323 lines
37 KiB
XML
323 lines
37 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.6209497" ID-GBIF-Dataset="abe42390-e5b3-472a-80d9-88f7be67d863" ID-GBIF-Taxon="114923750" ID-Zenodo-Dep="6209497" checkinTime="1430747876485" checkinUser="jeremy" docAuthor="David B. Richman" docDate="2010" docId="038D87C1FFF6EF6AFB84385DFE0DBF90" docLanguage="en" docName="11533_Richman_2010_Jou_38_73-78.pdf" docOrigin="The Journal of Arachnology 38" docTitle="Hentzia alamosa Richman, 2010, new species" docType="treatment" docVersion="5" lastPageId="3" lastPageNumber="75" masterDocId="FFB4FFB9FFF6EF69FF943C44FFA2BB77" masterDocTitle="A new species and new records of Hentzia (Araneae: Salticidae: Dendryphantinae) from the United States" masterLastPageNumber="78" masterPageNumber="73" pageId="0" pageNumber="73" updateTime="1645470422916" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A new species and new records of Hentzia (Araneae: Salticidae: Dendryphantinae) from the United States</mods:title>
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</mods:titleInfo>
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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>David B. Richman</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>The Journal of Arachnology</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2010</mods:date>
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<mods:detail type="volume">
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<mods:number>38</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>73</mods:start>
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<mods:end>78</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6209497" ID-GBIF-Taxon="114923750" ID-Zenodo-Dep="6209497" LSID="urn:lsid:plazi:treatment:038D87C1FFF6EF6AFB84385DFE0DBF90" httpUri="http://treatment.plazi.org/id/038D87C1FFF6EF6AFB84385DFE0DBF90" lastPageId="3" lastPageNumber="75" pageId="0" pageNumber="73">
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||
<subSubSection box="[1040,1351,1049,1071]" pageId="0" pageNumber="73" type="nomenclature">
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||
<paragraph box="[1040,1351,1049,1071]" pageId="0" pageNumber="73">
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||
<heading box="[1040,1351,1049,1071]" centered="true" fontSize="9" level="2" pageId="0" pageNumber="73" reason="4">
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||
<emphasis bold="true" box="[1040,1218,1049,1071]" italics="true" pageId="0" pageNumber="73">
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<taxonomicName box="[1040,1218,1049,1071]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="alamosa" status="new species">Hentzia alamosa</taxonomicName>
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</emphasis>
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<taxonomicNameLabel box="[1226,1351,1049,1071]" pageId="0" pageNumber="73" rank="species">new species</taxonomicNameLabel>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection box="[1120,1272,1079,1101]" pageId="0" pageNumber="73" type="description">
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||
<paragraph box="[1120,1272,1079,1101]" pageId="0" pageNumber="73">
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<figureCitation box="[1120,1272,1079,1101]" captionStart-0="Figure 1" captionStart-1="Figure 2" captionStart-2="Figure 3" captionStart-3="Figures 4 – 8" captionStart-4="Figures 9 – 17" captionStartId-0="1.[124,187,970,990]" captionStartId-1="1.[124,187,1919,1938]" captionStartId-2="2.[166,230,1008,1028]" captionStartId-3="3.[124,196,1112,1132]" captionStartId-4="4.[166,238,1252,1272]" captionTargetBox-0="[292,1296,349,947]" captionTargetBox-1="[292,1296,1095,1895]" captionTargetBox-2="[335,1339,194,986]" captionTargetBox-3="[316,1292,196,1090]" captionTargetBox-4="[146,1527,194,1230]" captionTargetId-0="figure@1.[292,1297,194,948]" captionTargetId-1="figure@1.[292,1297,1095,1896]" captionTargetId-2="figure@2.[335,1339,194,986]" captionTargetId-3="figure@3.[292,1297,194,1090]" captionTargetId-4="figure@4.[146,1527,194,1230]" captionTargetPageId-0="1" captionTargetPageId-1="1" captionTargetPageId-2="2" captionTargetPageId-3="3" captionTargetPageId-4="4" captionText-0="Figure 1. — Habitat of Hentzia alamosa new species near Cuevas Amarillas, Big Bend Ranch State Park, Presidio County, Texas. Adults were collected in the cottonwood trees in the background." captionText-1="Figure 2. — Female holotype of Hentzia alamosa new species from Big Bend Ranch State Park, Presidio County, Texas. Note light legs and general lack of distinct markings." captionText-2="Figure 3. — Male allotype of Hentzia alamosa new species from Big Bend Ranch State Park, Presidio County, Texas. Note white band on dorsal abdomen anterior to spinnerets." captionText-3="Figures 4 – 8. — Hentzia alamosa new species. 4, 5. Female holotype epigynum; 4. Ventral view; 5. Dorsal view. 6 – 8 Male allotype; 6. Ventral chelicera; 7, 8. Left palp; 7. Ventral view; 8. Retrolateral view. Scales = 0.1 mm for female epigynum and male palp; 0.2 mm for male chelicera." captionText-4="Figures 9 – 17. — Hentzia species. 9, 10. Hentzia alamosa new species, female paratype epigyna, ventral views; 9. From Cuevas Amarillas, Big Bend State Park, Presidio County, Texas; 10. From Ojito Adentro, Big Bend State Park, Presidio County, Texas. 11 – 15. Hentzia palmarum (Hentz) female epigyna, ventral views; 11. From Archbold Biological Station, Highland County, Florida; 12. From Madina County, Texas; 13. From Travis County, Texas; 14. From Zavala County, Texas; 15. From Edwards County, Texas. 16. Hentzia fimbriata female epigynum, ventral view, near Sycamore Canyon, Santa Cruz County, Arizona. 17. Hentzia alamosa new species male chelicerae, male allotype (paratype), from Cuevas Amarillas, Big Bend State Park, Presidio County, Texas. Note two acute promarginal teeth and one acute retromarginal tooth, similar to that of male Hentzia palmarum, but with the proximal teeth nearly in line. All epigynal photos to same scale; both bars = 0.2 mm." pageId="0" pageNumber="73">Figs. 1–10, 17</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="materials_examined">
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<paragraph pageId="0" pageNumber="73">
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<emphasis bold="true" box="[886,1050,1120,1142]" pageId="0" pageNumber="73">
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<typeStatus box="[886,939,1121,1142]" pageId="0" pageNumber="73">Type</typeStatus>
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material.
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</emphasis>
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—
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<materialsCitation ID-GBIF-Occurrence="1226907229" collectingDate="2004-03-28" collectionCode="TAMUIC" collectorName="D. B. Richman" country="United States of America" county="Presidio County" elevation="1094.5" latitude="29.49486" location="Cuevas Amarillas, Big Bend Ranch State Park" longitude="-104.1" pageId="0" pageNumber="73" specimenCount="1" specimenCount-female="1" stateProvince="Texas" typeStatus="holotype">
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<specimenCount box="[1077,1154,1120,1142]" pageId="0" pageNumber="73" type="female">Female</specimenCount>
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<typeStatus box="[1170,1268,1120,1142]" pageId="0" pageNumber="73">holotype</typeStatus>
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,
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<collectingCountry box="[1288,1346,1121,1142]" name="United States of America" pageId="0" pageNumber="73" value="United States of America">USA</collectingCountry>
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:
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<emphasis box="[1365,1429,1121,1142]" italics="true" pageId="0" pageNumber="73">
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<collectingRegion box="[1365,1429,1121,1142]" pageId="0" pageNumber="73">Texas</collectingRegion>
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||
</emphasis>
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:
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<location LSID="urn:lsid:plazi:treatment:038D87C1FFF6EF6AFB84385DFE0DBF90:8EFB600CFFF6EF69FA383825FA8BBFE4" country="United States of America" county="Presidio County" name="Cuevas Amarillas, Big Bend Ranch State Park" pageId="0" pageNumber="73" stateProvince="Texas">Cuevas Amarillas, Big Bend Ranch State Park</location>
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,
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<collectingCounty box="[1340,1526,1150,1171]" pageId="0" pageNumber="73">Presidio County</collectingCounty>
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, Texas (
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<geoCoordinate box="[945,1088,1179,1201]" pageId="0" pageNumber="73">29°29ʹ41.5ʺN</geoCoordinate>
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<geoCoordinate box="[1102,1273,1179,1201]" pageId="0" pageNumber="73">104° 0 6ʹ 0 0ʺW</geoCoordinate>
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,
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<elevation box="[1291,1392,1179,1201]" metricMagnitude="4" metricUnit="m" metricValue="1.0945" pageId="0" pageNumber="73" unit="m" value="10945.0">
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<quantity box="[1291,1392,1179,1201]" metricMagnitude="4" metricUnit="m" metricValue="1.0945" pageId="0" pageNumber="73" unit="m" value="10945.0">1094.5 m</quantity>
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</elevation>
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),
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<date pageId="0" pageNumber="73" value="2004-03-28">
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<collectingDate pageId="0" pageNumber="73" value="2004-03-28">28 March 2004</collectingDate>
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||
</date>
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,
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<collectorName box="[927,1088,1208,1230]" pageId="0" pageNumber="73">D.B. Richman</collectorName>
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, beating cottonwood along wash east of caves, deposited in the collection of Texas A & M Insect Collection (
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<collectionCode box="[995,1109,1267,1288]" pageId="0" pageNumber="73">TAMUIC</collectionCode>
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), College Station
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</materialsCitation>
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,
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<materialsCitation ID-GBIF-Occurrence="1226907235" collectingDate="2004-03-28" collectionCode="TAMUIC" country="United States of America" county="Presidio County" elevation="1094.5" latitude="29.49486" location="Cuevas Amarillas, Big Bend Ranch State Park" longitude="-104.1" pageId="0" pageNumber="73" specimenCount="1" specimenCount-male="1" stateProvince="Texas" typeStatus="paratype">
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<collectingRegion box="[1333,1400,1267,1288]" pageId="0" pageNumber="73">Texas</collectingRegion>
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.
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<specimenCount box="[1419,1474,1267,1288]" pageId="0" pageNumber="73" type="male">Male</specimenCount>
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and
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<specimenCount box="[861,932,1296,1318]" pageId="0" pageNumber="73" type="female">female</specimenCount>
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<typeStatus box="[948,1056,1297,1318]" pageId="0" pageNumber="73">paratypes</typeStatus>
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: same data as holotype. Male paratype deposited in
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<collectionCode box="[1015,1127,1325,1347]" pageId="0" pageNumber="73">TAMUIC</collectionCode>
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||
</materialsCitation>
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;
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<materialsCitation ID-GBIF-Occurrence="1226907234" collectionCode="Florida State Collection of Arthropods" country="United States of America" latitude="29.49486" location="Cuevas Amarillas, Big Bend Ranch State Park" longitude="-104.1" pageId="0" pageNumber="73" specimenCount="1" specimenCount-female="1" stateProvince="Texas" typeStatus="paratype">
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<specimenCount box="[1147,1217,1325,1347]" pageId="0" pageNumber="73" type="female">female</specimenCount>
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<typeStatus box="[1233,1328,1326,1347]" pageId="0" pageNumber="73">paratype</typeStatus>
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deposited in the
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<collectionCode box="[861,1292,1354,1376]" pageId="0" pageNumber="73">Florida State Collection of Arthropods</collectionCode>
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, Gainesville, Florida
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</materialsCitation>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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<emphasis bold="true" box="[886,1049,1385,1406]" pageId="0" pageNumber="73">Other material.</emphasis>
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—
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<materialsCitation ID-GBIF-Occurrence="1226907230" collectingDate="2000-10-14" collectionCode="TAMUIC" country="United States of America" county="Presidio County" elevation="1162" latitude="29.49133" location="Ojito Adentro, Big Bend Ranch State Park" longitude="-104.0617" pageId="0" pageNumber="73" specimenCount="1" specimenCount-female="1" stateProvince="Texas">
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<collectingCountry box="[1077,1132,1385,1406]" name="United States of America" pageId="0" pageNumber="73" value="United States of America">USA</collectingCountry>
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||
:
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||
<emphasis box="[1141,1205,1385,1406]" italics="true" pageId="0" pageNumber="73">
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||
<collectingRegion box="[1141,1205,1385,1406]" pageId="0" pageNumber="73">Texas</collectingRegion>
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</emphasis>
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:
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<specimenCount box="[1218,1320,1384,1406]" pageId="0" pageNumber="73" type="female">2 females</specimenCount>
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||
,
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<location LSID="urn:lsid:plazi:treatment:038D87C1FFF6EF6AFB84385DFE0DBF90:8EFB600CFFF6EF69FAA6392CFBDEBEEB" country="United States of America" county="Presidio County" name="Ojito Adentro, Big Bend Ranch State Park" pageId="0" pageNumber="73" stateProvince="Texas">Ojito Adentro, Big Bend Ranch State Park</location>
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,
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<collectingCounty box="[1170,1355,1414,1436]" pageId="0" pageNumber="73">Presidio County</collectingCounty>
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||
<geoCoordinate box="[1373,1526,1414,1436]" pageId="0" pageNumber="73">(29°29ʹ28.8ʺN</geoCoordinate>
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,
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<geoCoordinate box="[861,1003,1443,1465]" pageId="0" pageNumber="73">104°0 3ʹ42ʺW</geoCoordinate>
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||
,
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<elevation box="[1018,1100,1443,1465]" metricMagnitude="3" metricUnit="m" metricValue="1.162" pageId="0" pageNumber="73" unit="m" value="1162.0">
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||
<quantity box="[1018,1100,1443,1465]" metricMagnitude="3" metricUnit="m" metricValue="1.162" pageId="0" pageNumber="73" unit="m" value="1162.0">1162 m</quantity>
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||
</elevation>
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),
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<collectingDate box="[1123,1307,1443,1465]" pageId="0" pageNumber="73" value="2000-10-14">
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<date box="[1123,1307,1443,1465]" pageId="0" pageNumber="73" value="2000-10-14">14 October 2000</date>
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</collectingDate>
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(
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<collectionCode box="[1325,1436,1443,1465]" pageId="0" pageNumber="73">TAMUIC</collectionCode>
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)
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</materialsCitation>
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and
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<materialsCitation ID-GBIF-Occurrence="1226907232" collectingDate="2004-03-27" collectionCode="NMSU" collectorName="D. B. Richman" country="United States of America" latitude="29.49133" location="Ojito Adentro, Big Bend Ranch State Park" longitude="-104.0617" pageId="0" pageNumber="73" specimenCount="1" specimenCount-female="1" stateProvince="Texas">
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<collectingDate pageId="0" pageNumber="73" value="2004-03-27">
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<date pageId="0" pageNumber="73" value="2004-03-27">27 March 2004</date>
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</collectingDate>
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(Arthropod Museum, New Mexico State University -
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<collectionCode box="[924,1007,1501,1523]" collectionName="USA, New Mexico, Las Cruces, New Mexico State University" pageId="0" pageNumber="73">NMSU</collectionCode>
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),
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<collectorName box="[1028,1190,1501,1523]" pageId="0" pageNumber="73">D.B. Richman</collectorName>
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. Beating cottonwoods.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection box="[886,1413,1532,1554]" pageId="0" pageNumber="73" type="distribution">
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<paragraph box="[886,1413,1532,1554]" pageId="0" pageNumber="73">
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<emphasis bold="true" box="[886,1020,1532,1553]" pageId="0" pageNumber="73">Distribution.</emphasis>
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—Known only from Big Bend area.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="etymology">
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<paragraph pageId="0" pageNumber="73">
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<emphasis bold="true" box="[886,1008,1563,1584]" pageId="0" pageNumber="73">Etymology.</emphasis>
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—The name is taken from the Spanish alamo for cottonwood, the trees on which this species has so far been collected.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="2" lastPageNumber="75" pageId="0" pageNumber="73" type="diagnosis">
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<paragraph pageId="0" pageNumber="73">
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<emphasis bold="true" box="[886,996,1651,1673]" pageId="0" pageNumber="73">Diagnosis.</emphasis>
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—Males of this species would key out to
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<emphasis italics="true" pageId="0" pageNumber="73">
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<taxonomicName class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="palmarum">Hentzia palmarum</taxonomicName>
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</emphasis>
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in Richman (1989), but the females have a very distinctive flattened to normal U-shaped atrium above the bell-like central structure (
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<figureCitation box="[1145,1247,1739,1760]" captionStart="Figures 4 – 8" captionStartId="3.[124,196,1112,1132]" captionTargetBox="[316,1292,196,1090]" captionTargetId="figure@3.[292,1297,194,1090]" captionTargetPageId="3" captionText="Figures 4 – 8. — Hentzia alamosa new species. 4, 5. Female holotype epigynum; 4. Ventral view; 5. Dorsal view. 6 – 8 Male allotype; 6. Ventral chelicera; 7, 8. Left palp; 7. Ventral view; 8. Retrolateral view. Scales = 0.1 mm for female epigynum and male palp; 0.2 mm for male chelicera." pageId="0" pageNumber="73">Figs. 4, 5</figureCitation>
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,
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<figureCitation box="[1260,1314,1739,1760]" captionStart="Figures 9 – 17" captionStartId="4.[166,238,1252,1272]" captionTargetBox="[146,1527,194,1230]" captionTargetId="figure@4.[146,1527,194,1230]" captionTargetPageId="4" captionText="Figures 9 – 17. — Hentzia species. 9, 10. Hentzia alamosa new species, female paratype epigyna, ventral views; 9. From Cuevas Amarillas, Big Bend State Park, Presidio County, Texas; 10. From Ojito Adentro, Big Bend State Park, Presidio County, Texas. 11 – 15. Hentzia palmarum (Hentz) female epigyna, ventral views; 11. From Archbold Biological Station, Highland County, Florida; 12. From Madina County, Texas; 13. From Travis County, Texas; 14. From Zavala County, Texas; 15. From Edwards County, Texas. 16. Hentzia fimbriata female epigynum, ventral view, near Sycamore Canyon, Santa Cruz County, Arizona. 17. Hentzia alamosa new species male chelicerae, male allotype (paratype), from Cuevas Amarillas, Big Bend State Park, Presidio County, Texas. Note two acute promarginal teeth and one acute retromarginal tooth, similar to that of male Hentzia palmarum, but with the proximal teeth nearly in line. All epigynal photos to same scale; both bars = 0.2 mm." pageId="0" pageNumber="73">9, 10</figureCitation>
|
||
).
|
||
<emphasis box="[1334,1530,1738,1761]" italics="true" pageId="0" pageNumber="73">
|
||
<taxonomicName box="[1334,1530,1738,1761]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="palmarum">Hentzia palmarum</taxonomicName>
|
||
</emphasis>
|
||
has either two separate openings or these are connected as an upside-down, U-shaped depression (
|
||
<figureCitation box="[1253,1377,1797,1819]" captionStart="Figures 9 – 17" captionStartId="4.[166,238,1252,1272]" captionTargetBox="[146,1527,194,1230]" captionTargetId="figure@4.[146,1527,194,1230]" captionTargetPageId="4" captionText="Figures 9 – 17. — Hentzia species. 9, 10. Hentzia alamosa new species, female paratype epigyna, ventral views; 9. From Cuevas Amarillas, Big Bend State Park, Presidio County, Texas; 10. From Ojito Adentro, Big Bend State Park, Presidio County, Texas. 11 – 15. Hentzia palmarum (Hentz) female epigyna, ventral views; 11. From Archbold Biological Station, Highland County, Florida; 12. From Madina County, Texas; 13. From Travis County, Texas; 14. From Zavala County, Texas; 15. From Edwards County, Texas. 16. Hentzia fimbriata female epigynum, ventral view, near Sycamore Canyon, Santa Cruz County, Arizona. 17. Hentzia alamosa new species male chelicerae, male allotype (paratype), from Cuevas Amarillas, Big Bend State Park, Presidio County, Texas. Note two acute promarginal teeth and one acute retromarginal tooth, similar to that of male Hentzia palmarum, but with the proximal teeth nearly in line. All epigynal photos to same scale; both bars = 0.2 mm." pageId="0" pageNumber="73">Figs. 11–15</figureCitation>
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and Richman (1989, figs. 24, 26).
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||
</paragraph>
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<paragraph pageId="0" pageNumber="73">Females so far collected, with the exception of one from Ojito Adentro (TAMUIC), which had three sets of distinct paired brown spots on the dorsum, lack a pattern on their abdomen except for a few tiny spots and occasionally vague</paragraph>
|
||
<paragraph lastPageId="2" lastPageNumber="75" pageId="0" pageNumber="73">
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73 streaks, whereas most
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||
<taxonomicName box="[399,543,1113,1135]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="205" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">
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||
<emphasis box="[399,543,1113,1135]" italics="true" pageId="2" pageNumber="75">H. palmarum</emphasis>
|
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</taxonomicName>
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females have at least a faint, but distinct, set of blotches and chevrons (see Kaston 1978; Richman 1989). Females of
|
||
<taxonomicName box="[534,659,1172,1194]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="1036" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="alamosa">
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<emphasis box="[534,659,1172,1194]" italics="true" pageId="2" pageNumber="75">H. alamosa</emphasis>
|
||
</taxonomicName>
|
||
also have all pale legs, whereas in
|
||
<emphasis box="[386,530,1202,1224]" italics="true" pageId="2" pageNumber="75">
|
||
<taxonomicName box="[386,530,1202,1224]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="165" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">H. palmarum</taxonomicName>
|
||
</emphasis>
|
||
females the front pair is darker than the rest. The male chelicerae (
|
||
<figureCitation box="[620,696,1232,1254]" captionStart="Figures 4 – 8" captionStartId="3.[124,196,1112,1132]" captionTargetBox="[316,1292,196,1090]" captionTargetId="figure@3.[292,1297,194,1090]" captionTargetPageId="3" captionText="Figures 4 – 8. — Hentzia alamosa new species. 4, 5. Female holotype epigynum; 4. Ventral view; 5. Dorsal view. 6 – 8 Male allotype; 6. Ventral chelicera; 7, 8. Left palp; 7. Ventral view; 8. Retrolateral view. Scales = 0.1 mm for female epigynum and male palp; 0.2 mm for male chelicera." pageId="2" pageNumber="75">Figs. 6</figureCitation>
|
||
,
|
||
<figureCitation box="[711,736,1232,1254]" captionStart="Figures 9 – 17" captionStartId="4.[166,238,1252,1272]" captionTargetBox="[146,1527,194,1230]" captionTargetId="figure@4.[146,1527,194,1230]" captionTargetPageId="4" captionText="Figures 9 – 17. — Hentzia species. 9, 10. Hentzia alamosa new species, female paratype epigyna, ventral views; 9. From Cuevas Amarillas, Big Bend State Park, Presidio County, Texas; 10. From Ojito Adentro, Big Bend State Park, Presidio County, Texas. 11 – 15. Hentzia palmarum (Hentz) female epigyna, ventral views; 11. From Archbold Biological Station, Highland County, Florida; 12. From Madina County, Texas; 13. From Travis County, Texas; 14. From Zavala County, Texas; 15. From Edwards County, Texas. 16. Hentzia fimbriata female epigynum, ventral view, near Sycamore Canyon, Santa Cruz County, Arizona. 17. Hentzia alamosa new species male chelicerae, male allotype (paratype), from Cuevas Amarillas, Big Bend State Park, Presidio County, Texas. Note two acute promarginal teeth and one acute retromarginal tooth, similar to that of male Hentzia palmarum, but with the proximal teeth nearly in line. All epigynal photos to same scale; both bars = 0.2 mm." pageId="2" pageNumber="75">17</figureCitation>
|
||
) differ from those of
|
||
<taxonomicName box="[316,454,1261,1283]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="621" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="fimbriata">
|
||
<emphasis box="[316,454,1261,1283]" italics="true" pageId="2" pageNumber="75">H. fimbriata</emphasis>
|
||
</taxonomicName>
|
||
, in which the teeth are evenly spaced (Richman 1989, fig. 37), and more closely resembled those of
|
||
<taxonomicName box="[244,389,1320,1343]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="112" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">
|
||
<emphasis box="[244,389,1320,1343]" italics="true" pageId="2" pageNumber="75">H. palmarum</emphasis>
|
||
</taxonomicName>
|
||
. However, in
|
||
<taxonomicName box="[553,697,1320,1343]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="105" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">
|
||
<emphasis box="[553,697,1320,1343]" italics="true" pageId="2" pageNumber="75">H. palmarum</emphasis>
|
||
</taxonomicName>
|
||
the retromarginal tooth is usually slightly more proximal than the proximal promarginal tooth (Richman 1989, figs. 18, 19), while in
|
||
<emphasis box="[249,377,1409,1432]" italics="true" pageId="2" pageNumber="75">
|
||
<taxonomicName box="[249,377,1409,1432]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="1068" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="alamosa">H. alamosa</taxonomicName>
|
||
</emphasis>
|
||
the proximal promarginal and retromarginal teeth are almost exactly in line when viewed ventrally (
|
||
<figureCitation box="[152,231,1469,1491]" captionStart="Figures 9 – 17" captionStartId="4.[166,238,1252,1272]" captionTargetBox="[146,1527,194,1230]" captionTargetId="figure@4.[146,1527,194,1230]" captionTargetPageId="4" captionText="Figures 9 – 17. — Hentzia species. 9, 10. Hentzia alamosa new species, female paratype epigyna, ventral views; 9. From Cuevas Amarillas, Big Bend State Park, Presidio County, Texas; 10. From Ojito Adentro, Big Bend State Park, Presidio County, Texas. 11 – 15. Hentzia palmarum (Hentz) female epigyna, ventral views; 11. From Archbold Biological Station, Highland County, Florida; 12. From Madina County, Texas; 13. From Travis County, Texas; 14. From Zavala County, Texas; 15. From Edwards County, Texas. 16. Hentzia fimbriata female epigynum, ventral view, near Sycamore Canyon, Santa Cruz County, Arizona. 17. Hentzia alamosa new species male chelicerae, male allotype (paratype), from Cuevas Amarillas, Big Bend State Park, Presidio County, Texas. Note two acute promarginal teeth and one acute retromarginal tooth, similar to that of male Hentzia palmarum, but with the proximal teeth nearly in line. All epigynal photos to same scale; both bars = 0.2 mm." pageId="2" pageNumber="75">Fig. 17</figureCitation>
|
||
). The one male collected also had a very light band on the tip of its abdomen, which has not been seen in
|
||
<taxonomicName class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="30" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">
|
||
<emphasis italics="true" pageId="2" pageNumber="75">H. palmarum</emphasis>
|
||
</taxonomicName>
|
||
. This is the first
|
||
<taxonomicName box="[494,577,1529,1550]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="genus">
|
||
<emphasis box="[494,577,1529,1550]" italics="true" pageId="2" pageNumber="75">Hentzia</emphasis>
|
||
</taxonomicName>
|
||
reported from the Chihuhuan Desert, and the
|
||
<typeStatus box="[473,519,1559,1580]" pageId="2" pageNumber="75">type</typeStatus>
|
||
locality is approximately
|
||
<quantity box="[144,224,1588,1610]" metricMagnitude="5" metricUnit="m" metricValue="3.85" pageId="2" pageNumber="75" unit="km" value="385.0">385 km</quantity>
|
||
southwest of the nearest known records for
|
||
<emphasis italics="true" pageId="2" pageNumber="75">
|
||
<taxonomicName class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">Hentzia palmarum</taxonomicName>
|
||
</emphasis>
|
||
in Edwards County, Texas.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption pageId="1" pageNumber="74" targetBox="[292,1296,349,947]" targetPageId="1">
|
||
<paragraph pageId="1" pageNumber="74">
|
||
Figure 1.—Habitat of
|
||
<emphasis box="[346,504,969,990]" italics="true" pageId="1" pageNumber="74">
|
||
<taxonomicName box="[346,504,969,990]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="1" pageNumber="74" phylum="Arthropoda" rank="species" species="alamosa" status="new species">Hentzia alamosa</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel box="[510,620,970,989]" pageId="1" pageNumber="74" rank="species">new species</taxonomicNameLabel>
|
||
near Cuevas Amarillas, Big Bend Ranch State Park, Presidio County, Texas. Adults were collected in the cottonwood trees in the background.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="1" pageNumber="74" targetBox="[292,1296,1095,1895]" targetPageId="1">
|
||
<paragraph pageId="1" pageNumber="74">
|
||
Figure 2.—Female holotype of
|
||
<emphasis box="[436,595,1918,1938]" italics="true" pageId="1" pageNumber="74">
|
||
<taxonomicName box="[436,595,1918,1938]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="1" pageNumber="74" phylum="Arthropoda" rank="species" species="alamosa" status="new species">Hentzia alamosa</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel box="[603,714,1919,1938]" pageId="1" pageNumber="74" rank="species">new species</taxonomicNameLabel>
|
||
from Big Bend Ranch State Park, Presidio County, Texas. Note light legs and general lack of distinct markings.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="2" pageNumber="75" targetBox="[335,1339,194,986]" targetPageId="2">
|
||
<paragraph pageId="2" pageNumber="75">
|
||
Figure 3.—Male allotype of
|
||
<emphasis box="[453,613,1008,1028]" italics="true" pageId="2" pageNumber="75">
|
||
<taxonomicName box="[453,613,1008,1028]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="alamosa" status="new species">Hentzia alamosa</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel box="[622,734,1008,1028]" pageId="2" pageNumber="75" rank="species">new species</taxonomicNameLabel>
|
||
from Big Bend Ranch State Park, Presidio County, Texas. Note white band on dorsal abdomen anterior to spinnerets.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection pageId="2" pageNumber="75" type="description">
|
||
<paragraph pageId="2" pageNumber="75">
|
||
<emphasis bold="true" box="[169,252,1648,1669]" pageId="2" pageNumber="75">Female.</emphasis>
|
||
—Female
|
||
<typeStatus box="[368,466,1648,1669]" pageId="2" pageNumber="75">holotype</typeStatus>
|
||
from Presidio County, Texas: Total length 4.2, carapace length 1.9, carapace width 1.6. Ventral spines on first tibiae 2-2-2. Leg formula 1423. Chelicerae with 2 promarginal teeth and one larger retromarginal tooth. Body almost unicolored yellowish, with two dark speckles (4–6 on
|
||
<typeStatus box="[444,542,1797,1818]" pageId="2" pageNumber="75">paratype</typeStatus>
|
||
females) on the dorsum of the abdomen [very faint slanted bands laterally in
|
||
<typeStatus box="[144,241,1856,1877]" pageId="2" pageNumber="75">paratype</typeStatus>
|
||
female from Cuavas Amarillas, and one female from Ojito Adentro had dark brown markings similar to those found on females of
|
||
<taxonomicName authority="Hentz" authorityName="Hentz" box="[476,757,1915,1936]" class="Arachnida" family="Salticidae" genus="Hentzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="mitrata">
|
||
<emphasis box="[476,658,1915,1936]" italics="true" pageId="2" pageNumber="75">Hentzia mitrata</emphasis>
|
||
(Hentz)
|
||
</taxonomicName>
|
||
(see Richman 1989, fig. 30)]. Chelicerae red-brown, endites lighter red-brown with pale distal portion. Sternum brown anteriorly, fading to yellow toward the posterior. Legs and palpi pale yellow.
|
||
</paragraph>
|
||
<paragraph pageId="2" pageNumber="75">
|
||
<emphasis bold="true" box="[886,948,1203,1224]" pageId="2" pageNumber="75">Male.</emphasis>
|
||
—Male allotype (
|
||
<typeStatus box="[1153,1249,1203,1225]" pageId="2" pageNumber="75">paratype</typeStatus>
|
||
) from Presidio County, Texas. Total length 4.5, carapace length 2.0, carapace width 1.7. Leg formula 1423. General description close to
|
||
<taxonomicName class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="564" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">
|
||
<emphasis italics="true" pageId="2" pageNumber="75">H. palmarum</emphasis>
|
||
</taxonomicName>
|
||
, with 2 promarginal teeth and one larger retromarginal tooth, all acute and the latter almost exactly in line with the proximal promarginal tooth (
|
||
<figureCitation box="[1273,1349,1351,1373]" captionStart="Figures 4 – 8" captionStartId="3.[124,196,1112,1132]" captionTargetBox="[316,1292,196,1090]" captionTargetId="figure@3.[292,1297,194,1090]" captionTargetPageId="3" captionText="Figures 4 – 8. — Hentzia alamosa new species. 4, 5. Female holotype epigynum; 4. Ventral view; 5. Dorsal view. 6 – 8 Male allotype; 6. Ventral chelicera; 7, 8. Left palp; 7. Ventral view; 8. Retrolateral view. Scales = 0.1 mm for female epigynum and male palp; 0.2 mm for male chelicera." pageId="2" pageNumber="75">Figs. 6</figureCitation>
|
||
,
|
||
<figureCitation box="[1361,1389,1351,1372]" captionStart="Figures 9 – 17" captionStartId="4.[166,238,1252,1272]" captionTargetBox="[146,1527,194,1230]" captionTargetId="figure@4.[146,1527,194,1230]" captionTargetPageId="4" captionText="Figures 9 – 17. — Hentzia species. 9, 10. Hentzia alamosa new species, female paratype epigyna, ventral views; 9. From Cuevas Amarillas, Big Bend State Park, Presidio County, Texas; 10. From Ojito Adentro, Big Bend State Park, Presidio County, Texas. 11 – 15. Hentzia palmarum (Hentz) female epigyna, ventral views; 11. From Archbold Biological Station, Highland County, Florida; 12. From Madina County, Texas; 13. From Travis County, Texas; 14. From Zavala County, Texas; 15. From Edwards County, Texas. 16. Hentzia fimbriata female epigynum, ventral view, near Sycamore Canyon, Santa Cruz County, Arizona. 17. Hentzia alamosa new species male chelicerae, male allotype (paratype), from Cuevas Amarillas, Big Bend State Park, Presidio County, Texas. Note two acute promarginal teeth and one acute retromarginal tooth, similar to that of male Hentzia palmarum, but with the proximal teeth nearly in line. All epigynal photos to same scale; both bars = 0.2 mm." pageId="2" pageNumber="75">17</figureCitation>
|
||
). Abdominal pattern distinctive, with light band (appearing as spot) at tip of abdomen. However, as only one male is known this may not be a diagnostic character.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="75" type="biology_ecology">
|
||
<paragraph pageId="2" pageNumber="75">
|
||
<emphasis bold="true" box="[886,1066,1470,1491]" pageId="2" pageNumber="75">Natural History.</emphasis>
|
||
—This species seems to be closely associated with tall trees, especially, if not exclusively, cottonwoods (
|
||
<figureCitation box="[869,932,1529,1551]" captionStart="Figure 1" captionStartId="1.[124,187,970,990]" captionTargetBox="[292,1296,349,947]" captionTargetId="figure@1.[292,1297,194,948]" captionTargetPageId="1" captionText="Figure 1. — Habitat of Hentzia alamosa new species near Cuevas Amarillas, Big Bend Ranch State Park, Presidio County, Texas. Adults were collected in the cottonwood trees in the background." pageId="2" pageNumber="75">Fig. 1</figureCitation>
|
||
). Attempts to collect it on associated trees and shrubs along the wash at Cuevas Amarillas on the same date as the
|
||
<typeStatus box="[861,917,1589,1610]" pageId="2" pageNumber="75">types</typeStatus>
|
||
failed, despite numerous attempts. Males are only known from March and females from March and October. Adults may be found (like
|
||
<taxonomicName box="[1151,1292,1647,1669]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="639" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">
|
||
<emphasis box="[1151,1292,1647,1669]" italics="true" pageId="2" pageNumber="75">H. palmarum</emphasis>
|
||
</taxonomicName>
|
||
) throughout the year.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="3" lastPageNumber="76" pageId="2" pageNumber="75" type="discussion">
|
||
<paragraph lastPageId="3" lastPageNumber="76" pageId="2" pageNumber="75">
|
||
<emphasis bold="true" box="[886,988,1678,1699]" pageId="2" pageNumber="75">Remarks.</emphasis>
|
||
—An illustration by Kaston (1948, fig. 1814) bares some slight resemblance to the epigynum of this species, but resembles the epigynum of
|
||
<taxonomicName box="[1154,1286,1736,1759]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="113" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="fimbriata">
|
||
<emphasis box="[1154,1286,1736,1759]" italics="true" pageId="2" pageNumber="75">H. fimbriata</emphasis>
|
||
</taxonomicName>
|
||
even more closely. On the other hand illustrations of the epigynum of
|
||
<emphasis box="[1364,1504,1766,1789]" italics="true" pageId="2" pageNumber="75">
|
||
<taxonomicName box="[1364,1504,1766,1789]" class="Arachnida" family="Salticidae" genus="Hentzia" genus.bestMatchDistance="585" genus.bestMatchVote="2" genus.innerRound="1" genus.outerRound="1" higherTaxonomySource="CoL" kingdom="Animalia" order="Araneae" pageId="2" pageNumber="75" phylum="Arthropoda" rank="species" species="palmarum">H. palmarum</taxonomicName>
|
||
</emphasis>
|
||
in Peckham & Peckham (1909, plate 42, fig. 1b) and in Chickering (1944, fig. 42), as well as unpublished drawings by Wayne Maddison (see Proszynski 2007), all agree with the illustrations of Richman (1989). It is not certain exactly what species Kaston was actually illustrating, since none of the specimens examined for the revision of the genus (Richman 1989) appeared to match this drawing, which was presumably of a female from Connecticut.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |