Nahiku Perdicella Snail (Perdicella carinella)
This species is known from a locality named Nahiku which is located at the northeastern coast of eastern Maui, Hawaiian Islands.
The shells reached sizes of 1,4 to 1,5 cm in heigth. [1]
*********************
References:
[1] George W. Tryon; Henry A. Pilsbry; a.o.: Manual of Conchology. Second series: Pulmonata. Vol. 22: Achatinellidae. 1912-1914
*********************

(public domain)
*********************
edited: 16.06.2020