Synergus brevicornis Ashmead, 1896

Lobato-Vila, Irene & Pujade-Villar, Juli, 2021, The genus Synergus Hartig (Hymenoptera: Cynipidae: Synergini) in the New World: a complete taxonomic revision with a key to species, Zootaxa 4906 (1), pp. 1-121 : 28

Synergus brevicornis Ashmead, 1896

Synergus brevicornis Ashmead, 1896 . Trans. Am. Entomol. Soc. 23: 189. Type material: USNM.

Saphonecrus brevicornis: Weld (1952) . Proc. U. S. Nat. Mus. 102 (3304): 315.

Synergus brevicornis: Lobato-Vila et al. (2019) . Proc. Entomol. Soc. Wash. 121 (2): 204 [status verified].

Diagnosis. See Lobato-Vila et al. (2019: 204) and the diagnoses of S. atra and S. dimorphus (this work).

Distribution. USA: California ( Ashmead 1896).

Biology. Reared from unknown twig galls of Andricus sp. on Q. wislizeni ( Ashmead 1896) .

Remarks. The type material of Synergus brevicornis was examined and the species was commented and illustrated by Lobato-Vila et al. (2019: 204).