Pseudopsolus

Ludwig, 1898

1 species

The ventral pair of tentacles smaller than others. Tube feet confined to radii. Ventral surface of the body in the form of a sole. Dorsal feet rare, scattered on radii. Calcareous deposits (when present) scattered plates with knobs and ridges. No deposits in the tentacles, tube feet, or sole. Four Polian vesicles. Hermaphroditic. (Pawson, 1968)

Tube feet on the dorsal surface restricted to radii. Calcareous deposits scarce in body wall, absent from tube feet and tentacles. (Pawson, 1970)