Yanes, Y., Martín, J., Artiles, M., Moro, L., Alonso, M.R. & Ibáñez, M. (2009). Rediscovery and redescription of an almost unknown Hemicycla species (Gastropoda, Pulmonata, Helicidae): H. eurythyra O. Boettger 1908 from Tenerife, Canary Islands. Journal of Conchology, 40 (1): 31-35. London.
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Yanes, Y., Martín, J., Artiles, M., Moro, L., Alonso, M.R. & Ibáñez, M.
2009
Rediscovery and redescription of an almost unknown Hemicycla species (Gastropoda, Pulmonata, Helicidae): H. eurythyra O. Boettger 1908 from Tenerife, Canary Islands