Resolution of Taxonomic Problems Associated with the Complex
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Biogeography of the Caribbean Cyrtognatha Spiders Klemen Čandek1,6,7, Ingi Agnarsson2,4, Greta J
www.nature.com/scientificreports OPEN Biogeography of the Caribbean Cyrtognatha spiders Klemen Čandek1,6,7, Ingi Agnarsson2,4, Greta J. Binford3 & Matjaž Kuntner 1,4,5,6 Island systems provide excellent arenas to test evolutionary hypotheses pertaining to gene fow and Received: 23 July 2018 diversifcation of dispersal-limited organisms. Here we focus on an orbweaver spider genus Cyrtognatha Accepted: 1 November 2018 (Tetragnathidae) from the Caribbean, with the aims to reconstruct its evolutionary history, examine Published: xx xx xxxx its biogeographic history in the archipelago, and to estimate the timing and route of Caribbean colonization. Specifcally, we test if Cyrtognatha biogeographic history is consistent with an ancient vicariant scenario (the GAARlandia landbridge hypothesis) or overwater dispersal. We reconstructed a species level phylogeny based on one mitochondrial (COI) and one nuclear (28S) marker. We then used this topology to constrain a time-calibrated mtDNA phylogeny, for subsequent biogeographical analyses in BioGeoBEARS of over 100 originally sampled Cyrtognatha individuals, using models with and without a founder event parameter. Our results suggest a radiation of Caribbean Cyrtognatha, containing 11 to 14 species that are exclusively single island endemics. Although biogeographic reconstructions cannot refute a vicariant origin of the Caribbean clade, possibly an artifact of sparse outgroup availability, they indicate timing of colonization that is much too recent for GAARlandia to have played a role. Instead, an overwater colonization to the Caribbean in mid-Miocene better explains the data. From Hispaniola, Cyrtognatha subsequently dispersed to, and diversifed on, the other islands of the Greater, and Lesser Antilles. Within the constraints of our island system and data, a model that omits the founder event parameter from biogeographic analysis is less suitable than the equivalent model with a founder event. -
Interior Columbia Basin Mollusk Species of Special Concern
Deixis l-4 consultants INTERIOR COLUMl3lA BASIN MOLLUSK SPECIES OF SPECIAL CONCERN cryptomasfix magnidenfata (Pilsbly, 1940), x7.5 FINAL REPORT Contract #43-OEOO-4-9112 Prepared for: INTERIOR COLUMBIA BASIN ECOSYSTEM MANAGEMENT PROJECT 112 East Poplar Street Walla Walla, WA 99362 TERRENCE J. FREST EDWARD J. JOHANNES January 15, 1995 2517 NE 65th Street Seattle, WA 98115-7125 ‘(206) 527-6764 INTERIOR COLUMBIA BASIN MOLLUSK SPECIES OF SPECIAL CONCERN Terrence J. Frest & Edward J. Johannes Deixis Consultants 2517 NE 65th Street Seattle, WA 98115-7125 (206) 527-6764 January 15,1995 i Each shell, each crawling insect holds a rank important in the plan of Him who framed This scale of beings; holds a rank, which lost Would break the chain and leave behind a gap Which Nature’s self wcuid rue. -Stiiiingfieet, quoted in Tryon (1882) The fast word in ignorance is the man who says of an animal or plant: “what good is it?” If the land mechanism as a whole is good, then every part is good, whether we understand it or not. if the biota in the course of eons has built something we like but do not understand, then who but a fool would discard seemingly useless parts? To keep every cog and wheel is the first rule of intelligent tinkering. -Aido Leopold Put the information you have uncovered to beneficial use. -Anonymous: fortune cookie from China Garden restaurant, Seattle, WA in this “business first” society that we have developed (and that we maintain), the promulgators and pragmatic apologists who favor a “single crop” approach, to enable a continuous “harvest” from the natural system that we have decimated in the name of profits, jobs, etc., are fairfy easy to find. -
How to Cite Complete Issue More Information About This
Boletín de la Sociedad Geológica Mexicana ISSN: 1405-3322 Sociedad Geológica Mexicana, A.C. Vega, Francisco J.; Naranjo-García, Edna; Aguillón, Martha Carolina; Posada-Martínez, Daniel Additions to continental gastropods from the Late Cretaceous and Paleocene of NE Mexico Boletín de la Sociedad Geológica Mexicana, vol. 71, no. 1, 2019, January-April, pp. 169-191 Sociedad Geológica Mexicana, A.C. DOI: https://doi.org/10.18268/BSGM2019v71n1a9 Available in: https://www.redalyc.org/articulo.oa?id=94365080010 How to cite Complete issue Scientific Information System Redalyc More information about this article Network of Scientific Journals from Latin America and the Caribbean, Spain and Journal's webpage in redalyc.org Portugal Project academic non-profit, developed under the open access initiative Boletín de la Sociedad Geológica Mexicana / 2019 / 169 Additions to continental gastropods from the Upper Cretaceous and Paleocene of NE Mexico Francisco J. Vega, Edna Naranjo-García, Martha Carolina Aguillón, Daniel Posada-Martínez ABSTRACT Francisco J. Vega ABSTRACT RESUMEN Instituto de Geología, Universidad Nacio- nal Autónoma de México, CDMX 04510, Mexico. Additions are offered to the diverse Se ofrecen adiciones a la diversa fauna de estuarine, freshwater and terrestrial gas- gastrópodos estuarinos, dulceacuícolas y Edna Naranjo-García tropod fauna of the Upper Cretaceous terrestres de las unidades litoestratigráficas [email protected] (Campanian) and Paleocene lithostrati- del Cretácico Superior (Campaniano) Instituto de Biología, Departamento de graphic units of the Difunta Group, NE Zoología, Universidad Nacional Autónoma y Paleoceno del Grupo Difunta, NE de de México, Ciudad Universitaria, Apartado México (Coahuila and Nuevo León). México (Coahuila y Nuevo León). Dieci- Nineteen species of continental gastro- Postal 70-153, CDMX 04510, Mexico. -
Land Snail Diversity in Brazil
2019 25 1-2 jan.-dez. July 20 2019 September 13 2019 Strombus 25(1-2), 10-20, 2019 www.conchasbrasil.org.br/strombus Copyright © 2019 Conquiliologistas do Brasil Land snail diversity in Brazil Rodrigo B. Salvador Museum of New Zealand Te Papa Tongarewa, Wellington, New Zealand. E-mail: [email protected] Salvador R.B. (2019) Land snail diversity in Brazil. Strombus 25(1–2): 10–20. Abstract: Brazil is a megadiverse country for many (if not most) animal taxa, harboring a signifi- cant portion of Earth’s biodiversity. Still, the Brazilian land snail fauna is not that diverse at first sight, comprising around 700 native species. Most of these species were described by European and North American naturalists based on material obtained during 19th-century expeditions. Ear- ly 20th century malacologists, like Philadelphia-based Henry A. Pilsbry (1862–1957), also made remarkable contributions to the study of land snails in the country. From that point onwards, however, there was relatively little interest in Brazilian land snails until very recently. The last de- cade sparked a renewed enthusiasm in this branch of malacology, and over 50 new Brazilian spe- cies were revealed. An astounding portion of the known species (circa 45%) presently belongs to the superfamily Orthalicoidea, a group of mostly tree snails with typically large and colorful shells. It has thus been argued that the missing majority would be comprised of inconspicuous microgastropods that live in the undergrowth. In fact, several of the species discovered in the last decade belong to these “low-profile” groups and many come from scarcely studied regions or environments, such as caverns and islands. -
The Importance of Itaboraí Basin (Paleocene) As the Home to Early Records of Many Pulmonate Snail Families
THE IMPORTANCE OF ITABORAÍ BASIN (PALEOCENE) AS THE HOME TO EARLY RECORDS OF MANY PULMONATE SNAIL FAMILIES Rodrigo Brincalepe Salvador¹ ^$:C0:RQ`8`QR`1$Q8G$I:1C8HQI_ , Luiz Ricardo Lopes de Simone¹ ^C`$1IQJV%$]8G`_ ¹Universidade de São Paulo, Museu de Zoologia (MZUSP) RESUMO INTRODUCTION Os calcários da Bacia de Itaboraí The limestone formation of the Itaboraí (Paleoceno Médio a Superior), Rio de Janeiro, Basin at São José de Itaboraí, Rio de Janeiro, Brasil, são famosos por sua abundante fauna ,4#&65#-5..,5%()1(535#.-5/((.5'''&#(5 de mamíferos, mas também possuem uma rica fauna (Bergqvist et al 865hfflC85)10,65."#-5.#(35 fauna de 17 espécies de gastrópodes pulmonados. -#(5&-)5",),-55,#"5 /(5) 51&&7*,-,05 Os registros fósseis mais antigos das famílias pulmonate snails: 18 species have been described Orthalicidae e Strophocheilidae são de Itaboraí. .)5 .65 '#(&35 #(5 /&#'/&#I,."&##5 Cerionidae, Clausiliidae, Ellobiidae e Urocoptidae B#!85 g:5 #')(5 ;5 44&#,65 goojC85 )&&)1#(!5 não possuem representantes vivos que chegam tão mammal correlations, the Itaboraí limestones are ao sul da América do Sul como no Rio de Janeiro; ()15 !,5 .)5 5 ) 5 **,5 &)(5 &.")/!"5 além disso, os registros de Charopidae, Clausiliidae, the S1 stratigraphic sequence sensu Medeiros Cerionidae, Urocoptidae e Vertiginidae estão ;5 ,!+0#-.5 BgoooC65 1",5 &&5 ')&&/--5 (5 5 entre os mais antigos conhecidos no mundo. found, has been considered as Middle Paleocene Considerando esse registro tão diverso, é estranho (Medeiros & Bergqvist, 1999). Some of the que essa fauna seja pouco conhecida, já que pode molluscan species found in sequence S1 can also ajudar a responder diversas perguntas sobre 5 )/(5#(5-+/(5h651",5."5'$),#.35) 5 biogeografia e sistemática. -
Land Snails of the Eungella Plateau and Environs, Clarke Range, Mid-Eastern Queensland
LAND SNAILS OF THE EUNGELLA PLATEAU AND ENVIRONS, CLARKE RANGE, MID-EASTERN QUEENSLAND STANISIC, J.1 & WINDOW, E.2 This study documents the land snails recovered on the Eungella Biodiversity Survey. Thirty-three species belonging to 10 families are documented, representing the first attempt at analysing the altitudinal stratification of the Eungella land snail fauna. Three species were newly recorded and subsequently described from the survey, these being Eungellaropa crediton Holcroft 2018, Burwellia staceythomsonae Holcroft & Stanisic 2018, and Pereduropa burwelli Holcroft & Stanisic 2018. Fastosarion comerfordae Stanisic 2018 was also described from the survey material, having previ- ously been confused with the Mt Dryander Fastosarion superba (Cox, 1871). Species are discussed in relation to their current taxonomy, their local and more widespread distributions, and their habitat and microhabitat preferences. Shortcomings of the land snail survey are also briefly discussed. A bio- geographic overview of the Eungella rainforest land snails is presented. Keywords: elevational gradient, land snails, taxonomy, distributions 1 Biodiversity Program, Queensland Museum, PO Box 3300, South Brisbane, Queensland, Australia 2 School of Environmental & Natural Sciences, Griffith University, Nathan, Queensland, Australia INTRODUCTION given the predilec tion of land snails for humid The Eungella Biodiversity Survey (EBS) of 2014– wet forests along the length of the continent’s eastern 2015 (Ashton et al., this volume) was the first con- seaboard, the Eungella region appears to offer a num- certed effort at surveying and documenting the land ber of prime habitats for a robust community of land snails of the Eungella plateau and environs. Previous snails. land snail collecting in the area by the Queensland Museum (QM) comprised only short-term visits METHODS that formed part of more wide-ranging expeditions. -
Land Snails on Islands: Building a Global Inventory
a Frontiers of Biogeography 2021, 13.2, e51126 Frontiers of Biogeography RESEARCH ARTICLE the scientific journal of the International Biogeography Society Land snails on islands: building a global inventory Konstantinos Proios1 , Robert A. Cameron2,3 and Kostas A. Triantis1 1 Department of Ecology and Taxonomy, Faculty of Biology, National and Kapodistrian University of Athens, Athens, Greece; 2 Department of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, 3UK; Department of Zoology, Natural History Museum, London SW7 5BD, UK. Correspondence: K. Proios, [email protected] Abstract Highlights Land snails are one of the most diverse groups of • Despite much interest in insular snails, it is not known terrestrial animals and are commonly used as model how many island snail species there are, or how many organisms in ecology, biogeography and conservation are endemic to single islands and/or specific island biology. Despite being poor dispersers, they form crucial regions? components of island faunas and exhibit high percentages of endemism. Insular land snails are also among the most • We address these questions by collating the first threatened animals on Earth, already having suffered global database of insular land snails. extensive human-caused extinctions. However, current estimates of global insular land snail diversity are based • Although hosting almost 50% of the known land on sporadic records published at the scale of individual snail species and 82% of the known families, the 727 islands and/or archipelagos. To tackle this shortfall, we islands represent just about 3% of global landmass. herein present the major features of a global inventory • Seven large islands comprise almost 50% of global of island snails. -
On the Phylogenetic Relationships of the Genus Mexistrophia and of the Family Cerionidae (Gastropoda: Eupulmonata)
THE NAUTILUS 129(4):156–162, 2015 Page 156 On the phylogenetic relationships of the genus Mexistrophia and of the family Cerionidae (Gastropoda: Eupulmonata) M.G. Harasewych Estuardo Lopez-Vera Fred G. Thompson Amanda M. Windsor Instituto de Ciencias del Mar y Limnologia Florida Museum of Natural History Dept. of Invertebrate Zoology, MRC-163 Universidad Nacional Autonoma de Mexico University of Florida National Museum of Natural History Circuito Exterior S/N Gainesville, FL 32611 USA Smithsonian Institution Ciudad Universitaria PO Box 37012 Delegacion Coyoacan Washington, DC 20013-7012 USA CP: 04510 Mexico D.F. MEXICO [email protected] ABSTRACT morphology, anatomy, and radula of Mexistrophia reticulata, the type species of Mexistrophia,withthoseof Phylogenetic analyses of partial DNA sequences of the mito- several species of Cerion,includingCerion uva (Linnaeus, chondrial COI and 16S rDNA genes derived from Mexistrophia 1758), the type species of the type genus of Cerionidae. reticulata Thompson, 2011, the type species of the genus He concluded that anatomical features of Mexistrophia Mexistrophia, indicate that this genus is sister taxon to all remaining living Cerionidae, and that the family Cerionidae is reticulata are typical of Cerionidae and that radular mor- most closely related to Urocoptidae. Relationships among repre- phology differs only slightly. However, Mexistrophia may sentative cerionid taxa are consistent with the zoogeographic be distinguished from species of Cerion in lacking lamellae hypothesis that Mexistrophia has been isolated from the remain- and denticles along the columella at all stages of growth. ing living Cerionidae since the Cretaceous, and suggest that the Harasewych (2012) reviewed the diversity of living and near-shore, halophilic habitat that has commonly been associated fossil Cerionidae from geographic and temporal perspec- with this family is likely a Cenozoic adaptation that coincided tives and combined these data with paleogeographic recon- with the transition from continental to island habitats. -
Biotic Resources of Indio Mountains Research Station
BIOTIC RESOURCES OF INDIO MOUNTAINS RESEARCH STATION Southeastern Hudspeth County, Texas A HANDBOOK FOR STUDENTS AND RESEARCHERS Compiled by: Richard D. Worthington Carl Lieb Wynn Anderson Pp. 1 - 85 El Paso, Texas Fall, 2004 (Continually Reviewed and Updated) by Jerry D. Johnson (Last Update) 16 September 2010 1 TABLE OF CONTENTS INTRODUCTION - Pg. 3 COLLECTING IMRS RESOURCES – Pg. 4 POLICIES FOR THE PROTECTION OF RESOURCES – Pg. 4 PHYSICAL SETTING – Pg. 5 CHIHUAHUAN DESERT – Pg. 6 CLIMATE – Pg. 6 GEOLOGY – Pg. 8 SOILS – Pg. 12 CULTURAL RESOURCES – Pg. 13 PLANT COMMUNITIES – Pg. 14 LICHENS – Pg. 15 NONVASCULAR PLANTS – Pg. 18 VASCULAR PLANTS – Pg. 19 PROTOZOANS – Pg. 34 FLATWORMS – Pg. 34 ROUNDWORMS – Pg. 34 ROTIFERS – Pg. 35 ANNELIDS – Pg. 36 MOLLUSKS – Pg. 36 ARTHROPODS – Pg. 37 VERTEBRATES – Pg. 64 IMRS GAZETTEER – Pg. 80 2 INTRODUCTION It is our pleasure to welcome students and visitors to the Indio Mountains Research Station (IMRS). A key mission of this facility is to provide a research and learning experience in the Chihuahuan Desert. We hope that this manual will assist you in planning your research and learning activities. You will probably be given a short lecture by the station Director upon entering the station. Please pay attention as IMRS is not without potential hazards and some long-term research projects are underway that could be disturbed if one is careless. Indio Mountains Research Station came into being as a result of the generosity of a benefactor and the far-sighted vision of former UTEP President Haskell Monroe. Upon his death in 1907, the will of Boston industrialist Frank B. -
Moluscos Terrestres Do Brasil (Gastrópodes Operculados Ou Não, Exclusive Veronicellidae, Milacidae E Limacidae)1
Rev. Biol. Trop. 51 (Suppl. 3): 149-189, 2003 www.ucr.ac.cr www.ots.ac.cr www.ots.duke.edu Moluscos terrestres do Brasil (Gastrópodes operculados ou não, exclusive Veronicellidae, Milacidae e Limacidae)1 Norma Campos Salgado2 y Arnaldo C. dos Santos Coelho2 1 Contribuição 73, da Malacologia, Departamento de Invertebrados, Museu Nacional/Universidade Federal do Rio de Janeiro, RJ. Brasil 2 Departamento de Invertebrados, Museu Nacional, Quinta da Boa Vista, São Cristovão, 20940-040, Rio de Janeiro, RJ, Brasil; [email protected]; [email protected] Abstract: Studies on terrestrial prosobranchs (streptoneureans) and shelled pulmonates (euthyneureans) show the significant diversity of the Brazilian malacofauna. These mollusks are still poorly known, despite the increas- ing interest in the group that started in the XVIII century when land mollusks began to be collected and deposit- ed in scientific collections. The species are arranged in alphabetical order; the taxonomic combination is updat- ed when possible with the original and other bibliographic references. This checklist includes original study of specimens deposited in Brazilian, American and European collections, as well as names and additional data of important early naturalists and current researchers of the group. Species are here associated to their original ref- erences; geographical distribution and other taxonomic references were added to each. A total of 590 species were found (27 families and 95 genera). The systematic arrangement of suprageneric and generic taxa was based on Taylor & Sohl (1962), Thiele (1929-1931), Wenz (1938-1944) and Zilch (1959-1960). Breure (1973-1985) was especially useful regarding Bulimuloidea because the characteristics of some subgenera justified a raise to generic level. -
Zoologische Mededelingen
ZOOLOGISCHE MEDEDELINGEN UITGEGEVEN DOOR HET RIJKSMUSEUM VAN NATUURLIJKE HISTORIE TE LEIDEN (MINISTERIE VAN CULTUUR, RECREATIE EN MAATSCHAPPELIJK WERK) Deel 51 No 19 28 juni 1977 ANISOSPIRA VELASCORUM, A NEW LAND SNAIL FROM MEXICO, WITH NOTES ON THE ANATOMY AND HISTOLOGY (MOLLUSCA, GASTROPODA, UROCOPTIDAE) by A. S. H. BREURE Department of Systematic Zoology of the University, c/o Rijksmuseum van Natuurlijke Historie, Leiden With 11 text-figures and one plate During a collecting trip through southern and central Mexico (Breure, 1974) special attention has been paid to Bulimulidae and Urocoptidae. Among the material of urocoptids a new species has been found. Anisospira velascorum sp. n. (figs. 1-10, pl. 1) Description. — Shell up to 30.5 mm, 2.39 times as long as wide, rimate, with rather convex sides; cylindrical; solid. Colour reddish-brown. Surface slightly shining, with numerous fine riblets, which are slightly recurved and equally spaced over the surface of the shell. Riblets about (half) as broad as the intervals, with 5-6 riblets/mm on the antepenultimate whorl. Decollate; adult shell with 7 whorls, moderately convex; first three whorls of adult shell rapidly increasing in width, other whorls nearly cylindrical, but last whorl usually more slender. Suture well impressed. Aperture broadly ovate, usually adnate, as long as wide, 0.23 times the total length. Peristome moderately thickened, narrowly reflexed, whitish. Axis with two smooth 1 spiral lamellae, confined to the last 1 /2 whorl. One lamella just above floor of whorl, blade- to cord-like; the second lamella, which is less developed and absent in some specimens, is located near the middle of the axis (fig. -
WCM 2001 Abstract Volume
Abstracts Council of UNITAS MALACOLOGICA 1998-2001 World Congress of President: Luitfried SALVINI-PLAWEN (Wien/Vienna, Austria) Malacology Secretary: Peter B. MORDAN (London, England, UK) Treasurer: Jackie VAN GOETHEM (Bruxelles/Brussels, Belgium) 2001 Members of Council: Takahiro ASAMI (Matsumoto, Japan) Klaus BANDEL (Hamburg, Germany) Yuri KANTOR (Moskwa/Moscow, Russia) Pablo Enrique PENCHASZADEH (Buenos Aires, Argentinia) John D. TAYLOR (London, England, UK) Vienna, Austria Retired President: Rüdiger BIELER (Chicago, USA) 19. – 25. August Edited by Luitfried Salvini-Plawen, Janice Voltzow, Helmut Sattmann and Gerhard Steiner Published by UNITAS MALACOLOGICA, Vienna 2001 I II Organisation of Congress Symposia held at the WCM 2001 Organisers-in-chief: Gerhard STEINER (Universität Wien) Ancient Lakes: Laboratories and Archives of Molluscan Evolution Luitfried SALVINI-PLAWEN (Universität Wien) Organised by Frank WESSELINGH (Leiden, The Netherlands) and Christiane TODT (Universität Wien) Ellinor MICHEL (Amsterdam, The Netherlands) (sponsored by UM). Helmut SATTMANN (Naturhistorisches Museum Wien) Molluscan Chemosymbiosis Organised by Penelope BARNES (Balboa, Panama), Carole HICKMAN Organising Committee (Berkeley, USA) and Martin ZUSCHIN (Wien/Vienna, Austria) Lisa ANGER Anita MORTH (sponsored by UM). Claudia BAUER Rainer MÜLLAN Mathias BRUCKNER Alice OTT Thomas BÜCHINGER Andreas PILAT Hermann DREYER Barbara PIRINGER Evo-Devo in Mollusca Karl EDLINGER (NHM Wien) Heidemarie POLLAK Organised by Gerhard HASZPRUNAR (München/Munich, Germany) Pia Andrea EGGER Eva-Maria PRIBIL-HAMBERGER and Wim J.A.G. DICTUS (Utrecht, The Netherlands) (sponsored by Roman EISENHUT (NHM Wien) AMS). Christine EXNER Emanuel REDL Angelika GRÜNDLER Alexander REISCHÜTZ AMMER CHAEFER Mag. Sabine H Kurt S Claudia HANDL Denise SCHNEIDER Matthias HARZHAUSER (NHM Wien) Elisabeth SINGER Molluscan Conservation & Biodiversity Franz HOCHSTÖGER Mariti STEINER Organised by Ian KILLEEN (Felixtowe, UK) and Mary SEDDON Christoph HÖRWEG Michael URBANEK (Cardiff, UK) (sponsored by UM).