Download Download
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Cave-70-02-Fullr.Pdf
L. Espinasa and N.H. Vuong ± A new species of cave adapted Nicoletiid (Zygentoma: Insecta) from Sistema Huautla, Oaxaca, Mexico: the tenth deepest cave in the world. Journal of Cave and Karst Studies, v. 70, no. 2, p. 73±77. A NEW SPECIES OF CAVE ADAPTED NICOLETIID (ZYGENTOMA: INSECTA) FROM SISTEMA HUAUTLA, OAXACA, MEXICO: THE TENTH DEEPEST CAVE IN THE WORLD LUIS ESPINASA AND NGUYET H. VUONG School of Science, Marist College, 3399 North Road, Poughkeepsie, NY 12601, [email protected] and [email protected] Abstract: Anelpistina specusprofundi, n. sp., is described and separated from other species of the subfamily Cubacubaninae (Nicoletiidae: Zygentoma: Insecta). The specimens were collected in SoÂtano de San AgustõÂn and in Nita Ka (Huautla system) in Oaxaca, MeÂxico. This cave system is currently the tenth deepest in the world. It is likely that A.specusprofundi is the sister species of A.asymmetrica from nearby caves in Sierra Negra, Puebla. The new species of nicoletiid described here may be the key link that allows for a deep underground food chain with specialized, troglobitic, and comparatively large predators suchas thetarantula spider Schizopelma grieta and the 70 mm long scorpion Alacran tartarus that inhabit the bottom of Huautla system. INTRODUCTION 760 m, but no human sized passage was found that joined it into the system. The last relevant exploration was in Among international cavers and speleologists, caves 1994, when an international team of 44 cavers and divers that surpass a depth of minus 1,000 m are considered as pushed its depth to 1,475 m. For a full description of the imposing as mountaineers deem mountains that surpass a caves of the Huautla Plateau, see the bulletins from these height of 8,000 m in the Himalayas. -
Sustentable De Especies De Tarántula
Plan de acción de América del Norte para un comercio sustentable de especies de tarántula Comisión para la Cooperación Ambiental Citar como: CCA (2017), Plan de acción de América del Norte para un comercio sustentable de especies de tarántula, Comisión para la Cooperación Ambiental, Montreal, 48 pp. La presente publicación fue elaborada por Rick C. West y Ernest W. T. Cooper, de E. Cooper Environmental Consulting, para el Secretariado de la Comisión para la Cooperación Ambiental. La información que contiene es responsabilidad de los autores y no necesariamente refleja los puntos de vista de los gobiernos de Canadá, Estados Unidos o México. Se permite la reproducción de este material sin previa autorización, siempre y cuando se haga con absoluta precisión, su uso no tenga fines comerciales y se cite debidamente la fuente, con el correspondiente crédito a la Comisión para la Cooperación Ambiental. La CCA apreciará que se le envíe una copia de toda publicación o material que utilice este trabajo como fuente. A menos que se indique lo contrario, el presente documento está protegido mediante licencia de tipo “Reconocimiento – No comercial – Sin obra derivada”, de Creative Commons. Detalles de la publicación Categoría del documento: publicación de proyecto Fecha de publicación: mayo de 2017 Idioma original: inglés Procedimientos de revisión y aseguramiento de la calidad: Revisión final de las Partes: abril de 2017 QA311 Proyecto: Fortalecimiento de la conservación y el aprovechamiento sustentable de especies listadas en el Apéndice II de la -
Amazon Alive: a Decade of Discoveries 1999-2009
Amazon Alive! A decade of discovery 1999-2009 The Amazon is the planet’s largest rainforest and river basin. It supports countless thousands of species, as well as 30 million people. © Brent Stirton / Getty Images / WWF-UK © Brent Stirton / Getty Images The Amazon is the largest rainforest on Earth. It’s famed for its unrivalled biological diversity, with wildlife that includes jaguars, river dolphins, manatees, giant otters, capybaras, harpy eagles, anacondas and piranhas. The many unique habitats in this globally significant region conceal a wealth of hidden species, which scientists continue to discover at an incredible rate. Between 1999 and 2009, at least 1,200 new species of plants and vertebrates have been discovered in the Amazon biome (see page 6 for a map showing the extent of the region that this spans). The new species include 637 plants, 257 fish, 216 amphibians, 55 reptiles, 16 birds and 39 mammals. In addition, thousands of new invertebrate species have been uncovered. Owing to the sheer number of the latter, these are not covered in detail by this report. This report has tried to be comprehensive in its listing of new plants and vertebrates described from the Amazon biome in the last decade. But for the largest groups of life on Earth, such as invertebrates, such lists do not exist – so the number of new species presented here is no doubt an underestimate. Cover image: Ranitomeya benedicta, new poison frog species © Evan Twomey amazon alive! i a decade of discovery 1999-2009 1 Ahmed Djoghlaf, Executive Secretary, Foreword Convention on Biological Diversity The vital importance of the Amazon rainforest is very basic work on the natural history of the well known. -
Colección De Arañas (Araneae) De La Facultad De Ciencias Naturales De La Universidad Autónoma De Querétaro
ISSN: 2448-4768 Bol. Soc. Mex. Ento. (n. s.) Número especial 3: 67-71 2017 COLECCIÓN DE ARAÑAS (ARANEAE) DE LA FACULTAD DE CIENCIAS NATURALES DE LA UNIVERSIDAD AUTÓNOMA DE QUERÉTARO Guillermo Blas-Cruz, Alizon Daniela Suárez-Guzmán, Nicté Santillán-González, Sergio Yair Hurtado-Jasso, Abraham Rodríguez-Álvarez* y Daniela Blé-Carrasco. Avenida de las Ciencias S/N. Juriquilla. Delegación Santa Rosa Jauregui, Querétaro, C. P. 76230, México. *Autor para correspondencia: [email protected] Recibido: 10/04/2017, Aceptado: 11/05/2017 RESUMEN: Las arañas comprenden tres subórdenes: Mesothelae, Mygalomorphae y Araneomorphae que actualmente abarcan 46,617 especies. Hasta el año 2014 se conocían 2,295 especies en México, de las cuales cerca del 70 % son endémicas, por lo que son los animales con mayor endemismo nacional. La Colección de Artrópodos de la FCN-UAQ cuenta con 197 especímenes de arañas identificadas, por lo que se revisaron e inventariaron las arañas que hasta ahora la conforman. Se identificaron identidades taxonómicas a nivel género para aneomorfas y se registraron especies para las migalomorfas, además se incluyó el sexo de cada individuo, registrando así 22 familias y 44 géneros para las araneoformas y dos familias, 14 géneros para las migalomorfas. La finalidad del estudio es la formalización de una colección de arañas para referencia y no únicamente se utilicen los ejemplares para docencia. Palabras clave: Arañas, Colección biológica, identidades taxonómicas, género, familia. Collection of spiders (Araneae) of the Facultad de Ciencias Naturales of the Universidad Autónoma de Queretaro ABSTRACT: The spiders can be put in three suborders: Mesothelae, Mygalomorphe and Araneomorphae, which all together have 46,617 species. -
AMCS Bulletin 5 Reprint a REPORT on CAVE SPIDERS FROM
!"#$%&'(()*+,%-%.)/0+,* A REPORT ON CAVE SPIDERS FROM MEXICO AND CENTRAL AMERICA 1 Willis J. Gertsch2 Curator Emeritus, American Museum of Natural History, New York About one hundred species of spiders have so far can caves. been reported from cave habitats in Mexico and in- The obligate cavernicoles are always of special tensive collecting surveys will eventually enlarge this interest because of deep commitment to cave exist- list several times. In an earlier paper Gertsch (1971) ence. Six additional species from Mexico and Central cited 86 species, most of them new, and the present America enlarge this total to 19 from the 13 Mexican report further enlarges the Mexican fauna by addition taxa noted in the earlier paper. Two additional fami- of 20 species of which 16 are herein described for the lies, Telemidae and Ochyroceratidae, are now repre- first time. In addition, eight new species are reported sented as listed below. from caves in Guatemala, Belize (British Honduras), Family Dipluridae and Panama of Central America, the larger area con- Euagrus anops, new species sidered in this paper. Additional records with full Cueva de la Porra, San Luis POtOSI: Mexico. collecting data are presented for some species noted Family Theraphosidae on earlier lists, and I look forward to future considera- Schizopelma reddelli, new species tion of spider families not mentioned here. Cueva del Nacimiento del RIO San Antonio, Spiders are important predators of crawling and Oaxaca, Mexico. flying invertebrates and penetrate into all parts of Family Pholcidae caves where prey is present. The regional cave fauna is Metagonia martha, new species derived from local taxa and comprises distinctive ele- Cueva del Nacimiento del RIO San Antonio, ments. -
The Case of Embrik Strand (Arachnida: Araneae) 22-29 Arachnologische Mitteilungen / Arachnology Letters 59: 22-29 Karlsruhe, April 2020
ZOBODAT - www.zobodat.at Zoologisch-Botanische Datenbank/Zoological-Botanical Database Digitale Literatur/Digital Literature Zeitschrift/Journal: Arachnologische Mitteilungen Jahr/Year: 2020 Band/Volume: 59 Autor(en)/Author(s): Nentwig Wolfgang, Blick Theo, Gloor Daniel, Jäger Peter, Kropf Christian Artikel/Article: How to deal with destroyed type material? The case of Embrik Strand (Arachnida: Araneae) 22-29 Arachnologische Mitteilungen / Arachnology Letters 59: 22-29 Karlsruhe, April 2020 How to deal with destroyed type material? The case of Embrik Strand (Arachnida: Araneae) Wolfgang Nentwig, Theo Blick, Daniel Gloor, Peter Jäger & Christian Kropf doi: 10.30963/aramit5904 Abstract. When the museums of Lübeck, Stuttgart, Tübingen and partly of Wiesbaden were destroyed during World War II between 1942 and 1945, also all or parts of their type material were destroyed, among them types from spider species described by Embrik Strand bet- ween 1906 and 1917. He did not illustrate type material from 181 species and one subspecies and described them only in an insufficient manner. These species were never recollected during more than 110 years and no additional taxonomically relevant information was published in the arachnological literature. It is impossible to recognize them, so we declare these 181 species here as nomina dubia. Four of these species belong to monotypic genera, two of them to a ditypic genus described by Strand in the context of the mentioned species descriptions. Consequently, without including valid species, the five genera Carteroniella Strand, 1907, Eurypelmella Strand, 1907, Theumella Strand, 1906, Thianella Strand, 1907 and Tmeticides Strand, 1907 are here also declared as nomina dubia. Palystes modificus minor Strand, 1906 is a junior synonym of P. -
Historical Biogeography of the Genus Cyriocosmus
Zoological Studies 51(4): 526-535 (2012) Historical Biogeography of the Genus Cyriocosmus (Araneae: Theraphosidae) in the Neotropics According to an Event-Based Method and Spatial Analysis of Vicariance Nelson Ferretti1,*, Alda González1, and Fernando Pérez-Miles2 1Centro de Estudios Parasitológicos y de Vectores CEPAVE (CCT- CONICET- La Plata) (UNLP), Calle 2 N° 584, (1900) La Plata, Argentina. E-mail:[email protected] 2Facultad de Ciencias, Sección Entomología, Montevideo, Uruguay. E-mail:[email protected] (Accepted December 1, 2011) Nelson Ferretti, Alda González, and Fernando Pérez-Miles (2012) Historical biogeography of the genus Cyriocosmus (Araneae: Theraphosidae) in the Neotropics according to an event-based method and spatial analysis of vicariance. Zoological Studies 51(4): 526-535. The distributional history of the South American endemic genus Cyriocosmus (Araneae, Theraphosidae) was reconstructed, and a spatial analysis of vicariance was conducted. Results obtained with the software RASP (Reconstruct Ancestral State in Phylogenies), suggest that Cyriocosmus originated within an area currently represented by the biogeographical subregions of the Amazonian and Paramo Punan. We found 3 vicariant nodes: the 1st into the Amazonian-Caribbean, the 2nd into the Caribbean, and the 3rd into the Amazonian-Parana, Amazonian-Chacoan, and Amazonian-Parana and Chacoan. Using the Vicariance Inference Program we found that 1 vicariant node different from that obtained with RASP, and the hypothetical barriers for the clade were represented by the Voronoi lines in South America. In order to interpret biogeographical events that affected the genus Cyriocosmus, these results are contrasted with major geological events that occurred in South America, and also with previous biogeographical hypotheses. -
Arachnides 55
The electronic publication Arachnides - Bulletin de Terrariophile et de Recherche N°55 (2008) has been archived at http://publikationen.ub.uni-frankfurt.de/ (repository of University Library Frankfurt, Germany). Please include its persistent identifier urn:nbn:de:hebis:30:3-371590 whenever you cite this electronic publication. ARACHNIDES BULLETIN DE TERRARIOPHILIE ET DE RECHERCHES DE L’A.P.C.I. (Association Pour la Connaissance des Invertébrés) 55 DECEMBRE 2008 ISSN 1148-9979 1 EDITORIAL Voici le second numéro d’Arachnides depuis sa reparution. Le numéro 54 a été bien reçu par les lecteurs, sa version électronique facilitant beaucoup sa diffusion (rapidité et gratuité !). Dans ce numéro 55, de nombreux articles informent sur de nouvelles espèces de Theraphosidae ainsi qu’un bilan des nouvelles espèces de scorpions pour l’année 2007. Les lecteurs qui auraient des articles à soumettre, peuvent nous les faire parvenir par courrier éléctronique ou à l’adresse de l’association : DUPRE, 26 rue Villebois Mareuil, 94190 Villeneuve St Geoges. Une version gratuite est donc disponible sur Internet sur simple demande par l’intermédiaire du courrier électronique : [email protected]. Les annonces de parution sont relayées sur divers sites d’Internet et dans la presse terrariophile. L’A.P.C.I. vous annonce également que la seconde exposition Natures Exotiques de Verrières-le-Buisson aura lieu les 20 et 21 juin 2009. Dès que nous aurons la liste des exposants, nous en ferons part dans un futur numéro. Gérard DUPRE. E X O N A T U R E S I Mygales Q Scorpions U Insectes E Reptiles S Plantes carnivores Cactus..... -
A New Species of Cave Adapted Nicoletiid (Zygentoma: Insecta) from Sistema Huautla, Oaxaca, Mexico: the Tenth Deepest Cave in the World
L. Espinasa and N.H. Vuong ± A new species of cave adapted Nicoletiid (Zygentoma: Insecta) from Sistema Huautla, Oaxaca, Mexico: the tenth deepest cave in the world. Journal of Cave and Karst Studies, v. 70, no. 2, p. 73±77. A NEW SPECIES OF CAVE ADAPTED NICOLETIID (ZYGENTOMA: INSECTA) FROM SISTEMA HUAUTLA, OAXACA, MEXICO: THE TENTH DEEPEST CAVE IN THE WORLD LUIS ESPINASA AND NGUYET H. VUONG School of Science, Marist College, 3399 North Road, Poughkeepsie, NY 12601, [email protected] and [email protected] Abstract: Anelpistina specusprofundi, n. sp., is described and separated from other species of the subfamily Cubacubaninae (Nicoletiidae: Zygentoma: Insecta). The specimens were collected in SoÂtano de San AgustõÂn and in Nita Ka (Huautla system) in Oaxaca, MeÂxico. This cave system is currently the tenth deepest in the world. It is likely that A.specusprofundi is the sister species of A.asymmetrica from nearby caves in Sierra Negra, Puebla. The new species of nicoletiid described here may be the key link that allows for a deep underground food chain with specialized, troglobitic, and comparatively large predators suchas thetarantula spider Schizopelma grieta and the 70 mm long scorpion Alacran tartarus that inhabit the bottom of Huautla system. INTRODUCTION 760 m, but no human sized passage was found that joined it into the system. The last relevant exploration was in Among international cavers and speleologists, caves 1994, when an international team of 44 cavers and divers that surpass a depth of minus 1,000 m are considered as pushed its depth to 1,475 m. For a full description of the imposing as mountaineers deem mountains that surpass a caves of the Huautla Plateau, see the bulletins from these height of 8,000 m in the Himalayas. -
TRTX-Df1a Isolated from the Venom of the Spider Davus Fasciatus
Modulatory features of the novel spider toxin μ-TRTX-Df1a isolated from the venom of the spider Davus fasciatus. Running title: Modulation of voltage-gated channels by the spider toxin Df1a Fernanda C Cardosoa*, Zoltan Dekana, Jennifer J Smitha, Jennifer R Deuisa,b, Irina Vettera,b, Volker Herziga, Paul F Alewooda, Glenn F Kinga and Richard J. Lewisa*. aInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Qld 4072, AU. bSchool of Pharmacy, The University of Queensland, Woolloongabba, Qld 4102, AU. Corresponding authors*: Prof Richard J. Lewis, 306 Carmody Rd, St Lucia, Qld 4072, Australia. Phone: +61 7 3346 2984, e-mail: [email protected]; Dr Fernanda C. Cardoso, 306 Carmody Rd, St Lucia, Qld 4072, Australia. Phone: +61 7 3346 2986, e-mail: [email protected]. Number of figures: 9 Number of tables: 1 Supporting information: 3 This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1111/bph.13865 This article is protected by copyright. All rights reserved. Abstract Background and purpose Naturally occurring dysfunction in NaV channels results in complex disorders such as chronic pain, making these channels an attractive target for new therapies. In the pursuit of novel NaV modulators, we investigated spider venoms for new inhibitors of NaV channels. Experimental Approach We used high-throughput screens to identify a NaV modulator in venom of the spider Davus fasciatus. -
Rossi Gf Me Rcla Par.Pdf (1.346Mb)
RESSALVA Atendendo solicitação da autora, o texto completo desta dissertação será disponibilizado somente a partir de 28/02/2021. UNIVERSIDADE ESTADUAL PAULISTA “JÚLIO DE MESQUITA FILHO” Instituto de Biociências – Rio Claro Departamento de Zoologia Giullia de Freitas Rossi Taxonomia e biogeografia de aranhas cavernícolas da infraordem Mygalomorphae RIO CLARO – SP Abril/2019 Giullia de Freitas Rossi Taxonomia e biogeografia de aranhas cavernícolas da infraordem Mygalomorphae Dissertação apresentada ao Departamento de Zoologia do Instituto de Biociências de Rio Claro, como requisito para conclusão de Mestrado do Programa de Pós-Graduação em Zoologia. Orientador: Prof. Dr. José Paulo Leite Guadanucci RIO CLARO – SP Abril/2019 Rossi, Giullia de Freitas R832t Taxonomia e biogeografia de aranhas cavernícolas da infraordem Mygalomorphae / Giullia de Freitas Rossi. -- Rio Claro, 2019 348 f. : il., tabs., fotos, mapas Dissertação (mestrado) - Universidade Estadual Paulista (Unesp), Instituto de Biociências, Rio Claro Orientador: José Paulo Leite Guadanucci 1. Aracnídeo. 2. Ordem Araneae. 3. Sistemática. I. Título. Sistema de geração automática de fichas catalográficas da Unesp. Biblioteca do Instituto de Biociências, Rio Claro. Dados fornecidos pelo autor(a). Essa ficha não pode ser modificada. Dedico este trabalho à minha família. AGRADECIMENTOS Agradeço ao meus pais, Érica e José Leandro, ao meu irmão Pedro, minha tia Jerusa e minha avó Beth pelo apoio emocional não só nesses dois anos de mestrado, mas durante toda a minha vida. À José Paulo Leite Guadanucci, que aceitou ser meu orientador, confiou em mim e ensinou tudo o que sei sobre Mygalomorphae. Ao meu grande amigo Roberto Marono, pelos anos de estágio e companheirismo na UNESP Bauru, onde me ensinou sobre aranhas, e ao incentivo em ir adiante. -
Araneae (Spider) Photos
Araneae (Spider) Photos Araneae (Spiders) About Information on: Spider Photos of Links to WWW Spiders Spiders of North America Relationships Spider Groups Spider Resources -- An Identification Manual About Spiders As in the other arachnid orders, appendage specialization is very important in the evolution of spiders. In spiders the five pairs of appendages of the prosoma (one of the two main body sections) that follow the chelicerae are the pedipalps followed by four pairs of walking legs. The pedipalps are modified to serve as mating organs by mature male spiders. These modifications are often very complicated and differences in their structure are important characteristics used by araneologists in the classification of spiders. Pedipalps in female spiders are structurally much simpler and are used for sensing, manipulating food and sometimes in locomotion. It is relatively easy to tell mature or nearly mature males from female spiders (at least in most groups) by looking at the pedipalps -- in females they look like functional but small legs while in males the ends tend to be enlarged, often greatly so. In young spiders these differences are not evident. There are also appendages on the opisthosoma (the rear body section, the one with no walking legs) the best known being the spinnerets. In the first spiders there were four pairs of spinnerets. Living spiders may have four e.g., (liphistiomorph spiders) or three pairs (e.g., mygalomorph and ecribellate araneomorphs) or three paris of spinnerets and a silk spinning plate called a cribellum (the earliest and many extant araneomorph spiders). Spinnerets' history as appendages is suggested in part by their being projections away from the opisthosoma and the fact that they may retain muscles for movement Much of the success of spiders traces directly to their extensive use of silk and poison.