Insecta - Hymenoptera - Embolemidae

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 Baissobius according to M. Olmi et al. 2010

Sister taxa: Baissobius carolianus, Baissobius minimus, Baissobius minutus

Type specimen: PIN 1989/2597, an exoskeleton. Its type locality is Baissa (PIN collection 1989), which is in a Berriasian lacustrine - large siltstone/marl in the Zaza Formation of the Russian Federation.

Ecology:

Average measurements (in mm): body length 4.50, forewing length 3.00