Aedes triseriatus, also known as Ochlerotatus triseriatus, is referred to as the North American tree hole mosquito. It is an aggressive, daytime-feeding mosquito, especially in and around infested woods. It is a known vector for the La Crosse encephalitis virus.
Tree holes may contain pools of stagnant rainwater, serving as excellent breeding sites for mosquito populations. Hardwood habitats are especially favored by Aedes triseriatus.
8. CDC. Image#2093. This photograph was captured in order to show how a tree hole like this one, could act as a breeding ground for Northern woodland mosquitoes, which were found in this tree hole containing rainwater. PHIL public domain image. Created: no date. Accessed October 25, 2022. https://phil.cdc.gov/Details.aspx?pid=2093 9. CDC. Image #4408. This image depicts a close-up, left lateral view of an Ochlerotatus triseriatus, also known as Aedes triseriatus, or the tree hole mosquito. PHIL public domain. Created 2003. Accessed October 25, 2022. https://phil.cdc.gov/Details.aspx?pid=4408