Psolidium disciformis, Taxa Only, Exact Match: 2 Treatments

Psolidium disciformis			Reich, Mike, 2015, A short biography of Hubert Ludwig and a note on the publication dates of his monograph Die Seewalzen (1889 – 1892), Zootaxa 4052 (2), pp. 332-344 : 332-344	332-344
Psolidium disciformis			O’Loughlin, P. Mark & Ahearn, Cynthia, 2008, Antarctic and Sub-Antarctic species of Psolidium Ludwig (Echinodermata: Holothuroidea: Psolidae), Memoirs of Museum Victoria 65, pp. 23-42 : 25-27	25-27