FIGURE 75 in Calcareous sponges of the Western Indian Ocean and Red Sea

FIGURE 75. Sycettusa stauridia (Haeckel, 1872), from Red Sea localities, a–c, habitus in situ and preserved, a, ZMA Por. 13664, from Israel, Gulf of Aqaba, in situ on pillar of container port (photo M. Wunsch), b, the same preserved (scale bar = 1 cm), c, ZMA Por. 02460 from Eritrea, habitus preserved (scale bar = 1 cm) (specimen previously reported in Lévi, 1965), d–f, SEM images of sections of the skeleton of ZMA Por. 13664 from Gulf of Aqaba, d, cross section, e, cortical skeleton, f, atrial skeleton.