Aedes mediovittatus

Last updated

Aedes mediovittatus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Culicidae
Genus: Aedes
Subgenus: Gymnometopa
Coquillett, 1906
Species:
A. mediovittatus
Binomial name
Aedes mediovittatus
(Coquillett, 1906)

Aedes mediovittatus, the "Caribbean treehole mosquito," [1] was first described in 1906 as Stegomyia mediovittata by Daniel W. Coquillett. [2]

Contents

Bionomics

Aedes mediovittatus is found throughout the Greater Antilles in the Caribbean where it often shares larval habitats with Aedes aegypti , the primary vector of the dengue virus, in urban, suburban, and rural areas. [3]

Medical importance

Aedes mediovittatus is a competent vector of Dengue virus, exhibiting high rates of vertical transmission in laboratory studies. [1] It has been observed to feed mostly on humans and dogs but also on chickens, cats, rats, pigs, goats, sheep, cows, and horses. [1] Their broad feeding behavior may somewhat limit their vectorial capacity, [3] but they appear to have a sufficiently high rate of vector-to-human contact to facilitate virus maintenance and transmission in rural areas of Puerto Rico. [1] [4]

Vector control measures that specifically target Aedes aegypti have not always successfully controlled Dengue virus transmission in Puerto Rico, suggesting that even if the primary vector is eliminated, dengue virus transmission can continue when other vector-competent mosquito species like Aedes mediovittatus are present. [3]

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. 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.

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

Aedes vexans, the inland floodwater mosquito or tomguito, is a cosmopolitan and common pest mosquito. This species has been collected in southern California.

<span class="mw-page-title-main">Mosquito-borne disease</span> Diseases caused by bacteria, viruses or parasites transmitted by mosquitoes

Mosquito-borne diseases or mosquito-borne illnesses are diseases caused by bacteria, viruses or parasites transmitted by mosquitoes. Nearly 700 million people contract mosquito-borne illnesses each year, resulting in more than a million deaths.

<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.

<span class="mw-page-title-main">Lethal ovitrap</span> Mosquito-killing trap

A lethal ovitrap is a device which attracts gravid female container-breeding mosquitoes and kills them. The traps halt the insect's life cycle by killing adult insects and stopping reproduction. The original use of ovitraps was to monitor the spread and density of Aedes and other container-breeding mosquito populations by collecting eggs which could be counted, or hatched to identify the types of insects. Since its conception, researchers found that adding lethal substances to the ovitraps could control the populations of these targeted species. These traps are called lethal ovitraps. They primarily target Aedes aegypti and Aedes albopictus mosquitoes, which are the main vectors of dengue fever, Zika virus, west Nile virus, yellow fever, and chikungunya.

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 furcifer was named in 1913 as a nomen novum for nigra (Theobald). Aedes furcifer and Aedes taylori have been treated as two species, usually found sympatrically, but are difficult to separate morphologically so the term "Aedes furcifer-taylori group" has been used for the two species, and they have not always been differentiated by workers conducting studies on them.

Aedes malayensis was first described in 1963 by Australian entomologist Donald Henry Colless as a subspecies of Aedes scutellaris from males collected at Pulau Hantu, Keppel Harbor, Singapore. In 1972 the subspecies was elevated to species status by Yiau-Min Huang, although the move was disputed by the original describer on biological as opposed to morphological principles.

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.

<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.

Aedes (Finlaya) pseudomediofasciatus is a species complex of mosquito belonging to the genus Aedes. It is found in Sri Lanka, and India. They are known to live around betel plantations. It is a vector of Wuchereria bancrofti.

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

Toxorhynchites (Toxorhynchites) splendens is a species of non-hematophagous mosquito belonging to the genus Toxorhynchites. It is widely used as a predator to control dengue mosquitoes.

<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.

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

Aedes notoscriptus is a species of mosquito found in Australia, New Zealand, the southwestern Pacific islands, and Southern California.

References

  1. 1 2 3 4 Barrera, Roberto; Bingham, Andrea M.; Hassan, Hassan K.; Amador, Manuel; Mackay, Andrew J.; Unnasch, Thomas R. (2012). "Vertebrate Hosts of Aedes aegypti and Aedes mediovittatus (Diptera: Culicidae) in Rural Puerto Rico". Journal of Medical Entomology. 49 (4): 917–21. doi:10.1603/ME12046. PMC   4627690 . PMID   22897052.
  2. Coquillett, D. W. (1906). "Five New Culicidæ from the West Indies". The Canadian Entomologist. 38 (2): 60–2. doi:10.4039/Ent3860-2. S2CID   81997381.
  3. 1 2 3 Poole-Smith, B. Katherine; Hemme, Ryan R.; Delorey, Mark; Felix, Gilberto; Gonzalez, Andrea L.; Amador, Manuel; Hunsperger, Elizabeth A.; Barrera, Roberto (2015). "Comparison of Vector Competence of Aedes mediovittatus and Aedes aegypti for Dengue Virus: Implications for Dengue Control in the Caribbean". PLOS Neglected Tropical Diseases. 9 (2): e0003462. doi: 10.1371/journal.pntd.0003462 . PMC   4319915 . PMID   25658951.
  4. Gubler, D. J.; Novak, R. J.; Vergne, E.; Colon, N. A.; Velez, M.; Fowler, J. (1985). "Aedes (Gymnometopa) mediovittatus (Diptera: Culicidae), A Potential Maintenance Vector of Dengue Viruses in Puerto Rico". Journal of Medical Entomology. 22 (5): 469–75. doi:10.1093/jmedent/22.5.469. PMID   4045943.