Gallerucida singularis

Lee, Chi-Feng & Ẽk, Jan Bezd, 2013, Revision of Gallerucida singularis species group (Coleoptera: Chrysomelidae: Galerucinae), Zootaxa 3647 (2), pp. 358-370 : 369

Key to the species of Gallerucida singularis species group

1. Thoracic ventrites reddish brown, three black spots near elytral apex ( Figs 1–2 ); lateral endophallic sclerites with baso-lateral apophysis ( Figs 9–10 ).................................................................. G. singularis Harold

- Thoracic ventrites black, two black spots near elytral apex ( Figs 3–6 ); lateral endophallic sclerites absent or without baso-lateral apophysis ( Figs 11–14 ).............................................................................. 2

2. Pronotum reddish brown or yellowish brown; two black spots near elytral humerus; abdominal ventrites black but laterally yellowish ( Figs 5–6 ); lateral endophallic sclerites present ( Figs 13–14 )................................. G. gebieni Weise

- Pronotum black; one black spot near elytral humerus; abdominal ventrites reddish brown ( Figs 3–4 ); lateral endophallic sclerites absent ( Figs 11–12 )................................................................... G. h a ro l d i Weise

Figures

FIGURES 1 – 8. Color habitus of Gallerucida species. 1. G. singularis, dorsal view; 2. G. singularis, ventral view; 3. G. h a ro l d i, dorsal view; 4. G. h a ro l d i, ventral view; 5. G. gebieni, dorsal view; 6, G. g e b i e n i, ventral view; 7, G. gebieni, taken in the field from Hong Kong; 8. G. gebieni, taken in the field from Kinmen island.

FIGURES 9 – 14. Male genitalia of Gallerucida species. 9. G. singularis, ventral view; 10. G. singularis, lateral view; 11. G. haroldi, ventral view; 12. G. h a ro l d i, lateral view; 13. G. g e b i e n i, ventral view; 14, G. g e b i e n i, lateral view.