285 lines
33 KiB
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285 lines
33 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.74.808" ID-GBIF-Dataset="77176672-46b6-4038-94bc-19d42179a207" ID-PMC="PMC3088040" ID-Pensoft-Pub="1313-2970-74-1" ID-PubMed="21594135" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-74-1" ModsDocOrigin="ZooKeys 74" ModsDocTitle="Zoogeography, taxonomy, and conservation of West Virginia’s Ohio River floodplain crayfishes (Decapoda, Cambaridae)" checkinTime="1451250850120" checkinUser="pensoft" docAuthor="Loughman, Zachary J. & Simon, Thomas P." docDate="2011" docId="60E4E268D8C0E6E21D184F7406F53B67" docLanguage="en" docName="ZooKeys 74: 1-78" docOrigin="ZooKeys 74" docSource="http://dx.doi.org/10.3897/zookeys.74.808" docTitle="Orconectes ((Crockerinus)) sanbornii Faxon 1884" docType="treatment" docVersion="4" lastPageNumber="37" masterDocId="6864053DFFF0FFA5B11CFFA0557B1B45" masterDocTitle="Zoogeography, taxonomy, and conservation of West Virginia's Ohio River floodplain crayfishes (Decapoda, Cambaridae)" masterLastPageNumber="78" masterPageNumber="1" pageNumber="34" updateTime="1668165538016" updateUser="ExternalLinkService">
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<mods:titleInfo>
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<mods:title>Zoogeography, taxonomy, and conservation of West Virginia's Ohio River floodplain crayfishes (Decapoda, Cambaridae)</mods:title>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Loughman, Zachary J.</mods:namePart>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Simon, Thomas P.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2011</mods:date>
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<mods:detail type="volume">
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<mods:number>74</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>78</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.74.808</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.74.808</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-74-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159360986" LSID="urn:lsid:plazi:treatment:60E4E268D8C0E6E21D184F7406F53B67" httpUri="http://treatment.plazi.org/id/60E4E268D8C0E6E21D184F7406F53B67" lastPageId="36" lastPageNumber="37" pageId="33" pageNumber="34">
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<subSubSection pageId="33" pageNumber="34" type="nomenclature">
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<paragraph pageId="33" pageNumber="34">
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<taxonomicName authority="Faxon, 1884" authorityName="Faxon" authorityYear="1884" class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes ((Crockerinus)) sanbornii" order="Decapoda" pageId="33" pageNumber="34" phylum="Arthropoda" rank="species" species="sanbornii" subGenus="(Crockerinus)">Orconectes (Crockerinus) sanbornii (Faxon, 1884)</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="34" pageNumber="35" type="reference_group">
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus (Sanbornii)" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subGenus" subGenus="Sanbornii">
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<pageBreakToken pageId="34" pageNumber="35" start="start">Cambarus</pageBreakToken>
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Sanbornii
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</taxonomicName>
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<bibRefCitation author="Faxon, W" journalOrPublisher="Proceedings of the American Academy of Arts and Science" pageId="56" pageNumber="57" pagination="107 - 158" title="Descriptions of new species of Cambarus; to which is added synonomical list of the known species of Cambarus and Astacus." volume="20" year="1884">Faxon 1884</bibRefCitation>
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:128.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus propinquus subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="propinquus" subSpecies="sanbornii">Cambarus propinquus sanbornii</taxonomicName>
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<bibRefCitation author="Faxon, W" journalOrPublisher="Proceedings of the United States National Museum" pageId="56" pageNumber="57" pagination="356 - 361" title="A list of the Astacidae in the United States National Museum." volume="8" year="1885">Faxon 1885</bibRefCitation>
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:91, figs. 3, 10.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus propinquus" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="propinquus">Cambarus propinquus</taxonomicName>
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var. sanbornii
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<bibRefCitation author="Underwood, LM" journalOrPublisher="Bulletin of the Illinois State Laboratory of Natural History" pageId="59" pageNumber="60" pagination="223 - 286" title="List of described species of freshwater crustacea from America north of Mexico." volume="2" year="1886">Underwood 1886</bibRefCitation>
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:372.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus propinquus" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="propinquus">Cambarus propinquus</taxonomicName>
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var. sanbornii
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<bibRefCitation pageId="34" pageNumber="35">Osborn and Williamson 1898</bibRefCitation>
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:21
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus propinquus subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="propinquus" subSpecies="sanbornii">Cambarus propinquus sanbornii</taxonomicName>
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<bibRefCitation author="Faxon, W" journalOrPublisher="Proceedings of the United States National Museum" pageId="57" pageNumber="58" pagination="643 - 694" title="Observations on the Astacidae in the United States National Museum and Museum of Comparative Zoology, with descriptions of new species." volume="22" year="1898">Faxon 1898</bibRefCitation>
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:660.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus propinquus subsp. sanborni" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="propinquus" subSpecies="sanborni">Cambarus propinquus sanborni</taxonomicName>
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<bibRefCitation author="Ortmann, AE" journalOrPublisher="Proceedings of the American Philosophical Society" pageId="58" pageNumber="59" pagination="91 - 136" title="The mutual affinities of the species of Cambarus, and their dispersal over the United States." volume="44" year="1905 b">Ortmann 1905b</bibRefCitation>
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:128.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus (Faxonius) propinquus subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="propinquus" subGenus="Faxonius" subSpecies="sanbornii">Cambarus (Faxonius) propinquus sanbornii</taxonomicName>
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<bibRefCitation author="Ortmann, AE" journalOrPublisher="Memoirs of the Carnegie Museum" pageId="58" pageNumber="59" pagination="343 - 523" title="The crawfishes of the state of Pennsylvania." volume="2" year="1906">Ortmann 1906</bibRefCitation>
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:365.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus obscurus subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="obscurus" subSpecies="sanbornii">Cambarus obscurus sanbornii</taxonomicName>
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<bibRefCitation author="Ortmann, AE" journalOrPublisher="Memoirs of the Carnegie Museum" pageId="58" pageNumber="59" pagination="343 - 523" title="The crawfishes of the state of Pennsylvania." volume="2" year="1906">Ortmann 1906</bibRefCitation>
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:437.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Faxonius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Faxonius sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="sanbornii">Faxonius sanbornii</taxonomicName>
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<bibRefCitation author="Creaser, EP" journalOrPublisher="Occasional Papers of the University of Michigan Museum of Zoology" pageId="56" pageNumber="57" pagination="1 - 9" title="Seasonal changes in male populations of Faxonius propinquus." volume="253" year="1933 a">Creaser 1933a</bibRefCitation>
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:3.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Faxonius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Faxonius (Faxonius) sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="sanbornii" subGenus="Faxonius">Faxonius (Faxonius) sanbornii</taxonomicName>
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<bibRefCitation author="Creaser, EP" journalOrPublisher="Occasional Papers of the University of Michigan Museum of Zoology" pageId="56" pageNumber="57" pagination="1 - 21" title="Descriptions of some new and poorly known species of North American crayfishes." volume="275" year="1933 b">Creaser 1933b</bibRefCitation>
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:21.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes propinquus subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="propinquus" subSpecies="sanbornii">Orconectes propinquus sanbornii</taxonomicName>
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<bibRefCitation author="Hobbs, HH Jr." journalOrPublisher="American Midland Naturalist" pageId="57" pageNumber="58" pagination="344 - 357" title="A generic revision of the crayfish subfamily Cambarinae (Decapoda: Astacidae), with the description of a new genus and species." volume="28" year="1942 a">Hobbs 1942a</bibRefCitation>
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: 352.
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<bibRefCitation author="Fitzpatrick, JF Jr." journalOrPublisher="Tulane Studies in Zoology" pageId="57" pageNumber="58" pagination="57 - 79" title="Geographic variation in the crawfish Faxonella clypeata (Hay) with the definition and defense of the genus Faxonella (Crustacea: Astacidae)." volume="10" year="1963">Fitzpatrick 1963</bibRefCitation>
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:61.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes (Orconectes) propinquus subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="propinquus" subGenus="Orconectes" subSpecies="sanbornii">Orconectes (Orconectes) propinquus sanbornii</taxonomicName>
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<bibRefCitation author="Hobbs, HH Jr." journalOrPublisher="University of Florida Publications of Biological Science Series" pageId="57" pageNumber="58" pagination="1 - 179" title="Crayfishes of Florida." volume="3" year="1942 b">Hobbs 1942b</bibRefCitation>
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:154.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Faxonius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Faxonius sanborni subsp. sanborni" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="sanborni" subSpecies="sanborni">Faxonius sanborni sanborni</taxonomicName>
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Creaser 1962:2.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="sanbornii" subSpecies="sanbornii">Orconectes sanbornii sanbornii</taxonomicName>
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<bibRefCitation author="Fitzpatrick, JF Jr." journalOrPublisher="Ohio Journal of Science" pageId="57" pageNumber="58" pagination="129 - 172" title="The Propinquus group of the crawfish genus Orconectes (Decapoda: Astacidae)." volume="67" year="1967">Fitzpatrick 1967</bibRefCitation>
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:157, figs. 2-18, 23.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
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Stevenson 1967:208.
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<bibRefCitation author="Taylor, CA" journalOrPublisher="Fisheries" pageId="59" pageNumber="60" pagination="25 - 38" title="Conservation status of crayfishes of the United States and Canada." volume="21" year="1996">Taylor et al. 1996</bibRefCitation>
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:31.
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<bibRefCitation author="Taylor, CA" journalOrPublisher="Fisheries" pageId="59" pageNumber="60" pagination="372 - 389" title="A reassessment of the conservation status of crayfishes of the United States and Canada after 10 + years of increased awareness." volume="32" year="2007">Taylor et al. 2007</bibRefCitation>
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:385.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="sanbornii" subSpecies="sanbornii">Orconectes sanbornii sanbornii</taxonomicName>
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<bibRefCitation author="Hobbs, HH Jr." journalOrPublisher="Smithsonian Contributions to Zoology" pageId="57" pageNumber="58" pagination="1 - 161" title="A checklist of North and Middle America crayfishes (Decpaoda: Astacidae and Cambaridae)." volume="166" year="1974">Hobbs 1974</bibRefCitation>
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: 40, fig. 121.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes (Crockerinus) sanbornii subsp. sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="subSpecies" species="sanbornii" subGenus="Crockerinus" subSpecies="sanbornii">Orconectes (Crockerinus) sanbornii sanbornii</taxonomicName>
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<bibRefCitation author="Fitzpatrick, JF Jr." journalOrPublisher="Proceedings of the Biological Society of Washington" pageId="57" pageNumber="58" pagination="44 - 74" title="The subgenera of the crawfish genus Orconectes (Decapoda: Cambaridae)." volume="100" year="1987">Fitzpatrick 1987</bibRefCitation>
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:50, fig 3.
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<bibRefCitation author="Hobbs, HH Jr." journalOrPublisher="Smithsonian Contributions to Zoology" pageId="57" pageNumber="58" pagination="1 - 236" title="An illustrated checklist of the American crayfishes (Decapoda: Astacidae, Cambaridae, and Parastacidae)." volume="480" year="1989">Hobbs 1989</bibRefCitation>
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:37, fig.159.
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</paragraph>
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<paragraph pageId="34" pageNumber="35">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes (Crockerinus) sanbornii" order="Decapoda" pageId="34" pageNumber="35" phylum="Arthropoda" rank="species" species="sanbornii" subGenus="Crockerinus">Orconectes (Crockerinus) sanbornii</taxonomicName>
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<bibRefCitation author="Jezerinac, RF" journalOrPublisher="Ohio Biological Survey Bulletin" pageId="58" pageNumber="59" pagination="1 - 193" title="The Crayfishes (Decapoda: Cambaridae) of West Virginia" volume="10" year="1995">Jezerinac et al. 1995</bibRefCitation>
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:35-43, figs. 15
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<normalizedToken originalValue="a–">a-</normalizedToken>
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15h.
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<bibRefCitation author="Taylor, CA" journalOrPublisher="Illinois Natural History Survey Bulletin" pageId="59" pageNumber="60" title="Crayfishes of Kentucky" volume="28" year="2004">Taylor and Schuster 2004</bibRefCitation>
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:196-198, figs. 166, 167
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<normalizedToken originalValue="A–">A-</normalizedToken>
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167G.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="34" pageNumber="35" type="diagnosis">
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<paragraph pageId="34" pageNumber="35">Diagnosis.</paragraph>
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<paragraph pageId="34" pageNumber="35">Rostrum with slghtly converging margins, not thickened, with marginal spines or tubercles; median carina absent. Cephalothorax ovoid, slightly, dorsoventrally compressed, without setae. Areola 3.4-9.3 times longer than wide, comprising 31-37% of TCL, with 2-3 rows of punctations across narrowest region; cervical groove interrupted just above cervical spine; lacking hepatic spines; suborbital angle obsolete. Antennal scale about 1.5 times as long as wide; basiopodite spine of antenna well developed; ischiopodite of antenna without spine. Chelae smooth, broad and robust, length 85% of TCL; mesial surface of palm with two well developed rows of tubercles; mesialmost row consisting of 7-11 tubercles; dorsolateral row with 7-11; lateral margin of propodus smooth, dorsal surfaces of both dactyl and fixed finger of propodus with weak dorsolateral ridges; some elongate setae at base of fixed finger. First form male gonopods short, comprising 30% of TCL, with two terminal elements about subequal length; corneous central projection comprising 16% of pleopod length, tapering distally to point; mesial process non-corneous, spatulate, partially surrounding central projection; cephalic base of central projection sloping, without right angle shoulder. Form two male gonopod non-corneous, blunt, shoulder not prominent or absent. Female annulus ventralis deeply embedded in sternum, moveable, wider than long, cephalolateral prominences flattened; fossa and sulcus shallow; sinus straight.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35" type="color in life">
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<paragraph pageId="34" pageNumber="35">Color in life.</paragraph>
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<paragraph lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35">
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Carapace, abdomen and dorsal surface of chelae brown; rostral margins, caudal edge of carapace, and central surface of terga dark brown; tips of chelae and tubercles at dactyl base orange; tubercles on mesial and lateral margins of dactyl,
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<pageBreakToken pageId="35" pageNumber="36" start="start">mesial</pageBreakToken>
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margin of palm, and mesial margin of fixed finger of propodus, and two spines or tubercles on anterodorsal surface of carpus, yellow; reddish stripe on lateral margin of chelae; ventral margins beige.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="35" pageNumber="36" type="specimens examined">
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<paragraph pageId="35" pageNumber="36">Specimens examined.</paragraph>
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<paragraph pageId="35" pageNumber="36">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
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were collected from four counties at seven locations in the current study, as listed below.
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</paragraph>
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<paragraph pageId="35" pageNumber="36">JACKSON COUNTY: Little Mill Creek at crossing of RT 33 N 9.43 air km (5.86 mi) N of Ravenswood, 38.86171 -81.85407; 20 July 2006 - (WLU 06072001), 1 II♂, 2 ♀. Little Sandy Creek at intersection of RT 68/CR 8, 38.991497 -81.761765; 21 July 2006 - (WLU 06072103), 1 I♂, 1 II♂, 11 ♀, 4 Juv. MASON COUNTY: Sliding Creek at intersection of CR 4/RT 33, 38.999382 -81.987686; 20 July 2006 - (WLU 06072002), 2 I♂, 1 ♀. PLEASANTS COUNTY: Middle Island Creek at RT 2 crossing, 39.40328 -81.197624; 21 July 2006 - (WLU 06072104), 1 II♂, 2 ♀. WOOD COUNTY: Big Run at CR 21-1 crossing, 39.364048 -81.45656; 21 July 2006 - (WLU 06072106), 3 II♂, 5 ♀, 1 Juv. Lee Creek at CR 11 crossing, 39.153275 -81.73507; 21 July 2006 - (WLU 06072102), 1 II♂, 2 ♀. Nameless tributary crossing 3.54 km (2.2 mi) S of Parkersburg, 39.05142 -81.742836; 21 July 2006 - (WLU 05072105), 1 II♂, 1 ♀.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="36" lastPageNumber="37" pageId="35" pageNumber="36" type="distribution">
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<paragraph pageId="35" pageNumber="36">Distribution.</paragraph>
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<paragraph lastPageId="36" lastPageNumber="37" pageId="35" pageNumber="36">
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<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
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occurs throughout the Middle Ohio river drainage in Ohio, West Virginia and Kentucky (
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<bibRefCitation author="Taylor, CA" journalOrPublisher="Illinois Natural History Survey Bulletin" pageId="59" pageNumber="60" title="Crayfishes of Kentucky" volume="28" year="2004">Taylor and Schuster 2004</bibRefCitation>
|
||
). Sites harboring
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
are shown in Figure 19. The most northern historic populations of the species on the floodplain occurred in Fishing Creek, Wetzel County were recently replaced by southward expanding
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes obscurus" order="Decapoda" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="obscurus">Orconectes obscurus</taxonomicName>
|
||
populations.
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
is absent from lower reaches of Fishing Creek associated with the confluence of the Ohio River, and still is present in mid- and headwater sections of Fishing Creek (Loughman, unpublished data). Currently,
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="35" pageNumber="36" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
inhabits the Middle Ohio North,
|
||
<pageBreakToken pageId="36" pageNumber="37" start="start">Middle</pageBreakToken>
|
||
Ohio South, and Lower Ohio basins (Figure 19). Within these basins,
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
is the only native orconectid.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="36" pageNumber="37" type="morphometrics">
|
||
<paragraph pageId="36" pageNumber="37">Morphometrics.</paragraph>
|
||
<paragraph pageId="36" pageNumber="37">
|
||
The largest individual was a female with a 35.5 mm TCL from West Creek, Jackson County. The largest male was a form I with a TCL of 34.3 from West Creek. The mean TCL for
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
was 24.15 mm (n = 35, SE = 8.91). Morphometric data for
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
is presented in Table 9.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="36" pageNumber="37" type="habitat and natural history">
|
||
<paragraph pageId="36" pageNumber="37">Habitat and natural history.</paragraph>
|
||
<paragraph pageId="36" pageNumber="37">
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
(Figure 21) habitat requirements were similar to those of
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes obscurus" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="obscurus">Orconectes obscurus</taxonomicName>
|
||
.
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
is typical of tertiary burrowing crayfish, and inhabited small-to large-sized streams. Slab boulders, leaf packs, and depositional environments were all habitats used by the species. Based on this study, the life cycle of
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
mirrors that of
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes obscurus" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="obscurus">Orconectes obscurus</taxonomicName>
|
||
(Table 9).
|
||
</paragraph>
|
||
<caption pageId="36" pageNumber="37">
|
||
<paragraph pageId="36" pageNumber="37">
|
||
Figure 21.
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
, Middle Ohio South, Jackson County, West Virginia - WLU 06072103
|
||
</paragraph>
|
||
</caption>
|
||
<caption ID-Table-UUID="9D8A048DEEAF70B841F181B1AF7CE3CC" httpUri="http://table.plazi.org/id/9D8A048DEEAF70B841F181B1AF7CE3CC" pageId="36" pageNumber="37">
|
||
<paragraph pageId="36" pageNumber="37">
|
||
Table 10. West Virginia Ohio River floodplain
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
morphometrics.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="36" pageNumber="37">
|
||
<table pageId="36" pageNumber="37">
|
||
<tr pageId="36" pageNumber="37">
|
||
<th colspan="1" pageId="36" pageNumber="37" rowspan="1">Sex</th>
|
||
<th colspan="1" pageId="36" pageNumber="37" rowspan="1">N</th>
|
||
<th colspan="1" pageId="36" pageNumber="37" rowspan="1">Minimum</th>
|
||
<th colspan="1" pageId="36" pageNumber="37" rowspan="1">Maximum</th>
|
||
<th colspan="1" pageId="36" pageNumber="37" rowspan="1">Mean</th>
|
||
<th colspan="1" pageId="36" pageNumber="37" rowspan="1">Standard Deviation</th>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph pageId="36" pageNumber="37">
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
demonstrated the same gregarious behavior observed in
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes obscurus" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="obscurus">Orconectes obscurus</taxonomicName>
|
||
. Behavioral differences observed between
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes obscurus" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="obscurus">Orconectes obscurus</taxonomicName>
|
||
and
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
specifically differed in the use of stream cover.In West Creek, Jackson County,
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
were observed exposed in the stream channel.
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
used interstitial spaces between boulder margins, and the majority of individuals were collected from exposed areas.
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
were exposed mid-channel resting on the stream bottom with their antennae held posteriorly over their cephalothorax, and would not seek cover until prodded.
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="genus">Orconectes</taxonomicName>
|
||
were noted for using cover less than cambarids in this study, but the extreme level of behavior observed in
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
warrants special mention. Crayfish associates collected with
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
include
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus bartonii subsp. cavatus" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="subSpecies" species="bartonii" subSpecies="cavatus">Cambarus bartonii cavatus</taxonomicName>
|
||
and
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Cambarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cambarus thomai" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="thomai">Cambarus thomai</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="36" pageNumber="37" type="conservation status within study area">
|
||
<paragraph pageId="36" pageNumber="37">Conservation status within study area.</paragraph>
|
||
<paragraph pageId="36" pageNumber="37">
|
||
The ramifications of
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes obscurus" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="obscurus">Orconectes obscurus</taxonomicName>
|
||
expansion southward into historic ranges of
|
||
<taxonomicName class="Malacostraca" family="Cambaridae" genus="Orconectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Orconectes sanbornii" order="Decapoda" pageId="36" pageNumber="37" phylum="Arthropoda" rank="species" species="sanbornii">Orconectes sanbornii</taxonomicName>
|
||
remains to be seen. This interaction needs to be monitored to determine the true relationship between these sibling species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |