Spicule Images: a) Styles; b) enlargement of styles and oxeas (scarce), c) acanthostyles; d) enlargement of acanthostyles. Sample from the Bahamas.
Spicule Images: Drawings of spicules and of skeleton of material from Colombia. a) Spicules from Old Providence; b) spicules from Islas del Rosario; in both cases styles and acanthostyles; c) section perpendicular to the surface (from Zea, 1987, figure 73).
Tissue Images: a) Perpendicular section of the body (surface above); b) view at the surface; c) view of the choanosome. Sample from the Bahamas.