Raabeina, Dworakowska, 1972

Lin, Shuanghu & Zhang, Yalin, 2019, Taxonomic study of the leafhopper genus Raabeina Dworakowska (Hemiptera Cicadellidae: Typhlocybinae: Erythroneurini), with description of a new species from China, Zootaxa 4691 (2), pp. 171-176 : 172

Key to males of the genus Raabeina

1 Subgenital plate with narrowed area subequal in length to apical part or even longer................................ 2

1’ Subgenital plate with narrowed area obviously shorter than apical part ( Figs. 2a, b ; 3a ).............................. 4

2 Subgenital plate with two rows of marginal microsetae distally............................ R. biangulara Zhang & Cao

2’ Subgenital plate with one row of marginal microsetae distally.................................................. 3

3 Anal tube appendage extended well beyond pygofer, subgenital plate with narrowed area obviously longer than apical part................................................................................... R. gracila Zhang & Cao

3’ Anal tube appendage extended slightly beyond pygofer side, subgenital plate with narrowed area subequal in length to apical part............................................................................... R. alae Dworakowska

4 Anal tube appendage curved throughout length, not reaching pygofer side hind margin, subgenital plate with narrowed area much shorter than apical part...................................................... R. curtihamata Zhang & Cao

4’ Anal tube appendage with apical part almost straight, extended well beyond pygofer side ( Figs. 2a , 3a )................. 5

5 Subgenital plate with minute peg-like microsetae at angle of caudal part......................................... 6

5’ Subgenital plate without minute peg-like microsetae at angle of caudal part ( Figs. 2a, b ; 3a ).......................... 8

6 Subgenital plate with distal part slightly pigmented....................................... R. hsui Chiang & Knight

6’ Subgenital plate with distal part well pigmented............................................................. 7

7 Subgenital plate narrowed at 1/3 distance from apex.................................... R. bubengensis Zhang & Cao

7’ Subgenital plate narrowed at 1/4 distance from apex.................................. R. fuscofasciata Dworakowska

8 Subgenital plate with exceedingly long distal part ( Figs. 2a, b ; 3a )................... R.longhiensis Lin & Zhang sp. nov.

8’ Subgenital plate with prolonged distal part............................................... R. acutata Zhang & Cao

Figures

FIGURE 2. R.longhiensis Lin & Zhang sp. nov. a, b genital capsule; a, holotype; b, paratype.

FIGURE 3. R.longhiensis Lin & Zhang sp. nov. a. subgenital plate, ventral view; b. 2S abdominal apodemes; c,d. connective; e, f. style, ventral view; g, h. anal tube appendage; i, j. aedeagus, lateral view; k. aedeagal shaft, caudal view; a,b, c, e, h, i, k. holotype; d, f, g, j. paratype.