Phygasia

Lee, Chi-Feng, 2012, The genus Phygasia Chevrolat (Coleoptera: Chrysomelidae: Galerucinae: Alticini) in Taiwan, Zootaxa 3256, pp. 27-37 : 33-34

Key to the species of Phygasia in Taiwan

1 Penis longer (Fig. 16) (4.6 times longer than wide), pronotum finely wrinkled; apex of pump of spermatheca pointed ( Fig. 22 )......................................................................................... P. ornata Baly

- Penis shorter (Figs 14, 15) (<4.6 times longer than wide), pronotum smooth, apex of pump of spermatheca rounded ( Figs 20, 21 )................................................................................................. 2

2 Antenna, tibia, and tarsus yellowish-brown or brown; penis (Fig. 15) 4.3 times longer than wide, sternite VIII long ( Fig. 24 ).......................................................................................... P. diluta Chûjô Antenna, tibia, and tarsus black; penis (Fig. 14) 3.9 times longer than wide, ternite VIII short ( Fig. 23 ) P. chengi , new species

Figures

FIGURES 17 – 25. Female genitalia. 17. P. chengi, gonocoxae; 18. P. diluta, gonocoxae; 19. Phygasia ornata, gonocoxe; 20. P. chengi, spermatheca; 21. P. diluta, spermatheca; 22. P. ornata, spermatheca; 23. P. chengi, sternite VIII; 24. P. d i l u t a, sternite VIII; 25. P. o r n a t a, sternite VIII.