FIGURE 6 in Calcareous sponges of the Western Indian Ocean and Red Sea

FIGURE 6. Borojevia voigti sp.nov., holotype ZMA Por. 13444, a, preserved holotype (scale bar = 1 cm), a1, small indistinct in situ image of holotype (arrow) growing in a hollow of a pillar in the Eilat container harbor, Israel (photo cut out from larger image made by M. Wunsch), b–d, SEM images of sections of the holotype, b, cross section, c, surface section, d, enlarged part of cross section showing protruding apical actines of tetractines.