FIGURE 3 in First record of Hamacantha (Porifera, Demospongiae, Merliida, Hamacanthidae) from Japan, with description of two new species

FIGURE 3. Spicules of Hamacantha (Vomerula) mamoi sp. nov., holotype (NSMT-Po-2438). A, styles. B, magnified view of both extremities of mycalosyle, left: blunt end or base, right: sharply pointed end or apex. C, diancistras I (larger diancistras). D, diancistras II (smaller diancistras). E, sigmas. Scale bars: A, 100 µm; B, E, 20 µm; C, 50 µm; D, 10 µm.