1 2 3 4 5 6 Variable Oak Leaf Caterpillar on Leaf.

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Variable Oak Leaf Caterpillar on Leaf

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Close Up of Variable Oak Leaf Caterpillar (VOLC)

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Multiple Pictures:

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ETC Nest

Egg Mass

and

Caterpillar

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11FW Caterpillar and Nest

12FW Adult and Caterpillar

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FW Nest and Caterpillars

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15Hickory Tussock Moth Adult (HTM)

16Hickory Tussock Moth Caterpillar

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HTM Caterpillar

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Sycamore Tussock Moth Caterpillar

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Western Tussock Moth Caterpillar

20Western Tussock Moth Adult

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Spiney Elm Caterpillars (SEC)

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SEC Adult(Mourning Cloak Butterfly)

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GM Caterpillar

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GM Caterpillar

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GM Adults(Male is dark moth)

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GMAdults

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GM Adult Females Laying Eggs

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GM Larvae OnPartly Devoured Oak Leaves

31Trees On Hilltop Defoliated By GM

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Life Cycle & Picture of Southern Pine Bark Beetle: IPS Species, Southern Pine Beetle

& Black Turpentine Beetle

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BTB Pitch Tube(entry into host tree)

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BTB Adult

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Tree withBTB

Pitch Tube

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SPB Adult and Eggs and Larval Galleries

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SPB Pitch Tubes On Bark

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IPS Adult

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IPS Larval Galleries

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44Texas Leaf Cutting Ant

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Periodic Cicada

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PeriodicCicadaInjury

ToMaple

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PeriodicCicadas

(note arrow where eggs have been

laid)

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WOB Adult

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WOB Adult

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Borer Injury

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WOBAttackInjury

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LB Adult

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LB Adult

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LB Injury

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TreesDamaged

ByLocustBorer

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BBB Adult

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BBB Larvae

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BBBInjury

ToPaperBirch

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LLM AdultAndLeaf

Injury

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LLMAdult

DefoliationAnd

Injury

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Adult BL

68Larvae of BL

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BLDamage

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BagwormPupalCases

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BagwormPupalCase

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Bagworm Pupal CaseOpened To Show Pupa

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For Comparison:

AdultNEBB

A Newly Emerged

NEBB

European Elm Bark Beetle

76Brood Galleries of NEBB

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WPWAdultAndTwig

Injury

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WPWInjury

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WPWDamage

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WPWLarvae

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WPW Adult (note long snout)

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WPWDamage To

Young White Pine

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85PW Adult

86PW Adult With Injury

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88WS Adults

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SOS Larvae And Injury

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SOSDamage

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Adult Larch Sawfly

94Mature Larvae of Introduced Pine Sawfly

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Redheaded Pine Sawfly Larva

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Redheaded Pine Sawfly Damage(larva at arrow)

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Examples of CS Larvae:

European Pine Sawfly

JackPine Sawfly

IntroducedPine Sawfly

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Examples of CS Larvae:

RedheadedPine Sawfly

RedPine Sawfly

VirginiaPine Sawfly

WhitePine Sawfly

99Black-headed Pine Sawfly

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Adult EPSM

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EPSM Pupa In A Tunneled Twig

103EPSM Damage On Pine Twig

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Pitch AccumulationWhere EPSM

LarvaIs Feeding

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SymptomsOf

InjuryFromEPSM

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Adult Female SB

108SB Larvae

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SB Damage

OnBalsam

Fir

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“Web”Of

PineWebworm

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PWDamage,

Nest (web)And

LarvalStages

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114NPTM Adult

115Typical NPTM Damage To Pine Shoot

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