What is the medical importance of mosquito?
Mosquitoes are responsible for the transmission of many medically important pathogens and parasites such as viruses, bacteria, protozoans, and nematodes, which cause serious diseases such as malaria, dengue, yellow and Chikungunya fever, encephalitis or filariasis (Kettle 1995; Beaty and Marquardt 1996; Lehane 1991; …
What is the economic importance of Diptera?
Economic Importance The Diptera probably have a greater economic impact on humans than any other group of insects. Some flies are pests of agricultural plants, others transmit diseases to humans and domestic animals.
Why are Dipterans considered as an important aspect in the study of veterinary entomology?
Order Diptera of class insecta is of immense importance for the public and animal health and hygiene. Many dipteran flies are potential vectors of dreadful diseases. Therefore, it is required to have a simple characterization method and identification key for the field workers and entomologists.
How many Diptera are there?
Diptera is a major order of insects, with about 150,000 described species and perhaps more than a quarter of a million species in some 150 families.
What are the medical and economic importance of mosquito?
They are vectors of important veterinary, medical and zoonotic pathogens causing diseases such as heartworm disease, subcutaneous dirofilariosis, filariasis, malaria, yellow fever, dengue fever and West Nile fever, to mention only some of importance.
What are vectors of medical importance?
6.3 Vector-borne disease transmission mechanisms
| Vector | Diseases | Mechanism |
|---|---|---|
| Mosquito | Malaria, yellow fever, filariasis, dengue fever | Biological |
| Louse | Typhus fever, relapsing fever, dermatitis | Biological |
| Mite | Scabies, chigger | Biological |
| Flea | Plague, murine typhus/endemic typhus | Biological |
Why Dipterans are called true flies?
Flies are easily distinguished from other insects because they have only one pair of wings: the front wings. The second pair of wings is reduced to small, knob-like structures called halteres, which they use for balance in flight.
What is the scientific name of Diptera?
Diptera
Fly/Scientific names
What are economic importance of mosquitoes?
Mosquito larvae grow by consuming microorganisms such as algae and microbes that decompose decaying plant material. Larval mosquitoes contribute to aquatic food chains by serving as food sources for many predators, including fish and birds.
What is vector medical importance?
A vector is a non-human carrier of communicable diseases. Arthropods such as insects, and mammals such as rats, play major roles. The public health importance of vectors is related to disease transmission, damage to food and property, and acting as a barrier to development.
What are the two types of vectors most important for humans?
Mosquitoes are the best known disease vector. Others include ticks, flies, sandflies, fleas, triatomine bugs and some freshwater aquatic snails. Diseases transmitted by vectors include: malaria, dengue, Zika virus, Chagas disease, human African trypanosomiasis, schistosomiasis, Chikungunya, Rift Valley fever.
Why are the Diptera important to the environment?
The Diptera contain several families that can be considered beneficial to humans and their environment. First, and most important, is the role of all Diptera in food chains in nature.
What kind of flies are in the Diptera family?
The Diptera, commonly called true flies or two-winged flies, are a group of familiar insects that includes mosquitoes, black flies, midges, fruit flies, and house flies. The Diptera are among the most diverse insect orders, with approximately 150,000 described species.
How are the flies of western North America treated?
The flies of western North America are treated by Cole (1969). The key in Borror et al. (1989) is adequate for identification of most North American Diptera to the family level. The larvae of many Diptera can be identified to family with the aid of Teskey (1981a) and Foote (1991); those of synanthropic species are treated by Dusek (1971).
Are there any insects that are beneficial to humans?
Some flies are pests of agricultural plants, others transmit diseases to humans and domestic animals. On the other hand, many flies are beneficial — particularly those that pollinate flowering plants, assist in the decomposition of organic matter, or serve as biocontrol agents of insect pests.