FIGURE 7. X in Two new species of the bathyal holothurian genus Pannychia (Elasipodida, Laetmogonidae) from Japanese waters

FIGURE 7. X-ray μCT scanning image of a calcareous ring and SEM images of ossicles from a tentacle of Pannychia rinkaimaruae sp. nov. (holotype, NSMT E-13404). A, aboral view of calcareous ring; B, rods from a tentacle; C, end plate from a tube foot; D, rods from tube foot. R and IR mean radial and interradial elements of calcareous ring, respectively. Roman numerals with R and Arabic numerals with IR denote the positions of the elements of the calcareous ring. Rap indicates anterior processes of a radial element; Ro, opening of a radial element; IRap, an anterior process of an interradial element.