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mosquitoes

mosquitoes Sentence Examples

  • Mosquitoes go through four phases: (1) ovum, (2) larva, (3) nympha, (4) complete insect.

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  • I'm not taking chances that mosquitoes or whatever remain.

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  • All it does is breed mosquitoes and attract snakes.

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  • The genus with which Anopheles is most likely to be confounded is Culex, which is the commonest of all mosquitoes, has a world-wide distribution, and is generally a greedy blood-sucker.

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  • He further found that only mosquitoes of the genus Anopheles had these cells, and that they did not get them when fed on healthy blood.

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  • The absence or extreme paucity of mosquitoes no doubt accounts for the infrequency of malarial fever in the interior.

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  • These mosquitoes or gnats - the terms are synonymous - belong to the family Culicidae and the genus Anopheles, which was first classified by Meigen in 1818.

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  • The result was that the houses were free from mosquitoes and no malaria occurred throughout the entire season, though there had been 40 cases in the previous year.

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  • One noteworthy feature in Liberia, however, is the relative absence of mosquitoes, and the white ants and some other insect pests are not so troublesome here as in other parts of West Africa.

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  • Mosquitoes caught by the experimenters, and sent to London, produced malaria in persons who submitted themselves to the bites of these insects at the London School of Tropical Medicine.

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  • The alleged occurrence of the disease in localities free from mosquitoes or without their agency is not well attested; its absence from other localities where they abound is accounted for by their being of an innocent species, or - as in England - free from the parasite.

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  • Mosquitoes are found in all parts of the world.

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  • When unhealthy situations cannot be avoided, they may be rendered more healthy by destroying the breeding-grounds of mosquitoes in the neighbourhood.

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  • An old popular belief current in different countries, and derived from common observation, connected mosquitoes with malaria, and from time to time this theory found support in more scientific quarters on general grounds, but it lacked demonstration and attracted little attention.

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  • Mosquitoes are numerous in the wet lowlands.

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  • Pierre shook his head and arms as if attacked by mosquitoes or bees.

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  • The wide distribution of certain species is undoubtedly attributable to the agency of ships and trains; under natural conditions mosquitoes seldom travel far from their breeding grounds, although the powers of flight of some species are greater than has been supposed.

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  • Among the mosquitoes, which are extraordinarily numerous in some of the hot lowland districts, are the species credited with the spread of malarial and yellow fevers.

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  • His explorations, however, did not extend to the eastern region, where the mosquitoes are usually described by travellers as extremely troublesome.

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  • According to the experi ments of Celli and Casagrandi, these are the most effective culicides; when used in sufficient quantity they kill mosquitoes in one minute.

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  • Then again, look at the number of people in the world who are killed every year by mosquitoes.

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  • The broad facts on which it is based are sufficiently accounted for by the habits of mosquitoes.

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  • All these prophylactic measures are directed against mosquitoes.

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  • As in all uncultivated countries, the forests and prairies of Siberia become almost uninhabitable in summer because of the mosquitoes.

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  • The ticks (Ixodes) are not only injurious as blood-suckers, but are now credited with carrying the germs of Texas cattle-fever, just as mosquitoes carry those of malaria.

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  • Before the year 1899 mosquitoes had never been collected systematically, and had received little notice from entomologists, so that but few genera and comparatively few species were known.

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  • The result has been that in subsequent years mosquitoes have been collected, studied and described by naturalists and medical men in all parts of the globe.

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  • Nearly zoo genera and about 700 species of mosquitoes are now recognized, but in all probability the total number of species is not less than 1000.

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  • In general appearance mosquitoes resemble many harmless midges (Chironomidae), but may be distinguished by the following characters.

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  • all ordinary mosquitoes), and the Culicimorphae or forms without a piercing proboscis (Mochlonyx, Corethra, &c.).

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  • The thirst for blood is stimulated by heat, and in temperate climates it is only during hot weather that mosquitoes are troublesome.

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  • The south wind is dry, cool and invigorating, and banishes mosquitoes for a time; the north wind is hot, moist and relaxing.

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  • Mosquitoes, locusts and ants are also common.

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  • Mosquitoes in the house may be destroyed by the fumes of burning sulphur or tobacco smoke.

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  • The nature of the breeding-place varies greatly according to the species, and while many of the mosquitoes that infest houses will breed even in the smallest accidental accumulation of water such as may have collected in a discarded bottle or tin, the larvae of other species less closely associated with man are found in natural pools or ditches, at the margins of slow-moving streams, in collections of water in hollow trees and bamboo-stumps, or even in the water-receptacles of certain plants.

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  • , The majority of mosquitoes are dull in hue, but certain species are brilliantly coloured or conspicuously banded or spotted with white.

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  • There is reason to believe that malaria, yellow fever and filariasis are not the only diseases disseminated by mosquitoes.

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  • The proboscis of tsetse-flies is without the paired piercing stilets (mandibles and maxillae) possessed by other bloodsucking Diptera, such as the female horse-flies and mosquitoes.

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  • The surrounding country is mostly deep swamp and the station is most unhealthy; mosquitoes are present in millions.

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  • Insect life is represented by plant-bugs, locusts, crickets, grasshoppers, cockroaches, dragon-flies, butterflies, numerous varieties of moths, bees and mosquitoes.

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  • Fortunately mosquitoes are not a serious plague outside a few marshy localities.

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  • To the traveller, the most conspicuous among the Mexican insects, perhaps, are the butterflies, beetles, ants and the myriads of mosquitoes, midges, fleas and chinches.

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  • The midges are even more numerous than the mosquitoes.

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  • Insects are numerous, and of about 500 species of beetle some 80% are not known to exist elsewhere; cockroaches and green locusts are pests, as are, also, mosquitoes,' wasps, scorpions, centipedes and white ants, which have all been introduced from elsewhere.

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  • Reptiles, sand-flies and mosquitoes are common.

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  • Mosquitoes are also abundant throughout the delta.

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  • There are many large and poisonous spiders and flies; fleas and mosquitoes abound.

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  • Among the Diptera, which includes a very wide range of genera and species, are some of a highly troublesome character, though on the whole, Mr Whymper did not find the flies and mosquitoes so.

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  • In 1900-1901 Major Walter Reed (1851-1902), a surgeon in the United States army, proved by experiments on voluntary human subjects that the infection was spread by the Stegomyia mosquito,' and the prevention of the disease was then undertaken by Major William C. Gorgas - all patients being screened and mosquitoes practically exterminated.'

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  • Mosquitoes are innumerable, and moths and ants of the most destructive kind, as well as others equally noxious and disagreeable.

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  • Mosquitoes and sand-flies are the chief insect pests, and in some districts are very troublesome.

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  • Mosquitoes, termites, bees, ants, centipedes, millipedes, locusts, grasshoppers, butterflies, dragonflies, sandflies and spiders' are found in immense numbers.

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  • Of these three classes, and of other than purely zoological interest, are mosquitoes, which swarm in summer in the interior in vast numbers; sea fowl, which are remarkably abundant near the Aleutians; moose, and especially caribou, which in the past were very numerous in the interior and of extreme economic importance to the natives.

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  • Flies, ants, mosquitoes, scorpions, centipedes and crickets abound.

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  • Mosquitoes, butterflies, spiders, beetles and ants are infinitely numerous, and some of the species are indescribably troublesome.

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  • Gadflies and mosquitoes are a veritable plague around the lakes of the lowlands in the hot weather.

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  • In May or April he lets his reindeer loose, to wander as they please; but immediately after midsummer, when the mosquitoes become troublesome, he goes to collect them.

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  • Catching a single deer and belling it, he drives it through the wood; the other deer, whose instinct leads them to gather into herds for mutual protection against the mosquitoes, are attracted by the sound.

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  • Should the summer be very cool and the mosquitoes few, the Lapp finds it next to impossible to bring the creatures together.

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  • The spread of malaria by means of mosquitoes has already been mentioned.

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  • The chief pests are mosquitoes, termites and the serut, a brown fly about the size of a wasp, with a sharp stab, which chiefly attacks cattle.

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  • alameda california education Realtor training harmony of mosquitoes, brooded over Cooper's Bluff.

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  • Its Mosquitoes were intended to be the carriers of a variation of the Wallis bomb used by No.617 Squadron on the Ruhr dams.

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  • flightless insect, the snow fly, is a crane fly whose summer relatives resemble giant mosquitoes.

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  • I found a gecko behind my waste bin this morning, that's probably what has been keeping down the mosquitoes.

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  • Mosquitoes, biting gnats and biting or simply annoying flies can be locally numerous (lower Singayta!

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  • heartworm: If you live in an area with mosquitoes, your ferret should be protected against heartworm disease.

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  • infecting mosquitoes with fungi, they can drastically reduce transmission of the disease, which kills well over a million people each year.

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  • insecticide treated Mosquitoes nets especially during the rainy seasons.

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  • Mosquitoes in Hawai'i do not transmit malaria which would affect humans.

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  • The Romans became practiced at draining marshes to rid areas of malaria-carrying mosquitoes.

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  • Citronella, lavender or tea tree oils applied to the pulse points will repel mosquitoes.

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  • By infecting mosquitoes with fungi, they can drastically reduce transmission of the disease, which kills well over a million people each year.

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  • In the past, insecticides like DDT have been used to kill the mosquitoes that transmit malaria.

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  • For day time biting mosquitoes this advice applies dawn to dusk.

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  • mosquitoes at bay.

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  • Occasionally, the virus is transmitted by the mosquitoes to humans.

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  • As mosquitoes were already known to mechanically transmit myxomatosis, the team used this disease as a model system.

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  • To address this aspect we study the interactions of Anopheles mosquitoes and plasmodium parasites, the agent of malignant malaria.

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  • plasmodium vivax malaria was endemic in parts of England and even now the Anopheles mosquitoes that can transmit malaria are still present.

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  • HEALTH PRECAUTIONS I took Larium as the prescribed anti-malarial prophylactic, but was surprised at the almost total lack of mosquitoes.

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  • repel mosquitoes?

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  • spread by mosquitoes and there is no vaccine.

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  • swatting mosquitoes, we need to drain the swamp... Greater London is now even Greater.

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  • transmitted by mosquitoes.

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  • (See Parasitic Diseases and Mosquitoes.) The successive steps by which the present position has been reached form an interesting chapter in the history of scientific progress.

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  • In 1894, however, Sir Patrick Manson, arguing with greater precision by analogy from his own discovery of the cause of filariasis and the part played by mosquitoes, suggested that the malarial parasite had a similar intermediate host outside the human body, and that a suctorial insect, which would probably be found to be a particular mosquito, was required for its development.

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  • The Diptera Orthorrhapha include the more primitive and less specialized families such as the Tipulidae (daddy-long-legs), Culicidae (gnats or mosquitoes), Chironomidae (midges), Mycetophilidae (fungus-midges), Tabanidae (horse-flies), Asilidae (robber-flies), &c. The Diptera Cyclorrhapha on the other hand consist of the most highly specialized families, such as the Syrphidae (hover-flies), Oestridae (bot and warble flies), and Muscidae (sensu latiore - the house-fly and its allies, including tsetse-flies, flesh-flies, Tachininae, or flies the larvae of which are internal parasites of caterpillars, &c.).

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  • gncet), the common English name for the smaller dipterous flies (see Diptera) of the family Culicidae, which are now included among "mosquitoes" (see Mosquito).

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  • puff-adders and cobras, are met with, enormous frogs are common, and walking and flying locusts, mosquitoes, white ants, flying beetles, scorpions, spiders and tarantulas are very numerous.

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  • cabbages, cucumbers, potatoes, &c. In the carnation disease and in certain diseases of tobacco and other plants the seat of bacterial action appears to be the parenchyma, and it may be that Aphides or other piercing insects infect the plants, much as insects convey pollen from plant to plant, or (though in a different way) as mosquitoes infect man with malaria.

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  • Does taking high doses of vitamin B12 or garlic repel mosquitoes?

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  • It is spread by mosquitoes and there is no vaccine.

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  • There is no point swatting mosquitoes, we need to drain the swamp... Greater London is now even Greater.

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  • Malaria Malaria is a serious and sometimes fatal disease transmitted by mosquitoes.

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  • Michael batted at the mosquitoes that swarmed around his ankles.

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  • Michael batted at the mosquitoes thatswarmed around his ankles.

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  • Infant carrier netting provides the perfect protection for your baby from pesky bugs and mosquitoes.

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  • Strikeback Insect Killing Spray kills most insects, such as ants, bed bugs, flying ants, fleas, cockroaches, flies, moths, wasps and mosquitoes.

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  • The whole system is contained so that pests like mosquitoes cannot use the standing water in order to breed.

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  • Additionally, infectious diseases like malaria and dengue fever are being spread to new areas that were once inhospitable to mosquitoes, putting the health of millions of human beings at risk.

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  • There are a number of biting and stinging insects, such as mosquitoes, bees and spiders.

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  • Use citronella candles in lighting to help ward off mosquitoes and gnats.

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  • Pests: Will there be problems with pest control, such as wasps, ants, or mosquitoes?

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  • It is no secret that mosquitoes carry disease.

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  • Heartworm is carried by mosquitoes and fleas in tropical and semi-tropical climates such as the southern United States, but occurrences are not limited to those areas.

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  • As dog owners travel (taking southerly vacations in winter months, for example), they expose their pets to the disease, and northern mosquitoes can acquire the parasites as larvae from infected dogs.

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  • Since heartworms are carried through mosquitoes, many people mistakenly believe that preventative medication should only be given during the time of year in which these pests are prevalent.

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  • Heartworm is carried by mosquitoes, and it is recommended at the very least to use Revolution one month prior of the beginning of mosquito season to one month after the dog's exposure to mosquitoes.

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  • Heartworms are parasitic worms that are carried via mosquitoes.

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  • Mosquito 86 is a perfect tool to keep your yard free of blood-sucking critters like mosquitoes, fleas, ticks and other common garden pests.

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  • This is important because mosquitoes can transmit disease and hot, southern locals seem to be over run with these nasty bugs.

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  • This chemical kills adult mosquitoes as well as other pests.

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  • When treating your yard for insects, it is best to wait until dusk when mosquitoes come out and many beneficial insets go into hiding for the night.

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  • Mosquito 86 can keep your yard free of mosquitoes, fleas, ticks, biting flies and ants.

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  • The crackle is friendly and relaxing, and the smoke helps to keep the mosquitoes at bay.

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  • This company also says it can prevent mosquitoes from breeding by sealing the gutters so bugs can't get into the eaves.

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  • Basil helps to keep away flies and mosquitoes.

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  • Just because you aren't using these harmful chemicals doesn't mean you have to put up with pesky, disease carrying mosquitoes, or other bothersome bugs ruining your garden.

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  • Protection from insects, such as mosquitoes, and from the wind is another benefit on those cold nights under the stars.

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  • The list of arthropods that bite or sting humans is extensive and includes lice, bedbugs, fleas, mosquitoes, black flies, ants, chiggers, ticks, centipedes, scorpions, and other species.

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  • The disease, which is spread by mosquitoes, is most common in Central and South America and Central Africa.

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  • The viruses live in animal hosts and mosquitoes that transmit the disease.

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  • Mosquitoes spread viruses responsible for equine encephalitis (eastern and western types), St. Louis encephalitis, California encephalitis, and Japanese encephalitis.

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  • Equine encephalitis is carried by mosquitoes that do not normally bite humans but do bite horses and birds.

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  • It is occasionally picked up from these animals by mosquitoes that do bite humans.

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  • Japanese encephalitis and St. Louis encephalitis are also carried by mosquitoes.

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  • The risk of contracting a mosquito-borne virus is greatest in mid- to late summer, when mosquitoes are most active, in those rural areas where these viruses are known to exist.

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  • Mosquitoes are most active at dawn and dusk and are most common in moist areas with standing water.

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  • "Pediatric Dermatology: Simple Methods Often Best: Lice, Mosquitoes, Warts."

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  • These additions also help to increase positive energy levels and reduce and control the population of mosquitoes.

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  • They work by dispensing the fragrance as they burn, thereby repelling flying insects like mosquitoes.

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  • They look pretty and add a glowing ambiance, while also keeping annoying mosquitoes and other flying pests away from your guests.

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  • Sing songs around the campfire, roast marshmallows, and even sleep out of your tent under the stars if the mosquitoes aren't swarming.

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  • They are predatory insects, meaning they eat other smaller insects such as mosquitoes and bees.

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  • Long pants and a light, long sleeve shirt are also recommended to help protect you from mosquitoes as well as the sun, which can be very harsh in Africa.

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  • Summertime often brings bugs, and mosquitoes and stinging gnats can be annoying at any outdoor party.

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  • It seems that some people attract mosquitoes like magnets, while others can trek through moist and tall grasses unscathed.

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  • Relatively painless, mosquitoes lightly prick the skin, often so lightly you can hardly feel it.

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  • Mosquitoes are flying insects with very delicate body features.

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  • Male mosquitoes get their nutritional needs from plant nectar, whereas the female mosquitoes rely on blood protein so they can mature their eggs and carry on the reproductive life cycle of the insect.

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  • Mosquitoes have been known to spread fatal illnesses such as malaria, yellow fever, dengue fever and many other serious diseases.

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  • Although adults fall prey to mosquitoes, young children and babies are most often the victims of mosquito bites.

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  • Mosquitoes naturally flock to things that resemble nectar or flesh.

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  • To avoid attracting mosquitoes, wear light colored clothing when outdoors, as bright or floral prints tend to trigger mosquito attacks.

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  • In addition, many people avoid being outside from dusk to dawn, when female mosquitoes are active and seeking their next blood sucking meal.

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  • Citronella candles tend to ward off mosquitoes in small outdoor spaces.

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  • Mosquitoes inject foreign fluids and enzymes into their victim's body when the female uses her razor sharp bite.

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  • To prevent mosquito bites, it pays to cover up whenever outdoors between dusk and dawn, when mosquitoes are the most active.

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  • Mosquitoes carry a wealth of irritants in their saliva, which is injected into the victim along with their bite.

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  • Mosquitoes are the most active from dawn to dusk and are attracted to areas with standing water and tall grasses, such as marshes and wetlands.

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  • To avoid a heavy population of mosquitoes in your at-home environment, keep freestanding water to a minimum.

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  • Mosquitoes will only lay eggs in standing water, so keep water moving to avoid a backyard infestation.

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  • Mosquitoes gravitate to those who wear vivid and colorful fabrics.

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  • Anyone who's dealt with the pesky itch and discomfort associated with mosquitoes knows just how important it is to prevent mosquito bites in the first place.

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  • While your foremost concern might be deciding what exactly to wear for each occasion, you may also want to pay heed to the unpleasant problems brought on by mosquitoes.

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  • Obviously the best solution would be to avoid any environment where mosquitoes are situated, but during the summer that's as impractical as suggesting that people avoid the beach and bottles of cold water.

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  • Since mosquitoes are naturally drawn to things that are reminiscent of mammalian flesh, it's helpful to stay covered as much as possible.

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  • Mosquitoes are attracted to certain scents.

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  • Some studies suggest that a daily B1 vitamin taken from April through October will help repel mosquitoes.

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  • This is a natural insect repellent that will instantly drive those mosquitoes (and the cooling sensation is an added bonus in the sweltering heat!).

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  • According to some theories, mosquitoes love bananas.

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  • Unlike mosquitoes, gnats or other flying insects that bite, wasps have stingers that they use to inject poison into the skin.

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  • Prevent mosquito bites by staying inside during the peak hours, from sunset to sunrise, when mosquitoes are likely to be out.

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  • Window screens can keep mosquitoes out of the home, and in some societies where window screens are not the norm, people are advised to sleep with mosquito netting, because some diseases, like Malaria, are transmitted by mosquito bites.

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  • Following up this line of investigation, Major Ronald Ross in 1895 found that if a mosquito sucked blood containing the parasites they soon began to throw out flagellae, which broke away and became free; and in 1897 he discovered peculiar pigmented cells, which afterwards turned out to be the parasites of aestivo-autumnal malaria in an early stage of development, within the stomachwall of mosquitoes which had been fed on malarial blood.

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  • When a place cannot be kept free from mosquitoes the house may be protected, as in the experiments in Italy, by wire gauze at the doors and windows.

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  • The existence of the parasite is maintained by a vicious interchange between its alternate hosts, mosquitoes and man,.

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  • Short of suppressing mosquitoes, the parasitic cycle may theoretically be broken by preventing them from giving the infection to man or taking it from him.

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  • Perhaps the converse is more feasible in some circumstances - that is to say, preventing mosquitoes from having access to malarial persons, and so propagating the parasite in themsevles.

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  • Their alternate hosts are mosquitoes of the Culex genus.

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  • - Celli, Malaria; Christy, Mosquitoes and Malaria; Manson, Tropical Diseases; Allbutt's System of Medicine; Ross, "Malaria," Quain's Dictionary of Medicine, 3rd ed.; The Practitioner, March, 1901 (Malaria Number); Lancet (Sept.

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  • Of insects there are relatively few kinds; but ants, beetles and mosquitoes abound.

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  • Flies, lice, gadflies and mosquitoes are the worst of the insect plagues.

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  • Other flies act as diseasecarriers, including the mosquitoes (Anopheles), which not only carry malarial germs, but also form a secondary host for these parasites.

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  • Mosquitoes are rarely troublesome; gadflies, and a large spider (hangeyu), which spins a web resembling golden silk, are common, as are scorpions and centipeces.

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  • Mosquitoes and flies are everywhere, and the wasp and wild bee also.

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  • Some species of mosquitoes, such Female Anopheles costalis, Loew.

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  • In tropical climates with a well-marked dry season mosquitoes pass into a semi-dormant condition during the period when there is little water in which to deposit their eggs.

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  • The preliminary stages of all mosquitoes are passed in water, either fresh or salt, stagnant or slightly moving.

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  • Six or seven species of mosquitoes are also the intermediate hosts of Filaria immitis, which infests the right auricle and pulmonary artery of the dog, and occurs throughout the tropics, in southern Europe, the United States of America, and elsewhere.

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  • Although it had long been suspected that these insects were in some way connected with malaria and other diseases, while that the species now called Stegomyia calopus was the carrier of yellow fever had been asserted by Finlay as early as 1881, it was not until the closing years of the 19th century that the brilliant researches of Ross in India, and of Grassi and others in Italy, directed the attention of the whole civilized world to mosquitoes as the exclusive agents in the dissemination of malarial fever.

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