MolluscaBase source details
Bell, R. T. (1948). The discovery of Arion circumstriptus Johnston at Urbana, Illinois. The Nautilus. 62(2): 71-72.
452618
Bell, R. T.
1948
The discovery of <i>Arion circumstriptus</i> Johnston at Urbana, Illinois
The Nautilus
62(2): 71-72
Publication
Date
action
by
Arion circumscriptus G. Johnston, 1828 (additional source)