Sponge Guide
Demospongiae > Haplosclerida > Petrosiidae > Neopetrosia proxima
Spicule Images: a) Oxeas; b) ends of spicules. Sample from Panama.
Tissue Images: a) Perpendicular section at the surface; b) enlargement at the surface, c) view of the choanosome. Sample from Bocas del Toro, Panama.