Redescription of Psolus tessellatus Koehler, 1896 (Echinodermata, Holothuroidea) with neotype designation

Abstract

In the bycatch of a scientific campaign in the Bay of Biscay (VITAL 2002) a third specimen of Psolus tessellatus Koehler, 1896 was collected very close to the type locality. This specimen is here fully illustrated and designated as the neotype.