Cacopsylla santali (Mathur, 1975), comb. nov.
Distribution. India: Tamil Nadu (Mathur 1975, as Psylla santali).
Host plant. Adults were collected on Santalum album (Santalaceae) . Immatures are required to confirm whether this is a host (Burckhardt et al. 2017).
Comments. Originally described in Psylla, this species is not congeneric with Psylla alni (Linnaeus, 1758), the type species of Psylla . For this reason, it is formally transferred here to Cacopsylla as C. santali (Mathur, 1975), comb. nov. from Psylla .