Insect Index 2016 - 2022 - Landscape and Nursery IPM Alert (previous reports posted back to 2018)
INSECTS: Pests and Predators (and mites, spiders, ticks, and slugs)
(in some cases, plant hosts are listed in parenthesis)
*denotes predator/beneficial
A B C D E F G H K L M N P S T W
INSECTS/ MITES | DATE OF REPORT | |
---|---|---|
A | ||
Adelgid, hemlock woolly |
22Aug12, 22May06, 22Apr29, 22Apr01 20May15, 20May01, 20Mar27 |
|
Adelgid, pine bark | ||
Ants | 22Apr29 (on peony flowers) 19May03 (as disruptors of biocontrol) |
|
Ants, as predators* | 19Apr26 | |
Ant, citronella, citrus, yellow or lemon | 17Apr21 | |
Ant, fire | 18May11 | |
Ant, velvet (a wasp)* | 22Aug12 20Aug28 17Aug18 |
|
Antlion* | 19Jul26 | |
Aphids |
22Jul22 (Tilia), 22Jun03 (black gum), 22Apr29 (on hellebore) 20May29 (on roses), 20May22, 20May15, 20Mar05 (early season activity) 19Aug16, 19Jun28 (and beneficials), 19May24 (and beneficials), 19Apr26 (elms) 17Aug11 (on holly), 17July07 (on tomato), 17Jun16, 17May26, 17May12, 17Apr28, 17Apr14, 17Mar24 16Jul08 (predators), 16Jun10, 16May20 (beneficial of the week), 16May13 (and predators), 16Apr22, 16Mar25 (control on trees) |
|
Aphid, beech blight | 22Sep30, 22Aug26 21Sep03 20Nov24 (and "weird" sooty mold), 20Oct23 |
|
Aphid, cherry | 22Jun10 18Jun01 |
|
Aphid, crapemyrtle |
22Jul15, 22Apr29 18Sep14, 18May18 |
|
Aphid, giant bark |
17Oct13 |
|
Aphid, hellebore (and entomopathogenic fungus) |
16Jul08 |
|
Aphid, honeysuckle | 20Jul17 | |
Aphid, lily |
17Jun16 |
|
Aphid, oleander | 22Aug05, 22Jun24 20Sep18, 20Jun26 19Aug30, 19Aug23 17Aug18 |
|
Aphid, root | 22Jul15 | |
Aphid, rose | 18Apr20 17Apr14 |
|
Aphid, rosy apple | 16Apr15 | |
Aphid, spiny witchhazel gall | ||
Aphid, spirea | 22May20, 22May06 20May08 19May10 |
|
Aphid, tuliptree |
17Jun16 |
|
Aphid, viburnum | 22May06 | |
Aphid, white pine | 18Jun15 | |
Aphid, woolly |
21Aug27 16Apr22 (hawthorn) |
|
Aphid, woolly alder | 21Oct22 20Oct23 19Oct25, 19Oct11 |
|
Aphid, woolly apple |
18Aug31 |
|
Aphid, woolly beech | 20Jun05 16Oct07 |
|
Aphid, woolly elm | ||
Arthropods and their benefits | 16Mar18 15Mar20 |
|
|
Back to top | |
Bagworm |
22Jul29, 22Jul22, 22Jul15, 22Jul08, 22Jun24, 22Jun17, 22Jun03 (hatch), 22May27 18Aug31, 18Jul13, 18Jun22, 18May25 |
|
Barklice* | ||
Bees | 21Jul09 (and honeydew) | |
Bee, black and gold | 19Jul12 | |
Bee, bumble | 20May29 17Mar31 |
|
Bee, carpenter |
17Sep15 (beneficial) 16Apr01 |
|
Bee, Eastern carpenter* (beneficial) | 17Apr14 | |
Bee, giant resin | 16Jul22, 16Jul15 | |
Bee, green* |
16Aug12 |
|
Bee, ground nesting* |
17Apr21 16Apr08 |
|
Bee, honey* (a potential biological control for varroa mite) | 20Apr10 (swarms) | |
Bee, leafcutter | ||
Bee, mason* | 16Mar25 | |
Bee, mining* | 22Apr08 20Mar20 19May10 |
|
Bee, plasterer* | 22May13 | |
Bee, solitary* | 19Apr05 | |
Bee, sweat* | 21Jul09 | |
Beetle, ambrosia |
22Sep02, 22Jul15, 22Jul08, 22May27, 22May20, 22May13, 22Apr22, 22Apr15, 22Apr08, 22Apr01, 22Mar25, 22Mar09 21Oct15, 21Sep24, 21Aug27, 21Jul09, 21Jun25, 21Jun18, 21Jun11, 21May28, 21May21, 21May14, 21May10, 21Apr30, 21Apr23, 21April12, 21Apr09, 21Mar12 20Sep04, 20Aug14, 20Aug07, 20Jul17, 20Jul02, 20Jun19, 20Jun05, 20May22, 20May18, 20May15, 20May08, 20May05, 20May01, 20Apr24, 20Apr21, 20Apr17, 20Apr10, 20Apr07, 20Apr03, 20Mar31, 20Mar27, 20Mar18 19Sep06, 19Aug30, 19Aug23, 19Jul26, 19Jul19, 19Jun07, 19May17, 19May03, 19Apr26, 19Apr12, 19Apr05 18Oct12, 18Sep28, 18Sep14, 18Aug31, 18Aug03, 18Jul27, 18Jun22, 18Jun08, 18Jun01, |
|
Beetle, ambrosia (Xyleborus mongraphus) | 20Aug28 (only found in California at this time) | |
Beetle, Ant-mimic Longhorned | 17Apr14 | |
Beetle, bess | 20May29 | |
Beetle, big eyed click (predator) | 20Jul31 | |
Beetle, blister | 21Apr30 20May01 19Aug16 18Sep21 17May12, 17Apr21 |
|
Beetle, bombardier | 18Jul06 | |
Beetle, burying | 17Apr21 | |
Beetle, camphor | 21Jul09 19Sep20 |
|
Beetle, carrion | 18Sep21 | |
Beetle, checkered | 20Oct16 19Oct18 |
|
Beetle, click |
16Jun24 |
|
Beetle, darkling | 20Jul31 | |
Beetle, elm leaf | 22Aug26 20Aug07 18Jul13 |
|
Beetle, Fiery searcher* (Predator) | 22May27 19Apr12 17Apr21 |
|
Beetle, flower longhorn | 19Jul26 17Jun30 |
|
Beetle, golden tortoise | 22Jul08 17Jun09 |
|
Beetle, green June |
18Jun29 |
|
Beetle, ground (predator)* | 20Oct02 16Oct14 |
|
Beetle, hercules | 22Jul22, 22Jul08 21Jul16 19Jul26, 19Jun28 16Oct21 |
|
Beetle, imported willow leaf | 22Jul22 20May29 16Apr08 |
|
Beetle, Japanese |
22Jul29, 22Jul22, 22Jul08, 22Jun24, 22Jun17 18Jul27, 18Jul13, 18Jul06, 18Jun29, 18Jun22, 18Jun15, 18Jun08 |
|
Beetle, lady bird* (predator) |
22Oct21 (crapemyrtle bark scale), 22Jun24, 22Jun10 (larvae), 22May27, 22Apr08 |
|
Beetle, lady bird* (Hyperaspis) | 21May14 | |
Beetle, lady bird - spider mite destroyer* |
17May19 16Sep16 |
|
Beetle, yellow tipped lady bird* | 16Jul01 | |
Beetle, lightning bug (firefly) | 21Oct08 20Jun12 |
|
Beetle, multi-colored Asian lady | 20Oct23 19Oct25 18Oct05 |
|
Beetle, oriental |
20Jun19 |
|
Beetle, pleasing fungus (feeds on woody bracket fungi) | 17Apr28 | |
Beetle, red-legged Buprestis | 19Jul19 | |
Beetle, red milkweed | 22Jul22 | |
Beetle, rove* | 18Jul20 | |
Beetle, seedcorn | 20Sep11 (golf greens) | |
Beetle, scarab |
17Apr07 |
|
Beetle, six spotted green metallic* (predator) |
16Jun03, 16Apr01 |
|
Beetle, soldier | 21Oct15 (velvetwom-larval stage), 21Jul16 16Oct21 (larva) |
|
Beetle, stag | 19Jul19 | |
Beetle, swamp milkweed | 21Jun25 | |
Beetle, tooth-necked fungus* (predator) | 17May19 | |
Beetle, twice-stabbed* (predator) | 22Sep02 21Jun11 18Oct12, 18Apr13 |
|
Beetle, viburnum leaf | 22Apr29 19Sep13, 19Jun28 18May11 17Jun23, 17Jun16, 17May12 |
|
Beetle, willow leaf | 19Apr26 16May20 |
|
Beetle, wood boring (Agrilus carpini) | 22Apr15 | |
Beneficial insects* | 22Jul15 (slug predators), 22Jun10 (on cup plant), 22Jun03 (many on cup plant), 22May13 (soldier beetles and assassin bugs) 19Aug02 (conserving beneficials - using Silphium perfoliatum, cup plant) 16Nov04 (how insects survive the winter) |
|
Borer, Asian longhorned | 21Aug13 (time to check trees) | |
Borer, banded ash* (beneficial) | 17Apr07 | |
Borer, banded ash clearwing | 20May29 (damage) 17Sep29 |
|
Borer, China fir | 18Apr27 | |
Borer, dogwood | 16Sep02 | |
Borer, elder shoot | 22May13 18May25 |
|
Borer, emerald ash |
22Jun10, 22May20 18Jul13, 18Jun29, 18Jun22, 18Jun08, 18May18, 18May11 |
|
Borer, emerald ash (predators and parasitoids) | 20Jul02, 20May29 19Jul19 17Apr28, 17Apr14 |
|
Borer, flat headed apple tree |
16Jul15, 16Mar18 |
|
Borer, hickory | 21Oct01 | |
Borer, ivory-marked longhorned beetle | 20Jul24 | |
Borer, lesser peachtree | 16Jun03, 16May27 | |
Borer, lilac/ash |
22Jun10, 22May06 17Apr28 16Jun10, 16Jun03, 16May27, 16Apr29 |
|
Borer, locust |
22May20 16Sep30 |
|
Borer, longhorned | 17Jul14 | |
Borer, main peachtree | ||
Borer, maple petiole |
22May20 18May25 |
|
Borer, maple tip | 16May20 | |
Borer, peachtree |
21Jun25 18Jul27 |
|
Borer, redheaded ash |
20May29 16Jul01, 16Apr29 |
|
Borer, red oak | 16Jun03 | |
Borer, squash vine | 21Jun18 | |
Borer, stalk (Papaipema nebris) | 16May20 (elderberry) | |
Borer, twolined chestnut | 19Jun07 | |
Borer, Unusual surface bark borer | 18Apr13 | |
Bug, ambush* (predator) | 20Sep25 | |
Bug, andromeda (pieris) lace | 22May06 21Apr23 20Apr17 16Aug12, 16May13 |
|
Bug, assassin (predator) |
22May27, 22May20 18May25, 18May18 (hatch) |
|
Bug, azalea lace | 22Apr29 20Oct09 19Apr26 18Apr27 16May20 |
|
Bug, azalea plant* (predator) | 20Apr24 | |
Bug, basswood/linden lace | 20May15 19Jun21 (and lady bird beetles) |
|
Bug, boxelder |
21Jul02, 21Jun18 16Sep09, 16Mar18 |
|
Bug, harlequin | 22Apr29 | |
Bug, brown marmorated stink |
22Oct21, 22Jun17 (parasitoids of BMSB eggs), 22May20 |
|
Bug, chinch | 20Sep18 19Jul26 18Sep07 |
|
Bug, damsel | 20Oct09 | |
Bug, Florida predatory stink |
16Jul15 |
|
Bug, four-lined plant |
22Jun03, 22May27, 22May20 18Jun01 |
|
Bug, green assassin* | 17Jun23 | |
Bug, green stink | 18Jul20 17Sep29 |
|
Bug, goldenrain tree (or red-shouldered) | 20Nov13 16Aug12 |
|
Bug, harlequin | 19Sep13, 19Aug16 16Sep23 |
|
Bug, hawthorn lace | 22Aug26 22May13 20Oct16 16Aug12 |
|
Bug, honeylocust plant |
22Apr29 17Apr28 |
|
Bug, Japanese plant* | 20Apr17 (predator of azalea lace bug) | |
Bug, lace |
22Jul22 17Sep01, 17Jun30, 17May19, 17May05, 17Apr14 (pieris) 16Sep23 (serviceberry) |
|
Bug, leaffooted | 20Jul02 18Oct05, 18May25 17Sep01 16Aug26, 16Aug12 |
|
Bug, milkweed |
21Oct01, 21Jul09 17Aug18 |
|
Bug, milkweed assassin* | 18Aug24 | |
Bug, minute pirate* |
17Sep29 |
|
Bug, oak lace | 21May21 20Sep04, 20Jun26 19Aug16 |
|
Bug, phlox plant | 17Jun02 | |
Bug, plant | 22Jun03 (on maple) | |
Bug, pieris | 19Apr12 | |
Bug, plant* | 18Jul13 | |
Bug, scentless plant | 17Sep29 | |
Bug, small milkweed (Lygaeus kalmii) | 16Sep09 (feeding on a monarch caterpillar) | |
Bug, sow | 18May25 | |
Bug, spined soldier* |
17Jun09 |
|
Bug, stilt | 22Jul08 | |
Bug, sycamore assassin* | 20Apr24 | |
Bug, sycamore lace | 20Oct16 | |
Bug, tarnished plant | 19Jul26 | |
Bug, wheel (assassin)* (predator) | 21May14, 20Sep04, 20Jul17, 20Jun12, 20Jun05, 20May22, 20Apr03 19Sep13 |
|
Bug, yucca |
17May05 16Sep02 |
|
Butterfly, Baltimore checkerspot |
16Sep30 |
|
Butterfly, eastern tiger swallowtail | 16Oct21 | |
Butterfly, giant swallowtail | 19Sep20 | |
Butterfly, monarch | 22Sep02, 22May20 21Sep03, 21Aug27, 21Aug20 19Oct04 17Jun02 |
|
Butterfly, mourning cloak | 19May24 | |
Butterfly populations | 20Jul31, 20Jul24 | |
Butterfly, variegated fritillary (pupa) | 17Jun23 | |
C |
Back to top | |
Cankerworm | 16May20 | |
Carpenterworm | 18Jun29 | |
Caterpillars - good or bad? | 18Jun08 | |
Caterpillar on boxwood (not in US) | 17Jul21 | |
Caterpillar, American dagger | 20Sep11 | |
Caterpillar, asimina webworm | 20Aug28 | |
Caterpillar, barberry looper | 16Oct14 | |
Caterpillar, black swallowtail | 19Aug30, 19Aug09, 19Jul26 17July07 16Aug12 |
|
Caterpillar, brown hooded owlet | Caterpillar, black swallowtail | |
Caterpillar, camouflaged looper | 20Aug07 | |
Caterpillar, Canadian owlet moth | 19Aug02 | |
Caterpillar, casebearer | 20Jul17 | |
Caterpillar, catalpa sphinx (hornworm) |
22Jul22, 22Jun17 18Aug17, 18Jul27, 18Jun08 |
|
Caterpillar, cecropia moth | 20Aug21, 20Aug07 19Jul26 |
|
Caterpillar, checkered fringe | 20Sep11 | |
Caterpillar, chestnut chizura | 17Oct13 | |
Caterpillar, China Mark Moth | 22Jul08 | |
Caterpillar, cutworm | 20Oct23 | |
Caterpillar, Eastern tent |
22Apr22, 22Apr01 20Apr17, 20Apr10 17Apr21, 17Apr07, 17Mar31, 17Mar17 (egg hatch) |
|
Caterpillar, euonymus | 22May20 20May22 19May10 17May05 |
|
Caterpillar, euonymus leaf-notcher (Pryeria sinica) |
17Mar17 |
|
Caterpillar, fall armyworms |
21Oct22, 21Oct15, 21Sep24, 21Sep17, 21Sep10, 21Sep03, 21Aug30, 21Aug27 |
|
Caterpillar, fern leaffolder | 21Jul23 20Jun05 |
|
Caterpillar, genista broom moth | 12Aug24, 12Aug10, 12Jul27 (Baptisia) | |
Caterpillar, greenstriped | 19Jun14 | |
Caterpillar, haploa | 22Oct28 18Sep28 |
|
Caterpillar, hibiscus leaf moth | 20Sep11 | |
Caterpillar, hickory tussock moth | 22Sep02 18Jul27 |
|
Caterpillar, hydrangea leaftier |
17Apr28 16Apr29 |
|
Caterpillar, imperial moth | ||
Caterpillar, Io moth | 20Jul24 19Aug02 |
|
Caterpillar, leaffolder | 19Sep06 (oak), 19Aug30, 19May17 17Jun23 |
|
Caterpillar, leafroller | 18Oct05 | |
Caterpillar, leopard moth |
17Apr21 |
|
Caterpillar, locust twig borer | 22Aug12 | |
Caterpillar, luna moth | 17Sep01 | |
Caterpillar, milkweed tussock moth | 22Sep02, 22Aug05 | |
Caterpillar, monarch |
22Aug12, 22Aug05 18Jul06 |
|
Caterpillar, orangestriped oakworm |
22Jul29 18Aug17, 18Jul20 |
|
Caterpillar, paddle dagger moth | 18Oct12 | |
Caterpillar, predaceous (Laetilia coccidivora) | 22Sep30 20Sep04 18Oct19 |
|
Caterpillar, pipevine | 16Sep09 | |
Caterpillar, puss | 21Sep17 20Sep04, 20Aug14 |
|
Caterpillar (Pyrausta inornatalis) | 20Sep25 (on salvia) | |
Caterpillar, question mark | 20Aug14 | |
Caterpillar, redbud leaffolder | 19Aug23, 19Aug02 | |
Caterpillar, redhumped |
16Aug19, 16Aug12 |
|
Caterpillar, ribbed cocoon-maker (Bucculatrix sp.) | 22Aug05 | |
Caterpillar, saddleback |
17Sep29, 17Sep01, 17Aug25 16Aug26, 16Aug19 |
|
Caterpillar, skiff moth | 18Sep21 | |
Caterpillar, slug | 18Aug03 | |
Caterpillar, spiny elm | 19Aug02 | |
Caterpillars, stinging | ||
Caterpillar, tobacco budworm | 18Sep21 | |
Caterpillar, tobacco hornworm | 20Sep11 19Sep06, 19Jul12 18Jul13 |
|
Caterpillar, tortricid | 19Aug30 (beech) | |
Caterpillar, tussock moth | 19Sep06, 19Jul26 18Aug17 17Oct13 |
|
Caterpillar, unicorn moth | 22Oct28 | |
Caterpillar, variable oakleaf |
18Aug03 |
|
Caterpillar, walnut | 19Sep13, 19Aug09 | |
Caterpillar, wavy-lined Heterocampa | 20Jul10 | |
Caterpillar, white-blotched heterocampa | 16Sep16 | |
Caterpillar, white flannel moth | 18Aug31 | |
Caterpillar, white-lined sphinx | 16Sep16 | |
Caterpillar, white-marked tussock moth | 22Aug05 18Jun15 |
|
Caterpillar, woolly bear | 17Aug18 | |
Caterpillar, yellow bear | 19Jun28 | |
Caterpillar, yellownecked | ||
Centipedes | ||
Cicada, dog day (annual) | ||
Cicada, periodical |
22May13 (damage from 2021) 20Sep18, 20Jun12, 20Jun05, 20May29 (a few emergence reports) 17Jun09, 17Jun02, 17May26, 17May19 |
|
Cicada, periodical (Brood X 17-year emergence and damage in following year) |
21Jul16, 21Jul02, 21Jun25, 21Jun18, 21Jun11, 21Jun04, 21May28, 21May21 (activity and predators), 21May14, 21May10, 21May07, 21Apr30, 21Apr23, 21Apr16, 21Feb26 |
|
Cicada, periodical (Brood V) | 16May27 (western MD and other areas) | |
Cicada, periodical (Brood VI) | 17May12 | |
Chiggers | 19Jul12 | |
Cricket, snowy tree |
17Sep15 |
|
D |
Back to top | |
Daddy long-legs | 21Jun25 | |
Dobsonfly | 22Jun24 20Jun12, 20May29 17Jun30 |
|
Dragonfly (predator)* | 19Sep26, 19Sep20 (swarms), 19Sep13 (swarms), 19Jun21 | |
Dustywings* (predator) |
22Jul29 16Jun03 |
|
E |
Back to top | |
Earwigs | 22Apr22 17Jul14 (beneficial) |
|
F |
Back to top | |
Fly, bee | 18May11 | |
Fly, big-headed* | 17Aug11 | |
Fly, black | 18Sep28 | |
Fly, black soldier* | 21May28 | |
Fly, crane | 20Oct09 (giant crane fly), 20May15 (phantom crane fly) 18Aug17, 18Jun08 |
|
Fly, dance | 16Apr29 | |
Fly, fire |
17Jun16 |
|
Fly, longlegged* | 21Jul02 17Aug25 |
|
Fly, march | 20May29 19Sep06 |
|
Fly, picture winged | 19Oct25 | |
Fly, predator midges | 16Jul08 | |
Fly, robber* |
16Jun24 (bumble bee mimic) |
|
Fly, seed corn (maggots) | 16May06 (how they are killed by a fungus) | |
Fly, silver* | 20May01 | |
Fly, spotted winged drosophila | 20Jul02 | |
Fly, syrphid (aka hover or flower fly) | 22Jul22 (news bee) 20Jul10 19Jun07, 19May17 |
|
Fly, tachinid (parasitoids) | 21Jul16 19Oct11 18Jun22 |
|
Fly, tiger bee | 17Jul28 | |
Fly, white-faced* | 20Sep11 | |
Fungus gnats | 19Jun21 | |
G |
Back to top | |
Galls |
22Sep02 (cynipid wasp) |
|
Gall, bald cypress twig | 22Jun17 21Jul09 20Jun19 19Jun14 18Jul13 17Oct13, 17Jun30 |
|
Gall, eriophyid mite | 19Jun07 (on maple) | |
Gall, honeycomb leaf wasp | 21Oct22 | |
Gall, jumping oak | 21Jul16 18Jun08 |
|
Mite, gall | 18Jul27 (birch) | |
Gall, nipple | 17May19 | |
Gall, Norway spruce | 17Apr28, 17Apr21 | |
Gall, oak apple | 20May22 16May20 |
|
Gall, pinecone oak (an unusual gall on oak that looks like distorted acorns, caused by a cynipid wasp) | 22Aug26 21Sep10 20Oct09, 20Aug14 19Aug30 |
|
Gall, rough oak | 22Aug26 | |
Gall, stem (on willow oak) | 22Apr22 | |
Gall, willow oak | 20May01 | |
Grubs, white |
21Aug13 18Aug24 |
|
H |
Back to top | |
Hornet, bald-faced | 22Sep09, 22Jul29 21May07, 20Aug14 16Oct14 |
|
Hornet, European |
22Sep16 18Oct05 |
|
Hornet, giant Asian (found in Washington State) | 20May15, 20May08 | |
K |
Back to top | |
Katydid | 22Apr15 (eggs) 21Sep24 19Aug23 17Mar24 (egg cases) 16Oct07 |
|
L |
Back to top | |
Lacewings* | 21Jun18 20May08 (brown lacewings) 19Jun28 18Apr20 |
|
Lanternfly, spotted (a planthopper) |
22Oct28, 22Oct21, 22Oct14, 22Sep30, 22Sep16, 22Sep09, 22Sep02, 22Aug26, 22Aug12, 22Aug05, 22Jul29, 22Jul22, 22Jul15, 22Jul08, 22Jun24, 22Jun17, 22May27, 22May20, 22May06, 22Apr29, 22Apr22, 22Apr15, 22Apr08, 22Apr01, 22Mar25, 22Jan27 21Oct29 (using banker plants), 21Oct22, 21Oct01, 21Sep24, 21Sep17, 21Aug27, 21Aug13, 21Aug13, 21Jul02, 21Jun25, 21Apr23 (egg parasitoids) |
|
Leafhoppers | 22Aug26 (eggs), 22Aug05 (redbud) | |
Leafhopper, honeylocust | 21May28 | |
Leafhopper, potato |
22Jun17, 22May20, 22May13 |
|
Leafminer | 21Jun25 (arborvitae) 16Oct28 |
|
Leafminer, allium |
22Sep16, 22Apr29, 22Mar25 |
|
Leafminer, birch | 16May06 | |
Leafminer, boxwood |
22Oct21, 22Oct14, 22Aug26, 22Jul22, 22Jun24, 22Apr29, 22Apr22, 22Apr15, 22Apr01, 22Mar09 21Sep10, 21Apr30, 21Apr16, 21Apr09 20Jun05, 20May15, 20May01 18May04, 18Apr20, 18Apr13 |
|
Leafminer, columbine | 21May21 | |
Leafminer, daylily | 16Jul01 | |
Leafminer, hawthorn |
17May05 16May06 |
|
Leafminer, holly | 20Apr10 (native) | |
Leafminer, magnolia | 21Jul23 20Jul02 19Aug09 |
|
Leafminer, oak shothole | 20Jun19, 20Jun12 | |
Leafminer, solitary oak | 22Aug05 | |
Leafminer, spinach | 18May25 | |
M |
Back to top | |
Maggots, seed | 20May22, 20Apr10 | |
Mantid, praying* |
22Oct21, 22Mar25 (eggs), 18Sep07, 18Aug17 |
|
Mantisfly* | 19Sep13 | |
Mayflies | 22Jul08 | |
Mealybug | 22Jun03 (on Taxus), 22Apr29 (on viburnum) | |
Midge, predatory* | 19Sep26 | |
Midge, chokecherry gall | 21Aug13 | |
Midge, rose |
17Jun30, 17May05 |
|
Millipedes | 20Apr10 16Jun17 |
|
Mites | 22Jun03 (on Taxus) | |
Mite activity (impact of hot weather) | 21Jul23, 21Jul16, 21Jun11 17July07 |
|
Mite, beech erineum | 22May20 | |
Mite, boxwood |
22Apr29, 22Apr22, 22Mar25 17Apr21, 17Apr07, 17Mar24 |
|
Mite, broad | 20Jun12 (on cranberries) | |
Mite, citrus | 20Oct02 | |
Mite, eriophyid |
22Aug05, 22May13, 22Apr08 18May25 |
|
Mites, flat | 22Sep30 | |
Mite, honeylocust spider | 17May05 | |
Mite, hornbeam | 17Jun30 | |
Mite, maple | 19Aug02 | |
Mite, oak itch | 21Aug13 | |
Mite, oak spider | 19Aug02 | |
Mite, pearleaf blister | 22May13 19May17 18Jun08 |
|
Mite, predatory* |
18Jul27 (spider mite control) |
|
Mite, Southern red |
17Aug18, 17May19 |
|
Mite, spider |
22Aug12, 22Jul15, 22Jul08 17Jun09 (azaleas) 16Jun03 (roses) |
|
Mite, spruce spider |
22Jun10, 22Apr29, 22Apr22 |
|
Mite, twospotted spider |
20Apr17 (strawberries) 16Sep16, 16Sep02, 16Jul29 |
|
Mite, velvet | 20May15 | |
Mosquito control |
17Oct13, 17Sep01, 17Jul21 16May20 |
|
Mosquitoes and Zika virus | 16May13 | |
Moths, as pollinators | 22Sep09 | |
Moth, Ailanthus webworm | 16Sep23 | |
Moth, boxwood/box tree (not reported in U.S.) | 21Aug20 20Oct16 (parasitoids found in England) 19Mar29 18Oct19 |
|
Moth, coddling | 16Jun17 | |
Moth, giant leopard | 18Jul06 | |
Moth, giant silk | 17Aug25 | |
Moth, spongy (formerly gypsy), includes reports of caterpillars and adults |
22Oct21, 22Aug05 (egg laying), 22Jun17 18Jun01 |
|
Moth, hummingbird clearwing | 21Jul23 16Jul22 |
|
Moth, luna | 20May29 | |
Moth, orange-tipped oakworm | 19Jul19, 18Jul06 | |
Moth, oriental fruit | 22Jun03, 22May27 21May21, 21May14 16Jun17 |
|
Moth, pine tip | 19Jun21 | |
Moth, plastic-eating |
17Apr28 (larvae) |
|
Moth, tuliptree silk | 22Jun10 | |
Myramid* | 17July07 | |
N |
Back to top | |
Nectria (an entomopathogenic fungi) | 21Oct22 | |
Nematodes, entomopathogenic* (beneficial) | 20Jul17 (and peachtree borers) | |
Nematodes, foliar | 18Aug31 | |
Nematodes, root knot | 20Sep18 | |
P |
Back to top | |
Parasitoids of caterpillars | 19Sep13 | |
Pcosids | 20May29 | |
Planthopper | 22Sep02, 22Jul29 19Aug02 |
|
Pollinators | 16Oct07 (many found in right-of-way), 16Sep23 | |
Psyllid, boxwood | 22Apr29 21Jun04, 21May07, 21Apr30, 21Apr23, 21Apr16 20Apr03 19May03, 19Apr12 18May11, 18May04, 18Apr20, 18Apr06 16Apr29, 16Apr22 |
|
Pollinators, Native plants for | 17Mar24 | |
S |
Back to top | |
Sapsuckers, yellow-bellied |
17Oct27, 17Oct13, 17Mar17 |
|
Sawfly |
22May27 (creeping jenny) 16Sep30 (contorted filbert), 14Jun13 (roses), 14May30 (roses), 14May23 (roses) |
|
Sawfly, bladdernut slug | 21Jul16 | |
Sawfly, bristly roseslug | ||
Sawfly, butternut woollyworm |
16Aug19 |
|
Sawfly, curled roseslug | 16Aug12 | |
Sawfly, dogwood |
22Jul29 17Aug25, 17Aug04 |
|
Sawfly, dusky birch |
19Jun28 |
|
Sawfly, elm zig zag | 21Aug13, 21Jul09 | |
Sawfly, European pine | 16Apr29 | |
Sawfly, hibiscus |
22Jun17, 22Jun10 16Sep16, 16Jul29 |
|
Sawfly, introduced pine | 20Jun19 | |
Sawfly, oak slug | 22Jun17 20Aug28 17Jul14, 17Jun16 |
|
Sawfly, scarlet oak | 16Aug26 | |
Sawfly, slug | 19Jun28 (on black gum) | |
Sawfly, spiny | 19May03 | |
Sawfly, red-headed pine |
22Aug05 18Oct05 |
|
Sawfly, rose slug (various species) | 22May27, 22May06, 22Apr22 20May01 19Apr26 18May11, 18May04 17Jun09, 17May12, 17Apr21, 17Apr14 16Sep09, 16May20, 16Apr29, 16Apr08 |
|
Sawfly, white pine |
17Oct13 16Jun24 |
|
Sawfly, willow | 19Jun14 18May18 |
|
Sawfly, zigzag | 22Jul15 (larva) | |
Scale insects |
22Apr22 (with Nectria fungus) 20Aug07 (and a fungus), 20Mar05 (an armored scale on Acorus gramineus 'Variegatus') |
|
Scale, azalea bark | 22Jun03 21Jul16, 21Jun18, 21May28 20Aug21, 20Apr24 19Oct04 17Jun02 |
|
Scale, calico | ||
Scale, Chionaspis nyssae (black gum scale) | ||
Scale, cottony camellia (taxus) |
22Jun10, 22May06, 22Apr01 19May24, 19May17, 19Apr26 |
|
Scale, cottony cushion | 20Dec11 | |
Scale, cottony maple leaf | 21May28 20Jun12 18Jun08 |
|
Scale, cottony maple | 21Jul09 17Mar31 |
|
Scale, crapemyrtle bark | 22Nov22, 22Oct28, 22Oct14, 22Sep30, 22Aug05, 22May20, 22May06, 22Apr01 21Oct08, 21Sep03, 21Aug27, 21Aug13 20Sep04, 20Aug28, 20Aug07, 20Apr17, 20Apr10 19Aug30 17Jun23 |
|
Scale, cryptomeria |
21Oct29, 21Jun11 17May19 |
|
Scale, elongate hemlock | 22May06 20Apr10 18Sep21, 18Jun08 |
|
Scale, euonymus |
22Nov22, 22May27, 22Apr22 |
|
Scale, European elm | 21Jun18 20Jul17, 20Jul10, 20Jun12, 20May22 |
|
Scale, false pit | 18Aug31 | |
Scale, felted (Eriococcin) | 22May20 (oak) 20Jul24 18Apr27 |
|
Scale, fern | 22Aug26 21Apr23 20Apr03 19May10 16Aug26 |
|
Scale, fletcher |
17May26, 17Apr21 |
|
Scale, gloomy |
22Jun29 18Apr27 |
|
Scale, holly pit | 21Aug27 | |
Scale, Indian wax |
22Apr29, 22Apr08 17Sep29, 17Apr14 |
|
Scale, Japanese maple |
22Aug05, 22Jun24, 22Jun03, 22May06, 22Apr01 20Jul17, 20Jul02, 20Jun12, 20Apr24 18Oct05, 18Jun15 |
|
Scale, juniper | ||
Scale, lecanium |
22Jun03 (on Taxus), 22May06 18Jun15, 18Jun01, 18May25 |
|
Scale, magnolia | 16Sep30 | |
Scale, Maskell |
22Apr08 17May19 16Aug12, 16May06 |
|
Scale, minute cypress | 22May27 21May21 20Jun12, 20May15, 20May08 19Apr26 18Sep07 |
|
Scale, obscure |
20May15, 20May08 18May11 |
|
Scale, oystershell | 19Sep13, 19Apr26 18May18, 18Apr20 |
|
Scale, pine needle |
22May13, 22Apr08 18Jun01 |
|
Scale, prunicola | 18May25 | |
Scale, (Pulvinaria spp.) | 22Jun03 21May21 (on hibiscus) 16May27 |
|
Scale, Pulvinaria innumerabilis | 22Sep30 | |
Scale, Putnam | 21Jul23 (on blueberry) | |
Scale, San Jose | 22Aug26, 22Jul15 21Oct29, 21Sep17 20Jun19, 20May08 19Sep06, 19Aug23, 19Aug02, 19Jun28 18Aug31, 18May25, 18May18 |
|
Scale, tea | 22May06, 22Apr22, 22Apr01 20Jun12 19Oct04, 19Sep06, 19Jul19, 19May24 |
|
Scale, tuliptree (and magnolia) | 22Sep16, 22Sep09, 22Aug26, 22Apr15 21Sep17, 21Sep10, 21Sep03, 21Jul16, 21May07, 21Apr23 20Oct30, 20Sep18, 20Sep11, 20Aug14, 20Jul24 19Sep26, 19Sep13, 19Aug16, 19Apr26 18Sep14, 18Jul20, 18Jun29 17Sep15, 17Sep01, 17Aug04, 17Mar31 16Sep30 (wasp feeding on scale), 16Aug19 |
|
Scale, white prunicola |
22Oct21, 22Sep16, 22Aug26, 22Jul22, 22May27, 22May13 (also white peach scale), 22May06 18Jul06, 18Jun01, 18May11, 18Apr27 |
|
Scale, winged euonymus | 16Sep02 | |
Slugs | 22Jul15 (predators) 17Sep29, 17Sep01, 17Jun02 |
|
Snails | 17Jun02 | |
Spiders* |
17Sep01 16Sep02, 16Aug19, 15Sep25, 15Sep25, 15Aug14 |
|
Spider, Argiope* | ||
Spider, black widow | 22May06 | |
Spider, crab* | 20Sep18 16Sep02 |
|
Spider, funnel* | 20Oct02 | |
Spider, Jorō | 22Apr01 | |
Spider, jumping* | 22Aug26 19Nov01 |
|
Spider, orb* | 21Sep17, 20Oct30 18Oct12 |
|
Spider, spined orbweaver* | 20Jul31 | |
Spider, spotted orbweaver* | 22Oct14 | |
Spider, wolf* |
17Oct13 |
|
Spittlebug |
18Jun01 |
|
Stonefly, giant | 17Apr28 | |
T |
Back to top | |
Termites |
18May11 |
|
Thrips | 21Jun11 (vegetables) 17Jun16 |
|
Thrips, banded | 16Jun17 | |
Thrips, predatory* | 18Sep28 | |
Ticks |
22Apr22 |
|
Treehopper | 17Oct13 | |
Treehopper, oak | 20May29 | |
Treehopper, two-marked | 22Sep30 21Oct29, 20Sep25 |
|
Twig pruners | 18Jul06 | |
W |
Back to top | |
Walkingsticks | ||
Wasp, braconid wasp* | 20May15 (aphid parasitoids) 16Sep09 (hypoxlon canker on bark-stress indicator), 16Aug26, 16Aug12 |
|
Wasp, cicada killer* |
17Jul21, 17Jun30 16Aug26, 16Jul29 |
|
Wasp, cuckoo | 20Jun19 | |
Wasp, cynipid gall* | 18Sep21 | |
Wasp, four-toothed mason* | 20Aug14 | |
Wasp, great golden digger | 20Jul24 | |
Wasp, horntail* | 19Sep13 | |
Wasp, Ichneumon* |
22Sep16, 22Sep09, 22Aug12 18Jul27 |
|
Wasp, mud dauber | 20Jun19 (a new invasive found in Colorado and Quebec) | |
Wasp, mymarid* | 21Jun04, 21Apr30 (lace bug predator) 16Jun10 |
|
Wasp, paper (Polistes sp.) | 21Aug13 (and fall webworms) 20May08 19Aug23 18Jul27 |
|
Wasp, parasitic |
22Sep09 (hornworm) 21Sep17 (of scale insects), 21May07 (parasitoids of aphids) 17Aug18, 17Aug04, 17Jul21 16Jul29 |
|
Wasp, sand | 20Aug07, 20Jul31 | |
Wasp, scoliid (digger wasp or blue-winged wasp)* | ||
Wasp, thread-waisted (Eremnophila) |
17Oct13 16Sep09 |
|
Wasp, Tiphia sp. | 20Jul17 | |
Wasp, yellowjacket | 16Aug26 | |
Webworm, ailanthus | 18Oct05 | |
Webworm, Asimina (paw paw) | 22Aug26 21Jul16 19Sep06 |
|
Webworm, barberry |
17Aug25 16Sep09 |
|
Webworm, fall |
22Aug26, 22Jul29, 22Jul22, 22Jun17, 22Jun03 18Aug24, 18Aug17, 18Jul13, 18Jul06, 18Jun22, 18Jun15, 18Jun01 |
|
Webworm, Juniper | 21Aug13 | |
Webworm, mimosa |
17Jul28 |
|
Weevil, plum curculio |
22Apr22, 22Apr15, 22Apr08 18May04 |
|
Weevil, twobanded Japanese | 20Aug07 17Jun30 |
|
Weevil, white pine | ||
Weevil, yellow poplar | 22Aug05 | |
Whitefly, mulberry | 19May17 18May04 |
|
Winter survival of insects | 22Oct28 |