Named after Mr. Waldvogel who send the specimens to Bretscher [details]
Bretscher (1900) moved his Pachydrilus lobatus to Marionina. So Marionia lobata (Southern) is a junior homonym [details]
kleiner Melchsee [details]
No type locality given but described from several Swiss places: "bei Wollishofen und Küsnacht am Zurichsee, am ... [details]
Katzensee, in Schilfmoder am Ufer. [details]
Described from material collected in Lützelsee and Zûrichsee (Switserland), [details]