original description
Monniot, F. (1974). Ascidies littorales et bathyales recoltees au cours de la campagne Biacores: Aplousobranches. <em>Bull. Mus. natn. Hist. nat., Paris, 3 ser.</em> (251), zool, 173: 1287-1325. [details] Available for editors
[request]
basis of record
Monniot, C. (2001). Ascidiacea & Sorberacea. <em>In: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels.</em> 50: pp. 352-355. (look up in IMIS) [details]
additional source
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
From editor or global species database
Genetic nomenclature abbreviation Psyast [details]