Agathistoma tridentatum - Very Nice , (Potiez & Michaud, 1838)
Size
12 x 11 mm, w/o
Locality
Caldera, northern Chile
Note
One nice live-collected specimen of Agathistoma tridentatum, a nice Tegulidae species from Chile. The specimen has its soft parts dry inside and it is in excellent condition for the species. This species is distinguished by its small shell with three teeth on the columellar lip.