Key to Old World species of Camptopteroides (Camptopteroides) (both sexes)

(Female not known for C. armata; males not known for C. formosa sp. n. and C. reducta sp. n.)

1. Flagellum 7- or 8-segmented and clavate, with 1-segmented (entire) clava and 6-segmented funicle (Fig. 20) or 7-segmented funicle if fl 2 very short, ring-like (Figs 3, 17) (female)........................................................ 2

- Flagellum 10-segmented and filiform, without a clava (Fig. 28; Viggiani 1974, fig. 1; Noyes & Valentine 1989, fig. 129; Huber & Lin 1999, fig. 5) (male).............................................................................. 5

2. Funicle 6-segmented (Fig. 20); vertex almost smooth.................... C. (Camptopteroides) reducta Triapitsyn sp. n.

- Funicle 7-segmented, with fl 2 very short, ring-like (Figs 3, 17); vertex with distinctly raised reticulate sculptures.......... 3

3. Clava about 0.75× as long as funicle; fl 4 –fl 7 each distinctly longer than wide (Fig. 17)..................................................................................... C. (Camptopteroides) verrucosa Noyes & Valentine, 1989

- Clava at least about 1.2× as long as funicle; fl 4 –fl 7 each either about as long as wide or slightly wider than long........... 4

4. Fore wing with yellow-brown suffusion immediately behind venation and along wing margins; scape (excluding radicle) about 4.3× as long as wide (Huber & Lin 1999, figs 1–5); ovipositor about 0.8× length of mesotibia................................................................................................ C. (Camptopteroides) alata Lin, 1999

- Fore wing with 3 dark and 3 hyaline bands (Fig. 5); scape (excluding radicle) at most 3.3× as long as wide (Fig. 4); ovipositor 1.1× length of mesotibia (Fig. 8)................ C. (Camptopteroides) formosa Manickavasagam & Sankararaman sp. n.

5. Digitus of genitalia with 2 spines (Viggiani 1974, fig. 8; Viggiani 1989, fig. IV, 7)................................................................................................... C. (Camptopteroides) armata Viggiani, 1974

- Digitus of genitalia with 3 spines (Noyes & Valentine 1989, fig. 131)............................................ 6

6. Brachypterous; aedeagus short, wide and bluntly rounded (Noyes & Valentine 1989, fig. 131)................................................................................ C. (Camptopteroides) verrucosa Noyes &Valentine, 1989

- Macropterous; aedeagus long, slender and pointed (Huber & Lin 1999, fig. 6)........ C. (Camptopteroides) alata Lin, 1999