Polydiscia Deuterosminthurus
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Polydiscia Deuterosminthurus
''Polydiscia deuterosminthurus'' is a species of mite recently discovered in the autonomous community of Navarre in Spain. Only the six-legged larval stage is so far known. This lives as a parasite on the springtail '' Deuterosminthurus bisetosus'', which was discovered at the same time as the parasite. The association between the two species only seems to last for a few weeks in May and June. Both creatures appear to be entirely restricted to a single host plant at this stage of their life cycle: the broom ''Genista hispanica''. These red mites are tiny, less than 0.3 mm in length but are huge in comparison to their hosts, averaging a third of the length of ''Deuterosminthurus bisetosus'', to which they attach piggyback-fashion, the jaws embedded in the joint between head and prothorax The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its principal sclerites (exoskeletal plates) are the pronotum ( dorsal), ...
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Mite
Mites are small arachnids (eight-legged arthropods). Mites span two large orders of arachnids, the Acariformes and the Parasitiformes, which were historically grouped together in the subclass Acari, but genetic analysis does not show clear evidence of a close relationship. Most mites are tiny, less than in length, and have a simple, unsegmented body plan. The small size of most species makes them easily overlooked; some species live in water, many live in soil as decomposers, others live on plants, sometimes creating galls, while others again are Predation, predators or Parasitism, parasites. This last type includes the commercially destructive ''Varroa'' parasite of honey bees, as well as scabies mites of humans. Most species are harmless to humans, but a few are associated with allergies or may transmit diseases. The scientific discipline devoted to the study of mites is called acarology. Evolution and taxonomy The mites are not a defined taxon, but is used for two disti ...
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Autonomous Communities In Spain
eu, autonomia erkidegoa ca, comunitat autònoma gl, comunidade autónoma oc, comunautat autonòma an, comunidat autonoma ast, comunidá autónoma , alt_name = , map = , category = Autonomous administrative division , territory = , upper_unit = , start_date = 1979–1983 , legislation_begin = Spanish Constitution of 1978 , legislation_end = , end_date = , current_number = 17 autonomous communities 2 autonomous cities , number_date = , type = , status = , exofficio = , population_range = Autonomous communities:319,914 (La Rioja) – 8,464,411 (Andalusia)Autonomous cities:84,202 (Ceuta) – 87,076 ( Melilla) , area_range = Autonomous communities:4,992 km2 ( Balearic Islands) – 94,223 km2 ( Castile and León)Autonomous cities:12.3 km2 ( Melilla) – 18.5 km2 (Ceuta) , government = Autonomous government , subdivision = Prov ...
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Navarre
Navarre (; es, Navarra ; eu, Nafarroa ), officially the Chartered Community of Navarre ( es, Comunidad Foral de Navarra, links=no ; eu, Nafarroako Foru Komunitatea, links=no ), is a foral autonomous community and province in northern Spain, bordering the Basque Autonomous Community, La Rioja, and Aragon in Spain and Nouvelle-Aquitaine in France. The capital city is Pamplona ( eu, Iruña). The present-day province makes up the majority of the territory of the medieval Kingdom of Navarre, a long-standing Pyrenean kingdom that occupied lands on both sides of the western Pyrenees, with its northernmost part, Lower Navarre, located in the southwest corner of France. Navarre is in the transition zone between Green Spain and semi-arid interior areas, and thus its landscapes vary widely across the region. Being in a transition zone also produces a highly variable climate, with summers that are a mix of cooler spells and heat waves, and winters that are mild for the latitude. Navarr ...
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Spain
, image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , image_map = , map_caption = , image_map2 = , capital = Madrid , coordinates = , largest_city = Madrid , languages_type = Official language , languages = Spanish language, Spanish , ethnic_groups = , ethnic_groups_year = , ethnic_groups_ref = , religion = , religion_ref = , religion_year = 2020 , demonym = , government_type = Unitary state, Unitary Parliamentary system, parliamentary constitutional monarchy , leader_title1 = Monarchy of Spain, Monarch , leader_name1 = Felipe VI , leader_title2 = Prime Minister of Spain ...
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Larva
A larva (; plural larvae ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle. The larva's appearance is generally very different from the adult form (''e.g.'' caterpillars and butterflies) including different unique structures and organs that do not occur in the adult form. Their diet may also be considerably different. Larvae are frequently adapted to different environments than adults. For example, some larvae such as tadpoles live almost exclusively in aquatic environments, but can live outside water as adult frogs. By living in a distinct environment, larvae may be given shelter from predators and reduce competition for resources with the adult population. Animals in the larval stage will consume food to fuel their transition into the adult form. In some organisms like polychaetes and barnacles, adults are immobil ...
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Parasite
Parasitism is a close relationship between species, where one organism, the parasite, lives on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life. The entomologist E. O. Wilson has characterised parasites as "predators that eat prey in units of less than one". Parasites include single-celled protozoans such as the agents of malaria, sleeping sickness, and amoebic dysentery; animals such as hookworms, lice, mosquitoes, and vampire bats; fungi such as Armillaria mellea, honey fungus and the agents of ringworm; and plants such as mistletoe, dodder, and the Orobanchaceae, broomrapes. There are six major parasitic Behavioral ecology#Evolutionarily stable strategy, strategies of exploitation of animal hosts, namely parasitic castration, directly transmitted parasitism (by contact), wikt:trophic, trophicallytransmitted parasitism (by being eaten), Disease vector, vector-transmitted parasitism, parasitoidism, and micropreda ...
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Springtail
Springtails (Collembola) form the largest of the three lineages of modern hexapods that are no longer considered insects (the other two are the Protura and Diplura). Although the three orders are sometimes grouped together in a class called Entognatha because they have internal mouthparts, they do not appear to be any more closely related to one another than they are to all insects, which have external mouthparts. Collembolans are omnivorous, free-living organisms that prefer moist conditions. They do not directly engage in the decomposition of organic matter, but contribute to it indirectly through the fragmentation of organic matter and the control of soil microbial communities. The word ''Collembola'' is from the ancient Greek "glue" and "peg"; this name was given due to the existence of the collophore, which was previously thought to stick to surfaces to stabilize the creature. Some DNA sequence studies suggest that Collembola represent a separate evolutionary line fro ...
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Deuterosminthurus Bisetosus
''Deuterosminthurus bisetosus'' is a species of springtail discovered living on the broom ''Genista hispanica'' in the autonomous community of Navarre in Spain. This small globular springtail (up to 1.4 mm in length) is yellow, usually, though not always, with variable reddish-brown markings on its back. Around 10% of the examples observed have been found to be host to a new species of red mite which has been named ''Polydiscia deuterosminthurus''. These mites, which ride on the back of their hosts attached just behind the head, are clearly a major burden as they average a third of the length of ''D. bisetosus''. This springtail has been observed on its host plant in May and June but leaves it as the air temperature rises (springtails of this type are especially susceptible to desiccation). Where these creatures (and their parasite Parasitism is a close relationship between species, where one organism, the parasite, lives on or inside another organism, the host, ca ...
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Broom (shrub)
Genisteae is a tribe of trees, shrubs and herbaceous plants in the subfamily Faboideae of the family Fabaceae. It includes a number of well-known plants including broom, lupine (lupin), gorse and laburnum. The tribe's greatest diversity is in the Mediterranean, and most genera are native to Europe, Africa, the Canary Islands, India and southwest Asia. However, the largest genus, ''Lupinus'', is most diverse in North and South America. ''Anarthrophytum'' and ''Sellocharis'' are also South American and ''Argyrolobium'' ranges into India. Description The Genisteae arose 32.3 ± 2.9 million years ago (in the Oligocene). The members of this tribe consistently form a monophyletic clade in molecular phylogenetic analyses. The tribe does not currently have a node-based definition, but several morphological synapomorphies have been identified: … bilabiate calyces with a bifid upper lip and a trifid lower lip, … the lack of an aril, or the presence of an aril but on the sh ...
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Genista Hispanica
''Genista hispanica'', the Spanish gorse, or anlaga, is a species of flowering plant in the family Fabaceae, native to southern France and northern Spain. It is suited for borders, wall and rock gardens, gravelly soils, and coastal situations. Subtaxa The following subspecies are accepted: *''Genista hispanica'' subsp. ''hispanica'' *''Genista hispanica'' subsp. ''occidentalis'' References hispanica Flora of France Flora of Spain Plants described in 1753 Taxa named by Carl Linnaeus {{Faboideae-stub ...
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Piggyback
Piggyback, piggy-back, or piggybacking may mean: Transport * Piggyback (transportation), something that is riding on the back of something else Art, entertainment, and media * Splash cymbal piggybacking, mounting a cymbal on top of an already stand-mounted cymbal * "Piggyback" (song), 2017 song by Melanie Martinez * Chapter Nine: The Piggyback, 2022 episode of ''Stranger Things''. Business, finance, and law * Piggy-back (law), shareholder selling rights * Piggybacking, a practice in which a person with bad credit uses the seasoned tradeline of credit of someone else Electronics * Piggyback board, a daughterboard Healthcare * Piggybacking, a second infusion set onto the same intravenous line using a Y-Set (intravenous therapy) * " Piggy-back technique", is a technique in liver transplantation in which the recipient inferior vena cava is preserved. * Vision Correction: The wearing of zero- or very-low-strength soft (daily disposable) contact lenses behind hard lenses if the ...
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Prothorax
The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its principal sclerites (exoskeletal plates) are the pronotum (dorsal), the prosternum (ventral), and the propleuron (lateral) on each side. The prothorax never bears wings in extant insects (except in some cases of atavism), though some fossil groups possessed wing-like projections. All adult insects possess legs on the prothorax, though in a few groups (e.g., the butterfly family Nymphalidae) the forelegs are greatly reduced. In many groups of insects, the pronotum is reduced in size, but in a few it is hypertrophied, such as in all beetles (Coleoptera). In most treehoppers (family Membracidae, order Hemiptera), the pronotum is expanded into often fantastic shapes that enhance their camouflage or mimicry. Similarly, in the Tetrigidae, the pronotum is extended backward to cover the flight wings, supplanting the function of the tegmina. See also *Glossary of entomolo ...
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