FIGURE 2 in First record of Hamacantha (Porifera, Demospongiae, Merliida, Hamacanthidae) from Japan, with description of two new species

FIGURE 2. Hamacantha (Vomerula) mamoi sp. nov., holotype (NSMT-Po-2438). A, external morphology. B, skeletal arrange- ment of surface of ectosome. C, vertical section shows bundles of styles. D, diancistras I attach on bundle of styles. Scale bars: A, 5 mm; B, C, 200 µm; D, 100 µm.