Hemiptera (bugs)
mostly from Orange County, California
Yellow background, exotic species.
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) |
Berytidae (Stilt Bugs) |
Cimicidae (Bed Bugs)
|

Minute Pirate Bug,
Orius tristicolor |

Toe biter,
Abedus indentatus |

Stilt Bug,
Acanthophysa echinata |

Bed Bug,
Cimex lectularius
|
|
| 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 sp. |
|

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 |

White-crossed Seed Bug, Neacoryphus sp. |

Nysius sp. |

Large Milkweed Bug,
Oncopeltus fasciatus |

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

Aoplonema nigrum |

Closterocoris amoenus |

Potato Bug, Closteromus norvegicus |

Deraeocoris sp. |

Dicyphus (hesperus?) |

Engyltatus modestus |

Irbisia sp. |

Lopidea marginata |

Scarlet Plant Bug, Lopidea sp. |

Lopidea sp. |

Tarnished Plant Bug, Lygus sp. |

Lygus sp. |

Lygus sp. |

Subfamily Orthotylinae |

Subfamily Phylinae |

Plagiognathus verticalis |

Plagiognathus sp. |

Ranzovius californicus |

Rhinacloa sp. |

Broken-back Bug,
Taylorilygus apicalis |

Plant Bug |

Plant Bug |
|
|
|
| Nabidae (Damsel Bugs) |
Notonectidae (Backswimmers) |
Phymatidae (Ambush Bugs) |

Damsel Bug
|
|
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Ambush Bug, Phymatidae |
Pentatomidae (Stink Bugs) |

Stink Bug, Bagrada hilaris |

Say's Stink Bug, Chlorochroa sayi |

Stink Bug, Euschistus sp. |

Harlequin bug,
Murgantia histrionica |
|

Green Stink Bug, Thyanta sp. |

Red-shouldered Stink Bug,
Thyanta sp. |
|
|
|
| Reduviidae (Assassin Bugs and Thread-legged Bugs) |
|

Thread-Legged Bug, Emesaya brevipennis |
|

Assassin Bug, Rhinocoris ventralis |

Assassin bug, Sinea diadema |

Assassin Bug, Zelus renardii |

Assassin Bug, Zelus tetracanthus
|
|
|
|
Rhopalidae (Scentless Plant Bugs) |

Western box-elder bug,
Boisea rubrolineata |

Harmostes (reflexulus?) |

Harmostes sp. |

Harmostes sp. |

Harmostes sp. |

Liorhyssus hyalinus |

Liorhysssus sp. |

Liorhyssus sp.
|

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

Megalonotus sabulicola |

Mediterranean Seed Bug,
Xanthochilus saturnius |
|

Saldula sp. |
|
| Tingidae (Lace Bugs) |
Thyreocoridae
(Negro Bugs) |
Veliidae (Broad-shouldered Water Striders) |

Sycamore lace bug,
Corythucha confraterna |

Lace Bug, Corythucha morrilli |

Lace Bug, Corythucha sp. |

Negro Bug, Corimelaena |

Microvelia sp.
|
| Homoptera (Whiteflies, aphids, cicadas, hoppers, and allies) |
Aleyrodidae (Whiteflies) |
|
|
|
|

Iris Whitefly,
Aleyrodes spiroeoides |

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

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Rose aphid, Macrosiphum rosae
|


Brown Ambrosia Aphid,
Uroleucon rudbeckiae |


Mint Aphid, Eucarazzia elegans |


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

Cabbage Aphid,
Brevicoryne brassicae |
|

Spittle Bug,
Clastoptera lineatocollis (female) |

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

Ceratagallia sp. |

Colladonus geminatus |

Colladonus reductus |

Empoasca sp.
|

Privet leaf hopper, Fieberiella florii |

Giprus sp. |

Blue-green Sharpshooter, Graphocephala atropunctata |

Glassy-winged Sharpshooter, Homalodisca vitripennis |

Scaphytopius sp. |

Texananus sp. |
| Cicadidae (Cicadas) |
Dactylopiidae (Cochineal Insects) |
Delphacidae (Delphacid Planthoppers) |

Cicada, Okanagana sp.
|

Cochineal Insect,
Dactylopius coccus (female) |

Cochineal Insect,
Dactylopius coccus (male)
| 
Muellerianella laminalis
| 
Delphacid planthopper,
Stobaera sp. |
| Dictyopharidae - Dictyopharid Planthoppers |
Flatidae (Flatid Plathoppers) |
Issidae (Issid Planthoppers) |

Scolops sp.?
| |
|

Dictyssa obliqua |

Neaethus jacintiensis |
| Margarodidae (Mealybugs) |
Membracidae (Treehoppers) |
|

Cottony cushion scale,
Icerya purchasi |
|

Cyrtolobus vanduzei |

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

Citrus Mealy Bug,
Planococcus citri |

Red gum lerp psyllid, Glycaspis brimblecombei |
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