Which type of mosquito is primarily responsible for transmitting West Nile Virus in Michigan?

Culex pipiens is the primary mosquito species responsible for transmitting West Nile Virus in Michigan. This mosquito, commonly known as the northern house mosquito, is particularly adapted to urban environments where it breeds in standing water, often found in man-made containers, storm drains, and bird baths. Culex pipiens is a known vector for multiple diseases, including West Nile Virus, which is a significant public health concern.

In contrast, Aedes aegypti is primarily associated with diseases like dengue fever and Zika virus and is not typically found in Michigan. Anopheles quadrimaculatus is mainly known for transmitting malaria, which is not a major concern in the region. Mansonia titillans is associated with the transmission of certain arboviruses but is not recognized as a significant vector for West Nile Virus in Michigan. Understanding the specific role of Culex pipiens highlights the importance of monitoring and controlling this species to mitigate the risk of West Nile Virus transmission in the state.