MolluscaBase source details
Cockerell, T. D. A. (1889). [Untitled]. Bulletin of the Colorado Biological Association. 13: 1.
349699
Cockerell, T. D. A.
1889
[Untitled].
Bulletin of the Colorado Biological Association
13: 1
Publication
Physa heterostropha var. heterostrophella T. D. A. Cockerell, 1889 accepted as Physella gyrina (Say, 1821) (original description)
Physa heterostrophella f. brevis T. D. A. Cockerell, 1889 accepted as Physella gyrina (Say, 1821) (original description)
Physa heterostrophella f. elongata T. D. A. Cockerell, 1889 accepted as Physella gyrina (Say, 1821) (original description)
Physa heterostrophella f. brevis T. D. A. Cockerell, 1889 accepted as Physella gyrina (Say, 1821) (original description)
Physa heterostrophella f. elongata T. D. A. Cockerell, 1889 accepted as Physella gyrina (Say, 1821) (original description)
