A new species of the genus Betuloxys Mackauer from European Russia (Hymenoptera: Aphidiidae)
E.M. Davidian
Abstract. Betuloxys kostyukovi sp. n. is described from the environs of St.Petersburg. The new species is closely related to B. assamensis Starý from India and differs in the areolation of propodeum and structure of antenna and ovipositor sheath.
Zoosystematica Rossica, 2005, 14(1): 127–128 ▪ Published in print 18 October 2005
https://doi.org/10.31610/zsr/2005.14.1.127 ▪ Open full article 
References
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