FIGURE 15 in Calcareous sponges of the Western Indian Ocean and Red Sea

FIGURE 15. Clathrina sinusarabica Klautau & Valentine, 2003, a, light microscopic view of part of the cormus and tubuli of RMNH Por. 10003 from Jeddah, b–d, SEM images of spicules, b, of Jeddah specimen RMNH Por. 10003, c, of Aqaba specimen ZMA Por. 13414, d, of Aqaba specimen ZMA Por. 13476.