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)

Protrocha solitaria
Protrocha solitaria
Protrocha viridis
Protrocha viridis

Provancherana mollicula
Provancherana mollicula

Provancherana tripunctata
Provancherana tripunctata

Prytanes dissimilis
Prytanes dissimilis

Prytanes formosus
Prytanes formosus

Prytanes fuscicornis
Prytanes fuscicornis

Prytanes intercisa
Prytanes intercisa

Prytanes oblongus
Prytanes oblongus

Psallus variabilis
Psallus variabilis

Psammotettix beirnei
Psammotettix beirnei

Psammotettix cahuilla
Psammotettix cahuilla

Psammotettix dentatus
Psammotettix dentatus

Psammotettix lividellus
Psammotettix lividellus

Psammotettix nesiotus
Psammotettix nesiotus

Pselliopus marmorosus
Pselliopus marmorosus

Pselliopus zebra
Pselliopus zebra
Pseudo-Curly Top Treehopper
Micrutalis malleifera

Pseudocnemodus canadensis
Pseudocnemodus canadensis

Pseudometapterus umbrosus
Pseudometapterus umbrosus

Pseudopamera nitidula
Pseudopamera nitidula

Pseudopamera rubricata
Pseudopamera rubricata

Pseudopsallus angularis
Pseudopsallus angularis

Pseudopsallus anograe
Pseudopsallus anograe

Pseudopsallus demensus
Pseudopsallus demensus

Pseudopsallus sericatus
Pseudopsallus sericatus

Pseudozelurus arizonicus
Pseudozelurus arizonicus

Psylla sanguinea
Spanioneura sanguinea

Psylla viridescens
Psylla viridescens

Pterocallis alnifoliae
Pterocallis alnifoliae

Pterocomma populeum
Pterocomma populeum

Pterocomma rufipes
Pterocomma rufipes

Pterocomma sanguiceps
Pterocomma sanguiceps

Publilia concava
Publilia concava

Publilia modesta
Publilia modesta

Publilia reticulata
Publilia reticulata

Purple Scale
Lepidosaphes beckii

Purshivora aculeata
Purshivora aculeata
Purshivora chelifera
Purshivora chelifera
common in the Great Basin area (Dr Gill's comment)

Purshivora coryli
Purshivora coryli

Purshivora maculata
Purshivora maculata

Pycnocoris ursinus
Pycnocoris ursinus

Pycnoderes balli
Pycnoderes balli

Pycnoderes dilatatus
Pycnoderes dilatatus

Pycnoderes obscuratus
Pycnoderes obscuratus

Pycnoderes vanduzeei
Pycnoderes vanduzeei

Pygmy Backswimmer
Plea minutissima

Pygospina reducta
Pygospina reducta

Pygospina spinata
Pygospina spinata

Pygovepres vaccinicola
Pygovepres vaccinicola

Quernaspis quercus
Quernaspis quercus

Quilnus niger
Quilnus niger

Quilnus nigrinus
Quilnus nigrinus

Quilnus usingeri
Quilnus usingeri

Quince Treehopper
Glossonotus crataegi

Ragged Spruce Gall Adelgid
Pineus similis

Ragweed Plant Bug
Chlamydatus associatus

Rambur's pied shieldbug
Tritomegas sexmaculatus

Ramphocorixa acuminata
Ramphocorixa acuminata

Ranatra australis
Ranatra australis

Ranatra brevicollis
Ranatra brevicollis

Ranatra drakei
Ranatra drakei

Ranatra kirkaldyi
Ranatra kirkaldyi
Ranatra montezuma
Ranatra montezuma

Ranatra nigra
Ranatra nigra

Ranatra texana
Ranatra texana

Red Apple Leafhopper
Eratoneura hartii

Red Cedar Spittlebug
Clastoptera arborina

Red Date Scale
Phoenicococcus marlatti

Red Goldenrod Aphid
Uroleucon nigrotuberculatum

Red Gum Lerp Psyllid
Glycaspis brimblecombei

Red Pine Scale
Matsucoccus matsumurae

Red Wax Scale
Ceroplastes rubens

Red Yarrow Aphid
Uroleucon achilleae

Red-cross Shield Bug
Elasmostethus cruciatus

Red-cuneus Plant Bug
Polymerus rubrocuneatus

Red-osier Dogwood Aphid
Aphis neogillettei

Red-shouldered Bug
Jadera haematoloma

Red-stained Hickory Aphid
Protopterocallis gigantea

Red-tailed Leafhopper
Aflexia rubranura

Redbud Aphid
Aphis pawneepae

Reddish Brown Willow Bark Aphid
Pterocomma bicolor

Redtrim Bug
Scantius forsteri

Reduvius senilis
Reduvius senilis

Relict Naucorid Bug
Ambrysus relictus
Repipta flavicans
Repipta flavicans

Reptalus beirnei
Reptalus beirnei

Reptalus exoptatus
Reptalus exoptatus

Reptalus fidus
Reptalus fidus

Reticopsis nubila
Reticopsis nubila

Reticopsis udrobates
Reticopsis udrobates

Reuteria dobsoni
Reuteria dobsoni

Reuteria irrorata
Reuteria irrorata
Reuteria platani
Reuteria platani

Reventazonia lawsoni
Reventazonia lawsoni

Rhagovelia becki
Rhagovelia becki

Rhagovelia choreutes
Rhagovelia choreutes

Rhagovelia distincta
Rhagovelia distincta

Rhagovelia ignota
Rhagovelia ignota

Rhagovelia knighti
Rhagovelia knighti