Aedes cinereus
| Aedes cinereus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Diptera |
| Family: | Culicidae |
| Genus: | Aedes |
| Subgenus: | Aedes |
| Species: | A. cinereus
|
| Binomial name | |
| Aedes cinereus (Meigen, 1818)
| |
| Synonyms | |
| |
Aedes cinereus, or minute floodwater mosquito[1] is a species of mosquito in the genus Aedes, known for its wide distribution across North America and Europe. This species is notable for its aggressive biting behavior and its role as a vector for certain diseases, including Ockelbo virus.
Distribution
Aedes cinereus has a broad geographic range spanning North America and Europe:
- North America: It is widespread across Canada (e.g., Ontario, Quebec, British Columbia) and extends into Alaska and the northern United States, including states like Minnesota, Wisconsin, and Michigan. It is less common in arid southern regions.[2]
- Europe: The species is found in countries such as Belgium, Estonia, Germany, Ireland, the Netherlands, Norway, Sweden, Finland, Russia, and the United Kingdom, with a notable presence in northern Europe.[3]
Its distribution is closely associated with wetland environments, where it thrives in semi-permanent water bodies.
Feeding habits
Aedes cinereus feeds opportunistically on humans, birds, and mammals, contributing to its role as a disease vector.[4]
Activity patterns
It is most active during dawn and dusk but can bite throughout the day in shaded areas.[2]
Habitat
Aedes cinereus prefers wetland habitats, including:
- Semi-permanent bogs and swamps.
- Temporary floodwater areas with dense vegetation (e.g., cattails, sedges).
- Woodland pools and marshes.[2]
It can also breed in artificial containers, demonstrating adaptability to urban settings.[5]
Medical importance
Aedes cinereus is a vector for several arboviruses:
- Ockelbo Virus: A primary vector in Northern Europe (Sweden, Finland, Russia), causing Ockelbo disease (fever, rash, arthritis).[4]
- Other Arboviruses: It may transmit Jamestown Canyon virus and potentially West Nile virus, though its role is secondary compared to other vectors.[6]
Its ability to feed on both avian and mammalian hosts makes it a bridge vector in disease transmission.
Control measures
Effective management includes:
- Habitat Reduction: Eliminating standing water in breeding sites.
- Larvicides: Targeting larvae in aquatic habitats.
- Adulticides: Controlling adult populations with insecticides.
- Integrated Pest Management (IPM): Combining biological controls (e.g., predators) and environmental strategies.[7]
These measures are critical in regions where it transmits diseases like Ockelbo virus.
Ecological role
Aedes cinereus contributes to ecosystems as:
- Prey for birds, bats, and aquatic insects.
- A competitor with other mosquito species, influencing local population dynamics.
- A potential modulator of disease spread, with ongoing research into its interaction with viruses like Lammi virus.[8]
References
- ^ "Minute Floodwater Mosquito (Aedes cinereus)". iNaturalist. Retrieved 2025-08-27.
- ^ a b c "Aedes cinereus". Rutgers Center for Vector Biology. Retrieved 22 March 2025.
- ^ Global Biodiversity Information Facility (2023). "Aedes cinereus Meigen, 1818". GBIF Backbone Taxonomy. doi:10.15468/39omei. Retrieved 22 March 2025.
- ^ a b Turell, Michael J.; LundstrÖM, Jan O.; Niklasson, Bo (1990-05-01). "Transmission of Ockelbo Virus by Aedes cinereus, Ae, communis, and Ae. excrucians (Diptera: Culicidae) Collected in an Enzootic Area in Central Sweden". Journal of Medical Entomology. 27 (3): 266–268. doi:10.1093/jmedent/27.3.266. ISSN 1938-2928. PMID 2159073.
- ^ "Mosquito Maps: Aedes cinereus". European Centre for Disease Prevention and Control. 17 November 2023. Retrieved 22 March 2025.
- ^ Schneider, Elizabeth F.; Robich, Rebecca M.; Elias, Susan P.; Lubelczyk, Charles B.; Cosenza, Danielle S.; Smith, Robert P. (November 2022). "Jamestown Canyon Virus in Collected Mosquitoes, Maine, United States, 2017-2019". Emerging Infectious Diseases. 28 (11): 2330–2333. doi:10.3201/eid2811.212382. ISSN 1080-6059. PMC 9622264. PMID 36286231.
- ^ "Vector Control Methods". World Health Organization. Retrieved 22 March 2025.
- ^ Huhtamo, Eili; Putkuri, Niina; Kurkela, Satu; Manni, Tytti; Vaheri, Antti; Vapalahti, Olli; Uzcátegui, Nathalie Y. (2009-09-15). "Characterization of a Novel Flavivirus from Mosquitoes in Northern Europe That Is Related to Mosquito-Borne Flaviviruses of the Tropics". Journal of Virology. 83 (18): 9532–9540. doi:10.1128/jvi.00529-09. PMC 2738272. PMID 19570865.