MolluscaBase source details
Hanna, G D. & Rixford, E. (1923). Land snails of the Sierra Nevada Mountains, descriptions of a new species. Proceedings of the California Academy of Sciences. (4) 12(4): 43-50, plate 4.
350106
Hanna, G D. & Rixford, E.
1923
Land snails of the Sierra Nevada Mountains, descriptions of a new species.
Proceedings of the California Academy of Sciences
(4) 12(4): 43-50, plate 4
Publication
Polygyra penitens G D. Hanna & Rixford, 1923 accepted as Trilobopsis penitens (G D. Hanna & Rixford, 1923) (original description)
