@article {5287, title = {Morphological egg-cleavage patterns in acoelous turbellarians (Acoela). 1. Variants of egg-cleavage patterns in the genus Convoluta. / 2. Variants of egg-cleavage patterns in Oxyposthia predator.[In R}, journal = {Zool. Zh.}, volume = {64}, year = {1985}, month = {1985}, pages = {1621 - 1631}, keywords = {Convoluta sagittifera, Oxyposthia praedator, Sagittifera sagittifera}, author = {Gureeva,MA and Mamkaev,YuV} }