Martins, L. & Tavares, M. (2019)

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

. Zootaxa, 4563 (3), 531–546.