Empoasca (Distantasca)

Zhang, Ya-Lin, Liu, Yang & Qin, Dao-Zheng, 2010, Review of Empoasca (Distantasca) Dworakowska (Hemiptera: Cicadellidae: Typhlocybinae: Empoascini), with description of two new species from China, Zootaxa 2497, pp. 37-61 : 38

Key to the worldwide species of Empoasca (Distantasca) (males)

1 Aedeagal shaft with appendages................................................................................................................................... 2

- Aedeagal shaft without appendages............................................................................................................................ 13

2 Aedeagal shaft with two pairs of appendages............................................................................................................... 3

- Aedeagal shaft with one pair of appendages ................................................................................................................ 4

3 Anal tube appendages with large subapical tooth ( Fig. 145 )................................ E. (D.) paraterminalis Qin & Zhang

- Anal tube appendages without large subapical tooth ( Figs. 4, 5 ) ......................................... E. (D.) terminalis Distant

4 Aedeagal shaft with pair of short appendages .............................................................................................................. 5

- Aedeagal shaft with pair of long appendages ............................................................................................................... 7

5 Anal tube appendages ornamented with small teeth apically ( Fig. 61 ) ............................ E. (D.) latava Dworakowska

- Anal tube appendages without small teeth ................................................................................................................... 6

6 Anal tube appendages with large subapical tooth ( Figs. 136, 137 ) ....................... E. (D.) latibasis Zhang & Liu sp. n.

- Anal tube appendages smooth, without large tooth ( Fig. 154 ) .................................. E. (D.) serratipenis Qin & Zhang

7 Aedeagal shaft appendages ornamented with small teeth apically ( Figs. 121, 122 ) ...................................................... ......................................................................................................................... E. (D.) tuberculata Zhang & Liu sp. n.

- Aedeagal shaft appendages without small teeth apically.............................................................................................. 8

8 Aedeagal shaft and appendages equally broad in profile ( Figs. 20, 22 ).......................... E. (D.) faciata Dworakowska

- Aedeagal shaft broader than its appendages in profile ................................................................................................. 9

9 Aedeagal shaft with a pair of small lateral extensions consisting of small tubercles ( Figs. 49, 50 ) .............................. ......................................................................................................................................... E. (D.) rabava Dworakowska

- Aedeagal shaft without a pair of small lateral extensions .......................................................................................... 10

10 Anal tube appendages with large subapical tooth ( Fig. 27 )................................................ E. (D.) riora Dworakowska

- Anal tube appendages without large tooth.................................................................................................................. 11

11 Anal tube appendages smooth, without small teeth ( Figs. 110, 111 )............................. E. (D.) bulbosa Dworakowska

- Anal tube appendages not smooth, with small teeth ( Figs. 41, 42 , 55 ) ...................................................................... 12

12 Aedeagus appendages curved mesad at about 1/3 of their length from tip ( Figs. 43, 45 )..... E. (D.) tna Dworakowska

- Aedeagus appendages not curved strongly mesad ( Fig. 56 )........................................... E. (D.) barawa Dworakowska

13 Aedeagal shaft with lamellate lateral extensions at ventral margin ( Figs. 75, 78 ) .......... E. (D.) rokasa Dworakowska

- Aedeagal shaft without lamellate lateral extensions................................................................................................... 14

14 Aedeagal shaft strongly expanded ventrad in profile ( Figs. 100, 102 ), anal tube appendages finely serrated at mar- gins...................................................................................................................................... E. (D.) tiaca Dworakowska

- Aedeagal shaft only slightly expanded in profile ( Figs. 86, 88 ), anal tube appendages smooth.................................... ........................................................................................................................................... E. (D.) atika Dworakowska

Figures

FIGURES 140 – 148. Empoasca (Distantasca) paraterminalis Qin & Zhang, 140, male pygofer, lateral view; 141, ventral pygofer appendage; 142, abdominal apodemes; 143, aedeagus, ventral view; 144, the same, lateral view; 145, anal tube appendage; 146, connective; 147, paramere; 148, subgenital plate.

FIGURES 1 – 12. Empoasca (Distantasca) terminalis Distant, 1, male pygofer, lateral view; 2, ventral pygofer appendage; 3, connective; 4, anal tube appendage; 5, anal tube appendage; 6, abdominal apodemes; 7, aedeagus, ventral view; 8, the same, lateral view; 9, aedeagus, ventral view; 10, the same, lateral view; 11, paramere; 12, subgenital plate (5, 9, 10 after Dworakowska, 1972).

FIGURES 59 – 69. Empoasca (Distantasca) latava Dworakowska, 59, male pygofer, lateral view; 60, ventral pygofer appendage; 61, anal tube appendage; 62, abdominal apodemes; 63, connective; 64, aedeagus, ventral view; 65, aedeagus, lateral view; 66, aedeagus, ventral view; 67, aedeagus, lateral view; 68, paramere; 69, subgenital plate (66, 67 after Dworakowska, 1981).

FIGURES 128 – 139. Empoasca (Distantasca) latibasis Zhang & Liu n. sp., 128, male pygofer, lateral view; 129, ventral pygofer appendage; 130, forewing; 131, hindwing; 132, aedeagus, ventral view; 133, the same, lateral view; 134, abdominal apodemes; 135, connective; 136, anal tube appendage; 137, anal tube appendage; 138, paramere; 139, subgenital plate.

FIGURES 149 – 157. Empoasca (Distantasca) serratipenis Qin & Zhang, 149, male pygofer, lateral view; 150, ventral pygofer appendage; 151, abdominal apodemes; 152, aedeagus, ventral view; 153, the same, lateral view; 154, anal tube appendage; 155, connective; 156, paramere; 157, subgenital plate.

FIGURES 118 – 127. Empoasca (Distantasca) tuberculata Zhang & Liu n. sp., 118, male pygofer, lateral view; 119, forewing; 120, hindwing; 121, aedeagus, ventral view; 122, the same, lateral view; 123, abdominal apodemes; 124, connective; 125, anal tube appendage; 126, paramere; 127, subgenital plate.

FIGURES 13 – 24. Empoasca (Distantasca) faciata (Dworakowska), 13, male pygofer, lateral view; 14, ventral pygofer appendage; 15, anal tube appendage; 16, anal tube appendage; 17, abdominal apodemes; 18, connective; 19, aedeagus, ventral view; 20, aedeagus, lateral view; 21, aedeagus, ventral view; 22, aedeagus, lateral view; 23, paramere; 24, subgenital plate (16 after Dworakowska, 1972; 21, 22 after Dworakowska, 1980).

FIGURES 49 – 53. Empoasca (Distantasca) rabava Dworakowska, 49, aedeagus, ventral view; 50, aedeagus, lateral view; 51, anal tube appendage; 52, abdominal apodemes; 53, ventral pygofer appendage (all after Dworakowska, 1980).

FIGURES 25 – 36. Empoasca (Distantasca) riora Dworakowska, 25, male pygofer, lateral view; 26, ventral pygofer appendage; 27, anal tube appendage; 28, abdominal apodemes; 29, connective; 30, paramere; 31, aedeagus, ventral view; 32, aedeagus, lateral view; 33, aedeagus, ventral view; 34, aedeagus, lateral view; 35, paramere; 36, subgenital plate (30, 33, 34 after Dworakowska, 1977).

FIGURES 106 – 117. Empoasca (Distantasca) bulbosa Dworakowska, 106, male pygofer, lateral view; 107, ventral pygofer appendage; 108, connective; 109, abdominal apodemes; 110, anal tube appendage; 111, anal tube appendage; 112, aedeagus, ventral view; 113, the same, lateral view; 114, aedeagus, ventral view; 115, the same, lateral view; 116, paramere; 117, subgenital plate. (110, 114, 115 after Dworakowska, 1994)

FIGURES 37 – 48. Empoasca (Distantasca) tna Dworakowska, 37, male pygofer, lateral view; 38, ventral pygofer appendage; 39, connective; 40, abdominal apodemes; 41, anal tube appendage; 42, anal tube appendage; 43, aedeagus, ventral view; 44, aedeagus, lateral view; 45, aedeagus, ventral view; 46, aedeagus, lateral view; 47, paramere; 48, subgenital plate (42, 45, 46 after Dworakowska, 1980).

FIGURES 54 – 58. Empoasca (Distantasca) barawa Dworakowska, 54, male pygofer, lateral view; 55 anal tube appendage; 56, aedeagus, ventral view; 57, aedeagus, lateral view; 58, paramere (all after Dworakowska, 1980).

FIGURES 70 – 80. Empoasca (Distantasca) rokasa Dworakowska, 70, male pygofer, lateral view; 71, ventral pygofer appendage; 72, connective; 73, anal tube appendage; 74, abdominal apodemes; 75, aedeagus, ventral view; 76, aedeagus, lateral view; 77, aedeagus, ventral view; 78, aedeagus, lateral view; 79, paramere; 80, subgenital plate. (77, 78 after Dworakowska, 1981)

FIGURES 94 – 105. Empoasca (Distantasca) tiaca Dworakowska, 94, male pygofer, lateral view; 95, ventral pygofer appendage; 96, anal tube appendage; 97, anal tube appendage; 98, connective; 99, aedeagus, ventral view; 100, aedeagus, lateral view; 101, aedeagus, ventral view; 102, aedeagus, lateral view; 103, abdominal apodemes; 104, paramere; 105, subgenital plate. (97, 101, 102 after Dworakowska, 1994)

FIGURES 81 – 93. Empoasca (Distantasca) atika Dworakowska, 81, male pygofer, lateral view; 82, ventral pygofer appendage; 83, anal tube appendage; 84, connective; 85, aedeagus, ventral view; 86, aedeagus, lateral view; 87, aedeagus, ventral view; 88, aedeagus, lateral view; 89, abdominal apodemes; 90, anal tube appendage; 91, anal tube appendage; 92, paramere; 93, subgenital plate. (87, 88, 90, 91 after Dworakowska, 1982)