Hadronotus cous Nixon, 2021

Talamas, Elijah J., Bremer, Jonathan S., Moore, Matthew R., Bon, Marie-Claude, Lahey, Zachary, Roberts, Cheryl G., Combee, Lynn A., McGathey, Natalie, van Noort, Simon, Timokhov, Alexander V., Hougardy, Evelyne & Hogg, Brian, 2021, A maximalist approach to the systematics of a biological control agent: Gryon aetherium Talamas, sp. nov. (Hymenoptera, Scelionidae), Journal of Hymenoptera Research 87, pp. 323-480 : 323

Hadronotus cous Nixon comb. rev.

Hadronotus cous Nixon, 1934b: 292, 301 (original description, keyed); Risbec, 1950: 592 (keyed).

Gryon cous (Nixon): Masner, 1965: 75 (type information).

Gryon coum (Nixon): Mineo, 1983c: 528, 546 (description, keyed); Johnson, 1992: 381 (cataloged, type information).

Comments.

The original description provides characters that enable us to transfer this species to Hadronotus , including "Frons with a deep, well-defined impression which is completely margined."