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Registros recuperados: 29
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Pseudoscorpionida (Arachnida) em galerias de colônias de Passalidae (Coleoptera, Insecta) em troncos caídos em floresta de terra firme da Amazônia, Brasil Acta Amazonica
Aguiar,Nair Otaviano; Bührnheim,Paulo Friedrich.
Em sete municípios do Amazonas, um de Rondônia e um de Roraima, foram examinadas 71 colônias de 24 espécies de Passalidae (Coleoptera), pertencentes aos gêneros: Passalus Fabricius, 1792 (14 espécies); Paxillus Mac Leay, 1819 (três); Popilius Kaup, 1871 (três); Spasalus Kaup, 1869 (uma); Verres Kaup, 1871 (uma); Veturius Kaup, 1871 (duas). Foram registradas doze espécies de pseudoscorpiões, incluindo nove gêneros e cinco famílias, listadas a seguir: Chernetidae - Americhernes aff. incertus Mahnert, 1979, Cordylochernes scorpioides (Linnaeus 1758), Lustrochenes similis (Balzan 1892), L. aff. reimoseri Beier, 1932, L. intermedius (Balzan 1892), Phymatochernes crassimanus Mahnert 1979; Chthoniidae - Pseudochthonius homodentatus Chamberlin, 1929; Lechytiidae -...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Pseudoscorpiones; Arachnida; Coleoptera; Passalidae; Amazônia; Tronco caído.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672011000200018
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SCORPION VENOM: NEW PROMISE IN THE TREATMENT OF CANCER Acta biol.Colomb.
GÓMEZ RAVE,Lyz Jenny; MUÑOZ BRAVO,Adriana Ximena; SIERRA CASTRILLO,Jhoalmis; ROMÁN MARÍN,Laura Melisa; CORREDOR PEREIRA,Carlos.
ABSTRACT Cancer is a public health problem due to its high worldwide morbimortality. Current treatment protocols do not guarantee complete remission, which has prompted to search for new and more effective antitumoral compounds. Several substances exhibiting cytostatic and cytotoxic effects over cancer cells might contribute to the treatment of this pathology. Some studies indicate the presence of such substances in scorpion venom. In this review, we report characteristics of the principal scorpion venom components found in recent literature and their potential activity against tumor cells. There are different toxin groups present in the venom, and it seems that their mode of actions involves ionic channel blocking, disruption of the cell membrane...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Anti-infective agents; Antineoplastic agents; Arachnida; Molecular biology; Peptides.
Ano: 2019 URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-548X2019000200213
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Una "araña pirata" (Araneae: Mimetidae) en el ámbar del mioceno temprano y actualización del listado de arañas fósiles para Chiapas, México Acta biol.Colomb.
GARCÍA-VILLAFUERTE,Miguel Ángel.
RESUMEN En busca de contribuir al conocimiento de la araneofauna fósil en Chiapas, México, se describe y fotografía una "araña pirata" (Araneae: Mimetidae) descubierta en una pieza de ámbar del municipio de Simojovel de Allende, con una edad de 23 millones de años (Ma). Esta familia fue citada anteriormente en el ámbar del Báltico, República Dominicana y la India. Al mismo tiempo, se actualiza el listado arañas fósiles en el ámbar de Chiapas, registrándose a la fecha 20 especies descritas. Subsecuentemente, este número podría aumentar, con la revisión de nuevo material.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arachnida; Catálogo; Fósiles; Paleontología; Sistemática.
Ano: 2020 URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-548X2020000100155
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DISTRIBUCIÓN VERTICAL DE ARAÑAS ASOCIADAS A Quercus humboldtii Y Clusia spp. EN EL SANTUARIO DE FAUNA Y FLORA IGUAQUE, COLOMBIA Acta biol.Colomb.
VANEGAS,SILVIA; FAGUA,GIOVANNY; FLÓREZ,EDUARDO.
Se estudió la distribución vertical de arañas asociadas a árboles de Quercus humboldtii y Clusia spp. con diferentes modelos arquitecturales en el Santuario de Fauna y Flora Iguaque, Colombia. Se seleccionaron árboles de cada modelo arquitectural, estratificándolos verticalmente cada tres metros desde la base hasta el dosel. Se realizaron colectas en cada estrato por 20 minutos durante el día y en la noche. También se tomaron muestras en la parcela aledaña (4 m²). Se colectaron 1261 individuos pertenecientes a 104 morfoespecies y 20 familias; las familias más frecuentes fueron Theridiidae, Salticidae, Araneidae, Linyphiidae, Anyphaenidae y Theridiosomatidae. Se encontraron diferencias en la distribución vertical de arañas en cuanto a la abundancia, la...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Araneae; Arachnida; Bosque montano; Estacionalidad; Estratificación; Interacción planta animal; Modelo arquitectural vegetal.
Ano: 2012 URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-548X2012000300013
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Biologia de Polyphagotarsonemus latus (Banks) (Acari: Tarsonemidae) em pimentão Anais da SEB
Silva,Ester A.; Oliveira,José V.; Gondim Jr.,Manoel G. C.; Menezes,Dimas.
Estudou-se em laboratório a biologia do ácaro branco, Polypha-gotorsonemus latus (Banks) em, pimentão (Capsicum annuum) a 20, 25 e 30 °C. Observou-se relação inversa entre a duração do desenvolvimento de P. latus e a temperatura em todas as fases do ciclo de vida do ácaro. A duração do período de ovo a adulto foi maior a 20 °C (5,7 dias para machos e 6,2 dias para fêmea). A oviposição foi mais baixa a 20 °C. A temperatura de 25 °C foi a mais adequada para a fertilidade (27,9 ovos). Os parâmetros obtidos na tabela de vida de fertilidade foram progressivamente maiores com o aumento da temperatura. O oposto ocorreu com a duração média de uma geração.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arachnida; Acari; Biologia; Ecologia; Ácaro branco.
Ano: 1998 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0301-80591998000200008
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Ionizing radiation quarantine treatments Anais da SEB
Hallman,Guy J..
Irradiation is a viable quarantine disinfestation treatment which has been studied for 40 years although it has received very little commercial use. Two principal obstacles to commercial application, 1) the fact that insects are not killed immediately, and 2) consumer opposition to irradiation, have been allayed to some extent, but the remaining impediment to large-scale commercial use is development of approved protocols by government regulatory agencies in importing countries. The United States Department of Agriculture has taken the first step by allowing for the movement of a number of quarantined fruits from Hawaii to the rest of the country following irradiation treatment. The measures of efficacy of irradiation disinfestation treatments should be...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Insecta; Arachnida; Gamma radiation; Irradiation; Postharvest disinfestation.
Ano: 1998 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0301-80591998000300001
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Scorpion diversity in two types of seasonally dry tropical forest in the semi-arid region of Northeastern Brazil Biota Neotropica
Carmo,Rodrigo Felipe Rodrigues; Amorim,Heyde Polyana; Vasconcelos,Simão Dias.
Knowledge on arthropod assemblages in the Brazilian semideciduous dry forest (caatinga) is scarce, despite the increasing exposure to degradation due to human activities such as logging and intensive agriculture. We performed a short-term survey on the diversity of scorpions in two types of caatinga (hipoxerophytic and hiperxerophytic) in Pernambuco State, Northeastern Brazil. A combination of active collection and pitfall traps was used to sample soil scorpions. Six species belonging to two families were registered: Bothriurus asper, Bothriurus rochai (Bothriuridae), Tityus stigmurus, Tityus pusillus, Rhopalurus rochai and Ananteris franckei (Buthidae). There was no significant difference in the richness and the abundance of scorpions in the two types of...
Tipo: Info:eu-repo/semantics/other Palavras-chave: Arachnida; Caatinga; Conservation; Pernambuco; Scorpiones.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032013000200340
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On a new species of the genus Simlops (Araneae, Oonopidae) from Guyana, with notes on the bodanus group of species Iheringia, Sér. Zool.
Feitosa,Níthomas M.; Bonaldo,Alexandre B..
ABSTRACT A new species of Simlops Bonaldo, Ott & Ruiz, 2014, S. kartabo sp. nov., from Guyana is described. The new species belongs to the putatively basal bodanus species group, sharing with other species of the group a relatively simple embolar distal third. The presence of a filiform accessory process on the conductor, previously evidenced only for S. guatopo Brescovit, 2014 is also identified here for S. bodanus (Chickering, 1968), S. guyanensis Santos, 2014 and S. kartabo sp. nov. and may support the monophyly of the bodanus group.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arachnida; Dysderoidea; Neotropical Region; Taxonomy.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212017000100221
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New species of Alpaida (Araneae, Araneidae) from Rondônia, Brazil Iheringia, Sér. Zool.
Nogueira,André A.; Dias,Stefan R..
ABSTRACT We described a new species of spider, Alpaida clarindoi sp. nov. (Araneidae), from the southwestern Amazon forest. The new species is distinguished from most Alpaida by the presence of a pair of shoulders spines. Females can be separated from similar species by the subquadrangular shape of the epigynum, and males by the shape of the terminal apophysis and the tegulum, which possess an apical pointed tip. Alpaida clarindoi sp. nov. is described based on both sexes.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Spiders; Arachnida; Taxonomy; Neotropical Region.
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212015000400416
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Description of the male of Mangora brokopondo (Araneae, Araneidae), with notes on Mangora species from Brazilian Oriental Amazon Iheringia, Sér. Zool.
Saturnino,Regiane; Cafofo,Emanuel G.; Neto,Manoel B. A.; Ricetti,Janael; Bonaldo,Alexandre B..
The male of Mangora brokopondo Levi, 2007 is described and illustrated for the first time. Variation in the color pattern of the females is documented. Mangora woytkowskii Levi, 2007 is considered a junior synonym of M. hirtipes (Taczanowski, 1878). New records of M. alinahui Levi, 2007 and M. pia Chamberlin & Ivie, 1936 are presented.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Spiders; Arachnida; Taxonomy; Distribution; Neotropical Region.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212013000100008
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Mitotic and meiotic chromosomes of a southern Brazilian population of Boophilus microplus (Acari, Ixodidae) Iheringia, Sér. Zool.
Garcia,Rosane Nunes; Garcia-Fernandez,Casemiro; Garcia,Sonia Maria Lauer; Valente,Vera Lúcia S..
Using conventional staining with acetic orcein and C-banding techniques it was investigated constitutive heterochromatin chromosomal polymorphisms and the mitotic and the meiotic behavior of male and female chromosomes of Boophilus microplus (Canestrini, 1887). Some differences were detected in the population of southern Brazil as compared to the data of other authors for populations in other latitudes. The differences being mainly concerned with the distribution of constitutive centromeric heterochromatin and variation in the length of heterochromatic blocks in the pericentromeric regions of some chromosome pairs.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arachnida; Acari; Chromosomes; C-banding; Boophilus.
Ano: 2002 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212002000100004
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The spider fauna of Scragh Bog in Co Westmeath, Ireland (Arachnida: Araneae) Naturalis
Helsdingen, P.J. van.
The spider fauna of Scragh Bog, a quacking bog in Co Westmeath, Ireland, was investigated for the first time. The presence of 53 species could be established, two of which are new to Ireland (Carorita limnaea (Crosby & Bishop), Porrhomma oblitum (O.P.-Cambridge)), while 30 represent new county records [Philodromus aureolus (Clerck), Tibellus maritimus (Meigen), Misumena vatia (Clerck), Oxyptila trux (Blackwall), Neon reticulatus (Blackwall), Sitticus caricis (Westring), Pirata hygrophilus Thorell, Pirata piscatorius (Clerck), Antistea elegans (Blackwall), Ero cambridgei Kulczynski, Theridion instabile O.P.Cambridge, Metellina mengei (Blackwall), Aphileta misera (O.P.-Cambridge), Araeoncus crassiceps (Westring), Bathyphantes approximatus...
Tipo: Article / Letter to the editor Palavras-chave: Araneae; Arachnida; Fenlands; Ireland; New county records; New Irish records; Quaking bog; Spiders; Westmeath.; 42.74.
Ano: 1998 URL: http://www.repository.naturalis.nl/record/317683
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Nemastoma bimaculatum in Nederland (Arachnida: Opilionida) Naturalis
Wijnhoven, H.; Koomen, P..
Nemastoma bimaculatum in The Netherlands (Arachnida: Opilionida). All records of Nemastoma bimaculatum (Fabricius, 1775) from The Netherlands are summarized. The identification is discussed as well as some findings at a new locality, a forest on a lateral moraine, near Nijmegen.
Tipo: Article / Letter to the editor Palavras-chave: Arthropoda; Arachnida; Opiliones; Nemastomatidae; Nemastoma bimaculatum; Nederland; 42.74.
Ano: 1997 URL: http://www.repository.naturalis.nl/record/317372
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Comparative studies in Chelicerata IV. Apatellata, Arachnida, Scorpionida, Xiphosura Naturalis
Hammen, L. van der.
A comparative study is made of four chelicerate classes: Apatellata (Solifugae and Pseudoscorpionida), Arachnida s. str. (both groups of Uropygi, i.e. Holopeltida and Schizomida, Amblypygi and Araneida), Scorpionida and Xiphosura. Methods, principles and terminology, adopted in this paper, correspond with those of parts I -111 of the present series of comparative studies in Chelicerata. Special attention is paid to segmentation of the body, respiratory organs, orifices of coxal glands, mouthparts, and appendages. The evolution of these structures is studied, and the relationships of the chelicerate classes and subclasses are reinvestigated and discussed.
Tipo: Article / Letter to the editor Palavras-chave: Amblypygi; Apatellata; Arachnida; Araneida; Chelicerata; Evolution; Holopeltida; Morphology; Pseudoscorpionida; Schizomida; Scorpionida; Solifugae; Uropygi; Xiphosura.; 42.74.
Ano: 1986 URL: http://www.repository.naturalis.nl/record/317847
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A new Leiobunum species from Greece (Arachnida, Opiliones, Phalangiidae) Naturalis
Karaman, Ivo M..
Leiobunum gruberi nov. spec. (Arachnida, Opiliones, Phalangiidae) from northern Greece (Macedonia, Leptokaria) is described and figured. This species is closely related to Leiobunum seriatum Simon, 1878, known from the Near East, Cyprus and eastern Anatolia. A short review of known taxa of the genus Leiobunum C.L. Koch, 1839, on the Balkan is presented.
Tipo: Article / Letter to the editor Palavras-chave: Arachnida; Opiliones; Phalangiidae; Greece.
Ano: 1996 URL: http://www.repository.naturalis.nl/record/505459
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In memoriam Prof. Dr J.T. Wiebes (1931-1999), evolutionary biologist and systematic entomologist Naturalis
Bruggen, A.C. van; Achterberg, C. van.
Born on 13 September 1931 in Rotterdam, Jacobus Theodorus [Koos] Wiebes read biology at Leiden University where he obtained his Ph.D. in 1963 on studies of Indo-Australian fig wasps. He started working on spiders (Lycosidae, Pisauridae) and beetles (Carabidae, Cetoniidae, Helodidae), but he earned his scientific reputation as a specialist in fig wasps (Hymenoptera: Agaonidae, Torymidae), their parasitoids and intricate host relationships (1961-1994: 89 papers). He served for many years on the staff of the Rijksmuseum van Natuurlijke Historie, Leiden (1955-1970, initially as assistant, later as curator of Coleoptera and as assistant director since 1965), to return as director of the newly merged national zoology and geology museums (ad interim 1982-1984,...
Tipo: Article / Letter to the editor Palavras-chave: Hymenoptera; Chalcidoidea; Agaonidae; Torymidae; Fig wasps; Figs; Co-evolution; Lepidoptera; Yponomeutidae; Yponomeuta; Ermine moths; Coleoptera; Carabidae; Cetoniidae; Helodidae; Arachnida; Lycosidae; Pisauridae; Evolutionary biology; Taxonomy; Phylogeny; Ecology; Biography; Bibliography; History of biology; Rijksmuseum van Natuurlijke Historie/Leiden-National Museum of Natural History/Leiden; 42.75.
Ano: 2000 URL: http://www.repository.naturalis.nl/record/216033
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Un nuevo Hansenochrus Reddell & Cokendolpher, 1995 (Schizomida: Hubbardiidae) de Venezuela noroccidental Pap. Avulsos de Zool. (São Paulo)
Manzanilla,Osvaldo Villarreal; Teruel,Rolando.
Se describe una nueva especie de Hansenochrus Reddell & Cokendolpher, 1995, la cual habita en una caverna del Estado Lara en la región noroccidental de Venezuela y es la cuarta especie del mismo conocida para este país. Hansenochrus urbanii sp. nov. representa el primer registro del género para la fauna hipogea venezolana.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arachnida; Schizomida; Hubbardiidae; Taxonomía; Neotrópico; Sudamérica; Venezuela.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492006002000001
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SURVEY OF SOIL MICRO-ARTHROPODS IN SELECTED SITES IN OGUN STATE AgEcon
Oke, O.A.; Adejuyigbe, C.O.; Ajede, O.A..
A survey of the soil fauna of selected farm locations in Ogun State was conducted. The study was carried out at the school farm of the University of Agriculture, Alabata, Abeokuta; the School garden of the Baptist Girls` College, Idi-Aba, Abeokuta; a Farmland at Ewekoro, the Rubber plantation, Ikenne. All sites are in Ogun State. Microarthropods encountered during the survey of the sites considered belong to Class Arachnida, order Acarina, Suborders Oribatida, x = 36.50; Actinedida x = 1.00 and Gamasida; x = 2.25 and class insecta, order Collembola, x = 0.75. The rubber plantation was found to have the highest population of all these Microarthropods x = 24.75 while the school farm of the University of Agriculture, Abeokuta recorded the least population...
Tipo: Report Palavras-chave: Microarthropods; Arachnida; Acarina; Soil physico-chemical properties; Crop Production/Industries.
Ano: 2005 URL: http://purl.umn.edu/54392
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Abundance of epigaeic arthropods in a Brazilian savanna under different fire frequencies Rev. Bras. Zool.
Uehara-Prado,Marcio; Bello,Ayr de M.; Fernandes,Juliana de O.; Santos,Adalberto J.; Silva,Igor A.; Cianciaruso,Marcus V..
Fire is a major determinant of structure and dynamics in savannas, and the rapid increase of human activities in this biome has changed the natural burning regime. The effects of fire on the fauna of the cerrado (Brazilian savanna) are still poorly understood, and studies comparing sites frequently and infrequently burned are scarce. In this study, the abundance of epigaeic arthropod orders and trophic guilds was assessed in cerrado sites located in the Brazilian Central Plateau that were subjected to three burning frequencies: frequent (HighFi), intermediary (MidFi), and infrequent (LowFi). In general, we found a positive relationship between the abundance of epigaeic arthropods and fire frequency. When arthropods were analyzed by orders, the abundance of...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arachnida; Burning; Cerrado; Insecta; Trophic guilds.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702010000500008
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The first species of Roquettea from Maranhão, Brazil (Opiliones: Cosmetidae: Discosomaticinae) Rev. Bras. Zool.
Kury,Adriano B..
Roquettea decioi sp. nov. is described from Carolina, in the Brazilian state of Maranhão. It is the seventh species in Roquettea Mello-Leitão, 1931 and the eighth species of Opiliones recorded from the state. Roquettea decioi sp. nov may be characterized by ocularium low, with median depression, pedipalpal tibia without pseudo-finger forming chela and massive divergent protuberances on scutal area III.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amazonia; Arachnida; Grassatores; Harvestmen; Laniatores; Neotropics.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702013000500009
Registros recuperados: 29
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