جستجوی مقالات مرتبط با کلیدواژه « taxonomy » در نشریات گروه « گیاهپزشکی »
تکرار جستجوی کلیدواژه « taxonomy » در نشریات گروه « کشاورزی »-
New data on the Chrysididae fauna from Yemen are presented. Based on recently collected material, eleven species are recorded for the first time in the country: Elampus afer (Mocsáry, 1889); Hedychridium scutellare (Tournier, 1878); Hedychrum coelestinum Spinola, 1838; Holophris coriacea (Dahlbom, 1850); Holopyga subglabrata Linsenmaier, 1994; H. vicissituda Linsenmaier, 1994; H. parvicavitale Linsenmaier, 1994; Chrysidea pumila (Klug, 1845); Chrysis elegantula Spinola, 1838; C. nilensis Linsenmaier, 1959; Chrysis robertsi Rosa, 2020. Notably, Elampus afer, Hedychrum coelestinum and Holophris coriacea, previously considered African species, are now documented in the Arabian Peninsula for the first time. Additionally, five species new to science are described: Hedychridium eudaimon sp. nov. (from Yemen and Saudi Arabia); Hedychrum harteni sp. nov.; Chrysis bilqis sp. nov. (leachii group); Chrysis felix sp. nov., and Chrysis yemenita sp. nov. (succincta group). Furthermore, the male of Trichrysis longispina (Mocsáry, 1912) is illustrated for the first time.
Keywords: Afrotropical, Arabian Peninsula, Distribution, New Records, Taxonomy} -
A new species of cicada, Platylomia jini Wang sp. nov. (Hemiptera, Cicadidae, Cicadinae) is described from Yunnan, China. Illustrations of the habitus and diagnostic characters of the new species are presented. It most resembles P. shaanxiensis Wang & Wei, 2014 from Shaanxi, China. Diagnostic characters of the two species are compared in detail. Platylomia insignis Distant, 1912 and P. operculata Distant, 1913 are commented on their distributions in China, and P. strongata Lei, 1997 is proposed as an unavailable name and a nomen nudum. In addition, an updated list of all 23 known species of the genus Platylomia are presented.
Keywords: Dundubiini, Taxonomy, New Species, Morphology, Unavailable Name, Oriental Region} -
A new species, Epitranus longicaudatus sp. nov., is described with illustrations from South India, expanding the genus Epitranus Walker to 73 species globally and 18 from India. The new species is compared with the congeneric species E. salinae Narendran, originally described from Malaysia. Both E. longicaudatus sp. nov. and E. salinae are easily identified within the monotypic subfamily in having large metasoma, more than twice as long as petiole and having gastral terga following the first, telescopic and retracted beneath the first. E. salinae is also diagnosed and illustrated using digital images for the first time. These two species complex is the largest of all described Epitranus.
Keywords: Chalcidoidea, Malaysia, Parasitoid, Oriental, Nomenclature, Taxonomy} -
Aphids constitute a significant cohort of herbivorous insects, primarily nourishing themselves by extracting plant sap, sometimes posing a notable threat to plant health. Here, we present a comprehensive investigation into the aphid fauna associated with Carthamus in Iran, unveiling 18 species across 11 genera within the Aphididae. Furthermore, 31 associations between aphid species and host plants were recognized, of which two are new for Iran. Our study expands upon prior knowledge by documenting three new occurrences, shedding light on previously unrecorded aphid species in Isfahan and Razavi Khorasan provinces. In addition, we describe the previously unknown male of Uroleucon carthami, offering insights into its life cycle and reproductive strategies. An identification key to the apterous viviparous female aphids living on Carthamus in Iran is provided.
Keywords: Fauna, Taxonomy, Safflower, Distribution, Sexual Morph} -
Based on new evidence from morphology, ecology, and DNA barcodes, the taxon originally described as Polyommatus (Agrodiaetus) valiabadi asadii Charmeux, 2016, is raised to a specific rank, Polyommatus (Agrodiaetus) asadii bona species. It is endemic to Northern Iran and confined to the Dalasm valley in the Alborz mountains. Its preferred larval host is the annual Onobrychis mazanderanica Reich. f., while the larvae of its sister species P. valiabadi feed on O. talagonica Reich. f. (Fabaceae). It can be diagnosed from P. valiabadi and other closely-related species by differences in wing pattern and male genitalia. Our time-calibrated phylogenetic hypothesis estimates that the common ancestor of P. asadii and P. valiabadi split around 750,000 years ago.
Keywords: Butterflies, DNA Barcoding, Iran, Gossamer-Winged, Species Rank, Taxonomy} -
The present study is focused on the species belonging to the genus Maiestas Distant, 1917 (Hemiptera: Cicadellidae: Deltocephalinae, Deltocephalini) in Iran, based on some specimens collected during 2016 to 2019 from Southeast Iran and species that have been previously reported: M. horvathi (Then, 1896), M. pruthii (Metcalf, 1967), M. schmidtgeni (Wagner, 1939), and M. trifasciata (Lindberg, 1954). M. pruthii, previously known from the Oriental region (India and Pakistan), is recorded for the first time in the Palaearctic region from Southeast Iran and M. horvathi is a new record for the fauna of Sistan and Baluchestan Province. An identification key and distribution maps for the Iranian Maiestas species are provided.
Keywords: Auchenorrhyncha, Fauna, Taxonomy, Leafhopper} -
راست بالان شامل ملخ های بومی و مهاجر شاخک کوتاه و شاخک بلند، جیرجیرک ها و آبدزدک ها عموما حشراتی گیاهخوار هستند. با توسعه کشاورزی کلان و تک زراعی، برخی از ملخ های بومی و مهاجر شاخک کوتاه به صورت آفت باعث قحطی و بحران شده اند. فلات ایران خاستگاه بسیاری از ارقام غلات است. از آنجایی که برخی از ویژگی های شکل شناسی، به ویژه اندام زادآوری داخلی نر، هنوز در پوره ها به اندازه کافی برای تشخیص و تفکیک علمی متمایز نشده اند، عمدتا شناسایی شکل شناسی ملخ ها بر ویژگی های حشرات بالغ استوار است. در عین حال، شناسایی پوره ها در شرایط مزرعه از نظر اقتصادی بسیار حائز اهمیت است، زیرا آن ها بیشترین خسارت را به محصول وارد می کنند. تشخیص دقیق هویت علمی گونه ها به روش مولکولی، حتی در مرحله تخم نیز امکان پذیر است، اما این تکنیک بسیار گران و تخصصی است. بنابراین ارائه روش هایی ارزان تر و ساده تر، عقلانی به نظر می رسد. بررسی های ما نشان داد که اولا در شناسایی صحرایی، از برخی ویژگی های شکل شناسی پوره ها می توان در سطح جنس استفاده کرد، ثانیا هیچ یک از ملخ های شاخک کوتاه مهم در زراعت گندم در ایران حالت بی بالی ندارند و ثالثا ویژگی های شکل شناسی ماکروسکوپی پوره های دو سن قبل از بلوغ، دقت لازم برای این سطح از تشخیص صحرایی را فراهم می آورند. بنابراین، طی سال های 1398 تا 1401 خورشیدی، ویژگی های شکل شناسی اندام هایی که می توانستند برای رده بندی پوره های قبل از بلوغ مفید و پایدار باشند، در 362 پوره متعلق به 22 جنس از 8 زیرخانواده و 2 خانواده بررسی شدند. در نتیجه 35 ویژگی شکل شناسی ثابت تر و 79 حالت ویژگی استخراج شد. سپس بر اساس گزیده ای از این ویژگی ها، کلید مصوری برای شناسایی صحرایی پوره ها در سطح جنس تهیه شد. آموزش و گسترش بروندادهای تحقیق حاضر می تواند قبل از هر گونه عملیات کنترل، مانع اتلاف وقت و هزینه و همچنین آلودگی محیط زیست با سموم شیمیایی خطرناک کشاورزی شود.
کلید واژگان: شخیص مزرعه ای, کلید شناسایی, نابالغ, ملخ شاخک کوتاه, رده بندی}The order Orthoptera, including locusts, grasshoppers, mole crickets, crickets and bushcrickets, are generally herbivores. With large-scale and single-crop agriculture development, some locusts and grasshoppers appeared as pests and sometimes caused famine and crisis. The plateau of Iran is the origin of many cereal cultivars. Since some morphological characters, particularly the male internal genitalia in nymphs do not differentiate enough for confident diagnosis; the classical morphological identification of grasshoppers is largely based on the characteristics of adults. However, identifying the nymphs is very important in the field from the economic point of view, because most crop loss is due to the nymphal damage. Although accurate molecular determination is possible even in the egg stage, this technique is costly and specialized. Thus, providing cheaper and simpler approaches have rational perspectives. Our studies showed that some morphological features in nymphs could be practised at a genus-level field identification, none of the important grasshoppers related to wheat cultivation in Iran has apterism, and only the macroscopic characteristics of nymphs of two ages before maturity provide the necessary accuracy for field identification. Therefore, from 2019 through 2021, morphological characteristics of developing organs that could be informative for taxonomy in the late-stage nymphs were investigated in 362 nymphs belonging to 22 genera of 8 subfamilies out of 2 families. As a result, some 35 most conservative characters and 79 character-states were extracted. Afterwards, an illustrated key for field genus identification was prepared based on a sort of data. Education and extension of these filed identification outputs can avoid wasting time and money and lessen pollution of the environment with hazardous chemical agricultural pesticides before any control operation.
Keywords: Field Diagnosis, Identification Key, Immature, Locusts, Grasshoppers, Taxonomy} -
تاکنون 33 گونه شته روی گیاهان تیره نعنائیان در ایران گزارش شده است. در این پژوهش تعداد 19 گونه شته متعلق به 12 جنس روی 20 گونه گیاه میزبان جمع آوری شد. علاوه بر این، 33 ارتباط بین گونه های شته و گیاهان میزبان شناسایی شد که 6 مورد آن برای ایران جدید است. در میان نمونه های مورد بررسی، یک گونه از جنس Ovatus از روی گیاه Mentha longifolia جمع آوری شده که طیف کاملی از داده های بیومتریک مابین دو گونه O. mentharius (van der Goot, 1913) و O. archangelskajae Kadyrbekov, 2008 را نشان می داد. با توجه به داده های بیومتریک نمونه های ایران، نتیجه گرفته شد که O. archangelskajae واریانت جغرافیایی O. mentharius است، بنابراین آن را نام مترادف O. mentharius در نظر گرفتیم و این گونه را توصیف مجدد نمودیم. در این مقاله پراکنش گونه های شته مرتبط با تیره نعناییان در نقاط مختلف ایران ارائه شده و شش مورد جدید نیز برای استان های فارس و کرمان گزارش شده است. کلید شناسایی شته های ماده بکرزا بی بال مربوط به گیاهان تیره نعناییان در ایران نیز ارائه شده است.
کلید واژگان: فون, رده بندی, نام مترادف, پراکنش, شناسایی}There are 33 aphid species reported so far on Lamiaceae plants in Iran. In this research, a total of 19 aphid species belonging to 12 genera were collected on 20 host plant species. Furthermore, 33 associations between aphid species and host plants were recognized, of which six are new for Iran. Among the examined specimens, an Ovatus species collected on Mentha longifolia showed a complete range of intermediate biometric data of O. mentharius (van der Goot, 1913) and O. archangelskajae Kadyrbekov, 2008. In view of the biometric data from samples of Iran, we conclude that O. archangelskajae is a geographical variant of O. mentharius, therefore we consider it as a synonym for O. mentharius and redescribe O. mentharius as its morphological entities are extended. In this paper, the distribution of the aphid species in different parts of Iran is also presented and six new occurrences are reported for Fars and Kerman provinces. An identification key to the apterous viviparous female aphids living on Lamiaceae in Iran is provided.
Keywords: Fauna, Taxonomy, Synonym, Distribution, Identification} -
New faunistic and taxonomic data are provided for 18 families of Iranian spiders. Four species, Cryptodrassus liyanicus Zamani & Marusik, sp. n. (♀, Bushehr Province; Gnaphosidae), Mesiotelus khorasanicus Zamani & Marusik, sp. n. (♂♀, Razavi Khorasan Province; Liocranidae), Nurscia minuscula Zamani & Marusik, sp. n. (♀, West Azerbaijan Province; Titanoecidae) and Talanites farsensis Zamani & Marusik, sp. n. (♀, Fars Province; Gnaphosidae), are described as new to science. Clubiona liachviana Mcheidze, 1997 stat. reval. (Clubionidae) is removed from the synonymy with C. alpicola Kulczyński, 1882 and is reported from Armenia, Azerbaijan, Iran and Turkmenistan for the first time; additionally, its previously unknown male is described. The genus Kishidaia Yaginuma, 1960 (Gnaphosidae) and a total of 10 species are recorded in Iran for the first time, and new provincial records are provided for 20 species. Two specimens from Iraq are also reported. Considering the results of this paper, the number of species of spiders known from Iran is increased to 980 species in 329 genera.
Keywords: Armenia, Azerbaijan, Iraq, new record, new species, taxonomy, Turkmenistan} -
توصیف یک گونه جدید از جنس Fabricius Tiphia) Tiphiinae :Tiphiidae :Hymenoptera منطقه آندرا پرادش، هند
A new species of tiphiid wasp, namely, Tiphia (Tiphia) andhraensis Hanima & Girish Kumar sp. nov. is described from Andhra Pradesh in the southern coastal region of India based on the female holotype. The new species is described, illustrated and compared with congeneric species. The diagnostic character of the new species is the presence of a strong, median longitudinal carina on posterior side of propodeum. The new species described here was collected from the Mudasarlova reservoir area of the Visakhapatnam district of Andhra Pradesh. The previous key to the species of Tiphia from the Indian subcontinent is modified to accommodate the new species. This new species is the first tiphiid wasp described from Andhra Pradesh.
Keywords: Aculeata, ectoparasite, key, new species, taxonomy, Tiphiid wasp} -
The spiders of the genus Trichopelma Simon, 1888 present in Cuba, are revised. Currently, the genus Trichopelma comprises 22 known species distributed in the Caribbean, and Central and the upper region of South America. Cuba currently hosts five valid species and, in this study, the descriptions of seven new species distributed throughout the island are presented: T. baracoense sp. nov. (♂♀, Guantanamo prov.), T. cheguevarai sp. nov. (♂, Ciego de Ávila prov.), T. citma sp. nov. (♀, Granma prov.), T. fidelcastroi sp. nov. (♂♀, Holguín prov.), T. granmense sp. nov. (♂♀, Granma prov.), T. rudloffi sp. nov. (♂♀, Holguín prov.) and T. soroense sp. nov. (♂♀, Artemisa prov.). Based on morphological characters, a cladistic analysis was performed, revealing the phylogenetic position of the new species compared to the species previously described. Based on this phylogeny, morphological characters and close proximity in distribution, T. banksia Özdikmen & Demir, 2012 syn. n., is proposed as a junior synonym of T. cubanum (Simon, 1903). The genus Thalerommata Ausserer, 1871 is reported from Cuba for the first time, with the description of T. anae sp. nov. (♂, Sancti Spíritus prov.).
Keywords: Mygalomorphae, Caribbean, tarantulas, phylogeny, taxonomy} -
Six Collembola species from five families and two orders are for the first time recorded from India. All the described new records are mainly from two states, West Bengal and Arunachal Pradesh and collected from the surveys conducted in the Eastern Himalayan Region. Sphyrotheca multifasciata (Reuter, 1881) (Sminthuridae), Sminthurinus bimaculatus Axelson, 1902 (Katiannidae), Dicranocentrus nepalensis Mari Mutt & Bhattacharjee, 1980 (Orchesellidae), Isotomurus plumosus Bagnall, 1940 (Isotomidae), Isotomurus pseudopalustris Carapelli, Frati, Fanciulli & Dallai, 2001, (Isotomidae), Willowsia jacobsoni (Börner, 1913) (Entomobryidae), are the Collembola species whose occurrence is first time observed in India. As a result of the present work Collembola fauna of India reached up to 348 species. Material examined, a brief description and microscopic images of the new records are provided in the present study.
Keywords: Springtails, soil micro-arthropods, new record, biodiversity, taxonomy} -
Re-description of Dorylaimellus graminis and new data (morphological, morphometrical, and molecular) for D. globatus and D. (Axodorylaimellus) parvulus are presented from Taf area, Khorramabad, Lorestan province, Iran. These three species are reported for the first time for Iranian nematode fauna. The population of D. graminis is characterized by its 0.8-1.0 mm long body, lip region offset by constriction, 6-8 μm broad with sclerotized pieces around the vestibule, odontostyle 5-7 μm long, neck region 234-290 μm long, pharyngeal expansion occupying 55-57% of total neck length, female genital system didelphic-amphidelphic, vulva longitudinal (V = 54-57), caudal region convex-conoid (33-36 μm, c = 23.0-30.4, c′ = 1.8-2.6), spicules 21-25 μm long, and four spaced ventromedian supplements with a hiatus. The Iranian populations of two other species herein studied don’t have significant differences compared to previously described populations. For the first time, the phylogenetic positions of these species based on 28S rDNA (D2-D3 segment) in this study are presented. Also based on molecular analyses we suggest that the genera Dorylaimellus and Axodorylaimellus are synonymous.Keywords: Axodorylaimellus, D2-D3 Rdna, Dorylaimellus, Lorestan, Taxonomy}
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A new species of the genus Flagellozetes (Oribatida, Galumnidae) – F. (Cosmogalumna) daklakensis sp. nov. – is described from dry litter in Shorea dipterocarp forest in Daklak Province, Central Vietnam. The species F. (C.) maolanensis is recorded for the first time in Vietnamese fauna. An identification key to the known species of Flagellozetes is presented.
Keywords: Galumnid mites, morphology, new species, taxonomy, Vietnam} -
Two new species of eriophyoid mites, Shevtchenkella holoptele sp. nov. from Holoptelea integrifolia (Roxb.) (Ulmaceae) and Diptilomiopus cordifoliae sp. nov. from Haldina cordifolia (Roxb.) (Rubiaceae) were described and illustrated from New Alluvial Zone of West Bengal, India. The two new mite species were found to be vagrant on under surface of the leaves without causing visible damage symptoms.
Keywords: Diptilomiopidae, Diptilomiopus, Eriophyidae, Shevtchenkella, taxonomy} -
The data on biology and taxonomy of the new subspecies Bracon pallicarpus dorytomovorus Samartsev & Dokuchaev ssp. nov. are given. It was shown that in the Northern Okhotsk region, the wasps of the new subspecies are solitary univoltine parasitoids of the Dorytomus cinereus Hochhuth, 1851 (Coleoptera, Curculionidae) larvae which feed on the central axis of the catkins of the willow Salix rorida Lakschevitz (Salicaceae). Having consumed the weevil larva, the parasitoid forms a cocoon inside the host's tunnel and overwinters as a pupa inside the fallen catkin. Bracon pallicarpus dorytomovorus ssp. nov. adults emerge the next year in the second half of May. The status of the specimens of the type series of B. pallicarpus pallicarpus Thomson, 1892 was specified and its differences from 30 closely related species are presented. Bracon schmiedeknechti Fahringer, 1927 was synonymised with B. pallicarpus pallicarpus (syn. nov.).
Keywords: parasitoid, phenology, taxonomy, Palaearctic, Northern Okhotsk region} -
In this study, Latrodectus revivensis Shulov, 1948 is recorded for the first time from Iran based on female specimens. This species was previously recorded from the eastern Mediterranean region. As a result, the number of Latrodectus species recorded from Iran is raised to six. A comparative diagnosis is provided for this species and other widow spiders previously recorded from the country. Latrodectus revivensis can be easily distinguished from its congeners by colouration, genitalic characters and the shape of the nest. This record represents the easternmost distribution limit of L. revivensis. An updated distribution map of Latrodectus species is also provided.
Keywords: Distribution, Iranian Plateau, taxonomy, Theridiidae, Widow spider} -
The present study was conducted to investigate springtail fauna of different ecosystems in Savadkuh County, southeast of Mazandaran province, during 2021–2022. Results of the current study led to the identification of 26 species, which were determined as new records for Savadkuh Collembola fauna. Additionally, a new species of Isotomurus Börner of the family Isotomidae is described from northern Iran. The new species, Isotomurus matanicus sp. nov. belongs to a species-group characterized by 3,3,1 trichobothria on Abd. II–IV, 3+3 laterodistal setae on ventral tube, and no seta on mucro. The main differences between I. matanicus sp. nov. and the other species determined in this study are summarized. The list of collected species with the description of the new species is given and illustrated.
Keywords: Arthropoda, Fauna, Iran, Matankola forest, taxonomy} -
A new species of jumping spiders (Araneae, Salticidae), Afraflacilla goaensis Gawas & Tripathi sp. nov., is described, diagnosed and illustrated based on a single male specimen collected from a mangrove in Goa, India. Considering this finding, the genus Afraflacilla previously known from the Indian states of Tamil Nadu, Kerala, Gujarat, and Rajasthan, is now documented for the first time in Goa. Finally, the Indian records of the genus Afraflacilla are mapped.
Keywords: Asia, distribution map, Goa, jumping spider, mangroves, taxonomy} -
In this study, the specimens of the genus Cinetus Jurine, 1807 (Hymenoptera: Diapriidae) were collected using the Malaise traps during 2010-2019 in Northern Iran. The genus Cinetus and five related species are recorded from Iran for the first time: Cinetus angustatus Kieffer, 1910, C. ditomus (Kieffer, 1910), C. fuliginosus Curtis, 1831, C. iridipennis Lepeletier and Serville, 1825 and C. simulans Nixon, 1957. Diagnostic characters, illustrations, geographical distributions, and a key to Iranian species of the genus Cinetus are provided.
Keywords: diapriid wasps, taxonomy, distribution, parasitoid}
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