Mollitrichosiphum (Metatrichosiphon) montanum (van der Goot)

(Figures 3, 11d, e)

Trichosiphum montanum van der Goot, 1918: 179.

Greenidea montanum (van der Goot): Takahashi, 1930: 323.

Mollitrichosiphum (Metatrichosiphon) alni Ghosh, Ghosh & Raychaudhuri, 1970: 200 .

Mollitrichosiphum (Metatrichosiphon) alnifoliae Chakrabarti & Raychaudhuri, 1978: 98 .

Mollitrichosiphum (Metatrichosiphon) montanum (van der Goot): Ghosh & Agarwala, 1993: 287; Remaudière & Remaudière, 1997: 177.

Material examined. China, Xizang: Lhasa, 15.ix.1975, No. 6172, 15 apterous viviparous females, 8 alate viviparous females and 2 viviparous nymphs on Juglans mandshurica (Z.Q. Wang); Yangbajing, 20.ix.1975, No. 6176, 18 viviparous nymphs (Z.Q. Wang); Chayu, 14.vii.1973, No.5278, 4 apterous viviparous females and 6 apterous viviparous nymphs on Alnus cremastogyne (F.S. Huang); Dalong, alt. 4200m, 9.ix.1975, No. 6164, 15 apterous viviparous females, 2 alate viviparous females and 3 apterous viviparous nymphs (Z.Q. Wang); Chayu, alt. 1950m, 22.viii.2005, No. 18324, 3 apterous viviparous females, 4 alate viviparous females and 1 apterous viviparous nymph; Tongmai, alt. 2049m, 31.viii.2005, No. 18383, 3 apterous viviparous females on Fagus longipetiolata . China, Yunnan: Kunming, 13.v.1980, No. 7080, 20 apterous viviparous females and 2 apterous viviparous nymphs on Alnus sp. (T.S. Zhong & L. Y. Wang); Kunming, 7.viii.1983, No. Y 7819, 7 apterous viviparous females, 5 apterous viviparous nymphs and 2 alate viviparous nymphs. (B. Y. Ye).

Distribution. China (Guangdong, Yunnan, Xizang), India.

Host plants. Juglans mandshurica (Juglandaceae), Alnus cremastogyne (Betulaceae) and Fagus longipetiolata (Fagaceae) .