True Bugs, Cicadas, Hoppers, Aphids and Allies

Order Hemiptera

The True Bugs, Cicadas, Hoppers, Aphids and Allies (Order Hemiptera) includes 7,349 species across 120 families and 1,727 genera in our directory.

About True Bugs, Cicadas, Hoppers, Aphids and Allies

Hemiptera (true bugs) includes over 80,000 described species across cicadas, aphids, leafhoppers, shield bugs, and bed bugs. Aphids alone cost global agriculture an estimated $2.5 billion annually in crop losses.

Economic Impact

The brown marmorated stink bug (Halyomorpha halys) caused $37 million in apple crop losses in a single year in the U.S. Mid-Atlantic region. Bed bug infestations in the U.S. increased by 500% between 2001-2010, costing the hotel industry hundreds of millions annually.

Ecological Role

Many Hemiptera are essential food sources for birds and predatory insects. Cicadas provide massive nutrient pulses during emergence events - a single Brood X emergence can involve trillions of individuals across 15 states.

Families in Hemiptera (120)

Species in Hemiptera (7,349)

Oecleus rhion

Oecleus rhion

Oecleus rhion

Cixiidae

Oecleus sagittanus

Oecleus sagittanus

Oecleus sagittanus

Cixiidae

Oecleus snowi

Oecleus snowi

Oecleus snowi

Cixiidae

Oecleus subreflexus

Oecleus subreflexus

Oecleus subreflexus

Cixiidae

Oecleus tamiamus

Oecleus tamiamus

Oecleus tamiamus

Cixiidae

Oecleus troxanon

Oecleus troxanon

Oecleus troxanon

Cixiidae

Oecleus vates

Oecleus vates

Oecleus vates

Cixiidae

Oecleus venosus

Oecleus venosus

Oecleus venosus

Cixiidae

Oeclidius carolus

Oeclidius carolus

Oeclidius carolus

Meenoplidae

Oeclidius fraternus

Oeclidius fraternus

Meenoplidae

Oeclidius nanus

Oeclidius nanus

Oeclidius nanus

Meenoplidae

Oeclidius nimbus

Oeclidius nimbus

Oeclidius nimbus

Meenoplidae

Oeclidius transversus

Oeclidius transversus

Oeclidius transversus

Meenoplidae

Oedancala dorsalis

Oedancala dorsalis

Oedancala dorsalis

Pachygronthidae

Okanagana canescens

Okanagana canescens

Okanagana canescens

Cicadidae

Okanagana formosa

Okanagana formosa

Cicadidae

Okanagana fratercula

Okanagana fratercula

Okanagana fratercula

Cicadidae

Okanagana georgi

Okanagana georgi

Cicadidae

Okanagana hirsuta

Okanagana hirsuta

Cicadidae

Okanagana oregona

Okanagana oregona

Okanagana oregona

Cicadidae

Okanagana orithya

Okanagana orithya

Cicadidae

Okanagana rhadine

Okanagana rhadine

Cicadidae

Okanagana salicicola

Okanagana salicicola

Cicadidae

Okanagana sequoiae

Okanagana sequoiae

Okanagana sequoiae

Cicadidae

Okanagana sperata

Okanagana sperata

Cicadidae

Okanagana sugdeni

Okanagana sugdeni

Okanagana sugdeni

Cicadidae

Okanagana triangulata

Okanagana triangulata

Okanagana triangulata

Cicadidae

Okanagana tristis

Okanagana tristis

Okanagana tristis

Cicadidae

Okanagana venusta

Okanagana venusta

Okanagana venusta

Cicadidae

Okanagana villosa

Okanagana villosa

Okanagana villosa

Cicadidae

Okanagana vocalis

Okanagana vocalis

Okanagana vocalis

Cicadidae

Okanagana yakimaensis

Okanagana yakimaensis

Cicadidae

Okanagodes gracilis

Okanagodes gracilis

Okanagodes gracilis

Cicadidae

Oleander Aphids

Oleander Aphids

Aphis nerii

Aphididae

Oleander scale

Oleander scale

Aspidiotus nerii

Diaspididae

Oleaster psyllid

Oleaster psyllid

Cacopsylla fulguralis

Psyllidae

Oliaridellus apache

Oliaridellus apache

Oliaridellus apache

Cixiidae

Oliaridellus retentus

Oliaridellus retentus

Oliaridellus retentus

Cixiidae

Oliaridus caldwelli

Oliaridus caldwelli

Oliaridus caldwelli

Cixiidae

Oliaridus californicus

Oliaridus californicus

Oliaridus californicus

Cixiidae

Oliaridus hesperius

Oliaridus hesperius

Oliaridus hesperius

Cixiidae

Oliaridus kieferi

Oliaridus kieferi

Oliaridus kieferi

Cixiidae

Oliaridus knullorum

Oliaridus knullorum

Oliaridus knullorum

Cixiidae

Oliaridus lobatus

Oliaridus lobatus

Oliaridus lobatus

Cixiidae

Oliaridus pima

Oliaridus pima

Oliaridus pima

Cixiidae

Oliaridus sementinus

Oliaridus sementinus

Oliaridus sementinus

Cixiidae

Oliaridus sonoitus

Oliaridus sonoitus

Oliaridus sonoitus

Cixiidae

Oliaronus tontonus

Oliaronus tontonus

Oliaronus tontonus

Cixiidae

Oliarus chuliotus Ball, 1934Bifoliarus chuliotus

Oliarus chuliotus Ball, 1934Bifoliarus chuliotus

Bifoliarus chuliotus

Cixiidae

Oligotylus ceanothi

Oligotylus ceanothi

Oligotylus ceanothi

Miridae

Olive Psyllid

Olive Psyllid

Euphyllura olivina

Liviidae

Ollarianus armus

Ollarianus armus

Ollarianus armus

Cicadellidae

Ollarianus bullatus

Ollarianus bullatus

Ollarianus bullatus

Cicadellidae

Ollarianus insanus

Ollarianus insanus

Ollarianus insanus

Cicadellidae

Ollarianus kinoanus

Ollarianus kinoanus

Ollarianus kinoanus

Cicadellidae

Ollarianus ollus

Ollarianus ollus

Cicadellidae

Ollarianus rudiculus

Ollarianus rudiculus

Cicadellidae

Ollarianus strictus

Ollarianus strictus

Ollarianus strictus

Cicadellidae

Olympic Scrub Cicada

Olympic Scrub Cicada

Diceroprocta olympusa

Cicadidae

Omanana litigiosa

Omanana litigiosa

Omanana litigiosa

Cicadellidae

Omanana tortolita

Omanana tortolita

Omanana tortolita

Cicadellidae

Omansobara palliolata

Omansobara palliolata

Omansobara palliolata

Cicadellidae

Omolicna mcateei

Omolicna mcateei

Omolicna mcateei

Derbidae

Omolicna nigripennis

Omolicna nigripennis

Derbidae

Omolicna texana

Omolicna texana

Omolicna texana

Derbidae

Omolicna uhleri

Omolicna uhleri

Omolicna uhleri

Derbidae

Oncerometopus impictus 0

Oncerometopus impictus 0

Oncerometopus impictus

Miridae

Oncerometopus nicholi

Oncerometopus nicholi

Oncerometopus nicholi

Miridae

Oncerometopus nitens

Oncerometopus nitens

Oncerometopus nitens

Miridae

Oncocephalus apiculatus 0

Oncocephalus apiculatus

Reduviidae

Oncopeltus cayensis

Oncopeltus cayensis

Oncopeltus cayensis

Lygaeidae

Oncopeltus cingulifer

Oncopeltus cingulifer

Oncopeltus cingulifer

Lygaeidae

Oncopeltus sandarachatus

Oncopeltus sandarachatus

Lygaeidae

Oncopeltus sanguineolentus

Oncopeltus sanguineolentus

Oncopeltus sanguineolentus

Lygaeidae

Oncopsis abietis

Oncopsis abietis

Oncopsis abietis

Cicadellidae

Oncopsis albicollis

Oncopsis albicollis

Oncopsis albicollis

Cicadellidae

Oncopsis aureostria

Oncopsis aureostria

Oncopsis aureostria

Cicadellidae

Oncopsis californica

Oncopsis californica

Oncopsis californica

Cicadellidae

Oncopsis cinctifrons

Oncopsis cinctifrons

Oncopsis cinctifrons

Cicadellidae

Oncopsis citra

Oncopsis citra

Oncopsis citra

Cicadellidae

Oncopsis citrella

Oncopsis citrella

Oncopsis citrella

Cicadellidae

Oncopsis concurrens

Oncopsis concurrens

Oncopsis concurrens

Cicadellidae

Oncopsis crispae

Oncopsis crispae

Oncopsis crispae

Cicadellidae

Oncopsis deluda

Oncopsis deluda

Oncopsis deluda

Cicadellidae

Oncopsis dentata

Oncopsis dentata

Oncopsis dentata

Cicadellidae

Oncopsis dorsalis

Oncopsis dorsalis

Oncopsis dorsalis

Cicadellidae

Oncopsis ferrosa

Oncopsis ferrosa

Oncopsis ferrosa

Cicadellidae

Oncopsis flavidorsum

Oncopsis flavidorsum

Oncopsis flavidorsum

Cicadellidae

Oncopsis incidens

Oncopsis incidens

Oncopsis incidens

Cicadellidae

Oncopsis infumata

Oncopsis infumata

Oncopsis infumata

Cicadellidae

Oncopsis interior

Oncopsis interior

Oncopsis interior

Cicadellidae

Oncopsis juno

Oncopsis juno

Oncopsis juno

Cicadellidae

Oncopsis lata

Oncopsis lata

Oncopsis lata

Cicadellidae

Oncopsis marilynae

Oncopsis marilynae

Oncopsis marilynae

Cicadellidae

Oncopsis minor

Oncopsis minor

Oncopsis minor

Cicadellidae

Oncopsis monticola

Oncopsis monticola

Oncopsis monticola

Cicadellidae

Oncopsis nigrinasi

Oncopsis nigrinasi

Oncopsis nigrinasi

Cicadellidae

Oncopsis prairiana

Oncopsis prairiana

Oncopsis prairiana

Cicadellidae

Oncopsis prolixa

Oncopsis prolixa

Oncopsis prolixa

Cicadellidae

Oncopsis quebecensis

Oncopsis quebecensis

Oncopsis quebecensis

Cicadellidae

Sources: USDA, EPA, University research