University of Maryland Extension

Insect Index

Landscape and Nursery IPM Reports:

Index for 2011-2016:
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 I J K L M N O P Q R S T U V W X Y Z

Adelgid, hemlock woolly16Oct14, 16Jul15, 16Jun03, 16Apr22
15Aug21

13Aug30
, 13Apr12
12Apr06
, 12Mar09
11May13
, 11Apr22, 11Mar18
Adelgid, pine bark16Apr29
15Apr24

11May27
, 11Apr22
Ant, carpenter 11May06
Ant, citronella, citrus, yellow or lemon12Mar16
Ant, velvet (a wasp)

14Oct03
11Jul22

Antlion

16Sep16

Aphid

16Jul08 (predators). 16Jun10, 16May20 (beneficial of the week), 16May13 (and predators), 16Apr22, 16Mar25 (control on trees)
15Oct23
(mummies)
14May30
(parasitoids)

13Aug09, 13May10, 13May03 (on violas)
12Jun22
, 12May11
12May04
, 12Apr20, 12Apr06, 12Mar30, 12Mar16
11May13
(hawthorn)

Aphid, beech blight15Oct01
14Sep19
, 14Sep12, 14Sep05, 14Aug29
Aphid, cherry11May06
Aphid, crapemyrtle

16Jul15
15Sep25
, 15Sep25, 15Jul02
14Sep25
, 14Aug01
13Sep13, 13Sep06
11Oct21

Aphid, giant bark

14Sep19
12May11

Aphid, hellebore (and entomopathogenic fungus)

16Jul08

Aphid, melon11May13
Aphid, oleander11Sep23, 11Sep09
Aphid, rosy apple16Apr15
Aphid, spiny witch-hazel gall

16Jul01, 16Apr22
15Jun19
, 15May 01
14Aug15
, 14May02
13May24, 13Apr26
12May18

11May20
, 11Apr22

Aphid, spirea11May13
Aphid, tuliptree12Jul06
Aphid, white pine14Oct24
13Oct18
Aphid, woolly

16Apr22 (hawthorn)
15May 01

14May16

12Sep14
11Sep09

Aphid, woolly alder

15Oct09

Aphid, woolly apple16Oct21, 16Oct07
12Aug10
Aphid, woolly beech16Oct07
12Sep07
Arthropods and their benefits16Mar18
15Mar20
B (back to top)
 
Bagworm16Aug19 (roses), 16Jul15, 16Jun17, 16Jun10, 16Jun03
15Jul10
, 15Jun19, 15Jun12, 15Jun05, 15May29
14Aug22
, 14Aug08, 14Aug01, 14Jul18, 14Jun20, 14Jun13, 14May23, 13Sep13, 13Aug30, 13Aug23, 13Jul26 (and look-a-like, Zamopsyche commentella), 13Jul19, 13Jul05, 13Jun21, 13Jun14, 13May31, 13May24
12Aug24
, 12Aug03, 12Jul27, 12Jul20, 12Jul13, 12Jun22, 12May25, 12May11
11Jul15
, 11Jun10, 11May27, 11May20, 11May13
Barklice

15Jun26
14Sep25
, 14Jun27

Bee, carpenter

16Apr01
14May02

13May10, 13May03

Bee, giant resin

16Jul22, 16Jul15

Bee, green

16Aug12

Bee, ground nesting

16Apr08

Bee, honey (a potential biological control for varroa mite)14Aug15
Bee, leafcutter14Oct24
13Jun07
Bee, mason16Mar25
Bee, mining12Mar30, 11Apr08
Bee, zombie (not in Maryland)

14Aug08

Beetle, ambrosia

16Sep16, 16Sep09, 16Aug12, 16Jul22, 16Jun10, 16Jun03, 16May20, 16May13, 16May06, 16Apr29, 16Apr22, 16Apr15, 16Apr08, 16Apr01, 16Mar25
15Jul10
, 15May22, 15May08, 15Apr24, 15Apr17, 15Apr10, 15Mar20
14Aug15
, 14Aug08, 14Jul11, 14May30, 14May23, 14May16, 14May09, 14Apr25, 14Apr18, 14Apr11, 14Apr04
13Aug30, 13Aug02, 13Jul19, 13Jun07, 13May24, 13May17, 13May03, 13Apr19, 13Apr12, 13Apr05
12Aug03
, 12Apr06, 12Mar30, 12Mar16
11Sep16
, 11Sep02, 11Jun03, 11May20, 11May13, 11May06, 11Apr29, 11Apr22, 11Apr15, 11Apr01, 11Mar18

Beetle, Asian longhorned12Jun15, 12Apr06
11Jun24
(Ohio)
Beetle, asparagus11May06
Beetle, bark15May29 (cedar)
12Jun22
Beetle, big eyed click (predator)13Jun07
11Jul08
Beetle, blister15Apr10
12Jul27
Beetle, broadnecked root borer11Jul01
Beetle, buprestrid15Apr24
14Aug08
Beetle, carrion15Aug21
Beetle, checkered13May10
Beetle, click16Jun24
15Jul24
Beetle, cucumber11May27
Beetle, elm bark14Oct10
Beetle, elm leaf11Aug12
Beetle, flea13Jun14
12Sep14, 12Jun08
11Jun10
, 11May13
Beetle, green June

16Jul08
15Sep25
14Jul11

13Jul05, 13Jun28
12Jul13
, 12Jul06, 12Jun29
11Jul22
, 11Jul08

Beetle, ground (predator)*

16Oct14
14Apr25

12Oct12

Beetle, hercules

16Oct21
14Aug29

13Sep13

Beetle, imported willow leaf

16Apr08
14May16

13Apr19
11Apr22

Beetle, Japanese

16Jul15, 16Jul08, 16Jul01, 16Jun24, 16Jun17
15Aug07
(biological control), 15Jul31, 15Jul17, 15Jul10, 15Jul02, 15Jun26 (natural enemies), 15Jun26, 15Jun19, 15May29, 15May08
14Oct03
, 14Aug22, 14Aug01, 14Jul18, 14Jul11, 14Jul03, 14Jun27, 14Jun20, 14Jun06
13Jul26, 13Jul19, 13Jul05, 13Jun28, 13Jun21, 13Jun07, 13May17, 13Apr26
12Aug03
, 12Jul27, 12Jul20, 12Jul13, 12Jul06, 12Jun29, 12Jun15, 12Jun08
11Jul08
, 11Jul01, 11Jun24, 11Jun17

Beetle, lady bird*
(predator)
16May27 (Hyperaspis)
15Oct30
, 15Sep25
14Oct30
, 14Apr04
13Aug09
, 13May10
12Jun15
, 12May25
11Jul01
Beetle, lady bird - spider mite destroyer*16Sep16
Beetle, lady bird* (fungus eating species)15Oct01
Beetle, yellow tipped lady bird*16Jul01
Beetle, larger elm leaf15Jul02
Beetle, lightening bug (firefly)15Jun19
Beetle, lily leaf13Sep27 (found in PA)
Beetle, oriental

16Jun24
14Jun20

12Aug10, 12Jun08, 12Jun01

Beetle, pleasing fungus (feeds on woody bracket fungi)15May 01
14Aug22
Beetle, plum curculio15May 01, 15Apr24
Beetle, redheaded flea15Sep18
Beetle, red milkweed15Jun19
Beetle, rove*13Oct04
Beetle, sawyer13May24
Beetle, scarab15Jul02, 15Jun12
13Jul05
12Aug24
, 12Aug03, 12Jun22
11Jun03
Beetle, six spotted green metallic* (predator)

16Jun03, 16Apr01
15Apr24

14May23
, 14May16
12Mar30
11Jun24
, 11Apr29

Beetle, soldier

16Oct21 (larva)
14Sep25
(larva)
13Sep20 (larva=velvet worms), 13Jul05

Beetle, southern and mountain

15Aug14

Beetle, tortoise(aka gold bug)15Jun12, 15May29
13May31
11Jun24
Beetle, turpentine15May29
11Jun17
Beetle, twice-stabbed* (predator)

14Apr04
13Mar29
11Apr08

Beetle, viburnum leaf

15Apr03, 15Mar27

Beetle, walnut twig (thousand cankers disease vector)12Jun15
Beetle, willow leaf16May20
12Jul06
, 12Jun22, 12Apr13
11Jun17
Beneficial insects*16Nov04 (how insects survive the winter)
15Jul02
(scale control), 15Jun05 (aphid control)
14Mar21
(importance in ecosystem)

11Oct28 (surviving winter)

Borer, banded ash clearwing

15Sep25, 15Sep11, 15Jul17
14Oct03

13Sep20, 13Aug30, 13Aug02
12Aug24
, 12Aug10, 12Jul27
11Sep23
, 11Sep16, 11Aug12

Borer, clearwing11Sep02
Borer, dogwood16Sep02
Borer, emerald ash

16Oct07 (spring vs fall treatments), 16Aug26 (egg parasitoid - Oobius agrili), 16Jul15, 16Jun24, 16Jun10
15Aug07
, 15Jul31, 15Jul24, 15Jun26, 15Jun05, 15May29, 15May22, 15May08, 15Apr24, 15Mar27 (treatments)
14Oct17
(found on Chionanthus virginicus), 14Jul11, 14Jul03, 14Jun20, 14May16 (source for Azatin and MDA map), 14May09 (using Azatin), 14Apr25
13Oct04, 13Jul26 (found in Frederick County), 13Jul05, 13Jun28, 13Jun07 (biological control), 13May24, 13May10, 13May03 and 13Apr26 (control options)
12Aug03
, 12Jun29, 12Jun08 (PREDATORS), 12Jun01 (quarantine change), 12Apr20, 12Apr13 (cost calculator), 12Mar30
11Oct21
, 11Jul15 (quarantine change), 11Jun17, 11Jun10 (found in Howard County), 11May27 (traps), 11May06

Borer, emerald ash (predators and parasitoids)

15Oct30, 15Sep18

Borer, flat headed apple tree

16Jul15, 16Mar18
14Aug29

12Aug31

Borer, greater peachtree13Jun07
11Jun03
Borer, honeylocust12Sep14
Borer, iris15Mar20, 15Mar27
13May03
Borer, Japanese cedar longhorned

14May02, 14Apr04
13May17, 13Apr19, 13Mar29
12Oct19
, 12Mar09

Borer, lesser peach tree

16Jun03, 16May27
14May23
, 14May02
12May11
11May27
, 11May20

Borer, lilac/ash

16Jun10, 16Jun03, 16May27, 16Apr29
15May08

14May02

13May17
12May11
, 12May04
11May13

Borer, locust

16Sep30
15Sep18

Borer, main peachtree16Jul01
15Aug07

14Jul11
Borer, maple tip16May20
14May30
Borer, peach tree15Aug21, 15Jul10, 15May 01, 15Apr24
13Jun21
12Jun01
, 12May25
11Jun10
Borer, persimmon15Oct16
Borer, redheaded ash16Jul01, 16Apr29
14Aug22
Borer, red oak16Jun03
Borer, rhododendron12Jun08
Borer, rose cane15Mar27
Borer, squash vine13Jul26
Borer, stalk (Papaipema nebris)16May20 (elderberry)
Borer, twolined chestnut12Oct26
Bug, ambush* (predator)14Aug29
Bug, andromeda (pieris) lace16Aug12, 16May13
Bug, assassin (predator)16Oct28, 16Oct21, 16Jun17, 16Apr29
15Oct23
, 15May22
13Aug02
(feeding on Japanese beetle), 13Jun07, 13May31
12Jun01
, 12Apr13
11May13
(hatch)
Bug, azalea lace16May20
15Jul24
, 15Apr24
13May10
12May11
, 12Apr20
11Jul08
Bug, azalea plant* (predator)13May24
12May18
, 12May04
Bug, big-eyded* (predator)14May02
Bug, boxelder

16Sep09, 16Mar18
15Jun26
, 15Apr03
14Sep19

13Sep20
11Sep23

Bug, brown marmorated stink

16Oct21, 16Sep23
15Oct09
, 15Jul02, 15Jun26, 15May 01
14Oct10
, 14Oct03, 14Sep05, 14Aug22, 14Aug01, 14Jun20, 14Jun06, 14Apr25
13Oct18, 13Oct04, 13Sep20, 13Aug23, 13Aug09, 13Jul26, 13Jul19, 13Jun21, 13Jun14, 13Jun07, 13May31, 13May24, 13May10, 13May03, 13Apr19, 13Mar22
12Oct26
, 12Oct19, 12Oct05 (also includes report on predators), 12Sep14, 12Sep07, 12Aug31, 12Aug24, 12Aug10 (includes info on egg parasitoids), 12Aug03, 12Jul27, 12Jul20, 12Jun29, 12Jun22, 12Jun15, 12Jun08, 12Jun01, 12May11, 12Apr20, 12Apr13
11Oct21
, 11Sep23, 11Sep16, 11Sep09, 11Sep02, 11Aug26,11Aug0511Jul22, 11Jul15, 11Jun24, 11Jun10 (traps), 11Jun03, 11May27, 11May13, 11May06, 11Apr29, 11Apr15

Bug, brown marmorated stink (native parasitoids)

15Oct09

Bug, brown marmorated stink (exotic parasitoids)

15Oct16

Bug, chrysanthemum lace

14Sep25
11Jun10

Bug, damsel

14Jun13

Bug, Florida predator stink

16Jul15

Bug, four-lined plant

16May20
15May22

14Jun20
, 14May23, 14May16
13May31, 13May17
12Apr13

11May13

Bug, green assassin*14Aug01
Bug, green stink11Oct07
Bug, goldenrain tree (or red-shouldered)16Aug12
15Oct01
Bug, harlequin16Sep23
11Jul15
Bug, hawthorn lace16Aug12
15Jul10

12Jun29

11Sep16
Bug, honeylocust plant

14May23
13May24
12May11

11May27

Bug, kudzu13Jul05
Bug, lace

16Sep23 (serviceberry)
14Aug15
, 14Aug01 (serviceberry), 14Jul18 (on serviceberry), 14Jul03, 14Jun13 (serviceberry), 14May23, 14May16
11May13

Bug, leaffooted16Aug26, 16Aug12
13May17
(egg mass)
Bug, linden lace14Aug01
Bug, milkweed

15Oct16
14Sep19

11Jul15

Bug, minute pirate*15May29
13Jul26
Bug, oak lace11Sep16
Bug, phlox plant 15May22
12May11
Bug, small milkweed (Lygaeus kalmii)16Sep09 (feeding on a monarch caterpillar)
Bug, spined soldier*

14May09
13Apr19
11Oct07

Bug, squash13Jul19
Bug, sycamore lace12Aug24
11Jul08
Bug, tarnished plant15Jun19
12Jun22
Bug, two-spotted stink* (predator)14May16
Bug, wheel (assassin)* (predator)

15Sep04
14Oct10
, 14Aug08, 14Jun20, 14May23
12Jun15
11May27

Bug, yucca

16Sep02

Butterfly, Baltimore checkerspot

16Sep30

Butterfly, eastern tiger swallowtail

16Oct21

Butterfly, monarch13Sep20
Butterfly populations13Aug09
C (back to top) 
Cankerworm

16May20
15May 01

14May09
. 14May02
13May10, 13May03
12May11
, 12May04

Caterpillar hunter (fiery searcher)*

15May08

Caterpillars on flowers13Jul12
Caterpillar, azalea (Datana sp.)12Aug24
Caterpillar, banded tussock moth14Aug29
Caterpillar, barberry looper16Oct14
Caterpillar, black swallowtail16Aug12
Caterpillar, brown hooded owlet16Sep09
Caterpillar, catalpa sphinx (hornworm)16Sep30
13Aug09
, 13Jul19
12Sep14

11Aug12, 11Aug05, 11Jul01
Caterpillar, cecropia moth13Aug02
Caterpillar (Datana sp.) on oak12Sep07
Caterpillar, Douglas fir tussock moth13May24
Caterpillar, Eastern tent

16Jun10, 16May13, 16Apr22, 16Apr01, 16Mar25, 16Mar18
15Jun05
, 15May 01, 15Apr24, 15Apr10, 15Apr03
14May23
, 14May09, 14Apr25, 14Apr04
14Mar21 (eggs)
13Aug30
, 13May17, 13May10, 13Apr26, 13Apr12, 13Apr05, 13Mar29
12Mar30
, 12Mar09
11Apr22, 11Apr08, 11Apr01, 11Mar18

Caterpillar, euonymus

14May30
124May04

Caterpillar, euonymus leaf-notcher (Pryeria sinica)

16Apr22, 16Apr08
15Apr24
, 15Apr03
14May23
, 14May16, 14Apr25
13May17, 13Apr05
12Apr06
, 12Mar30, 12Mar09
11May06, 11Mar18

Caterpillar, genista broom moth12Aug24, 12Aug10, 12Jul27 (Baptisia)
Caterpillar, greenstriped14Jun20
Caterpillar, hooktip moth (Oreta rosea)13May10
Caterpillar, hydrangea leaftier16Apr29
Caterpillar, imperial moth13Sep20
Caterpillar, Io moth12Aug31
Caterpillar, leafroller14Jul18 (on witchhazel)
12May04 (witchhazel), 12Mar30 (cherry laurel)
Caterpillar, leopard moth15May08
11Sep16, 11Apr15
Caterpillar, milkweed tussock14Sep05
13Aug23, 13Jul26
11Jul15
Caterpillar, monarch16Sep02 (feeding on honeyvine milkweed - Cynanchum laeve)
15Aug21

14Sep12, 14Aug29
13Aug23
Caterpillar, orangestriped oakworm16Aug19, 16Aug12, 16Jul29, 16Jul22
15Sep04
, 15Aug14
14Aug15
, 14Aug01
13Aug30, 13Aug23, 13Aug09, 13Jul26, 13Jul19
12Aug24
, 12Aug10
11Aug26
Caterpillar, paddle dagger moth13Jul12
Caterpillar, predaceous (Laetilia coccidivora)15Sep11
13May03
, 13Apr26
Caterpilalr, pipevine16Sep09
Caterpillar, pink-striped14Jul11
Caterpillar (Polyphemus)13Jul26
12Sep14
Caterpillar, poplar tentmaker11Jun24
Caterpillar, puss

14Sep19
13Aug30
12Aug31

Caterpillar, redbud leaffolder15Jun19
14Jul18
Caterpillar, redhumped16Aug19, 16Aug12
15Sep04
, 15Aug07
13Aug23
Caterpillar, saddleback

16Aug26, 16Aug19
15Sep11

14Sep05
, 14Aug08, 14Aug01
13Aug09, 13Jun21 (moth)
12Aug31

Caterpillar, saltmarsh13Aug23
Caterpillar, skiff moth14Oct03
Caterpillar, stalk borer12May18
Caterpillar, sunflower moth

14Aug08
12Aug31, 12Jul27

Caterpillar, The Asteroid

15Sep11

Caterpillar, tobacco budworm11Jul01
Caterpillar, tobacco hornworm15Jun19
12Sep14
Caterpillar, variegated fritllary13Oct25
Caterpillar, walnut15Aug14
12Jul13
Caterpillar, wavy emerald moth15Jul17
Caterpillar, white-blotched heterocampa16Sep16
Caterpillar, white flannel moth14Sep05, 13Aug30
12Aug10
Caterpillar, white-lined sphinx16Sep16
Caterpillar, white-marked tussock moth14Aug22
Caterpillar, woolly bear14Oct10
Caterpillar, yellow bear13Aug23
Caterpillar, yellownecked13Aug30, 13Aug23, 13Jul26
12Aug24
, 12Jul20
11Sep23, 11Jun24
Cicada, dog day (annual)

14Aug01
13Sep06
12Jul13

11Aug12

Cicada, periodical (Brood II)13Jun07, 13May31, 13May24, 13May10, 13Mar29
Cicada, periodical (Brood V)16May27 (western MD and other areas)
Cicada killers (predators)*13Sep06, 13Jul12
12Aug24
, 12Jun29
11Jul22
Chiggers13Apr26
12Aug24
Cricket, snowy tree

15Sep25, 15Jul17
14Sep05
, 14Aug01
13Sep20, 13Aug23, 13Apr19
12Sep07

11Jul29

Cricket, tree12Aug24

D (back to top)

 
Dobsonfly14Jun13
Dragonfly (predator)*11May20
Dustywings* (predator)16Jun03
14Jul18

E (back to top)

Earwigs15Jul31

F (back to top)

 
Fly, crane14May09
Fly, dance16Apr29
Fly, deer14Jun13
Fly, golden-backed snipe*15Jun19
Fly, longlegged*15Jun12
14Jun20
Fly, predator midges16Jul08
Fly, robber*16Jun24 (bumble bee mimic)
15Sep25
, 15Jul10
13Aug30
Fly, seed corn (maggots)16May06 (how they are killed by a fungus)
Fly, spotted wing drosophila12Jul20
11Oct07, 11Sep02, 11Jul29, 11Jul22
Fly, syrphid (or hover or drone)15May 01
12Apr20

11Jun10 (pupal stage)
Fly, tachinid (parasitoids)12Aug03, 12Apr13 (fringe-legged tachinid fly),
Fungus gnat 11Jul01

G (back to top)

Gall15Jun19 (linden), 15Jun05 (maple bladdergall mite), (mites, elm), 15May29 (on black tupelo)
13May31
(spindle gall on elm), 13May24 (ash)
12Mar30
(oak)
11Jun03 (elm)
Gall (an unusual gall on oak)13Aug30
12Sep14

11Sep16
Gall, ash midrib15May08
11Jun03
Gall, bald cypress twig

14Aug15
13Aug30, 13Jul19

Gall, cynipid15Oct30 (willow oak), 15May08
11Oct21
Gall, eriophyid mite11May13 (on elm)
Gall, eyespot on maple

14May16
13May17
12May18

11May13

Gall, gouty oak12Sep14
Gall, grape tumid11May20
Gall, hedgehog15Aug21
Gall, hickory leaf15Jul10
Gall, horned oak13Apr19
12May25
Gall, oak apple16May20
Gall, oak spangle

15Jun26
14Jul03
,
13Aug30
12May11

Gall, wool sower

14Jun20
13Jun07
12May04
, 12Apr20
11May06

Girdler, twig12Oct05
Grasshoppers13Sep06
11Jul15
Grubs, white

16Oct14, 16Apr15 (status in soil profile)
15Aug21
, 15Aug07, 15Jul02, 15May08, 15Apr03 (biocontrol)
14Sep19
, 14Aug22, 14May09, 14May02
13Oct04, 13Sep13, 13Aug23, 13Aug09, 13Aug02, 13Jul12, 13May24
12Oct12

Grubs, white - Predators*

14Jun06

H (back to top)

Harvestmen* (aka daddy longlegs)15Oct16
14Oct17
Hornet, bald-faced16Oct14
Hornet, European15Sep11
12Oct05
, 12Aug31
11Oct14

K

Katydid16Oct07
13Aug02
(a yellow one)

L (back to top)

Lacewing* (predator)14Apr18
Leafhopper

14Sep19 (on hornbeam)
13Sep13, 12Jun08

Leafhopper, potato

16Jun03
15May29
, 15May22, 15May08
14Jul03
, 14Jun13, 14May23
13Jun07, 13May24, 13May10
12May18

11May27

Leafminer16Oct28
12Oct05
(oak)
11Jul22 (report on mums in New York)
Leafminer, birch16May06
11May06
, 11Apr22
Leafminer, boxwood

16Aug19, 16Apr22, 16Apr15, 16Apr08, 16Apr01
15May08
, 15May 01, 15Apr17
14Jul11
, 14May09, 14Apr25, 14Apr04
13May10, 13May03, 13Apr19, 13Apr12, 13Mar29, 13Mar22
12Apr20
, 12Apr13, 12Apr06
11May06, 11Apr08

Leafminer, columbine12Jun15, 12May11
Leafminer, daylily

16Jul01
14Jun13

13Apr26, 13Apr19
12Aug03
, 12Jul27, 12May18
11Sep30 (recent find in Maryland)

Leafminer, hawthorn16May06
12May04

11Apr29
Leafminer, holly12Apr20 (inkberry)
Leafminer, locust12Apr20
11Jun10, 11May27
Leafminer, tupelo15Sep04

M (back to top)

 
Maggot, seed corn11May13 (killed by entomopathogenic fungi)
Mantid, praying*

16Oct21, 16Sep23, 16Sep16, 16Apr22
15Oct23

14Oct24
, 14Sep05
13Sep27, 13Aug30, 13Apr12, 13Mar22
12Aug24

11Oct14

Mayflies15Jun19
14Jun27
Midge, biting (and gnats)11Jul08
Midge, rose16Sep16, 16Aug12
15Jul31

13May24
Millipedes16Jun17
15Jun12

12Nov02
Mite activity (impact of hot weather)15Aug21
Mite, boxwood

15Jun05, 15Apr17
14Apr25

13Oct18, 13May03

Mite, citrus13Oct18
Mite, clover15May29
Mite, eriophyid15Jul17 (Echinacea)
11Sep23
(Echinacea)
Mite, honeylocust spider11Jul01
Mite, pearleaf blister13Apr26
12Jun08
, 12Apr20
11Apr22
Mite, predatory*16Sep16
13Jul19
(spider mite control)
Mite, privet rust

14Jun06
13Jun07

Mite, Southern red13May17, 13Mar29
12Jun08
Mite, spider16Jun03 (roses)
13Aug09
, 13Aug02, 13Jul12, 13Apr12
12Jul20
(new material for control), 12Jun29, 12Jun15
11Sep23, 11Jun17
Mite, spruce spider

16Apr01
14Sep25

13Jul12, 13Jun07, 13May17, 13May03, 13Apr26
12Mar09

11Sep02, 11Aug12, 11Jun17, 11May13

Mite, tarsenomid12Jul27
Mite, twospotted spider16Sep16, 16Sep02, 16Jul29
15Sep11

13Jun28
, 12Jul27, 12Jun01
Mite, velvet14Apr11
Mosquito control16May20
15Aug07
, 15May08
14Sep12
(biological control), 14Aug01
Mosquitoes and Zika virus16May13
Moth, Ailanthus webworm16Sep23
Moth, coddling16Jun17
Moth, giant leopard13Jul19
Moth, gypsy (includes reports of caterpillars and adults)

16Jun17, 16May13 (entomopathogenic fungus for control)
15Jul24
, 15Jun19, 15Jun05, 15May08 (impact of dry weather)
14Aug01
(adult and eggs), 14Jul18 (egg mass), 14Jun13, 14Jun06, 14May30
13Jul19, 13Jun21, 13Jun07, 13Apr26
12Jul20
, 12Jul13
11Aug05, 11Jul01 (caterpillars), 11May13, 11May06, 11Apr29

Moth, hummingbird clearwing16Jul22
13Jul19
12Jul06

11Jul01 (and snowberry clearwing moth)
Moth, imperial12Jul27
Moth, oriental fruit16Jun17
Moth, pandorus sphinx13Jul19
Moth, regal13Jun14
12Jul20

N (back to top)

Nematodes, entomopathogenic* (beneficial)13Aug23
12Jun22
(controlling white grubs)
11Apr01
Nematodes, pine wood11Aug26

P (back to top)

Parasitoids of insects*12May04
Planthopper11Jun24
Pollinators16Oct07 (many found in right-of-way), 16Sep23
14Apr11
Pollinators, helping with Heptacodium flowers15Sep11
Pollinators, flowering strips in nurseries15Sep25
Pseudoscorpions*13Apr12
Psyllid, boxwood

16Apr29, 16Apr22
15May 01

14May16

13May10
12Apr06
, 12Mar30
11Apr22

Pollinator Activity

15May08, 15Apr17

S (back to top)

Sawfly16Sep30 (contorted filbert), 14Jun13 (roses), 14May30 (roses), 14May23 (roses), 14Mar28
12May04
(creeping jenny)
11May20 (creeping jenny), 11May13 (ash), 11May06 (ash, rose)
Sawfly, azalea13May03
Sawfly, bristly rose11Jul08
Sawfly, butternut woolyworm16Aug19
15Aug07
Sawfly, columbine11May06
Sawfly, curled roseslug16Aug12
15Aug21

11Aug26
Sawfly, dogwood

14Aug22, 14Jul18
13Aug02, 13Jun28
12Aug03

11Aug05

Sawfly, dusky birch

14Sep25, 14Sep19, 14Aug08
13Aug09, 13Aug02
12May11

11Oct14

Sawfly, elm

15Jun26

Sawfly, European pine

16Apr29
15Apr17

14May16
, 14Apr11
13May17

Sawfly, hibiscus

16Sep16, 16Jul29
15Jun05

14Jul03
, 14May30
13Jun14
11Jun03

Sawfly, oak slug13Jun21
11Sep16
Sawfly, pear slug13Sep20
Sawfly, scarlet oak16Aug26
15Jul24
Sawfly, slug13Jun21 (on blackgum)
Sawfly, red-headed pine

16Sep23, 16Jun24
15Sep18
, 15Jul02
14Sep19

13Oct04, 13Sep13, 13Jul12
12Aug31
, 12Aug24, 12Jul06
11Jun24

Sawfly, rose slug (various species)16Sep09, 16May20, 16Apr29, 16Apr08
15May22
, 15May08
13May24
11May27
Sawfly, white pine16Jun24
Scale and sooty mold14Jul03
Scale and native plants14Aug01
Scale, azalea bark14May23
Scale, calico

16Jun17, 16May20
15May08

14Jun06

13May17
12May04
, 12Apr20
11May20

Scale, cottony camellia (taxus)

16Jun10, 16Jun03, 16May20, 16Apr29
15Jun12
, 15May29, 15May08, 15Apr17
14Jun20
, 14Jun06, 14May23, 14May16, 14May09
13Jun21, 13May10
12May18
, 12May04
11Jun24, 11May06, 11Apr29

Scale, cottony cushion13May10
12Apr20
Scale, cottony maple leaf12May25
Scale, cottony maple

14Jun06
13Jun21, 13May31
12Jun15

11Jul08

Scale, cryptomeria

15Jun19, 15May29
14Sep05
, 14Jun13, 14Apr04
13Sep27, 13Aug30, 13Jul26, 13Jun21, 13May03, 13Apr12
11Aug05
, 11Jul22

Scale, euonymus scale

16May06
15Jul31
, 15Jul24, 15Jul10
14Sep19

13Oct25, 13Aug09, 13Jul12, 13May10
12Oct12
, 12Jul13
11Jul29, 11Jul01, 11Jun03, 11May27, 11May20

Scale, European elm15May29
13Jun28
, 13May17
12Apr20

11Jul08, 11May13
Scale, false Florida red (Bifasciculate)13Oct04
Scale, felted (Eriococcin)12Apr06 (oak felt scale)
Scale, fern

16Aug26
15Sep11

14Apr11

13Jul26

Scale, fletcher

16Jun10, 16May27, 16May06
14Jul03

13Aug23
11Jul08

Scale, gloomy16Jun17
15Jun19

12May11

11Jul01, 11May27
Scale, hemlock elongate (Fiorinia)15May08
12Oct05
, 12Mar09
11Oct14, 11Aug05, 11May13
Scale, holly pit

14May09
11Sep02

Scale, Indian wax

15Oct30
14May09
, 14Apr25, 14Apr04
13Sep20, 13Sep13, 13Jul12, 13Jul05, 13Jun28, 13Jun21, 13Jun14, 13Jun07, 13May31, 13May24, 13May17, 13May10, 13Apr19, 13Mar29, 13Mar22
12Oct05
, 12Sep07
11Jun10, 11Apr08

Scale, Japanese maple

16Sep16, 16Aug12, 16Jun10, 16Jun03, 16Apr22
15Jul31
, 15Jun19, 15Jun12, 15Jun05, 15May29, 15Apr24 (and twice-stabbed lady bird beetles)
14Sep12
, 14Sep05, 14Aug29, 14Aug22, 14Jun20, 14Jun13, 14Jun06, 14Apr04
13Sep06, 13Aug30, 13Aug23, 13Aug09, 13Aug02, 13Jul26, 13Jul19, 13Jul12, 13Jul05, 13Jun28, 13Jun21, 13Jun14, 13Jun07, 13May31, 13May24, 13May17, 13May10, 13May03, 13Apr26, 13Apr19, 13Apr12
12Aug24
, 12Aug10, 12Jun22, 12Jun08, 12Jun01, 12May25, 12May18, 12May11, 12May04, 12Apr20, 12Apr06, 12Mar30
11Sep30, 11Aug26, 11Jun24, 11Jun10, 11May27, 11May13, 11Apr29, 11Apr08, 11Apr01

Scale, juniper13Jun28, 13Jun21, 13Jun14, 13Jun07, 13May24, 13May17, 13May10
12May18

11Jun03
Scale, latania11Sep02
Scale, lecanium

16Jul08, 16Jun03 (oak), 16May27 (oak)
15Jul02
, 15May29, 15May22, 15May08
14Jun20
, 14Jun13, 14Jun06, 14May30, 14May23, 14May16, 14May09
13Jun28, 13Jun07, 13May31, 13May24, 13May17, 13May10, 13May03
12Apr20, 12Mar30, 12Oct26, 12Jun15 (and squirrels), 12Jun08, 12Jun01, 12May11
11May27, 11Jul22

Scale, magnolia16Sep30
13Oct18
12Aug10
, 12Jul27, 12Jul13
Scale, maskell16Aug12, 16May06
15Jul24
, 15May2215May08
13Jul26
, 13May17
12Nov02
, 12May04
11Jul22
Scale, minute cypress15Jun12
13Jul05
12May04

11Apr01
Scale, obscure16Apr15 (a fungus that feeds on the scale)
15Jul24
, 15Jul17, 15Jul10, 15May29
11Sep02
, 11Jul01
Scale, oyster shell

14May02
12Apr20

Scale, palm11Jul22 (pachysandra)
Scale, pine needle

16Jul15, 16Jul08, 16May06, 16Apr29, 16Apr15
15Jul24
, 15Jul17, 15Jun12, 15May08, 15Apr17
14Aug01
, 14Jul18, 14Jul11, 14May30, 14May23, 14May16, 14May09, 14May02, 14Apr04
12Jun22, 12May04
11Apr01

Scale, pine oystershell14Aug01, 14Jul18, 14Jul11, 14Jun06, 14May30, 14May23, 14May16, 14May09, 14Apr25
Scale, (Pulvinaria spp.)16May27
11May27
Scale, San Jose

15Jun19
14Sep25

13Aug09
12Mar30

11Jul01

Scale, spruce bud11Jul22
Scale, tea13Oct11
12Aug31

11Apr08
Scale, tulip tree (and magnolia)

16Sep30 (wasp feeding on scale), 16Aug19
15Oct09
, 15Sep11, 15Sep04, 15Aug14, 15May08, 15Apr17
14Sep25

13Oct18, 13Aug30
12Sep14
, 12May25, 12Apr13, 12Mar30
11Oct07, 11Sep09, 11Aug26

Scale, white peach

14Apr18
13May03
12Oct26
(first official report on peony)
11Apr08

Scale, white prunicola

16Sep16, 16Aug19, 16Jul08
15Oct16
, 15Oct01, 15Aug21, 15Jul17, 15Jul10, 15Jun05
14Oct03
, 14Sep25, 14Sep19, 14Sep12, 14Sep05, 14Aug29, 14Aug22, 14Jul18, 14Jul11, 14Jun06, 14May30, 14May23, 14May16, 14May09
13Sep27, 13Sep20, 13Sep13, 13Sep06, 13Aug30, 13Aug23, 13Aug09, 13Aug02, 13Jul26, 13Jul19, 13Jul12, 13Jul05, 13Jun28, 13Jun21, 13Jun14, 13Jun07, 13May31, 13May24, 13May17, 13May10, 13May03, 13Apr26, 13Apr19, 13Apr12
12Jun29
, 12Apr20
11Jul29, 11Apr08, 11Apr01

Scale, winged euonymus

16Sep02

Slugs

15Jul10
14Jun13

13Jun14 (also includes biological control)
12May18
(beneficial of the week covers organisms that feed on slugs), 12Apr20

Spiders*16Sep02, 16Aug19, 15Sep25, 15Sep25, 15Aug14
11Jul15
Spider, argiope*11Sep16
Spider, black widow*

14Sep19
11Apr22

Spider, crab

16Sep02

Spider, jumping*13Jul12
11Jun24
Spider, wolf*13Oct25
Spittlebug

16Jun03, 16May20
15Jun05

14May23

13Jun21
12May18

11May27

T (back to top)

Termites

14Jun20, 14Apr11
12Sep14

Thrips12Jul20 (new material for control)
Thrips, banded16Jun17
Thrips, chilli12Aug31
Thrips, predatory*15Sep04
Ticks16Apr15
15Jun12
(new disease), 15Apr10
13Mar29
12Aug31
(new tick vectored disease found in Missouri), 12Jun01, 12May11, 12May04, 12Mar16
Treehopper, two-marked14Aug22, 14Jun13

W (back to top)

Walking sticks15Oct01
14Oct30
Wasp (Aphidius, Aphelinus)*11Sep30
Wasp, braconid wasp*16Sep09 (hypoxlon canker on bark-stress indicator), 16Aug26, 16Aug12
11Sep02
Wasp, cicada killer16Aug26, 16Jul29
15Jul31
, 15Jul17
Wasp, Dryinid (parasitoid of planthoppers)*13Apr05
Wasps, fall activity15Oct01 (and bees)
14Sep25
Wasp, four-toothed mason14Jul03 (feeds on caterpillars)
Wasp, great black*15Aug14
Wasp, great golden digger15Jul17
Wasp, horntail*15Oct16
Wasp, hunter*

14Jul11
12Sep07

Wasp, Ichneumon*14Aug01, 14Mar28
13Aug30
11May06
, 11Apr22
Wasp, mymarid*16Jun10
Wasp, parasitic16Jul29
13Jun07
Wasp, sand11Jul22
Wasp, scoliid (digger wasp or blue-winged wasp))*

16Aug19
14Aug22

13Aug23
12Aug24

11Aug26

Wasp, thread-waisted (Eremnophila)

16Sep09

Wasp, tiphia13Aug02 (for grub control)
Wasp, wood15May22
Wasp, yellowjacket16Aug26
15Oct01
Webworm, barberry16Sep09
Webworm, fall

16Aug26, 16Jul29, 16Jul15
15Aug14
, 15Jul31, 15Jun12
14Aug15
, 14Aug08, 14Aug01, 14Jul03, 14Jun27, 14Jun20
13Sep06, 13Aug30, 13Aug23, 13Aug02, 13Jun28, 13Jun21
12Aug31
, 12Aug10, 12Jul20, 12Jul13, 12Jun08
11Jul29, 11Jun10

Webworm, mimosa

15Jul17
14Jun06

13Sep06, 13Jul19
11Jul01

Weevil, Asiatic oak12May18
11Jul22
Weevil, black vine15May08
13Aug02
Weevil, plum curculio16May13
13May10
12May04

11May13, 11Apr29
Weevil, twobanded Japanese15Aug14
Weevil, white pine

16Jun10, 16Apr08
15Apr17

14Jun20
, 14Apr18, 14Mar28
13Jun28, 13Mar22
12Jul13
, 12Mar16
11Apr22

Weevil, yellow poplar

15Sep25

Worms, earth (Amythas spcies which is invasive)

14Aug15

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