@article{ERMS:SourceID:40883, author = {van Aartsen, J. J. & Menkhorst, H. P. M. G. }, journal = {Basteria}, note = {CLEMAM P1840}, title = {Nordsieck's Pyramidellidae (Gastropoda Prosobranchia): A revision of his types. Part 1: The genera Chrysallida, Ondina (s.n Evalea) and Menestho}, url = {http://natuurtijdschriften.nl/download?type=document&docid=597086}, year = {1996} }