Turbellarians taxon details
original description
(of Planaria nigrofusca Darwin, 1844) Darwin, C. (1844). Brief descriptions of several terrestrial planariae and of some remarkable marine species, with an account of their habits. Ann. and Mag. of Nat hist., 14: 241-251, pl. 5, figs. 1-4 [details]
new combination reference
(of Geoplana nigrofusca (Darwin, 1844) Schultze, 1856) Schultze, Max. (1856). Beiträge zur Kenntniss der Landplanarien nach Mittheilungen des Dr. Fritz Müller in Brasilien und nach eigenen Untersuchungen. <em>Abhandl. d. naturforschenden Gesellschaft in Halle.</em> 4(1): 19-38. [details]