175 lines
36 KiB
XML
175 lines
36 KiB
XML
<document id="9BE6D75EABFDBC0DA60747B0DBFCAA1D" ID-DOI="10.5281/zenodo.196078" ID-GBIF-Dataset="3afa748f-2467-40ae-83ec-00984bfe7362" ID-ISSN="1175-5326" ID-Zenodo-Dep="196078" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460238428527" checkinUser="plazi" docAuthor="Fjellberg, Arne" docDate="2010" docId="504F2D6CFFD6FF9997BEF523FA9C1864" docLanguage="en" docName="zt02513p049.pdf" docOrigin="Zootaxa 2513" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Gnathisotoma spinolabris Fjellberg, 2010, sp. n." docType="treatment" docVersion="13" lastPageNumber="43" masterDocId="AC765514FFD9FF899729F019FFC71D06" masterDocTitle="Cryophilic Isotomidae (Collembola) of the Northwestern Rocky Mountains, U. S. A." masterLastPageNumber="49" masterPageNumber="27" pageNumber="42" updateTime="1698239971832" updateUser="plazi">
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<mods:title id="F5AF22CF0DC19FB6FA901C658364C4EA">Cryophilic Isotomidae (Collembola) of the Northwestern Rocky Mountains, U. S. A.</mods:title>
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<mods:name id="A9ED16A464025758293C06196DCE4C6E" type="personal">
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<mods:namePart id="EB495A52387B2BEA736633A53D150E32">Fjellberg, Arne</mods:namePart>
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<mods:typeOfResource id="D3E4BD2DEEE8E1DBB42C13AEFD47D1EF">text</mods:typeOfResource>
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<mods:title id="77A203366056A68294F924FDDC839E3A">Zootaxa</mods:title>
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<mods:part id="5B03F5E774C0C1EBE56C9AA517ADB13C">
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<mods:date id="528CC08AD37AB4C734BD37F530CD8495">2010</mods:date>
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<mods:detail id="942EFEAEE7F6E6213F71EAB99D7B16A5" type="volume">
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<mods:number id="1DD8619E48DF0725447704828A0AB89C">2513</mods:number>
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<mods:identifier id="8BA0A1E359AA52283955DC6729C84F5D" type="DOI">10.5281/zenodo.196078</mods:identifier>
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<mods:identifier id="209BD6C2F5ABD54D42BB97BCB9043E4A" type="GBIF-Dataset">3afa748f-2467-40ae-83ec-00984bfe7362</mods:identifier>
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<mods:identifier id="209B8604AE446944D3AB08F445F3F737" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="5ECE888657268F3058ACFE39E4E4796E" type="Zenodo-Dep">196078</mods:identifier>
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<treatment id="504F2D6CFFD6FF9997BEF523FA9C1864" ID-DOI="http://doi.org/10.5281/zenodo.3509449" ID-GBIF-Taxon="119389094" ID-Zenodo-Dep="3509449" LSID="urn:lsid:plazi:treatment:504F2D6CFFD6FF9997BEF523FA9C1864" httpUri="http://treatment.plazi.org/id/504F2D6CFFD6FF9997BEF523FA9C1864" lastPageId="16" lastPageNumber="43" pageId="15" pageNumber="42">
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<subSubSection id="90FCCFF1FFD6FF8697BEF523FE7A1871" pageId="15" pageNumber="42" type="nomenclature">
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<paragraph id="D8599C7AFFD6FF8697BEF523FDDF1852" blockId="15.[151,536,1338,1399]" box="[151,536,1338,1364]" pageId="15" pageNumber="42">
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<heading id="83112B16FFD6FF8697BEF523FDDF1852" bold="true" box="[151,536,1338,1364]" fontSize="11" level="1" pageId="15" pageNumber="42" reason="1">
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<emphasis id="EA924068FFD6FF8697BEF523FDDF1852" bold="true" box="[151,536,1338,1364]" pageId="15" pageNumber="42">
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<taxonomicName id="1FE6E7F9FFD6FF8697BEF523FE081852" box="[151,463,1338,1364]" class="Entognatha" family="Isotomidae" genus="Gnathisotoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Collembola" pageId="15" pageNumber="42" phylum="Arthropoda" rank="species" species="spinolabris" status="sp. nov.">
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<emphasis id="EA924068FFD6FF8697BEF523FE081852" bold="true" box="[151,463,1338,1364]" italics="true" pageId="15" pageNumber="42">Gnathisotoma spinolabris</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="F1A1FD13FFD6FF8696FCF523FDDF1852" box="[469,536,1338,1364]" pageId="15" pageNumber="42" rank="species">sp. n.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="D8599C7AFFD6FF8697BEF544FE7A1871" blockId="15.[151,536,1338,1399]" box="[151,445,1373,1399]" pageId="15" pageNumber="42">
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(
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<figureCitation id="40DD80FFFFD6FF8697B6F544FEEA1871" box="[159,301,1373,1399]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="15" pageNumber="42">Figs. 78–92</figureCitation>
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,
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<figureCitation id="40DD80FFFFD6FF869610F544FEA01871" box="[313,359,1373,1399]" captionStart="FIGURES 110 – 114" captionStartId="19.[151,273,809,833]" captionTargetBox="[199,1370,214,761]" captionTargetId="figure@19.[184,1403,194,788]" captionTargetPageId="19" captionText="FIGURES 110 – 114. black / white patterns on head and antennae in (110) Desoria triangularis sp. n., (111) Desoria albicornis sp. n., (112) Myopia alaskana from Juneau, Alaska, with antenna of a specimen from Haigh Glacier, Alberta (above), (113) Desoria ater sp. n., (114) Gnathisotoma spinolabris sp. n." httpUri="https://zenodo.org/record/196085/files/figure.png" pageId="15" pageNumber="42">114</figureCitation>
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,
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<figureCitation id="40DD80FFFFD6FF86965AF544FE731871" box="[371,436,1373,1399]" captionStart="FIGURE 115. A – H" captionStartId="21.[151,256,1770,1794]" captionTargetBox="[151,1436,339,1721]" captionTargetId="figure@21.[151,1436,306,1749]" captionTargetPageId="21" captionText="FIGURE 115. A – H, habitus of (A) Myopia alaskana from Juneau, Alaska (a) and Bow Glacier, Washington (b). Note the difference in colour of the antennae; (B) Desoria uniens from Comox Glacier, Vancouver Island; (C) Desoria albicornis sp. n. from Juneau, Alaska; (D) Desoria ater sp. n. from Juneau, Alaska; (E) Desoria triangularis sp. n. from Triangle Peak, Alaska. Note the triangular white spots between the eyes; (F) Desoria garibaldii sp. n. from Easton Glacier, Washington; (G) Gnathisotoma spinolabris sp. n. paratype from Juneau, Alaska, in dorsal (a) and lateral (b) views. Note the crown-shaped white figure between the eyes; (H) Desoria cryophila sp. n. holotype from Kananaskis, Alberta." httpUri="https://zenodo.org/record/196086/files/figure.png" pageId="15" pageNumber="42">115G</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="90FCCFF1FFD6FF8697BEF5BEFF301B09" pageId="15" pageNumber="42" type="materials_examined">
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<paragraph id="D8599C7AFFD6FF8697BEF5BEFF301B09" blockId="15.[151,1437,1447,2036]" pageId="15" pageNumber="42">
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<emphasis id="EA924068FFD6FF8697BEF5BEFE8318C7" bold="true" box="[151,324,1447,1473]" pageId="15" pageNumber="42">
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<typeStatus id="075D22D8FFD6FF8697BEF5BEFF1518C7" box="[151,210,1447,1473]" pageId="15" pageNumber="42">Type</typeStatus>
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material
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</emphasis>
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(all in alcohol, sex not checked).
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<typeStatus id="075D22D8FFD6FF8695F1F5B1FC8218C4" box="[728,837,1448,1474]" pageId="15" pageNumber="42" type="holotype">Holotype</typeStatus>
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and 50
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<typeStatus id="075D22D8FFD6FF86948DF5B1FBD318C4" box="[932,1044,1448,1474]" pageId="15" pageNumber="42" type="paratype">paratypes</typeStatus>
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||
from "Alaska: Juneau. Mts. near Mendenhall Glacier,
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<geoCoordinate id="BDD2FABDFFD6FF8696BDF5C9FE3118EC" box="[404,502,1485,1514]" direction="north" orientation="latitude" pageId="15" pageNumber="42" precision="925" value="58.483334">58o29'N</geoCoordinate>
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,
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||
<geoCoordinate id="BDD2FABDFFD6FF86952AF5C9FDBF18EC" box="[515,632,1485,1514]" direction="west" orientation="longitude" pageId="15" pageNumber="42" precision="925" value="-134.66667">134o40'W</geoCoordinate>
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,
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||
<date id="AC58BABAFFD6FF8695ADF5C9FCDD18EC" box="[644,794,1488,1514]" pageId="15" pageNumber="42" value="1980-07-13">13.VII.1980</date>
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||
. On melt–water ponds,
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||
<specimenCount id="CEE057F3FFD6FF869310F5C9FB4A18EC" box="[1081,1165,1488,1514]" pageId="15" pageNumber="42" type="generic">
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<quantity id="1F1E319FFFD6FF869310F5C9FB4E18EC" box="[1081,1161,1488,1514]" metricMagnitude="2" metricUnit="m" metricValue="9.75" pageId="15" pageNumber="42" unit="m" value="975.0">975 m</quantity>
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||
.
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||
</specimenCount>
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||
alt., A. Fjellberg leg." (
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||
<collectionCode id="BEF704BFFFD6FF8697B6F5ECFF2D1B09" LSID="urn:lsid:biocol.org:col:34797" box="[159,234,1525,1551]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34797" name="Illinois Natural History Survey" pageId="15" pageNumber="42">INHS</collectionCode>
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).
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="90FCCFF1FFD6FF9997EDF603FDBD1EC1" lastPageId="16" lastPageNumber="43" pageId="15" pageNumber="42" type="description">
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<paragraph id="D8599C7AFFD6FF9997EDF603FDBD1EC1" blockId="15.[151,1437,1447,2036]" lastBlockId="16.[151,1437,152,1378]" lastPageId="16" lastPageNumber="43" pageId="15" pageNumber="42">
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<emphasis id="EA924068FFD6FF8697EDF603FEA41B32" bold="true" box="[196,355,1562,1588]" pageId="15" pageNumber="42">Description.</emphasis>
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||
Body size up to
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||
<quantity id="1F1E319FFFD6FF869511F603FD5D1B32" box="[568,666,1562,1588]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="15" pageNumber="42" unit="mm" value="1.2">1.2 mm</quantity>
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||
. Body shape slender, abdomen slightly pear-shaped, widening towards tip of abdomen, furca long (
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||
<figureCitation id="40DD80FFFFD6FF869578F659FD161B5C" box="[593,721,1600,1626]" captionStart="FIGURE 115. A – H" captionStartId="21.[151,256,1770,1794]" captionTargetBox="[151,1436,339,1721]" captionTargetId="figure@21.[151,1436,306,1749]" captionTargetPageId="21" captionText="FIGURE 115. A – H, habitus of (A) Myopia alaskana from Juneau, Alaska (a) and Bow Glacier, Washington (b). Note the difference in colour of the antennae; (B) Desoria uniens from Comox Glacier, Vancouver Island; (C) Desoria albicornis sp. n. from Juneau, Alaska; (D) Desoria ater sp. n. from Juneau, Alaska; (E) Desoria triangularis sp. n. from Triangle Peak, Alaska. Note the triangular white spots between the eyes; (F) Desoria garibaldii sp. n. from Easton Glacier, Washington; (G) Gnathisotoma spinolabris sp. n. paratype from Juneau, Alaska, in dorsal (a) and lateral (b) views. Note the crown-shaped white figure between the eyes; (H) Desoria cryophila sp. n. holotype from Kananaskis, Alberta." httpUri="https://zenodo.org/record/196086/files/figure.png" pageId="15" pageNumber="42">Fig. 115G</figureCitation>
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||
). Head distinctly prognathous, with protruding mouth (
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||
<figureCitation id="40DD80FFFFD6FF869245F659FF7D1B79" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="15" pageNumber="42">Fig. 81</figureCitation>
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). Abd. 5–6 fused without incision between the segments but with a clear gap in setal cover. Colour uniformly bluish black with white antennae, including the first segment. Tip of ant. 4 with a diffuse dark spot. Occipital area of head with a large crown-shaped white spot (
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<figureCitation id="40DD80FFFFD6FF86944EF6A9FC1F1BCC" box="[871,984,1712,1738]" captionStart="FIGURES 110 – 114" captionStartId="19.[151,273,809,833]" captionTargetBox="[199,1370,214,761]" captionTargetId="figure@19.[184,1403,194,788]" captionTargetPageId="19" captionText="FIGURES 110 – 114. black / white patterns on head and antennae in (110) Desoria triangularis sp. n., (111) Desoria albicornis sp. n., (112) Myopia alaskana from Juneau, Alaska, with antenna of a specimen from Haigh Glacier, Alberta (above), (113) Desoria ater sp. n., (114) Gnathisotoma spinolabris sp. n." httpUri="https://zenodo.org/record/196085/files/figure.png" pageId="15" pageNumber="42">Figs. 114</figureCitation>
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||
,
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||
<figureCitation id="40DD80FFFFD6FF8694CAF6A9FBEF1BCC" box="[995,1064,1712,1738]" captionStart="FIGURE 115. A – H" captionStartId="21.[151,256,1770,1794]" captionTargetBox="[151,1436,339,1721]" captionTargetId="figure@21.[151,1436,306,1749]" captionTargetPageId="21" captionText="FIGURE 115. A – H, habitus of (A) Myopia alaskana from Juneau, Alaska (a) and Bow Glacier, Washington (b). Note the difference in colour of the antennae; (B) Desoria uniens from Comox Glacier, Vancouver Island; (C) Desoria albicornis sp. n. from Juneau, Alaska; (D) Desoria ater sp. n. from Juneau, Alaska; (E) Desoria triangularis sp. n. from Triangle Peak, Alaska. Note the triangular white spots between the eyes; (F) Desoria garibaldii sp. n. from Easton Glacier, Washington; (G) Gnathisotoma spinolabris sp. n. paratype from Juneau, Alaska, in dorsal (a) and lateral (b) views. Note the crown-shaped white figure between the eyes; (H) Desoria cryophila sp. n. holotype from Kananaskis, Alberta." httpUri="https://zenodo.org/record/196086/files/figure.png" pageId="15" pageNumber="42">115G</figureCitation>
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). Legs pale beyond coxae, dens pale. Head with 6+6 large ocelli A–F, a small H ocellus also present. PAO elongated, slightly longer than diameter of nearest ocellus. Three setae associated with PAO (
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<figureCitation id="40DD80FFFFD6FF869453F6E3FC141A12" box="[890,979,1786,1812]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="15" pageNumber="42">Fig. 83</figureCitation>
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||
). Ant. 1 on ventral side with one short apical and three longer sensilla as well as 2–3 microsetae (
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<figureCitation id="40DD80FFFFD6FF8694B3F739FC391A3C" box="[922,1022,1824,1850]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="15" pageNumber="42">Fig. 79</figureCitation>
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). Ant. 2 with two lateral poorly differentiated setaceous sensilla near apex. Ant. 3 organ with two large pointed sensilla and two slender guards (
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<figureCitation id="40DD80FFFFD6FF8697D5F773FE9D1A82" box="[252,346,1898,1924]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="15" pageNumber="42">Fig. 84</figureCitation>
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||
). In lateral position on ant. 3 one small and one large sensillum near apex. Ant. 4 with bifurcate subapical pin seta, the subapical organite as a small peg in a pit. Labrum with 4 prelabral setae and 5,5,4 stiff spine-like setae inserted in distinct papillae (
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||
<figureCitation id="40DD80FFFFD6FF869401F7ACFC451AC9" box="[808,898,1973,1999]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="15" pageNumber="42">Fig. 80</figureCitation>
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); apical edge with 4 low ridges; ventroapical ciliation very weak, in the shape of a simple irregular row. Central field of frontoclypeal area with 4–5 setae, two setae above posterior corner of labrum. Maxillary palp simple, with 4 stiff sublobal setae set close together. Labial palps modified, each split in two parts consisting of papillae A–B and C–E respectively (
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<figureCitation id="40DD80FFFFC9FF999245F0A4FF7E1DFA" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 90</figureCitation>
|
||
). Terminal sensilla of the papillae short; guards b3–b4 enlarged, strongly curved; guard e7 absent; lateral process (l.p.) on papilla E small, finger-like; four proximal setae present. Hypostomal papillae with a tiny seta-like H while h1–h2 are strong, curved (
|
||
<figureCitation id="40DD80FFFFC9FF9995BAF129FD2C1C4C" box="[659,747,304,330]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 91</figureCitation>
|
||
). Basal fields of labium with 4 median and 5 lateral setae. Head with 5–6 postlabial setae on each side of ventral line. Mandibles normal, with strong teeth. Maxillae strongly modified with a narrow 3-toothed capitulum and elongated lamellae passing tip of capitulum (
|
||
<figureCitation id="40DD80FFFFC9FF999249F164FF221CBB" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Figs. 88–89</figureCitation>
|
||
); Lam.1 and 4 appear thin and transparent, without visible denticles or ciliations; Lam.2 and 5 have fine denticles like the short Lam. 3 and 6. Body integument smooth without visible granulation. Ground setal cover of body consists of rather long, thick, smooth setae. Macrochaeta strong, smooth, stiff (
|
||
<figureCitation id="40DD80FFFFC9FF999206F1F4FA491F01" box="[1327,1422,493,519]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 82</figureCitation>
|
||
). Macrosensilla on tergites present as 55/55696, with some variation on abd. 3–5. All abdominal tergites with one or more (abd. 4) sensilla set in anterior position (
|
||
<figureCitation id="40DD80FFFFC9FF99942FF221FC991F54" box="[774,862,568,594]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 78</figureCitation>
|
||
). Posterior sensilla on abd. 1–4 inserted in the prow. Spine-like microsensilla as 10/000. Ventral tube 1+1(2) frontal, 3–4 lateral and 1–3 caudal setae. No ventral setae on thorax. Retinaculum with 4+4 teeth and 4–5 setae. Manubrium with blunt apical teeth and 0– 3 short ventroapical setae on each side; ventromedian part without or at most with 1–2 setae near base (
|
||
<figureCitation id="40DD80FFFFC9FF999245F2B1FF7F1FE1" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 85</figureCitation>
|
||
). Dens dorsally crenulated, usually with 8 dorsal setae in basal 2/3 and one minute subapical setula (
|
||
<figureCitation id="40DD80FFFFC9FF999245F2D4FF7F1E0B" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 87</figureCitation>
|
||
); ventroapical seta not differentiated. Mucro short and compact, with 4 sharp teeth and a large outer basal seta; inner lamella extends to tip of subapical tooth, not transformed to a secondary tooth (
|
||
<figureCitation id="40DD80FFFFC9FF999397F301FAD11E34" box="[1214,1302,792,818]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 92</figureCitation>
|
||
). Tibiotarsi with 11 apical setae (A1–7, T1–4), all acuminate. Inner side of tib.1–2 with 3+3 setae along the median line (as
|
||
<figureCitation id="40DD80FFFFC9FF9997EBF37AFEDB1E7B" box="[194,284,867,893]" captionStart="FIGURES 57 – 77" captionStartId="14.[151,270,1589,1613]" captionTargetBox="[159,1433,207,1545]" captionTargetId="figure@14.[151,1436,197,1568]" captionTargetPageId="14" captionText="FIGURES 57 – 77. (57 – 63) Desoria cryophila sp. n., (64 – 70) Desoria rosea sp. nov., (71 – 76) Desoria olympica sp. n., (77) Desoria capra sp. n., (57) sensillary chaetotaxy, positions of macrochaetae indicated, (58) eye-field and PAO, (59) left mucro, (60) sensilla on ventral side of right ant. 1, (61) ditto, right ant. 3, dorsal, (62) ditto, right ant. 2, lateral, (63) setae along midline on inner side of tib. 1, (64) eye-field and PAO, (65) sensilla on right ant. 2, lateral. es: erect sensilla, (66) ditto, ant. 3, (67) setae in right basomedian field of labium, the additional 5 th. seta encircled, (68) right mucro, lateral, (69) ditto, dorsal, with the secondary inner tooth formed by the truncated inner lamella marked, (70) dorsal setae in basal half of dens, (71) sensillary chaetotaxy, positions of macrochaetae indicated, (72) setae along midline on inner side of tib. 1, (73) left mucro and apical part of dens, (74) ventral side of manubrium, (75) eye-field and PAO, (76) labrum and frontoclypeal field, (77) right maxilla with details of capitular teeth (mt: membranous tooth)." httpUri="https://zenodo.org/record/196081/files/figure.png" pageId="16" pageNumber="43">Fig. 72</figureCitation>
|
||
). Claws small, straight, inner tooth absent, lateral teeth very small or absent; unguiculus with a high dorsal lamella on last claw, less distinct on other claws (
|
||
<figureCitation id="40DD80FFFFC9FF999491F391FBDD1EA4" box="[952,1050,904,930]" captionStart="FIGURES 78 – 92" captionStartId="17.[151,269,1380,1404]" captionTargetBox="[155,1432,259,1357]" captionTargetId="figure@17.[151,1436,257,1370]" captionTargetPageId="17" captionText="FIGURES 78 – 92. Gnathisotoma spinolabris sp. n. (78) sensillary chaetotaxy, positions of macrochaetae indicated, (79) left ant. 1, ventral, (80) labrum, (81) head shape, (82) macrochaetae on abd. 3 – 6, (83) eye-field and PAO, (84) right ant. 3 organ, (85) manubrium, ventral, (86) claw on last leg, (87) dens (ventral setae not shown), (88) left maxilla, dorsal, (89) ditto, seen from outer side, (90) left labial palp, ventral, (91) hypostomal papilla and setae, (92) right mucro." httpUri="https://zenodo.org/record/196083/files/figure.png" pageId="16" pageNumber="43">Fig. 86</figureCitation>
|
||
). Reproductive males without differentiated setal cover (nonepitokous).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="90FCCFF1FFC9FF9997EDF3CBFBA21EEB" box="[196,1125,978,1005]" pageId="16" pageNumber="43" type="etymology">
|
||
<paragraph id="D8599C7AFFC9FF9997EDF3CBFBA21EEB" blockId="16.[151,1437,152,1378]" box="[196,1125,978,1005]" pageId="16" pageNumber="43">
|
||
<emphasis id="EA924068FFC9FF9997EDF3CBFE961EEA" bold="true" box="[196,337,978,1004]" pageId="16" pageNumber="43">Etymology.</emphasis>
|
||
The name reflects the unusually "spiny" appearance of the labrum.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="90FCCFF1FFC9FF9997EDF3E1FE8E181E" pageId="16" pageNumber="43" type="discussion">
|
||
<paragraph id="D8599C7AFFC9FF9997EDF3E1FE8E181E" blockId="16.[151,1437,152,1378]" pageId="16" pageNumber="43">
|
||
<emphasis id="EA924068FFC9FF9997EDF3E1FE8F1914" bold="true" box="[196,328,1016,1042]" pageId="16" pageNumber="43">Discussion</emphasis>
|
||
. Until the generic relationship of
|
||
<taxonomicName id="1FE6E7F9FFC9FF9995FDF3E1FCBD1917" box="[724,890,1016,1041]" class="Entognatha" family="Isotomidae" genus="Gnathisotoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Collembola" pageId="16" pageNumber="43" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFC9FF9995FDF3E1FCBD1917" box="[724,890,1016,1041]" italics="true" pageId="16" pageNumber="43">Gnathisotoma</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="1FE6E7F9FFC9FF99949AF3E1FBD61917" box="[947,1041,1016,1041]" class="Entognatha" family="Isotomidae" genus="Desoria" kingdom="Animalia" order="Collembola" pageId="16" pageNumber="43" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFC9FF99949AF3E1FBD61917" box="[947,1041,1016,1041]" italics="true" pageId="16" pageNumber="43">Desoria</emphasis>
|
||
</taxonomicName>
|
||
is resolved, the present species is tentatively placed in the former genus due to similarity in maxilla and the small number of anterior setae on manubrium shared with the
|
||
<typeStatus id="075D22D8FFC9FF9996C9F45AFDD4195B" box="[480,531,1091,1117]" pageId="16" pageNumber="43">type</typeStatus>
|
||
species of the genus. It differs from the two Pyrenean species by presence of a mucronal seta and an increased number of tergal sensilla. The two South American species are not precisely described, but their colour is uniformly black including the antennae in
|
||
<taxonomicName id="1FE6E7F9FFC9FF9994C3F497FB0119AE" authority="Yoshii" authorityName="Yoshii" box="[1002,1222,1166,1192]" class="Entognatha" family="Isotomidae" genus="Gnathisotoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Collembola" pageId="16" pageNumber="43" phylum="Arthropoda" rank="species" species="patagonica">
|
||
<emphasis id="EA924068FFC9FF9994C3F497FBA919A1" box="[1002,1134,1166,1191]" italics="true" pageId="16" pageNumber="43">patagonica</emphasis>
|
||
Yoshii
|
||
</taxonomicName>
|
||
, and both are said to have a 3–toothed mucro apparently without lateral seta. Also one maxilla is figured with a very prominent 3-toothed capitulum, unlike other
|
||
<taxonomicName id="1FE6E7F9FFC9FF999501F4C1FD0919F7" box="[552,718,1240,1265]" class="Entognatha" family="Isotomidae" genus="Gnathisotoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Collembola" pageId="16" pageNumber="43" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="EA924068FFC9FF999501F4C1FD0919F7" box="[552,718,1240,1265]" italics="true" pageId="16" pageNumber="43">Gnathisotoma</emphasis>
|
||
</taxonomicName>
|
||
. Ocelli are said to be 5+5, although figured with 6 by
|
||
<bibRefCitation id="BC77E18BFFC9FF999278F4C1FE83181E" author="Yoshii" pageId="16" pageNumber="49" refString="Yoshii, R. (1990) Report on cryophilous Collembola, collected by Dr. S. Kohshima. Contributions from the Biological Laboratory, Kyoto University, 27, 523 - 533." type="journal article" year="1990">
|
||
Yoshii (1990,
|
||
<figureCitation id="40DD80FFFFC9FF9997C3F4E7FEF6181E" box="[234,305,1278,1304]" captionStart="FIGURES 1 – 29" captionStartId="3.[151,276,1725,1749]" captionTargetBox="[199,1381,191,1690]" captionTargetId="figure@3.[192,1394,185,1700]" captionTargetPageId="3" captionText="FIGURES 1 – 29. (1 – 12) Myopia alaskana, (13 – 18) Desoria uniens, (19 – 29) Desoria albicornis. (1) sensillary chaetotaxy, ms: spine-like microsensillum, (2) anterior part of head, lateral (ocelli marked A – F), (3) eye-field, right side, (4) sensilla on right ant. 1, ventrolateral, (5) sensilla on right ant. 2, lateral, (6) sensilla on right ant. 3, lateral, (7) left dens, lateral (only dorsal setae shown), (8) left mucro, dorsal, (9) ditto, lateral, (10) claw, dorsal, (11) claw, lateral, (12) manubrium, ventral, (13) sensillary chaetotaxy, (14) apical setae of left tib. 2, (15) sensilla on left ant. 1, ventral, (16) sensilla on right ant. 3, dorsal, (17) left mucro, (18) left eye-field with PAO, (19) sensillary chaetotaxy, (20) apex of tibiotarsus with unguiculus enlarged, (21) claw on last leg, lateral, (22) sensilla on right ant. 1 – 2, ventral, (23) Sensilla on left ant. 3, dorsal, (24) eye-field and PAO, right side, (25) right mucro seen from inner side, inner tooth marked, (26) right mucro and apical part of dens, (27) ventral side of manubrium, (28) labrum and frontoclypeal field, (29) apical edge of labrum." httpUri="https://zenodo.org/record/196079/files/figure.png" pageId="16" pageNumber="43">
|
||
Fig.
|
||
<date id="AC58BABAFFC9FF999609F4E7FEF6181E" box="[288,305,1278,1304]" pageId="16" pageNumber="43">4</date>
|
||
</figureCitation>
|
||
I)
|
||
</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="90FCCFF1FFC9FF9997EDF53BFA9C1864" pageId="16" pageNumber="43" type="distribution">
|
||
<paragraph id="D8599C7AFFC9FF9997EDF53BFA9C1864" blockId="16.[151,1437,152,1378]" pageId="16" pageNumber="43">
|
||
<emphasis id="EA924068FFC9FF9997EDF53BFDC6183A" bold="true" box="[196,513,1314,1340]" pageId="16" pageNumber="43">Distribution and ecology</emphasis>
|
||
. Only known from the
|
||
<typeStatus id="075D22D8FFC9FF999409F53AFC93183B" box="[800,852,1315,1341]" pageId="16" pageNumber="43">type</typeStatus>
|
||
locality in the coastal mountains above Juneau, Alaska, where a sample was "scooped" from the surface of water draining from the melting snow fields.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |