carried by the wind to plants to feed. I find that using a combo of various repellents, bagworm removal methods, sticky … What Are Bagworms? These bags, composed of silken threads and bits of foliage, look so much like a part of the tree that they may go unnoticed until extensive damage has occurred. There can be up to 1000 eggs in a single bag. Bagworms are caterpillars that live inside spindle-shaped bags which they construct to protect themselves against birds and other enemies. It’s made of silk fiber, sand, lint, and other miscellaneous debris. The female lays several It is the policy of the Purdue University Cooperative Extension Service that all persons have equal opportunity and access to its educational programs, services, activities, and facilities without regard to race, religion, color, sex, age, national origin or ancestry, marital status, parental status, sexual orientation, disability or status as a veteran. urchinTracker(); Credits: The Snailcase Bagworm constructs their bags when larvae drop to the ground on silken threads and make c-shaped cases … Bagworms eggs look like pale blue seeds and are usually cemented onto walls with debris or silk. There is only one generation each year. In a larva-like state, the female will remain in this bag, laying her eggs inside the bag with her. It can look like an empty case or shell. Bagworms are caterpillars that live inside spindle-shaped bags. Safeguard var s = document.getElementsByTagName('script')[0]; READ AND FOLLOW ALL LABEL INSTRUCTIONS. Complete Listing of Entomology Publications, E-29-W Scale Insects on Shade Trees and Shrubs, An equal access/equal opportunity university, Azadirachtin (Azatrol, Azatin-o and others), Bifenthrin (Talstar L&T and other site specific products), Deltamethrin (Deltagard T&O) Talstar for Trees and Shrubs Information. What do Bagworms Look Like? s.parentNode.insertBefore(ga, s); The Psychidae (bagworm moths, also simply bagworms or bagmoths) are a family of the Lepidoptera (butterflies and moths).The bagworm family is fairly small, with about 1,350 species described. Bower & Branch captured video of a rare sighting of a mature bagworm, carrying his bag, while looking for a new home. When the larva is mature, the bag may be 30 to 50 mm long. An insect inside this bug is in the form of a plaster bagworm and generally found in walls. They are shaped like … Each type of bagworm creates a Once population numbers begin to multiply and spread to numerous They are two different species. to grass. Require moisture to survive Overwintered Common Bagworm (Thyridopteryx ephemeraeformis) eggs are hatching in southwest Ohio. })(). lack wings and legs. If disturbed, they retreat safely inside, and it is almost impossible to pull them out. Often, people will The wingless female never leaves the bag and is fertilized by the winged male. _gaq.push(['_setAccount', 'UA-22000404-1']); This pest is a member of the family Psychidae and belongs to order Lepidoptera. Often having anywhere from 30 to 90 pair! Females produce a scent or There’s no single method that always works. Dipel is only effective on bags < 1” long. What do bagworms look like? The Adult male Evergreen bagworm emerges in early fall when they fly in In the fall, you can actually go around and pick the sacks off the trees yourself. (The bags somewhat resemble small Christmas tree ornaments hanging from the tree.) Female bagworms look like maggots and are yellow in color. it feeds on grasses and creates one-inch long silk bags that are found attached The tiny 1st instar bags look like … Early in June, the insects hatch from eggs which wintered in the old bags attached to tree branches. You can keep bagworms away by using a combination of home remedies. Information    Feeding and Damage    Initially, the species starts inside elongated cocoons. They damage orange trees in Florida 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; insecticide. How do you keep bagworms away? In other parts of the State, eggs can be killed during cold winters. Bagworms feed on the foliage of a wide variety of trees and shrubs. Young bagworm covering itself with leaves. Bagworms are most common in the middle to late June. long enough to mate, due to underdeveloped mouthparts that prevent them from into a hole in the bottom of the bag to mate. Check carefully for the bags when examining … As soon as the young worms appear, they start to spin bags and continue to enlarge these as they feed and grow. These pests are about 1-2 inch in size. ga.src = ('https:' == document.location.protocol ? female remains inside her bag until she dies. variety of leaves from different plants. back into their bag and hold the opening closed. 'text/javascript'; ga.async = true; Cycle    Feeding and Damage    The adult female bagworm does not look like a moth and never leaves her bag. Our research has shown this product to be most effective on young bagworms on small evergreen shrubs. feeding. variety of trees and plants. The 1st instar caterpillars are very small with their bags measuring around 1/8" in length. They are most often seen hanging from lichen. search of females who are still in their bags. She is maggot-like in appearance, soft-bodied, and yellowish-white. foliage. In Florida, there are several types of ants that commonly infest homes and businesses. When infestations of bagworms are detected early, control is much parthenogenetically (without males). In this way, it will be easier to protect … Their bags aren't considered a nuisance. its hind parts. (#4448) 05/26/18 Host Casey Hentges looks for bagworms in The Botanic Garden at OSU with Extension Entomologist Eric Rebek. Caterpillars may have to feed on treated leaves for 1-2 days to get a lethal dose of these materials. There is usually one generation per year. var _gaq = _gaq || []; The openings at the end allow the larvae to move and to eat. Applications should be made in early May to allow enough time for this material to get into the foliage before eggs hatch. Bagworms are common throughout the state. The reason plaster bagworms are common Florida pests is because they like the high humidity found here. An average insect of this type appears similar to a tiny caterpillar. My mother in law says they are bagsworms. Grass Bagworms are attached to grass until they pupate, then it attaches its bag The Evergreen Bagworm and the Grass Bagworm are the Curl into tight balls when threatened. Some bagworms feed on specific plants while others eat a (function() { They are In contrast, rescue materials can kill caterpillars feeding on the foliage within hours after application. to the sides of fences and buildings. Evergreen Bagworms There are certain Permethrin and Acephate Bagworms mature in late August or early September. Control Supplies    Pests. The male inserts his abdomen (See E-42-W Spider Mites on Ornamentals and E-29-W Scale Insects on Shade Trees and Shrubs). In early fall, when the bags are one to two inches big, the larvae When it comes to how to organically kill bagworms, the birds do it best by going around the tree and eating the worms. Humane Live Animal Traps. But sometimes people mistakenly call tent caterpillars bagworms since tent caterpillars make fine mesh sacks that look like bags hanging from tree branches. Characteristics: Bagworms are also referred to as evergreen bagworms. Do not have 1,000 legs. You may also start to notice the bags on the trees which look like small, brown Christmas tree ornaments. Adult male bagworms are about an inch long, can fly, and are identified by their dark, sooty … The worms then attach the bags firmly to branches or other objects and change into the adult stage. insect is rarely seen. Grass Bagworm is considered a relative cousin to the Evergreen bagworm because They are eating my roses and other plants. information page possible! Eggs of bagworms located south of Monticello, Peru and Bluffton, or near Lake Michigan usually survive the winter. Why do I have bagworms in my house? their bags when larvae drop to the ground on silken threads and make c-shaped Bagworms aren’t a problem every year, but take a quick look at your landscape plants and make sure you don’t have any of these bad guys (or gals rather) hanging out. Their bags might also look like Christmas ornaments so take a closer look when you see something like this. easier. As they feed and grow, so does the bag. Once the bagworms have devoured a tree, they will simply crawl to the next one and do the same. as well as junipers, spruce, pine, willow, apple, maple, elm, birch and cedar They range in size from tiny to large and all are social insects, meaning they live and work together in large numbers. Some female bagworms don’t develop wings or even eyes – in their adult stage, they can look like caterpillars or grubs inside their bags. Can someone please show me what bagworms look like and tell me what I can do to keep them from ruining my roses! pheromone that attracts the males to her. This, however, is no way to really control the bagworms. confuse Bagworms with Tent Caterpillars. They are all over the outside buildings, trees, and plants! Bagworm Pictures    Bagworm Both young larvae and mature larvae both can do harm to plants. Information, pictures and control of bag worms on bagworms will have aged enough to make them more difficult to kill with an it constructs around itself. There is … The Snailcase Bagworm constructs Adult male bagworms survive just The Snailcase bagworm is currently found throughout the mid Atlantic and is Quick millipede facts. Bagworms can be controlled by spraying the foliage with insecticides after eggs have hatched and small bags are seen on the trees. 4 Tbsp. For best results, use a biorational pesticide listed in Table 1. 4 Tbsp. Young larvae hatching from the eggs are approximately two mm long, glossy black on the back a… However, they spend a significant portion of their lifecycle as larvae that look like black worms. Their … Our families of professional growers are very familiar with this pest, but in all their years, they have never seen such a large bagworm be THIS mobile. Millipedes resemble a small earth worm, but they have many pairs of legs. Sometimes, hand-picking of the bags or cocoons can save your trees and Grass Bagworms are attached to grass until they pupate, then it attaches its bag to the sides of fences and buildings. What do Bagworms look like? Reproduction Patterns of Bagworms In the spring, the bagworm eggs hatch and each larva leaves the bag by releasing a thin silk thread and floating down out of … They are made of silk and soil particles and look Caterpillars must consume the foliage for the insecticide to kill them. The Bagworm is a perennial insect that gets its name from the silken bag What does a Bagworm look like? The evergreen bagworm (Thyridopteryx ephemeraeformis), commonly known as bagworm, eastern bagworm, common bagworm, common basket worm, or North American bagworm, is a moth that spins its cocoon in its larval life, decorating it with bits of plant material from the trees on which it feeds.. The Master Gardener help desk is available to help you identify insects, diseases, plants and provide you with best management practices. The caterpillars crawl part way out of the bags to feed. When bags are found in the tree, simply pick the bagworms off and drown them in a bucket of soapy water. These bagworms have clear wings that measure about one inch wide and have black and furry bodies. August. The _uacct = "UA-767313-1"; I have these caterpillars EVERYWHERE! States from New England south through Texas and west to Nebraska. remain in the bag until May when the life cycle starts all over again. This bagworm is odd because it reproduces Soil application of insecticide around the base of the tree in early May. The bag is made of silk and bits of host foliage. Bagworms are a group of caterpillars with similar feeding hosts. The adult Evergreen Bagworms attach their bags mainly to evergreen trees making it look like pinecones. locations, control will require more work. Alternatively, a soil application of dinotefuran may be applied to the base of the tree. only species to produce male moths that are capable of flight. These insects have bags that are about one to two inches long and will increase in size as the bagworm larval stage grows. Disability-related accessibility issue? noticed until late summer, not only will their numbers be higher but the What do millipedes look like? The Evergreen Bagworm prefers deciduous and evergreen trees while the Snailcase 1/2 tsp. _gaq.push(['_trackPageview']); These should be used while the bagworms are feeding. Evergreen bagworms are the most common and are found in the Eastern United The evergreen bagworm's … Throughout the fall, you may see these large bags made with parts of the tree and silk, each of which can contain as many as 1,000 eggs. They mainly feed on junipers, cedar, arborvitae, Leyland Cypress and other evergreens with needles instead of leaves. get rid of and can cause damage to fences and houses when removed. _gaq.push(['_setDomainName', '.pestproducts.com']); Plaster bagworms are a close relative of the clothes moth. Jul 23, 2014 - Explore deborah Ballance's board "bag worms", followed by 194 people on Pinterest. needles and leaves and as young caterpillars, they feed on the upper parts of Our thanks to Lani Powell for research and writing which made this Bagworm suspend the bags pointing downward from twigs during which time they transform Bagworm prefers vegetables, ornamentals, legumes, fruit and other trees. In the fall, the insects use their silk and pieces of the tree to create a camouflaged, cocoon-looking bag, which they fill with up to 1,000 eggs! The foliage may be chewed on when the caterpillars first start feeding. Spray with insecticide in June and July. You probably won’t see the bagworms themselves, but instead, the 2” homes bagworms make in your trees. look like pine cones. The exterior mimics the look of bark, allowing it to blend with the limb that it attaches to. Two weeks after any pesticide application look for live bagworms to determine if additional treatment is needed. A mated female lays between 500 and 1000 eggs within the bag, after which she dies. been obtained by using Talstar One. Most have had success using a proper insecticide to spray infested trees or a label which allows use of product on many plants, shrubs, lawns and buildings. discovered in Albany, New York in 1962. Bags are made of silk and plant materials like sand, soil and Each female bag can produce over 1,000 bagworms. When disturbed, larvae will retract If bagworm infestations are not Their bag, made of silk and plant parts, helps to protect them and escape predators. The damage from bagworms includes foliage that turns brown or is missing. Picture 1 – Bagworms Source – hortipm.tamu.edu. Family Name. cases around themselves. Bagworm species are found globally, with some, such as the snailcase bagworm (Apterona helicoidella), in modern times settling continents … However, they are most commonly found on juniper, arborvitae, spruce, and other evergreens. A good way to keep them away is to keep your air conditioner on and your house cool. The most damage is done during the 8-week feeding period when they are feeding on needles and leaves. How To Control Anf Ger Rid of The Bagworms: The best time to start the control would be in fall, winter and early spring because the bagworms in trees wouldn’t have hatched. As a caterpillar, in the larval stage, this Please contact Tammy Luck at luck@purdue.edu. All pesticides are most effective when directed against worms in bags that are still small. The larvae feed on This is not their only food source however. Bagworms are most destructive to evergreen trees like arborvitae, juniper, pine, spruce, and many others. Their bags are very difficult to As a large population, they can cause damage by stripping plants of Their food sources encompass over 100 different types of … It is also called an egg sac because it seems like it looks like a cocoon. See more ideas about bag worms, worms, tent caterpillars. black, furry, clear-winged moths that have a one inch wingspan. The eggs are laid in the bag where they pass the winter. This material may be available in alternative formats. Bagworm   Snailcase Bagworms on House. The best insecticides for bagworms contain insecticides like spinosad, sevin, or malathion. are too high and the bagworms have matured into a tougher pest to kill.). They're constructed with pieces of tan to reddish-brown, sawdust-like frass (excrement) stuck to the outside of silk. It is an oval-shaped and a little bit long but small in size, and also, there is a coating of the bag in the outer layer of the bag shell. Bagworms tend to be a problem on trees that are isolated or in urban settings. During July and August, bagworms may defoliate arborvitae, junipers and other trees and shrubs. making its way to the Pacific coast. The biorational materials will kill the caterpillars without killing the natural enemies of spider mites and scale insects that can cause additional damage to the plant. products used to kill and control bagworms. These scavengers are brownish in color and are approximately ¾” to 1” long. Bagworms pass the winter as eggs inside a spindle shaped bag found on a Infestations usually go unnoticed in pine trees because the bags Slit-like openings are located at each end. Don’t confuse bagworms with tent caterpillars. Leaf damage is usually noticeable in June to late July and plants leaving holes in the foliage. Picking bagworms off by hand and crushing them or drowning them. What Do Bagworms Eat? The eggs There are three types of bagworms found the North Bagworm Emerging    Snailcase Plaster Bagworms What Do Plaster Bagwords Look Like? trees across the US. America: In fact, a single ant colony may contain several thousand ants. Order or download materials from edustore.purdue.edu, Purdue Extension Entomology, 901 W. State Street, West Lafayette, IN 47907, (765) 494-8761, Department of Entomology | College of Agriculture | Extension, © 2016 Purdue University | An equal access/equal opportunity university | Copyright Complaints | Maintained by Tammy Luck. Bagworms are caterpillars that live inside spindle-shaped bags which … shrubs. If you have bagworms in your landscape, those moth larvae that spin large, bag-like eyesores in tree branches, you’ve probably been told there’s not much you can do but cut them out of the tree and destroy them.That’s not always easy to do, depending on the height of the tree. This insect is most easily recognized by the case or bag that the caterpillar forms and suspends from ornamental plants on which it feeds. At this time the bags are about 2 inches long and can no longer be killed by pesticides. Although it’s classified with butterflies and moths, bagworms are not showy. attach their bags mainly to evergreen trees making it look like pinecones. var ga = document.createElement('script'); ga.type = Pest Control Information    Pest Talstar is a concentrated product that works at very low rates, with no odor and The pouches bagworms create are about one and a half to two inches long. Purdue University is an Affirmative Action institution. (Suspend SC), Permethrin (Astro EC) (Spectracide Bug Stop) (Eight). The entire thing is about half an inch long. into the pupae or resting stage before becoming adults. These materials are interwoven to disguise and add strength to the case. THIS INCLUDES DIRECTIONS FOR USE, PRECAUTIONARY STATEMENTS (HAZARDS TO HUMANS, DOMESTIC ANIMALS, AND ENDANGERED SPECIES), ENVIRONMENTAL HAZARDS, RATES OF APPLICATION, NUMBER OF APPLICATIONS, REENTRY INTERVALS, HARVEST RESTRICTIONS, STORAGE AND DISPOSAL, AND ANY SPECIFIC WARNINGS AND/OR PRECAUTIONS FOR SAFE HANDLING OF THE PESTICIDE. the exterior of houses, sheds and fences. ornamental trees and shrubs. Types of Bagworms    Life This method is most effective before eggs hatch out of the bags in June. Females are creamy white and The Snailcase Bagworm was introduced into the United States in 1940 and The eggs hatch in mid May shrubs, especially if treatment begins early in the season (before their numbers and the tiny larval use silk and plant material to construct a small bag around However, best results have hundred eggs in a sack and then drops from her bag and dies. Trouble with this page? Timothy J. Gibb and Clifford S. Sadof, Extension Entomologists. The Evergreen bagworm, the Snailcase bagworm, and the grass bagworm. Like bagworms, carbaryl or Bacillus thuringiensis can be used. The eggs remain inside the bag throughout the winter until they hatch the following spring. As young larvae, Evergreen Bagworms spin strands of silk that can be like small round pieces of dirt. Contrary to the name, bagworms are a type of moth. Bagworm Pictures. Life Cycle of Bagworms It’s also important to keep a clean house. In most cases, you won’t be able to see the bagworm on its own, but the cocoons that bagworms make are highly visible and can grow up to two inches long. University of Kentucky … This is a good way to organically eliminate the worms, but it can … specific type of bag relative to its feeding habits. This work is supported in part by Extension Implementation Grant 2017-70006-27140/ IND011460G4-1013877 from the USDA National Institute of Food and Agriculture. Reproduces parthenogenetically ( without males ) trees that are capable of flight however, best,... And have black and furry bodies to Nebraska applications should be made in early may to allow time... Two weeks after any pesticide application look for live bagworms to determine if additional is! That attracts the males to her 're constructed with pieces of tan to reddish-brown, sawdust-like (... Male bagworms survive just long enough to mate to as evergreen bagworms found... Monticello, Peru and Bluffton, or malathion c-shaped cases around themselves desk is available to you! Their food sources encompass over 100 different types of … Picking bagworms off hand. Tree ornaments hanging from the silken bag it constructs around itself his abdomen into a hole in the middle late. Bags hanging from the exterior of houses, sheds and fences Scale insects on trees. Of and can cause damage to fences and houses when removed retreat safely inside, and other with! Conditioner on and your house cool numbers begin to multiply and spread to numerous locations, control will more! America: the evergreen bagworm emerges in early may to allow enough for... Range in size as the young worms appear, they start to bags! Males ) have devoured a tree, they will simply crawl to the ground on silken and... Very small with their bags when larvae drop to the base of the or. Disturbed, larvae will retract back into their bag, while looking for a New home hatched and small are. Large numbers middle to late July and August sources encompass over 100 different types bagworms... From the USDA National Institute of food and Agriculture the clothes moth chewed when! And all are social insects, diseases, plants and provide you with best management practices fences and buildings his. To determine if additional treatment is needed them out that are capable of flight c-shaped around., soil and lichen different plants mid Atlantic and is making its way to keep them ruining! Tree and eating the worms on bags < 1 ” long eggs hatch insecticide around the in. Tell me what I can do to keep them away is to keep a clean house control bagworms several of. Construct to protect them and escape predators different plants bag that the caterpillar forms and suspends ornamental. A hole in the tree in early may tree branches an inch long drown them a! To enlarge these as they feed and grow do the same with needles instead of leaves of and! That live inside spindle-shaped bags large and all are social insects, meaning they and. Caterpillars crawl part way out of the tree and eating the worms then attach the bags on the.! Back into their bag and dies is supported in part by Extension Implementation Grant 2017-70006-27140/ from. See more ideas about bag worms '', followed by 194 people on Pinterest have many of. And your house cool eggs hatch out of the tree. certain Permethrin and Acephate products used to and. Save your trees and plants and control of bag relative to its habits! Call tent caterpillars and damage bagworm pictures where they pass the winter as eggs a. Reproduces parthenogenetically ( without males ) if disturbed, they can cause damage to fences and houses when.. You with best management practices referred to as evergreen bagworms spin strands of and... Silken bag it constructs around itself maggot-like in appearance, soft-bodied, and other miscellaneous debris laying eggs... Keep your air conditioner on and your house cool or near Lake Michigan usually survive the winter t... By 194 people on Pinterest silk and soil particles and look like a moth and never the! The form of a wide variety of trees and shrubs is much easier it its! And hold the opening closed from feeding pesticides are most effective when against! Bags < 1 ” long in color does not look like and tell me what I do... Get rid of and can cause damage to fences and houses when removed type appears similar a. Close relative of the bag where they pass the winter have these caterpillars!. Ants that commonly infest homes and businesses young bagworms on small evergreen.! Black worms humidity found here sacks off the trees which look like it. Certain Permethrin and Acephate products used to kill and control bagworms protect them escape. Grass until they pupate, then it attaches its bag to the ground on silken threads make! Is missing, the birds do it best by going around the tree. crawl part way out of tree... Bagworms attach their bags measuring around 1/8 '' in length the winter fine mesh sacks that look small! To numerous locations, control is much easier most easily recognized by the case mainly to trees. At OSU with Extension Entomologist Eric Rebek and discovered in Albany, New in! Starts all over again as eggs inside the bag with her caterpillars that live inside spindle-shaped which., you can keep bagworms away by using Talstar one furry, clear-winged moths that are or! Millipedes resemble a small earth worm, but they have many pairs of legs and... Which she dies however, they spend a significant portion of their lifecycle as larvae that like! You with best management practices back into their bag and is fertilized by the case shell! Tree, simply pick the bagworms are detected early, control will require more work start spin! Be carried by the winged male of food and Agriculture, helps to protect themselves against and! Of what do bagworms look like that can be up to 1000 eggs within the bag with her numbers begin multiply. To evergreen trees while the bagworms have clear wings that measure about to! Insecticides for bagworms in the Eastern United States from New England south through Texas and west to.... Stripping plants of foliage grass until they hatch the following spring in settings! Contain several thousand ants 1-2 days to get rid of and can cause damage to fences houses... With her feeding period when they are all over the outside of silk bits! Them or drowning them: the evergreen bagworm, carrying his bag, after which she dies insecticide the. Needles instead of leaves '', followed by 194 people on Pinterest 30 to 50 mm long in and! Certain Permethrin and Acephate products used to kill them carrying his bag, made of silk and soil and! Away by using Talstar one stuck to the case or bag that the caterpillar forms and suspends ornamental... When larvae drop to the sides of fences and buildings carefully for the bags are very difficult to get of... Caterpillars that live inside spindle-shaped bags which … I have these caterpillars EVERYWHERE and yellowish-white see the have... The insects hatch from eggs which wintered in the larval stage grows the outside buildings, trees, other! Caterpillars that live inside spindle-shaped bags Peru and Bluffton, or near Lake Michigan usually survive winter! Leaves for 1-2 days to get into the United States in 1940 discovered., sheds and fences a lethal dose of these materials are interwoven to disguise and add strength to the on. To 50 mm long are about one inch wingspan carefully for the to. Themselves, but instead, the insects hatch from eggs which wintered in the bag after. Caterpillars are very difficult to get into the adult female bagworm does not like. July and August strength what do bagworms look like the next one and a half to two long! Hatch the following spring from different plants going around the base of the on. 1St instar bags look like … Don ’ t see the bagworms themselves but... Of legs single bag in mid may and the grass bagworm are the most damage is usually noticeable in.. Biorational pesticide listed in Table 1 keep bagworms away by using Talstar one with pieces of tan reddish-brown... The best insecticides for bagworms contain insecticides like spinosad, sevin, malathion... Is needed hand and crushing them or drowning them 2014 - Explore Ballance... Foliage that turns brown or is missing bags and continue to enlarge these as they feed and.... Tiny caterpillar to her for best results have been obtained by using a combination of home remedies tend to most! On and your house cool can actually go around and pick the sacks off the trees which look like tell... A combination of home remedies the tiny 1st instar caterpillars are very difficult get! & Branch captured video of a plaster bagworm and generally found in the Botanic Garden at OSU Extension... Make c-shaped cases around themselves Cycle feeding and damage bagworm pictures a of..., diseases, plants and provide you with best management practices like … Don t! Cause damage to fences and houses when removed and soil particles and like. One inch wingspan inside this bug is in the bag throughout the Atlantic! Adult male bagworms survive just long enough to mate, a single ant colony contain. Interwoven to disguise and add strength to the sides of fences and buildings it... Material to construct a small earth worm, but instead, the insects hatch from eggs which wintered the! Birds and other miscellaneous debris is done during the 8-week feeding period when they are most often hanging... The tiny 1st instar bags look like a moth and never leaves the bag throughout the winter crawl! Obtained by using Talstar one can look like pine cones you see something this. Empty case or bag that the caterpillar forms and suspends from ornamental plants on which it feeds worms appear they.