Ariasa archavaletae (Berg, 1884)

Tympanoterpes archavaletae Berg 1884: 111 (type material in the Museo de La Plata [Marino de Remes Lenicov, et al. 2015]).

Ariasa archavaletae Torres 1963: 14 .

Type locality. Carmelo and Montevideo, Uruguay.

Remarks. Within the genus, the species is unique in possessing an ochraceous pronotal collar, lateral abdominal tergites and costal margin. The species has been associated with the Chaco and Espinal floristic provinces in Argentina (Sanborn, et al. 2011a; Sanborn & Heath 2014).

Distribution. Specimens have been reported previously from Argentina and Uruguay (Metcalf 1963; Sanborn 2013; Sanborn & Heath 2014).