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Whitney Cranshaw's Images

Title: Professor/Extension Specialist, Entomology
Organization: Colorado State University
Unit: Dept. Bioagricultural Sciences and Pest Management
Country: United States

Remove Filters: Piercing and Sucking Insects(X)

490 Images of 132 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5382085 dog-day cicada Tibicen spp. Nymphal skin left after molting  
5445197 cochineal scale Dactylopius confusus large colony
5445262 mealy plum aphid Hyalopterus pruni
1455118 green peach aphid Myzus persicae Apterous adult
1326179 bandedwinged whitefly Trialeurodes abutiloneus Generalist of herbaceous broadleaf plants.
1455193 grape mealybug Pseudococcus maritimus Large colony
5445361 currant aphid Cryptomyzus ribis Leaf puckering due to currant aphid feeding injury
5445357 opuntia bug Chelinidea vittiger mating
5445355 opuntia bug Chelinidea vittiger
5445325 leafcurl ash aphid Meliarhizophagus fraxinifolii Colony exposed within curled ash leaf
5445324 leafcurl ash aphid Meliarhizophagus fraxinifolii Colony exposed within curled ash leaf
5445322 leafcurl ash aphid Meliarhizophagus fraxinifolii Colony exposed within curled ash leaf
5445264 mealy plum aphid Hyalopterus pruni summer host
5445263 mealy plum aphid Hyalopterus pruni summer host
5445261 mealy plum aphid Hyalopterus pruni
5445260 mealy plum aphid Hyalopterus pruni Aphids massed on leaf of ornamental plum
1243078 pin oak kermes Allokermes galliformis Eggs at hatch on Pin oak.
1325017 pin oak kermes Allokermes galliformis mature females on pin oak
1325018 pin oak kermes Allokermes galliformis nymphs around bark scale on pin oak
5445211 boxelder psyllid Cacopsylla negundinis
1326120 pin oak kermes Allokermes galliformis Dead twigs typical of injury
1476113 pin oak kermes Allokermes galliformis Kermes scale and assocaited sticky ooze
1476114 pin oak kermes Allokermes galliformis
5445198 cochineal scale Dactylopius confusus large colony
5445354 ash plant bug Tropidosteptes amoenus
5445320 leafcurl ash aphid Meliarhizophagus fraxinifolii Leafcurling of new foliage of green ash
5445321 leafcurl ash aphid Meliarhizophagus fraxinifolii Colony exposed within curled ash leaf
5445374 poplar vagabond aphid Mordvilkoja vagabunda Large pseudo-gall produced on aspen terminal
5445174 woolly whitefly Aleurothrixus floccosus
5445175 woolly whitefly Aleurothrixus floccosus
5443165 twospotted spider mite Tetranychus urticae Severe damage and webbing produced on indoor-grown medical marijuana
5443166 twospotted spider mite Tetranychus urticae Stippling injury to leaf of indoor-grown medical marijuana
5443167 twospotted spider mite Tetranychus urticae mites on underside of leaf
5443168 twospotted spider mite Tetranychus urticae Stippling injury to leaf produced by mites
1243079 scurfy scale Chionaspis furfura Old scales and crawlers on Aspen.
1326231 green peach aphid Myzus persicae Leaf curling on winter host, Peach.
1326232 green peach aphid Myzus persicae Leaf curling on winter host. Peach.
1243135 potato/tomato psyllid Paratrioza cockerelli Symptoms of 'psyllid yellows' on untreated row (right) adjacent to insecticide treated potatoes
1326217 false chinch bug Nysius raphanus Massed group on Canola pod.
1326218 false chinch bug Nysius raphanus and nymphs, a generalist herbivore of herbaseous broadleaf plants.
1326219 false chinch bug Nysius raphanus Adults with larva of Tachnid parasitoid emerging. Generalist herbivore of herbaseous broadleaf plants.
1326187 damsel bugs Nabis spp. Generalist predator of insects.
1326164 garden fleahopper Halticus bractatus Adult, nymphs and associated injury. Generalist of flowers and vegetables.
1326067 woolly beech aphid Phyllaphis fagi Colony on beech leaf
1325009 sycamore lace bug Corythucha ciliata
1243074 greenbug Schizaphis graminum Infestation of bluegrass
1326141 false chinch bug Nysius raphanus wilting associated with high populations
1246020 opuntia bug Chelinidea vittiger
1326114 European elm scale Eriococcus spuria Mature females
1455198 citrus mealybug Planococcus citri Mealybug parasitized by Leptomastix dactylopii wasp
1326003 kermes scale Allokermes gillettei Crawlers exposed from female
1243077 black cherry aphid Myzus cerasi Different stages on chokecherry leaf.
1326111 European elm scale Eriococcus spuria Mature females and crawlers
1476089 sugar beet root aphid Pemphigus populivenae colonies on roots of quinoa
1455133 cabbage aphid Brevicoryne brassicae Colony with parasitized aphid
1326040 leafcurl plum aphid Brachycaudus helichrysi Tight leafcurling typical of spring infestation
1326001 kermes scale Allokermes gillettei Mature females
1246060 honeylocust plant bug Diaphnocoris chlorionis
1243137 potato/tomato psyllid Paratrioza cockerelli Premature tuber sprouting resulting from 'psyllid yellows'
1246055 western conifer-seed bug Leptoglossus occidentalis with field syptoms from infection
1246017 opuntia bug Chelinidea vittiger
1326216 false chinch bug Nysius raphanus Generalist herbivore of herbaseous broadleaf plants.
1326109 European elm scale Eriococcus spuria colony of mature females at end of egg hatch (mid-July)
1326240 lettuce aphid Nasonovia ribisnigri Winged adult on Lettuce.
1326116 European elm scale Eriococcus spuria Nymphs along leaf veins and honeydew droplet
1326068 honeylocust leafhopper Macropsis fumipennis
1243125 potato/tomato psyllid Paratrioza cockerelli Eggs laid along leaf edge
1243026 squash bug Anasa tristis Nymphs on squash.
1455197 grape mealybug Pseudococcus maritimus
1455119 rose aphid Macrosiphum rosae
1326180 small milkweed bug Lygaeus kalmii Adult generalist seed feeder.
1326011 treehopper Micrutalus calva
1243073 greenbug Schizaphis graminum Typical color change from infestation of bluegrass
1243022 squash bug Anasa tristis Egg mass on squash.
1326239 lettuce aphid Nasonovia ribisnigri Wingless adult on lettuce.
1326184 damsel bugs Nabis spp. Generalist predator of insects.
1326171 harlequin bug Murgantia histrionica Adult on Broccoli florets.
1326172 harlequin bug Murgantia histrionica Egg mass on cabbage.
1326167 bigeyed bugs Geocoris spp. Generalist insect predator.
1326169 harlequin bug Murgantia histrionica Nymphs and associated injury on cabbage.
1326186 damsel bugs Nabis spp. Generalist predator of insects.
1326110 European elm scale Eriococcus spuria Nymphs on foliage
1326069 golden oak scale Asterodiaspis variolosa Colony on twig
1455115 leafcurl ash aphid Meliarhizophagus fraxinifolii Typical leaf curling damage
1246058 honeylocust plant bug Diaphnocoris chlorionis
1246016 leaf-footed bug Narnia snowi
1243076 rose aphid Macrosiphum rosae Infestation of a rosebud.
1243128 potato/tomato psyllid Paratrioza cockerelli Nymphs
1243134 potato/tomato psyllid Paratrioza cockerelli Foliage purpling due to 'psyllid yellows' on red cultivar
1326115 European elm scale Eriococcus spuria Nymphs along leaf veins
1243136 potato/tomato psyllid Paratrioza cockerelli Aerial tuber produced due to 'psyllid yellows'
1243121 potato/tomato psyllid Paratrioza cockerelli Hosts: Potato, tomato
1246018 opuntia bug Chelinidea vittiger
1246013 fourlined plant bug Poecilocapsus lineatus
1326112 European elm scale Eriococcus spuria Scale flagging typical of chronic infestation
1326108 European elm scale Eriococcus spuria colony of mature females at egg hatch (mid-June)
1243138 potato/tomato psyllid Paratrioza cockerelli Normal nymph (top) and one parasitied by Tetrastichus triozae
1243126 potato/tomato psyllid Paratrioza cockerelli Adult on tomato leaf
1246057 honeylocust plant bug Diaphnocoris chlorionis shown with nymph on stem
1243027 squash bug Anasa tristis Older nymphs on squash.
1243021 squash bug Anasa tristis Adults, mating pair on squash.
1243023 squash bug Anasa tristis Egg mass shortly after hatch on squash.
1243123 potato/tomato psyllid Paratrioza cockerelli Adults dispersing from tip of plant
1243028 squash bug Anasa tristis Adults feedinf on pumpkin fruit.
1326165 garden fleahopper Halticus bractatus Generalist of flowers and vegetables.
1243130 potato/tomato psyllid Paratrioza cockerelli Nymphs with characteristic droppings ('psyllid sugar')
1455113 harlequin bug Murgantia histrionica
1243124 potato/tomato psyllid Paratrioza cockerelli Teneral adult
1326002 kermes scale Allokermes gillettei Crawlers exposed from female
1326173 harlequin bug Murgantia histrionica Nymphs and associated injury on Cabbage.
1243133 potato/tomato psyllid Paratrioza cockerelli Foliage yellowing due to 'psyllid yellows'
1243132 potato/tomato psyllid Paratrioza cockerelli Foliage yellowing due to 'psyllid yellows'
1455134 cabbage aphid Brevicoryne brassicae Heavily infested leaf
1326096 oak spittlebugs Clastoptera spp. Spittle mass and nymphs
1243024 squash bug Anasa tristis Mass of young nymphs on squash.
1326095 oak spittlebugs Clastoptera spp. Spittle mass and nymphs
1455136 cabbage aphid Brevicoryne brassicae Colony with parasitized aphids and lady beetles
1455135 cabbage aphid Brevicoryne brassicae Very dense colony
1326170 harlequin bug Murgantia histrionica Adult on Canola.
1246012 fourlined plant bug Poecilocapsus lineatus Fresh feeding injuries
1243025 squash bug Anasa tristis Mass of young nymphs on squash.
1455038 leafhopper Paraphlepus strobi
1243131 potato/tomato psyllid Paratrioza cockerelli Characteristic droppings ('psyllid sugar') on tomato leaves
1326147 black pineleaf scale Dynaspidiotus californica Close up of scales on Blue Spruce.
1325052 honeylocust plant bug Diaphnocoris chlorionis Leaf twisting and chlorosis associated with feeding injuries
1326196 hawthorn mealybug Phenacoccus dearnessi on Hawthorn.
5369851 cochineal insect Dactylopius coccus Rearing cochineal scales on nopal cactus pads hanging on a rack.  This production is done by a small weaving cooperative in Oaxaca, Mexico
1476076 hackberry nipplegall maker Pachypsylla celtidismamma Late instar nymph exposed within gall
1476077 hackberry nipplegall maker Pachypsylla celtidismamma late instar nymph exposed with gall
1476078 hackberry nipplegall maker Pachypsylla celtidismamma newly emerged adult next to gall
1476079 hackberry nipplegall maker Pachypsylla celtidismamma newly emerged adult next to gall
1476080 potato/tomato psyllid Paratrioza cockerelli adult, late stage nymph and cast skin
1476081 potato/tomato psyllid Paratrioza cockerelli
1476082 potato/tomato psyllid Paratrioza cockerelli nymphs, including nymoh enclosing from nymphal skin
1476083 potato/tomato psyllid Paratrioza cockerelli
1476084 boxelder aphid Periphyllus negundinis
1476085 elm leaf aphid Tinocallis ulmifolii nymph of an alate form with wing pads
1476086 elm leaf aphid Tinocallis ulmifolii
1476087 giant conifer aphids Cinara spp. colony on juniper twig
1476088 poplar twig gall aphid Pemphigus populiramulorum gall produced on cottonwood twig
1476090 lettuce root aphid Pemphigus bursarius gall produced on popular petiole
1476100 oak phylloxerids Phylloxera spp. large colony on aspen
5369854 cochineal insect Dactylopius coccus  A grinding stone used to crush dried cochineal scales for use in cochinilla dye.
5369857 cochineal insect Dactylopius coccus All the colors of this rug were produced by cochinilla (cochineal), extracted from the cochineal scale.  (The black is the natural color of the wool.)  Changes in pH and certain additives can greatly affect the color of cochinilla dyed wool.
5369856 cochineal insect Dactylopius coccus The red and orange yarn has been dyed with cochinilla (cochineal).  Changes in pH and certain additives can greatly affect the color of dyed wool from cochinilla.
5369853 cochineal insect Dactylopius coccus A container of recently harvested cochineal scales brushed off nopal cactus pads.  After processing the scales will be used to make cochinilla (cochineal) dye.
5369850 cochineal insect Dactylopius coccus Nopal cactus pads infested with cochineal scale after approximately three months.  At this stage the scales are harvested.
5369849 cochineal insect Dactylopius coccus Nopal cactus pads infested with cochineal scale after approximately one month.
5369840 white apple leafhopper Typhlocyba pomaria Nymphal skin
5369936 potato/tomato psyllid Paratrioza cockerelli Nymphs and teneral adults
5369802 potato/tomato psyllid Paratrioza cockerelli Late stage nymphs and teneral adult
5369839 white apple leafhopper Typhlocyba pomaria White flecking stippling characteristic of white apple leafhopper feeding
5369809 tulip bulb aphid Dysaphis tulipae Heavy infestation on newly emerged iris.  The insects overwintered on the belowground bulbs.
5369801 potato/tomato psyllid Paratrioza cockerelli Nymphs of various age
5369933 potato/tomato psyllid Paratrioza cockerelli Wax pelleted lerps excreted by potato/tomato psyllid
5369865 azalea lace bug Stephanitis pyrioides Old injury with healthy new growth
5369937 potato/tomato psyllid Paratrioza cockerelli Nymphs, adults, and cast skins
5369939 potato/tomato psyllid Paratrioza cockerelli Adult on tomato fruit
5369940 potato/tomato psyllid Paratrioza cockerelli Dull fruit color from psyllid infestation
5369934 potato/tomato psyllid Paratrioza cockerelli Wax pelleted lerps excreted by potato/tomato psyllid
5369852 cochineal insect Dactylopius coccus Harvesting cochineal scales by brushing off nopal cactus pads.  After processing the scales will be used to make cochinilla (cochineal) dye. 
5422212 black grass bug Irbisia spp. stippling damage to quakgrass leaf
5422161 green peach aphid Myzus persicae mixed life stages and color variation in colony
5422133 potato aphid Macrosiphum euphorbiae alatae, apterae and cast skins
5422273 twospotted spider mite Tetranychus urticae infestation of buds
5422274 twospotted spider mite Tetranychus urticae Stipplng injury to marijuana leaves
5422271 twospotted spider mite Tetranychus urticae stippling injury to marijuana leaf
5422272 twospotted spider mite Tetranychus urticae stippling injury to marijuana leaf
5422134 false chinch bug Nysius raphanus Adults massed on canola seedpod
5422136 woolly elm aphid Eriosoma americanum colony on Amelanchier roots
5422137 woolly elm aphid Eriosoma americanum dying plants duee tor oot infestation by wooly elm aphids
5422138 woolly elm aphid Eriosoma americanum dying plants due to root infestation by wooly elm aphid. The plants on the right were trrated with imidacloprid.
5422257 pinyon needle scale Matsucoccus acalyptus massed egg sacs on trunk
5422190 rose aphid Macrosiphum rosae colony on rose bud
5422189 rose aphid Macrosiphum rosae colony with adult birthing nymph
5422262 pinyon needle scale Matsucoccus acalyptus massed egg sacs on trunk
5422258 pinyon needle scale Matsucoccus acalyptus massed egg sacs on trunk
5422260 pinyon needle scale Matsucoccus acalyptus Nymphs on needles in midsummer
5422261 pinyon needle scale Matsucoccus acalyptus Massed egg sacs on trunk
5422259 pinyon needle scale Matsucoccus acalyptus nymphs on needles in summer
5422210 black grass bug Irbisia spp.
5422211 black grass bug Irbisia spp.
5393557 small milkweed bug Lygaeus kalmii  A smaller milkweed bug and milkweed bug coupling.
5393537 tamarix leafhopper Opsius stactogalus adults
5393535 tamarix leafhopper Opsius stactogalus
1243139 asparagus aphid Brachycorynella asparagi Fern tufting due to asparagus aphid feeding on asparagus.
1243140 asparagus aphid Brachycorynella asparagi Wingless adult on asparagus.
5082097 asparagus aphid Brachycorynella asparagi tufting of fern (left) typical of asparagus injury
5393485 potato aphid Macrosiphum euphorbiae mixed stages on a pepper leaf
5393470 brown marmorated stink bug Halyomorpha halys Adult
5382193 spirea aphid Aphis spiraecola Honeydew excreted by spirea aphid colony.  
5382194 spirea aphid Aphis spiraecola Colony on spirea twig.  
5382195 currant aphid Cryptomyzus ribis Leaf puckering and mild discoloration produced by currant aphid feeding on Red Lake currant  
5382116 tulip bulb aphid Dysaphis tulipae Mixed life stages, infestation on Iris leaf.  Note parasitized aphid on lower left.  
5382067 hackberry nipplegall maker Pachypsylla celtidismamma Psyllid galls that have been decapped by fox squirrels (Sciuris niger), that eat the mature nymphs in late summer.  After feeding, the leaves are cut and drop to the ground.  
5382074 small milkweed bug Lygaeus kalmii Adults massed on seeds of newly opened milkweed pod  
5382072 small milkweed bug Lygaeus kalmii Mating pairs on milkweed pod  
5382073 small milkweed bug Lygaeus kalmii Mating pairs on milkweed pod  
5382071 large milkweed bug Oncopeltus fasciatus Adult with lighter coloration  
5382068 hackberry nipplegall maker Pachypsylla celtidismamma Fallen leaves cut by fox squirrels (Sciuris niger) after they have decapped galls of the hackberry nipplegall maker and eaten the mature nymphs.  
5382069 large milkweed bug Oncopeltus fasciatus Adult with normal coloration  
5382066 hackberry nipplegall maker Pachypsylla celtidismamma Psyllid galls that have been decapped by fox squirrels (Sciuris niger), that eat the mature nymphs in late summer.  After feeding, the leaves are cut and drop to the ground.  
5382041 pinyon needle scale Matsucoccus acalyptus Young scales settled between needles.  Photograph taken July 13, 2008 from scales infesting pinyon.  
5382038 pinyon needle scale Matsucoccus acalyptus Pinyon showing crown thinning and grayish coloration of chronic infestation with pinyon needle scale.  
5382039 pinyon needle scale Matsucoccus acalyptus Pinyon showing crown thinning and grayish coloration of chronic infestation with pinyon needle scale.  
5382040 pinyon needle scale Matsucoccus acalyptus Pinyon showing crown thinning and grayish coloration of chronic infestation with pinyon needle scale.  
5382030 leafhopper Paraphlepus strobi Unusual purple spotting produced by reaction to feeding by Paraphlepus (= Eutettix) strobi on lambsquarters  
5305004 honeylocust leafhopper Macropsis fumipennis accompanied by plant bug (Plagiognathus
5369848 cochineal insect Dactylopius coccus Cages containing egg-laden cochineal scales used to infest nopal ccactus pads for production of cochinilla, San Bartolo Coyotepec, Oaxaca, Mexico
5369847 cochineal insect Dactylopius coccus A shadehouse facility where cochineal scales are cultured on nopal cactus pads placed in sand filled boxes, San Bartolo Coyotepec, Oaxaca, Mexico
5369846 cochineal insect Dactylopius coccus Mature scales ready for harvest in production of cochinilla (cochineal). San Bartolo Coyotepec, Oaxaca, Mexico
5369845 cochineal insect Dactylopius coccus A museum and processing facility (Tlapanochestli) for the development and use of cochinilla (cochineal). The facility is located in the twon of San Bartolo Coyotepec, Oaxaca, Mexico
5369842 cochineal insect Dactylopius coccus A small cultivated patch of napl cactus used for production of cochinilla (cochineal) in the town of San Bartolo Coyotepec, Oaxaca, Mexico
5369841 cochineal insect Dactylopius coccus A small cultivated patch of napl cactus used for production of cochinilla (cochineal) in the town of San Bartolo Coyotepec, Oaxaca, Mexico
5369813 aphid Acyrthosiphon lactucae Colony destroyed by syrphid larva
5369812 aphid Acyrthosiphon lactucae Heavy infestation of mixed stages on flower stalk
5369811 aphid Acyrthosiphon lactucae heavy infestation of mixed stages on flower stalk
5369807 lupine aphid Macrosiphum albifrons Mixed apterous forms
5369806 lupine aphid Macrosiphum albifrons
5369800 hawthorn mealybug Phenacoccus dearnessi overwintered nymphs tucked into cracks of the trunk
5369782 Coreid bug Chariesterus antennator Adult
5369780 lupine bug Megalotomus quinquespinosus Adult and late instar nymph
5369779 lupine bug Megalotomus quinquespinosus Adult
5369771 stink bug Chlorochroa faceta Adult
5369773 plant bug Coquillettia insignis Adult
5369740 twospotted spider mite Tetranychus urticae Stippling injuries to leaves
5369938 potato/tomato psyllid Paratrioza cockerelli Nymphs, adults, and cast skins
5369904 honeysuckle aphid Hyadaphis tataricae Witches’ broom in spring from previous season injury
5369778 small milkweed bug Lygaeus kalmii Adult
5369777 hackberry nipplegall maker Pachypsylla celtidismamma Cast skins following emergence of adults from galls in September
5369776 black grass bug Irbisia spp. Adult
5369775 black grass bug Labops hesperius Adult
5369774 black grass bug Labops hesperius Adult
5369772 conchuela Chlorochroa ligata Adult, red phase
5369766 hackberry nipplegall maker Pachypsylla celtidismamma Cast skins following emergence of adults from galls in September
5369741 harlequin bug Murgantia histrionica Adult
5369739 twospotted spider mite Tetranychus urticae Stippling injuries to leaves
5369738 twospotted spider mite Tetranychus urticae Stippling injuries to leaves
5364241 twospotted stink bug Perillus bioculatus Mating pair of twospotted stink bugs (Perillus bioculatus), showing dimorphism.
5364138 green peach aphid Myzus persicae Adult green peach aphid (Myzus persicae) with deformed wings.
5364127 harlequin bug Murgantia histrionica Nymphs of the harlequin bug (Murgantia histrionica), and their associated damage.
5364126 harlequin bug Murgantia histrionica Adult harlequin bug (Murgantia histrionica).
5364125 pale legume bug Lygus elisus Adult of the pale legume bug (Lygus elisus), a pest of many species, primarily of plants in the cabbage family.
5364124 squash bug Anasa tristis Squash bug (Anasa tristis) nymphs on a pumpkin vine and fruit.
5364123 squash bug Anasa tristis Squash bug (Anasa tristis) nymph.
5364122 squash bug Anasa tristis Mating pair of squash bugs (Anasa tristis).
5364093 seed bugs Nysius spp. False chinch bugs (Nysius sp.) covering canola seed pods.
5367183 aphids Aphid nymphs and one alate adult on the underside of a leaf.
5364243 damsel bugs Nabis spp. Adult damsel bug (Nabis sp.), a predator of other insect species, on a potato leaf.
5364140 potato aphid Macrosiphum euphorbiae Adult potato aphid (Macrosiphum euphorbiae) with young nymphs, in the act of giving birth to another nymph.
5364139 potato aphid Macrosiphum euphorbiae Nymph of the potato aphid (Macrosiphum euphorbiae), with wing pads.
5364137 potato/tomato psyllid Paratrioza cockerelli Teneral adult potato psyllid (Bactericera cockerelli).
5364136 potato/tomato psyllid Paratrioza cockerelli Aerial tubers on a potato plant, the result of damage by the potato psyllid (Bactericera cockerelli).
5364135 potato/tomato psyllid Paratrioza cockerelli Eggs of the potato psyllid (Bactericera cockerelli) on the edge of a leaf.
5364134 potato/tomato psyllid Paratrioza cockerelli Nymph and teneral adult potato psyllid (Bactericera cockerelli).
5364133 potato/tomato psyllid Paratrioza cockerelli Adult potato psyllid (Bactericera cockerelli).
5305013 predatory stink bug Podisus placidus Mating pair. Female is feeding on larva of cottonwood leaf beetle
5305014 predatory stink bug Podisus placidus
5305017 squash bug Anasa tristis Adult with recently laid egg mass
5305043 jumping bristletail Found in home in San Francisco, California
5305044 jumping bristletail Found in home in San Francisco, California
5211027 plant bug Melanotrichus coagulatus Minor flecking wounds on onion are produced by feeding
5304082 plant bug Plagiognathus spp. Species primarily associated with flowers of honeylocust
5304093 plant bug Plagiognathus spp. Species primarily associated with flowers of honeylocust
5304100 pale legume bug Lygus elisus
5305001 pale legume bug Lygus elisus
5305002 pale legume bug Lygus elisus
5302099 leafhopper Cuerna septentrionalis Adults massed on host plant
5303001 blue stink bug Zicrona caeruleus A predator of beetles
5303002 blue stink bug Zicrona caeruleus A predator of beetles
5303021 European elm scale Gossyparia spuria Mature adult females packed into bark cracks
5303055 squash bug Anasa tristis Mixed population of late instar nymphs
5303056 squash bug Anasa tristis Mixed population of late instar nymphs with adult on top
5303057 squash bug Anasa tristis Mixed population of early-mid instar nymphs
5303058 squash bug Anasa tristis Mixed life stages
5303059 squash bug Anasa tristis Wilting associated with squash bug infestation
5303060 squash bug Anasa tristis Wilting associated with squash bug infestation.
5303080 pear psylla Cacopsylla pyricola Local lesions on leaves produced by psyllid feeding
5304002 European elm scale Gossyparia spuria Sooty mold characteristic of chronic infestation by European elm scale in sites with little rainfall.
5304003 European elm scale Gossyparia spuria Sooty mold characteristic of chronic infestation by European elm scale in sites with little rainfall.
5304006 aphid Tetraneura spp.
5304007 aphid Tetraneura spp.
5304008 aphid Tetraneura spp.
5304017 waterlily aphid Rhopalosiphum nymphaeae Close-up of colony
5304018 waterlily aphid Rhopalosiphum nymphaeae Multiple colonies on cattail leaves in water garden
5304020 squash bug Anasa tristis Late season mass of squash bugs on pumpkin fruit
5304022 squash bug Anasa tristis Late season mass of squash bugs on pumpkin fruit
5304023 squash bug Anasa tristis Side view of feeding adult
5304024 squash bug Anasa tristis Front view of feeding nymphs
5302074 leaf-footed bug Narnia snowi Late stage nymph
5302077 leafhopper Cuerna septentrionalis Adults massed on host plant
5302088 leafhopper Cuerna septentrionalis Adults massed on host plant
5302097 leafhopper Cuerna septentrionalis Adults massed on yucca stem
5083075 aphid Acyrthosiphon lactucae late instar apterae
1475041 grape mealybug Pseudococcus maritimus Close-up of adult with eggs. This was associated with a very heavy infestation of a street tree.
1490008 false chinch bug Nysius raphanus Adults massed on maturing flixweed in late spring
1490009 false chinch bug Nysius raphanus Adults massed on radish seed pod
1325085 oystershell scale Lepidosaphes ulmi recently settled crawlers
1325089 oystershell scale Lepidosaphes ulmi recently settled crawlers
5209061 boxelder psyllid Cacopsylla negundinis
5209062 woolly apple aphid Eriosoma lanigerum Leaf curling injury on a hybrid elm
5209063 woolly apple aphid Eriosoma lanigerum Late spring colony in leaf curl
5209073 currant aphid Cryptomyzus ribis Typical leafcurling produced on 'Red Lake' currant
5209083 red shouldered stink bug Thyanta custator Adult showing 'red shoulder' characteristic
5209084 red shouldered stink bug Thyanta custator Adult showing not showing 'red shoulder' characteristic
5209085 twospotted stink bug Perillus bioculatus
5209098 rough stink bug Brochymena sulcata
5210014 poplar vagabond aphid Mordvilkoja vagabunda Dried 'pseudo-gall' produced in twigs of host plant.
5210048 rough stink bug Brochymena sulcata
5209055 cactus dodger Cacama valvata Adult male singing.
5209056 cactus dodger Cacama valvata Adult male singing.
5188072 western conifer-seed bug Leptoglossus occidentalis Overwintered adult. Photograph taken April 21, 2007. Larimer County, Colorado
5187096 willow scale Diaspidiotus gigas Overwintered Instar II nymph
5187097 willow scale Diaspidiotus gigas Overwintered Instar II nymph
5187098 willow scale Diaspidiotus gigas Heavy infestation on bark of aspen
5187099 willow scale Diaspidiotus gigas Infestation on aspen and bubbling symptom on bark
5187100 willow scale Diaspidiotus gigas Bubbling symptom on bark
5188002 oystershell scale Lepidosaphes ulmi Heavy infestation
5188006 squash bug Anasa tristis Mating pair
5188007 squash bug Anasa tristis Eggs
5188008 squash bug Anasa tristis Late season mass on squash
5188009 squash bug Anasa tristis
5188052 small milkweed bug Lygaeus kalmii Adult, mating pair
1475076 pear psylla Cacopsylla pyricola larva covered with honeydew
1475077 Sumac Psyllid Calophya triozomima overwintering nymphs on twig
1475016 waterlily aphid Rhopalosiphum nymphaeae small colony on water lily
1475017 hackberry nipplegall maker Pachypsylla celtidismamma adult recently emerged from gall and adjacent to nymphal skins
1475018 Sumac Psyllid Calophya triozomima summer form
1475019 Sumac Psyllid Calophya triozomima adult recently emerged from overwintered nymphal stage
1475020 Sumac Psyllid Calophya triozomima Adults recently emerged from overwintered nymphal stage.
5083063 waterlily aphid Rhopalosiphum nymphaeae colony on pond-lily pad
5083071 waterlily aphid Rhopalosiphum nymphaeae colony on pond-lily pad. Most of those in the foreground are mummies, parasitized by an Aphidius sp. braconid wasp
5083002 grape phylloxera Daktulosphaira vitifoliae old galls in grape leaves. Photo taken October 11, 2006 along Erie Canal, New York
5083073 leafcurl ash aphid Meliarhizophagus fraxinifolii twig curling produced by infestation of leafcurl ash aphid
5083074 leafcurl ash aphid Meliarhizophagus fraxinifolii Clumped leaves at terminals produced by earlier aphid injury are visible during leaf drop in fall.
5083041 woolly apple aphid Eriosoma lanigerum colony on crabapple twig
5083042 lace bugs Teleonemia spp. and stippling injury on upper leaf surface. Photo taken September 4, 2006
5083044 toad bug Gelastocoris oculatus Photo taken along a stream on July 12, 2006
5083045 toad bug Gelastocoris oculatus Photo taken along stream on July 12, 2006
5083052 woolly apple aphid Eriosoma lanigerum colony on crabapple sucker.
5083076 aphid Acyrthosiphon lactucae late instar alatae
5083077 aphid Acyrthosiphon lactucae aphid killed by infection with Beauveria bassiana
5084027 little black and green willow aphid Chaitophorus viminalis
5084038 reddish brown poplar aphid Pterocomma populifoliae small colony on poplar twig
5084049 reddish brown poplar aphid Pterocomma populifoliae mother giving birth
5084050 hackberry blistergall psyllid Pachypsylla celtidisvesiculum near developing galls of hackberry nipple maker psyllid
5083008 cowpea aphid Aphis craccivora colony on alfalfa stem
5083024 plant bug Lopidea robiniae
5083025 western tarnished plant bug Lygus hesperus
5083026 western tarnished plant bug Lygus hesperus
5083027 plant bug Plagiognathus rubida
5083028 plant bug Polymerus rubroornatus
5083029 potato aphid Macrosiphum euphorbiae Colony of mixed morphs present on lettuce buds during early fall.
5083030 potato aphid Macrosiphum euphorbiae colony of mixed morphs present on lettuce buds during early fall
5083031 plant bug Polymerus rubroornatus
5083039 lace bugs Teleonemia spp. with nymph and tar spot droppings. Photo taken September 4, 2006
5083040 lace bugs Teleonemia spp. photo taken September 4, 2006
5082075 rose aphid Macrosiphum rosae spring colony on rose bud
5082086 powdery juniper aphid Cinara pulverulens colony on juniper twig
5024019 willow scale Diaspidiotus gigas mixed life stages on aspen branch
5024020 willow scale Diaspidiotus gigas mixed life stages on aspen branch
5024021 willow scale Diaspidiotus gigas mixed life stages on aspen branch
5024057 jumping bristletail On lichen covered rocks. May 30, 2006
5024058 jumping bristletail On lichen covered rocks. May 30, 2006
5024060 squash bug Anasa tristis
5024062 squash bug Anasa tristis
5024064 western conifer-seed bug Leptoglossus occidentalis
5024065 western conifer-seed bug Leptoglossus occidentalis
5024066 leaf-footed bug Narnia snowi
5024067 leaf-footed bug Narnia snowi
5024068 leaf-footed bug Narnia snowi
5024069 western leaf-footed bug Leptoglossus clypealis
5024070 western leaf-footed bug Leptoglossus clypealis
5024071 western leaf-footed bug Leptoglossus clypealis
5024078 cochineal scale Dactylopius confusus individual scales on cactus pad
5024079 cochineal scale Dactylopius confusus
5024080 cochineal scale Dactylopius confusus Crushed scale exposing blood (carmine).
5024081 cochineal scale Dactylopius confusus Scale exposed from waxy covering
5024022 pine needle scale Chionaspis pinifoliae heavy infestation
5024023 pine needle scale Chionaspis pinifoliae heavy infestation
2200054 pea aphid Acyrthosiphon pisum Small colony with adult in center and mixed immature stages of apterous aphids
2200055 aphid Acyrthosiphon lactucae The red lettuce aphid (apterous red aphid) and Acyrthosiphon lactucae (larger green aphid) are the two most common species associated with leaf lettuce in eastern Colorado
2200056 pea aphid Acyrthosiphon pisum Large colony with mixed stages of apterous aphids
2200058 lettuce aphid Nasonovia ribisnigri Small colony with mixed stages.
2200059 lettuce aphid Nasonovia ribisnigri Small colony with mixed stages.
2200060 columbine Aphid Nasonovia aquilegiae Colony of mixed stages at base of flower.
2200061 Aphis helianthi Colony on yucca stem with attending Crematogaster sp. ants; May 31, 2006
2200062 pea aphid Acyrthosiphon pisum Small colony with mixed stages. Syrphid fly larvae also present (Family Syrphidae)
2200063 juniper spittlebug Clastoptera juniperina Nymph in spittle mass
2200064 juniper spittlebug Clastoptera juniperina Nymph exposed from spittle mass
2200068 Sumac Psyllid Calophya triozomima Early spring adults on new growth. May 7, 2006
2200069 honeylocust leafhopper Macropsis fumipennis Adult on honeylocust twig. May 27, 2006
2200084 lettuce aphid Nasonovia ribisnigri Apterous female
2200050 black cherry aphid Myzus cerasi Small colony of mixed stages of apterous aphids
2200051 green peach aphid Myzus persicae Mixed stages of apterous aphids.
2200052 black cherry aphid Myzus cerasi Large colony of mixed stages with aphid mummy in top of picture
2200053 green peach aphid Myzus persicae Mixed stages including winged and wingless adults
1455200 Virginiacreeper leafhopper Erythroneura ziczac Severe leaf injury symptoms. Green areas are where eggs were laid and are largely avoided by nymphal feeding.
1455116 willow carrot aphid Cavariella aegopodii Typical leaf curling damage
1455117 leafcurl plum aphid Brachycaudus helichrysi Severe leaf curling
1455194 grape mealybug Pseudococcus maritimus
1455112 harlequin bug Murgantia histrionica
1455039 leafhopper Paraphlepus strobi
1455037 leafhopper Paraphlepus strobi
1246059 tarnished plant bug Lygus lineolaris On Daisy
1246056 garden fleahopper Halticus bractatus Characteristic leaf injury
1246036 bigeyed bugs Geocoris spp.
1246040 cochineal scale Dactylopius confusus Colony on cactus pad
1246051 garden fleahopper Halticus bractatus Characteristic leaf injury
1246052 garden fleahopper Halticus bractatus Characteristic leaf injury
1246019 opuntia bug Chelinidea vittiger
1246014 mulberry whitefly Tetraleurodes mori Nymphs and adult
1246015 mulberry whitefly Tetraleurodes mori
1246009 sugar beet root aphid Pemphigus populivenae Colony on roost of quinoa
1246011 fourlined plant bug Poecilocapsus lineatus Old feeding injuries
1243129 potato/tomato psyllid Paratrioza cockerelli Nymphs and teneral adult
1243127 potato/tomato psyllid Paratrioza cockerelli All stages on tomato leaf
1243029 greenhouse whitefly Trialeurodes vaporariorum Adults and nymphs
1243122 potato/tomato psyllid Paratrioza cockerelli Hosts: Potato, tomato
1243101 aster leafhopper Macrosteles quadrilineatus
1326200 hawthorn mealybug Phenacoccus dearnessi Crawlers emerging from adult on Hawthorn.
1326182 goldenrain-tree bug Jadera haematoloma Seeds of Goldenrain tree.
1326234 giant willow aphid Tuberolachnus salignus Colony on Willow stem.
1326193 hawthorn mealybug Phenacoccus dearnessi Adults and crawlers on Hawthorn.
1326194 hawthorn mealybug Phenacoccus dearnessi Adults and crawlers on Hawthorn.
1326195 hawthorn mealybug Phenacoccus dearnessi Adults and crawlers on Hawthorn.
1326197 hawthorn mealybug Phenacoccus dearnessi Nymph on Hawthorn leaf.
1326198 hawthorn mealybug Phenacoccus dearnessi Nymphs massed on Hawthorn leaf.
1326199 hawthorn mealybug Phenacoccus dearnessi Overwintering nymphs on Hawthorn trunk.
1326213 rosy apple aphid Dysaphis plantaginea Colony on Apple.
1326214 apple aphid Aphis pomi Colony found on Apple and crabapple.
1326215 false chinch bug Nysius raphanus Adults with pupae of Tachnid parasitoid, Phasia occidentis. Generalist herbivore of herbaseous broadleaf plants.
1326185 damsel bugs Nabis spp. First instar nymph. Generalist predator of insects.
1326148 common falsepit scale Lecanodiaspis prosopidis Mature scales on green ash branch.
1326166 black cherry aphid Myzus cerasi Colony of mixed life stages on sour cherry.
1326144 pinyon needle scale Matsucoccus acalyptus Old scale exuviae on older needles on Pinyon.
1326145 pinyon needle scale Matsucoccus acalyptus "Bean stage" exuviae on needles of Pinyon.
1326146 black pineleaf scale Dynaspidiotus californica Scales on Blue Spruce needles.
1326235 honeysuckle aphid Hyadaphis tataricae Colony on Honeysuckle.
1326236 honeysuckle aphid Hyadaphis tataricae Witches' broom symptom from infestation. Honeysuckle.
1326237 honeysuckle aphid Hyadaphis tataricae Witches' broom symptom from infestation. Honeysuckle.
1326238 honeysuckle aphid Hyadaphis tataricae Typical leaffolding symptom. Honeysuckle.
1326233 green peach aphid Myzus persicae Winged and wingless form "mummies" attacked by parasitoid.
1326221 elm leaf aphid Tinocallis ulmifolii Winged and wingless adults. American Elm.
1326222 pea aphid Acyrthosiphon pisum Colony. Sweet Pea.
1326223 pea aphid Acyrthosiphon pisum Colony on Sweet pea.
1326224 mealy plum aphid Hyalopterus pruni Colony.
1326225 mealy plum aphid Hyalopterus pruni Colony.
1326226 cabbage aphid Brevicoryne brassicae Colony on Brassica spp.
1326227 cabbage aphid Brevicoryne brassicae Colonies on Brussel Sprouts.
1326228 cabbage aphid Brevicoryne brassicae Colony on Canola Seed pod.
1326229 green peach aphid Myzus persicae Colony with winged form. Generalists on vegetable crops.
1326230 green peach aphid Myzus persicae Winged and wingless form. Generalists on vegetable crops.
1325081 oystershell scale Lepidosaphes ulmi Crawlers present after egg hatch
1325057 hackberry nipplegall maker Pachypsylla celtidismamma Large swellings produced by nipplegall maker. Smaller swellings by hackberry blistergall psyllid
1326064 brown soft scale Coccus hesperidum Various life stages and honeydew on Ficus
1326065 brown soft scale Coccus hesperidum Various life stages and honeydew on Ficus
1326113 European elm scale Eriococcus spuria Overwintering forms on twigs
1326117 European elm scale Eriococcus spuria Male cocoons
1326118 European elm scale Eriococcus spuria Mature female and crawlers
1325058 hackberry bud gall maker Pachypsylla celtidisgemma
1325059 hackberry nipplegall maker Pachypsylla celtidismamma
1325060 walking cicada Okanagana synodica
1325063 honeylocust plant bug Diaphnocoris chlorionis
1325067 currant aphid Cryptomyzus ribis
1325071 currant aphid Cryptomyzus ribis
1325053 hackberry nipplegall maker Pachypsylla celtidismamma
1325054 hackberry bud gall maker Pachypsylla celtidisgemma
1325055 honeylocust plant bug Diaphnocoris chlorionis
1325056 rough stink bug Brochymena quadripustulata
1325093 oystershell scale Lepidosaphes ulmi of aspen
1325094 fletcher scale Parthenolecanium fletcheri
1325097 oystershell scale Lepidosaphes ulmi flipped to expose eggs
1325098 fletcher scale Parthenolecanium fletcheri
1325019 twospotted spider mite Tetranychus urticae
1325020 twospotted spider mite Tetranychus urticae
1325037 ash plant bug Tropidosteptes amoenus nymphs and injury
1325038 ash plant bug Tropidosteptes amoenus
1325039 ash plant bug Tropidosteptes amoenus
1325041 hackberry blistergall psyllid Pachypsylla celtidisvesiculum
1325042 hackberry nipplegall maker Pachypsylla celtidismamma nymph of hackberry blistergall psyllid (smaller) and hackberry nipplegall maker psyllid exposed from galls
1325043 buffalo treehopper Stictocephala bisonia
1325044 honeylocust plant bug Diaphnocoris chlorionis crown thinning produced by feeding injury
1325045 hackberry nipplegall maker Pachypsylla celtidismamma
1325046 hackberry nipplegall maker Pachypsylla celtidismamma
1325047 buffalo treehopper Stictocephala bisonia oviposition scars
1325048 honeylocust plant bug Diaphnocoris chlorionis
1325049 hackberry blistergall psyllid Pachypsylla celtidisvesiculum
1325050 hackberry blistergall psyllid Pachypsylla celtidisvesiculum with nymphal skins left after emergence from gall
1325051 honeylocust leafhopper Macropsis fumipennis

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