MolluscaBase source details
Chadwick, G. H. (1899). Notes on Polygyra appressa. The Nautilus. 13(5): 54-55.
349849
Chadwick, G. H.
1899
Notes on <i>Polygyra appressa</i>.
The Nautilus
13(5): 54-55
Publication
Polygyra (Triodopsis) appressa (Say, 1821) accepted as Patera appressa (Say, 1821) (basis of record)
Polygyra appressa (Say, 1821) accepted as Patera appressa (Say, 1821) (additional source)
Polygyra appressa var. perigrapta Pilsbry, 1894 accepted as Patera perigrapta (Pilsbry, 1894) (basis of record)
Polygyra appressa var. sculptior Chadwick, 1899 accepted as Patera appressa (Say, 1821) (original description)
Polygyra appressa (Say, 1821) accepted as Patera appressa (Say, 1821) (additional source)
Polygyra appressa var. perigrapta Pilsbry, 1894 accepted as Patera perigrapta (Pilsbry, 1894) (basis of record)
Polygyra appressa var. sculptior Chadwick, 1899 accepted as Patera appressa (Say, 1821) (original description)
