Stomatella (Synaptocochlea) Pilsbry, 1890 Synaptocochlea is a genus of very small sea snails, marine gastropod mollusks in the family Trochidae, the top snails.

[2] The oval shell is intermediate between Stomatella and Gena in contour.

The surface is spirally striated or decussated.

The very large aperture is longer than it is wide.

[3] This marine genus occurs in the tropical Indo-West Pacific, Indo-Malaysia, Oceania and off Australia (Northern Territory, Queensland, Western Australia) Species within the genus Synaptocochlea include: The Indo-Pacific Molluscan Database also mentions the following species [6]