Pseudodolbina fofo Walker 1856

Pseudodolbina fo fo (Walker, 1856) [ma天ḙDz名亚ª] (Figures 2–6) Zonilia fo Walker, 1856; List Specimens lepid. Insects Colln. Br. Mus., 8: 195; TL: ‘North India’. Pseudodolbina veloxina Rothschild, 1894; Novit. Zool., 1 (1): 91; TL: “Khasia Hills, Assam ” [Khasi Hills, Meghalaya, India]. Material examined. CHINA: ♂, Motuo County (1840 m), Xizang, 16-V-2017, Zhen Li leg. [JZHC]. Diagnosis. Male (Figures 2A–B, 6A–B): Head brownish green; thorax brownish green, mesothoracic tegula with short black vitta dorsally; abdomen upperside brownish yellow and with grey stripe on each segment, laterally with yellow spots, underside yellow. Forewing long, triangular with a pointed apex, outer margin even, with brownish yellow spots, distal portion of inner margin slightly concave; upperside ground colour dark green scattered with blue-grey scales, basal to middle area with six black zigzag lines and black patch in submarginal area, discal spot yellowish white, discal spot near large black patch; underside brownish and with yellow scales in basal area. Hindwing upperside brownish, outer margin with deep brownish spots, tornus with yellow hair and black patch; underside brownish. Female (Figure 3A–B): Similar to the male, but wings broader and ground pattern slightly darker, antenna much more slender than in the male. Male genitalia (Figure 4A–D): Uncus and gnathos forming a typical Sphinginae “bird-beak” structure. Uncus slightly curved, with a tiny apical hook. Gnathos thicker and shorter than uncus, apex blunt. Valva tongue shaped, with basal part slightly narrower than the terminal part, apex rounded. Sacculus slightly constricted and with a single strong dorso-apically long and upcurved harpe. Phallus slender and straight, with anterior lobe of process ending in transverse curved hook. Female genitalia (Figure 5): Anal papillae rounded. Lamella antevaginalis sclerotized and broad; lamella postvaginalis narrower; ostial lobe short and broad. Ductus bursae tubular, membranous and slender. Distribution. China (S. and S.E. Xizang), N.E. India, Nepal, Bhutan (Figure 16). Biological notes. This species was collected in high elevation broad-leaf evergreen forest and was attracted to light at night (Figure 17).