@article{Ascidiacea:SourceID:43608, author = {Oka, A.}, journal = {Proc. Imp. Acad. Tokyo}, pages = {102-104}, title = {Uber Psammobotrus purpurens n.g., n.sp. eine mit Sand bedeckte Botryllide}, url = {https://marinespecies.org/ascidiacea/aphia.php?p=sourcedetails&id=43608}, volume = {8}, year = {1932} }