Liviidae
Liviidae is a family of plant lice, with about 19 genera.
Subfamilies and genera
There have been various classifications of Psylloidea including that of Burckhardt and Ouvrard ; in the latest review, three monophyletic subfamilies were identified:Euphyllurinae
Authority: Burckhardt D, Ouvrard D, Percy DM- Brachyphyllura
- Crytophyllura
- Eremopsylloides
- Euphyllura
- Ligustrinia
- Megadicrania
- Pachypsylloides
- Peripsyllopsis
- Psyllopsis
- Strophingia
- Shaerqia
- ''Syringilla''
Liviinae
;Neophyllurinae
Note: in the same review, a number of genera were transferred to Psyllidae, including the subfamilies Ciriacreminae, Diaphorininae, Katacephalinae subfam. nov. and the genus Cornopsylla to the Psyllinae.