Riseveinus Li & Wang 1995
Creators: name: Gou, Guangli
name: Xing, Jichun
Publisher: name: Zenodo
Year: 2024
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Hemiptera
Cicadellidae
Riseveinus

description: Key to species (males) of the genus Riseveinus
1. Head elongate, longer than length of pronotum and scutellum together.................................. R. albiveinus
- Head about as long as or shorter than pronotum and scutellum together........................................... 2
2. Aedeagus without ventral process........................................................................ 3
- Aedeagus with ventral process........................................................................... 6
3. Aedeagus with small-spiculate lateral process....................................................... R. spinatus
- Aedeagus without lateral process......................................................................... 4
4. Aedeagal shaft broad at base, tapered to apex in lateral view, without pair of apical processes; dorsal apodeme with unpaired, bilobed, lamellate process, and asymmetrically curved process, longer than shaft, with compressed apex.... R. asymmetricus
- Aedeagal shaft long and slender in lateral view, with pair of slender apical processes................................ 5
5. Aedeagus with apical processes shorter than ⅔ length of shaft; dorsal apodeme with bilobed lateral extensions crossing aedeagal shaft in lateral view....................................................................... R. cervcornutus
- Aedeagus with apical processes longer than ⅔ length of shaft; dorsal apodeme with bilobed lateral extensions not crossing aedeagal shaft in lateral view............................................................ R. elongatus sp. nov.
6. Aedeagus with unpaired ventral process....................................................... R. baoshanensis
- Aedeagus with pair of ventrolateral process................................................................ 7
7. Aedeagus ventrolateral process longer than aedeagal shaft..................................................... 8
- Aedeagus ventrolateral process shorter than aedeagal shaft.................................................... 9
8. Aedeagus with pair of slender apical processes................................................. R. chiabaotawow Aedeagus without pair of slender apical processes.................................................... R. sinensis
9. Aedeagus with pair of slender apical processes, anal tube without ventral process................................. 10
- Aedeagus without apical processes, anal tube with barblike ventral process............................... R. hamatus
10. Aedeagus ventrolateral process stout, and well separated from aedeagal shaft in caudo-ventral view; shaft apex inflated in caudo-ventral view.......................................................................... R. tenuispinus
- Aedeagus ventrolateral process slender, and close to aedeagal shaft in caudo-ventral view; shaft with parallel sided in caudo-ventral view............................................................................... R. compressus
description: Published as part of Gou, Guangli & Xing, Jichun, 2024, Key to species of the genus Riseveinus Li & Wang, 1995 (Hemiptera: Cicadellidae: Evacanthinae) with description of a new species, pp. 296-300 in Zootaxa 5399 (3) on page 297, DOI: 10.11646/zootaxa.5399.3.9, http://zenodo.org/record/10516902