Insecta - Hymenoptera - Cleistogastridae

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 Mesaulacinus according to A. P. Rasnitsyn 1975

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

Type specimen: PIN 2384/1325, an exoskeleton (female). Its type locality is Karatau-Mikhailovka (PIN collection 2384), which is in a Callovian/Oxfordian lacustrine - large siltstone in the Karabastau Formation of Kazakstan.

Ecology:

Average measurements (in mm): body length 5.00, forewing length 4.00, ovipositor length 3.00