Longicornus

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Taxonavigation

Ordo: Hemiptera
Familia: Cicadellidae

Name

Longicornus Li & Song – Wikispecies link – Pensoft Profile

• Longicornus Li & Song, 2008: 27; Li et al. 2011: 110; Zahniser and Dietrich 2013: 152; Fang and Xing 2018: 435.

Type species

Longicornus flavipuncatus Li & Song, 2008.

Remarks

For the relationship and diagnosis of Longicornus see Fang and Xing (2018: 436).

Distribution

China (Guizhou, Sichuan, Yunnan). Checklist of species of Longicornus L. biprocessus Fang & Xing, 2018: 440, figs 10–12; 34–40. China (Sichuan).
L. brevispinus sp. nov., Figs 1–11. China (Yunnan).
L. flavipuncatus Li & Song, 2008: 28, figs 1–8. China (Sichuan, Guizhou, Yunnan).
L. yunnanensis Xing & Li, 2011: 112, figs 5–102: 1–8 (in Li et al. 2011), synonymized by Fang and Xing 2018: 436.
L. furcatus Fang & Xing, 2018: 439, figs 7–9; 27–33. China (Sichuan).
L. longus Xing & Li, 2011: 112, figs 5–101: 1–7. China (Yunnan).

Key to species (males) of Longicornus*

Key to species (males) of Longicornus* — Y. Fang , J. Xing

1		Aedeagal shaft with a pair of processes arising apically (Figs 8, 9; Fang and Xing 2018: figs 16,17, 23, 24)    2
–		Aedeagal shaft with pair of processes arising basally (Fang and Xing 2018: figs 30, 31, 37, 38)    4
2		Aedeagal shaft processes longer than shaft (Fang and Xing 2018: figs 16, 17)     L. flavipuncatus
–		Aedeagal shaft processes shorter than shaft (Figs 8, 9; Fang and Xing 2018: figs 23, 24)    3
3		Aedeagus long, and its apical processes approximately ¾ as long as shaft (Fang and Xing 2018: figs 23, 24)     L. longus
–		Aedeagus short and stout, and its apical processes shorter than half length of aedeagal shaft (Figs 8, 9)    L. brevispinus sp. nov.
4		Aedeagal shaft with pair of furcate processes arising from ventral margin near base (Fang and Xing 2018: figs 30, 31)     L. furcatus
–		Aedeagal shaft with two pairs of processes medially on dorsal margin (Fang and Xing 2018: figs 37, 38)     L. biprocessus

Taxon Treatment

• Fang, Y; Xing, J; 2019: Description of a new leafhopper species of the genus Longicornus (Hemiptera, Cicadellidae, Deltocephalinae) from China, with a revised key to species ZooKeys, 888: 67-73. doi

Images

Figures 1–4. Longicornus brevispinus sp. nov., 1 ♂, dorsal view 2 ♂, lateral view 3 ♂, head and thorax, dorsal view 4 ♂, face, ventral view.  Figures 5–11. Longicornus brevispinus sp. nov., 5 male pygofer side, lateral view 6 valve, ventral view 7 subgenital plate, ventral view 8 aedeagus, lateral view 9 aedeagus, ventral view 10 connective, dorsal view 11 style, dorsal view.