Genus Hendersonia J. A. Wagner, 1905

(5-4-1-3-1-1-0-7-0-0-0-0-0)
Ref. Abbott, 1989 p 34
[see also under Subfamily: HENDERSONIINAE]

calida (C. D. F. Weinland, 1862)
(5-4-1-3-1-1-0-7-0-1-0-0-0)

barbouri (W. J. Clench, 1933)
(5-4-1-3-1-1-0-7-0-1-1-0-0)
Glowing Helicina
Ref. Abbott, 1989 p 34 c

calida (C. D. F. Weinland, 1862)
(5-4-1-3-1-1-0-7-0-1-2-0-0)

occulta (T. Say, 1831)
(5-4-1-3-1-1-0-7-0-2-0-0-0)
Concealed Helicina
Ref. Abbott, 1989 p 34 c