Homalodisca insolita | |
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Homalodisca insolita, johnsongrass sharpshooter, Arkansas | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Hemiptera |
Suborder: | Auchenorrhyncha |
Family: | Cicadellidae |
Subfamily: | Cicadellinae |
Tribe: | Proconiini |
Genus: | Homalodisca |
Species: | H. insolita |
Binomial name | |
Homalodisca insolita (Walker, 1858) | |
Synonyms | |
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Homalodisca insolita, the johnsongrass sharpshooter, is a species of sharpshooter in the family Cicadellidae. It is found in southern North America. [1] [2] It has been identified as a vector of Xylella fastidiosa , a crop-damaging bacterium, and it has been recorded spreading northwards into the south-eastern United States. [3] [4]
Dicistroviridae is a family of viruses in the order Picornavirales. Invertebrates, including aphids, leafhoppers, flies, bees, ants, and silkworms, serve as natural hosts. There are 15 species in this family, assigned to three genera. Diseases associated with this family include: DCV: increased reproductive potential. extremely pathogenic when injected with high associated mortality. CrPV: paralysis and death.
The glassy-winged sharpshooter is a large leafhopper, similar to other species of sharpshooter.
Leafhopper is the common name for any species from the family Cicadellidae. These minute insects, colloquially known as hoppers, are plant feeders that suck plant sap from grass, shrubs, or trees. Their hind legs are modified for jumping, and are covered with hairs that facilitate the spreading of a secretion over their bodies that acts as a water repellent and carrier of pheromones. They undergo a partial metamorphosis, and have various host associations, varying from very generalized to very specific. Some species have a cosmopolitan distribution, or occur throughout the temperate and tropical regions. Some are pests or vectors of plant viruses and phytoplasmas. The family is distributed all over the world, and constitutes the second-largest hemipteran family, with at least 20,000 described species.
Brochosomes are intricately structured microscopic granules secreted by leafhoppers and typically found on their body surface and, more rarely, eggs. Brochosomes were first described in 1952 with the aid of an electron microscope. Brochosomes are hydrophobic and help keep the insect cuticle clean. These particles have also been found in samples of air and can easily contaminate foreign objects, which explains erroneous reports of brochosomes on other insects.
Xylella fastidiosa is an aerobic, Gram-negative bacterium of the genus Xylella. It is a plant pathogen, that grows in the water transport tissues of plants and is transmitted exclusively by xylem sap-feeding insects such as sharpshooters and spittlebugs. Many plant diseases are due to infections of X. fastidiosa, including bacterial leaf scorch, oleander leaf scorch, coffee leaf scorch (CLS), alfalfa dwarf, phony peach disease, and the economically important Pierce's disease of grapes (PD), olive quick decline syndrome (OQDS), and citrus variegated chlorosis (CVC). While the largest outbreaks of X. fastidiosa–related diseases have occurred in the Americas and Europe, this pathogen has also been found in Taiwan, Israel, and a few other countries worldwide.
The Mymaridae, commonly known as fairyflies or fairy wasps, are a family of chalcidoid wasps found in temperate and tropical regions throughout the world. The family contains around 100 genera with 1,400 species.
Cramauchenia is an extinct genus of litoptern South American ungulate. Cramauchenia was named by Florentino Ameghino. The name has no literal translation. Instead, it is an anagram of the name of a related genus Macrauchenia. This genus was initially discovered in the Sarmiento Formation in the Chubut Province, in Argentina, and later it was found in the Chichinales Formation in the Río Negro Province and the Cerro Bandera Formation in Neuquén, also in Argentina, in sediments assigned to the SALMA Colhuehuapian, as well as the Agua de la Piedra Formation in Mendoza, in sediments dated to the Deseadan. In 1981 Soria made C. insolita a junior synonym of C. normalis. A specimen of C. normalis was described in 2010 from Cabeza Blanca in the Sarmiento Formation, in sediments assigned to the Deseadan SALMA.
Homalodisca is a genus of sharpshooters in the family Cicadellidae and tribe Proconiini. It contains a significant pest species, the glassy-winged sharpshooter.
Leptodeuterocopus neales is a moth of the family Pterophoridae that is known from Costa Rica, Ecuador, Guatemala, Mexico, Suriname, Paraguay, Peru and Venezuela. It has recently been recorded from Florida.
Bothrogonia is a genus of leafhoppers with a large number of species distributed across the Old World. They can be told apart from others in their tribe by the pattern of setae on the hind tibia.
Onega is a genus of leafhoppers in the family Cicadellidae.
Gonatocerus tuberculifemur is a species of fairyfly. It is an egg parasitoid of Tapajosa rubromarginata, a leafhopper.
The Euchromiina are a subtribe of tiger moths in the family Erebidae. It was described by Arthur Gardiner Butler in 1876. Many species in the subtribe are mimics of wasps. Euchromiina have always been considered closely related to the subtribe Ctenuchina due to their similarity to moths and wasps. These two subtribes make up around 3,000 valid species, the majority of which occur in the Neotropics.
Forelius pruinosus, commonly known as the high noon ant, is a species of ant in the genus Forelius. Described by Roger in 1863, the species is endemic to North America and has been recently observed in Latin America.
Diachasmimorpha longicaudata is a solitary species of parasitoid wasp and an endoparasitoid of tephritid fruit fly larvae. D. longicaudata is native to many countries in Southeast Asia and subtropical regions and has also been introduced to many other countries as a biological control agent. It is now considered the most extensively used parasitoid for biocontrol of fruit flies in both the southern portion of the United States and Latin America. D. longicaudata is especially useful for agricultural purposes in the control of fruit flies as it is easily mass-reared and has the ability to infect a variety of hosts within the genus Bactrocera. A negative factor in its use as a biocontrol agent is that it is known to oviposit in grapefruit in the state of Florida. This has resulted in quarantines on grapefruit shipped internationally as well as domestically. Research is ongoing to determine whether D. longicaudata is actually a single species, or if it contains multiple species. It is likely multiple biological species separated by both reproductive isolation and morphological characteristics such as wing geometry.
Cacama carbonaria is a species of cicada in the family Cicadidae. It lives in Central America.
Cacama is a genus of cicadas in the family Cicadidae commonly known as cactus dodgers. There are about 12 described species in Cacama.
Paraulacizes irrorata, the speckled sharpshooter, is a species of sharpshooter in the family Cicadellidae.
Acanalonia virescens is a species of planthopper in the family Acanaloniidae. It is found in coastal regions such as southern coastal Texas, the east cost of Mexico, and as far south as Panama. It was initially recorded in Florida, but has not been found there since.
Homalodisca liturata, also known as the smoketree sharpshooter or the lacertate sharpshooter, is a species of leafhopper native to North America. The smoketree sharpshooter uses a number of host species but prefers desert smoketree where available. This is a comparatively large leafhopper at approximately 13 millimeters long. It, like other species in its genus, is a known vector of Xylella fastidiosa. Acoustic signaling is known to occur in both male and female smoketree sharpshooters.