Scientific name: Culex pipiens Family: Culicidae Order: Diptera Risk level: High Category: Flying pest
? What is the common mosquito
Scientific name: Culex pipiens
Family: Culicidae
Order: Diptera
Risk level: High
Category: Flying pest
The northern house mosquito (Culex pipiens) is the most widespread mosquito in temperate and urban regions. It is an ordinary gray-brown color without prominent markings and is active only at night. It can breed in organically polluted standing water, including septic tanks and cooling water. It is the main vector of West Nile virus in North America and Europe.
Life cycle of the common mosquito
Mosquitoes undergo complete metamorphosis: egg, larva (four aquatic instars), aquatic pupa and adult. Larvae and pupae are entirely aquatic. In hot weather, a generation takes 7–14 days. Only the female takes blood meals, which are needed for egg development; males feed only on nectar.
Distribution of the common mosquito
It is widespread in tropical and subtropical regions. In Saudi Arabia, the Gulf and Egypt, it occurs in different types of standing or warm water.
Damage and risks associated with the common mosquito
It transmits West Nile virus, which can cause encephalitis in older adults and people with weakened immune systems; lymphatic filariasis (elephantiasis) in tropical regions; and Japanese encephalitis virus in Asia.
Signs of a common mosquito infestation
Signs include increasing numbers of adults in traps and larvae in standing water.
Where common mosquitoes are found
They occur in organically enriched standing water such as septic tanks, industrial cooling water, untreated water tanks and wastewater lagoons.
Common mosquito control methods
Survey and remove breeding sources (standing water). Use ULV fogging to control adults, biological larvicides (Bti) in standing water, and biological control with Gambusia fish.
Common mosquito control products
Use pyrethroids (deltamethrin and permethrin) to spray adults, Bti for biological larval control, and DEET/thiamethoxam for personal protection.
Requirements for controlling common mosquitoes in food facilities
FSSC 22000/BRCGS: mosquitoes pose a high risk in food facilities. Standing water around the facility must be managed, and ILTs and protective window screens installed.
A fact about the common mosquito
Culex pipiens communicates chemically with other females through the scent of breeding areas. Pregnant females release chemicals that attract other females to lay eggs at the same site, improving the environment for their offspring.
Frequently asked questions about the common mosquito
Q: How can I distinguish the common mosquito from other mosquito species?
A: Microscopic examination of external appearance and eggs is the most accurate method. The northern house mosquito (Culex pipiens) is the most widespread species in temperate and urban regions.
Q: Can mosquitoes be controlled without pesticides?
A: Yes. Removing breeding sources (standing water) is the strongest and longest-lasting approach. Biological Bti is very safe for the environment and effective against larvae