WoRMS source details
Johnson, C. W. (1929). Acmaea testudinalis (Müll.). The Nautilus. 42(3): 103.
430901
Johnson, C. W.
1929
<i>Acmaea testudinalis</i> (Müll.)
The Nautilus
42(3): 103
Publication
Date
action
by
Acmaea testudinalis (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776) (additional source)