FIGURE 4 in New Leucettidae de Laubenfels, 1936 (Porifera, Calcarea) from Western Australia

FIGURE 4. Pericharax crypta sp. nov. (WAM Z49226, holotype). (A, B) Preserved specimen. (C) Detail of spherulous cells. (D) Tangential section of the cortical skeleton. (E) Cross-section showing cortex (ctx), subcortical lacunae (sl) and canals (ch). (F) Detail of hispid canal (ch). (G) Tangential section of the atrial skeleton. (H) Detail of a hispid exhalant canal (ex). (I) Large tetractine. (J) Large triactine. (K) Small triactine. (L) Small tetractines: small tetractine I (left), small tetractine II (right).