Agrilus siamensis Tôyama

Figs. 27, 52

siamensis Tôyama, 1987: 308 .

Diagnosis. This species is very similar to A. pseudoharlequin (Fig. 26) by the body size and shape, the arrangement of dorsal pubescence, and by the presence of a short humeral elytral carina; it differs from it by the prosternal lobe with faint emargination at the apex, by the prosternal process less wide, with sides expanded almost in a straight line (Fig. 52), and by the more distinctly arcuate apex of the last abdominal ventrite.

Length. 5.2–5.3 mm.

Type series. Agrilus siamensis Tôyama, 1987 . Holotype, Ƥ, NSMT: “1983.4.27 Chiang Dao Thailand (Northarn) [sic!] Col. A. Nishiyama [p] \ HOLOTYPE [p] Agrilus siamensis Tôyama, 1986 [h] [red label]”. Described from single female. Type locality. NW Thailand, Chiang Dao.

Specimens examined. THAILAND: Chiang Mai: 1 Ƥ (EJCB): “ THAI, 10. –16. V. 1991, Chiang Dao, 600 m, 19°24'N, 98°55'E, Vít Kubáň leg.”

Distribution. North Thailand: Chiang Mai.

Remarks. Male unknown.