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Scissurella clathrata in the San Jorge Gulf (Argentina) and the identity of the enigmatic S. dalli Bartsch, 1903 (Gastropoda: Scissurellidae) | Zoosymposia
<!DOCTYPE html> <html lang="en-US" xml:lang="en-US"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title> Scissurella clathrata in the San Jorge Gulf (Argentina) and the identity of the enigmatic S. dalli Bartsch, 1903 (Gastropoda: Scissurellidae) | Zoosymposia </title> <meta name="generator" content="Open Journal Systems 3.3.0.6"> <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/" /> <meta name="DC.Creator.PersonalName" content="DIEGO G. ZELAYA"/> <meta name="DC.Creator.PersonalName" content="DANIEL L. GEIGER"/> <meta name="DC.Date.created" scheme="ISO8601" content="2008-07-25"/> <meta name="DC.Date.dateSubmitted" scheme="ISO8601" content="2015-12-29"/> <meta name="DC.Date.issued" scheme="ISO8601" content="2008-07-25"/> <meta name="DC.Date.modified" scheme="ISO8601" content="2016-06-29"/> <meta name="DC.Description" xml:lang="en" content="Scissurella dalli Bartsch, 1903, from the southwestern Atlantic Ocean has been reported at least six times in the malacological literature. However, the species is thus far known only from the original description; it was never fi gured; and the type material is missing from the original repository, the United States National Museum, Smithsonian Institution. In the present study, we examine specimens of a scissurellid collected adjacent to the type locality of Scissurella dalli, and evaluate their identity. These specimens proved to correspond to Scissurella clathrata Strebel, 1908. Even though this species shows some similarity with the original description of Scissurella dalli, the vague description by Bartsch lacking details and even containing contradictory indications, led us to the conclusion that they are not conspecifi c. Thus, Scissurella clathrata is reported for the first time at the type locality of S. dalli, and the latter remains as a nomen dubium."/> <meta name="DC.Format" scheme="IMT" content="application/pdf"/> <meta name="DC.Identifier" content="zoosymposia.1.1.12"/> <meta name="DC.Identifier.pageNumber" content="265–269"/> <meta name="DC.Identifier.DOI" content="10.11646/zoosymposia.1.1.15"/> <meta name="DC.Identifier.URI" content="https://mapress.com/zs/article/view/zoosymposia.1.1.12"/> <meta name="DC.Language" scheme="ISO639-1" content="en"/> <meta name="DC.Rights" content="Copyright (c) 2015 Zoosymposia"/> <meta name="DC.Rights" content=""/> <meta name="DC.Source" content="Zoosymposia"/> <meta name="DC.Source.ISSN" content="1178-9913"/> <meta name="DC.Source.Volume" content="1"/> <meta name="DC.Source.URI" content="https://mapress.com/zs"/> <meta name="DC.Subject" xml:lang="en" content="Scissurellidae"/> <meta name="DC.Title" content="<i>Scissurella clathrata</i> in the San Jorge Gulf (Argentina) and the identity of the enigmatic <i>S. dalli</i> Bartsch, 1903 (Gastropoda: Scissurellidae)"/> <meta name="DC.Type" content="Text.Serial.Journal"/> <meta name="DC.Type.articleType" content="Article"/> <meta name="gs_meta_revision" content="1.1"/> <meta name="citation_journal_title" content="Zoosymposia"/> <meta name="citation_journal_abbrev" content="Zoosymposia"/> <meta name="citation_issn" content="1178-9913"/> <meta name="citation_author" content="DIEGO G. 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ZELAYA</span><sup class="jatsParser__meta-symbol jatsParser__symbol-plus">+</sup><sup class="jatsParser__meta-symbol jatsParser__symbol-minus jatsParser__hide">−</sup></a></li> <li><a class="jatsParser__meta-author-string-href" href="#author-2"><span class="jatsParser__meta-author">DANIEL L. GEIGER</span><sup class="jatsParser__meta-symbol jatsParser__symbol-plus">+</sup><sup class="jatsParser__meta-symbol jatsParser__symbol-minus jatsParser__hide">−</sup></a></li> </ul> <div class="jatsParser__details-authors"> <div class="jatsParser__details-author jatsParser__hideAuthor" id="jatsParser__author-1"> </div> <div class="jatsParser__details-author jatsParser__hideAuthor" id="jatsParser__author-2"> </div> </div> <div class="jatsParser__keywords-wrapper"> <div class="jatsParser__keywords-row"> <span class="jatsParser__keyword">Vetigastropoda</span> <span class="jatsParser__keyword">Southwestern Atlantic Ocean</span> <span class="jatsParser__keyword">Scissurellidae</span> </div> </div> </div> <div class="jatsParser__articleView"> <div class="jatsParser__left-article-block"> <div class="article-page__galleys"> <ul class="list-galleys primary-galleys"> <li> <a class="obj_galley_link pdf restricted" href="https://mapress.com/zs/article/view/zoosymposia.1.1.12/2656"> <span class="pkp_screen_reader"> Requires Subscription or Fee </span> PDF (780 KB) </a> </li> </ul> </div> </div> <div class="jatsParser__center-article-block"> <div class="jatsParser__article-fulltext" id="jatsParserFullText"> <h2 class="article-section-title jatsParser__abstract">Abstract</h2> <em>Scissurella dalli</em> Bartsch, 1903, from the southwestern Atlantic Ocean has been reported at least six times in the malacological literature. However, the species is thus far known only from the original description; it was never fi gured; and the type material is missing from the original repository, the United States National Museum, Smithsonian Institution. In the present study, we examine specimens of a scissurellid collected adjacent to the type locality of <em>Scissurella dalli</em>, and evaluate their identity. These specimens proved to correspond to <em>Scissurella clathrata</em> Strebel, 1908. Even though this species shows some similarity with the original description of <em>Scissurella</em> <em>dalli</em>, the vague description by Bartsch lacking details and even containing contradictory indications, led us to the conclusion that they are not conspecifi c. Thus, <em>Scissurella</em> <em>clathrata</em> is reported for the first time at the type locality of <em>S. dalli</em>, and the latter remains as a <em>nomen dubium</em>. </div> </div> <div class="jatsParser__right-article-block"> <div class="jatsParser__intraarticle-menu"> <div id="jatsParser__navbar-article" class="jatsParser__navbar"> <nav class="jatsParser__navbar-items" id="jatsParser__navbarItems"> </nav> </div> </div> </div> </div> </div> </main> <footer> <div class="container"> <div class="sidebar row hasUserFooter"> <div class="user_footer col-lg-6 col-md-12"> <p><img src="https://mapress.com/j/public/site/images/mapress/mpicon11.gif" alt="" /></p> <p>ISSN: 1178-9905 <span lang="EN-AU">(print); </span>ISSN 1178-9913 (online)</p> <p>Published by <a title="Magnolia Press" href="https://mapress.com/" target="_blank" rel="noopener">Magnolia Press</a>, 250F Marua Road, Mount Wellington, Auckland 1051, New Zealand</p> </div> <div class="pkp_block block_subscription"> <h2 class="title">Subscription</h2> <div class="content"> <p>Login to access subscriber-only resources.</p> </div> </div> <div class="pkp_block block_Keywordcloud"> <span class="title">Keywords</span> <div class="content" id='wordcloud'></div> <script> function randomColor() { var cores = ['#1f77b4', '#ff7f0e', '#2ca02c', '#d62728', '#9467bd', '#8c564b', '#e377c2', '#7f7f7f', '#bcbd22', '#17becf']; return cores[Math.floor(Math.random()*cores.length)]; } document.addEventListener("DOMContentLoaded", function() { var keywords = [{"text":"Trichoptera","size":74},{"text":"Acari","size":64},{"text":"taxonomy","size":43},{"text":"Echinodermata","size":30},{"text":"Annelida","size":28},{"text":"Ephemeroptera","size":27},{"text":"new species","size":22},{"text":"biological control","size":21},{"text":"Mollusca","size":20},{"text":"biology","size":18},{"text":"morphology","size":16},{"text":"Plecoptera","size":15},{"text":"Taiwan","size":14},{"text":"systematics","size":14},{"text":"distribution","size":13},{"text":"biogeography","size":13},{"text":"Phytoseiidae","size":13},{"text":"predatory mites","size":13},{"text":"biodiversity","size":13},{"text":"Japan","size":13},{"text":"China","size":13},{"text":"mites","size":12},{"text":"Tetranychidae","size":11},{"text":"Tetranychus urticae","size":11},{"text":"Oligochaeta","size":10},{"text":"diversity","size":10},{"text":"phylogeny","size":10},{"text":"caddisflies","size":10},{"text":"General","size":10},{"text":"faunistics","size":10},{"text":"control","size":9},{"text":"Diptera","size":9},{"text":"Polychaeta","size":9},{"text":"mainland China","size":9},{"text":"checklist","size":8},{"text":"population dynamics","size":8},{"text":"fauna","size":8},{"text":"-","size":7},{"text":"spider mite","size":7},{"text":"Preface","size":7},{"text":"Tipulidae","size":7},{"text":"reproduction","size":7},{"text":"mayflies","size":7},{"text":"Russia","size":7},{"text":"development","size":7},{"text":"ecology","size":7},{"text":"Limoniidae","size":6},{"text":"India","size":6},{"text":"Caddisflies","size":6},{"text":"Haemaphysalis longicornis","size":6}]; var totalWeight = 0; var width = 300; var height = 200; var transitionDuration = 200; var length_keywords = keywords.length; var layout = d3.layout.cloud(); layout.size([width, height]) .words(keywords) .fontSize(function(d) { return fontSize(+d.size); }) .on('end', draw); var svg = d3.select("#wordcloud").append("svg") .attr("viewBox", "0 0 " + width + " " + height) .attr("width", '100%'); function update() { var words = layout.words(); fontSize = d3.scaleLinear().range([16, 34]); if (words.length) { fontSize.domain([+words[words.length - 1].size || 1, +words[0].size]); } } keywords.forEach(function(item,index){totalWeight += item.size;}); update(); function draw(words, bounds) { var w = layout.size()[0], h = layout.size()[1]; scaling = bounds ? 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