Westerlund, C.A. 1885. V. Fam. Succinidæ, Auriculidæ, Limnæidæ, Cyclostomidæ & Hydrocenidæ. Fauna Paläarct. Reg. Binnenconch. 2. Håkan Ohlsson's Buchdruckerei, Lund: 1-135, index (pp. [1]-14). ≡