Spicules image: a) Oxeas. Sample from Santa Marta, Colombia [specimen ICN-MHN(Po) 269, Holotype]. Photos and image composition by Jaime Andrés Ríos (U. Nacional de Colombia, Bogotá campus).
Tissue image: a) Perpendicular section (surface above); b) tangential view of the ectosome; c) enlargement at the surface; d) view of the choanosome. Sample from Santa Marta, Colombia [specimen ICN-MHN(Po) 269, Holotype].