MolluscaBase source details
Pilsbry, H. A. & Johnson, C. W. (1895). Pyramidula alternata and Gastrodonta ligera, reversed. The Nautilus. 9(7): 84.
423660
Pilsbry, H. A. & Johnson, C. W.
1895
<i>Pyramidula alternata</i> and <i>Gastrodonta ligera</i>, reversed
The Nautilus
9(7): 84
Publication
Date
action
by
Gastrodonta ligera (Say, 1821) accepted as Ventridens ligera (Say, 1821) (basis of record)
Pyramidula alternata (Say, 1817) accepted as Anguispira alternata (Say, 1817) (additional source)
Pyramidula alternata (Say, 1817) accepted as Anguispira alternata (Say, 1817) (additional source)