| Descriptions are given of 10 genera and subgenera, and 33 species, with keys to the apterae and alatae viviparae. The following new species are described: Eutrichosiphum glabrum spec. nov., from Quercus gemelliflora Bl., and Q. glauca Thunb.; E. nigrum spec. nov. from Castanopsis javanica (Bl.) DC, and Lithocarpus Bennettii (Miq.) Rehd.; E. pallidum spec. nov., from Castanea crenata Sieb. & Zucc; E. pullum spec. nov., from Castanopsis acuminatissima (Bl.) A. DC, and C. argentea (Bl.) DC.; Greenidea maculata spec. nov., from Syzygium antisepticum (BL.) Merr. & Perry; G. magna spec. nov., from Castanea crenata Sieb. & Zucc., Castanopsis spec., C. acuminatissima (Bl.) A. DC., C. argentea (Bl.) DC., C. javanica (Bl.) DC.; G. (Trichosiphum)... |
