FIGURE 1 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species

FIGURE 1. (A–F) Psolus vitoriae Tommasi, 1971, neotype (MZUSP 1632). (A) Dorsal view. Note the granules on the dorsal scales and oral and anal valves (red, white and grey arrows, respectively). (B) Oral and anal regions (above and below left, respectively) and detail of oral and anal valves (above and below right, respectively). (C) Detail of the lateral scales (white arrow). (D) Detail of the ambulacral feet and Polian vesicles in ventral view (red and white arrows, respectively). (E) Interradial (IR) and radial (R) plates of the of calcareous ring in dorsal view. (F) Outline of the interradial (IR) and radial (R) plates of the calcareous ring in dorsal view. Note in E, F the radial and interradial plates notched. Scale bars: A, 4 mm; B, 500 µm; C, 0,5 mm; D–F 500 µm.