MolluscaBase source details
Foster, T. D. (1933). Shell injuries of land mollusks. Transactions of the Illinois State Academy of Science. 26(2): 131.
437553
Foster, T. D.
1933
Shell injuries of land mollusks
Transactions of the Illinois State Academy of Science
26(2): 131
Publication
Abstract of papers in zoology - twenty-sixth annual meeting
Date
action
by
Polygyra pennsylvanica (Green, 1927) accepted as Patera pennsylvanica (Green, 1827) (basis of record)
Polygyra thyroides [sic] accepted as Mesodon thyroidus (Say, 1817) (additional source)
Polygyra thyroides [sic] accepted as Mesodon thyroidus (Say, 1817) (additional source)
