FIGURE 4 in Four new dendrochirotid holothurians collected from the Seto Inland Sea and the western part of the Sea of Japan, western Japan

FIGURE 4. Scanning electron microscope images of ossicles of Massinium toyoshiomaruae sp. nov. (holotype, A–E, WMNH- INV-2014-186). A, ossicles of the ventrolateral tentacle; B, the ventrolateral skin of peri-oral; C, ventrolateral skin of pharynx; D, the ventrolateral introvert skin; E, the pedicel of the abdominal side; F, the ventrolateral anal papilla.