@article {427, title = {Oxycornia, eine neue Synascidien-Gattung}, journal = {Verhandlungen der Zoologisch Botanischen Gesellschaft Wien Osterreich}, volume = {32}, year = {1882}, pages = {175-178}, author = {von Drasche, R.} } @article {158, title = {Report on the Tunicata collected during the voyage of H.M.S. Challenger during the years 1873-1876. part 1. Ascidiae simplices.}, journal = {Zoological Report on the Challenger Expedition}, volume = {6}, number = {17}, year = {1882}, pages = {1-296}, author = {Herdman, W.A.} } @article {162, title = {Vestindiske Ascidia simplices.}, journal = {Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i Kjobenhavn}, volume = {1881}, year = {1882}, pages = {257-288}, author = {Traustedt, M.P.A.} }