MolluscaBase source details
Cheatum, E. P. & Brooks, B. W. (1937). Color phases of Helicina orbiculata tropica 'Jan' Pfr. Field and Laboratory. 6(1): 17-24.
442960
Cheatum, E. P. & Brooks, B. W.
1937
Color phases of <i>Helicina orbiculata tropica</i> 'Jan' Pfr.
Field and Laboratory
6(1): 17-24
Publication
Date
action
by
Helicina orbiculata tropica L. Pfeiffer, 1850 (additional source)