Hemiptera (bugs)
from Orange County, California
and nearby places
Yellow background, exotic to California and/or North America.
Click on the names for more images and information.
Photographed and compiled by Peter J. Bryant (pjbryant@uci.edu)
Department of Developmental and Cell Biology,
University of California, Irvine, CA 92697
And Ron Hemberger |
| Heteroptera (True Bugs) |
| Anthocoridae
(Minute Pirate Bugs) |
|
Belostomatidae
(Giant Water Bugs) |

Minute Pirate Bug,
Orius tristicolor |
|
|

Toe biter,
Abedus indentatus |
|
| Berytidae (Stilt Bugs) |
|
Cimicidae (Bed Bugs) |

Acanthophysa echinata (nymph) |

Pronotacatha annulata |
|

Bed Bug,
Cimex lectularius
|

Hesperocimex coloradensis |
| Coreidae (Leaf-footed Bugs) |

Squash Bug,
Anasa andresii
|
|

Western leaf-footed bug, Leptoglossus clypealus |

Western Conifer Seed Bug, Leptoglossus occidentalis |

Leptoglossus zonatus |
| Coreidae (Leaf-footed Bugs)(cont.) |
Corixidae
(Water Boatmen) |
|
Gelastocoridae
(Toad Bugs) |

Cactus Bug, Narnia femorata |
|

Water boatman |
|

Gelastocoris oculatus |
Geocoridae
(Big-eyed Bugs) |
Gerridae
(Water Striders) |
Mesoveliidae
(Water Treaders) |
Largidae (Bordered Plant Bugs) |

Geocoris pallens |

Geocoris punctipes |

Gerris remigis |

Water treader |

Bordered Plant Bug,
Largus californicus |
| Lygaeidae (Seed Bugs) |

Kleidocerys modestus |

Small Milkweed Bug,
Lygaeus kalmii |

Melacoryphus rubicollis |

Seed Bug, Melanopleurus belfragei |

White-crossed Seed Bug, Neacoryphus sp. |

Nysius sp. |

Large Milkweed Bug,
Oncopeltus fasciatus |

Xyonysius californicus |
|
|
| Miridae (Plant Bugs) |

Agnocoris sp.
|

Aoplonema nigrum |

Brooksetta sp. |

Closterocoris amoenus |

Potato Bug,
Closterotomus norvegicus |

Creontiades rubrinervis |

Deraeocoris sp. |

Dicyphus (hesperus?) |

Engyltatus modestus |

Irbisia brachycera |

Irbisia californica |

Irbisia solani |

Lopidea marginata |

Scarlet Plant Bug, Lopidea sp. |

Lopidea sp. |

Lygus hesperus |

Tarnished Plant Bug, Lygus sp. |

Lygus sp.
|

Phytocoris sp. |

Plagiognathus verticalis |

Plagiognathus sp. |

Cotton Fleahopper, Pseudatomoscelis seriatus |

Ranzovius californicus |

Rhinacloa forticornis |

Broken-back Bug,
Taylorilygus apicalis |
| Miridae (Plant Bugs, cont.) |
Nabidae (Damsel Bugs) |
Notonectidae (Backswimmers) |

Plant Bug |

Plant Bug |

Damsel Bug |
|
|
Pentatomidae (Stink Bugs) |

Painted Bug,
Bagrada hilaris |

|

Uhler's Stink Bug,
Chlorochroa uhleri |

Stink Bug,
Euschistus conspersus |

Harlequin bug,
Murgantia histrionica |
| Pentatomidae (Stink Bugs) cont. |
|
Pyrrhocoridae (Red Bugs) |

Southern Green Stink Bug,
Nezara viridula |

Red-shouldered Stink Bug,
Thyanta pallidovirens |
|

Red Bug,
Scantius (=Lodosiana) aegyptius |
|
| Reduviidae (Assassin Bugs and Thread-legged Bugs) |
|

Thread-Legged Bug,
Emesaya brevipennis |

Thread-Legged Bug,
Empicoris rubromaculatus |
|

Western corsair,
Rasahus thoracicus |

Assassin Bug, Rhynocoris ventralis |

Assassin bug, Sinea diadema |

Assassin Bug, Stenolemus lanipes |

Leafhopper Assassin Bug,
Zelus renardii
|
|
Rhopalidae (Scentless Plant Bugs) |

Arhyssus sp. |

Western box-elder bug,
Boisea rubrolineata |

Harmostes (reflexulus?) |

Harmostes sp. |

Harmostes sp. |

Harmostes sp. |

Harmostes sp. |

Red-shouldered Bug, Jadera haematoloma |

Hyaline Grass Bug,
Liorhyssus hyalinus |

Liorhysssus sp. |

Liorhyssus sp. |

Niesthrea louisianica |

Rhopalus tigrinus |

Scentless Plant Bug |
|
| Rhyparochromidae (Dirt-colored Seed Bugs) |
|
|

Megalonotus sabulicola |

Ozophora sp. |

Mediterranean Seed Bug,
Xanthochilus saturnius |
|
|
| Saldidae (Shore Bugs) |
Scutelleridae
(Shield-backed Bugs) |
Thyreocoridae
(Negro Bugs) |

Saldula sp. |

Scutellerid Bug |
|

Negro Bug, Corimelaena |
|
| Tingidae (Lace Bugs) |
Veliidae (Broad-shouldered Water Striders) |

Sycamore lace bug,
Corythucha confraterna |

Lace Bug, Corythucha morrilli |

Lace Bug, Corythucha sp. |

Lace Bug, Corythucha sp. |

Microvelia sp.
|
| Homoptera (Whiteflies, aphids, cicadas, hoppers, and allies) |
Aleyrodidae (Whiteflies): Top row pupae; next row adults |
|
|
|
 |
 |
 |
 |

Giant Whitefly,
Aleurodicus dugesii |

Crown Whitefly, Aleuroplatus coronata |
Aleuroplatus (gelatinosus?) |

Iris Whitefly,
Aleyrodes spiroeoides |

Greenhouse Whitefly,
Trialeurodes vaporariorum |
Aphididae (Aphids): Top row nymphs; next row adults |
|
|
|
|
|
 |

Oleander Aphid, Aphis nerii |

Rose aphid, Macrosiphum rosae |

Brown Ambrosia Aphid,
Uroleucon rudbeckiae |

Mint Aphid, Eucarazzia elegans |

Cotton/Melon Aphid, Aphis gossypii |
| Aphididae (Aphids, cont.) |

Cabbage Aphid,
Brevicoryne brassicae |

Chaitophorus sp. |

Poplar Petiole Gall,
Pemphigus populicaulis |

Obtusicauda sp.
|

|
| Cercopidae (Spittle Bugs) |
|
|

Spittle Bug,
Clastoptera juniperina (nymph) |

Spittle Bug,
Clastoptera lineatocollis (female) |

Spittle Bug,
Clastoptera lineatocollis (male) |
|
|
| Cicadellidae (Leafhoppers) |

Acinopterus angulatus |

Acinopterus sp. |

Ballana sp. |

Ceratagallia sp. |

Colladonus geminatus |

Colladonus reductus |

Cuerna unica
|

Draeculacephala zeae |

Empoasca sp. |

Euscelis variegatus |

Privet leaf hopper, Fieberiella florii |

Giprus sp. |

Blue-green Sharpshooter, Graphocephala atropunctata |

Gyponana angulata |

Gloridonus sp. |

Glassy-winged Sharpshooter, Homalodisca vitripennis |

Sharpshooter,
Neokolla hieroglyphica |

Osbornellus scalaris |

Polyamia sp. |

Rugosana sp. |

Scaphytopius sp. |

Sophonia orientalis |

Texananus latipex |
|
|
Cicadidae
(Cicadas) |
Cixiidae
(Cixiid Planthoppers) |
Coccidae
(Soft Scale Insects) |
Dactylopiidae
(Cochineal Insects) |

Okanagana sp. |

Cixius sp. |

Barnacle Scale,
Ceroplastes cirripediformis |

Dactylopius coccus (female) |

Dactylopius coccus (male) |
| Delphacidae (Delphacid Planthoppers) |

Muellerianella laminalis
| 
Pissonotus melanurus |

Stobaera tricarinata
| 
Stobaera sp. |
|
| Dictyopharidae
(Dictyopharid Planthoppers) |
|
Flatidae (Flatid Plathoppers) |

Orgerius sp.
| 
Scolops pallidus |
|
|
|
| Issidae (Issid Planthoppers) |

Upright-winged Hopper,
Danepteryx robusta |

Upright-winged Hopper,
Danepteryx sp.
|

Upright-winged Hopper,
Dictyobia permutata |

Dictyssa obliqua |

Neaethus jacintiensis |
| Issidae (Issid Planthoppers, cont.)
|
|
Margarodidae (Scale Insects) |

Neaethus vitripennis |
|
|

Cottony cushion scale,
Icerya purchasi |
|
| Membracidae (Treehoppers) |

Keeled treehopper,
Antianthe expansa |

Ceresa sp. |

Cyrtolobus vanduzei |

Parantonae hispida |

Three-cornered Alfalfa Hopper, Spissistilus festinus |
| Pseudococcidae (Mealybugs) |
Psyllidae (Jumping Plantlice) |

Sagebrush Mealybug (female), Amonostherium lichtensioides |

Sagebrush Mealybug (male), Amonostherium lichtensioides |

Citrus Mealy Bug,
Planococcus citri |

Red gum lerp psyllid, Glycaspis brimblecombei |

Unidentified Psyllid |