Oestranthrax sp. near pallifrons Bezzi, 1926
Material: One specimen: Al Mafraq 10.V.1995 (1ɗ).
Distribution: Palaearctic: Libya, Spain.
The collected male specimen fits the female description of this species, but it does not have brown infuscation at the costal cell. This specimen may be the undescribed male of this species.