Haphsa Distant, 1905

Wang, Siyue, Peng, Xiaodong & Wei, Cong, 2021, A review of the cicada genus Haphsa Distant, 1905 with the description of one new species from China (Hemiptera: Cicadidae) and a phylogenetic analysis of Haphsa and its allies, Zootaxa 4991 (3), pp. 523-538 : 535-536

Key to the species of Haphsa Distant, 1905 (male)

1. Apical portion of fore wing infuscated..................................................................... 2

- Apical portion of fore wing hyaline....................................................................... 3

2. Operculum extending beyond posterior margin of sternite II but not reaching posterior margin of sternite III............................................................................................. H. caobangensis comb. n.

- Operculum extending beyond posterior margin of sternite IV...................................... H. apicoinfuscata

3. Timbal covers narrow, with timbals partially exposed.......................................... H. shirakii comb. n.

- Timbal covers normal, concealing timbals completely........................................................ 4

4. Abdomen distinctly longer than the distance from head to cruciform elevation............... H. incomparabilis comb.n.

- Abdomen slightly longer than or the same as the distance from head to cruciform elevation........................... 5

5. Postclypeus with a unique X-shaped marking................................................... H. sita comb. n.

- Postclypeus with irregular marking or regular markings but not X-shaped......................................... 6

6. Opercula short, not extending beyond posterior margin of abdominal sternite III................................... 7

- Opercula long, extending beyond posterior margin of abdominal sternite III....................................... 8

7. Opercula triangular, inner margins contiguous..................................................... H. bindusara

- Opercula apices broader, inner margins separated....................................................... H. nana

8. Wings with light brown infuscations on the middle of apical cells...................................... H. dianensis

- Wings without infuscations on the middle of apical cells...................................................... 9

9. Opercula extending to abdominal sternite VII...................................................... H. conformis

- Opercula not extending to abdominal sternite VII........................................................... 10

10. Opercula reaching abdominal sternite IV.................................................................. 11

- Opercula extending beyond posterior margin of abdominal sternite IV.......................................... 12

11. Opercula spoon-shaped and diverging from posterior margin of sternite II................................... H. lueta

- Opercula conically narrowed to apex, with inner basal margins not meeting.............................. H. fratercula

12. Lateral uncal lobes with inner and outer margins parallel................................................ H. durga

- Lateral uncal lobes gradually narrowed apically............................................................ 13

13. Opercula with inner margins very close but not adjoining to each other.......................................... 14

- Opercula with inner margins entirely separated and far away from each other..................................... 15

14. Basal lobes of pygofer broad; lateral uncal lobes curved anteriorly with apices acute............. H. jsguillotsi comb. rev. - Basal lobes of pygofer narrow; lateral uncal lobes parallel to each other and slightly curved inward distally.... H. karenensis

15. Opercula extending to sternite V............................................................... H. opercularis

- Opercula extending to sternite VI........................................................................ 16

16. Basal lobes of pygofer broad; opercula with rounded apices.......................................... H. nicomache

- Basal lobes of pygofer thin and long; opercula with pointed apices............................... H. acutipetala sp. n.