Figure 1 from: Jochum A, de Winter AJ, Weigand AM, Gómez B, Prieto C (2015) Two new species of Zospeum Bourguignat, 1856 from the Basque-Cantabrian Mountains, Northern Spain (Eupulmonata, Ellobioidea, Carychiidae). ZooKeys 483: 81-96. https://doi.org/10.3897/zookeys.483.9167

Figure 1 - Measurement on Zospeum shells in frontal view. Abbreviations: HLW height of last whorl PH peristome height PD peristome diameter SA spire angle SD shell diameter SH shell height.