"Parasitica" - Parasitoid Wasps

[cite:745081]
a wonderful resource cited on many BG pages over the years (somehow never made it into the ref section, though)

Start here

By Kasparyan, D. R., & Ruíz, C. E
Zoosystematica Rossica, 13(1), 53-79, 2005

Includes our 4 species along with 29 additional neotropical species.

Hosted on the Zoological Institute of the Russian Academy of Sciences website:

Based on Peris-Felipo, Frаncisco Jаvier & Belokobylskij, Sergey А., 2018, Revision of the New World species of the genus Dinotrema (Hymenoptera: Braconidae: Alysiinae), Zootaxa 4382 (1), pp. 1-55
The key is included in the "treatment" and there are links to the figures accompanying each couple on Zenodo.

The figures are also available directly from Zenodo at https://zenodo.org/record/1181466#.Y1mQoC2cbtc

Timokhov, A. V., & Belokobylskij, S. A. (2020). Review of the rare genus Vanhornia Crawford, 1909 (Hymenoptera, Proctotrupoidea, Vanhorniidae) with description of a new species from the Russian Far East. Journal of Hymenoptera Research, 79, 57–76. https://doi.org/10.3897/jhr.79.56481