treatments-xml/data/03/A3/B9/03A3B953FFF3713AF8ED7CB208064C25.xml
2024-06-21 12:22:17 +02:00

657 lines
97 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="B92BD00AB6CD8145171997155F1DC5D8" ID-DOI="10.5281/zenodo.199594" ID-GBIF-Dataset="2de236ae-8437-4f4c-9de8-7a614a2e6cd9" ID-ISSN="1175-5326" ID-Zenodo-Dep="199594" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460340888029" checkinUser="plazi" docAuthor="Sroka, Pavel &amp; Arnekleiv, Jo Vegar" docDate="2010" docId="03A3B953FFF3713AF8ED7CB208064C25" docLanguage="en" docName="zt02693p020.pdf" docOrigin="Zootaxa 2693" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Acentrella glareosa Sroka &amp; Arnekleiv, 2010, sp. nov." docType="treatment" docVersion="9" lastPageNumber="12" masterDocId="FF9AC12BFFF27131F87A7A650C134F77" masterDocTitle="Two new species of Acentrella Bengtsson, 1912 (Ephemeroptera, Baetidae) from Kazakhstan with notes on the Palaearctic fauna" masterLastPageNumber="20" masterPageNumber="1" pageNumber="2" updateTime="1698261053288" updateUser="plazi">
<mods:mods id="27D460E2B5B4BE9ED82861D8BB2B1501" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="C38336267D1A0F92F755D6FC5CB7D862">
<mods:title id="28C96650BF174D9AABCDC9823B1DD2B0">Two new species of Acentrella Bengtsson, 1912 (Ephemeroptera, Baetidae) from Kazakhstan with notes on the Palaearctic fauna</mods:title>
</mods:titleInfo>
<mods:name id="75E1D9DFE71594A230690C0A19EF36A3" type="personal">
<mods:role id="5E99C4D9950DF0C3BFB5D760DB473D88">
<mods:roleTerm id="D0B295426AF558A0E5446BE88B08FDD6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="19A4BF4A79BA269608C5D1C39D1D73F1">Sroka, Pavel</mods:namePart>
</mods:name>
<mods:name id="FFD1585B1E7FA51D6C9167EA500EF5B2" type="personal">
<mods:role id="AA8AC23ECBFBACFB96AB06AD445D1762">
<mods:roleTerm id="8580C0040F33C6334072D65320895F39">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="85702E6E19E8B6C2767A9EB688BB029D">Arnekleiv, Jo Vegar</mods:namePart>
</mods:name>
<mods:typeOfResource id="553741F8406FEC9C87474129C85F4EA4">text</mods:typeOfResource>
<mods:relatedItem id="FB959CCA23D4BA83BCE342004B434B96" type="host">
<mods:titleInfo id="7B44C72EB480F19DA28DC3826AF4A17C">
<mods:title id="C83C9552D4B7FBE6C4F81827246FC1F3">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="2E3DCD7425B03DE470D11E5C0173E1CD">
<mods:date id="EDF0F1B775183047F08DEC3CDFEB5B3A">2010</mods:date>
<mods:detail id="674E69505442543F2FB4EDF54955A786" type="volume">
<mods:number id="A11064BB9D5DDFC977237DC0BB153DA0">2693</mods:number>
</mods:detail>
<mods:extent id="5E51C1260E61C13C2B0428AC981448F8" unit="page">
<mods:start id="3CB9DF56AC9B63C4106D47A17B2A5A76">1</mods:start>
<mods:end id="86C2DA9C570770ADA5EC505C4918EB79">20</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="7F02CCA8C8D6A399876A4640B02EC943">journal article</mods:classification>
<mods:identifier id="EA82D34E50D9AA0EAB35FF48BAD2452D" type="DOI">10.5281/zenodo.199594</mods:identifier>
<mods:identifier id="89895D9DADB1F0EE830F8577B9825480" type="GBIF-Dataset">2de236ae-8437-4f4c-9de8-7a614a2e6cd9</mods:identifier>
<mods:identifier id="FF70DDB8D1EF34D0B19CB9831010A0F0" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="63565D69CE96A44711877FA7612FE8EF" type="Zenodo-Dep">199594</mods:identifier>
</mods:mods>
<treatment id="03A3B953FFF3713AF8ED7CB208064C25" ID-DOI="http://doi.org/10.5281/zenodo.5682261" ID-GBIF-Taxon="119406448" ID-Zenodo-Dep="5682261" LSID="urn:lsid:plazi:treatment:03A3B953FFF3713AF8ED7CB208064C25" httpUri="http://treatment.plazi.org/id/03A3B953FFF3713AF8ED7CB208064C25" lastPageId="11" lastPageNumber="12" pageId="1" pageNumber="2">
<subSubSection id="C3105BCEFFF37137F8ED7CB208234B0B" lastPageId="6" lastPageNumber="7" pageId="1" pageNumber="2" type="nomenclature">
<paragraph id="8BB50845FFF37130F8ED7CB20DF44986" blockId="1.[151,487,1751,1812]" box="[151,487,1751,1777]" pageId="1" pageNumber="2">
<heading id="D0FDBF29FFF37130F8ED7CB20DF44986" bold="true" box="[151,487,1751,1777]" fontSize="11" level="1" pageId="1" pageNumber="2" reason="1">
<emphasis id="B97ED457FFF37130F8ED7CB20DF44986" bold="true" box="[151,487,1751,1777]" pageId="1" pageNumber="2">
<taxonomicName id="4C0A73C6FFF37130F8ED7CB20D924986" ID-CoL="93YY" box="[151,385,1751,1777]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="1" pageNumber="2" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF37130F8ED7CB20D924986" bold="true" box="[151,385,1751,1777]" italics="true" pageId="1" pageNumber="2">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF37130F9F37CB20DF44986" box="[393,487,1751,1777]" pageId="1" pageNumber="2" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BB50845FFF37130F8ED7C9F0D004863" blockId="1.[151,487,1751,1812]" box="[151,275,1786,1812]" pageId="1" pageNumber="2">
<figureCitation id="133114C0FFF37130F8ED7C9F0D004863" box="[151,275,1786,1812]" captionStart-0="FIGURES 1 6" captionStart-1="FIGURES 7 12" captionStart-2="FIGURES 13 18" captionStart-3="FIGURES 19 24" captionStartId-0="2.[151,269,1683,1707]" captionStartId-1="3.[151,269,1897,1921]" captionStartId-2="4.[151,270,1741,1765]" captionStartId-3="5.[151,269,1766,1790]" captionTargetBox-0="[156,1432,219,1643]" captionTargetBox-1="[157,1429,643,1848]" captionTargetBox-2="[151,1435,180,1718]" captionTargetBox-3="[151,1435,188,1728]" captionTargetId-0="figure@2.[154,1433,197,1659]" captionTargetId-1="figure@3.[157,1429,631,1875]" captionTargetId-2="figure@4.[151,1436,165,1736]" captionTargetId-3="figure@5.[151,1436,173,1745]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." captionText-1="FIGURES 7 12. Acentrella glareosa sp. nov., larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view." captionText-2="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." captionText-3="FIGURES 19 24. Acentrella glareosa sp. nov., larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga." httpUri-0="https://zenodo.org/record/199595/files/figure.png" httpUri-1="https://zenodo.org/record/199596/files/figure.png" httpUri-2="https://zenodo.org/record/199597/files/figure.png" httpUri-3="https://zenodo.org/record/199598/files/figure.png" pageId="1" pageNumber="2">Figs. 124</figureCitation>
</paragraph>
<paragraph id="8BB50845FFF37130F8ED7D200DD648DD" blockId="1.[151,627,1861,1962]" pageId="1" pageNumber="2">
Mature larva (preserved in 75% EtOH) General coloration yellowish brown. Body length
<quantity id="4CF2A5A0FFF37130F9267DF50DD248DD" box="[348,449,1936,1962]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="1" pageNumber="2" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">45 mm</quantity>
.
</paragraph>
<caption id="DF7558CDFFF07133F8ED7CF60E9E49BD" httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="2" pageNumber="3" targetBox="[156,1432,219,1643]" targetPageId="2">
<paragraph id="8BB50845FFF07133F8ED7CF60E9E49BD" blockId="2.[151,1436,1683,1738]" pageId="2" pageNumber="3">
<emphasis id="B97ED457FFF07133F8ED7CF60D5149DC" bold="true" box="[151,322,1683,1707]" pageId="2" pageNumber="3">FIGURES 16.</emphasis>
<taxonomicName id="4C0A73C6FFF07133F9327CF60E0A49DD" box="[328,537,1683,1706]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF07133F9327CF60E0A49DD" box="[328,537,1683,1706]" italics="true" pageId="2" pageNumber="3">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF07133FA657CF60E6749DC" box="[543,628,1683,1707]" pageId="2" pageNumber="3" rank="species">
<emphasis id="B97ED457FFF07133FA657CF60E6749DC" bold="true" box="[543,628,1683,1707]" pageId="2" pageNumber="3">sp. nov.</emphasis>
</taxonomicNameLabel>
, larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates IVII.
</paragraph>
</caption>
<paragraph id="8BB50845FFF07132F8BF7C9C0FC44D3B" blockId="2.[151,1437,1785,2035]" lastBlockId="3.[151,1437,152,588]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
Head yellowish with darker pattern consisting of small irregular spots, arranged in two rows. This pattern not apparent in mature male larvae because of presence of turbinate eyes in middle head portion. Head surface with hairs and tube scales, mainly on genae and clypeus. Genae highly developed and its size comparable with eyes (
<figureCitation id="133114C0FFF07133F8A17D0C0D3748F4" box="[219,292,1897,1923]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="2" pageNumber="3">Fig. 5</figureCitation>
). Antennae ca. 1.7 × length of head capsule. Inner margin of scape projected apicomedially, with numerous tube scales occurring on surface of this projected part. Similar scales present also on inner margin of pedicel. Incisors of right mandible (
<figureCitation id="133114C0FFF07133FA087DD60EAF48BA" box="[626,700,1971,1997]" captionStart="FIGURES 7 12" captionStartId="3.[151,269,1897,1921]" captionTargetBox="[157,1429,643,1848]" captionTargetId="figure@3.[157,1429,631,1875]" captionTargetPageId="3" captionText="FIGURES 7 12. Acentrella glareosa sp. nov., larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view." httpUri="https://zenodo.org/record/199596/files/figure.png" pageId="2" pageNumber="3">Fig. 9</figureCitation>
) with seven bluntly pointed teeth. Outer margin with minor subapical tooth on ventral side. Right prostheca extended apically, with numerous sharp teeth. Left mandible incisors (
<figureCitation id="133114C0FFF17132F97B7AFD0D554FC5" box="[257,326,152,178]" captionStart="FIGURES 7 12" captionStartId="3.[151,269,1897,1921]" captionTargetBox="[157,1429,643,1848]" captionTargetId="figure@3.[157,1429,631,1875]" captionTargetPageId="3" captionText="FIGURES 7 12. Acentrella glareosa sp. nov., larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view." httpUri="https://zenodo.org/record/199596/files/figure.png" pageId="3" pageNumber="4">Fig. 8</figureCitation>
) with six major bluntly pointed teeth. Left prostheca apically extended, with mostly short blunt teeth and several pointed teeth on inner side. Maxillary palp (
<figureCitation id="133114C0FFF17132FB117AD80FD34FA0" box="[875,960,189,215]" captionStart="FIGURES 7 12" captionStartId="3.[151,269,1897,1921]" captionTargetBox="[157,1429,643,1848]" captionTargetId="figure@3.[157,1429,631,1875]" captionTargetPageId="3" captionText="FIGURES 7 12. Acentrella glareosa sp. nov., larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view." httpUri="https://zenodo.org/record/199596/files/figure.png" pageId="3" pageNumber="4">Fig. 10</figureCitation>
) two-segmented, distal segment slightly longer than proximal one. Articulation between segments distinctly narrow. Proximal segment of maxillary palp enlarged apicomedially. Surface of maxillary palp with occasional hairs, distal segment with one apical scale, distinguishable with difficulty. Labrum (
<figureCitation id="133114C0FFF17132FABA7B480F154E30" box="[704,774,301,327]" captionStart="FIGURES 7 12" captionStartId="3.[151,269,1897,1921]" captionTargetBox="[157,1429,643,1848]" captionTargetId="figure@3.[157,1429,631,1875]" captionTargetPageId="3" captionText="FIGURES 7 12. Acentrella glareosa sp. nov., larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view." httpUri="https://zenodo.org/record/199596/files/figure.png" pageId="3" pageNumber="4">Fig. 7</figureCitation>
) approximately 1.7 × wider than long, with 1+34 long submarginal setae. Only very sparse hairs occurring on dorsal side. One regular row of fringed setae, arranged in pairs, situated along anterior margin (
<figureCitation id="133114C0FFF17132FAFE7B1D0EF34EE5" box="[644,736,376,402]" captionStart="FIGURES 13 18" captionStartId="4.[151,270,1741,1765]" captionTargetBox="[151,1435,180,1718]" captionTargetId="figure@4.[151,1436,165,1736]" captionTargetPageId="4" captionText="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="3" pageNumber="4">Fig. 13</figureCitation>
). Labial palp (
<figureCitation id="133114C0FFF17132FBE97B1D08354EE5" box="[915,1062,376,402]" captionStart="FIGURES 7 12" captionStartId="3.[151,269,1897,1921]" captionTargetBox="[157,1429,643,1848]" captionTargetId="figure@3.[157,1429,631,1875]" captionTargetPageId="3" captionText="FIGURES 7 12. Acentrella glareosa sp. nov., larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view." httpUri="https://zenodo.org/record/199596/files/figure.png" pageId="3" pageNumber="4">Figs. 11, 12</figureCitation>
) three-segmented, articulation between second and third segment indistinct. Second segment almost without apparent apicomedial projection. Shape of third segment regular, rounded. Ventral surface of labial palp covered with sparse hairs (first and second segment) and stout setae accompanied with hairs (third segment). Dorsal surface of labial palp with a group of 23 long setae on second segment. Paraglossae approximately 2 × wider than glossae. Apical part of paraglossae with 3 irregular rows of long, serrated setae.
</paragraph>
<caption id="DF7558CDFFF17132F8ED7D0C0F6448D7" httpUri="https://zenodo.org/record/199596/files/figure.png" pageId="3" pageNumber="4" targetBox="[157,1429,643,1848]" targetPageId="3">
<paragraph id="8BB50845FFF17132F8ED7D0C0F6448D7" blockId="3.[151,1436,1897,1952]" pageId="3" pageNumber="4">
<emphasis id="B97ED457FFF17132F8ED7D0C0D4348F6" bold="true" box="[151,336,1897,1921]" pageId="3" pageNumber="4">FIGURES 712.</emphasis>
<taxonomicName id="4C0A73C6FFF17132F92D7D0C0E3B48F7" box="[343,552,1897,1920]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF17132F92D7D0C0E3B48F7" box="[343,552,1897,1920]" italics="true" pageId="3" pageNumber="4">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF17132FA557D0C0E9648F6" box="[559,645,1897,1921]" pageId="3" pageNumber="4" rank="species">
<emphasis id="B97ED457FFF17132FA557D0C0E9648F6" bold="true" box="[559,645,1897,1921]" pageId="3" pageNumber="4">sp. nov.</emphasis>
</taxonomicNameLabel>
, larva: 7, labrum; 8, left mandible incisors; 9, right mandible incisors; 10, maxillary palp; 11, labium, ventral view; 12, labial palp, dorsal view.
</paragraph>
</caption>
<caption id="DF7558CDFFF67135F8ED7CA80DD24853" httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="4" pageNumber="5" targetBox="[151,1435,180,1718]" targetPageId="4">
<paragraph id="8BB50845FFF67135F8ED7CA80DD24853" blockId="4.[151,1436,1741,1828]" pageId="4" pageNumber="5">
<emphasis id="B97ED457FFF67135F8ED7CA80D4C4992" bold="true" box="[151,351,1741,1765]" pageId="4" pageNumber="5">FIGURES 1318.</emphasis>
<taxonomicName id="4C0A73C6FFF67135F91C7CAB0E2A4992" box="[358,569,1742,1765]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF67135F91C7CAB0E2A4992" box="[358,569,1742,1765]" italics="true" pageId="4" pageNumber="5">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF67135FA3A7CA80E854992" box="[576,662,1741,1765]" pageId="4" pageNumber="5" rank="species">
<emphasis id="B97ED457FFF67135FA3A7CA80E854992" bold="true" box="[576,662,1741,1765]" pageId="4" pageNumber="5">sp. nov.</emphasis>
</taxonomicNameLabel>
, larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles.
</paragraph>
</caption>
<paragraph id="8BB50845FFF67135F8BF7D2B08C74885" blockId="4.[151,1437,1870,2034]" pageId="4" pageNumber="5">
Prothorax approximately 2.5 × wider than long, pale brown, with indistinct darker smudges laterally. Mesothorax of same basic color as prothorax, with several darker spots mainly frontally and medially. Forewing pads significantly extended sidewards. Both prothorax and mesothorax with occasional occurrence of hairs and tube scales. On mesosternum and metasternum presence of bluntly pointed appendages near bases of coxae.
<collectingCountry id="F31D48D5FFF67135F9707DBD0D564885" box="[266,325,2008,2034]" name="India" pageId="4" pageNumber="5">Hind</collectingCountry>
wing pads (
<figureCitation id="133114C0FFF67135F9A97DBD0E0A4885" box="[467,537,2008,2034]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="4" pageNumber="5">Fig. 2</figureCitation>
) reduced to small posterolateral appendages of metathorax.
</paragraph>
<caption id="DF7558CDFFF77134F8ED7C830D51484A" httpUri="https://zenodo.org/record/199598/files/figure.png" pageId="5" pageNumber="6" targetBox="[151,1435,188,1728]" targetPageId="5">
<paragraph id="8BB50845FFF77134F8ED7C830D51484A" blockId="5.[151,1436,1766,1853]" pageId="5" pageNumber="6">
<emphasis id="B97ED457FFF77134F8ED7C830D4E4989" bold="true" box="[151,349,1766,1790]" pageId="5" pageNumber="6">FIGURES 1924.</emphasis>
<taxonomicName id="4C0A73C6FFF77134F9197C830E20498A" box="[355,563,1766,1789]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF77134F9197C830E20498A" box="[355,563,1766,1789]" italics="true" pageId="5" pageNumber="6">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF77134FA437C830E9D4989" box="[569,654,1766,1790]" pageId="5" pageNumber="6" rank="species">
<emphasis id="B97ED457FFF77134FA437C830E9D4989" bold="true" box="[569,654,1766,1790]" pageId="5" pageNumber="6">sp. nov.</emphasis>
</taxonomicNameLabel>
, larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga.
</paragraph>
</caption>
<paragraph id="8BB50845FFF77137F8BF7D0E08EB4D75" blockId="5.[151,1437,1899,2037]" lastBlockId="6.[151,1437,152,2010]" lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
Legs (
<figureCitation id="133114C0FFF77134F9747D0E0D4648F2" box="[270,341,1899,1925]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="5" pageNumber="6">Fig. 4</figureCitation>
) brownish, with darker coloration at proximal and distal parts of femora and tibiae. Tarsi and tarsal claws also darker brownish. Femora with one regular row of bilateraly ciliate bristles approximately as long as femur width along femoral posterior margin (
<figureCitation id="133114C0FFF77134FB687DD30F7548A7" box="[786,870,1974,2000]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="5" pageNumber="6">Figs. 4</figureCitation>
,
<figureCitation id="133114C0FFF77134FB097DD30F8748A7" box="[883,916,1974,2000]" captionStart="FIGURES 13 18" captionStartId="4.[151,270,1741,1765]" captionTargetBox="[151,1435,180,1718]" captionTargetId="figure@4.[151,1436,165,1736]" captionTargetPageId="4" captionText="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="5" pageNumber="6">14</figureCitation>
). Ciliae relatively long and dense (
<figureCitation id="133114C0FFF77134FD4F7DD3099E48A7" box="[1333,1421,1974,2000]" captionStart="FIGURES 13 18" captionStartId="4.[151,270,1741,1765]" captionTargetBox="[151,1435,180,1718]" captionTargetId="figure@4.[151,1436,165,1736]" captionTargetPageId="4" captionText="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="5" pageNumber="6">Fig. 15</figureCitation>
). Dorsal surface of femora densely covered with hairs and tube scales in area near anterior margin (highest occurrence of tube scales near femur base,
<figureCitation id="133114C0FFF47137FAF77AFD0EF74FC5" box="[653,740,152,178]" captionStart="FIGURES 19 24" captionStartId="5.[151,269,1766,1790]" captionTargetBox="[151,1435,188,1728]" captionTargetId="figure@5.[151,1436,173,1745]" captionTargetPageId="5" captionText="FIGURES 19 24. Acentrella glareosa sp. nov., larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga." httpUri="https://zenodo.org/record/199598/files/figure.png" pageId="6" pageNumber="7">Fig. 20</figureCitation>
). Femoral villopore present, formed by flattened setae (
<figureCitation id="133114C0FFF47137FD177AFD0CA84FA0" captionStart="FIGURES 13 18" captionStartId="4.[151,270,1741,1765]" captionTargetBox="[151,1435,180,1718]" captionTargetId="figure@4.[151,1436,165,1736]" captionTargetPageId="4" captionText="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="6" pageNumber="7">Fig. 16</figureCitation>
). Tibiae with two (dorsal and ventral) rows of ciliate bristles (
<figureCitation id="133114C0FFF47137FBA47AD808284FA0" box="[990,1083,189,215]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="6" pageNumber="7">Figs. 4</figureCitation>
,
<figureCitation id="133114C0FFF47137FC307AD8087E4FA0" box="[1098,1133,189,215]" captionStart="FIGURES 13 18" captionStartId="4.[151,270,1741,1765]" captionTargetBox="[151,1435,180,1718]" captionTargetId="figure@4.[151,1436,165,1736]" captionTargetPageId="4" captionText="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="6" pageNumber="7">17</figureCitation>
). Bristles of dorsal row approximately 1.6 × (forelegs and middle legs) and 2 × (hind legs) longer than tibia width. Bristles of ventral row shorter, aproximately 0.75 × (forelegs and middle legs) and 0.9 × (hind legs) as long as tibia width. Ventral row less regular than dorsal row, most developed in hind legs. Bristles of both tibial rows similar to femoral bristles, bilateraly ciliate with long and dense ciliae. Moreover, surface of tibia covered with sparse hairs (fringed and simple). Tarsi with one regular row of ciliate bristles (approximately 2 × longer than tarsal width) on outer margin (
<figureCitation id="133114C0FFF47137F9CC7BF80E194EC0" box="[438,522,413,439]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="6" pageNumber="7">Figs. 4</figureCitation>
,
<figureCitation id="133114C0FFF47137FA6C7BF80E254EC0" box="[534,566,413,439]" captionStart="FIGURES 13 18" captionStartId="4.[151,270,1741,1765]" captionTargetBox="[151,1435,180,1718]" captionTargetId="figure@4.[151,1436,165,1736]" captionTargetPageId="4" captionText="FIGURES 13 18. Acentrella glareosa sp. nov., larva (SEM photographs): 13, anterior margin of labrum; 14, posterior margin of femur; 15, detail of ciliation of femoral bristles; 16, femoral villopore; 17, rows of tibial ciliate bristles; 18, row of tarsal ciliate bristles." httpUri="https://zenodo.org/record/199597/files/figure.png" pageId="6" pageNumber="7">18</figureCitation>
). Structure of tarsal bristles same as tibial and femoral bristles. Surface of tarsus covered with sparse individual setae of two
<typeStatus id="54B1B6E7FFF47137FA897BA70F214EAB" box="[755,818,450,476]" pageId="6" pageNumber="7">types</typeStatus>
(fringed and simple;
<figureCitation id="133114C0FFF47137FC4E7BA7089F4EAB" box="[1076,1164,450,476]" captionStart="FIGURES 19 24" captionStartId="5.[151,269,1766,1790]" captionTargetBox="[151,1435,188,1728]" captionTargetId="figure@5.[151,1436,173,1745]" captionTargetPageId="5" captionText="FIGURES 19 24. Acentrella glareosa sp. nov., larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga." httpUri="https://zenodo.org/record/199598/files/figure.png" pageId="6" pageNumber="7">Fig. 19</figureCitation>
). Tarsal claw with 78 denticles, diminishing proximally. One pair of vestigial subapical bristles present (
<figureCitation id="133114C0FFF47137FC267B8D08F84D75" box="[1116,1259,488,514]" captionStart="FIGURES 19 24" captionStartId="5.[151,269,1766,1790]" captionTargetBox="[151,1435,188,1728]" captionTargetId="figure@5.[151,1436,173,1745]" captionTargetPageId="5" captionText="FIGURES 19 24. Acentrella glareosa sp. nov., larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga." httpUri="https://zenodo.org/record/199598/files/figure.png" pageId="6" pageNumber="7">Figs. 21, 22</figureCitation>
).
</paragraph>
<paragraph id="8BB50845FFF47137F8BF786808234B0B" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
Abdomen ventrally flattened (semicircular in cross section), terga approximately 1.31.4 × wider than respective sterna. Basic coloration of terga pale brown, with various darker patterns (
<figureCitation id="133114C0FFF47137FC04785708D74D3B" box="[1150,1220,562,588]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
). Terga IIII pale, with only indistinct darkening in central part. On tergum IV, such darkening is situated along anterior margin only. Tergum V darker, with large pale spot centrally. On terga VIVIII darker coloration prevails, although two lateral pale spots occur on each of these terga. Tergum IX rather pale, with darker stripe along anterior margin, tergum X darker. Two minor dark dots apparent on central part of terga IIV and VIIVIII. Surface of terga (
<figureCitation id="133114C0FFF47137F89B78880D7C4C70" box="[225,367,749,775]" captionStart="FIGURES 19 24" captionStartId="5.[151,269,1766,1790]" captionTargetBox="[151,1435,188,1728]" captionTargetId="figure@5.[151,1436,173,1745]" captionTargetPageId="5" captionText="FIGURES 19 24. Acentrella glareosa sp. nov., larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga." httpUri="https://zenodo.org/record/199598/files/figure.png" pageId="6" pageNumber="7">Figs. 23, 24</figureCitation>
) smooth, with sparse minute setae, tube scales missing. Posterior margin of terga (
<figureCitation id="133114C0FFF47137FD47788809874C70" box="[1341,1428,749,775]" captionStart="FIGURES 19 24" captionStartId="5.[151,269,1766,1790]" captionTargetBox="[151,1435,188,1728]" captionTargetId="figure@5.[151,1436,173,1745]" captionTargetPageId="5" captionText="FIGURES 19 24. Acentrella glareosa sp. nov., larva (SEM photographs): 19, surface of tarsus; 20, tube scales on dorsal surface of femur; 21, apical part of tarsal claw; 22, detail of vestigial subapical bristles; 23, surface of terga; 24, posterior margin of terga." httpUri="https://zenodo.org/record/199598/files/figure.png" pageId="6" pageNumber="7">Fig. 24</figureCitation>
) with tiny irregular multidentate projections accompanied with sparse hairs. Tracheal gills (
<figureCitation id="133114C0FFF47137FC9C797709224C5B" box="[1254,1329,786,812]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="6" pageNumber="7">Fig. 6</figureCitation>
.) always longer than corresponding segment (up to 2 × in gill pairs IV and V). 7 gill pairs present, individual gill plates white, without apparent tracheization, without serrated margins. Shape of individual gill plates oval, rather elongated. Sternal friction pads (
<figureCitation id="133114C0FFF47137FA6279E70E4C4CEB" box="[536,607,898,924]" captionStart="FIGURES 1 6" captionStartId="2.[151,269,1683,1707]" captionTargetBox="[156,1432,219,1643]" captionTargetId="figure@2.[154,1433,197,1659]" captionTargetPageId="2" captionText="FIGURES 1 6. Acentrella glareosa sp. nov., larva: 1, color pattern of the body; 2, hind wing pad; 3, sternal friction pads extent; 4, hind leg; 5, head; 6, gill plates I VII." httpUri="https://zenodo.org/record/199595/files/figure.png" pageId="6" pageNumber="7">Fig. 3</figureCitation>
) well developed, consisting of numerous non-articulated multidentate scales. These scales arranged in two oblique elongated fields in the middle of surface on sterna IIIX. Further paired fields located along posterior margin of sterna IVIX, size of these fields larger in more posterior segments. Paraproct surface also covered with non-articulated multidentate scales. Enlarged scales forming two or three irregular rows on posterior half of paraproct inner margin. Length of cerci unknown (broken in specimens studied), individual articulations accompanied with up to 4 rows of wide scales and several hairs. Row of hairs along inner margin present. Paracercus vestigial, one-segmented.
</paragraph>
</subSubSection>
<subSubSection id="C3105BCEFFF47137F8BC7EE20FD74A40" pageId="6" pageNumber="7" type="materials_examined">
<paragraph id="8BB50845FFF47137F8BC7EE208B74BB0" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
<emphasis id="B97ED457FFF47137F8BC7EE20D904BD6" bold="true" box="[198,387,1159,1185]" pageId="6" pageNumber="7">
<typeStatus id="54B1B6E7FFF47137F8BC7EE20D104BD6" box="[198,259,1159,1185]" pageId="6" pageNumber="7">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54B1B6E7FFF47137F9E97EED0E164BD5" box="[403,517,1160,1186]" pageId="6" pageNumber="7" type="holotype">Holotype</typeStatus>
: mature male larva,
<collectingCountry id="F31D48D5FFF47137FB6A7EED0F8F4BD5" box="[784,924,1160,1186]" name="Kazakhstan" pageId="6" pageNumber="7">Kazakhstan</collectingCountry>
, Dzhungaria Region, River Borokhudzir, Arnekleiv leg.;
<typeStatus id="54B1B6E7FFF47137F9347EC80DAD4BB0" box="[334,446,1197,1223]" pageId="6" pageNumber="7" type="paratype">paratypes</typeStatus>
(partly mounted on slides): 15 mature and 37 immature larvae.
</paragraph>
<paragraph id="8BB50845FFF47137F8ED7EB70FD74A40" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
Material is deposited in the Institute of Natural History, Museum of Natural History and Archaeology, Trondheim,
<collectingCountry id="F31D48D5FFF47137F9527E9D0D9B4A65" box="[296,392,1272,1298]" name="Norway" pageId="6" pageNumber="7">Norway</collectingCountry>
, (
<typeStatus id="54B1B6E7FFF47137F9E77E9D0E1B4A65" box="[413,520,1272,1298]" pageId="6" pageNumber="7" type="holotype">holotype</typeStatus>
, 26
<typeStatus id="54B1B6E7FFF47137FA407E9D0EBE4A65" box="[570,685,1272,1298]" pageId="6" pageNumber="7" type="paratype">paratypes</typeStatus>
) and in the collection of the Institute of Entomology, Academy of Sciences of the
<collectingCountry id="F31D48D5FFF47137F9157F780E3F4A40" box="[367,556,1309,1335]" name="Czech Republic" pageId="6" pageNumber="7">Czech Republic</collectingCountry>
, České Budĕjovice (26
<typeStatus id="54B1B6E7FFF47137FB387F780FAB4A40" box="[834,952,1309,1335]" pageId="6" pageNumber="7" type="paratype">paratypes</typeStatus>
).
</paragraph>
</subSubSection>
<subSubSection id="C3105BCEFFF47137F8BC7F2709254960" pageId="6" pageNumber="7" type="description">
<paragraph id="8BB50845FFF47137F8BC7F2709254960" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
<emphasis id="B97ED457FFF47137F8BC7F270E754A2B" bold="true" box="[198,614,1346,1372]" pageId="6" pageNumber="7">
Description of the
<typeStatus id="54B1B6E7FFF47137F9BB7F270DE44A2B" box="[449,503,1346,1372]" pageId="6" pageNumber="7">type</typeStatus>
locality.
</emphasis>
The larvae were found in the Borokhudzir River in Dzhungaria, southeastern
<collectingCountry id="F31D48D5FFF47137F94A7F0D0DAA4AF5" box="[304,441,1384,1410]" name="Kazakhstan" pageId="6" pageNumber="7">Kazakhstan</collectingCountry>
in
<date id="FFB42E85FFF47137F9A77F0D0E644AF5" box="[477,631,1384,1410]" pageId="6" pageNumber="7" value="1994-08">August 1994</date>
. The locality is situated some
<quantity id="4CF2A5A0FFF47137FBAF7F0D080C4AF5" box="[981,1055,1384,1410]" metricMagnitude="4" metricUnit="m" metricValue="2.5" pageId="6" pageNumber="7" unit="km" value="25.0">25 km</quantity>
north of the town of Kocktahl at an altitude of about
<quantity id="4CF2A5A0FFF47137F9FB7FE80DCE4AD0" box="[385,477,1421,1447]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="6" pageNumber="7" unit="m" value="1200.0">1200 m</quantity>
. The larvae were sampled from a riffle stretch with substrate mainly consisting of gravel (
<quantity id="4CF2A5A0FFF47137F88C7FD70D704ABB" box="[246,355,1458,1484]" metricMagnitude="-2" metricUnit="m" metricValue="8.5" metricValueMax="15.0" metricValueMin="2.0" pageId="6" pageNumber="7" unit="cm" value="8.5" valueMax="15.0" valueMin="2.0">215 cm</quantity>
diameter) and stones (
<quantity id="4CF2A5A0FFF47137FAFA7FD70EEE4ABB" box="[640,765,1458,1484]" metricMagnitude="-1" metricUnit="m" metricValue="2.25" metricValueMax="3.0" metricValueMin="1.5" pageId="6" pageNumber="7" unit="cm" value="22.5" valueMax="30.0" valueMin="15.0">1530 cm</quantity>
diameter). The river was about
<quantity id="4CF2A5A0FFF47137FCEA7FD709184ABB" box="[1168,1291,1458,1484]" metricMagnitude="-1" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="6" pageNumber="7" unit="cm" value="30.0" valueMax="40.0" valueMin="20.0">2040 cm</quantity>
deep at the location and
<quantity id="4CF2A5A0FFF47137F9557FBD0D9B4A85" box="[303,392,1496,1522]" metricMagnitude="0" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="6" pageNumber="7" unit="m" value="9.0" valueMax="10.0" valueMin="8.0">810 m</quantity>
wide. The stones were partially covered by attached green algae. Water temperature was 15.8 °C at the sampling time,
<collectingCountry id="F31D48D5FFF47137F98F7F980E0A4960" box="[501,537,1533,1559]" name="Philippines" pageId="6" pageNumber="7">pH</collectingCountry>
≥ 7.6 and the water conductivity was rather high (K25= 242 μS/cm).
</paragraph>
</subSubSection>
<subSubSection id="C3105BCEFFF47139F8BC7C400DD14980" lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7" type="etymology">
<paragraph id="8BB50845FFF47137F8BC7C400DBF4913" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
<emphasis id="B97ED457FFF47137F8BC7C400D404948" bold="true" box="[198,339,1573,1599]" pageId="6" pageNumber="7">Etymology.</emphasis>
The name of the species points to the substrate of its habitat in the riverglarea/glareosus (Latin) means “gravel”.
</paragraph>
<paragraph id="8BB50845FFF47137F8BC7C150CC849A3" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
<emphasis id="B97ED457FFF47137F8BC7C150DCA49FD" bold="true" box="[198,473,1648,1674]" pageId="6" pageNumber="7">Differential diagnosis.</emphasis>
<taxonomicName id="4C0A73C6FFF47137F99A7C150ED649FE" box="[480,709,1648,1673]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF47137F99A7C150ED649FE" box="[480,709,1648,1673]" italics="true" pageId="6" pageNumber="7">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF47137FAB77C150F3949FD" box="[717,810,1648,1674]" pageId="6" pageNumber="7" rank="species">
<emphasis id="B97ED457FFF47137FAB77C150F3949FD" bold="true" box="[717,810,1648,1674]" pageId="6" pageNumber="7">sp. nov.</emphasis>
</taxonomicNameLabel>
lacks functional hind wing pads, thus it can be easily differentiated from all species with well-developed hind wing pads and functional hind wings in the adult stage.
</paragraph>
<paragraph id="8BB50845FFF47137F8BF7C85085548AD" blockId="6.[151,1437,152,2010]" pageId="6" pageNumber="7">
Among the Central Asian species most resemblances can be found in
<taxonomicName id="4C0A73C6FFF47137FB8C7C85094E498D" authority="Kazlauskas, 1963" authorityName="Kazlauskas" authorityYear="1963" box="[1014,1373,1760,1786]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="B97ED457FFF47137FB8C7C850863498E" box="[1014,1136,1760,1785]" italics="true" pageId="6" pageNumber="7">A. sibirica</emphasis>
(
<bibRefCitation id="EF9B75B4FFF47137FC057C850947498D" author="Kazlauskas" box="[1151,1364,1760,1786]" pageId="6" pageNumber="7" refString="Kazlauskas, R. (1963) New and little known mayflies (Ephemeroptera) from the USSR. Entomologicheskoe Obozrenie, 42 (3), 582 - 593. [in Russian]" type="journal article" year="1963">Kazlauskas, 1963</bibRefCitation>
)
</taxonomicName>
. This species shares with
<taxonomicName id="4C0A73C6FFF47137F9077D630E114868" box="[381,514,1798,1823]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF47137F9077D630E114868" box="[381,514,1798,1823]" italics="true" pageId="6" pageNumber="7">A. glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF47137FA737D600E764868" box="[521,613,1797,1823]" pageId="6" pageNumber="7" rank="species">
<emphasis id="B97ED457FFF47137FA737D600E764868" bold="true" box="[521,613,1797,1823]" pageId="6" pageNumber="7">sp. nov.</emphasis>
</taxonomicNameLabel>
mainly the shape of labium, arrangement of posterior margins of terga and the presence of vestigial paracercus.
<taxonomicName id="4C0A73C6FFF47137FAF17D4E0F064833" box="[651,789,1835,1860]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF47137FAF17D4E0F064833" box="[651,789,1835,1860]" italics="true" pageId="6" pageNumber="7">A. glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF47137FB677D4F0F6D4833" box="[797,894,1834,1860]" pageId="6" pageNumber="7" rank="species">
<emphasis id="B97ED457FFF47137FB677D4F0F6D4833" bold="true" box="[797,894,1834,1860]" pageId="6" pageNumber="7">sp. nov.</emphasis>
</taxonomicNameLabel>
can be distinguished from
<taxonomicName id="4C0A73C6FFF47137FCB07D4E095B4833" box="[1226,1352,1835,1860]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="B97ED457FFF47137FCB07D4E095B4833" box="[1226,1352,1835,1860]" italics="true" pageId="6" pageNumber="7">A. sibirica</emphasis>
</taxonomicName>
by the different shape of maxillary palp (in
<taxonomicName id="4C0A73C6FFF47137FA287D350EDC481E" box="[594,719,1872,1897]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="B97ED457FFF47137FA287D350EDC481E" box="[594,719,1872,1897]" italics="true" pageId="6" pageNumber="7">A. sibirica</emphasis>
</taxonomicName>
without the medioapical protuberance on the first segment) and the arrangement of bristles on its legs (presence of the second ventral row of tibial bristles in
<taxonomicName id="4C0A73C6FFF47137FD6C7D13098848F8" box="[1302,1435,1910,1935]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF47137FD6C7D13098848F8" box="[1302,1435,1910,1935]" italics="true" pageId="6" pageNumber="7">A. glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF47137F8ED7DFF0CE748C3" box="[151,244,1946,1972]" pageId="6" pageNumber="7" rank="species">
<emphasis id="B97ED457FFF47137F8ED7DFF0CE748C3" bold="true" box="[151,244,1946,1972]" pageId="6" pageNumber="7">sp. nov.</emphasis>
</taxonomicNameLabel>
; absence of ciliation on legs bristles in
<taxonomicName id="4C0A73C6FFF47137FAC47DFE0F2448C3" box="[702,823,1947,1972]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="sibirica">
<emphasis id="B97ED457FFF47137FAC47DFE0F2448C3" box="[702,823,1947,1972]" italics="true" pageId="6" pageNumber="7">A. sibirica</emphasis>
</taxonomicName>
). These characters are rather unique and also clearly differentiate the new species also from all other
<taxonomicName id="4C0A73C6FFF47137FAB17DA50F5748AE" box="[715,836,1984,2009]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="6" pageNumber="7" phylum="Arthropoda" rank="genus">
<emphasis id="B97ED457FFF47137FAB17DA50F5748AE" box="[715,836,1984,2009]" italics="true" pageId="6" pageNumber="7">Acentrella</emphasis>
</taxonomicName>
species known so far.
</paragraph>
<paragraph id="8BB50845FFF57136F8BF7AFD0FD24FA0" blockId="7.[151,1436,151,215]" pageId="7" pageNumber="8">
Combination of the morphological characters distinguishing the larvae of
<taxonomicName id="4C0A73C6FFF57136FC3C7AFD09204FC6" box="[1094,1331,152,177]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF57136FC3C7AFD09204FC6" box="[1094,1331,152,177]" italics="true" pageId="7" pageNumber="8">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF57136FD417AF2098F4FC6" box="[1339,1436,151,177]" pageId="7" pageNumber="8" rank="species">
<emphasis id="B97ED457FFF57136FD417AF2098F4FC6" bold="true" box="[1339,1436,151,177]" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
from the other representatives of the genus is summarized in
<tableCitation id="C6883DFEFFF57136FB197AD80FA84FA0" box="[867,955,189,215]" captionStart="TABLE 1" captionStartId="7.[151,239,263,287]" captionTargetBox="[151,1436,346,1812]" captionTargetPageId="7" captionText="TABLE 1. Summary of morphological diagnostic characters of Acentrella glareosa sp. nov. and Acentrella charadra sp. nov. For detailed description of individual characters see text." httpUri="http://table.plazi.org/id/DF7558CDFFF57136F8ED7B620F394E48" pageId="7" pageNumber="8" tableUuid="DF7558CDFFF57136F8ED7B620F394E48">Table 1</tableCitation>
.
</paragraph>
<caption id="DF7558CDFFF57136F8ED7B620F394E48" ID-Table-UUID="DF7558CDFFF57136F8ED7B620F394E48" httpUri="http://table.plazi.org/id/DF7558CDFFF57136F8ED7B620F394E48" pageId="7" pageNumber="8" targetBox="[151,1436,346,1812]" targetIsTable="true" targetPageId="7">
<paragraph id="8BB50845FFF57136F8ED7B620F394E48" blockId="7.[151,1436,263,319]" pageId="7" pageNumber="8">
<emphasis id="B97ED457FFF57136F8ED7B620D1B4E68" bold="true" box="[151,264,263,287]" pageId="7" pageNumber="8">TABLE 1.</emphasis>
Summary of morphological diagnostic characters of
<taxonomicName id="4C0A73C6FFF57136FB457B6D081C4E68" box="[831,1039,264,287]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF57136FB457B6D081C4E68" box="[831,1039,264,287]" italics="true" pageId="7" pageNumber="8">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF57136FC6C7B6208784E68" box="[1046,1131,263,287]" pageId="7" pageNumber="8" rank="species">
<emphasis id="B97ED457FFF57136FC6C7B6208784E68" bold="true" box="[1046,1131,263,287]" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
and
<taxonomicName id="4C0A73C6FFF57136FCE47B6D09654E68" box="[1182,1398,264,287]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF57136FCE47B6D09654E68" box="[1182,1398,264,287]" italics="true" pageId="7" pageNumber="8">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF57136FD067B620CD54E48" pageId="7" pageNumber="8" rank="species">
<emphasis id="B97ED457FFF57136FD067B620CD54E48" bold="true" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
For detailed description of individual characters see text.
</paragraph>
</caption>
<paragraph id="8BB50845FFF57136F8E57B3F0D314863" pageId="7" pageNumber="8">
<table id="F90AFAE5FFF58ECEF8ED7B3F098F4863" box="[151,1436,346,1812]" gridcols="3" gridrows="23" pageId="7" pageNumber="8">
<tr id="353A0A07FFF58ECEF8ED7B3F098F4E05" box="[151,1436,346,370]" gridrow="0" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7B3F0E264E05" box="[151,565,346,370]" gridcol="0" gridrow="0" pageId="7" pageNumber="8">Character</th>
<th id="76EB637BFFF58ECEFA367B3F0FF64E05" box="[588,997,346,370]" gridcol="1" gridrow="0" pageId="7" pageNumber="8">
<taxonomicName id="4C0A73C6FFF57136FA367B3F0F0E4E06" box="[588,797,346,369]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="glareosa" status="sp. nov.">
<emphasis id="B97ED457FFF57136FA367B3F0F0E4E06" box="[588,797,346,369]" italics="true" pageId="7" pageNumber="8">Acentrella glareosa</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF57136FB597B3F0F6B4E05" box="[803,888,346,370]" pageId="7" pageNumber="8" rank="species">
<emphasis id="B97ED457FFF57136FB597B3F0F6B4E05" bold="true" box="[803,888,346,370]" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
</th>
<th id="76EB637BFFF58ECEFB827B3F098F4E05" box="[1016,1436,346,370]" gridcol="2" gridrow="0" pageId="7" pageNumber="8">
<taxonomicName id="4C0A73C6FFF57136FB827B3F08C34E06" box="[1016,1232,346,369]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF57136FB827B3F08C34E06" box="[1016,1232,346,369]" italics="true" pageId="7" pageNumber="8">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF57136FCAD7B3F093E4E05" box="[1239,1325,346,370]" pageId="7" pageNumber="8" rank="species">
<emphasis id="B97ED457FFF57136FCAD7B3F093E4E05" bold="true" box="[1239,1325,346,370]" pageId="7" pageNumber="8">sp. nov.</emphasis>
</taxonomicNameLabel>
</th>
</tr>
<tr id="353A0A07FFF58ECEF8ED7BE0098F4ECB" box="[151,1436,389,444]" gridrow="1" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7BE00E264ECB" box="[151,565,389,444]" gridcol="0" gridrow="1" pageId="7" pageNumber="8">1. labrumnumber of long submarginal setae</th>
<td id="76EB637BFFF58ECEFA367BE00FF64ECB" box="[588,997,389,444]" gridcol="1" gridrow="1" pageId="7" pageNumber="8">1+34</td>
<td id="76EB637BFFF58ECEFB827BE0098F4ECB" box="[1016,1436,389,444]" gridcol="2" gridrow="1" pageId="7" pageNumber="8">1+57</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7BB5098F4E90" box="[151,1436,464,487]" gridrow="2" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7BB50E264E90" box="[151,565,464,487]" gridcol="0" gridrow="2" pageId="7" pageNumber="8">2. labrum length/width ratio</th>
<td id="76EB637BFFF58ECEFA367BB50FF64E90" box="[588,997,464,487]" gridcol="1" gridrow="2" pageId="7" pageNumber="8">1.7</td>
<td id="76EB637BFFF58ECEFB827BB5098F4E90" box="[1016,1436,464,487]" gridcol="2" gridrow="2" pageId="7" pageNumber="8">1.5</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7B9F098F4D46" box="[151,1436,506,561]" gridrow="3" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7B9F0E264D46" box="[151,565,506,561]" gridcol="0" gridrow="3" pageId="7" pageNumber="8">3. maxillar palpapicomedial enlargement of first segment</th>
<td id="76EB637BFFF58ECEFA367B9F0FF64D46" box="[588,997,506,561]" gridcol="1" gridrow="3" pageId="7" pageNumber="8">present</td>
<td id="76EB637BFFF58ECEFB827B9F098F4D46" box="[1016,1436,506,561]" gridcol="2" gridrow="3" pageId="7" pageNumber="8">absent</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7820098F4D0B" box="[151,1436,581,636]" gridrow="4" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED78200E264D0B" box="[151,565,581,636]" gridcol="0" gridrow="4" pageId="7" pageNumber="8">4. labial palpapicomedial projection of second segment</th>
<td id="76EB637BFFF58ECEFA3678200FF64D0B" box="[588,997,581,636]" gridcol="1" gridrow="4" pageId="7" pageNumber="8">nearly absent</td>
<td id="76EB637BFFF58ECEFB827820098F4D0B" box="[1016,1436,581,636]" gridcol="2" gridrow="4" pageId="7" pageNumber="8">slightly developed</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED78F5098F4DD0" box="[151,1436,656,679]" gridrow="5" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED78F50E264DD0" box="[151,565,656,679]" gridcol="0" gridrow="5" pageId="7" pageNumber="8">5. labial palpshape of third segment</th>
<td id="76EB637BFFF58ECEFA3678F50FF64DD0" box="[588,997,656,679]" gridcol="1" gridrow="5" pageId="7" pageNumber="8">symmetric, rounded</td>
<td id="76EB637BFFF58ECEFB8278F5098F4DD0" box="[1016,1436,656,679]" gridcol="2" gridrow="5" pageId="7" pageNumber="8">asymmetric, conical</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED78DF098F4D86" box="[151,1436,698,753]" gridrow="6" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED78DF0E264D86" box="[151,565,698,753]" gridcol="0" gridrow="6" pageId="7" pageNumber="8">6. labial palpnumber of setae on dorsal side of second segment</th>
<td id="76EB637BFFF58ECEFA3678DF0FF64D86" box="[588,997,698,753]" gridcol="1" gridrow="6" pageId="7" pageNumber="8">23</td>
<td id="76EB637BFFF58ECEFB8278DF098F4D86" box="[1016,1436,698,753]" gridcol="2" gridrow="6" pageId="7" pageNumber="8">34</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7960098F4C4B" box="[151,1436,773,828]" gridrow="7" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED79600E264C4B" box="[151,565,773,828]" gridcol="0" gridrow="7" pageId="7" pageNumber="8">7. number of rows of bristles on paraglossa</th>
<td id="76EB637BFFF58ECEFA3679600FF64C4B" box="[588,997,773,828]" gridcol="1" gridrow="7" pageId="7" pageNumber="8">3</td>
<td id="76EB637BFFF58ECEFB827960098F4C4B" box="[1016,1436,773,828]" gridcol="2" gridrow="7" pageId="7" pageNumber="8">3</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7935098F4C10" box="[151,1436,848,871]" gridrow="8" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED79350E264C10" box="[151,565,848,871]" gridcol="0" gridrow="8" pageId="7" pageNumber="8">8. leg bristles ciliation</th>
<td id="76EB637BFFF58ECEFA3679350FF64C10" box="[588,997,848,871]" gridcol="1" gridrow="8" pageId="7" pageNumber="8">bilateraly ciliate</td>
<td id="76EB637BFFF58ECEFB827935098F4C10" box="[1016,1436,848,871]" gridcol="2" gridrow="8" pageId="7" pageNumber="8">bilateraly ciliate</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED791F098F4CC6" box="[151,1436,890,945]" gridrow="9" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED791F0E264CC6" box="[151,565,890,945]" gridcol="0" gridrow="9" pageId="7" pageNumber="8">9. femoral bristles</th>
<td id="76EB637BFFF58ECEFA36791F0FF64CC6" box="[588,997,890,945]" gridcol="1" gridrow="9" pageId="7" pageNumber="8">present, as long as femur width</td>
<td id="76EB637BFFF58ECEFB82791F098F4CC6" box="[1016,1436,890,945]" gridcol="2" gridrow="9" pageId="7" pageNumber="8">present, 0.50.6 × as long as femur width</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED79A0098F4B6B" box="[151,1436,965,1052]" gridrow="10" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED79A00E264B6B" box="[151,565,965,1052]" gridcol="0" gridrow="10" pageId="7" pageNumber="8">10. tibial bristlesdorsal row</th>
<td id="76EB637BFFF58ECEFA3679A00FF64B6B" box="[588,997,965,1052]" gridcol="1" gridrow="10" pageId="7" pageNumber="8">present, 1.6 × (forelegs and middle legs) and 2 × (hind legs) longer than tibia width</td>
<td id="76EB637BFFF58ECEFB8279A0098F4B6B" box="[1016,1436,965,1052]" gridcol="2" gridrow="10" pageId="7" pageNumber="8">present, 0.75 × (forelegs), 1 × (middle legs and hind legs) as long as tibia width</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7E55098F4BF0" box="[151,1436,1072,1159]" gridrow="11" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7E550E264BF0" box="[151,565,1072,1159]" gridcol="0" gridrow="11" pageId="7" pageNumber="8">11. tibial bristlesventral row</th>
<td id="76EB637BFFF58ECEFA367E550FF64BF0" box="[588,997,1072,1159]" gridcol="1" gridrow="11" pageId="7" pageNumber="8">present, 0.75 × (forelegs and middle legs) and 0.9 × (hind legs) as long as tibia width</td>
<td id="76EB637BFFF58ECEFB827E55098F4BF0" box="[1016,1436,1072,1159]" gridcol="2" gridrow="11" pageId="7" pageNumber="8">absent</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7EFF098F4BC6" box="[151,1436,1178,1201]" gridrow="12" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7EFF0E264BC6" box="[151,565,1178,1201]" gridcol="0" gridrow="12" pageId="7" pageNumber="8">12. tarsal bristles</th>
<td id="76EB637BFFF58ECEFA367EFF0FF64BC6" box="[588,997,1178,1201]" gridcol="1" gridrow="12" pageId="7" pageNumber="8">present, 1.5 × longer than tarsus width</td>
<td id="76EB637BFFF58ECEFB827EFF098F4BC6" box="[1016,1436,1178,1201]" gridcol="2" gridrow="12" pageId="7" pageNumber="8">absent</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7EA0098F4BAB" box="[151,1436,1221,1244]" gridrow="13" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7EA00E264BAB" box="[151,565,1221,1244]" gridcol="0" gridrow="13" pageId="7" pageNumber="8">13. subapical bristles on tarsal claw</th>
<td id="76EB637BFFF58ECEFA367EA00FF64BAB" box="[588,997,1221,1244]" gridcol="1" gridrow="13" pageId="7" pageNumber="8">vestigial</td>
<td id="76EB637BFFF58ECEFB827EA0098F4BAB" box="[1016,1436,1221,1244]" gridcol="2" gridrow="13" pageId="7" pageNumber="8">present</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7E95098F4A70" box="[151,1436,1264,1287]" gridrow="14" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7E950E264A70" box="[151,565,1264,1287]" gridcol="0" gridrow="14" pageId="7" pageNumber="8">14. number of denticles on tarsal claw</th>
<td id="76EB637BFFF58ECEFA367E950FF64A70" box="[588,997,1264,1287]" gridcol="1" gridrow="14" pageId="7" pageNumber="8">78</td>
<td id="76EB637BFFF58ECEFB827E95098F4A70" box="[1016,1436,1264,1287]" gridcol="2" gridrow="14" pageId="7" pageNumber="8">11</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7F7F098F4A46" box="[151,1436,1306,1329]" gridrow="15" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7F7F0E264A46" box="[151,565,1306,1329]" gridcol="0" gridrow="15" pageId="7" pageNumber="8">15. hind wing pads</th>
<td id="76EB637BFFF58ECEFA367F7F0FF64A46" box="[588,997,1306,1329]" gridcol="1" gridrow="15" pageId="7" pageNumber="8">vestigial</td>
<td id="76EB637BFFF58ECEFB827F7F098F4A46" box="[1016,1436,1306,1329]" gridcol="2" gridrow="15" pageId="7" pageNumber="8">functional</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7F20098F4AEB" box="[151,1436,1349,1436]" gridrow="16" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7F200E264AEB" box="[151,565,1349,1436]" gridcol="0" gridrow="16" pageId="7" pageNumber="8">16. surface of terga</th>
<td id="76EB637BFFF58ECEFA367F200FF64AEB" box="[588,997,1349,1436]" gridcol="1" gridrow="16" pageId="7" pageNumber="8">smooth, with sparse minute setae, tube scales missing</td>
<td id="76EB637BFFF58ECEFB827F20098F4AEB" box="[1016,1436,1349,1436]" gridcol="2" gridrow="16" pageId="7" pageNumber="8">covered with small, pointed, non- articulated projections and huge number of tube scales</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7FD5098F4AB0" box="[151,1436,1456,1479]" gridrow="17" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7FD50E264AB0" box="[151,565,1456,1479]" gridcol="0" gridrow="17" pageId="7" pageNumber="8">17. posterior margin of terga</th>
<td id="76EB637BFFF58ECEFA367FD50FF64AB0" box="[588,997,1456,1479]" gridcol="1" gridrow="17" pageId="7" pageNumber="8">multidentate projections</td>
<td id="76EB637BFFF58ECEFB827FD5098F4AB0" box="[1016,1436,1456,1479]" gridcol="2" gridrow="17" pageId="7" pageNumber="8">multidentate projections</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7FBF098F4A86" box="[151,1436,1498,1521]" gridrow="18" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7FBF0E264A86" box="[151,565,1498,1521]" gridcol="0" gridrow="18" pageId="7" pageNumber="8">18. sternal friction pads</th>
<td id="76EB637BFFF58ECEFA367FBF0FF64A86" box="[588,997,1498,1521]" gridcol="1" gridrow="18" pageId="7" pageNumber="8">small, distinctly bordered</td>
<td id="76EB637BFFF58ECEFB827FBF098F4A86" box="[1016,1436,1498,1521]" gridcol="2" gridrow="18" pageId="7" pageNumber="8">covering all sternal surface</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7C60098F496B" box="[151,1436,1541,1564]" gridrow="19" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7C600E26496B" box="[151,565,1541,1564]" gridcol="0" gridrow="19" pageId="7" pageNumber="8">19. number of gill pairs</th>
<td id="76EB637BFFF58ECEFA367C600FF6496B" box="[588,997,1541,1564]" gridcol="1" gridrow="19" pageId="7" pageNumber="8">7</td>
<td id="76EB637BFFF58ECEFB827C60098F496B" box="[1016,1436,1541,1564]" gridcol="2" gridrow="19" pageId="7" pageNumber="8">7</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7C55098F4930" box="[151,1436,1584,1607]" gridrow="20" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7C550E264930" box="[151,565,1584,1607]" gridcol="0" gridrow="20" pageId="7" pageNumber="8">20. marginal teeth on paraproct</th>
<td id="76EB637BFFF58ECEFA367C550FF64930" box="[588,997,1584,1607]" gridcol="1" gridrow="20" pageId="7" pageNumber="8">absent</td>
<td id="76EB637BFFF58ECEFB827C55098F4930" box="[1016,1436,1584,1607]" gridcol="2" gridrow="20" pageId="7" pageNumber="8">absent</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7C3F098F4906" box="[151,1436,1626,1649]" gridrow="21" pageId="7" pageNumber="8">
<th id="76EB637BFFF58ECEF8ED7C3F0E264906" box="[151,565,1626,1649]" gridcol="0" gridrow="21" pageId="7" pageNumber="8">21. paracercus</th>
<td id="76EB637BFFF58ECEFA367C3F0FF64906" box="[588,997,1626,1649]" gridcol="1" gridrow="21" pageId="7" pageNumber="8">vestigial, one-segmented</td>
<td id="76EB637BFFF58ECEFB827C3F098F4906" box="[1016,1436,1626,1649]" gridcol="2" gridrow="21" pageId="7" pageNumber="8">vestigial, one-segmented</td>
</tr>
<tr id="353A0A07FFF58ECEF8ED7CB2098F4863" box="[151,1436,1751,1812]" gridrow="22" pageId="7" pageNumber="8" rowspan-1="1" rowspan-2="1">
<th id="76EB637BFFF58ECEF8ED7CB20E264863" box="[151,565,1751,1812]" gridcol="0" gridrow="22" pageId="7" pageNumber="8">
<emphasis id="B97ED457FFF57136F8ED7CB20DFC4986" bold="true" box="[151,495,1751,1777]" pageId="7" pageNumber="8">
<taxonomicName id="4C0A73C6FFF57136F8ED7CB20D994986" box="[151,394,1751,1777]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF57136F8ED7CB20D994986" bold="true" box="[151,394,1751,1777]" italics="true" pageId="7" pageNumber="8">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF57136F9E87CB20DFC4986" box="[402,495,1751,1777]" pageId="7" pageNumber="8" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Figs. 2544
</th>
</tr>
</table>
</paragraph>
<paragraph id="8BB50845FFF57136F8ED7D450E7A484D" blockId="7.[151,1436,1824,2036]" box="[151,617,1824,1850]" pageId="7" pageNumber="8">Mature larva (preserved in 75% EtOH).</paragraph>
<paragraph id="8BB50845FFF57136F8BF7D200DC84828" blockId="7.[151,1436,1824,2036]" box="[197,475,1861,1887]" pageId="7" pageNumber="8">
Body length
<quantity id="4CF2A5A0FFF57136F9267D200DC54828" box="[348,470,1861,1887]" metricMagnitude="-3" metricUnit="m" metricValue="5.25" metricValueMax="6.0" metricValueMin="4.5" pageId="7" pageNumber="8" unit="mm" value="5.25" valueMax="6.0" valueMin="4.5">4.56 mm</quantity>
.
</paragraph>
<paragraph id="8BB50845FFF57139F8BF7D0F0F414DE0" blockId="7.[151,1436,1824,2036]" lastBlockId="8.[151,1437,152,1970]" lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
Head yellowish with darker pattern consisting of small irregular spots, arranged in two rows. This pattern not apparent in mature male larvae because of presence of turbinate eyes in middle head portion. Surface of head with dense areas of tube scales (mainly on clypeus, genae and around eyes). Highly developed genae. Antennae ca. 1.5 × length of head capsule. Inner margin of scape slightly projected apicomedially, with numerous tube scales occurring on surface of this projected part. Similar scales present also on inner margin of pedicel. Labrum (
<figureCitation id="133114C0FFFA7139F9F47AD80DF44FA0" box="[398,487,189,215]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 29</figureCitation>
) approximately 1.5 × wider than long, with 1+57 long submarginal setae and regular row of fringed setae along anterior margin. Numerous tube scales in posterior half of dorsal surface. Both mandibles (
<figureCitation id="133114C0FFFA7139F91A7B6D0DFD4E55" box="[352,494,264,290]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Figs. 30, 31</figureCitation>
) with incisors divided into seven bluntly pointed teeth. Right prostheca apically with numerous thin pointed teeth, apex of left prostheca with approximately four blunt teeth accompanied with several longer pointed projections. Maxillary palp (
<figureCitation id="133114C0FFFA7139FB2A7B370FB84E1B" box="[848,939,338,364]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 32</figureCitation>
) two-segmented, distal segment slightly longer than proximal segment. Articulation between segments not distinctly strangled. Both segments symmetric, cylindrical. Surface of maxillary palp with occasional hairs, distal segment without spines apically. Labial palp (
<figureCitation id="133114C0FFFA7139F9EE7BA70E324EAB" box="[404,545,450,476]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Figs. 33, 34</figureCitation>
) three-segmented, articulation between second and third segment indistinct. Second segment with only slightly developed apicomedial projection. Third segment asymmetric, conical. Ventral surface of labial palp covered with sparse hairs (first and second segment) and stout setae accompanied by hairs (third segment). Dorsal surface of labial palp entirely without hairs, only row of 34 setae on second segment present. Paraglossae approximately 2 × wider than glossae (
<figureCitation id="133114C0FFFA7139FCF3783D08F14D05" box="[1161,1250,600,626]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 34</figureCitation>
). Apical part of paraglossae with three irregular rows of long serrated setae.
</paragraph>
<paragraph id="8BB50845FFFA7139F8BF78C70D164C25" blockId="8.[151,1437,152,1970]" pageId="8" pageNumber="9">
Prothorax pale brown, with darker pattern laterally. Mesothorax of same basic color as prothorax, with several elongated darker spots situated mainly frontally and medially. Surface of prothorax and mesothorax densely covered with tube scales, mainly in areas of darker coloration (
<figureCitation id="133114C0FFFA7139FC677888086F4C70" box="[1053,1148,749,775]" captionStart="FIGURES 35 40" captionStartId="10.[151,274,1815,1839]" captionTargetBox="[151,1435,222,1763]" captionTargetId="figure@10.[151,1436,194,1793]" captionTargetPageId="10" captionText="FIGURES 35 40. Acentrella charadra sp. nov., larva (SEM photographs): 35, surface of prothorax; 36, femoral villopore; 37, surface of tibia; 38, surface of tarsus; 39, surface of terga; 40, surface of terga, detail." httpUri="https://zenodo.org/record/199600/files/figure.png" pageId="8" pageNumber="9">Fig. 35</figureCitation>
). On mesosternum and metasternum presence of bluntly pointed appendages near bases of coxae.
<collectingCountry id="F31D48D5FFFA7139FC60797708454C5B" box="[1050,1110,786,812]" name="India" pageId="8" pageNumber="9">Hind</collectingCountry>
wing pads fully developed (
<figureCitation id="133114C0FFFA7139F8E5795D0CE44C25" box="[159,247,824,850]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 27</figureCitation>
).
</paragraph>
<paragraph id="8BB50845FFFA7139F8BF7938080E4BB0" blockId="8.[151,1437,152,1970]" pageId="8" pageNumber="9">
Legs (
<figureCitation id="133114C0FFFA7139F97779380D714C00" box="[269,354,861,887]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 26</figureCitation>
) brownish, with darker coloration at proximal and distal parts of femora and tibiae. Tarsi and tarsal claws also darker brownish. Femora in all leg pairs with one regular row of bilateraly ciliate bristles along posterior margin, approximately 0.50.6 × as long as femur width (
<figureCitation id="133114C0FFFA7139FC6679CD08A04CB5" box="[1052,1203,936,962]" captionStart="FIGURES 41 44" captionStartId="11.[151,270,1981,2005]" captionTargetBox="[152,1435,920,1947]" captionTargetId="figure@11.[151,1436,906,1960]" captionTargetPageId="11" captionText="FIGURES 41 44. Acentrella charadra sp. nov., larva (SEM photographs): 41, posterior margin of femur; 42, detail of ciliation of femoral bristles; 43, posterior margin of terga; 44, tube scales on femur." httpUri="https://zenodo.org/record/199601/files/figure.png" pageId="8" pageNumber="9">Figs. 41, 42</figureCitation>
). Dorsal surface of femora with large area of non-articulated multidentate scales in central part. Surface very densely covered with tube scales and hairs, mainly near anterior margin (
<figureCitation id="133114C0FFFA7139FB2A79970FBD4B7B" box="[848,942,1010,1036]" captionStart="FIGURES 41 44" captionStartId="11.[151,270,1981,2005]" captionTargetBox="[152,1435,920,1947]" captionTargetId="figure@11.[151,1436,906,1960]" captionTargetPageId="11" captionText="FIGURES 41 44. Acentrella charadra sp. nov., larva (SEM photographs): 41, posterior margin of femur; 42, detail of ciliation of femoral bristles; 43, posterior margin of terga; 44, tube scales on femur." httpUri="https://zenodo.org/record/199601/files/figure.png" pageId="8" pageNumber="9">Fig. 44</figureCitation>
). Fermoral villopore present, formed by flattened setae (
<figureCitation id="133114C0FFFA7139F92A7E7D0DBB4B45" box="[336,424,1048,1074]" captionStart="FIGURES 35 40" captionStartId="10.[151,274,1815,1839]" captionTargetBox="[151,1435,222,1763]" captionTargetId="figure@10.[151,1436,194,1793]" captionTargetPageId="10" captionText="FIGURES 35 40. Acentrella charadra sp. nov., larva (SEM photographs): 35, surface of prothorax; 36, femoral villopore; 37, surface of tibia; 38, surface of tarsus; 39, surface of terga; 40, surface of terga, detail." httpUri="https://zenodo.org/record/199600/files/figure.png" pageId="8" pageNumber="9">Fig. 36</figureCitation>
). Tibiae with one (dorsal) regular row of long ciliate bristles. Bristles of this row 0.75 × (forelegs), 1 × (middle legs and hind legs) as long as tibia width. Moreover, surface of tibia covered with many tube scales and hairs (
<figureCitation id="133114C0FFFA7139F9997E070E284B0B" box="[483,571,1122,1148]" captionStart="FIGURES 35 40" captionStartId="10.[151,274,1815,1839]" captionTargetBox="[151,1435,222,1763]" captionTargetId="figure@10.[151,1436,194,1793]" captionTargetPageId="10" captionText="FIGURES 35 40. Acentrella charadra sp. nov., larva (SEM photographs): 35, surface of prothorax; 36, femoral villopore; 37, surface of tibia; 38, surface of tarsus; 39, surface of terga; 40, surface of terga, detail." httpUri="https://zenodo.org/record/199600/files/figure.png" pageId="8" pageNumber="9">Fig. 37</figureCitation>
). Outer margin of tarsus without regular row of bristles. Surface of tarsus covered with numerous tube scales and hairs (
<figureCitation id="133114C0FFFA7139FAC17EED0F074BD5" box="[699,788,1160,1186]" captionStart="FIGURES 35 40" captionStartId="10.[151,274,1815,1839]" captionTargetBox="[151,1435,222,1763]" captionTargetId="figure@10.[151,1436,194,1793]" captionTargetPageId="10" captionText="FIGURES 35 40. Acentrella charadra sp. nov., larva (SEM photographs): 35, surface of prothorax; 36, femoral villopore; 37, surface of tibia; 38, surface of tarsus; 39, surface of terga; 40, surface of terga, detail." httpUri="https://zenodo.org/record/199600/files/figure.png" pageId="8" pageNumber="9">Fig. 38</figureCitation>
). Tarsal claw with approximately 11 denticles of same shape, diminishing proximally. One pair of minute subapical bristles present.
</paragraph>
<paragraph id="8BB50845FFFA7139F8BF7EB70DD14980" blockId="8.[151,1437,152,1970]" pageId="8" pageNumber="9">
Abdomen ventrally flattened (semicircular in cross section), terga approximately 1.71.8 × wider than respective sterna. Basic coloration pale brown with darker patterns (
<figureCitation id="133114C0FFFA7139FBC07E9D08014A65" box="[954,1042,1272,1298]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 25</figureCitation>
). All terga with darker coloration situated along all its margins. Anterior and posterior darker stripes can extend in the middle and fuse, dividing central pale area into two lateral spots (terga I, II, VI, VII, VIII). A thin pale stripe can occur in the middle of such central darkening (terga VII, VIII). Tergum IX colored rather exceptionally, with darker stripe along anterior margin only. Two minor dark dots apparent on central part of terga VVIII. Surface of terga covered with small, pointed, non-articulated projections and huge number of tube scales (
<figureCitation id="133114C0FFFA7139FCFA7FD7090B4ABB" box="[1152,1304,1458,1484]" captionStart="FIGURES 35 40" captionStartId="10.[151,274,1815,1839]" captionTargetBox="[151,1435,222,1763]" captionTargetId="figure@10.[151,1436,194,1793]" captionTargetPageId="10" captionText="FIGURES 35 40. Acentrella charadra sp. nov., larva (SEM photographs): 35, surface of prothorax; 36, femoral villopore; 37, surface of tibia; 38, surface of tarsus; 39, surface of terga; 40, surface of terga, detail." httpUri="https://zenodo.org/record/199600/files/figure.png" pageId="8" pageNumber="9">Figs. 39, 40</figureCitation>
). Posterior margin of terga (
<figureCitation id="133114C0FFFA7139F9257FBD0DA54A85" box="[351,438,1496,1522]" captionStart="FIGURES 41 44" captionStartId="11.[151,270,1981,2005]" captionTargetBox="[152,1435,920,1947]" captionTargetId="figure@11.[151,1436,906,1960]" captionTargetPageId="11" captionText="FIGURES 41 44. Acentrella charadra sp. nov., larva (SEM photographs): 41, posterior margin of femur; 42, detail of ciliation of femoral bristles; 43, posterior margin of terga; 44, tube scales on femur." httpUri="https://zenodo.org/record/199601/files/figure.png" pageId="8" pageNumber="9">Fig. 43</figureCitation>
) with row of tiny irregular multidentate projections. Tracheal gills (
<figureCitation id="133114C0FFFA7139FC9B7FBD092A4A85" box="[1249,1337,1496,1522]" captionStart="FIGURES 25 34" captionStartId="9.[151,273,1950,1974]" captionTargetBox="[189,1408,217,1897]" captionTargetId="figure@9.[181,1413,194,1927]" captionTargetPageId="9" captionText="FIGURES 25 34. Acentrella charadra sp. nov., larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates I VII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view." httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="8" pageNumber="9">Fig. 28</figureCitation>
) always longer than corresponding segment (up to 1.5 × in gill pairs IV and V). Seven gill pairs present, individual gill plates white, without apparent tracheization, without serrated margins. Shape of individual gill plates oval, approximately 1.5 × longer than wide. Sternal friction pads, consisting of numerous non-articulated multidentate scales covering whole surface of sterna. Paraproct with all surface covered with similar scales, inner margin without distinct teeth. Length of cerci
<quantity id="4CF2A5A0FFFA7139FB7E7CF70F6E49DB" box="[772,893,1682,1708]" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="3.5" metricValueMin="3.0" pageId="8" pageNumber="9" unit="mm" value="3.25" valueMax="3.5" valueMin="3.0">33.5 mm</quantity>
(2/3 of body length). Individual articulations accompanied with rows of scales and occasional hairs. Row of hairs along inner margin present. Paracercus vestigial, one-segmented.
</paragraph>
</subSubSection>
<subSubSection id="C3105BCEFFFA7139F8BC7D670F8548C5" pageId="8" pageNumber="9" type="materials_examined">
<paragraph id="8BB50845FFFA7139F8BC7D6708C64835" blockId="8.[151,1437,152,1970]" pageId="8" pageNumber="9">
<emphasis id="B97ED457FFFA7139F8BC7D670D68486B" bold="true" box="[198,379,1794,1820]" pageId="8" pageNumber="9">
<typeStatus id="54B1B6E7FFFA7139F8BC7D670D12486B" box="[198,257,1794,1820]" pageId="8" pageNumber="9">Type</typeStatus>
material.
</emphasis>
<typeStatus id="54B1B6E7FFFA7139F9FC7D670DEB486B" box="[390,504,1794,1820]" pageId="8" pageNumber="9" type="holotype">Holotype</typeStatus>
: mature male larva,
<collectingCountry id="F31D48D5FFFA7139FA907D670F65486B" box="[746,886,1794,1820]" name="Kazakhstan" pageId="8" pageNumber="9">Kazakhstan</collectingCountry>
, Dzhungaria Region, tributary of Borokhudzir River, Arnekleiv leg.;
<typeStatus id="54B1B6E7FFFA7139F9E77D4D0E1E4835" box="[413,525,1832,1858]" pageId="8" pageNumber="9" type="paratype">paratypes</typeStatus>
(partly mounted on slides): 4 mature and 1 immature larvae.
</paragraph>
<paragraph id="8BB50845FFFA7139F8BC7D280F8548C5" blockId="8.[151,1437,152,1970]" pageId="8" pageNumber="9">
Material is deposited in the Institute of Natural History, Museum of Natural History and Archaeology, Trondheim,
<collectingCountry id="F31D48D5FFFA7139F95D7D170D9648FB" box="[295,389,1906,1932]" name="Norway" pageId="8" pageNumber="9">Norway</collectingCountry>
(
<typeStatus id="54B1B6E7FFFA7139F9EF7D170E1348FB" box="[405,512,1906,1932]" pageId="8" pageNumber="9" type="holotype">holotype</typeStatus>
, 3
<typeStatus id="54B1B6E7FFFA7139FA587D170E8748FB" box="[546,660,1906,1932]" pageId="8" pageNumber="9" type="paratype">paratypes</typeStatus>
) and in the collection of the Institute of Entomology, Academy of Sciences of the
<collectingCountry id="F31D48D5FFFA7139F9357DFD0E1E48C5" box="[335,525,1944,1970]" name="Czech Republic" pageId="8" pageNumber="9">Czech Republic</collectingCountry>
, České Budĕjovice (2
<typeStatus id="54B1B6E7FFFA7139FB6E7DFD0F9948C5" box="[788,906,1944,1970]" pageId="8" pageNumber="9" type="paratype">paratypes</typeStatus>
).
</paragraph>
</subSubSection>
<caption id="DF7558CDFFFB7138F8ED7DFB0F6B4882" httpUri="https://zenodo.org/record/199599/files/figure.png" pageId="9" pageNumber="10" targetBox="[189,1408,217,1897]" targetPageId="9">
<paragraph id="8BB50845FFFB7138F8ED7DFB0F6B4882" blockId="9.[151,1437,1950,2037]" pageId="9" pageNumber="10">
<emphasis id="B97ED457FFFB7138F8ED7DFB0D7548C1" bold="true" box="[151,358,1950,1974]" pageId="9" pageNumber="10">FIGURES 2534.</emphasis>
<taxonomicName id="4C0A73C6FFFB7138F9147DFA0E4248C1" box="[366,593,1951,1974]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFFB7138F9147DFA0E4248C1" box="[366,593,1951,1974]" italics="true" pageId="9" pageNumber="10">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFFB7138FA237DFB0EA048C1" box="[601,691,1950,1974]" pageId="9" pageNumber="10" rank="species">
<emphasis id="B97ED457FFFB7138FA237DFB0EA048C1" bold="true" box="[601,691,1950,1974]" pageId="9" pageNumber="10">sp. nov.</emphasis>
</taxonomicNameLabel>
, larva: 25, color pattern of the body; 26, hind leg (tube scales not depicted); 27, hind wing pad; 28, gill plates IVII; 29, labrum; 30, left mandible incisors; 31, right mandible incisors; 32, maxillary palp; 33, labial palp, dorsal view; 34, labium, ventral view.
</paragraph>
</caption>
<caption id="DF7558CDFFF8713BF8ED7D7208AA4839" httpUri="https://zenodo.org/record/199600/files/figure.png" pageId="10" pageNumber="11" targetBox="[151,1435,222,1763]" targetPageId="10">
<paragraph id="8BB50845FFF8713BF8ED7D7208AA4839" blockId="10.[151,1437,1815,1870]" pageId="10" pageNumber="11">
<emphasis id="B97ED457FFF8713BF8ED7D720D744858" bold="true" box="[151,359,1815,1839]" pageId="10" pageNumber="11">FIGURES 3540.</emphasis>
<taxonomicName id="4C0A73C6FFF8713BF9157D720E474859" box="[367,596,1815,1838]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF8713BF9157D720E474859" box="[367,596,1815,1838]" italics="true" pageId="10" pageNumber="11">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF8713BFA277D720EAB4858" box="[605,696,1815,1839]" pageId="10" pageNumber="11" rank="species">
<emphasis id="B97ED457FFF8713BFA277D720EAB4858" bold="true" box="[605,696,1815,1839]" pageId="10" pageNumber="11">sp. nov.</emphasis>
</taxonomicNameLabel>
, larva (SEM photographs): 35, surface of prothorax; 36, femoral villopore; 37, surface of tibia; 38, surface of tarsus; 39, surface of terga; 40, surface of terga, detail.
</paragraph>
</caption>
<subSubSection id="C3105BCEFFF8713AF8BC7D19094D4E1B" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11" type="description">
<paragraph id="8BB50845FFF8713AF8BC7D19094D4E1B" blockId="10.[151,1436,1916,2017]" lastBlockId="11.[151,1438,152,850]" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11">
<emphasis id="B97ED457FFF8713BF8BC7D190E4648E1" bold="true" box="[198,597,1916,1942]" pageId="10" pageNumber="11">
Description of the
<typeStatus id="54B1B6E7FFF8713BF9CF7D190DF848E1" box="[437,491,1916,1942]" pageId="10" pageNumber="11">type</typeStatus>
locality.
</emphasis>
The larvae were found in a small tributary brook to the Borokhudzir River in Dzhungaria, southeastern
<collectingCountry id="F31D48D5FFF8713BFA557DC70EAB48CB" box="[559,696,1954,1980]" name="Kazakhstan" pageId="10" pageNumber="11">Kazakhstan</collectingCountry>
in
<date id="FFB42E85FFF8713BFAA47DC70F4A48CB" box="[734,857,1954,1980]" pageId="10" pageNumber="11" value="1995-06">June 1995</date>
. The locality is situated on the northern slopes of the Borokhudzir River valley at an altitude of about
<quantity id="4CF2A5A0FFF8713BFB7A7DA20F4E4896" box="[768,861,1991,2017]" metricMagnitude="3" metricUnit="m" metricValue="1.8" pageId="10" pageNumber="11" unit="m" value="1800.0">1800 m</quantity>
. The surroundings were mostly grazing land and the location was about
<quantity id="4CF2A5A0FFF9713AF9DD7AFD0DF74FC5" box="[423,484,152,178]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="11" pageNumber="12" unit="km" value="1.0">1 km</quantity>
from the confluence to River Borochudzir. The brook was spring-fed, about
<quantity id="4CF2A5A0FFF9713AFD0A7AFD0CCC4FA0" metricMagnitude="-1" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="11" pageNumber="12" unit="cm" value="15.0" valueMax="20.0" valueMin="10.0">10 20 cm</quantity>
deep and had a water velocity of
<quantity id="4CF2A5A0FFF9713AFA1C7AD80EC84FA0" box="[614,731,189,215]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="11" pageNumber="12" unit="cm" value="20.0" valueMax="30.0" valueMin="10.0">1030 cm</quantity>
/s at the sample location. The brook was
<quantity id="4CF2A5A0FFF9713AFCCF7AD809384FA0" box="[1205,1323,189,215]" metricMagnitude="0" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="11" pageNumber="12" unit="m" value="1.0" valueMax="1.5" valueMin="0.5">0.51.5 m</quantity>
wide and the subtratum consisted of gravel (
<quantity id="4CF2A5A0FFF9713AFA517A870E814F8B" box="[555,658,226,252]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" metricValueMax="10.0" metricValueMin="2.0" pageId="11" pageNumber="12" unit="cm" value="6.0" valueMax="10.0" valueMin="2.0">210 cm</quantity>
diameter) and small stones (
<quantity id="4CF2A5A0FFF9713AFB987A87084B4F8B" box="[994,1112,226,252]" metricMagnitude="-1" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="11" pageNumber="12" unit="cm" value="15.0" valueMax="20.0" valueMin="10.0">1020 cm</quantity>
diameter). The stones were very slippery according to a film of brownish-green attached algae. The water chemistry was probably influenced by runoff from the cattle-grazed surroundings, but unfortunately we do not have any water chemistry data from this brook. A more detailed description of the area is given in
<bibRefCitation id="EF9B75B4FFF9713AFC1B7B3709494E1B" box="[1121,1370,338,364]" pageId="11" pageNumber="12" refString="Dolmen, D., Arnekleiv, J. V. &amp; Kubykin, R. A. (1997) Habitat and Abundance of the Semirechensk Salamander (Ranodon sibiricus) at a Site in the Borokhujir River Valley, Kazakhstan. In: Kuzmin, S. L. (Ed.), Advances in Amphibian Research in the Former Sovjet Union, vol. 2, PENSOFT Publishers, Sofia, pp. 45 - 70." type="journal article">
Dolmen
<emphasis id="B97ED457FFF9713AFCBC7B3709124E1C" box="[1222,1281,338,363]" italics="true" pageId="11" pageNumber="12">et al.</emphasis>
(1997)
</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3105BCEFFF9713AF8BC7B1208064C25" pageId="11" pageNumber="12" type="etymology">
<paragraph id="8BB50845FFF9713AF8BC7B120D444EC0" blockId="11.[151,1438,152,850]" pageId="11" pageNumber="12">
<emphasis id="B97ED457FFF9713AF8BC7B120D404EE6" bold="true" box="[198,339,375,401]" pageId="11" pageNumber="12">Etymology.</emphasis>
The name of the species refers to the nature of its habitat
<taxonomicName id="4C0A73C6FFF9713AFC7A7B1D08D44EE5" authority="Greek" authorityName="Greek" box="[1024,1223,376,402]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="charadra">charadra (Greek)</taxonomicName>
means “mountain stream, torrent”.
</paragraph>
<paragraph id="8BB50845FFF9713AF8BC7BA70D354D50" blockId="11.[151,1438,152,850]" pageId="11" pageNumber="12">
<emphasis id="B97ED457FFF9713AF8BC7BA70DC94EAB" bold="true" box="[198,474,450,476]" pageId="11" pageNumber="12">Differential diagnosis.</emphasis>
<taxonomicName id="4C0A73C6FFF9713AF9987BA70EC34EAC" box="[482,720,450,475]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF9713AF9987BA70EC34EAC" box="[482,720,450,475]" italics="true" pageId="11" pageNumber="12">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF9713AFAA27BA70F254EAB" box="[728,822,450,476]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B97ED457FFF9713AFAA27BA70F254EAB" bold="true" box="[728,822,450,476]" pageId="11" pageNumber="12">sp. nov.</emphasis>
</taxonomicNameLabel>
posses developed hind wing pads and can be easily recognized from all species with vestigial or absent hind wing pads (and therefore missing hind wings in the adult stage).
</paragraph>
<paragraph id="8BB50845FFF9713AF8BF78570F674C5B" blockId="11.[151,1438,152,850]" pageId="11" pageNumber="12">
<taxonomicName id="4C0A73C6FFF9713AF8BF78570DD84D3C" box="[197,459,562,587]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF9713AF8BF78570DD84D3C" box="[197,459,562,587]" italics="true" pageId="11" pageNumber="12">Acentrella charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF9713AF9AE78570E2E4D3B" box="[468,573,562,588]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B97ED457FFF9713AF9AE78570E2E4D3B" bold="true" box="[468,573,562,588]" pageId="11" pageNumber="12">sp. nov.</emphasis>
</taxonomicNameLabel>
shows unique characters differentiating the species from all other representatives of the genus with developed hind wing pads. The most obvious morphological characters distinguishing the larvae of
<taxonomicName id="4C0A73C6FFF9713AF99078180E684DE1" box="[490,635,637,662]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="charadra" status="sp. nov.">
<emphasis id="B97ED457FFF9713AF99078180E684DE1" box="[490,635,637,662]" italics="true" pageId="11" pageNumber="12">A. charadra</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A24D692CFFF9713AFAFE78180EF64DE0" box="[644,741,637,663]" pageId="11" pageNumber="12" rank="species">
<emphasis id="B97ED457FFF9713AFAFE78180EF64DE0" bold="true" box="[644,741,637,663]" pageId="11" pageNumber="12">sp. nov.</emphasis>
</taxonomicNameLabel>
are the presence of subapical bristles on tarsal claws, the shape of leg bristles (bilateraly ciliate on femora and tibiae, row of tarsal bristles missing) and vestigial paracercus.
<taxonomicName id="4C0A73C6FFF9713AF95E78AD0DA14D96" box="[292,434,712,737]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="charadra">
<emphasis id="B97ED457FFF9713AF95E78AD0DA14D96" box="[292,434,712,737]" italics="true" pageId="11" pageNumber="12">A. charadra</emphasis>
</taxonomicName>
also shows a unique arrangement of labial palp, elongated in comparison with other
<taxonomicName id="4C0A73C6FFF9713AF8ED78880D064C71" box="[151,277,749,774]" class="Insecta" family="Baetidae" genus="Acentrella" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
<emphasis id="B97ED457FFF9713AF8ED78880D064C71" box="[151,277,749,774]" italics="true" pageId="11" pageNumber="12">Acentrella</emphasis>
</taxonomicName>
species, with an apparent (although still relatively poorly developed in comparison with many
<taxonomicName id="4C0A73C6FFF9713AF8ED79770CF34C5C" box="[151,224,786,811]" class="Insecta" family="Baetidae" genus="Baetis" kingdom="Animalia" order="Ephemeroptera" pageId="11" pageNumber="12" phylum="Arthropoda" rank="genus">
<emphasis id="B97ED457FFF9713AF8ED79770CF34C5C" box="[151,224,786,811]" italics="true" pageId="11" pageNumber="12">Baetis</emphasis>
</taxonomicName>
species) apicomedial projection on the second segment.
</paragraph>
<paragraph id="8BB50845FFF9713AF8BF795D08064C25" blockId="11.[151,1438,152,850]" box="[197,1045,824,850]" pageId="11" pageNumber="12">
All other important diagnostic characters are summarized in the
<tableCitation id="C6883DFEFFF9713AFBCD795D081C4C25" box="[951,1039,824,850]" captionStart="TABLE 1" captionStartId="7.[151,239,263,287]" captionTargetBox="[151,1436,346,1812]" captionTargetPageId="7" captionText="TABLE 1. Summary of morphological diagnostic characters of Acentrella glareosa sp. nov. and Acentrella charadra sp. nov. For detailed description of individual characters see text." httpUri="http://table.plazi.org/id/DF7558CDFFF57136F8ED7B620F394E48" pageId="11" pageNumber="12" tableUuid="DF7558CDFFF57136F8ED7B620F394E48">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>