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

[1] (Original description) The solid shell is angularly pyriform.

It is many-whorled with whorls flattened above, strongly keeled at the periphery and contracted below.

The aperture shows a broad incurved sinus between the extremity of the last keel and the junction of the body whorl.

[2] Species within the genus Thatcheria include: