Systematics of Phasia Latreille (Diptera: Tachinidae) Sun, Xuekui Marshall, Stephen A. Zootaxa 2003 2003-08-29 276 1 1 320 4FWJJ Sun & Marshall 2003 Curran 1927 [526,725,284,310] Insecta Tachinidae Phasia Animalia Diptera 191 192 Arthropoda species varicolor  (The males of  Phasia mathisiand  Phasia sumatrana,and the female of  Phasia latifronsare unknown.)    1. Mesonotum and tergites strongly pruinose; abdomen slender; male and female terminalia as Figure I­16......................................................   P. cylindrataSun, new species.  ­ Mesonotum and tergites not pruinose, or thinly pruinose; abdomen round; male and female terminalia variations.......................................................................................... 2   2. Female ........................................................................................................................... 3  ­ Male............................................................................................................................... 9   3. Sternite VII strongly bent ventrally............................................................................... 4  ­ Sternite VII not bent ventrally....................................................................................... 5   4. Frons parallel; eyes separated by a distance wider than ocellar triangle (Fig.I­62.2)..... .................................................................................   P. sumatranaSun, new species ♀  ­ Frons divergent; eyes separated by a distance narrower than ocellar triangle ............... ........................................................................................   P. minimaSun, new species ♀   5. Abdomen reddish yellow .............................................................................................. 6  ­ Abdomen black, or mostly black................................................................................... 7   6. Sternite VII short and broad; apex rounded in ventral view (Fig. I­64.6) ...................... .................................................................................   P. triangulataSun, new species ♀  ­ Sternite VII slender, apex pointed in ventral view (Fig. I­52.7) .................................... ..................................................................................   P. rotundataSun, new species ♀   7. Eyes separated by a distance wider than ocellar triangle ............................................. 8  ­ Eyes almost touching each other ..........   P. normalis( Curran, 1927) ♀ (see page 135)   8. Flagellomere yellow; tergite V long, tapered ...............   P. varicolor( Curran, 1927) ♀  ­ Flagellomere black; tergite V short, trapezoid .............   P. mathisiSun, new species ♀   9. Abdomen reddish yellow ........................................................................................... 10  ­ Abdomen black or with dark yellow spots only.......................................................... 12   10. Distiphallus branched; syncercus deeply notched posteriorly ....................................... .......................................................................................   P. varicolor( Curran, 1927) ♂  ­ Distiphallus not branched; syncercus not notched or only shallowly notched posteriorly ..................................................................................................................................... 10   11. Surstylus as long as cercus; pregonite developed ........................................................... ...................................................................................   P. rotundataSun, new species ♂  ­ Surstylus much longer than cercus; pregonite even, not developed .............................. ..................................................................................   P. triangulataSun. new species ♂   12. Abdomen shining, without pruinosity; pregonite longer than postgonite; syncercus with a semicircular notch posteriorly ...........................   P. minimaSun, new species ♂  ­ Abdomengreypruinose;pregoniteshorterthanpostgonite;syncercusnotnotchedasabove ..................................................................................................................................... 13   13. Eyes separated by a distance narrower than ocellar triangle; syncercus widely Unotched posteriorly; phallus haired ......   P. normalis( Curran, 1927) ♂(see page 135)  ­ Eyes separated by a distance wider than ocellar triangle; syncercus V­notched posteriorly; phallus not haired ...........................................   P. latifrons( Paramonov, 1958) ♂