Family * Psyllidae Latreille, 1807
Comments
The monophyly of Psyllidae is well (AN tree) or only moderately (CC tree) supported in the molecular analyses. The two mtg trees share the same internal topology with most clades strongly supported (Fig. 4). The composition of Psyllidae proposed here differs from the Psyllidae of Burckhardt & Ouvrard (2012) in the addition of Diaphorina and Katacephala (from Liviidae, Euphyllurinae) as two distinct, basal clades, though inclusion of Diaphorina in Psyllidae requires further testing (Percy et al. 2018). The molecular analyses further suggest that the subfamily Psyllinae of Burckhardt & Ouvrard (2012) is polyphyletic. Here we remove Amorphicola and Platycorypha and assign them each to a new subfamily. An unnamed taxon from Madagascar, also warranting subfamily status, is not further treated here as it contains no described genus and species.