Spicules image: a) Oxeas. Sample from Banco Salmendina, Cartagena, Colombia (specimen INV POR1336, Paratype). Photos and image composition by Jaime Andrés Ríos (U. Nacional de Colombia, Bogotá campus).
Tissue image: a) Perpendicular section (surface above); b) enlargement of the choanosome c) tangential view of the ectosome. Sample from Banco Salmedina, Cartagena, Colombia (specimen INV POR1336, Paratype). Photos and image composition by Jaime Andrés Ríos (U. Nacional de Colombia, Bogotá campus).