Russelliana sp. 2
Material examined. Argentina: 1 ♀, 1?, Province Mendoza, Luján, Cacheuta, 31.vii.1994, Larrea divaricata (G. Debandi) (NHMB, dry).
Comments. The specimens resemble R. adesmiae and longirostro, in the presence of the three distinct tubercles on the pronotum, and in a forewing membrane with a similar distinct brown pattern. Due to a poor state of the specimens, their identification is problematical.