FIGURE 59 in Mycale species of the tropical Indo-West Pacific (Porifera, Demospongiae, Poecilosclerida)

FIGURE 59. Mycale (Grapelia) vansoesti Hajdu, 1995, holotype ZMA Por. 10711, from the Seychelles, a–e, SEM images of spicules, a, mycalostyle, a1, details of mycalostyle, b, anisochelae I, b1, reduced incipient anisochela I, c, bipocilla-like anisochelae II with serrated upper and lower alae, c1, ditto with multiple-teethed lower alae, c2, detail of multi-teethed lower ala, d, spurred anisochelae III, e, sigma.