Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Atelocerata
Class: Hexapoda
Infraclass: Neoptera
Subclass: Pterygota
Order: Hemiptera
Suborder: Sternorrhyncha
Superfamily: Psylloidea
Families: Aphalaridae, Calophyidae, Carsidaridae, Homotomidae, Phacopteronidae, Psyllidae, Triozidae

Psylloidea is a superfamily of true bugs, including the jumping plant lice and others which have recently been classified as distinct families.

Photos insects belonging to the superfamily: Psylloidea

Fly Superfamily Psylloidea.JPG

A nymph of Bactericera cockerelli (Tomato / Potato psyllid)Superfamily Psylloidea.JPG

An adult Bactericera cockerelli. (Tomato/potato psyllid)1280px-Potato psyllid.jpg

Thanks to Wikipedia for text and information: