MolluscaBase source details
Johnson, C. W. (1891). Testacella in Philadelphia. The Nautilus. 5(7): 83.
421246
Johnson, C. W.
1891
<i>Testacella</i> in Philadelphia
The Nautilus
5(7): 83
Publication
Date
action
by
Testacella maugei A. FĂ©russac, 1819 (additional source)