Ipm Lab Final

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Hessian Fly
Diptera
- small, dark, long-legged
- 2 wings
- resembles mosquito
- brown or black male will have 2 pairs of abdominal claspers
- females are reddish

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Cereal Leaf Beetle
Coleoptera
- slender, 4mm long
- head and elytra metallic blue-black
-prothorax and legs are red
- larvae pale yellow w/ brown head and legs, usually w/ globule of black fecal matter over the back that covers most of the body

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Greenbug
(Aphid)
Hemiptera

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Armyworm
Lepidoptera
- adult: large, plain tan moth.
- 4 cm wingspan
- small white dot near center of each forewing
- larva nearly hairless, striped, 5 cm when mature
- base color green to brown, w/ dark stripe along each side, broader stripe down back

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Fall Armyworm
Lepidoptera
- Y on head of larvae
- hind wings white, front grey
- wingspan 1 - 1.5"

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European Corn Borer
Lepidoptera
- Med. size moths w/ buff-colored wings w/ dark brown wavy bands across wings
- light-colored larvae w/ small dark spots and a dark head & prothorax, about 3 cm in length

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Western Corn Rootworm
Coleoptera
- 6 mm long, pale yellow w/ 3 dark stripes down back
- slender, light covered larvae 8-10 mm and live in soil

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Northern Corn Rootworm
Coleoptera
- 6 mm long uniform green
- larvae slender and light colored, reach about 8-10 mm

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Corn Earworm
Lepidopera
- 1 inch long, light buff w/ irregular dark line and spots near outer margin of wings
- larvae are 4 cm long, robust, few hairs, ranging from light green to brown almost black w/ light and dark stripes running the length of the body, which is lighter on underside

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Green Stink Bug

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Mexican Bean Beetle
Coleoptera
- 16 spots, yellow or tan

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Potato Leafhopper
Hemiptera
- adult is small, 4-5 mm
- green leafhopper w/ pale white markings
- early nymphs are yellow

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Thrips
Thysanoptera

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Two-spotted spider mite
Acari
- about 0.5 mm long, light green, yellow, or pink w/ two darker dorsal spots

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Boll Weevil
Coleoptera
- 3-8.5 mm
- usually reddish or greyish brown
- snout about half as long as body
- double toothed spur on inner surface of each front leg

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Tobacco Budworm
Lepidoptera
- heavy-bodied moths, 4 cm wingspan, fore wings are greenish brown w/ 3 oblique stripes
-larva vary in color from light to dark green or brown w/ paler stripes running lengthwise

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Tobacco Flea Beetle
Coleoptera
- hard-shelled, black w/ brownish beetle about 1.5mm long
-wings have distinct punctures
- black eyes
- larva are white w/ 12-segmented body and brownish head

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Tobacco Hornworm
Lepidoptera
- adults are large (about 6 cm long), gray, and white patterned, narrow winged hawk moths
- larvae are large (10 cm), mostly green w/ well developed horn.
- red horn

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Tomato Hornworm
- V's instead of stripes
- black horn

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Colorado Potato Beetle
Coleoptera
- Oval strongly convex beetle, 1 cm long w/ black and yellow stripes lengthwise
- larvae are dark red when young, becoming orange, soft-bodied, w/ bulbous abdomen and 2 rows of dark spots along side of body

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Potato Flea Beetle
Coleoptera
- black, 2-3 mm
- slender white larva
- large back legs for jumping

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Green Peach Aphid
Hemiptera

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Cabbage looper
Lepidoptera
- adult has dark brown mottled forewings w/ a silvery spot resembling a figure eight near the center
- larva is light green w/ white or pale yellow stripes and only has three pair of abdominal prolegs

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Wireworms
Coleoptera
- adults are click beetles- 1-2 cm, black or dark brown, with a shield-shaped pronotum
- larvae are slender, sylindrical, hard-bodied yellow to brown in color

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Imported Cabbageworm
Lepidoptera
- Adults are white butterflies w/ a tinge of yellow, w/ black spots on wings
- larvae are velvety green w/ a narrow orange stripe dorsally and paler broken stripes laterally
- larvae are about 3 cm long when mature
- pupa greenish chrysalis w/o cocoon

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Diamondback moth
Lepidoptera
- adults are less than 1/2', light brown w/ a yellow diamond-shaped marking, rest w/ wings folded like tent
- caterpillars reach 3/4" in length, are light green, and pointed at both ends

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Cabbage Maggot
Diptera
- Adults look similar to house flies, dark gray, about half size of common housefly
- larvae are small, legless, white maggots usually less than 8 mm
- larvae head is pointed rear is blunt w/ a dozen fleshy processes arranged in a circle around two brown spiracles

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Harlequin Bug
Hemiptera

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Spotted cucumber beetle
Coleoptera
(southern corn rootworm)
-12 black spots

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Striped Cucumber Beetle
Coleoptera
- 1/4" long, black undersides
- yellow and black stripes

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Squash Bug
Hemiptera
- 5/8 in long
- usualy gray to black w/ edges of abdomen having orange and brown stripes
- young nymphs have red head and legs w/ green abdomen, red will turn to black with age

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Squash vine borer
Lepidoptera
- may be mistaken for a wasp
- front wings are metallic green, rear wings are transparent w/ black or brown margins and veins
- 2.5-4 cm wingspan
- body is orange and black, often in a ringed pattern surrounding abdomen

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Alfalfa weevil
Coleoptera
- 5-6 mm long(small), vary in color and markings
-distinctive dark, narrow stripe down back
- larvae green w/ white stripe down back

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Grape berry moth
Lepidoptera
-small moth, 6 mm long, wingspread 9-12 mm
- forewings are gray blue at the base and become cream-colored w/ brown patches towards the tips
- brown body color
- larvae is creamy white w/ dark brown head and thoracic shield
- larva becomes greenish and eventually purple

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Grape Root Borer
Lepidoptera
- adults resemble paper wasps
- adult males have four pencil-like tufts at end of abdomen
- single, thin, yellow band along upper part of abdomen
- forewings are opaque; hindwings are transparent
- larvae ivory, unmarked, legless

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Codling Moth
Lepidoptera
- grey-brown moth 1 cm in length, coppery colored scales on apical quarter of wings
- larvae white-tinged w/ pink

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Oriental Fruit Moth
Lepidoptera
- small, grayish, mottled moth about 1/4" w/ wingspan of about 1/2"
- wings held roof-like over body
- larvae is cream colored- pinkish w/ black head, anal comb w/ 5 teeth

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Leafrollers
Lepidoptera
- adults are 1 cm long, brown w/ various bands and markings
- larvae are slender, green, and about 1.5-2 cm long when mature
- bell-shaped outline when viewed from above

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Plum Curculio
Coleoptera
- hard-bodied, stout, 6mm long, brown w/ gray markings, 4 humps on elytra

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Tarnished plant bug
- 1/4" long
- white marks or lines behind head and sometimes along front wing
- oval in t wing- back half of front wing is membranous and held at a downward angle
- bronze to dark brown
- nymphs typically green

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Wooly Apple Aphid
- bodies completely covered by masses of white, wool-like, waxy materials

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Rosy apple aphids
- purplish, covered w/ a waxy, powdery bloom

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Peachtree borer
Lepidoptera
- adult is clear-winged moth
- steel blue w/ yellow or orange markings
- larvae are white w/ brown heads

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Eastern tent caterpillar
- larvae have a light stripe down the back, bluish color, w/ a row of light spots on each side
- adults are heavy-bodied, tan, w/ 2 transverse light stripes on the front wing

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Sod Webworm
- adults are pale brown moths, 13-20 mm in length, at rest wings are curled tightly around body, labial palpi have appearance of a snout

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Black Cutworm
Lepidoptera
- adult moths 1.5-2", brownish
- forewings have black, dagger-like markings extended to tip of wing from bean shaped spots
- irregular whitish band across wings

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Billbugs
Coleoptera
- weevil
- 1/3" long
- black, gray, or brown
- snout, head, and thorax about as long as wing covers

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Chinch bugs
Hemiptera
- adults are black and white, 5mm long
- small nymphs bright red, become darker w/ age

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Lacewings
Neuroptera
- adults are slender, green w/ golden or copper colored eyes, large membranous wings w/ many veins 2 cm long
- hairy larvae, well-developed legs, pincer-like mouthparts

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Ground Beetles
Coleoptera
- most are dark, shiny, and flattened
- elytra w/ longitudinal grooves
- head & eyes narrower than prothorax
- antennae arise between mandibles
- larvae have well - developed legs and chewing mouthparts

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Flower flies
Diptera
- adults often resemble bees or waspps, but only have 2 wings
- most larvae are predaceous

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Icheneumon Wasps
- slender wasps w/ long antennae and a long ovipositor
- fused cell looks like horsehead

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Braconid Wasp
Hymenoptera
- mostly small brown or black
- horsehead w/ muzzle