Latin: Hofmannophila pseudospretella The brown house moth with the Latin name Hofmannophila pseudospretella is especially known for being able to attack and live in many things. But often the brown house moth prefers to attack bird nests, where it can feed on both nesting material and remnants of the birds’ feed. Appearance The brown house moth can grow up to 1.5 centimeters long. The moth has an almost bronze-brown color, while its forewings are…
Search Results for: Brown house moth and larva
White-shouldered house moth
…ry horns are long and curved. White-shouldered house moth moths have beige and brownish wings, but the chest, like the head, is completely white. In addition, a white-shouldered house moth has dark eyes, which are large and distinct. The white-shouldered house moth larva is reminiscent of a maggot in appearance. It is a whitish color in the body, while the head is a darker color, almost black. White-shouldered house moth larvae can grow up to 12 m…
Flour moth in the industry
…can nonetheless be a problem in certain situations. Most often, the moths and moth larvae found in private homes are instead a two-colored seed moth. Flour moth is more often a problem in the industry. Appearance The flour moth has an elongated shape with narrow wings. Its body is about 10-12mm long, and a wingspan of 20-22 mm. Compared to other species of moths, flour moth may look a little thin when resting. Their wings are narrow, and they lay…
Mouse
…of all the destruction they cause and not just because the eat food stuff and candles. Beside eating from ones food stuff in the kitchen, the house mouse and the yellow-necked mouse can also bite in various textiles, such as curtains, padding, and bed linen, which is used in their nests. They do also gnaw in woodwork, which is used in their nests too. Not even cabels are safe; the house mouse and the yellow-necked mouse also bites into various el…
Exit-holes in timber
…der beetles exit-holes in timber Larder beetles The larvae of many beetles and moths sometimes gnaw their way into timber when they are about to pupate. The pupal tunnels are gnawed from the outside and usually end blind, but if there are many of them the timber may be riddled with a labyrinth of tunnels. There is no wood dust in these tunnels, but empty larval casts are nearly always found. The pupal tunnels of larder beetles are circular in c…
Brown carpet beetle
…r wings of the beetle, which are brown. But the head and forehead are dark brown and almost black. The full-grown brown carpet beetle grows between 3 and 5 millimeters long. The brown color continues in the larvae of the brown carpet beetle. They have an almost golden brown color. At the back tip, they have a small hair tuft that has the shape of a brush. The larvae can grow up to 8 millimeters long. Biology and behavior The brown carpet beetle is…
Brown dog tick
…hat the house ticks can be transmitted between the apartments. Prevention and pest control The house fleet originates from warmer latitudes and is therefore sensitive to the cold temperatures on Danish soil. This means that in Denmark it cannot overwinter outdoors or in unheated houses. Therefore, the control of the tick should preferably be directed towards treating the dog, just as one should find any breeding and hiding places indoors. Often,…
Beech marten
…attic, but these are often quiet compared to a house marten. On the other hand, rats and mice often leave bite marks in woodwork, where a house marten will not touch woodwork at all. House marten, however, tend to tear holes in insulation and thatched roofs, which is another good reason to get rid of them. Prevention and pest control The house marten is easily dispelled by noise and sound. House marten are particularly sensitive to loud noises and…
Methods of treatment in pest control
…light. Entomologists have for a long time used light traps for collecting moths and other insects, and in more recent years there has been an increasing interest in using this type of apparatus for insect control. Light traps operate in different ways. The light may come from electric bulbs or from tubes, and the capture mechanism may involve either sucking the insects into a container by means of an air current, or attracting them to an electric…
Flour moth in the household
…can nonetheless be a problem in certain situations. Most often, the moths and moth larvae found in private homes are instead the Indianmeal moth. Flour moth is more often a problem in the industry. Appearance The flour moth has an elongated shape with narrow wings. Its body is about 10-12mm long, and a wingspan of 20-22 mm. Compared to other species of moths, flour moth may look a little thin when resting. Their wings are narrow, and they lay the…
House longhorn beetle
…tive house longhorn beetle attack is under the influence of the age of the house. If the house is less than five years old, it is rarely possible to find any attacks. But the risk increases until the house’s twentieth year, after which it will fall again. If the house is more than 70 years old, it is one of the rarities that a new attack is underway. Unless the house has had new woodwork installed in connection with repairs. Prevention and pest co…
Moths in textiles
…here they are where fur moth larvae seek cracks and fissures in walls and moldings, so those areas should also be treated. Infested woolen clothes should be treated by washing and drying, as this will kill both the adult moths, eggs, and larvae. You can also dryclean the cloth. Remember not to use insect repellant directly on your clothing, as it may cause irritation. Adult moths that are flying around should be controlled with insect spray so tha…
Index
…am beetle Blowflies Bolting cloth bettle Bostrychidae Booklice Brown house moth Brown rat Brown-banded cockroach Bruchidae Bruchus Butterflies Cadelle Calandra Calliphora erythrocephala Callosobruchus Canicularis, Fannia Carnaria, Sarcophaga Carpoglyphus lactis Cartodere Casei, Piophila Casei, Tyrolichus Castaneum, Tribolium Cathartus quadricollis Cautella, Ephestia Cheese mite Cheese skipper Cheyletus eruditus Chocolate moth Cigarette beetle Clav…
House dust mites
…ue to house dust mites. There is only one real danger of house dust mites, and that is house dust mite allergy, which some people unfortunately develop over the course of their lives. Damage When it comes to allergies and animals, there can be different reasons why a person experiences an allergic reaction. As house dust mites are an animal species, it is also possible to develop allergies, but the actual reaction is fortunately easy to find in re…
Long-tailed Silverfish
…r intervals. In addition, small drops of poison should be placed in cracks and crevices and in dark places where long-tailed silverfish can reside. Good advice against long-tailed silverfish Some good advice to avoid getting long-tailed silverfish into your home is to keep an eye on the things you buy and bring into your home. Clothes that have been on holiday must be washed in a washing machine, groceries and packages you receive should be checke…
Brown Carpet Beetle
…ark brown or black. The female lay about 50 eggs, the larvae are yellowish-brown and clearly articulated and they have a brush-shaped tuft of hair at the rear. Like most other carpet beetles, they eat dry remains of animals and plants. They are about six months to become mature and they can attain a length of about 8 mm. Brown carpet beetles are originally tropical animals and they grow best at a temperature of about 24 degrees C. and can not mult…
House cricket
…on the house cricket females. The females have a long laying tube. Biology and behavior The house crickets are dependent on warm temperatures. They can easily stay outdoors during the warm summer months in Denmark, but in the winter, they must move to special outdoor locations that are heated. For instance, in a waste pile, where the fermentation in the waste causes a high temperature. However, the house cricket can cope with cold to a certain lim…
Faeces
…ces out in the open and often on objects hanging from the ceiling. Clothes moth larvae produce faeces which can be found together with their silken threads in the places where they have been feeding. They are almost spherical, and have the same colour as the material on which the larvae have been feeding. The wood-eating larvae of furniture beetles, house longhorns, etc., deposit their faeces in the tunnels as what is known as frass. The appearanc…
Wasps
…op. The larvae have an exclusively animal diet, consisting mainly of flies and moths which the workers can catch in the air. The wings of the prey are cut off by the workers’ powerful mouthparts and the remains are divided up and chewed into round food balls, which are carried home to the larvae. The workers themselves feed on liquid food. They can be seen drinking nectar from flowers and the juices of ripe fruit, and curiously enough they are als…
The brown house moth
…oth A female brown house moth can lay 600 eggs during its lifetime. The development from egg to adult at 25 °C lasts 3 months. At 15 ° C, it takes 7 months and at temperatures below 13 ° C development stops completely. The brown house moth larvae are very sensitive to dehydration and cannot pursue their development if the humidity is consistently below 80% RH. Therefore, the safest and most reasonable precaution against brown house moths is to pro…
Moths in the food industry
…egularly and thoroughly, as spilled food can be enough food for many moths and moth larvae. Control should be done quickly and effectively when moths are detected in the food industry. Control of moths in the food industry typically takes place with pesticides and other poisons, which will make a whole batch of food unsaleable, as it is impossible to prevent the pesticide from getting on finished products and raw materials. Treatment with phosphor…
Brown-banded cockroach
…la longipalpa – originated in Africa. But over the past few centuries, the brown-banded cockroach has found its way to all tropical and subtropical locations across the Earth. The brown-banded cockroach is also found on Danish soil, after it first began to appear in this country in the 1970’s. Although the brown-banded cockroach has also taken over Danish territory, it must be seen beaten by its fellow species – the German cockroach, as the German…
Rats
…house rat is usually 1 cm long, and more curved than the excrement of the brown rat. Biology and behavior Rats live together in nests. Here they can reproduce all year round if the temperature is warm enough. They multiply quickly inside buildings, where there is heating. The average female rat gives birth to three to five litters each year, and each of these litters contains of 4-12 rats. A female rat is pregnant for about 22 days, just under a…
Housefly
…ut 6-8 mm long. It can be recognized by the four black stripes on the back and black and orange parts at the hind body. The fly larva is white and have approximately the same length as the adult fly. When the larvae hatch from the egg, they enveloped in a pupa for a few days, where they develop into an adult housefly. After the pupa stage they move along walls and crack to a dark hole. In the dark hole, they develop and unfold their wings. After 2…
Wasps
…must eat sugar and she must find a suitable place to found a new society. And our houses offer great places for wasps’ nests. Other wasps prefer holes in the ground, maybe an abandoned mouse’s nest, or a hollow tree, as the wood wasps prefer. She then start building the first nest, spherical, about the size of a ping pong ball. It contains 10-20 hexagonal cells and she lays an egg in each. When the eggs hatch, she must fetch food for the larvae,…
Mealworm Beetle
…eetle belongs to the family of shadow beetles (Tenebrionidae). Both adults and larvae are nocturnal. The adult beetles can fly and can be experienced in the middle of summer. The adult female beetle lays about 200 eggs during its 2–4-month adult life. The eggs are laid in starchy products, such as flour, grain, bread, and cereals. It takes a long time for the mealworm to develop; the development from egg to larva and to adult beetles can vary betw…
Rats
…from chicken coops. The rats are particularly often found in stables, warehouses and homes. In cities there will be a constant population of brown rats in the sewer systems and invasions are often caused by “sewer rats” that come up through a breach. The brown rat is doing well in nature, in hedgerows, by streams and especially in places where waste is thrown out. The rats are shy animals, and are primarily active when it is dark. They dare not g…
Bed bugs
…le. This happens especially if the bats for any reason disappears from the house and the bed bugs are left without their natural food source. Pigeon bugs (Cimex columbarius) are very close relatives to the bed bug. They live in pigeon’s nests or in attics where some pigeons live, they can on rare occasions find their way into homes and then bite people. Dermestes haemorrhoidalis Dermestes haemorrhoidalis is a very close relative to the bacon beetl…
Clothes moths
…ded when the larva has eaten all that it can reach from it Gnawed remnants and larval excrement sticking to the tube, and the presence of these webs is clear proof that it is the moths, and not other textile pests that have been gnawing. The development from egg to adult moth lasts from one month to over a year depending on temperature, humidity and food quality. Under normal circumstances in our homes, there will be two generations per year. Clot…
Bumble bee wax moth
…oes not refrain from attacking the larvae themselves in the nest. When the moth larvae have finished their development in September, they leave the nest, after which they move to a protected area nearby. Here they jointly spin a pupa, in which they pupate together. Such a pupae can hold hundreds of small pupates spun together from an incredibly strong silk. These pupae can appear in unusual places in the garden. And it is not unheard of to come ac…
- 1
- 2
- 3
- …
- 17
- Next Page »