Turbellarians taxon details
original description
(of Planocera discus Willey, 1897) Willey, A. (1897). Letters from New Guinea on Nautilus and some other organisms. <em>Quarterly Journal of Microscopical Science, new series.</em> (n.s.), 39 (2): 145-180 (161-166). [for 1896].
page(s): 155 [details]