Simulium (Gomphostilbia) thuathienense Takaoka & Sofian-Azirun, 2015
Simulium (Gomphostilbia) thuathienense Takaoka & Sofian-Azirun: (in Takaoka et al., 2015a): 48–52 (Female, pupa and larva).
Distribution. Vietnam (Thua Thien Hue).
Remarks. This species was described from Thua Thien Hue Province in central Vietnam by Takaoka et al. (2015a). The male of this species remains unknown.