Leafhopper
Guides
Hymetta kansasensis
Hymetta kansasensis is a species of leafhopper in the family Cicadellidae, subfamily Typhlocybinae, first described by Fairbairn in 1928. The specific epithet refers to Kansas, indicating the type locality or region of original description. As a member of the tribe Erythroneurini, it belongs to a group of small, often colorful leafhoppers commonly referred to as microleafhoppers. The genus Hymetta includes species that feed on plant sap and are typically associated with diverse host plants.
Hymetta trifasciata
Hymetta trifasciata is a leafhopper species in the family Cicadellidae, first described by Thomas Say in 1825. It belongs to the subfamily Typhlocybinae and tribe Erythroneurini, placing it among the microleafhoppers. The specific epithet 'trifasciata' refers to the three-banded color pattern characteristic of this species. Like other members of its genus, it is a small, plant-feeding insect associated with herbaceous vegetation.
Iassus lanio
oak leafhopper
Iassus lanio is a leafhopper species in the subfamily Iassinae, tribe Iassini, and the type species of its genus. It is distributed across Europe, including the British Isles, through to Russia and Northern Africa. The species feeds on oak trees (Quercus robur and Quercus petraea) in forest habitats and possesses a complex microbiome including obligate bacterial and fungal symbionts that supplement its nutrient-poor phloem-sap diet.
Idiocerus
Idiocerus is a large genus of leafhoppers in the family Cicadellidae, first described by Lewis in 1834. The genus is taxonomically challenging, with many species exhibiting similar morphology that complicates identification. Species are predominantly associated with woody host plants, particularly poplars (Populus) and willows (Salix), though some species have been documented as pests of mango (Mangifera indica) in India. The genus has a broad distribution across the Holarctic region, with numerous species in both Europe and North America.
Idiocerus amoenus
Idiocerus amoenus is a leafhopper species in the family Cicadellidae, originally described by Van Duzee in 1894. The species is currently recognized as a synonym of Idiocerus nervatus according to modern taxonomic databases. It belongs to the subfamily Eurymelinae and tribe Idiocerini, a group of leafhoppers characterized by their relatively broad head and often distinctive coloration. Records indicate occurrence in western and southwestern North America.
Idiocerus canae
Idiocerus canae is a leafhopper species described by Hamilton in 1985. It belongs to the genus Idiocerus, a group of relatively large, broad-headed leafhoppers within the family Cicadellidae. The species is known from Alberta, Canada, though detailed biological information remains limited in published literature.
Idiocerus distinctus
Idiocerus distinctus is a leafhopper species in the family Cicadellidae, subfamily Eurymelinae, first described by Gillette & Baker in 1895. It belongs to a genus of relatively large, robust leafhoppers often associated with woody host plants. The species has been recorded from several western North American states. Like other Idiocerus species, it likely feeds on plant sap using piercing-sucking mouthparts, though specific biological details remain poorly documented in available literature.
Idiocerus ensiger
Idiocerus ensiger is a species of leafhopper in the family Cicadellidae, first described by Ball in 1902. It belongs to the subfamily Eurymelinae and tribe Idiocerini. The species is known from western North America, with records from California, Colorado, Idaho, Oregon, and Utah. As with other members of the genus Idiocerus, it is associated with woody plants, though specific host associations for this species remain poorly documented.
Idiocerus glacialis
Idiocerus glacialis is a species of leafhopper in the family Cicadellidae, described by Hamilton in 1985. The specific epithet "glacialis" suggests an association with cold or glacial environments. Distribution records indicate occurrence in British Columbia, Canada. As a member of the genus Idiocerus, it belongs to a group of leafhoppers characterized by enlarged heads and often specific host plant associations.
Idiocerus interruptus
Idiocerus interruptus is a leafhopper species in the family Cicadellidae, first described by Gillette & Baker in 1895. It belongs to the subfamily Eurymelinae and tribe Idiocerini. The species is recorded from Colorado, USA, based on available distribution data. As a member of the genus Idiocerus, it shares the characteristic broad, somewhat flattened body form typical of this group of leafhoppers.
Idiocerus laribaeus
Idiocerus laribaeus is a leafhopper species described by Bliven in 1954 from California. The species belongs to the genus Idiocerus, a diverse group of Eurymelinae characterized by broad heads and often distinctive coloration. Taxonomic status remains unsettled between sources, with Catalogue of Life listing it as a synonym while GBIF treats it as accepted. Distribution records are limited to California.
Idiocerus maximus
Idiocerus maximus is a species of leafhopper in the family Cicadellidae, described by Freytag in 1965. The species is currently treated as a synonym of Populicerus formosus. It belongs to the subfamily Eurymelinae, a group of leafhoppers often associated with woody host plants. Records indicate a western North American distribution.
Idiocerus moniliferae
Idiocerus moniliferae is a species of leafhopper in the family Cicadellidae, described by Osborn and Ball in 1898. It is currently treated as a synonym of Liocratus moniliferae. Records indicate occurrence in the western and central United States. As a member of the tribe Idiocerini, it belongs to a group of leafhoppers often associated with woody host plants.
Idiocerus morosus
A leafhopper species in the family Cicadellidae, described by Ball in 1902. Records indicate occurrence in western North American states including Arizona, California, Colorado, New Mexico, and Oregon. Very little published biological information is available for this species.
Idiocerus musteus arsiniatus
Idiocerus musteus arsiniatus is a subspecies of leafhopper in the family Cicadellidae, described by Hamilton in 1985. It belongs to a genus of relatively large, robust leafhoppers often associated with woody plants. The subspecies designation indicates geographic or morphological differentiation from the nominate form I. musteus musteus. Records indicate presence in western North America.
Idiocerus nervatus
Idiocerus nervatus is a leafhopper species in the family Cicadellidae, first described by Van Duzee in 1894. It belongs to the genus Idiocerus, a group characterized by enlarged, bulbous heads. The species has been documented across western and southwestern North America, with records from California to British Columbia and eastward to Colorado and Connecticut.
Idiocerus pericallis
Idiocerus pericallis is a species of leafhopper in the family Cicadellidae, described by Hamilton in 1980. It belongs to the subfamily Idiocerinae, a group characterized by broad heads and often associated with woody plants. The species is documented from western North America, with records from British Columbia, Colorado, and Oregon. As with most Idiocerus species, it likely feeds on plant sap using piercing-sucking mouthparts typical of the family.
Idiocerus ramentosus
Idiocerus ramentosus is a leafhopper species in the family Cicadellidae, first described by Uhler in 1877. It belongs to a genus of relatively large, often host-specific leafhoppers associated with woody plants. The species is recorded from western North America, with documented occurrences spanning from British Columbia south through the western United States to Arizona.
Idiocerus setaceus
Idiocerus setaceus is a species of leafhopper in the family Cicadellidae, described by Hamilton in 1985. It belongs to the subfamily Eurymelinae and tribe Idiocerini, a group characterized by distinctive morphological features. The species has been documented across northern North America, with records from Canadian provinces and territories as well as New York State. As a member of the genus Idiocerus, it shares the group's association with woody host plants, though specific biological details remain poorly documented.
Idiocerus stigmaticalis
Idiocerus stigmaticalis is a species of leafhopper in the family Cicadellidae, first described by Lewis in 1834. It belongs to the subfamily Eurymelinae and tribe Idiocerini, a group characterized by their broad, rounded heads and association with woody host plants. The species has been recorded across parts of Europe including England, Italy, and Ukraine. Like other Idiocerus species, it is likely associated with deciduous trees, though specific host plant records for this species are limited.
Idiocerus taiga
Idiocerus taiga is a species of leafhopper in the family Cicadellidae, subfamily Idiocerinae. The species was described by Hamilton in 1980. Distribution records indicate it occurs in Alberta, Canada. Like other members of the genus Idiocerus, it is likely associated with woody host plants, though specific biological details remain undocumented in the provided sources.
Idiocerus vanduzeei
Idiocerus vanduzeei is a species of leafhopper in the family Cicadellidae, described by Hamilton in 1980. The species is currently treated as a synonym of Populicerus vanduzeei in some taxonomic databases, reflecting ongoing taxonomic revision within the genus. Leafhoppers in this genus are typically associated with woody host plants.
Idiodonus
Idiodonus is a genus of leafhoppers in the family Cicadellidae, first described by Ball in 1936. The genus belongs to the tribe Platymetopiini within the subfamily Deltocephalinae. Species of Idiodonus are found in Europe and North America, with confirmed records from Scandinavia, Denmark, and the northeastern United States. At least two species are recognized: Idiodonus acus and Idiodonus albifrons.
Idiodonus aurantiacus
Idiodonus aurantiacus is a leafhopper species in the family Cicadellidae, first described by Provancher in 1872 under the basionym Jassus aurantiacus. It belongs to the tribe Platymetopiini within the subfamily Deltocephalinae. The species has been documented across northern North America, with records from Alaska and several Canadian provinces as well as Montana. Like other leafhoppers, it is presumed to feed on plant sap using piercing-sucking mouthparts, though specific host plant associations remain undocumented.
Idiotarsus errans
Idiotarsus errans is a species of leafhopper in the family Cicadellidae, tribe Cicadellini. It belongs to a genus of relatively small, slender leafhoppers distributed primarily in the Neotropical region. The species was described by the German entomologist Hermann Haupt in 1927 based on specimens from South America. Like other members of its tribe, it likely inhabits vegetation in forested or semi-forested habitats where it feeds on plant phloem.
Idona
Idona is a genus of leafhoppers in the family Cicadellidae, subfamily Typhlocybinae, and tribe Dikraneurini. The genus was established by DeLong in 1931. Species within this genus are associated with agricultural crops, including avocado, where at least one species (Idona minuenda) has been identified as a pest. The genus is part of the diverse leafhopper fauna of the Americas and has been documented in taxonomic studies focusing on Typhlocybinae systematics.
Idona minuenda
Idona minuenda is a species of leafhopper in the family Cicadellidae, subfamily Typhlocybinae. It was first described by Ball in 1921. The species is known to occur in North America and has been recorded as a pest of avocado in Mexico. It is associated with the mymarid wasp Anagrus sp. near takeyanus, which acts as an egg parasitoid.
Illinigina illinoiensis
Illinois Grape Leafhopper
Illinigina illinoiensis is a species of leafhopper in the family Cicadellidae, first described by Gillette in 1898. It belongs to the subfamily Typhlocybinae, a group commonly known as the sharpshooters or leafhoppers. The species is widely distributed across the central and southwestern United States, with records from Illinois, Indiana, Kansas, Arizona, and the District of Columbia. It is commonly referred to as the Illinois Grape Leafhopper, suggesting an association with grape plants (Vitis spp.), though specific host relationships require further documentation. The species has been documented in citizen science platforms with nearly 300 observations, indicating it is moderately well-observed but not extensively studied in formal literature.
Jamacerus floridanus
Jamacerus floridanus is a leafhopper species in the family Cicadellidae, subfamily Eurymelinae, described by Freytag in 1970. The specific epithet "floridanus" indicates its association with Florida, which is supported by distribution records from that state. As a member of the Eurymelinae, it belongs to a group of leafhoppers often associated with woody host plants.
Jikradia
Jikradia is a genus of leafhoppers (family Cicadellidae) first described by Nielson in 1979. The genus contains over 20 described species distributed across the Palaearctic and Nearctic regions, with records from North America, Central America, and the Old World. At least one species, Jikradia olitoria, has been identified as a putative vector of phytoplasmas causing North American Grapevine Yellows disease. The genus has undergone recent taxonomic revision with four new species described from Mesoamerica.
Jikradia olitoria
Coppery Leafhopper
Jikradia olitoria, commonly known as the Coppery Leafhopper, is a leafhopper species in the family Cicadellidae found primarily in eastern North America. It is a putative vector of the NAGYIIIβ phytoplasma strain associated with North American Grapevine Yellows, a destructive disease of grapevines. The species has been documented in Virginia vineyards and surrounding vegetation, with adults active from May through October. Laboratory studies have confirmed its ability to release phytoplasmas during phloem-feeding, though whole-plant transmission remains to be demonstrated.
Jikradia olitoria olitoria
Jikradia olitoria olitoria is a leafhopper subspecies in the family Cicadellidae. It has been identified as a potential vector of phytoplasmas causing North American Grapevine Yellows (NAGY), specifically transmitting the NAGYIIIβ strain of 'Candidatus Phytoplasma pruni'-related phytoplasma in artificial feeding assays. The subspecies exhibits seasonal movement from woodland vegetation into vineyard edges.
Jikradia sp-az
Jikradia sp-az is an undescribed species in the leafhopper genus Jikradia, currently known only from Arizona. It belongs to the family Cicadellidae, a diverse group of sap-feeding insects. The 'sp-az' designation indicates this is a morphologically distinct population awaiting formal taxonomic description. Like other Jikradia species, it is likely associated with woody vegetation.
Joruma
Joruma is a genus of leafhoppers in the family Cicadellidae, subfamily Typhlocybinae, and tribe Empoascini. It was established by McAtee in 1924. Members of this genus are small, delicate leafhoppers characteristic of the Typhlocybinae, a group known for reduced wing venation and plant-feeding habits. The genus is part of the diverse Membracoidea superfamily within the Auchenorrhyncha.
Joruma minuta
Joruma minuta is a species of leafhopper in the family Cicadellidae, first described by Lawson in 1930. It belongs to the subfamily Typhlocybinae, a group commonly known as typhlocybine leafhoppers. Very little is known about this species beyond its taxonomic classification. The genus Joruma is part of the tribe Empoascini, which includes many small, often economically important leafhoppers.
Joruma pisca
Joruma pisca is a species of leafhopper in the family Cicadellidae, subfamily Typhlocybinae. Described by McAtee in 1924, this small hemipteran belongs to a group known for their sap-feeding habits on vascular plants. Records indicate occurrence in the eastern United States, specifically Illinois, Maryland, and Ohio. The genus Joruma is classified within the tribe Empoascini, which includes numerous economically significant agricultural pests.
Jorumina
Jorumina is a subtribe of leafhoppers within the tribe Empoascini, subfamily Typhlocybinae, and family Cicadellidae. It was established by McAtee in 1926. Members of this subtribe are small, sap-feeding insects that belong to a diverse group of Hemiptera commonly known as leafhoppers.
Kidrella
Kidrella is a genus of leafhoppers in the family Cicadellidae, subfamily Typhlocybinae, and tribe Dikraneurini. It was established by Young in 1952. Members of this genus are small, delicate leafhoppers characteristic of the Typhlocybinae, which are among the smallest and most morphologically specialized leafhoppers. The genus is part of a diverse group of sap-feeding insects within the Membracoidea superfamily.
Kinonia
Kinonia is a genus of leafhoppers in the family Cicadellidae, subfamily Deltocephalinae, and tribe Eupelicini. It was established by Ball in 1933 and is currently classified within the subtribe Stenometopiina. As a member of the Eupelicini, it belongs to a group of small, often grass-associated leafhoppers. The genus contains multiple described species, though detailed biological information remains limited in published literature.
Kinonia elongata
Kinonia elongata is a species of leafhopper (family Cicadellidae) described by Ball in 1933. It belongs to the subfamily Deltocephalinae, tribe Eupelicini. Distribution records indicate occurrence in Arizona, USA and Chihuahua, Mexico. As a member of the leafhopper family, it likely feeds on plant phloem sap, though specific biological details remain poorly documented.
Knullana huachuca
Knullana huachuca is a species of leafhopper in the family Cicadellidae, described by DeLong in 1941. The species epithet references the Huachuca Mountains of southeastern Arizona, where it was originally described. It belongs to the tribe Scaphoideini within the subfamily Deltocephalinae. Records indicate occurrence in Arizona, USA and Mexico.
Koebelia
mottled pine leafhoppers
Koebelia is a genus of leafhoppers endemic to western North America, commonly known as mottled pine leafhoppers. Members of this genus are small insects, measuring 3–5 mm in length, with distinctive brown or gray coloration marked by darker spots. The genus is distinguished morphologically by a head that is wider than the prothorax. All known species are associated with pine trees as their host plants.
Koebelia californica
Koebelia californica is a species of leafhopper in the family Cicadellidae, first described by Baker in 1897. It belongs to the subfamily Deltocephalinae and tribe Athysanini. The species is known from limited distributional records in western North America.
Koebelia grossa
Koebelia grossa is a leafhopper species in the family Cicadellidae, described by Ball in 1909. It belongs to the genus Koebelia, which is placed in the tribe Athysanini within the subfamily Deltocephalinae. The species has been documented from California based on distribution records. As a member of the Auchenorrhyncha, it possesses piercing-sucking mouthparts typical of true bugs.
Koebelia irrorata
Koebelia irrorata is a species of leafhopper in the family Cicadellidae, subfamily Deltocephalinae. Described by Ball in 1909, this species belongs to a small genus of leafhoppers found in western North America. The genus name honors the German entomologist Carl Koebele, who worked extensively on North American Hemiptera in the late 19th century. Very little specific biological information is available for this particular species.
Koebeliini
Koebeliini is a subtribe of leafhoppers within the tribe Athysanini and subfamily Deltocephalinae. It comprises six genera and over 15 species distributed across western North America and parts of the Palearctic and Oriental regions. Members of the subtribe Grypotina within Koebeliini exhibit distinctive morphological features including crown striations, short antennae, and ocelli positioned below the crown margin. Several species are associated with pine trees (Pinus spp.) as host plants.
Kunzeana
Kunzeana is a genus of leafhoppers in the family Cicadellidae, established by Oman in 1949. The genus belongs to the subfamily Typhlocybinae and tribe Dikraneurini. It contains more than 30 described species. Members are small, plant-feeding insects with piercing-sucking mouthparts typical of the family.
Kunzella
Kunzella is a genus of leafhoppers in the family Cicadellidae, subfamily Typhlocybinae, and tribe Dikraneurini. It was established by Young in 1952. Members of this genus belong to a diverse group of small, plant-feeding insects known for their jumping ability and association with vascular plants. The genus is poorly documented in public sources, with minimal observational records available.
Kyboasca
Kyboasca is a genus of leafhoppers in the family Cicadellidae, subfamily Typhlocybinae. The genus was established by Zakhvatkin in 1953. Members of this genus are small, sap-feeding insects commonly found in the Palearctic region. The genus is placed in the tribe Empoascini, which includes many economically important agricultural pests.
Kyboasca bipunctata
Kyboasca bipunctata is a species of leafhopper in the family Cicadellidae, subfamily Typhlocybinae. Originally described as Chloria bipunctata by Oshanin in 1871, this small true bug belongs to the tribe Empoascini, a group known for containing many economically significant agricultural pests. The genus Kyboasca is part of the diverse leafhopper fauna found across the Palearctic and Nearctic regions. As a member of the Typhlocybinae, it possesses the characteristic reduced wing venation and specialized mouthparts for piercing-sucking plant feeding typical of this subfamily.