Hendersonia occulta(Say,1831)
Shell width about 6.5 mm with 5.5 whorls,color orange-brown but
variable.Aperture sub-triangular with white border and thick lip.
In North-America.
Photo:L.Watrous
Helicina orbiculata(Oligyra orbiculata)(Say,1818)
Shell about 7mm with 5 whorls,color yellowish-brown with lighter bands.
The lip is white and thick.
In North-America;Texas to Florida,Illinois to Kentucky.
Photo:L.Watrous
Helicina adspersa(Pfeiffer,1839)
Shell about 2.5cm,yellowish-brown.
In Cuba.
Viana regina(Morelet,1849)
Shell about 2.5cm,whitish-brown.
In Cuba.
Viana regina form marmorata(Torre,1950)
Viana regina form multistriata(Pfeiffer,1852)
Helicina and Viana photo's:Femorale.com