FIGURE 35 in Calcareous sponges of the Western Indian Ocean and Red Sea

FIGURE 35. Ernstia aff. indonesiae Van Soest & De Voogd, 2015, ZMA Por. 11569 from the Seychelles, a, preserved specimen (scale bar = 1 cm), b, light microscopic image of the cormus, c–f, SEM images of the spicules, c, triactines, d, tetractines, e, detail of apical actine of tetractine, f, fragment of trichoxea.