Parmacella gervaisii is an extinct species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Parmacellidae.
[1] This species was endemic to the area near Arles,[3] France.
[1] The animal is brown with olive green hue.
[3] The shell is solid, greenish yellow, shiny, entirely opaque, concentrically striated, with 1.25 whorls, anterior part is 3 times larger than posterior part, rounded.
[3] This article incorporates public domain text from the reference.