Emesaya brevipennis is a New World species of assassin bug in the subfamily Emesinae.

[1] The subspecies Emesaya b. brevipennis is the most widely distributed and is reported to be bivoltine in Southern Illinois.

[2] E. brevipennis has been reported to rob spiders of their prey[3] and to prey upon spiders.

[4] The species also will prey upon conspecifics, both in the larval and adult stage.

This Heteroptera article is a stub.