Freshwater Dalyelliidae from the Nearctic (Platyhelminthes, Rhabdocoela): new taxa and records from Ontario, Canada and Michigan and Alabama, USA Author Steenkiste, Niels Van Author Gobert, Stefan Author Davison, Paul Author Kolasa, Jurek Author Artois, Tom text Zootaxa 2011 3091 1 32 journal article 46048 10.5281/zenodo.207604 563a0be4-7d96-478a-ae73-1f18891f887a 1175-5326 207604 Castrella truncata ( Abildgaard, 1789 ) Hofsten, 1907 ( Fig. 8 A) syn. Planaria truncata Abildgaard, 1789 syn. Derostoma truncatum ( Abildgaard, 1789 ) Dugès, 1830 syn. Vortex truncatus ( Abildgaard, 1789 ) Ehrenberg, 1831 syn. Vertex truncatus ( Abildgaard, 1789 ) Ehrenberg, 1836 syn. Vortex intermedius Du Plessis, 1879 syn. Vortex millportianus Graff, 1882 syn. Vortex quadrioculatus Vejdovsky, 1895 syn. Castrella agilis Fuhrmann, 1900 syn. Castrella quadrioculatus ( Vejdovsky, 1895 ) Fuhrmann, 1900 syn. Castrella millportiana ( Graff, 1882 ) Fuhrmann, 1900 syn. Castrella serotina Dörner, 1902 syn. Vortex obscurus Plotnikow, 1905 syn. Castrella bologowiensis Plotnikow, 1906 syn. Castrella quadrioculata ( Vejdovsky, 1895 ) Sekera, 1907 syn. Dalyellia truncata ( Abildgaard, 1789 ) Graff, 1904 –1908 syn. Dalyellia intermedia ( Du Plessis, 1879 ) Graff, 1904 –1908 syn. Dalyellia millportianus ( Graff, 1882 ) Graff, 1904 –1908 syn. Jensenia truncata ( Abildgaard, 1789 ) Graff, 1904 –1908 syn. Jensenia obscura ( Plotnikow, 1905 ) Graff, 1904 –1908 syn. Jensenia agilis ( Fuhrmann, 1900 ) Graff, 1904 –1908 syn. Jensenia serotina ( Dörner, 1902 ) Graff, 1904 –1908 syn. Jensenia quadrioculata ( Vejdovsky, 1895 ) Graff, 1904 –1908 syn. Jensenia intermedia ( Du Plessis, 1879 ) Graff, 1904 –1908 syn. Jensenia millportiana ( Graff, 1882 ) Graff, 1904 –1908