Aedes scapularis

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Aedes scapularis
Aedes scapularis.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Culicidae
Genus: Aedes
Subgenus: Ochlerotatus
Species:
A. scapularis
Binomial name
Aedes scapularis
(Rondani, 1848) [1]

Aedes scapularis is a species of mosquito primarily found in neo-tropical regions of the Americas.

Contents

Classification

Aedes scapularis is one of many species of the genus Aedes . Several Aedes species have been reclassified as Ochlerotatus, with Ae. scapulari sometimes included in this revision. [2]

Distribution

Aedes scapularis has been recorded throughout neo-tropical regions of the western hemisphere. Larval specimens were reported in the Florida Keys in 1945, and in 2020 the species was reported as being endemic in Miami-Dade and Broward counties in Florida. [3] [4]

Biology

Its habitat was originally associated with forest habitats, but it has become urbanized and is now reported breeding in artificial water containers. [5] [6]

Forattini & Gomes 1988 reported that this mosquito showed diurnal and nocturnal activity, but was most active during the evening crepuscular period. [7]

Medical importance

It is known to bite humans and can carry a number of diseases, including yellow fever, Venezuelan equine encephalitis virus, and other human pathogens. [3]

In 2021, authorities in southeastern Florida stated that, although it has become established there, this species of mosquito is not considered a vector of concern for disease in humans nor other animals, [8] as the diseases it can transmit are not endemic to that area.

Related Research Articles

<span class="mw-page-title-main">Mosquito</span> Family of flies

Mosquitoes, the Culicidae, are a family of small flies consisting of 3,600 species. The word mosquito is Spanish and Portuguese for little fly. Mosquitoes have a slender segmented body, one pair of wings, three pairs of long hair-like legs, and specialized, highly elongated, piercing-sucking mouthparts. All mosquitoes drink nectar from flowers; females of some species have in addition adapted to drink blood. The group diversified during the Cretaceous period. Evolutionary biologists view mosquitoes as micropredators, small animals that parasitise larger ones by drinking their blood without immediately killing them. Medical parasitologists view mosquitoes instead as vectors of disease, carrying protozoan parasites or bacterial or viral pathogens from one host to another.

<i>Aedes albopictus</i> Species of mosquito

Aedes albopictus, from the mosquito (Culicidae) family, also known as the (Asian) tiger mosquito or forest mosquito, is a mosquito native to the tropical and subtropical areas of Southeast Asia. In the past few centuries, however, this species has spread to many countries through the transport of goods and international travel. It is characterized by the white bands on its legs and body.

<i>Aedes</i> Genus of mosquitoes

Aedes is a genus of mosquitoes originally found in tropical and subtropical zones, but now found on all continents except Antarctica. Some species have been spread by human activity: Aedes albopictus, a particularly invasive species, was spread to the Americas, including the United States, in the 1980s, by the used-tire trade.

<i>Aedes aegypti</i> Species of mosquito

Aedes aegypti, the yellow fever mosquito, is a mosquito that can spread dengue fever, chikungunya, Zika fever, Mayaro and yellow fever viruses, and other disease agents. The mosquito can be recognized by black and white markings on its legs and a marking in the form of a lyre on the upper surface of its thorax. This mosquito originated in Africa, but is now found in tropical, subtropical and temperate regions throughout the world.

<i>Culex restuans</i> Species of fly

Culex restuans is a species of mosquito known to occur in Canada, the United States, Mexico, Guatemala, Honduras, and the Bahamas. It is a disease vector for St. Louis encephalitis and West Nile virus. In 2013 West Nile Virus positive specimens were collected in Southern California.

Ochlerotatus is a genus of mosquito. Until 2000, it was ranked as a subgenus of Aedes but was reclassified as a distinct genus based on taxonomic studies. This change resulted in the renaming of many subgenus species, and revisions of related taxa in the Aedini tribe are ongoing. Some authors, however, still use traditional taxonomic names in their publications.

<i>Aedes triseriatus</i> Species of mosquito

Aedes triseriatus is a member of the true fly order. It is called the eastern treehole mosquito due to its predilection towards breeding in stagnant water that is found in natural holding containers such as tree holes. It is native to the eastern United States and southern Canada and favors hardwood habitats. It has been found as far south as the Florida Keys, as far west as Idaho and Utah, and as far north as Quebec and Ontario. This species has not yet been found in Europe, but it has the potential to spread through international trade. In 2004, it was found in a shipment of tires travelling from Louisiana to France, but it was identified and targeted with insecticides that truncated its spread. It is a known vector of La Crosse encephalitis and canine heartworm disease. In the laboratory, it has been found to vector several other viruses including yellow fever, eastern encephalitis, Venezuelan encephalitis, and western encephalitis. Because of its potential for international spread and its proclivity for transmitting disease, monitoring the distribution of this species is essential.

Rocio viral encephalitis is an epidemic flaviviral disease of humans first observed in São Paulo State, Brazil, in 1975. Low-level enzootic transmission is likely continuing in the epidemic zone, and with increased deforestation and population expansion, additional epidemics caused by Rocio virus are highly probable. If migratory species of birds are, or become involved in, the virus transmission cycle, the competency of a wide variety of mosquito species for transmitting Rocio virus experimentally suggest that the virus may become more widely distributed. The encephalitis outbreak in the western hemisphere caused by West Nile virus, a related flavivirus, highlights the potential for arboviruses to cause severe problems far from their source enzootic foci.

Aedes capensis is a species of mosquito primarily found in forests in sub-Saharan Africa.

<i>Aedes canadensis</i> Species of fly

Aedes canadensis, the woodland pool mosquito, is an aggressive, day biting mosquito that can be a vector of a number of diseases which is found mainly in eastern North America.

<span class="mw-page-title-main">2007 Yap Islands Zika virus outbreak</span> Disease outbreak in the Federated States of Micronesia

The 2007 Yap Islands Zika virus outbreak represented the first time Zika virus had been detected outside Africa and Asia. It occurred in the Yap Islands, an island chain in the Federated States of Micronesia. Zika virus (ZIKV) is a vector-borne flavivirus in the same family as yellow fever, dengue, West Nile and Japanese encephalitis viruses.

Aedes africanus is a species of mosquito that is found on the continent of Africa with the exclusion of Madagascar. Aedes aegypti and Aedes africanus are the two main yellow fever vector species in Zambia. Aedes africanus is mainly found in tropical forests not near wetlands.

Aedes vittatus is a species of mosquito that was first described in 1861 as Culex vittatus from specimens collected on Corsica. In 2000, the species was transferred to the newly erected subgenus Fredwardsius as the type species representing the subgenus.

Aedes luteocephalus is an African species that is a demonstrated or suspected vector of several important arboviral diseases of humans. First described in 1907 as Stegomyia luteocephala, the species is currently classified in the genus Aedes, subgenus Stegomyia.

Aedes bahamensis, also known as Howardina bahamensis, is a mosquito native to the Caribbean and Bahamas, which was first discovered in two counties of southern Florida in 1986. The females of the species do not require a blood meal to produce eggs, although they will bite if starved of nectar or in order to produce a second brood. They are thought to be capable of transmitting St. Louis encephalitis.

Aedes mediovittatus, the "Caribbean treehole mosquito," was first described in 1906 as Stegomyia mediovittata by Daniel W. Coquillett.

<i>Aedes koreicus</i> Species of fly

Aedes koreicus, the Korean bush mosquito is a species of mosquito in the genus Aedes. The adults are relatively large with a black and white pattern on their legs and other body parts. Clear longitudinal lines on the dorsal part of the thorax distinguish it from Ae. aegypti and Ae. albopictus. The species bears close morphological, ecological, and genetic similarity to the Asian bush mosquito, Aedes japonicus, but can be physically distinguished by a pale basal band on the hind tarsomere.

<i>Aedes japonicus</i> Species of fly

Aedes japonicus, commonly known as the Asian bush mosquito or the Asian rock pool mosquito, was first described by Theobald in 1901 from Tokyo, Japan. They are competent arbovirus vectors known to transmit the West Nile virus as well as Japanese and St. Louis encephalitis. They are listed as an invasive species by the Global Invasive Species Database.

<i>Toxorhynchites rutilus</i> Species of fly

Toxorhynchites rutilus, also known as the elephant mosquito or treehole predatory mosquito, is a species of mosquito in the family Culicidae. Unlike most species in the genus that populate the tropics, Tx. rutilus is endemic to temperate regions. As their name suggests, these mosquitoes commonly lay their eggs in treeholes where their larvae are predators on a variety of arthropods. As with other mosquitoes, they also inhabit other bodies of stagnant water such as in a tire or artificial containers. but not large bodies of water like ponds and ground pools. Females are able to strategically locate breeding sites that already contain prey to oviposit in.

<i>Aedes taeniorhynchus</i> Species of fly

Aedes taeniorhynchus, or the black salt marsh mosquito, is a mosquito in the family Culicidae. It is a carrier for encephalitic viruses including Venezuelan equine encephalitis and can transmit Dirofilaria immitis. It resides in the Americas and is known to bite mammals, reptiles, and birds. Like other mosquitoes, Ae. taeniorhynchus adults survive on a combination diet of blood and sugar, with females generally requiring a blood meal before laying eggs.

References

  1. Rondani, C. (1848). "Esame di varie specie di'insetti ditteri brasiliani" [Examination of various species of Brazilian diptera insects]. Studi entomologici (in Italian). 1 (2). Turino: 63–112.
  2. Arnell, J. H. (1976). "Mosquito studies (Diptera, Culicidae) XXXII. A revision of the scapularis group of Aedes (Ochlerotatus)". Contributions of the American Entomological Institute. 13 (3): 1–144.
  3. 1 2 Reeves, Lawrence E; Medina, Johana; Miqueli, Evaristo; Sloyer, Kristin E; Petrie, William; Vasquez, Chalmers; Burkett-Cadena, Nathan D (23 November 2020). "Establishment of Aedes (Ochlerotatus) scapularis (Diptera: Culicidae) in mainland Florida, with notes on the Ochlerotatus group in the United States". Journal of Medical Entomology . 58 (2): 717–729. doi: 10.1093/jme/tjaa250 . PMID   33225354.
  4. "Another Invasive Mosquito Species Arrives in Florida". Entomology Today . 2020-12-18. Retrieved 2020-12-29.
  5. Petersen, Vivian; Devicari, Mariana; Suesdek, Lincoln (2015). "High morphological and genetic variabilities of Ochlerotatus scapularis, a potential vector of filarias and arboviruses". Parasites & Vectors. 8 (1): 128. doi: 10.1186/s13071-015-0740-6 . PMC   4357162 . PMID   25885902.
  6. Forattini, Oswaldo Paulo; Kakitani, Iná; Sallum, Maria Anice Mureb (October 1997). "Encontro de criadouros de Aedes scapularis (Diptera: Culicidae) em recipientes artificiais" [Breeding places of Aedes scapularis (Diptera: Culicidae) in artificial containers]. Revista de Saúde Pública (in Portuguese). 31 (5): 519–522. doi: 10.1590/s0034-89101997000600013 . PMID   9629732.
  7. Forattini, Oswaldo Paulo; Gomes, Almério de Castro (April 1988). "Biting activity of Aedes scapularis (Rondani) and Haemagogus mosquitoes in Southern Brazil (Diptera: Culicidae)". Revista de Saúde Pública. 22 (2): 84–93. doi: 10.1590/S0034-89101988000200003 . PMID   2905827.
  8. Brasileiro, Adriana, New mosquito species found in South Florida. It’s an aggressive biter, of course , Miami Herald, February 9, 2021