Helicina (Helicina) microdina huberi subspec. nov., a new land snail from northern Venezuela and Colombia

During a recent collecting trip¹ two short visits were paid to the National Park “Henri Pittier” in the State of Aragua, Venezuela. A survey of the land snails found in this area is given by Breure (1976). The collection, kept in the Rijksmuseum van Natuurlijke Historie, Leiden (RMNH), contains the following new form.