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<document id="1CD7DFA369EC991CA469C6501B0B912F" ID-CLB-Dataset="9373" ID-DOI="10.11646/zootaxa.4885.3.1" ID-GBIF-Dataset="de7c4264-09b0-4361-a7cb-04f80e6ddbe2" ID-ISSN="1175-5326" ID-Zenodo-Dep="4296625" ID-ZooBank="784B14D1-7B68-42F1-81A1-9EAB8DFD7E79" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1606679374572" checkinUser="plazi" docAuthor="Sinev, Artem Y." docDate="2020" docId="03B287B6FFEEFF83BDB5FAF7FF00A9C9" docLanguage="en" docName="zootaxa.4885.3.1.pdf" docOrigin="Zootaxa 4885 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Biapertura lepida Sinev 2020, comb. nov." docType="treatment" docVersion="9" lastPageNumber="324" masterDocId="FF8BFFCEFFF8FF94BD22FFADFFEBA840" masterDocTitle="Re-evaluation of the genus Biapertura Smirnov, 1971 (Cladocera: Anomopoda Chydoridae)" masterLastPageNumber="335" masterPageNumber="301" pageNumber="323" updateTime="1698846790556" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="B5358DC1F5CB5EA9DD5DEADC3C1C63FB">Re-evaluation of the genus Biapertura Smirnov, 1971 (Cladocera: Anomopoda Chydoridae)</mods:title>
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<mods:namePart id="2B461D21FE7DF69A9FC8C5AEA608756F">Sinev, Artem Y.</mods:namePart>
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<mods:date id="CBB54F3DDF43458E93ACCF723B7AB45E">2020</mods:date>
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<treatment id="03B287B6FFEEFF83BDB5FAF7FF00A9C9" ID-DOI="http://doi.org/10.5281/zenodo.4331323" ID-GBIF-Taxon="170719275" ID-Zenodo-Dep="4331323" LSID="urn:lsid:plazi:treatment:03B287B6FFEEFF83BDB5FAF7FF00A9C9" httpUri="http://treatment.plazi.org/id/03B287B6FFEEFF83BDB5FAF7FF00A9C9" lastPageId="23" lastPageNumber="324" pageId="22" pageNumber="323">
<subSubSection id="C301652BFFEEFF82BDB5FAF7FD49AD34" box="[151,674,1369,1396]" pageId="22" pageNumber="323" type="nomenclature">
<paragraph id="8BA436A0FFEEFF82BDB5FAF7FD49AD34" blockId="22.[151,674,1369,1396]" box="[151,674,1369,1396]" pageId="22" pageNumber="323">
<heading id="D0EC81CCFFEEFF82BDB5FAF7FD49AD34" bold="true" box="[151,674,1369,1396]" fontSize="11" level="1" pageId="22" pageNumber="323" reason="1">
<emphasis id="B96FEAB2FFEEFF82BDB5FAF7FD49AD34" bold="true" box="[151,674,1369,1396]" pageId="22" pageNumber="323">
<taxonomicName id="4C1B4D23FFEEFF82BDB5FAF7FDFFAD33" authority="(Birge, 1982)" authorityName="Sinev" authorityYear="2020" baseAuthorityName="Birge" baseAuthorityYear="1982" box="[151,532,1369,1396]" class="Branchiopoda" family="Chydoridae" genus="Biapertura" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="22" pageNumber="323" phylum="Arthropoda" rank="species" species="lepida" status="comb. nov.">
<emphasis id="B96FEAB2FFEEFF82BDB5FAF7FE87AD34" bold="true" box="[151,364,1369,1396]" italics="true" pageId="22" pageNumber="323">Biapertura lepida</emphasis>
(Birge, 1982)
</taxonomicName>
<taxonomicNameLabel id="A25C57C9FFEEFF82BF3EFAF7FD49AD34" box="[540,674,1370,1396]" pageId="22" pageNumber="323" rank="species">comb. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C301652BFFEEFF82BDB5FA33FBEEADF6" box="[151,1029,1438,1462]" pageId="22" pageNumber="323" type="reference_group">
<paragraph id="8BA436A0FFEEFF82BDB5FA33FBEEADF6" blockId="22.[151,1029,1438,1462]" box="[151,1029,1438,1462]" pageId="22" pageNumber="323">
Birge 1982: 393394, Pl. 13. Fig. 19. (
<taxonomicName id="4C1B4D23FFEEFF82BF3DFA33FDB7ADF6" ID-CoL="SSX" baseAuthorityName="Sinev" baseAuthorityYear="2013" box="[543,604,1438,1462]" class="Branchiopoda" family="Chydoridae" genus="Alona" kingdom="Animalia" order="Diplostraca" pageId="22" pageNumber="323" phylum="Arthropoda" rank="genus">
<emphasis id="B96FEAB2FFEEFF82BF3DFA33FDB7ADF6" box="[543,604,1438,1462]" italics="true" pageId="22" pageNumber="323">Alona</emphasis>
</taxonomicName>
); Sinev 2013: 335341,
<figureCitation id="13202A25FFEEFF82BE75FA33FC47ADF6" box="[855,940,1438,1462]" captionStart-0="FIGURE 4" captionStart-1="FIGURE 5" captionStart-2="FIGURE 6" captionStart-3="FIGURE 7" captionStartId-0="8.[151,250,1838,1862]" captionStartId-1="9.[151,250,1330,1354]" captionStartId-2="11.[151,250,1774,1798]" captionStartId-3="12.[151,250,1905,1929]" captionTargetBox-0="[170,1430,283,1808]" captionTargetBox-1="[180,1400,614,1260]" captionTargetBox-2="[163,1416,289,1750]" captionTargetBox-3="[151,1436,181,1882]" captionTargetId-0="figure-74@8.[151,1436,273,1815]" captionTargetId-1="figure-198@9.[151,1436,597,1307]" captionTargetId-2="figure-67@11.[151,1436,273,1751]" captionTargetId-3="figure-31@12.[151,1436,181,1882]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionTargetPageId-2="11" captionTargetPageId-3="12" captionText-0="FIGURE 4. Biapertura affinis (Leydig, 1860) from Glubokoe Lake, Moscow Area, Russia. AL, thoracic limbs of adult parthenogenetic female. A, limb I. B, IDL and ODL of limb I. C. inner setae of endites 12 of limb I. D, limb II. E, exopodite of limb III. FG, inner and outer parts of inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. JK, limb V and its gnathobase filter plate. L, limb VI. M, copulatory hook and IDL of thoracic limb I of adult male. (AL, orig.; M, after Sinev et al., 2020)" captionText-1="FIGURE 5. Biapertura affinis (Leydig, 1860) from Klein Vaal River, Transvaal Province, Republic of South Africa, adult male. A, lateral view. B, postabdomen. C, distal portion of postabdomen. D, antennule. E, copulatory hook of thoracic limb I. F, IDL of thoracic limb I." captionText-2="FIGURE 6. Biapertura kendallensis (Henry, 1919) from Ryans II Billabong, Bonegilla, east of Wodonga, Victoria, Australia. AB, juvenile females of instar I and II. CK, adult parthenogenetic female. C, lateral view. D, ventral margin of valves. E, setae of anterior group. F, setae of posterior group. G, posterior margin of valves. H, posteroventral angle of valves. IJ, head shields. K, head pores. L, ephippial female. MN, juvenile males of instar I and II. O, adult male." captionText-3="FIGURE 7 Biapertura kendallensis (Henry, 1919) from near Ryans II Billabong, Bonegilla, east of Wodonga, Victoria,Australia. A, juvenile female of instar I. BI, adult parthenogenetic female. B, lateral view. CD, same specimen in lateral and dorsolateral view. E, anterior portion of ventral margin of valves. F, head pores. G, postabdomen. H, postanal margin of postabdomen. I, postabdominal claw." figureDoi-0="http://doi.org/10.5281/zenodo.4296633" figureDoi-1="http://doi.org/10.5281/zenodo.4296635" figureDoi-2="http://doi.org/10.5281/zenodo.4296639" figureDoi-3="http://doi.org/10.5281/zenodo.4296641" httpUri-0="https://zenodo.org/record/4296633/files/figure.png" httpUri-1="https://zenodo.org/record/4296635/files/figure.png" httpUri-2="https://zenodo.org/record/4296639/files/figure.png" httpUri-3="https://zenodo.org/record/4296641/files/figure.png" pageId="22" pageNumber="323">Fig. 47</figureCitation>
(
<taxonomicName id="4C1B4D23FFEEFF82BE98FA33FC1CADF6" ID-CoL="SSX" baseAuthorityName="Sinev" baseAuthorityYear="2013" box="[954,1015,1438,1462]" class="Branchiopoda" family="Chydoridae" genus="Alona" kingdom="Animalia" order="Diplostraca" pageId="22" pageNumber="323" phylum="Arthropoda" rank="genus">
<emphasis id="B96FEAB2FFEEFF82BE98FA33FC1CADF6" box="[954,1015,1438,1462]" italics="true" pageId="22" pageNumber="323">Alona</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="C301652BFFEEFF83BDB5FA48FAF3A895" lastPageId="23" lastPageNumber="324" pageId="22" pageNumber="323" type="materials_examined">
<paragraph id="8BA436A0FFEEFF82BDB5FA48FD92ADBF" blockId="22.[151,1437,1508,2039]" box="[151,633,1508,1535]" pageId="22" pageNumber="323">
<materialsCitation id="3B733CFDFFEEFF82BDB5FA48FD9DADBF" ID-GBIF-Occurrence="2990893302" box="[151,630,1508,1535]" country="United States of America" location="Madisson" pageId="22" pageNumber="323" specimenCount="1" stateProvince="Wisconsin" typeStatus="holotype">
<emphasis id="B96FEAB2FFEEFF82BDB5FA48FEDDADBE" bold="true" box="[151,310,1508,1535]" pageId="22" pageNumber="323">
<typeStatus id="54A08802FFEEFF82BDB5FA48FF39ADBF" box="[151,210,1509,1535]" pageId="22" pageNumber="323">Type</typeStatus>
locality.
</emphasis>
<location id="8EC4607BFFEEFF82BC1EFA49FE47ADBE" LSID="urn:lsid:plazi:treatment:03B287B6FFEEFF83BDB5FAF7FF00A9C9:8EC4607BFFEEFF82BC1EFA49FE47ADBE" box="[316,428,1508,1534]" country="United States of America" name="Madisson" pageId="22" pageNumber="323" stateProvince="Wisconsin">Madisson</location>
,
<collectingRegion id="49DFF842FFEEFF82BC95FA49FDC4ADBE" box="[439,559,1508,1534]" country="United States of America" name="Wisconsin" pageId="22" pageNumber="323">Wisconsin</collectingRegion>
,
<collectingCountry id="F30C7630FFEEFF82BF18FA48FD9DADBF" box="[570,630,1509,1535]" name="United States of America" pageId="22" pageNumber="323">USA</collectingCountry>
</materialsCitation>
.
</paragraph>
<paragraph id="8BA436A0FFEEFF82BDE5F9A4FDF2AE62" blockId="22.[151,1437,1508,2039]" box="[199,537,1544,1571]" pageId="22" pageNumber="323">
<emphasis id="B96FEAB2FFEEFF82BDE5F9A4FE9EAE62" bold="true" box="[199,373,1544,1571]" pageId="22" pageNumber="323">
<typeStatus id="54A08802FFEEFF82BDE5F9A4FEE9AE63" box="[199,258,1545,1571]" pageId="22" pageNumber="323">Type</typeStatus>
material.
</emphasis>
Nonexistent.
</paragraph>
<paragraph id="8BA436A0FFEEFF82BDE5F981FA83AE06" blockId="22.[151,1437,1508,2039]" box="[199,1384,1580,1607]" pageId="22" pageNumber="323">
<emphasis id="B96FEAB2FFEEFF82BDE5F981FE03AE06" bold="true" box="[199,488,1580,1606]" pageId="22" pageNumber="323">Material studied earlier.</emphasis>
See Sinev (2013) for the list of material from
<collectingCountry id="F30C7630FFEEFF82BED2F980FBCDAE07" box="[1008,1062,1581,1607]" name="United States of America" pageId="22" pageNumber="323">USA</collectingCountry>
and for detailed description.
</paragraph>
<paragraph id="8BA436A0FFEEFF83BDE5F9FDFAF3A895" blockId="22.[151,1437,1508,2039]" lastBlockId="23.[151,1436,151,393]" lastPageId="23" lastPageNumber="324" pageId="22" pageNumber="323">
<emphasis id="B96FEAB2FFEEFF82BDE5F9FDFE60AE2A" bold="true" box="[199,395,1616,1642]" pageId="22" pageNumber="323">Short Diagnosis.</emphasis>
<emphasis id="B96FEAB2FFEEFF82BCB3F9FDFD4FAE2A" box="[401,676,1616,1642]" italics="true" pageId="22" pageNumber="323">Parthenogenetic female.</emphasis>
Length of adult female
<quantity id="4CE39B45FFEEFF82BE8CF9FDFBBFAE2B" box="[942,1108,1616,1643]" metricMagnitude="-4" metricUnit="m" metricValue="9.9" metricValueMax="10.6" metricValueMin="9.2" pageId="22" pageNumber="323" unit="mm" value="0.99" valueMax="1.06" valueMin="0.92">0.921.06 mm</quantity>
. Body (
<figureCitation id="13202A25FFEEFF82B988F9FDFAE4AE2B" box="[1194,1295,1616,1643]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15G</figureCitation>
) with height strongly increasing posteriorly; maximum height in the third fourth of the body; height/length ratio
<quantity id="4CE39B45FFEEFF82B838F9D9FA77AECE" box="[1306,1436,1652,1679]" metricMagnitude="-2" metricUnit="m" metricValue="1.4224" metricValueMax="1.524" metricValueMin="1.3208" pageId="22" pageNumber="323" unit="in" value="0.56" valueMax="0.6" valueMin="0.52">0.520.6 in</quantity>
adults. Unlike in all other species of the genus, sculpture of valves as well-defined longitudinal lines. Postero-dorsal angle (
<figureCitation id="13202A25FFEEFF82BC28F911FE84AE97" box="[266,367,1724,1751]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15H</figureCitation>
) with 912 groups of setulae, with 59 setules in each. Main head pores with PP about 1.21.5 IP in adults (
<figureCitation id="13202A25FFEEFF82BC08F94DFE62AEBB" box="[298,393,1760,1787]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15I</figureCitation>
). Lateral head pores located about 0.70.9 IP distance from midline, at the level of anterior major head pore. Postabdomen (
<figureCitation id="13202A25FFEEFF82BF26F8A9FD8AAF5F" box="[516,609,1796,1823]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15J</figureCitation>
) with convex postanal margin; maximum height after the postanal angle; length about 2.5 height; dorsal margin weakly convex in postanal portion and weakly concave to almost straight in anal one; distal part about 2.53 times longer than preanal one; postanal portion 2.52.8 times longer than anal one. Postanal margin (
<figureCitation id="13202A25FFEEFF82BCB1F8DDFE13AFCB" box="[403,504,1904,1931]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15K</figureCitation>
) with 1517 very slender denticles, each with 14 denticles along anterior margin. Postabdominal claw (
<figureCitation id="13202A25FFEEFF82BCABF839FE00AFEF" box="[393,491,1940,1967]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15L</figureCitation>
) with basal spine about 0.25 the length of the claw; unlike in all other species of the genus angle between spine and postabdominal claw itself about 15° only. Antenna (
<figureCitation id="13202A25FFEEFF82B96AF815FB58AF93" box="[1096,1203,1976,2003]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="22" pageNumber="323">Fig. 15M</figureCitation>
) with basal segment of both branches 1.5 times longer than two others, subequal in length; spine on basal segment of exopodite signifi-cantly longer than middle segment; spines on apical segments as long as apical segments. Limb I with IDL seta 1 not claw-like, thin, about half length of seta 2 (
<figureCitation id="13202A25FFEFFF83BF58FF16FD09A895" box="[634,738,186,213]" captionStart="FIGURE 15" captionStartId="23.[151,250,1844,1868]" captionTargetBox="[185,1399,419,1805]" captionTargetId="figure-114@23.[183,1404,417,1821]" captionTargetPageId="23" captionText="FIGURE 15. Biapertura martensi (Sinev, 2009). AF, adult parthenogenetic female. A, lateral view. B, posteroventral angle of valves. C, head pores. D, postabdomen. E, antenna. F, IDL of thoracic limb. Biapertura lepida (Birge, 1892). GN, adult parthenogenetic female. G, lateral view. H, posteroventral angle of valves. I, head pores. J, postabdomen. K, postanal margin of postabdomen. L, postabdominal claw. M, antenna. N, IDL of thoracic limb I. (AF, after Sinev, 2009; GN, after Sinev, 2013)." figureDoi="http://doi.org/10.5281/zenodo.4296659" httpUri="https://zenodo.org/record/4296659/files/figure.png" pageId="23" pageNumber="324">Fig. 15N</figureCitation>
); seta e of endite 2 only slightly longer than seta f.
</paragraph>
</subSubSection>
<subSubSection id="C301652BFFEFFF83BDE5FF72FE93A8B9" box="[199,376,223,249]" pageId="23" pageNumber="324" type="description">
<paragraph id="8BA436A0FFEFFF83BDE5FF72FE93A8B9" blockId="23.[151,1436,151,393]" box="[199,376,223,249]" pageId="23" pageNumber="324">
<emphasis id="B96FEAB2FFEFFF83BDE5FF72FEEAA8B9" box="[199,257,223,249]" italics="true" pageId="23" pageNumber="324">Male</emphasis>
unknown.
</paragraph>
</subSubSection>
<subSubSection id="C301652BFFEFFF83BDE5FEAFFA67A901" pageId="23" pageNumber="324" type="diagnosis">
<paragraph id="8BA436A0FFEFFF83BDE5FEAFFA67A901" blockId="23.[151,1436,151,393]" pageId="23" pageNumber="324">
<emphasis id="B96FEAB2FFEFFF83BDE5FEAFFE26A95C" bold="true" box="[199,461,258,284]" pageId="23" pageNumber="324">Differential diagnosis.</emphasis>
<taxonomicName id="4C1B4D23FFEFFF83BCF6FEAEFDD2A95D" authorityName="Sinev" authorityYear="2020" baseAuthorityName="Birge" baseAuthorityYear="1982" box="[468,569,259,285]" class="Branchiopoda" family="Chydoridae" genus="Biapertura" higherTaxonomySource="GBIF" kingdom="Animalia" order="Diplostraca" pageId="23" pageNumber="324" phylum="Arthropoda" rank="species" species="lepida">
<emphasis id="B96FEAB2FFEFFF83BCF6FEAEFDD2A95D" box="[468,569,259,285]" italics="true" pageId="23" pageNumber="324">B. lepida</emphasis>
</taxonomicName>
clearly differs from all other species of the genus in postabdominal claw with basal spine almost parallel to the claw itself, and by IDL seta 1 being not claw-like, two times shorter than seta 3.
</paragraph>
</subSubSection>
<subSubSection id="C301652BFFEFFF83BDE5FEE7FF00A9C9" pageId="23" pageNumber="324" type="distribution">
<paragraph id="8BA436A0FFEFFF83BDE5FEE7FF00A9C9" blockId="23.[151,1436,151,393]" pageId="23" pageNumber="324">
<emphasis id="B96FEAB2FFEFFF83BDE5FEE7FE1FA925" bold="true" box="[199,500,330,357]" pageId="23" pageNumber="324">Distribution and ecology.</emphasis>
East
<collectingCountry id="F30C7630FFEFFF83BF11FEE6FD85A925" box="[563,622,331,357]" name="United States of America" pageId="23" pageNumber="324">USA</collectingCountry>
, known from
<collectingRegion id="49DFF842FFEFFF83BE29FEE6FC6BA925" box="[779,896,331,357]" country="United States of America" name="Wisconsin" pageId="23" pageNumber="324">Wisconsin</collectingRegion>
and
<collectingRegion id="49DFF842FFEFFF83BE95FEE6FB8FA925" box="[951,1124,331,357]" country="United States of America" name="North Carolina" pageId="23" pageNumber="324">North Carolina</collectingRegion>
. Ecological preferences unknown.
</paragraph>
</subSubSection>
</treatment>
</document>