@article {5273, title = {{\"U}ber den Bau der Druesentachel der Anaperiden (Turbellaria, Acoela).}, journal = {Zool Anz}, volume = {80}, year = {1929}, month = {1929}, pages = {232 - 235}, keywords = {Achoerus caspius, Anaperus sulcatus, Pseudoconvoluta}, author = {Beklemischev,VN} } @article {5123, title = {{\"U}ber einige acoele Turbellarien des Kaspischen Meeres.}, journal = {Zool Anz}, volume = {45}, year = {1914}, month = {1914}, pages = {1 - 7}, keywords = {Achoerus, Achoerus caspius, Anaperus sulcatus, LOCATION, Polychoerus langherhansi}, author = {Beklemischev,VN} }