31. Odontoptilum angulatum angulatum (Felder, 1862)

Odontoptilum angulatum angulatum: Chou 1994: 711 (Guangxi); Yuan et al. 2015: 219 (Guangxi) . Odontoptilum angulata angulata: de Jong 2006: 153, 155, fig. 31 (Guangxi) .

Odontoptilum angulatum: Huang et al. 2003: 80 (Tian’e); Wang & Tang 2012: 54 (Mao’ershan). Distribution in Guangxi. Tian’e, Xing’an (Mao’ershan).