original description
Artois, T. J.; Schockaert, E. R. (1998). A cladistic re-asessment of the Polycystis species complex (Polycystididae, Eukalyptorhynchia). <em>Hydrobiologia.</em> 383: 97-102. [details] Available for editors
basis of record
Tom Artois; Ernest Schockaert. (2005-2017). World database of Proseriata and Kalyptorhynchia. (look up in IMIS) [details]
From editor or global species database
Homonymy Marcusia (Kalyptorhynchia) is a homonym of Marcusia (Polycladida). Marcusia (Polycladida) is the oldest, and Marcusia (Kalyptorhynchia) should get a new name, but this has not been done in an official publication yet. It is in a draft publication [details]