Neopheosia, Matsumura, 1920

Zhang, Yu-Long, Wang, Min & Ma, Fang-Zhou, 2022, Neopheosia pseudofasciata sp. nov., a new species of Notodontidae (Lepidoptera) from Wuyishan National Park, southeastern China, Zootaxa 5168 (5), pp. 589-594 : 593

Key to species of Neopheosia

1 Male genitalia lack of gnathos........................................................................... 2

- Male genitalia with a gnathos............................................................................ 4

2 Socii shorter than uncus................................................................... N. mandschurica

- Socii longer than uncus................................................................................ 3

3 The costal valval process is long and narrow......................................................... N. atrifusa

- The costal valval process is thicker and shorter....................................................... N. mariae

4 Forewing ground colour ash grey, medial fasciae light grey; valval shape resembles rectangular, tip has a small flap; sacculus well developed.............................................................................. N. albiplaga

- Forewing ground colour orange-brown, apex with a blackish mark.............................................. 5

5 Vein M 2, M 3 of forewing are with more or less blackish mark; socii in male genitalia slender.................. N. fasciata

- Vein M 2, M 3 of forewing with blackish mark constantly absent; a dark brown triangle on vein CuA 2 present; socius short and strongly sclerotized; valval tip has a small flap, costa carries a flap; signum rounded and small.... N. pseudofasciata sp. nov.