Psylla rhododendri Puton 1871, p 436; Miyatake 1969, p 76; 1979, p 218; Kwon 1983, p 61; Konovalova 1988, p 529. Type locality: Switzerland (Engelberg).
Cacopsylla rhododendri: Ossiannilsson 1992, p 178; Park 1996, p 272.
Distribution. Japan (Honshu), Russian Far East, Korea, Europe.
Host plants. Rhododendron tschonoskii var. tetramerum (Makino) Komatsu (Ericaceae) in Japan (Miyatake 1979); Rhododendron ferrugineum L., Rhododendron hirsutum L., Rhododendron kotschyi Simonk. in Europe (Klimaszewski 1973).