See text Nepotilla is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.

[1] This genus is allied to Eucyclotoma by its spirally grooved protoconch, but distinguished there from by its minute size, turreted spire, and few whorls.

[2] Species of this genus occur off New Zealand and Australia (New South Wales, Queensland, South Australia, Tasmania, Victoria).

Species within the genus Nepotilla include: