34. Echthrodelphax fairchildii Perkins, 1903

Echthrodelphax fairchildii Perkins, 1903: 37 .

Echthrodelphax bicolor Esaki & Hashimoto, 1931: 29; synonymized by Olmi 1984.

Material examined. Lectotype of E. fairchildii (designated by Olmi 1982): Ƥ, Hawaii, Oahu Island, Ewa Plantation [BPBM]. Shaanxi: Ningshan County, 7-8.V.2011, Huayan Chen coll., 1 Ƥ [SCAU].

Hosts. Delphacidae (Guglielmino & Olmi 1997; He & Xu 2002): in the Hawaii: Aloha ipomeae Kirkaldy, Perkinsiella saccharicida Kirkaldy; in India: Nilaparvata lugens (Stål); in Japan: Laodelphax striatellus (Fallén), Nilaparvata lugens (Stål), Sogatella furcifera (Horváth); in the Philippines and Malaysia: Nilaparvata lugens (Stål), Sogatella furcifera (Horváth); in China: Laodelphax striatellus (Fallén), Nilaparvata lugens (Stål), Perkinsiella saccharicida Kirkaldy, Saccharosydne procerus (Matsumura), Sogatella furcifera (Horváth), Tarophagus proserpina (Kirkaldy) .

Distribution. Oriental. Australia, Hawaii (introduced for biological control of Perkinsiella saccharicida Kirkaldy), Bangladesh, India, Indonesia, Japan, Malaysia, Philippines, Thailand, Vietnam (Olmi 1984), China: Liaoning, Zhejiang, Jiangxi, Fujian, Guangdong, Guangxi (He & Xu 2002), Shaanxi.