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) ♂