Matsumurina

Cao, Yanghui, Yang, Meixia & Zhang, Yalin, 2013, Synonymy, new species and new combinations in the leafhopper genus Matsumurina Dworakowska (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3734 (4), pp. 453-468 : 455

Key to males of the genus Matsumurina

1 Ventral process of aedeagus short, not extended to gonopore ( Figs 3 h, 4f, 5h, 6g, 9i, j)............................... 2

- Ventral process of aedeagus long, extending to or surpassing gonopore (Figs 7g, 8h, 10i, 11g)......................... 7

2 Subgenital plate with apical part as long as basal part (divided by constriction) ( Figs 3 f, 4d).......................... 3

- Subgenital plate with apical part shorter than basal part (divided by constriction) (Figs 5e, 6e, 9b)..................... 4

3 Pygofer dorsal appendage almost straight, not hooked ( Fig. 3 e)...................................................................................................................... Matsumurina kagina (Matsumura, 1932)

- Pygofer dorsal appendage curved laterad ( Figs 4 b, c)............................... M. macra (Kuoh, 1982) n. comb.

4 Aedeagal shaft with paired apical processes asymmetrical.......................................................................................................................... M. jianfenga (Song & Li, 2011) n. comb.

- Aedeagal shaft with paired apical processes symmetrical (Figs 5j, 6h, 9k, l)....................................... 5

5 Subgenital plate extendinged beyond pygofer posteriorly (Fig. 5b)................. M. abbreviata Cao & Zhang sp. nov.

- Subgenital plate not extended to apex of pygofer (Figs 6b, 9b).................................................. 6

6 Pygofer dorsal appendage slender apically, exceeding pygofer side (Figs 6b, c).......... M. angusta Cao & Zhang sp. nov.

- Pygofer dorsal appendage flabelliform apically, not exceeding pygofer side (Figs 9b, c, e)................................................................................................... M. longissima Yang & Zhang sp. nov.

7 Aedeagal shaft with paired medial or subapical processes...................................................... 8

- Aedeagal shaft with paired apical processes (Figs 7j, 8j, 10k, 11i).............................................. 10

8 Aedeagal shaft with paired medial processes extended beyond tip of shaft............................................................................................................. M. media (Dworakowska, 1980) n. comb.

- Aedeagal shaft with paired subapical processes not reaching tip of shaft.......................................... 9

9 Apex of style straight, gonopore subapical............................. M. communis (Dworakowska, 1994) n. comb.

- Apex of style hooked, gonopore apical................................... M. minuta (Dworakowska, 1980) n. comb.

10 Pygofer dorsal appendage bifurcate (Fig. 7c)..................................... M. furcata Cao & Zhang sp. nov.

- Pygofer dorsal appendage not bifurcate (Figs 8c, 10c, 11b).................................................... 11

11 Apex of style almost straight (Figs 8g, 11f)................................................................ 12

- Apex of style hooked or sinuate (Figs 10g, h).............................................................. 13

12 Pygofer dorsal appendage serrated apically, aedeagal shaft with apical processes asymmetrical (Figs 11b, i)..................................................................................... M. serriformis Cao & Zhang sp. nov.

- Pygofer dorsal appendage not serrated, aedeagal shaft with apical processes symmetrical (Figs 8c, j)............................................................................................... M. longa Cao & Zhang sp. nov.

13 Pygofer dorsal appendage curved ventrad, aedeagal shaft without small protrusion at tip.................................................................................................... M. horna (Song & Li, 2011) n. comb.

- Pygofer dorsal appendage curved dorsad, aedeagal shaft with small protrusion at tip (Figs 10c, k)..................... 14

14 Aedeagus with paired apical processes bent in lateral view, ventral process tapering towards apex in ventral view (Figs 10i, j)........................................................................... M. qini Ya ng & Zha ng sp. nov.

- Aedeagus with paired apical processes straight in lateral view, ventral process with parallel sides distally in ventral view... 15

15 Pygofer dorsal appendage slim, surpassing hind margin of pygofer side.................................................................................................. M. magna (Dworakowska & Viraktamath, 1975) n. comb.

- Pygofer dorsal appendage broad basally, not reaching hind margin of pygofer side...................................................................................................... M. similis (Dworakowska, 1979) n. comb.

Figures

FIGURE 3. Matsumurina kagina (Matsumura, 1932) a, fore wing; b, hind wing; c, abdominal apodemes; d, genital capsule; e, pygofer dorsal appendage; f, subgenital plate, ventral view; g, style, lateral view; h, aedeagus and connective, lateral view; i, aedeagus, connective and style, ventral view.

FIGURE 4. Matsumurina macra (Kuoh, 1932) n. comb. a, abdominal apodemes; b, genital capsule, dorsal view; c, genital capsule, lateral view; d, subgenital plate, ventral view; e, style, dorsal view; f, aedeagus and connective, lateral view; g, aedeagus and connective, ventral view.