A set of multi-entry identification keys to African frugivorous flies (Diptera, Tephritidae)

Massimiliano Virgilio, Ian White, Marc De Meyer

Bactrocera dorsalis / B. invadens

Genus genus unknown or Bactrocera, Zeugodacus and Dacus. Key to genera (key to genera) sex male or female. (key to genera) head (key to genera) 1. first flagellomere longer than facial margin, (key to genera) 7. frontal setae 0 to 2, (key to genera) 22. ocellar setae absent. (key to genera) wings (key to genera) 2. cell bcu (cup) appendix longer than base, (key to genera) 16. (males) wing banding not Ceratitis pattern, (key to genera) 19. (females) wing banding not Ceratitis pattern. (key to genera) thorax (key to genera) 3. acrostichal setae present, (key to genera) 4. basal scutellar setae absent, (key to genera) 6. anepisternal setae 1, (key to genera) 8. scutellum shape swollen, (key to genera) 9. scutellum pattern unicolor, (key to genera) 12. scutellum unicolor white to yellow, (key to genera) 13. postpronotal lobe unicolor, (key to genera) 15. anepisternal stripe absent or vertical, (key to genera) 15a. scutum with a medial yellow stripe no. (key to genera) abdomen (key to genera) 5. tergites separated, (key to genera) 5a. (males) posterior lobe of surstyli short, (key to genera) 5b (males) abdominal sternum V deeply concave on posterior margin.