27b7260f-d8bc-4d61-8ae1-1eeee06d8d05 1175-5326 225590 12702F5B-4E55-4CCA-8664-1F6269EF06EA Genus Eurypon Gray, 1867 Synonymy. For synonymy see Hooper (2002) . Definition. Typically encrusting Raspailiidae with microcionid skeletal structure in which fibre nodes ascend from the basal layer of spongin ( Hooper 2002 ). Type species: Hymeraphia clavata Bowerbank, 1866 (by monotypy).