Singillatus, Nielson, 2015

Nielson, M. W., 2015, A revision of the tribe Coelidiini of the Oriental, Palearctic and Australian biogeographical regions (Hemiptera: Cicadellidae: Coelidiinae), Insecta Mundi 2015 (410), pp. 1-202 : 52-53

Key to species of Singillatus (males)

1.

— Subgenital plate with 1 or 2 apical spines .................................................................................... 2 Subgenital plate without such spines ........................................................................................... 3 2(1).

—

Subgenital plate with single apical spine ( Fig. 278 , Nielson 1982); aedeagus with short subapical process (fig. 279, 280, Nielson 1982) ( India) ............................................ S. curtus (Nielson)

Subgenital plate with 1 apical, 1 subapical spine (Fig. I, Zhang 1994); aedeagus with long, slender medial process (fig. M, L, Zhang 1994) ( China) .................... S. xanthopronotatus (Zhang)

3(1).

— Style with short to long, glabrous apophysis ............................................................................... 4 Style with very long apophysis with row of spines in distal half ( Fig. 287 , Nielson 1982) ( Malaysia)

.................................................................................................................... S. unicus (Nielson)

4(3).

— Pygofer in lateral view with long prominent caudoventral process ............................................ 5 Pygofer in lateral view without such process or with small digitate lobe .................................. 8

5(4).

— Pygofer caudoventral process with accessory process(es) ........................................................... 6 Pygofer caudoventral process entire ( Fig. 31 , Nielson 1990); subgenital plate obliquely truncate apically ( Fig. 35 , Nielson 1990) ( India) ............................................. S. singularis (Nielson)

6(5).

— Pygofer caudoventral process very broad with 2 accessory processes ........................................ 7 Pygofer caudoventral process very narrow with 1 subapical process ( Fig. 26 , Nielson 1990)

( India) ...................................................................................................... S. furcatus (Nielson) 7(6).

—

Aedeagus with very short subapical process ( Fig. 274 , Nielson 1982); pygofer caudoventral process with 1 subbasal and 1 apical process ( Fig. 270 , Nielson 1982) ( China, Laos) ........................... ................................................................................................................. S. laminus (Nielson)

Aedeagus with very long subapical process (fig. 268, 269) ( India) ................................................ ........................................................................................................ S. ventrospinatus , sp. nov.

8(4).

— Style with moderately long, digitate apophysis, not exceeding midlength of aedeagal shaft ..... 9 Style with very long, sharply pointed apophysis exceeding midlength of aedeagal shaft ( Fig. 2 ,

Freytag 2011) ( Thailand) ....................................................................... S. anisotus (Freytag) 9(8).

—

Aedeagus with process arising subapically, distance between base of process and apex of shaft shorter than length of process ................................................................................................. 10

Aedeagus with process arising subapically, distance between base of process and apex of shaft greater than length of process ( Fig. 260, 261 ) ( Indonesia (Sumatra )) ....................................... .................................................................................................................. S. gracilius , sp. nov.

10(9).

—

Aedeagal process short, not reaching to or slightly extending basad of midlength of aedeagal shaft ........................................................................................................................................... 11

Aedeagal process very long, extending basad much beyond midlength of aedeagal shaft, shaft in lateral view with small, globular, subapical, serrated lobe ( Fig. 294 , Nielson 1982) ( Malaysia, Raja Ampat Isl., Sabah) ................................................................. S. marginifrons (Walker)

11(10). Aedeagal process closely appressed to shaft ............................................................................... 12

— Aedeagal process not appressed to shaft, curved from base to apex ......................................... 13

12(11). Large species, length 8.60-10.00 mm.; aedeagus with short process, not reaching midlength of aedeagal shaft (fig. 339, 340, Nielson 1982) ( Malaysia Peninsula, ( Sarawak)) ......................... .................................................................................................................. S. mundus (Nielson)

— Small species, length 6.40-7.80 mm.; aedeagus with moderately long process, reaching to midlength of aedeagal shaft (fig. 333, 334, Nielson 1982) ( Laos, Thailand, Vietnam) ............................... ....................................................................................................................... S. reidi (Nielson)

13(11). Aedeagus in lateral view with subapical process arising from dorsal margin .......................... 14

— Aedeagus in lateral view with subapical process arising from ventral margin ( Fig. 12 , Freytag 2011) ( Thailand) ......................................................................................... S. nudus (Freytag)

14(13). Pygofer in lateral view glabrous ................................................................................................. 15

— Pygofer in lateral view setose apically ........................................................................................ 16

15(14). Aedeagus in lateral view with very short subapical process, process about 1/5 as long as length of aedeagus, gradually tapered apically ( Fig. 329 , Nielson 1982) ( Malaysia, Indonesia) .............. .................................................................................................................. S. apertus (Nielson)

— Aedeagus in lateral view with moderately long subapical process, process about ¼ as long as length of aedeagus, abruptly tapered about midlength (Fig. M, Zhang 1994) ( China) ............. ................................................................................................................... S. signatus (Zhang)

16(14). Aedeagus in dorsal or ventral view with shaft abruptly narrowed subapically ( Fig. 38 , Nielson 1990); subgenital plate slightly constricted medially ( Fig. 40 , Nielson 1982) ( Malaysia) ......... ........................................................................................................ S. viraktamathi (Nielson)

— Aedeagus in dorsal or ventral view with shaft not abruptly narrowed subapically ( Fig. 320 , Nielson 1982); subgenital plate slightly inflated medially ( Fig. 319 , Nielson 1982) ( Malaysia) ............................................................................................................ S. ventrosolus (Nielson)

Figures

Figures 274-281. Genitalia, Taharana caverna, sp. nov. 274) Male pygofer, lateral view. 275) Pygofer caudodorsal processes, dorsal view. 276) Aedeagus and dorsal connective, lateral view. 277) Aedeagus and dorsal connective, dorsal view. 278) Style, lateral view. 279) Style, dorsal view. 280) Connective, caudal view. 281) Subgenital plate, ventral view.

Figures 282-288. Genitalia, Taharana sublamina, sp. nov. 282) Male pygofer, lateral view.283) Pygofer caudodorsal processes, dorsal view. 284) Aedeagus and dorsal connective, lateral view. 285) Aedeagus, dorsal view. 286) Style, lateral view. 287) Connective, caudal view. 288) Subgenital plate, ventral view.

Figures 28-32. Genitalia, Calodia vincula, sp. nov. 28) Male pygofer, lateral view. 29) Aedeagus, lateral view. 30) Aedeagus, style, connective and dorsal connective, dorsal view. 31) Style, lateral view. 32) Subgenital plate, caudal view.

Figures 33-39. Genitalia, Calodia bicompressa, sp. nov. 33) Male pygofer, lateral view. 34) Aedeagus and dorsal connective, lateral view. 35) Aedeagus and dorsal connective, dorsal view. 36) Style, dorsal view. 37) Style, lateral view (enlarged). 38) Connective, caudal view. 39) Subgenital plate, ventral view.

Figures 20-27. Genitalia, Calodia sichuanensis, sp. nov. 20) Male pygofer, lateral view. 21) Aedeagus and dorsal connective, lateral view. 22) Aedeagus, ventral view. 23) Style, lateral view. 24) Style, dorsal view. 25) Dorsal connective, dorsal view. 26) Connective, caudal view. 27) Subgenital plate, ventral view.

Figures 266-273. Genitalia, Singillatus ventrospinatus, sp. nov. 266) Male pygofer, lateral view. 267) Pygofer caudoventral process, ventral view. 268) Aedeagus and dorsal connective, lateral view. 269) Aedeagus and dorsal connective, dorsal view. 270) Style, lateral view.271) Style, dorsal view. 272) Connective, caudal view. 273) Subgenital plate, ventral view.

Figures 1-12. Genitalia. 1-2) Olidiana brevis (Walker). 1) Aedeagus, ventral view, 2) Aedeagus, lateral view. 3-4) Olidiana brevisina (Zhang). 3) Aedeagus, lateral view. 4) Aedeagus (apical third), dorsal view. 5-6) Olidiana egregia (Schumacher). 5) Aedeagus, lateral view. 6) Aedeagus, ventral view. 7-8) Olidiana flavofascia (Zhang). 7) Aedeagus lateral view. 8) Aedeagus, ventral view. 9-10) Olidiana praetexta (Distant). 9) Aedeagus, lateral view, 10) Aedeagus, dorsal view. 11-12) Olidiana uenoi (Hayashi). 11) Aedeagus, lateral view (apical third). 12) Aedeagus, dorsal view (apical third).

Figures 259-265. Genitalia,Singillatus gracilius, sp. nov. 259) Male pygofer, lateral view. 260) Aedeagus, lateral view. 261) Aedeagus and dorsal connective, dorsal view. 262) Style, lateral view. 263) Style, dorsal view. 264) Connective, caudal view. 265) Subgenital plate, ventral view.

Figures 289-295. Genitalia, Taharana abstrusa, sp. nov. 289) Male pygofer, lateral view.290) Pygofer caudoventral and caudodorsal processes, dorsal view. 291) Aedeagus and dorsal connective, lateral view. 292) Aedeagus, dorsal view. 293) Style, lateral view. 294) Connective, caudal view. 295) Subgenital plate, ventral view.

Figures 325-331. Genitalia, Taharana truncata, sp. nov. (325) Male pygofer, lateral view.326) Pygofer caudodorsal processes, dorsal view. 327) Aedeagus and dorsal connective, lateral view. 328) Aedeagus, dorsal view. 329) Style, lateral view. 330) Connective, caudal view. (331) Subgenital plate, ventral view.

Figures 40-46. Genitalia, Calodia propennata, sp. nov. 40) Male pygofer, lateral view. 41) Aedeagus and dorsal connective, lateral view. 42). Aedeagus and dorsal connective, dorsal view. 43) Style, lateral view. 44) Style, dorsal view; 45) Connective, caudal view. 46) Subgenital plate, ventral view.

Figures 318-324. Genitalia, Taharana brevicutata, sp. nov. 318) Male pygofer, lateral view.319) Pygofer caudodorsal processes, dorsal view. 320) Aedeagus and dorsal connective, lateral view. 321) Aedeagus, dorsal view. 322) Style, lateral view. 323) Connective, caudal view. 324) Subgenital plate, ventral view.