Bactrocera Macquart

David, K. J., Hancock, D. L., Singh, Shakti Kumar, Ramani, S., Behere, G. T. & Salini, S., 2017, New species, new records and updated subgeneric key of Bactrocera Macquart (Diptera: Tephritidae: Dacinae: Dacini) from India, Zootaxa 4272 (3), pp. 386-400 : 387-388

Key to Indian subgenera of Bactrocera Macquart

1. Medial postsutural vitta absent, praeputium unpatterned ( Figure 2h ); posterior margin of sternite V of male with deep concav- ity; epandrium usually oval/ inverted U-shaped/round in posterior view........................................... 2

- Medial postsutural vitta often present, praeputium patterned ( Figure 6h ); posterior margin of sternite V of male with moderate to shallow concavity or flat; epandrium sphaeropedunculate in posterior view, i.e., constriction between epandrium and sursty- lus is prominent in posterior view, if not, eversible membrane with conical projections...............................4

2. Male wing with well developed bulla (swelling adjacent to cell bcu developed above vein Cu2); anepisternal stripe broad rea- ching postpronotal lobe........................................................ Bulladacus Drew and Hancock

- Male wing without bulla; anepisternal stripe narrow, if broad never reaching postpronotal lobe........................ 3

3. Pecten absent on tergite III of males; aculeus not dorsoventrally flattened, curved.................. .. Calodacus Hancock

- Pecten present on tergite III of males; aculeus dorsoventrally flattened........................... Bactrocera Macquart

4. Postsutural supra-alar seta absent.......................................................... .. Javadacus Hardy

- Postsutural supra-alar seta present........................................................................5

5. Pecten absent on tergite III of males....................................................................... 6

- Pecten present on tergite III of males...................................................................... 7

6. Medial postsutural vitta present; one pair of scutellar setae present........................... Hemigymnodacus Hardy

- Medial postsutural vitta absent; two pairs of scutellar setae..................................... Paratridacus Shiraki

7. Oviscape bottle shaped, rounded in transverse section.......................................... Tetradacus Miyake

- Oviscape dorsoventrally flattened, not with bulbous base......................................................8

8. Praeputium pattern is restricted to the base with comb-shaped spines............................. .. Paradacus Perkins

- Praeputium pattern not restricted to the base, extends througout entire length......................................9

9. Abdomen petiolate; prescutellar acrostichal seta absent............................................. Sinodacus Zia

- Abdomen not petiolate; prescutellar acrostichal seta present...................................................10

10. Medial postsutural vitta and lateral vitta present............................................ .. Zeugodacus Hendel

- Medial postsutural vitta absent, lateral postsutural vitta present or absent.........................................11

11. Two pairs of scutellar setae; posterior lobe of surstylus as long as anterior lobe.................. Parazeugodacus Shiraki

- One pair of scutellar setae; posterior lobe of surstylus longer than anterior lobe......... .. Parasinodacus Drew and Romig

Figures

FIGURES 2 a – h. Bactrocera (Bactrocera) aethriobasis (Hardy). a, head (profile view); b, scutum (dorsal view); c, thorax (lateral view) and legs; d, abdomen; e, wing; f, epandrium, proctiger and surstyli (lateral view); g, epandrium and susrtyli (posterior view); h, glans of phallus (lateral view).

FIGURES 6 a – h. Bactrocera (Sinodacus) brevipunctata sp. nov. a, head (frontal view); b, scutum (dorsal view); c, thorax (lateral view) and legs; d, abdomen; e, wing; f, epandrium, surstyli and proctiger (lateral view); g, epandrium and surstyli (posterior view); h, glans of phallus (lateral view).