Plagiotrochus tarokoensis Tang & Melika, 2016
Plagiotrochus tarokoensis Tang & Melika in Tang et al. (2016c: 533), ♂ ♀.
Distribution. Taiwan (Tang et al. 2016c: 534).
Biology. Only the sexual generation has been described, which induces integral leaf galls on Q. tarokoensis Hayata (sect. Ilex) (Table 1; Tang et al. 2016c).