Insecta - Hymenoptera - Sphecidae

Alternative combination: Cretosphex incertus

Full reference: A. P. Rasnitsyn. 1975. Hymenoptera Apocrita of Mesozoic. Transactions of the Palaeontological Institute Academy of Sciences of the USSR 147:1-134

Belongs to Archisphex according to A. P. Rasnitsyn and E. A. Jarzembowski 1998

Sister taxa: Archisphex beiboziensis, Archisphex boothi, Archisphex catalunicus, Archisphex crowsoni, Archisphex curvus, Archisphex proximus, Archisphex venulosus

Type specimen: PIN 3064/626, an exoskeleton. Its type locality is Baissa (PIN collection 3064), which is in a Berriasian lacustrine - large marl in the Zaza Formation of the Russian Federation.

Average measurements (in mm): body length 10.0, forewing length 4.50