Longidorus Africanus
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Longidorus Africanus
''Longidorus africanus'' is a plant pathogenic nematode. See also * List of sorghum diseases References External links Nemaplex, University of California - Longidorus africanus Diplogasteria Agricultural pest nematodes Sorghum diseases {{Enoplea-stub ...
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Animal
Animals are multicellular, eukaryotic organisms in the Kingdom (biology), biological kingdom Animalia. With few exceptions, animals Heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, are Motility, able to move, can Sexual reproduction, reproduce sexually, and go through an ontogenetic stage in which their body consists of a hollow sphere of Cell (biology), cells, the blastula, during Embryogenesis, embryonic development. Over 1.5 million Extant taxon, living animal species have been Species description, described—of which around 1 million are Insecta, insects—but it has been estimated there are over 7 million animal species in total. Animals range in length from to . They have Ecology, complex interactions with each other and their environments, forming intricate food webs. The scientific study of animals is known as zoology. Most living animal species are in Bilateria, a clade whose members have a Symmetry in biology#Bilate ...
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Nematode
The nematodes ( or grc-gre, Νηματώδη; la, Nematoda) or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with plant-Parasitism, parasitic nematodes also known as eelworms. They are a diverse animal phylum inhabiting a broad range of environments. Less formally, they are categorized as Helminths, but are taxonomically classified along with Arthropod, arthropods, Tardigrade, tardigrades and other moulting animalia, animals in the clade Ecdysozoa, and unlike platyhelminthe, flatworms, have tubular digestion, digestive systems with openings at both ends. Like tardigrades, they have a reduced number of Hox genes, but their sister phylum Nematomorpha has kept the ancestral protostome Hox genotype, which shows that the reduction has occurred within the nematode phylum. Nematode species can be difficult to distinguish from one another. Consequently, estimates of the number of nematode species described to date vary by author and may change rapidly over ...
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Enoplea
Enoplea (enopleans) is a class, which with the classes SecernenteaTree of Life Web Project (ToL) (2002)Nematoda Version of January 1, 2002. Retrieved November 2, 2008. and Chromadorea make up the phylum Nematoda in current taxonomy. The Enoplea are considered to be a more ancestral group than the Chromadorea, and researchers have referred to its members as the "ancestrally diverged nematodes", compared to the "more recently diverged nematodes" of Chromadorea. Description The Enoplea are distinguished from the Chromadorea by a number of characteristics. The enoplean esophagus is cylindrical or "bottle-shaped", compared to the bulbous chromadorean esophagus. Enopleans have pocket-like amphids, while chromadoreans have amphids shaped like slits, pores, coils, or spirals. An enoplean is smooth or marked with fine lines, while a chromadorean may have rings, projections, or setae. The enoplean excretory system is simple, sometimes made up of a single cell, while chromadoreans have more ...
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Dorylaimia
Dorylaimia is a subclass of nematodes. Description In general, members of subclass Dorylaimia exhibit a great diversity of terrestrial and freshwater species, most of which are large predators or omnivorous free-living species. Some are plant parasites, whereas others are animal parasites (Trichinellida and Mermithida). No members of the Dorylaimia are found in marine habitats. Dorylaimia bear an odontostyle, a protrusible, hollow, needlelike tooth for puncturing and emptying food items. Taxonomy Phylogenetic analysis of phylum Nematoda suggests three distinct basal clades, the dorylaims, enoplids, and chromadorids. These represent Clades I, II and C+S of Blaxter (1998). Of these, the first two appear to have sister clade status, allowing resolution into two classes, Enoplea and Chromadorea, and division of the former into two subclasses corresponding to Clades I and II respectively, the Enoplia and Dorylaimia. Nevertheless, the possibility remains that Dorylaimia will eve ...
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Dorylaimida
Dorylaimida (dorylaims) is a diverse order of nematodes with both soil and freshwater species. Taxonomy History The order originated with the description of ''Dorylaimus stagnalis'' by Dujardin in 1845, and in 1876 De MAn proposed the family Dorylamidae, while Cobb added many other genera and subgenera. In 1927 Filipjev added a subfamily, Dorylaiminae, and by 1934 there were four subfamilies. That was when Thorne raised family Dorylaimidae to superfamily Dorylaimoidea. In 1936 Pearse raised it further to become a suborder of Enoplida, and in 1942 Pearse proposed the current order, Dorylaimida to encompass all of the dorylaim nematodes. Many reorganisations followed. For instance Clark (1961) did not accept Dorylaimida, whereas Goodey (1963) did. Other reclassifications include Jairajpuri (1964, 1969, 1976, 1980, 1983, 1992), Thorne (1964, 1967), Siddiqui (1968, 1983), Andrássy (1969, 1976), and Coomans and Loof (1970). The scheme shown here is that of Jairajpuri (1992), ...
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Longidoridae
Longidoridae (longidorid nematodes) is a family of polyphagous root ectoparasites in the phylum Nematoda (nematodes) with a worldwide distribution. Taxonomy There are about 720 species divided amongst seven genera in the family, which is further subdivided into subfamilies and tribes. Subdivision Subfamilies; * Longidorinae (480 spp.) * Xiphineminae (240 spp.) Tribes; *Subfamily Longidorinae ** Longidorini ** Xiphidorini *Subfamily Xiphineminae Genera *Subfamily Longidorinae **Tribe Longidorini ***'' Longidorus'' (144 spp.) ***'' Longidoroides'' (13 spp.) ***'' Paralongidorus'' (72 spp.) **Tribe Xiphidorini ***'' Australodorus'' (1 sp.) ***'' Paraxiphidorus'' (3 spp.) ***'' Xiphidorus'' (8 spp.) *Subfamily Xiphineminae ***''Xiphinema'' (some 240 spp.) Pathology With the Trichodoridae, the Longidoridae form the two Enoplea nematode families known to be plant parasites, though from different subclasses, and the only virus vectors (particularly nepoviruses ' ...
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Longidorus
''Longidorus'' is a genus of needle nematodes. Some of its species are plant pests. They may also transmit important plant viruses such as the potato virus U or the cacao necrosis virus. Species are known to infest narcissus, alfalfa, beet, caneberries, lettuce, grape A grape is a fruit, botanically a berry, of the deciduous woody vines of the flowering plant genus ''Vitis''. Grapes are a non- climacteric type of fruit, generally occurring in clusters. The cultivation of grapes began perhaps 8,000 years ago, ... and citruses References Bibliography * * * Enoplea genera Longidoridae Grape pest nematodes {{Enoplea-stub ...
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List Of Sorghum Diseases
This article is a list of diseases of sorghum (''Sorghum bicolor''). Bacterial diseases Fungal diseases Nematodes, parasitic Phytoplasma and Viral diseases Insects Insect pests include: ;Root feeders *white grubs **''Holotrichia serrata'' **'' Lachnosterna consanguinea'' * wireworms ( Elateridae, Tenebrionidae) *underground burrowing bugs, '' Stibaropus'' spp. *termites **''Odontotermes'' spp. **'' Microtermes'' sp. *ants **''Monomorium salomonis'' **''Pheidole sulcaticeps'' ;Seedling pests *shoot fly, ''Atherigona soccata'' *cutworm, '' Agrotis ipsilon'' ;Stem borers and leaf feeders *spotted stalk borer, ''Chilo partellus'' *pink borer, ''Sesamia inferens'' *armyworm, ''Mythimna separata'' *''Spodoptera exempta'' *caterpillars ''Amsacta albistriga'', '' Amsacta lactinea'', '' Euproctis virguncula'', ''Cnaphalocrocis patnalis'', and ''Mocis frugalis'' *chrysomelid leaf beetles '' Chaetocnema indica'', ''Longitarsus'' spp., and '' Phyllotreta chotonica'' *ash weevil ' ...
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Diplogasteria
Diplogasterida was an order of nematodes. It was sometimes placed in a monotypic subclass Diplogasteria, but molecular phylogenetic evidence has shown it to be embedded in the family Rhabditidae (formerly Rhabditina). The confusion of having a hierarchical nesting of groups that were formerly mutually exclusive has led to a profusion of names. Although completely revised taxonomy of nematodes that builds on recent classification systems as well as recent phylogenetic evidence is still necessary, most contemporary taxonomic studies now treat all groups listed under "Diplogasterina" below as a single family, Diplogastridae. Subdivisions *Suborder Chambersiellina Hodda 2007 **Superfamily Chambersielloidea Thorne 1937 ***Family Chambersiellidae Thorne 1937 (Sanwal 1957) *Suborder Diplogasterina Paramonov 1952 **Superfamily Cylindrocorporoidea T. Goodey 1939 ***Family Cylindrocorporidae T. Goodey 1939 ***Family Odontopharyngidae Micoletzky 1922 **Superfamily Diplogasteroid ...
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Agricultural Pest Nematodes
280px, Feeding types of plant-parasitic nematodes This article is an attempt to list all agricultural pest nematodes. Species are sorted in alphabetical order of Latin name. A * '' Achlysiella williamsi'' * ''Anguina agrostis'' * ''Anguina amsinckiae'' * ''Anguina australis'' * '' Anguina balsamophila'' * ''Anguina funesta'' * ''Anguina graminis'' * ''Anguina spermophaga'' * ''Anguina tritici'' * ''Aphelenchoides arachidis'' * ''Aphelenchoides besseyi'' * ''Aphelenchoides fragariae'' * ''Aphelenchoides parietinus'' * ''Aphelenchoides ritzemabosi'' * ''Aphelenchoides subtenuis'' B * '' Belonolaimus gracilis'' * '' Belonolaimus longicaudatus'' C * '' Craspedonema elegans'' D * ''Ditylenchus africanus'' * ''Ditylenchus angustus'' * ''Ditylenchus destructor'' * ''Ditylenchus dipsaci'' * ''Dolichodorus heterocephalus'' G * ''Globodera pallida'' * ''Globodera rostochiensis'' * ''Globodera tabacum'' H * ''Helicotylenchus dihystera'' * ''Hemicriconemoides kanayaensis'' * ' ...
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