Psammocinia alba sp. n. A the sponge in situB a small conule at SEMC reticulation made of sand grains and foreign spicules D primary fibres cored with foreign material and, on the right, secondary fibres free from inclusions.

  Part of: Calcinai B, Bastari A, Bavestrello G, Bertolino M, Horcajadas SB, Pansini M, Makapedua DM, Cerrano C (2017) Demosponge diversity from North Sulawesi, with the description of six new species. ZooKeys 680: 105-150.