Melania toradjarum var.
towutensis Sarasin & Sarasin, 1897 Tylomelania towutensis is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Pachychilidae.
The specific name towutensis is according to the lake Towuti.
This species occurs in Malili lakes, Sulawesi, Indonesia.
[1] There are 6-7 concentric lines on the operculum.