Psylloidea genera

Cacopsylla is a genus of bugs known as jumping plant lice. It includes most of the subfamily Psyllinae harmful to fruit trees; for example, insects referred to by the common name "pear psyllids", can only develop on plants of the genus Pyrus.

Aacanthocnema is a genus of bugs from the jumping plant lice family (Triozidae). The genus is endemic to Australia, and currently contains six species, found in all states and territories with the exception of the Northern Territory.

genus of insects

Diaphorina is an Old World genus of sap-sucking bugs, typical of the subfamily Diaphorininae. It includes an important pest of citrus: the Asian citrus psyllid, D. citri.

thumb|upright thumb|Psylla carpinicola

Colposcenia is a genus of Palaearctic plant lice in the family Aphalaridae and tribe Colposceniini.

Acizzia is a genus of psyllids belonging to the monotypic subfamily Acizziinae, with a worldwide distribution; it was erected by George Heslop-Harrison in 1961.

thumb|Calophya rhois, Ukraine thumb|Calophya nigripennis, Virginia

Homotoma is a genus of mostly Palaearctic plant lice in the family Carsidaridae and typical of the subfamily Homotominae; it was erected by Félix Guérin-Méneville in 1844.

Trioza is the type genus of sap-sucking bugs in the family Triozidae; it has a world-wide distribution.

Cerotrioza is a genus of psyllid bugs in the family Triozidae.

Bharatiana is a genus of Asian plant lice in the recently (2021) restored family Mastigimatidae; previously it was included in the Calophyidae and this placement currently (February 2025) remains in many databases. The genus and type species were described by R.N. Mathur in 1973, after Bharat, an ancient name for India; other species have been recorded subsequently from China.

Mastigimas is the type genus of plant lice in the recently (2021) restored family Mastigimatidae; previously it was included in the Calophyidae and this placement currently (February 2025) remains in many databases. The genus was erected by Günther Enderlein in 1921 and species have been recorded from central and southern America.

Neotrioza is a genus of East Asian plant lice belonging to the family Triozidae.

Bactericera is a mostly Palaearctic and Nearctic plant louse genus in the family Triozidae; it was erected by Auguste Puton in 1876.

Aphalara is a genus of jumping plant lice (psyllid), typical of the family Aphalaridae and tribe Aphalarini.

Cardiaspina is a bug genus in the subfamily Spondyliaspidinae.

Pachypsylla is a genus of North American psyllids. Species of the genus Pachypsylla lay eggs on the leaves of the Celtis occidentalis tree. Upon hatching, the young psyllids become encased in a gall which the young leaf parts grow in response to the infestation.

Carsidara is a genus of plant lice typical of the family Carsidaridae and subfamily Carsidarinae; it was originally erected by Francis Walker in 1869. Records (very probably incomplete) include Africa and East Asia.

Arytainilla is a genus of mostly Palaearctic plant lice belonging to the subfamily Psyllinae (it was previously placed in a subfamily Arytaininae); the genus was erected by Marianna Loginova in 1972. Distribution records include Europe and North Africa, with possible introductions to New Zealand, Australia and western USA. Arytainilla spartiophila is one of the two British "broom psyllids": the other is in the related genus Arytaina.

Strophingia is a genus of plant lice belonging to the family Liviidae. The species of this genus are found in Europe. Strophingia ericae and S. cinereae are found in Britain on heathers such as Calluna vulgaris.

Diclidophlebia is a genus of plant lice in the subfamily Liviinae, erected by David Crawford in 1920.

Psyllopsis is a genus of plant lice, now placed in the subfamily Euphyllurinae.

Paurocephala is a genus of African, Oriental and Australian plant lice belonging to the Liviinae (previously it has been placed in the obsolete subfamily Paurocephalinae or tribe Paurocephalini); the genus was erected by David Crawford in 1913.

Heteropsylla is a genus of plant-parasitic hemipterans in the family Psyllidae. There are more than 40 described species in Heteropsylla. thumb

Euphyllura is a genus of mostly Palaearctic plant lice belonging to the Liviidae and typical of the subfamily Euphyllurinae; the genus was erected by Arnold Förster in 1848. The distribution of species is mostly in southern Europe and Asia, with records from southern Africa and western USA.