| 5495186 |
giant conifer aphids |
Cinara spp. |
Giant conifer aphid infestation on blue spruce |
| 5495187 |
giant conifer aphids |
Cinara spp. |
Giant conifer aphid infestation on blue spruce |
| 5495188 |
giant conifer aphids |
Cinara spp. |
|
| 5471648 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471638 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471641 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471642 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471643 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471644 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471646 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471647 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471649 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5445869 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1593049 |
pine bark adelgid |
Pineus strobi |
Main stem coated with cottony-like pine bark adelgids. |
| 5454439 |
unknown scale |
|
|
| 1546050 |
pine scale |
Phenacaspis heterophyllae |
|
| 5454003 |
black pineleaf scale |
Dynaspidiotus californica |
newly settled scales |
| 1748047 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1247035 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 5449389 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5449390 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5449391 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5449392 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted. |
| 5449394 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5443237 |
cooley spruce gall adelgid |
Adelges cooleyi |
Gall broken open to show developing Cooley spruce gall adelgids |
| 5443238 |
cooley spruce gall adelgid |
Adelges cooleyi |
Cross-section of gall with developing Cooley spruce gall adelgids |
| 1748046 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1293002 |
hemlock woolly adelgid |
Adelges tsugae |
Photo taken in lab at Clemson University - sample from Oconee County, SC. |
| 1468260 |
pine needle scale |
Chionaspis pinifoliae |
|
| 4836004 |
pine needle scale |
Chionaspis pinifoliae |
heavy infestation on mugo pine |
| 2721073 |
balsam woolly adelgid |
Adelges piceae |
Clingman's Dome Category: Damage 3 Great Smokey Mountains National Park stand killed |
| 2721074 |
balsam woolly adelgid |
Adelges piceae |
Clingman's Dome Category: Damage 1 stand killed - Great Smokey Mountains National Park |
| 2254013 |
cooley spruce gall adelgid |
Adelges cooleyi |
aphid mass covered with white waxy coating, |
| 2253068 |
balsam woolly adelgid |
Adelges piceae |
note white appearance on tree bole |
| 2252064 |
pine needle scale |
Chionaspis pinifoliae |
on Mugo pine |
| 1123021 |
cryptomeria scale |
Aspidiotus cryptomeriae |
scale insects covering lower surface of needles |
| 1122011 |
elongate hemlock scale |
Fiorinia externa |
|
| 0805052 |
spruce gall aphids |
Adelges spp. |
on spruce |
| 0805053 |
giant conifer aphids |
Cinara spp. |
aphids on spruce |
| 0796018 |
pine tortoise scale |
Toumeyella parvicornis |
causing sooty mold |
| 0796016 |
pine tortoise scale |
Toumeyella parvicornis |
and sooty mold on loblolly pine |
| 0795082 |
pine needle scale |
Chionaspis pinifoliae |
|
| 0795083 |
white pine aphid |
Cinara strobi |
|
| 0795073 |
balsam woolly adelgid |
Adelges piceae |
killed trees |
| 0717004 |
pine bark adelgid |
Pineus strobi |
Feeding at the base of needles. These cotton masses are the most conspicuous but usually the least damaging. |
| 0717002 |
pine bark adelgid |
Pineus strobi |
The pine bark adelgid is a serious pest of eastern white pine and is conspicuously noted by its cottony covering. |
| 0010122 |
lecanium scales |
Coccus spp. |
Heavy infestation of over 10 acres |
| 0010121 |
lecanium scales |
Coccus spp. |
Heavy infestation of over 10 acres |
| 1325021 |
cooley spruce gall adelgid |
Adelges cooleyi |
on Douglas-fir |
| 1398221 |
pine bark adelgid |
Pineus strobi |
White coated bark on a pole-sized white pine. Waushara County, WI |
| 1234035 |
pine spittlebug |
Aphrophora cribrata |
|
| 1234037 |
pine spittlebug |
Aphrophora cribrata |
|
| 1748049 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0907010 |
pine bark adelgid |
Pineus strobi |
white, woolly tufts wax coat trunk of white pine |
| 3226100 |
pine tortoise scale |
Toumeyella parvicornis |
male and female scales on pine needles |
| 3227001 |
striped pine scale |
Toumeyella pini |
close-up |
| 1468141 |
aphids |
|
|
| 1361129 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 1201013 |
balsam woolly adelgid |
Adelges piceae |
8-24-56 at Wind River Arboretum |
| 1540637 |
pine tortoise scale |
Toumeyella parvicornis |
sooty mold virginia pine infested with pine tortoise scale |
| 5114086 |
oystershell scale |
Lepidosaphes ulmi |
mistletoe host found in fir species Collector: Adams Date of photograph or collection: 4/21/1983 |
| 1234049 |
pine spittlebug |
Aphrophora cribrata |
|
| 5115062 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5113075 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5120073 |
cypress bark mealybug |
Ehrhornia cupressi |
Collector: Nielsen Date of photograph or collection: 10/05/1977 |
| 1199030 |
pine bark adelgid |
Pineus strobi |
|
| 1199029 |
pine bark adelgid |
Pineus strobi |
Pine bark adelgid infestation on the bark of an eastern white pine |
| 3226097 |
striped pine scale |
Toumeyella pini |
close-up on pine |
| 1241748 |
balsam woolly adelgid |
Adelges piceae |
|
| 1468270 |
balsam woolly adelgid |
Adelges piceae |
|
| 1236031 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1398224 |
pine bark adelgid |
Pineus strobi |
Whitewashed appearance on a heavily infested stem. Waushara County, Wisconsin |
| 1398223 |
pine bark adelgid |
Pineus strobi |
White cottony masses on the bark |
| 1122009 |
elongate hemlock scale |
Fiorinia externa |
|
| 1468142 |
soft scales |
Toumeyella spp. |
|
| 2110035 |
hemlock woolly adelgid |
Adelges tsugae |
Photo taken in Rabun County, Georgia |
| 3040051 |
pine bark adelgid |
Pineus strobi |
|
| 4544066 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 4449021 |
pine bark adelgid |
Pineus strobi |
|
| 1293001 |
hemlock woolly adelgid |
Adelges tsugae |
Adelgids feed near the base of hemlock needles. Photo taken in lab at Clemson University - sample from Oconee County, SC. |
| 1122010 |
elongate hemlock scale |
Fiorinia externa |
|
| 1441128 |
pine needle scale |
Chionaspis pinifoliae |
White female adult scales; eggs overwintering under adult scales |
| 3226044 |
aphids |
|
on stem |
| 1626009 |
hemlock woolly adelgid |
Adelges tsugae |
Underneath the wax, adelgids resemble tiny, plump aphids without cornicles. |
| 1626035 |
juniper scale |
Carulaspis juniperi |
Plants which have lost their normal healthy green color are often infested. Upon close inspection, numerous white scale covers with yellow-brown centers can be seen on the foliage. Heavily infested branches yellow and eventually die. |
| 1344004 |
balsam woolly adelgid |
Adelges piceae |
|
| 1236078 |
aphids |
|
|
| 1468144 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 5434433 |
black pineleaf scale |
Dynaspidiotus californica |
Previously known as Nuculaspis californica |
| 2110026 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0795076 |
balsam woolly adelgid |
Adelges piceae |
|
| 0795078 |
spittlebug |
Aphrophora spp. |
on pine |
| 1236077 |
aphids |
|
|
| 5430556 |
eastern spruce gall adelgid |
Adelges abietis |
|
| 5430557 |
eastern spruce gall adelgid |
Adelges abietis |
|
| 5427675 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5427668 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1468145 |
spittlebugs or froghoppers |
|
|
| 1276001 |
hemlock woolly adelgid |
Adelges tsugae |
Ovisacs on the underside of a branch |
| 3040038 |
adelgid |
Dreyfusia nordmannianae |
|
| 1587167 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 2110029 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1398217 |
black pineleaf scale |
Dynaspidiotus californica |
Mugo pine needles infested with black pineleaf scales. Photo taken in Moundsview MN, stressed ornamental mugo pine. |
| 0488049 |
balsam woolly adelgid |
Adelges piceae |
|
| 1441129 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5429828 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429829 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429825 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429826 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 1748037 |
balsam woolly adelgid |
Adelges piceae |
|
| 0795084 |
pine bark adelgid |
Pineus strobi |
on white pine |
| 1241633 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1346072 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1274059 |
pine bark adelgid |
Pineus strobi |
|
| 1346069 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1346071 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1346067 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2253069 |
balsam woolly adelgid |
Adelges piceae |
note characteristic white of tree bole |
| 3040039 |
armored scales |
Leucaspis spp. |
|
| 0590100 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0590098 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 1587165 |
hemlock woolly adelgid |
Adelges tsugae |
Hemlock woolly adelgids on containerized western hemlock seed orchard in greenhouse |
| 1587164 |
giant conifer aphids |
Cinara spp. |
, Colony of giant conifer aphids on grand fir |
| 0355015 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1259008 |
adelgid |
Dreyfusia merkeri |
|
| 1346068 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1346070 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380196 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380197 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380193 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380195 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1293010 |
hemlock woolly adelgid |
Adelges tsugae |
Crown dieback on hemlock is the result of at least 2 years of attack from hemlock woolly adelgid. |
| 1380192 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2253020 |
balsam woolly adelgid |
Adelges piceae |
|
| 1293003 |
hemlock woolly adelgid |
Adelges tsugae |
Pale crown appearance with no new growth indicate this tree is under severe attack from Hemlock Woolly Adelgids. |
| 1748036 |
balsam woolly adelgid |
Adelges piceae |
|
| 1540645 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540646 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 0805055 |
spruce bud scale |
Physokermes piceae |
scales on white spruce |
| 2110034 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110027 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110033 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110030 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110028 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110031 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0949050 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1748043 |
balsam woolly adelgid |
Adelges piceae |
|
| 1344114 |
balsam woolly adelgid |
Adelges piceae |
Heavy tree mortality |
| 1476087 |
giant conifer aphids |
Cinara spp. |
colony on juniper twig |
| 5391809 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5391810 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1540691 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540680 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540652 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540642 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540641 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540635 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540634 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540631 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540632 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540633 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540629 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1549367 |
white pine aphid |
Cinara strobi |
|
| 1549369 |
white pine aphid |
Cinara strobi |
|
| 1549363 |
white pine aphid |
Cinara strobi |
|
| 1549356 |
white pine aphid |
Cinara strobi |
|
| 1549095 |
giant conifer aphids |
Cinara spp. |
|
| 5382041 |
pinyon needle scale |
Matsucoccus acalyptus |
Young scales settled between needles. Photograph taken July 13, 2008 from scales infesting pinyon.
|
| 5378150 |
adelgid |
Sacchiphantes viridis |
|
| 5377646 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377647 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377648 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377649 |
adelgid |
Dreyfusia nordmannianae |
|
| 5378143 |
adelgid |
Sacchiphantes viridis |
|
| 5377640 |
adelgid |
Dreyfusia nordmannianae |
crawlers on the basal side of the needles |
| 5377641 |
adelgid |
Dreyfusia nordmannianae |
crawlers on the basal side of the needles |
| 5377642 |
adelgid |
Dreyfusia nordmannianae |
shortening of the young branches |
| 5377643 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377644 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377645 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377650 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377651 |
adelgid |
Dreyfusia nordmannianae |
|
| 0717006 |
cooley spruce gall adelgid |
Adelges cooleyi |
Spruce trees growing in close association with Douglas-fir often have the Cooley Spruce Gall Adelgid. In this slide, the Douglas-fir is on the left; Norway spruce is on the right. |
| 0718057 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5371212 |
pine bark adelgid |
Pineus strobi |
|
| 0017081 |
giant conifer aphids |
Cinara spp. |
Infestation of an introduced conifer aphid, Florestal Mobasa. |
| 0017082 |
giant conifer aphids |
Cinara spp. |
Infestation of an introduced conifer aphid, Florestal Mobasa. |
| 5377975 |
aphid |
Schizolachnus pineti |
|
| 5379105 |
aphid |
Cinara pini |
|
| 5379106 |
aphid |
Cinara pini |
|
| 5379108 |
aphid |
Cinara pini |
|
| 5379104 |
aphid |
Cinara pini |
|
| 5379107 |
aphid |
Cinara pini |
|
| 3948086 |
red pine adelgid |
Pineus borneri |
Infested branch near Muguga |
| 5369704 |
pine oystershell scale |
Lepidosaphes pini |
10x magnification of infestation on fasicle |
| 5369705 |
pine oystershell scale |
Lepidosaphes pini |
12x magnification of infestation on fasicle |
| 2143001 |
pinyon needle scale |
Matsucoccus acalyptus |
|
| 2142094 |
pine needle scale |
Chionaspis pinifoliae |
infested branch |
| 2143002 |
pinyon needle scale |
Matsucoccus acalyptus |
|
| 0758233 |
balsam woolly adelgid |
Adelges piceae |
Oblique color infrared aerial photo of tree mortality caused by balsam woolly adelgid, Roan Mountain, NC and TN. |
| 0717045 |
root aphid |
Prociphilus americanus |
|
| 0758232 |
balsam woolly adelgid |
Adelges piceae |
Oblique color aerial photo of trees dying as a result of balsam woolly adlegid infestation, Roan Mountain, NC and TN. |
| 1520081 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1520082 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1510053 |
balsam woolly adelgid |
Adelges piceae |
Balsam wooly adelgid infested fir bole |
| 1510086 |
balsam woolly adelgid |
Adelges piceae |
Balsam wooly adelgid caused mortality |
| 2254044 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 5188003 |
pine leaf adelgid |
Pineus pinifoliae |
Aphids within gall |
| 2167067 |
spittlebugs or froghoppers |
|
Spittlebug infestation on red spruce, Balsam Gap, Blue Ridge parkway, NC |
| 2167010 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality caused by hemlock wolly adelgid, |
| 2167011 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality |
| 2167012 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality, |
| 2167013 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality |
| 2167014 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2167015 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality |
| 2167016 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage |
| 2167017 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage |
| 5018076 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5082086 |
powdery juniper aphid |
Cinara pulverulens |
colony on juniper twig |
| 5019024 |
elongate hemlock scale |
Fiorinia externa |
|
| 5018064 |
blade spruce Gall adelgid |
Adelges laricis |
|
| 5018069 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5018075 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 4836041 |
pine needle scale |
Chionaspis pinifoliae |
heavy infestation on mugo pine |
| 2181087 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 2182022 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 2182032 |
spruce gall adelgid |
Pineus similis |
|
| 2183091 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2183092 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2183093 |
pine tortoise scale |
Toumeyella parvicornis |
with crawlers in display case |
| 1518059 |
balsam woolly adelgid |
Adelges piceae |
Stem attack on Abies fraseri, Mt. Mitchell State Park, NC, ca 1961. |
| 2721075 |
balsam woolly adelgid |
Adelges piceae |
Clingman's Dome
Category: Damage 2
stand killed - Great Smokey Mountains National Park |
| 5004096 |
balsam woolly adelgid |
Adelges piceae |
|
| 5004099 |
balsam woolly adelgid |
Adelges piceae |
|
| 5004100 |
balsam woolly adelgid |
Adelges piceae |
|
| 1468263 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 1468262 |
black pineleaf scale |
Dynaspidiotus californica |
1971 |
| 1468073 |
pinyon needle scale |
Matsucoccus acalyptus |
1970 |
| 1458105 |
balsam woolly adelgid |
Adelges piceae |
|
| 1394077 |
pine leaf adelgid |
Pineus pinifoliae |
|
| 1244009 |
pine and spruce adelgids |
Pineus spp. |
VI Region, Chile |
| 1276004 |
hemlock woolly adelgid |
Adelges tsugae |
Recently infested |
| 1748044 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748041 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748042 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748040 |
balsam woolly adelgid |
Adelges piceae |
|
| 1748039 |
balsam woolly adelgid |
Adelges piceae |
|
| 1259009 |
adelgid |
Dreyfusia merkeri |
|
| 1259010 |
adelgid |
Dreyfusia merkeri |
|
| 1626030 |
fletcher scale |
Parthenolecanium fletcheri |
Due to premature needle drop, infested plants become thin and a crust of sooty mold covers twigs and remaining needles |
| 1626003 |
aphids |
|
Aphids feed in colonies. They have plump, pear-shaped bodies and two tubes, or cornicles, which project like exhaust pipes from their abdomens. |
| 1254058 |
cooley spruce gall adelgid |
Adelges cooleyi |
Fort Collins, CO. |
| 1241744 |
balsam woolly adelgid |
Adelges piceae |
|
| 1241634 |
pine needle scale |
Chionaspis pinifoliae |
White pine needle scales and black mold growth which often develops on the exudates of the scale insects. |
| 1241522 |
aphids |
|
|
| 3948059 |
aphids, leafhoppers, planthoppers, scale insects and allies |
|
Scales on juniper berries, Ziarat Forest. |
| 3943003 |
mealybug |
Oracella acuta |
Infested breanch |
| 3943004 |
mealybug |
Oracella acuta |
Infested branch |
| 3943035 |
red pine adelgid |
Pineus borneri |
Stem attack on young pine, west of Kabale. |
| 3943036 |
red pine adelgid |
Pineus borneri |
Stem infestation on young pine, west of Kabale. |
| 3948002 |
cypress aphid |
Cinara cupressivora |
Colony on branch. |
| 1122017 |
striped pine scale |
Toumeyella pini |
Heavy population and sooty mold |
| 0795074 |
balsam woolly adelgid |
Adelges piceae |
on Richland balsam at Mt. Mitchell |
| 0590099 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0364001 |
balsam woolly adelgid |
Adelges piceae |
stand mortality at Mt. Mitchell |
| 0014100 |
balsam woolly adelgid |
Adelges piceae |
note regeneration at Mt. Mitchell |
| 1201014 |
balsam woolly adelgid |
Adelges piceae |
8-17-63 RGM |
| 0014097 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 1307011 |
cypress aphid |
Cinara cupressivora |
in east Africa |
| 1307017 |
cypress aphid |
Cinara cupressivora |
in east Africa |
| 1307097 |
cypress aphid |
Cinara cupressivora |
small woodland attacked in Kenya, Africa |
| 4166017 |
cypress aphid |
Cinara cupressivora |
small patch of forest attacked in Kenya, Africa |
| 3227014 |
balsam woolly adelgid |
Adelges piceae |
at Clingman's Dome |
| 3227015 |
balsam woolly adelgid |
Adelges piceae |
at Mt. Mitchell, North Carolina |
| 0886022 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2254052 |
balsam woolly adelgid |
Adelges piceae |
on subalpine fir |
| 4836008 |
white pine aphid |
Cinara strobi |
colonies are often accompanied by ants, who feed on the honeydew secreted by the aphids |
| 4836009 |
white pine aphid |
Cinara strobi |
Note ants feeding on the honeydew secreted by the aphids |
| 3227002 |
armored scale |
Chionaspis heterophyllae |
with Encarsia exit holes |
| 0949051 |
black pineleaf scale |
Dynaspidiotus californica |
on Jeffery pine
note needle discoloration from feeding |
| 0949066 |
pine needle scale |
Chionaspis pinifoliae |
|
| 0949029 |
pine needle scale |
Chionaspis pinifoliae |
on lodgepole pine |
| 0949046 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 0949048 |
black pineleaf scale |
Dynaspidiotus californica |
on Jeffery pine |
| 0796010 |
aphids, leafhoppers, planthoppers, scale insects and allies |
|
on loblolly pine seed orchard tree following repeated treatment with Pydrin |
| 3226098 |
pine tortoise scale |
Toumeyella parvicornis |
& sooty mold on pine |
| 1748045 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1748048 |
hemlock woolly adelgid |
Adelges tsugae |
thinning of crown |
| 0907012 |
pine needle scale |
Chionaspis pinifoliae |
close-up immature & mature female & newly-hatched, brown crawlers of the next generation |
| 0907024 |
oystershell scale |
Lepidosaphes ulmi |
infestations are usually confined to small portions of trees |
| 0488055 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0488085 |
pine bark adelgid |
Pineus strobi |
|
| 0488086 |
pine bark adelgid |
Pineus strobi |
to white pine |
