Mollitrichosiphum (Metatrichosiphon) niitakaensis (Takahashi)

(Figure 7)

Paratrichosiphum niitakaensis Takahashi, 1937: 5 .

Metatrichosiphon niitakaensis (Takahashi): Raychaudhuri, 1956: 84; Tao, 1990: 113; Remaudière & Remaudière, 1997: 177.

Material examined. China, Taiwan: Higashi-Nogo, 6.viii.1939, 5 apterous viviparous females and 3 viviparous nymphs on Quercus sp. (R. Takahashi) (BMNH).

Distribution. China (Taiwan).

Host plants. Quercus spp . ( Fagaceae).