original description
(of Polycystis yagana Marcus, 1954) Marcus, Er. (1954). Reports of the lund university Chile expedition 1948-49. 11. <em>Lunds Universitets Arsskrift.</em> 49: 3-114. (look up in IMIS)
page(s): 19-20, Figs. 18-21 [details] Available for editors [request]
new combination reference
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 [request]
From editor or global species database
Habitat tide pool in eulittoral zone [details]