Trichosiphonaphis (Xenomyzus) forsythiae Zhang, Zhong & Zhang 1992 = Trichosiphonaphis (Xenomyzus) polygonifoliae (Shinji 1944)

The description of T. forsythiae fits the spring forms of T. polygonifoliae . Forsythia is unlikely to be the true host of a Trichosiphonaphis .