Check List 8(3): 537-539, doi: 10.15560/8.3.537
The first record of the European land snail Discus rotundatus (Müller, 1774) from Montreal, Canada (Discidae: Pulmonata)
expand article infoAydin Örstan
‡ Carnegie Museum of Natural History, United States of America
Open Access
Comparison of the shells of a land snail collected in Montreal, Canada with those of several North American and European Discus species resulted in the identification of the Montreal specimens as the European Discus rotundatus.
Mollusca; Gastropoda; Discidae; Quebec; Canada; introduced species