original description
Michaelsen, W. (1908). Die Pyuriden (Halocynthiiden) des Naturhistorischen Museums zu Hamburg. <em>Jahrb. Wiss. Anst., Hamburg.</em> 25(2): 227-287. [details]
basis of record
Vasseur, P. (1969). Deuxième contribution à l'étude des Ascidies de Madagascar région de Tuléar. <em>Bulletin du Museum national d'Histoire naturelle, Paris.</em> 40 (5): 912-933. (look up in IMIS) [details] Available for editors
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 Pysans [details]From other sources
Remark Kalk, 1958 placed this genus in Plidaeuridae [details]