Leptoconops kerteszi

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Leptoconops kerteszi
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Ceratopogonidae
Genus: Leptoconops
Species:
L. kerteszi
Binomial name
Leptoconops kerteszi
Kieffer, 1908 [1]
Synonyms [1]
  • Holoconops kerteszi Kieffer, 1908

Leptoconops kerteszi, common name Bodega black gnat, is a species of biting midges belonging to the family Ceratopogonidae. They feed on multiple species and can be found in places such as the United States, Egypt, and Tunisia.

Contents

Description

The species appears black when viewed by the naked eye, but it appears brown when under a microscope. The head and thorax are dark brown while the abdomen is a lighter brown. Its wings are transparent, but they appear to be white when light reflects off their surface while they are folded on their back. Females are 2.5 to 3 mm (0.10 to 0.12 in) long and the males are 3.5 to 4 mm (0.14 to 0.16 in) long with a lighter brown than the females. It can be found in places such as the United States, Egypt, and Tunisia. The common name comes from Bodega Bay in California which is where the species was first studied; [2] however, it was first found and scientifically named as Holoconops kerteszi in Cairo, Egypt, in 1908. [1]

Habitat and bites

This species breeds in the sand of lakes and marshes. [2] Its breeding grounds are located at high tide in damp areas with no vegetation. [1] [3] Its larvae can be found in the first centimeter of its breeding ground in shallow sandy water. [3] The adults feed on humans, domestic animals, and birds. Their bites cause swelling that progresses to exudation. [4]

Study

In a 1967 study, a large amount of the gnats were caught with a portable gasoline-powered device that had its suction tube replaced with a metal funnel. The insect suction sampler was used to capture specimens that were flying around a person's head by having them drawn through a mesh net into the funnel. It was used to analyze adult gnat populations. [5] An insect suction sampler is a device that entomologists use to suck up insects for studies. [6]

Related Research Articles

Forensic entomology

Forensic entomology is the scientific study of the invasion of the succession pattern of arthropods with their developmental stages of different species found on the decomposed cadavers during legal investigations. It is the application and study of insect and other arthropod biology to criminal matters. It also involves the application of the study of arthropods, including insects, arachnids, centipedes, millipedes, and crustaceans to criminal or legal cases. It is primarily associated with death investigations; however, it may also be used to detect drugs and poisons, determine the location of an incident, and find the presence and time of the infliction of wounds. Forensic entomology can be divided into three subfields: urban, stored-product and medico-legal/medico-criminal entomology.

Fly Order of insects

Flies are insects of the order Diptera, the name being derived from the Greek δι- di- "two", and πτερόν pteron "wing". Insects of this order use only a single pair of wings to fly, the hindwings having evolved into advanced mechanosensory organs known as halteres, which act as high-speed sensors of rotational movement and allow dipterans to perform advanced aerobatics. Diptera is a large order containing an estimated 1,000,000 species including horse-flies, crane flies, hoverflies and others, although only about 125,000 species have been described.

Hoverfly Insect

Hoverflies, also called flower flies or syrphid flies, make up the insect family Syrphidae. As their common name suggests, they are often seen hovering or nectaring at flowers; the adults of many species feed mainly on nectar and pollen, while the larvae (maggots) eat a wide range of foods. In some species, the larvae are saprotrophs, eating decaying plant and animal matter in the soil or in ponds and streams. In other species, the larvae are insectivores and prey on aphids, thrips, and other plant-sucking insects.

Horse-fly Family of insects

Horse-flies or horseflies are true flies in the family Tabanidae in the insect order Diptera. They are often large and agile in flight, and the females bite animals, including humans, to obtain blood. They prefer to fly in sunlight, avoiding dark and shady areas, and are inactive at night. They are found all over the world except for some islands and the polar regions. Both horse-flies and botflies (Oestridae) are sometimes referred to as gadflies.

Midge Index of animals with the same common name

A midge is any small fly, including species in several families of non-mosquito Nematoceran Diptera. Midges are found on practically every land area outside permanently arid deserts and the frigid zones. Some midges, such as many Phlebotominae and Simuliidae, are vectors of various diseases. Many others play useful roles as prey items for insectivores, such as various frogs and swallows. Others are important as detritivores, and form part of various nutrient cycles. The habits of midges vary greatly from species to species, though within any particular family, midges commonly have similar ecological roles.

Sandfly Name of several types of blood-sucking fly

Sandfly is a colloquial name for any species or genus of flying, biting, blood-sucking dipteran (fly) encountered in sandy areas. In the United States, sandfly may refer to certain horse flies that are also known as "greenheads", or to members of the family Ceratopogonidae. Outside the United States, sandfly may refer to members of the subfamily Phlebotominae within the Psychodidae. Biting midges (Ceratopogonidae) are sometimes called sandflies or no-see-ums. New Zealand sandflies are in the genus Austrosimulium, a type of black fly.

<i>Leptoconops torrens</i> Species of fly

Leptoconops torrens is a species of small biting flies in the no-see-um family Ceratopogonidae. They were first mentioned in writing by Charles Henry Tyler Townsend in 1893. The name Leptoconops carteri is a junior synonym of L. torrens. They are prevalent in the southwestern and southeastern areas of the United States. In early stages of life, L. torrens flies dwell in soil, then emerge to feed and breed as fully developed adults.

Black fly Family of insects

A black fly or blackfly is any member of the family Simuliidae of the Culicomorpha infraorder. They are related to the Ceratopogonidae, Chironomidae, and Thaumaleidae. Over 2,200 species of black flies have been formally named, of which 15 are extinct. They are divided into two subfamilies: Parasimuliinae contains only one genus and four species; Simuliinae contains all the rest. Over 1,800 of the species belong to the genus Simulium.

Nematocera Suborder of flies

The Nematocera are a suborder of elongated flies with thin, segmented antennae and mostly aquatic larvae. Major families in the suborder include the mosquitoes, crane flies, gnats, black flies, and a group of families described as midges.

Ceratopogonidae Family of flies commonly known as no-see-ums, or biting midges

Ceratopogonidae is a family of flies commonly known as no-see-ums, or biting midges, generally 1–3 mm in length. The family includes more than 5,000 species, distributed worldwide, apart from the Antarctic and the Arctic.

Sundevalls jird Species of rodent

Sundevall's jird is a species of rodent in the family of Muridae. It is found in Afghanistan, Algeria, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Libya, Pakistan, Morocco, Niger, Palestine, Oman, Saudi Arabia, Sudan, Syria, Tunisia, Turkey, Western Sahara, United Arab Emirates, Bahrain and possibly Mali. Its natural habitat is hot deserts.

<i>Rhagoletis fausta</i> Species of fly

Rhagoletis fausta, the black-bodied cherry fruit fly, is a species of tephritid or fruit flies in the genus Rhagoletis of the family Tephritidae. It is found in the United States and Canada.

<i>Bolitophila</i> Genus of flies

Bolitophila is the sole living genus in the Bolitophilidae, a family of Diptera in the superfamily Sciaroidea, with around 40 Palaearctic and about 20 Nearctic species, and three species from the Oriental region (Taiwan). They are small (6–9 mm.)

<i>Leptoconops</i> Genus of flies

Leptoconops is a midge genus in the family Ceratopogonidae. It has a mostly tropical or subtropical distribution worldwide, but some species occur as far north as Moscow region in Russia and the Yukon Territory in Canada.

Gnat Any of many species of tiny flying insects in the dipterid suborder Nematocera

A gnat is any of many species of tiny flying insects in the dipterid suborder Nematocera, especially those in the families Mycetophilidae, Anisopodidae and Sciaridae. They can be both biting and non-biting. Most often they fly in large numbers, called clouds. "Gnat" is a loose descriptive category rather than a phylogenetic or other technical term, so there is no scientific consensus on what constitutes a gnat. Some entomologists consider only non-biting flies to be gnats. Certain universities and institutes also distinguish eye gnats: the Smithsonian Institution describes them as "non-biting flies, no bigger than a few grains of salt, ... attracted to fluids secreted by your eyes".

<i>Forcipomyia</i> Genus of flies

Forcipomyia is a genus of biting midges in the subfamily Forcipomyiinae. Species of the subgenus Lasiohelea suck vertebrate blood. Some species are ectoparasites on larger insects. Other species in the genus are important pollinators of the cacao tree. There are at least 1,000 described species in Forcipomyia.

New Jersey amber

New Jersey Amber, sometimes called Raritan amber, is amber found in the Raritan and Magothy Formations of the Central Atlantic (Eastern) coast of the United States. The amber is dated to be of Late Cretaceous, Turonian age, based on pollen analysis of the host formations. The amber has been known since the nineteenth century, with several of the old clay-pit sites now producing many amber specimens for study. A number of organism fossils have been described from inclusions in the amber, including fungi, plants, tardigrades, insects, and feathers. The first identified Cretaceous age ant was described from a fossil found in New Jersey in 1966.

Forcipomyia brevipennis is a species of fly in the family Ceratopogonidae, in the order Diptera ("flies"). It is found in Europe and North America.

Sphaeromias longipennis is a species of biting midges, insects in the family Ceratopogonidae.

<i>Bezzia nobilis</i> Species of fly

Bezzia nobilis is a species of biting midges in the family Ceratopogonidae. It is widely considered one of the most common Bezzia species; it is found in Eurasian regions, all over the United States, Central America, and even into South American countries like Brazil. B. nobilis seem to prefer aquatic environments; they are commonly observed in stagnant water pools in Eurasia regions and marshes in the southern United States. Adults of this species are easily distinguished by their black and yellow striped legs. Pupae are recognized by their brown bodies, abdominal spines, and respiratory horns. B. nobilis larvae are distinguished by brown heads and white bodies. Little information is known on their life cycle or mating habits. B. nobilis is a predatory species. While some research suggests they mainly feed on larvae of other insect species, experiments suggest they prefer immobile, easy prey such as dead adult flies, bacteria, and protozoa.

References

  1. 1 2 3 4 M. Smith, Leslie; Lowe, Homer (March 1948). "The Black Gnats of California". Hilgardia. Retrieved December 13, 2018.
  2. 1 2 S Papp, Charles; A Swan, Lester (1983). A Guide To Biting and Stinging Insects and Other Arthropods. Entomography Publications. pp. 65–66. ISBN   0960840400.
  3. 1 2 Raspi, Alfio; Canovai, Roberto; Loni, Augusto; Santini, Luciano (June 2007). "Leptoconops (Holoconops) kerteszi Kieffer (Diptera Ceratopogonidae) in the coastal area of Grosseto: eco-ethological aspects". ResearchGate. Bulletin of Insectology. Retrieved December 13, 2018.
  4. C. Cheng, Thomas (December 2, 2012). General Parasitology. Elsevier. p. 648. ISBN   9780323140102.
  5. Foulk, J. D.; Sjogren, R. D. (August 10, 1967). "A Collection Device for Leptoconops Kerteszi (Diptera: Ceratopogonidae) Biting Gnats". Journal of Medical Entomology. 4 (3): 281–283. doi:10.1093/jmedent/4.3.281. PMID   6052138 . Retrieved December 13, 2018.
  6. "Insect suction sampler". Amateur Entomologists' Society. Retrieved December 13, 2018.