Sponge Guide
Demospongiae > Haplosclerida > Petrosiidae > Neopetrosia proxima
Spicule Images: Drawing of spicules and of skeleton of material from Colombia. a) spicules (oxea); b) tangential view of the ectosome; c) perpendicular section at the surface (from Zea, 1987, figure 34, as Xestospongia proxima).