Vi segnalo un nuovo lavoro di H. Nordsieck in cui viene descritta una nuova specie di Cochlostoma per l'Italia: C. mariannae
NORDSIECK, H., 2011 - Beschreibung einer neuen Cochlostoma-Art aus Italien, mit revisorischen Bemerkungen zu den Cochlostoma-Arten der Apenninen-Halbinsel (Gastropoda, Caenogastropoda, Architaenioglossa, Cochlostomatidae). Conchylia 41: 13-21.
Abstract In this paper a new species of the genus Cochlostoma Jan from Gran Sasso d‘Italia, central Italy, is described: C. mariannae n. sp. For the definition against the other Cochlostoma species from the Apennine Peninsula a revision of these species was necessary; its results are summarized in revisory remarks attached to the description of the new species.