WoRMS source details
Tappan, B. (1839). Description of some new shells. The American Journal of Science and Arts, 35: 268-270.
349398
Tappan, B.
1839
Description of some new shells.
The American Journal of Science and Arts
35: 268-270
Publication
Date
action
by
Physa sayii Tappan, 1839 accepted as Physella gyrina (Say, 1821) (original description)
Unio sayii Ward, 1839 accepted as Uniomerus tetralasmus (Say, 1831) (original description)
Unio sayii Ward, 1839 accepted as Uniomerus tetralasmus (Say, 1831) (original description)