65. 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]. China: Guangdong: Yangjiang, VI.1977, Renhuan Hou coll., 1 Ƥ [ZJUC]; Guangdong: Guangzhou, Tianluhu, 6.X.2007, Zaifu Xu 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, Australian. China: Taiwan, Zhejiang, Guangxi, Guangdong (He & Xu 2002); Bangladesh, India, Indonesia, Japan, Malaysia, Philippines, Thailand, Viet Nam, Australia, Hawaii (introduced for biological control of Perkinsiella saccharicida Kirkaldy) (Olmi 1984).