Insecta - Hymenoptera - Cleistogastridae

Full reference: D. Ren. 1995. Insecta. Faunae and stratigraphy of Jurassic-Cretaceous in Beijing and the adjacent areas 47-121

Belongs to Mesaulacinus according to D. Ren 1995

Sister taxa: Mesaulacinus areolatus, Mesaulacinus mongolicus, Mesaulacinus niger, Mesaulacinus oviformis, Mesaulacinus sculpturatus, Mesaulacinus stenocerus, Mesaulacinus tenuis

Type specimen: CH93005/6, an exoskeleton (complete wasp). Its type locality is Gaositai railway station, Chengde City, which is in a Barremian lacustrine - large mudstone in the Yixian Formation of China.

Ecology:

Average measurements (in mm): body 3.50 x 0.90, forewing 3.10 x 1.20