FIGURE 82 in Calcareous sponges of the Western Indian Ocean and Red Sea

FIGURE 82. Paraleucilla crosslandi (Row, 1909), ZMA Por. 13439, from Gulf of Aqaba, a, habitus (scale bar = 1 cm), b, light microscopic images of cross section of skeleton, c–g, SEM images of the spicules, c, cortical triactine, d, (sub)cortical tetractines, e, large choanosomal triactines, f, large subatrial tetractines, g, atrial triactines.