[1]
Ormio, H. 2015. Two land snail species new to Finland: Macrogastra borealis (O. Boettger, 1878) and Quickella arenaria (Potiez & Michaud, 1835) (Mollusca: Gastropoda). Memoranda Societatis pro Fauna et Flora Fennica. 91, (joulu 2015).