Culex tarsalis

Definition

Culex tarsalis is a species of mosquito known for transmitting various arboviruses, including those that can cause encephalitis. It plays a significant role in the spread of neuroinvasive diseases to humans.

5 Must Know Facts For Your Next Test

1. Culex tarsalis is a primary vector for West Nile virus, which can cause severe neurological disease.
2. This mosquito species is most active during dusk and dawn, increasing the risk of transmission during these times.
3. Culex tarsalis can transmit the St. Louis encephalitis virus, another pathogen that affects the nervous system.
4. The habitat of Culex tarsalis includes rural and agricultural areas where it breeds in standing water.
5. Control measures against Culex tarsalis include eliminating standing water and using insect repellents to prevent bites.

Review Questions

• What are the primary diseases transmitted by Culex tarsalis?
• When are Culex tarsalis mosquitoes most active?
• What control measures can be taken to reduce the risk of infection from Culex tarsalis?

Related terms

West Nile Virus: A virus transmitted by mosquitoes that can cause serious neurological diseases such as encephalitis.

Encephalitis: An inflammation of the brain often caused by viral infections, which can lead to severe neurological symptoms.

Vector Control: Methods used to eliminate or manage insect populations that transmit disease pathogens.