FIGURE 12. Stelodoryx mucosa n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 12. Stelodoryx mucosa n. sp. A. Holotype. Grid marks are 1 cm. B. Detail of holotype surface. C. Section perpendicular to surface showing choanosomal reticulation of acanthostyles and ectosomal tylote bundles. Scale bar is 400 µm. D. Ectosomal brushes of tylotes on choanosomal reticulation. Scale bar is 400 µm. E. Choanosomal reticulation of acanthostyles. Scale bar is 400 µm. F. Ectosomal tylote with microspined ends among acanthostyles and numerous sigmas. Scale bar is 100 µm.