Ceratovacuna nekoashi (Sasaki, 1910)

Astegopteryx nekoashi Sasaki, 1910: 449 .

Specimens examined. CHINA: 1 apterous vivipara, Guangxi (Mt. Jiuwandashan), on Indocalamus sp., 2.viii.2003 (Yang JY) [No. 14648]; 11 apterous, 14 alate viviparae and 1 nymph, Hunan (Cili County), on one species of Poaceae, 18.x.1988 (Zhang GX & Zhong TS) [No. 8994]; 6 apterous and 10 alate viviparae, Hunan (Changsha City), on one species of Poaceae, x.1985 (Zhang GX) [No. 8271]; 8 apterous viviparae, Hunan (Jiangcheng), on Imperata cylindrica, 1.xi.1988 (Zhong TS) [No. 9071]; 6 apterous viviparae, Hunan (Zhangjiajie City), on Arthraxon sp., 11.x.1988 (Zhong TS & Zhang GX) [No. 8947]; 7 apterous and 2 alate viviparae, Hunan (Changsha City), on one species of Poaceae, x.1985 (Zhang GX) [No. 8295].

Distribution. China (Hunan, Guangxi, Sichuan, Taiwan), Japan, Korea.

Biology. Its host plants are Imperata cylindrica, Arthraxon sp., Indocalamus sp., Phragmites sp. and other Poaceae .