1. Allorhynchium argentatum (Fabricius, 1804)

Vespa argentata Fabricius, 1804, Syst. Piez.: 260, male, “ Sumatra ” (UZMC).

Rhynchium clypeatum Cameron, 1900: 531 .

Allorhynchium argentatum van der Vecht, 1963: 60 .

Distribution: Bhutan: Pema Gatshel, Wangduephodrang, Samdrup Jongkhar, Zhemgang, Tsirang (Nidup et al. 2018). Elsewhere: India; Indonesia; Laos; Malaysia; Myanmar; Nepal; Pakistan; Philippines; Singapore; Thailand (Gawas, Kumar, Pannure, Gupta & Carpenter 2020; Kumar, Carpenter & Sureshan 2016a; Kumar & Sharma 2015a; Nidup et al. 2018).