Lymnastis is a genus of ground beetles of the subfamily Trechinae.

The body length of the adult is 2.0–2.2 millimetres (0.079–0.087 in).

[1] Body-color is yellow and flat.

[1] Representatives of this genus are characterized by the following features:[1] These 46 species belong to the genus Lymnastis:[2][3]

This Trechinae-related article is a stub.