MolluscaBase source details
Averill, W.D. (1886). Answers to correspondents. The Conchologists' Exchange, 1(3): 8.
349676
Averill, W.D.
1886
Answers to correspondents.
The Conchologists' Exchange
1(3): 8
Publication
Date
action
by
Helicina subtropica Averill, 1886 accepted as Helicina orbiculata (Say, 1818) (original description)