Grammacephalus Haupt, 1929

Shah, Bismillah, Naveed, Hassan & Duan, Yani, 2019, Taxonomic review of the leafhopper genus Grammacephalus Haupt (Hemiptera: Cicadellidae: Deltocephalinae: Scaphoideini) with description of a new species from Pakistan, Zootaxa 4688 (1), pp. 71-85 : 72-73

publication ID

https://doi.org/ 10.11646/zootaxa.4688.1.3

publication LSID

lsid:zoobank.org:pub:6A91548F-0C20-4711-950A-11ED5B007BA1

DOI

https://doi.org/10.5281/zenodo.3691801

persistent identifier

https://treatment.plazi.org/id/03B287C3-FF8B-FF8F-FF65-C478FA79F0B5

treatment provided by

Plazi

scientific name

Grammacephalus Haupt
status

 

Key to species of Grammacephalus Haupt View in CoL

The following species were described based on female specimens and are therefore omitted from the key: G. minabicus and G. niveimarginatus .

1. Male pygofer process absent ( Fig. 3B View FIGURE 3 )................................................ Grammacephalus genoicus View in CoL

- Male pygofer process present ( Figs 1B View FIGURE 1 , 2D View FIGURE 2 , 4B View FIGURE 4 , 5E View FIGURE 5 , 6 View FIGURE 6 C–F, 8B, 9C, 10C, 12A)..................................... 2

2. Male pygofer process serrate ( Figs 6 View FIGURE 6 C–F, 10C).............................................................. 3

- Male pygofer process not serrate ( Figs 1B View FIGURE 1 , 2D View FIGURE 2 , 4B View FIGURE 4 , 5E View FIGURE 5 , 8B View FIGURE 8 , 9C View FIGURE 9 , 12A View FIGURE 12 )............................................ 4

3. Apex of subgenital plate notched, dorsally upturned ( Fig. 6G View FIGURE 6 ); aedeagal shaft with an apical keel in lateral view ( Fig. 6I View FIGURE 6 )..................................................................................... Grammacephalus kempi View in CoL

- Apex of subgenital plate entire flat ( Fig. 10D View FIGURE 10 ); aedeagal shaft with median expansion laterally, without apical keel in lateral view ( Fig. 10F View FIGURE 10 ).................................................................... Grammacephalus raunoi View in CoL

4. Male pygofer process with bifurcated apex ( Figs 2D View FIGURE 2 , 12A, B View FIGURE 12 ).................................................. 5

- Male pygofer process without apical bifurcation ( Figs 1B View FIGURE 1 , 4B View FIGURE 4 , 5E View FIGURE 5 , 8B View FIGURE 8 , 9C View FIGURE 9 )....................................... 6

5. Subgenital plate with lateral margins slightly incurved at midlength ( Fig. 2F View FIGURE 2 ); aedeagal shaft strongly reflexed basally with pair of short dorsal processes at apex ( Figs 2H, I View FIGURE 2 )........................................... Grammacephalus furcatus View in CoL

- Subgenital plate with lateral margins not incurved at midlength ( Fig. 12D View FIGURE 12 ); aedeagal shaft moderately reflexed basally without appendages ( Figs 12 View FIGURE 12 E–G)................................................... Grammacephalus punjabensis View in CoL sp.n.

6. Aedeagal shaft with subapical curve in lateral view ( Fig. 4C View FIGURE 4 )................................. Grammacephalus pugio View in CoL

- Aedeagal shaft without subapical curve in lateral view ( Figs 1C View FIGURE 1 , 4E View FIGURE 4 , 5L View FIGURE 5 , 8G View FIGURE 8 , 9F View FIGURE 9 )................................... 7

7. Aedeagal shaft not reflexed in lateral view ( Figs 4E View FIGURE 4 , 9F View FIGURE 9 )...................................................... 8

- Aedeagal shaft somewhat reflexed in lateral view ( Figs 1C View FIGURE 1 , 5L View FIGURE 5 , 8G View FIGURE 8 )............................................. 9

8. Male pygofer process pointed with long subapical spur on dorsal surface ( Fig. 4D View FIGURE 4 ); aedeagal shaft long and narrowly bladeshaped in lateral view ( Fig. 4E View FIGURE 4 )...................................................... Grammacephalus harpago View in CoL

- Male pygofer process without subapical spur dorsally ( Fig. 9C View FIGURE 9 ); aedagal shaft tubular and tapered towards apex ( Fig. 9F, G View FIGURE 9 )................................................................................ Grammacephalus rahmani View in CoL

9. Aedeagal shaft strongly reflexed basally, broadened and rounded apically ( Figs 8G, H View FIGURE 8 ).......... Grammacephalus pallidus View in CoL

- Aedeagal shaft not strongly reflexed basally (1C, 5L)........................................................ 10

10. Male pygofer process with slight inward curve near apex ( Fig. 5E View FIGURE 5 ); style apophysis digitate (Fig. H); aedeagal shaft apex acutely tapered in posterior view ( Figs 5K View FIGURE 5 ).............................................. Grammacephalus indicus View in CoL

- Male pygofer process with slight ventral curve near apex ( Fig. 1B View FIGURE 1 ); style apophysis smooth ( Fig. 1E View FIGURE 1 ); aedeagal shaft bifid apically in posterior view ( Fig. 1D View FIGURE 1 ).................................................... Grammacephalus acuticeps View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Cicadellidae

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