FIGURE 7 in Taxonomy of the genus Thyonella (Holothuroidea: Dendrochirotida), with mention of the first record of T. sabanillaensis from the southwestern Atlantic Ocean

FIGURE 7. Cups from body wall. (A) image under light microscope; (B) cups from T. sabanillaensis extracted from Deichmann, 1930 and (C) under SEM (present paper); (D) shallow cup from T. pervicax and (E) detail of knobs on the inner surface (white arrow).