@article {5400, title = {Geschichtlicher Uberblick {\"u}ber das Stadium der Turbellarien in Ostasien und Stand unserer Kenntnisse von diesen.}, journal = {Zool. Jahrb. Syst.}, volume = {73}, year = {1939}, month = {1939}, pages = {201 - 260}, keywords = {Hofstenia atroviridis, Hofstenia viridis}, author = {Tu,TJ} } @article {5379, title = {Egg laying in the acoelous turbellarian Polychoerus carmelensis.}, journal = {Biol Bull}, volume = {76}, year = {1939}, month = {1939}, pages = {80 - 89}, keywords = {Polychoerus carmelensis}, author = {Costello,HM and Costello,DP} } @article {5151, title = {Acoel and polyclad Turbellaria from Bermuda and the Sargassum.}, journal = {Bull Bingham Oceanogr Coll}, volume = {7}, year = {1939}, month = {1939}, pages = {1 - 26}, keywords = {Amphiscolops bermudensis, Amphiscolops sargassi, Heterochaerus sargassi, LOCATION}, author = {Hyman,LH} }