FIGURE 104 in Mycale species of the tropical Indo-West Pacific (Porifera, Demospongiae, Poecilosclerida)

FIGURE 104. Mycale (Naviculina) microxea Vacelet, Vasseur & Lévi, 1976, fragments of the holotype MNHN DVVL 43, a, habit (scale bar = 1 cm), b–d, light microscopic images of skeleton and spicules, b, aegogropila-type of ectosomal skeleton, c, detail of b with large sigma and many naviculichelae, d, cluster of isolated microxeas, e–h, SEM images of spicules, e, mycalostyle, e1, details of mycalostyle, f, anisochelae (small naviculichelae) in side view, showing size variation g, sigmas, showing variation of shape and size, h, microxea.