Turbellarians taxon details
original description
Marcus, Ev. D. B.-R. (1951). On South American geoplanids. <em>Bol Fac Fil Ciên L Un S Paulo Ser Zool.</em> 16: 217-256.
page(s): 218 [details] Available for editors 
original description
(of Geoplana idaia Du Bois-Reymond Marcus, 1951) Marcus, Ev. D. B.-R. (1951). On South American geoplanids. <em>Bol Fac Fil Ciên L Un S Paulo Ser Zool.</em> 16: 217-256.
page(s): 218, 232-234, 238, 250-251, pl. VI, figs.52-55 [details] Available for editors 
source of synonymy
(of Geoplana idaia Du Bois-Reymond Marcus, 1951) Ogren, R. E.; Kawakatsu, M. (1990). Index to species of the family Geoplanidae (Turbellaria, Tricladida, Terricola) Part I: Geoplaninae. Part II: Caenoplaninae and Pelmatoplaninae. <em>Bull. Fuji Women 's College.</em> No 28, Ser II:79-166.
page(s): 136 [details]