When is a “cryptic” species not a cryptic species: A consideration from the
Holarctic micro-landsnail genus Euconulus (Gastropoda: Stylommatophora)

Veronika Horsáková⁎, Jeffrey C. Nekola, Michal Horsák

Department of Botany and Zoology, Masaryk University, Kotlářská 2, CZ-61137 Brno, Czech Republic