@book {5426, title = {Beobachtungen {\"u}ber Anatomie und Entwicklung einiger Wierbellosen Seethiere.}, year = {1851}, month = {1851}, pages = { - 4o, p 114, 117-118, 121-122 + Tab IV, X, XI}, address = {Berlin}, keywords = {Proporus viridis}, author = {Busch,W} } @article {5425, title = {Bericht {\"u}ber die Leistungen in der Naturgeschichte der niederen Tiere w{\"a}hrend der Jahre 1848-1853.}, journal = {Arch Naturgesch}, volume = {20}, year = {1854}, month = {1854}, pages = {340 - 351}, keywords = {Proporus viridis}, author = {Leuckart,R} } @article {5320, title = {Revision der Turbellarien. Abtheilung: Rhabdocoelen.}, journal = {Sitzungsber Math-Naturwiss Cl. Akad Wiss Wien}, volume = {45}, year = {1862}, month = {1862}, pages = {191 - 318}, keywords = {Aphanostoma latum, Convoluta albicincta, Convoluta convoluta, Convoluta johnstoni, Mecynostomum auritum, Monoporus, Otocelis, Parotocelis, Proporus venenosus, Proporus viridis, Symsagittifera schultzei}, author = {Diesing,KM} } @inbook {5303, title = {Acoela und Rhabdocoela. Plathelminthes III. Turbellaria.}, booktitle = {Bronn{\textquoteright}s Klassen und Ordnungen des Tierreichs}, volume = {4}, year = {Submitted}, month = {1904-08}, pages = { - 1733-2599 pp}, publisher = {Winter{\textquoteright}sche Verlagsbuchhandl}, organization = {Winter{\textquoteright}sche Verlagsbuchhandl}, address = {Leipzig}, keywords = {Amphichoerus, Amphiscolops, Amphiscolopus, Oruphiscolops, Proporus viridis}, author = {Graff,Lvon} }