MolluscaBase source details
Nylander, O. O. (1908). Additional shells found in Aroostook County, Maine. The Nautilus. 22(2): 19.
415609
Nylander, O. O.
1908
Additional shells found in Aroostook County, Maine
The Nautilus
22(2): 19
Publication
Date
action
by
Circinaria concava (Say, 1821) accepted as Haplotrema concavum (Say, 1821) (additional source)
Lymnaea palustris (O. F. Müller, 1774) accepted as Stagnicola palustris (O. F. Müller, 1774) (additional source)
Physa sayii Tappan, 1839 accepted as Physella gyrina (Say, 1821) (additional source)
Planorbis bicarinatus G. B. Sowerby I, 1822 accepted as Helisoma anceps (Menke, 1830) (additional source)
Valvata sincera var. nylanderi Dall, 1905 accepted as Valvata sincera Say, 1824 (additional source)
Lymnaea palustris (O. F. Müller, 1774) accepted as Stagnicola palustris (O. F. Müller, 1774) (additional source)
Physa sayii Tappan, 1839 accepted as Physella gyrina (Say, 1821) (additional source)
Planorbis bicarinatus G. B. Sowerby I, 1822 accepted as Helisoma anceps (Menke, 1830) (additional source)
Valvata sincera var. nylanderi Dall, 1905 accepted as Valvata sincera Say, 1824 (additional source)