Tribe Opsiini

Hishimonus aberrans Knight, 1970

Material examined. One male, VIETNAM: Vinh Phuc, Tam Dao, 21.4577ºN 105.6494ºE, 965m, 10 July 2019, C.H.Dietrich, Hg vapor light, VN19-10-1 (INHS) .

Notes. This species was described from Taiwan and was more recently recorded from northeastern India (Mizoram) and Thailand (Dai et al. 2013, Viraktamath & Murthy (2014). It is here recorded from Vietnam for the first time.

Hishimonoides bougainvilleae Viraktamath et al., 1987

(Figure 11K)

Material examined. 2 males, VIETNAM: Ninh Binh, Cuc Phuong NP, ca. entrance 20.2501ºN 105.7145ºE 156m, 3 July 2019, C.H.Dietrich, Hg vapor light in forest, VN19-1-2 (INHS) .

Notes. This species was previously recorded from India. It is here recorded from Vietnam for the first time.