MolluscaBase name details
Polygyra townsendiana (I. Lea, 1838)
1544602 (urn:lsid:marinespecies.org:taxname:1544602)
unaccepted (unaccepted combination)
Species
- Variety Polygyra townsendiana var. brunnea Vanatta, 1924 accepted as Allogona townsendiana (I. Lea, 1838) (original combination)
- Variety Polygyra townsendiana var. ptychophora (A. D. Brown, 1870) accepted as Allogona ptychophora (A. D. Brown, 1870) (unaccepted combination)
(of Helix townsendiana I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 99, pl. 23, fig. 80 [details]
page(s): 99, pl. 23, fig. 80 [details]
MolluscaBase eds. (2021). MolluscaBase. Polygyra townsendiana (I. Lea, 1838). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1544602 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Helix townsendiana I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 99, pl. 23, fig. 80 [details]
page(s): 99, pl. 23, fig. 80 [details]
