Napialus

Li, Weichun & Wei, Hongyi, 2014, Notes on the genus Napialus Chu & Wang (Lepidoptera: Hepialidae), with description of a new species from China, Zootaxa 3793 (3), pp. 387-392 : 388-389

Key to species of Napialus based on male genitalia

1. CuP of hindwing reaching termen......................................................................... 2

- CuP of hindwing not reaching termen..................................................................... 3

2. Anterior tip of pseudotegumen bearing tooth processes ( Fig. 12 )........................ N. spinosus Li & Wei , sp. nov.

- Anterior tip of pseudotegumen lacking tooth process ( Wu 1992: Fig. 3 )......................... N. chongqingensis Wu

3. Anterior part of pseudotegumen dentate on outer side ( Chu, Wang & Han 2004: Fig. 135)...... N. jiangxiensis Chu & Wang

- Anterior part of pseudotegumen concave as C-shaped on outer side............................................ 4

4. Pseudotegumen convex at anterior third on inner side (Chu & Wang 1985: Fig. 36)........... N. hunanensis Chu & Wang

- Pseudotegumen concave at anterior third on inner side ( Chu, Wang & Han 2004: Fig. 134)... N. chenzhouensis Chu & Wang

Figures

FIGURES 8 – 12. Napialus spinosus Li & Wei, sp. nov.: 8, Antenna dorsal view, holotype, male; 9, Adult, holotype, male; 10, Wings, holotype, male: 10 a, venation of forewing; 10 b, venation of hindwing; 11. Segment VIII of abdomen, holotype, male: 11 a, tergum; 11 b, sternum; 12, Male genitalia ventral view, holotype, prep. gen. LW 13059.

FIGURES 1 – 7. Napialus chenzhouensis Chu & Wang: 1, Antenna dorsal view; 2, Wings: 2 a, venation of forewing; 2 b, venation of hindwing; 3 – 7, Legs: 3, foreleg; 4, mesoleg; 5, metaleg; 6, distitarsus of metathoracal leg dorsal view; 7, distitarsus of metathoracal leg ventral view.