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
     
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
   
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
   
Aphididae (Aphids): Top row nymphs; next row adults
 



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
     

Copyright: Peter J. Bryant (pjbryant@uci.edu). Contact for originals.
Back to Arthropods of Orange County, California