Chorisops tibialis, the dull four-spined legionnaire, is a Palearctic species of soldier fly.

The male has a metallic green thorax and scutellum (both are greenish black in females).

The abdomen in both males and females is yellow (discally) and black at the sides and posteriorly.

The saproxylic larvae found in decaying wood debris and rot holes of trees.

This article related to members of the insect family Stratiomyidae, the soldier flies, is a stub.