Mertens and Müller (1940) proposed restricting the type locality to 'Upsala, Schweden' (Uppsala, Sweden) and it was eventually restricted to Berthåga, Uppsala by designation of a neotype by Krecsák & Wahlgren (2008).
Mertens e Müller (1940) propuxeron restrinxir a localidade tipo a "Upsala, Schweden" (Upsala, Suecia), pero foi finalmente restrinxida a Berthåga, Upsala ao designaren un neotipo Krecsák & Wahlgren (2008).