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<document id="6B1C5803B21738259957EB8E83840801" ID-DOI="10.11646/zootaxa.5155.1.4" ID-ISSN="1175-5326" ID-Zenodo-Dep="6669176" ID-ZooBank="6E9C5E63-48B6-4D29-B98D-3DA2755A5AB8" IM.bibliography_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="juliana" checkinTime="1655713213397" checkinUser="plazi" docAuthor="Golovatch, Sergei I., Bouzan, Rodrigo S., Gallo, Jéssica S. &amp; Bichuette, Maria E." docDate="2022" docId="03AA0A59BB4AF175FF4870D1FE81FA2F" docLanguage="en" docName="zootaxa.5155.1.4.pdf" docOrigin="Zootaxa 5155 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Rotundotergum Golovatch, Bouzan &amp; Gallo 2022, gen. nov." docType="treatment" docVersion="5" lastPageNumber="98" masterDocId="FF937221BB41F17EFFDF7046FFAAFFCF" masterDocTitle="A new genus and two new species of the millipede family Chelodesmidae from Bahia state, northeastern Brazil, including a likely troglobiont (Diplopoda, Polydesmida)" masterLastPageNumber="104" masterPageNumber="87" pageNumber="98" updateTime="1731957614320" updateUser="juliana" zenodo-license-document="CLOSED">
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<mods:title id="BCA972F09C1C181C4714B6893D037CB0">A new genus and two new species of the millipede family Chelodesmidae from Bahia state, northeastern Brazil, including a likely troglobiont (Diplopoda, Polydesmida)</mods:title>
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<mods:namePart id="3028A3FBA785717832F74F54C7DD754F">Golovatch, Sergei I.</mods:namePart>
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<mods:affiliation id="A35A2BAD9A9CB1B09227F40ABC7355FD">Institute for Problems of Ecology and Evolution, Russian Academy of Sciences, Moscow, Russia.</mods:affiliation>
<mods:nameIdentifier id="19C81B97B81BA88174D0CF241B5B770A" type="email">sgolovatch@yandex.ru</mods:nameIdentifier>
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<mods:namePart id="591F65D7820239800073E2738A4B6EBA">Bouzan, Rodrigo S.</mods:namePart>
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<mods:affiliation id="2506E4C7C2298DEB4A093937220FA908">Laboratório de Coleções Zoológicas, Instituto Butantan, Avenida Vital Brasil, 1500, 05503 - 090, São Paulo, Brasil</mods:affiliation>
<mods:nameIdentifier id="A5D7DE32EF89452AFD054517FCA1B77C" type="email">rodrigobouzan@outlook.com</mods:nameIdentifier>
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<mods:namePart id="EC1F3B00B18A152932D71306446FADC8">Gallo, Jéssica S.</mods:namePart>
<mods:nameIdentifier id="C8EC22DA3D827026E96D6A81462682BE" type="ORCID">0000-0001-9350-4686</mods:nameIdentifier>
<mods:affiliation id="0082E36435316A8E63DB2B8580D8C99E">Laboratório de Estudos Subterrâneos, Universidade Federal de São Carlos (UFSCar), Rodovia Washington Luis, km 235, 13565 - 905, CP 676. São Carlos, São Paulo, Brasil</mods:affiliation>
<mods:nameIdentifier id="EC5E6C7FD85A8C664634AEBBBBC20EC4" type="email">jessicasgallo@gmail.com</mods:nameIdentifier>
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<mods:namePart id="4BE1392941DE0F199D0A9EF2D9BF1514">Bichuette, Maria E.</mods:namePart>
<mods:nameIdentifier id="F4A207D495DCAB59EF7B451F6AA6D26C" type="ORCID">0000-0002-9515-4832</mods:nameIdentifier>
<mods:affiliation id="0FA9FAB3C6AD837B231EB88C8E1FB522">Laboratório de Estudos Subterrâneos, Universidade Federal de São Carlos (UFSCar), Rodovia Washington Luis, km 235, 13565 - 905, CP 676. São Carlos, São Paulo, Brasil</mods:affiliation>
<mods:nameIdentifier id="3BFFC5D49919D74461AA106A9C5BB37C" type="email">lina.cave@gmail.com</mods:nameIdentifier>
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<mods:date id="6C513083B07A2B33EF0984F4A3EF6F16">2022</mods:date>
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<treatment id="03AA0A59BB4AF175FF4870D1FE81FA2F" ID-DOI="http://doi.org/10.5281/zenodo.6669354" ID-Zenodo-Dep="6669354" LSID="urn:lsid:plazi:treatment:03AA0A59BB4AF175FF4870D1FE81FA2F" httpUri="http://treatment.plazi.org/id/03AA0A59BB4AF175FF4870D1FE81FA2F" lastPageNumber="98" pageId="11" pageNumber="98">
<subSubSection id="C319E8C4BB4AF175FF4870D1FC20FF7E" box="[151,906,151,178]" pageId="11" pageNumber="98" type="nomenclature">
<paragraph id="8BBCBB4FBB4AF175FF4870D1FC20FF7E" blockId="11.[151,906,151,178]" box="[151,906,151,178]" pageId="11" pageNumber="98">
<heading id="D0F40C23BB4AF175FF4870D1FC20FF7E" bold="true" box="[151,906,151,178]" fontSize="11" level="1" pageId="11" pageNumber="98" reason="1">
<emphasis id="B977675DBB4AF175FF4870D1FC20FF7E" bold="true" box="[151,906,151,178]" pageId="11" pageNumber="98">
Genus
<taxonomicName id="4C03C0CCBB4AF175FF3170D1FCBAFF7E" ID-CoL="CHG3C" authority="Golovatch, Bouzan &amp; Gallo" authorityName="Golovatch, Bouzan &amp; Gallo" authorityYear="2022" box="[238,784,151,178]" class="Diplopoda" family="Chelodesmidae" genus="Rotundotergum" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B977675DBB4AF175FF3170D1FE07FF7D" bold="true" box="[238,429,151,178]" italics="true" pageId="11" pageNumber="98">Rotundotergum</emphasis>
Golovatch, Bouzan &amp; Gallo
</taxonomicName>
,
<taxonomicNameLabel id="A244DA26BB4AF175FCC270D1FC20FF7E" box="[797,906,151,177]" pageId="11" pageNumber="98" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
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</paragraph>
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<subSubSection id="C319E8C4BB4AF175FF48709AFAF1FEAF" pageId="11" pageNumber="98" type="type_taxon">
<paragraph id="8BBCBB4FBB4AF175FF48709AFCDFFF3B" blockId="11.[151,885,219,244]" box="[151,885,219,244]" pageId="11" pageNumber="98">
<emphasis id="B977675DBB4AF175FF48709AFEB4FF3C" bold="true" box="[151,286,219,244]" pageId="11" pageNumber="98">
<typeStatus id="54B805EDBB4AF175FF48709AFF66FF3B" box="[151,204,220,244]" pageId="11" pageNumber="98">Type</typeStatus>
species
</emphasis>
:
<taxonomicName id="4C03C0CCBB4AF175FEF5709AFD82FF3B" authority="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette, 2022" authorityName="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette" authorityYear="2022" box="[298,552,220,244]" class="Diplopoda" family="Chelodesmidae" genus="Rotundotergum" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="species" species="elevatum" status="sp. nov.">
<emphasis id="B977675DBB4AF175FEF5709AFD82FF3B" box="[298,552,220,244]" italics="true" pageId="11" pageNumber="98">Rotundotergum elevatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A244DA26BB4AF175FDF0709AFD2AFF3C" box="[559,640,220,243]" pageId="11" pageNumber="98" rank="species">sp. nov.</taxonomicNameLabel>
, by present designation.
</paragraph>
<paragraph id="8BBCBB4FBB4AF175FF487164FE77FEF3" blockId="11.[151,1437,290,1504]" box="[151,477,290,316]" pageId="11" pageNumber="98">No other component species.</paragraph>
<paragraph id="8BBCBB4FBB4AF175FF187100FAF1FEAF" blockId="11.[151,1437,290,1504]" box="[199,1371,326,352]" pageId="11" pageNumber="98">
<emphasis id="B977675DBB4AF175FF187100FEA7FEAF" bold="true" box="[199,269,326,352]" pageId="11" pageNumber="98">Name</emphasis>
. To emphasize the very large and mostly regularly rounded mid-body paraterga, neutral in gender.
</paragraph>
</subSubSection>
<subSubSection id="C319E8C4BB4AF175FF18712FFE81FA2F" pageId="11" pageNumber="98" type="diagnosis">
<paragraph id="8BBCBB4FBB4AF175FF18712FFDF1FC6F" blockId="11.[151,1437,290,1504]" pageId="11" pageNumber="98">
<emphasis id="B977675DBB4AF175FF18712FFEE8FE4C" bold="true" box="[199,322,361,387]" pageId="11" pageNumber="98">Diagnosis.</emphasis>
A genus of
<taxonomicName id="4C03C0CCBB4AF175FE0E712CFDD4FE4B" authorityName="Cook" authorityYear="1895" box="[465,638,362,388]" class="Diplopoda" family="Chelodesmidae" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="family">Chelodesmidae</taxonomicName>
that seems to be especially similar to both
<taxonomicName id="4C03C0CCBB4AF175FBA8712CFF78FE66" authority="Schubart, 1955" authorityName="Schubart" authorityYear="1955" class="Diplopoda" family="Chelodesmidae" genus="Eucampesmella" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FBA8712CFA82FE4B" box="[1143,1320,362,388]" italics="true" pageId="11" pageNumber="98">Eucampesmella</emphasis>
Schubart, 1955
</taxonomicName>
, with at least 12 species recognized, all in northern and northeastern
<collectingCountry id="F314FBDFBB4AF175FC3571C8FB9BFE67" box="[1002,1073,398,424]" name="Brazil" pageId="11" pageNumber="98">Brazil</collectingCountry>
, including
<collectingRegion id="49C775ADBB4AF175FB6E71C8FB58FE67" box="[1201,1266,398,424]" country="Brazil" name="Bahia" pageId="11" pageNumber="98">Bahia</collectingRegion>
(
<bibRefCitation id="EF92C6BEBB4AF175FADC71C8FF4BFE02" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." pageId="11" pageNumber="98" pagination="66300" refId="ref8497" refString="Bouzan, R. S., Iniesta, L. F. M., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2021 b) Six new species of the widespread Brazilian millipede genus Eucampesmella (Polydesmida: Chelodesmidae). Zoologia, 38, e 66300. https: // doi. org / 10.3897 / zoologia. 38. e 66300" type="journal article" year="2021">
Bouzan
<emphasis id="B977675DBB4AF175FABC71C9FA3FFE67" box="[1379,1429,398,424]" italics="true" pageId="11" pageNumber="98">et al</emphasis>
. 2021b
</bibRefCitation>
), and
<taxonomicName id="4C03C0CCBB4AF175FEF971F4FD2BFE03" authority="Hoffman, 2000" authorityName="Hoffman" authorityYear="2000" box="[294,641,434,460]" class="Diplopoda" family="Chelodesmidae" genus="Atlantodesmus" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FEF971F4FE61FE03" box="[294,459,434,460]" italics="true" pageId="11" pageNumber="98">Atlantodesmus</emphasis>
<bibRefCitation id="EF92C6BEBB4AF175FE0D71F4FD2BFE03" author="Hoffman, R. L." box="[466,641,434,460]" pageId="11" pageNumber="98" pagination="101 - 113" refId="ref9566" refString="Hoffman, R. L. (2000) Two new genera of chelodesmid millipeds from southeastern Brazil (Polydesmida: Chelodesmidae). Myriapodologica, 6 (12), 101 - 113. [https: // archive. org / details / biostor- 201409]" type="journal article" year="2000">Hoffman, 2000</bibRefCitation>
</taxonomicName>
, with at least six species distributed mostly along the Atlantic coast of
<collectingCountry id="F314FBDFBB4AF175FF487190FF74FE3F" box="[151,222,470,496]" name="Brazil" pageId="11" pageNumber="98">Brazil</collectingCountry>
, up to
<collectingRegion id="49C775ADBB4AF175FEF47190FEC6FE3F" box="[299,364,470,496]" country="Brazil" name="Bahia" pageId="11" pageNumber="98">Bahia</collectingRegion>
in the northeast (
<bibRefCitation id="EF92C6BEBB4AF175FDEF7190FD71FE3F" author="Hoffman, R. L." box="[560,731,470,496]" pageId="11" pageNumber="98" pagination="101 - 113" refId="ref9566" refString="Hoffman, R. L. (2000) Two new genera of chelodesmid millipeds from southeastern Brazil (Polydesmida: Chelodesmidae). Myriapodologica, 6 (12), 101 - 113. [https: // archive. org / details / biostor- 201409]" type="journal article" year="2000">Hoffman 2000</bibRefCitation>
;
<bibRefCitation id="EF92C6BEBB4AF175FD397190FC14FE3F" author="Bouzan, R. S. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." box="[742,958,470,496]" pageId="11" pageNumber="98" pagination="269 - 290" refId="ref8294" refString="Bouzan, R. S., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2017) Taxonomic review of the genus Atlantodesmus Hoffman, 2000 (Polydesmida: Chelodesmidae). Zootaxa, 4236 (2), 269 - 290. https: // doi. org / 10.11646 / zootaxa. 4236.2.3" type="journal article" year="2017">
Bouzan
<emphasis id="B977675DBB4AF175FC9C7191FCDFFE3F" box="[835,885,470,496]" italics="true" pageId="11" pageNumber="98">et al</emphasis>
. 2017
</bibRefCitation>
,
<bibRefCitation id="EF92C6BEBB4AF175FC157190FBADFE3F" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Brescovit, A. D." box="[970,1031,470,496]" pageId="11" pageNumber="98" pagination="1 - 17" refId="ref8357" refString="Bouzan, R. S., Iniesta, L. F. M. &amp; Brescovit, A. D. (2019) Cladistic analysis and description of a new species of the Brazilian genus Atlantodesmus Hoffman, 2000 (Diplopoda: Polydesmida: Chelodesmidae). European Journal of Taxonomy, 538, 1 - 17. https: // doi. org / 10.5852 / ejt. 2019.538" type="journal article" year="2019">2019</bibRefCitation>
). All their species are epigean, most show vivid colour patterns, and none has been encountered in caves. All three genera compared share, among other characters, the normal pore formula (5, 7, 9, 10, 12, 13, 1519) and ozopores borne on distinct lateral calluses; the first few postcollum metaterga slightly broader than the following ones; very broad and laterally smooth paraterga; generally smooth metaterga devoid of a distinct transverse sulcus or impression; the presence of pleurosternal carinae; long and simple legs devoid of tibial chelae; a few small ridges traceable on a depressed caudal shelf of ovoid gonopodal apertures (
<figureCitation id="1338A7CABB4AF175FE5072E8FE46FD07" box="[399,492,686,712]" captionStart="FIGURE 9" captionStartId="13.[151,250,1928,1952]" captionTargetBox="[151,1436,921,1904]" captionTargetId="figure-361@13.[151,1436,921,1904]" captionTargetPageId="13" captionText="FIGURE 9. Rotundotergum elevatum sp. nov., male paratype. A. Incisura lateralis (I) beneath antenna, sublateral view. B. Body ring 7 with gonopods removed to show gonopod aperture, ventral view. C &amp; D. Body ring 7 with intact gonopods, ventral and lateral views, respectively. Abbreviation: I, Incisura lateralis. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669213" httpUri="https://zenodo.org/record/6669213/files/figure.png" pageId="11" pageNumber="98">Fig. 9D</figureCitation>
); sternal rudiments (
<figureCitation id="1338A7CABB4AF175FD0672E8FC84FD07" box="[729,814,686,712]" captionStart="FIGURE 10" captionStartId="14.[151,250,1753,1777]" captionTargetBox="[151,1436,489,1729]" captionTargetId="figure-201@14.[151,1436,489,1729]" captionTargetPageId="14" captionText="FIGURE 10. Rotundotergum elevatum sp. nov., male paratype. A &amp; B. Both gonopods, anterior and posterior views, respectively. C-F. Right gonopod, mesal, lateral, ventrocaudal and caudal views, respectively. Abbreviations: A, acropodite; c, cannula; Cx, gonocoxa; AP, acropodital process; lo, lateral lobe; Pf, prefemoral region; PfP, prefemoral process; sl, solenomere; st, sternal rudiment; Te, telopodite. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669215" httpUri="https://zenodo.org/record/6669215/files/figure.png" pageId="11" pageNumber="98">Fig. 10</figureCitation>
,
<emphasis id="B977675DBB4AF175FCE272E8FCFBFD07" bold="true" box="[829,849,686,712]" pageId="11" pageNumber="98">st</emphasis>
) retained between enlarged gonocoxae (sometimes extended into apicolateral lobes to subtend the robust and untwisted gonopodal telopodites), but, above all, the same basic gonopodal conformation (
<figureCitation id="1338A7CABB4AF175FE2272B0FDF3FCDF" box="[509,601,758,784]" captionStart="FIGURE 9" captionStartId="13.[151,250,1928,1952]" captionTargetBox="[151,1436,921,1904]" captionTargetId="figure-361@13.[151,1436,921,1904]" captionTargetPageId="13" captionText="FIGURE 9. Rotundotergum elevatum sp. nov., male paratype. A. Incisura lateralis (I) beneath antenna, sublateral view. B. Body ring 7 with gonopods removed to show gonopod aperture, ventral view. C &amp; D. Body ring 7 with intact gonopods, ventral and lateral views, respectively. Abbreviation: I, Incisura lateralis. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669213" httpUri="https://zenodo.org/record/6669213/files/figure.png" pageId="11" pageNumber="98">Figs 9D</figureCitation>
&amp;
<figureCitation id="1338A7CABB4AF175FDA172B0FD36FCDF" box="[638,668,758,784]" captionStart="FIGURE 10" captionStartId="14.[151,250,1753,1777]" captionTargetBox="[151,1436,489,1729]" captionTargetId="figure-201@14.[151,1436,489,1729]" captionTargetPageId="14" captionText="FIGURE 10. Rotundotergum elevatum sp. nov., male paratype. A &amp; B. Both gonopods, anterior and posterior views, respectively. C-F. Right gonopod, mesal, lateral, ventrocaudal and caudal views, respectively. Abbreviations: A, acropodite; c, cannula; Cx, gonocoxa; AP, acropodital process; lo, lateral lobe; Pf, prefemoral region; PfP, prefemoral process; sl, solenomere; st, sternal rudiment; Te, telopodite. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669215" httpUri="https://zenodo.org/record/6669215/files/figure.png" pageId="11" pageNumber="98">10</figureCitation>
), including the typical tripartite telopodite (
<emphasis id="B977675DBB4AF175FB5472B0FB02FCDF" bold="true" box="[1163,1192,758,784]" pageId="11" pageNumber="98">Te</emphasis>
), a usual, densely setose and relatively short prefemoral region (
<emphasis id="B977675DBB4AF175FDA2735FFD3DFCFC" bold="true" box="[637,663,793,819]" pageId="11" pageNumber="98">Pf</emphasis>
) (relative to the acropodite); a prominent, long and fully independent, sometimes branching (
<taxonomicName id="4C03C0CCBB4AF175FE487378FDE2FC97" authorityName="Schubart" authorityYear="1955" box="[407,584,830,856]" class="Diplopoda" family="Chelodesmidae" genus="Eucampesmella" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FE487378FDE2FC97" box="[407,584,830,856]" italics="true" pageId="11" pageNumber="98">Eucampesmella</emphasis>
</taxonomicName>
) prefemoral process (
<emphasis id="B977675DBB4AF175FC9F737BFCC6FC98" bold="true" box="[832,876,829,855]" pageId="11" pageNumber="98">PfP</emphasis>
); and a bifid acropodite (
<emphasis id="B977675DBB4AF175FB55737BFB34FC98" bold="true" box="[1162,1182,829,855]" pageId="11" pageNumber="98">A</emphasis>
) divided near midway into an often smaller and subspiniform solenomere (
<emphasis id="B977675DBB4AF175FD3D7324FD5FFCB3" bold="true" box="[738,757,866,892]" pageId="11" pageNumber="98">sl</emphasis>
) and a more or less enlarged and sometimes complex end or side branch (= acropodital process,
<emphasis id="B977675DBB4AF175FDFA73C3FDE0FC50" bold="true" box="[549,586,901,927]" pageId="11" pageNumber="98">AP</emphasis>
).
</paragraph>
<paragraph id="8BBCBB4FBB4AF175FF1873ECFCDEFB2A" blockId="11.[151,1437,290,1504]" pageId="11" pageNumber="98">
<taxonomicName id="4C03C0CCBB4AF175FF1873ECFEDEFC0B" authority="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette, 2022" authorityName="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette" authorityYear="2022" box="[199,372,938,964]" class="Diplopoda" family="Chelodesmidae" genus="Rotundotergum" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B977675DBB4AF175FF1873ECFEDEFC0B" box="[199,372,938,964]" italics="true" pageId="11" pageNumber="98">Rotundotergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A244DA26BB4AF175FEA373ECFE49FC0B" box="[380,483,938,964]" pageId="11" pageNumber="98" rank="genus">gen. nov.</taxonomicNameLabel>
differs from both
<taxonomicName id="4C03C0CCBB4AF175FD6C73ECFCCEFC0B" authorityName="Schubart" authorityYear="1955" box="[691,868,938,964]" class="Diplopoda" family="Chelodesmidae" genus="Eucampesmella" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FD6C73ECFCCEFC0B" box="[691,868,938,964]" italics="true" pageId="11" pageNumber="98">Eucampesmella</emphasis>
</taxonomicName>
and
<taxonomicName id="4C03C0CCBB4AF175FC4373ECFBEBFC0B" authorityName="Hoffman" authorityYear="2000" box="[924,1089,938,964]" class="Diplopoda" family="Chelodesmidae" genus="Atlantodesmus" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FC4373ECFBEBFC0B" box="[924,1089,938,964]" italics="true" pageId="11" pageNumber="98">Atlantodesmus</emphasis>
</taxonomicName>
in the mostly clearly upturned paraterga (
<figureCitation id="1338A7CABB4AF175FED17388FEFAFC27" box="[270,336,974,1000]" captionStart="FIGURE 8" captionStartId="12.[151,250,1740,1764]" captionTargetBox="[160,1420,496,1717]" captionTargetId="figure-164@12.[151,1436,489,1717]" captionTargetPageId="12" captionText="FIGURE 8. Rotundotergum elevatum sp. nov., male paratype. A-C. Habitus, dorsal, lateral and ventral views, respectively. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669211" httpUri="https://zenodo.org/record/6669211/files/figure.png" pageId="11" pageNumber="98">Fig. 8</figureCitation>
),
<emphasis id="B977675DBB4AF175FEB97389FE2FFC27" box="[358,389,975,1000]" italics="true" pageId="11" pageNumber="98">vs.</emphasis>
declivous, in
<taxonomicName id="4C03C0CCBB4AF175FDFF7388FD6FFC27" authorityName="Hoffman" authorityYear="2000" box="[544,709,974,1000]" class="Diplopoda" family="Chelodesmidae" genus="Atlantodesmus" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FDFF7388FD6FFC27" box="[544,709,974,1000]" italics="true" pageId="11" pageNumber="98">Atlantodesmus</emphasis>
</taxonomicName>
also with angular, mostly sharpened caudal corners; the presence of a weak, but traceable transverse impression on most metaterga; the distinct and brush-like limbus (
<figureCitation id="1338A7CABB4AF175FACF73B4FAC2FBC3" box="[1296,1384,1010,1036]" captionStart="FIGURE 9" captionStartId="13.[151,250,1928,1952]" captionTargetBox="[151,1436,921,1904]" captionTargetId="figure-361@13.[151,1436,921,1904]" captionTargetPageId="13" captionText="FIGURE 9. Rotundotergum elevatum sp. nov., male paratype. A. Incisura lateralis (I) beneath antenna, sublateral view. B. Body ring 7 with gonopods removed to show gonopod aperture, ventral view. C &amp; D. Body ring 7 with intact gonopods, ventral and lateral views, respectively. Abbreviation: I, Incisura lateralis. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669213" httpUri="https://zenodo.org/record/6669213/files/figure.png" pageId="11" pageNumber="98">Fig. 9B</figureCitation>
),
<emphasis id="B977675DBB4AF175FAA173B5FA36FBC3" box="[1406,1436,1011,1036]" italics="true" pageId="11" pageNumber="98">vs.</emphasis>
smooth and even; the usual, not especially deep sulcus delimiting the gonopodal prefemoral region devoid of a cingulum distal to it (
<figureCitation id="1338A7CABB4AF175FEBE747CFE18FB9B" box="[353,434,1082,1108]" captionStart="FIGURE 10" captionStartId="14.[151,250,1753,1777]" captionTargetBox="[151,1436,489,1729]" captionTargetId="figure-201@14.[151,1436,489,1729]" captionTargetPageId="14" captionText="FIGURE 10. Rotundotergum elevatum sp. nov., male paratype. A &amp; B. Both gonopods, anterior and posterior views, respectively. C-F. Right gonopod, mesal, lateral, ventrocaudal and caudal views, respectively. Abbreviations: A, acropodite; c, cannula; Cx, gonocoxa; AP, acropodital process; lo, lateral lobe; Pf, prefemoral region; PfP, prefemoral process; sl, solenomere; st, sternal rudiment; Te, telopodite. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669215" httpUri="https://zenodo.org/record/6669215/files/figure.png" pageId="11" pageNumber="98">Fig. 10</figureCitation>
),
<emphasis id="B977675DBB4AF175FE19747DFE4FFB9B" box="[454,485,1083,1108]" italics="true" pageId="11" pageNumber="98">vs.</emphasis>
strikingly deep in
<taxonomicName id="4C03C0CCBB4AF175FD6D747CFBF1FB9A" authority="(Bouzan et al. 2021 b)" baseAuthorityName="Bouzan" baseAuthorityYear="2021" box="[690,1115,1082,1109]" class="Diplopoda" family="Chelodesmidae" genus="Eucampesmella" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FD6D747CFCC9FB9B" box="[690,867,1082,1108]" italics="true" pageId="11" pageNumber="98">Eucampesmella</emphasis>
(
<bibRefCitation id="EF92C6BEBB4AF175FCAE747CFBF8FB9A" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." box="[881,1106,1082,1109]" pageId="11" pageNumber="98" pagination="66300" refId="ref8497" refString="Bouzan, R. S., Iniesta, L. F. M., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2021 b) Six new species of the widespread Brazilian millipede genus Eucampesmella (Polydesmida: Chelodesmidae). Zoologia, 38, e 66300. https: // doi. org / 10.3897 / zoologia. 38. e 66300" type="journal article" year="2021">
Bouzan
<emphasis id="B977675DBB4AF175FC11747DFBAFFB9B" box="[974,1029,1082,1108]" italics="true" pageId="11" pageNumber="98">et al.</emphasis>
2021b
</bibRefCitation>
)
</taxonomicName>
or, a little more distally, supplied with the so-called cingulum demarcating the basal region of the solenomere in
<taxonomicName id="4C03C0CCBB4AF175FB8E7418FB5CFBB7" authorityName="Hoffman" authorityYear="2000" box="[1105,1270,1118,1144]" class="Diplopoda" family="Chelodesmidae" genus="Atlantodesmus" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FB8E7418FB5CFBB7" box="[1105,1270,1118,1144]" italics="true" pageId="11" pageNumber="98">Atlantodesmus</emphasis>
</taxonomicName>
(
<bibRefCitation id="EF92C6BEBB4AF175FADA7418FF78FB53" author="Bouzan, R. S. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." pageId="11" pageNumber="98" pagination="269 - 290" refId="ref8294" refString="Bouzan, R. S., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2017) Taxonomic review of the genus Atlantodesmus Hoffman, 2000 (Polydesmida: Chelodesmidae). Zootaxa, 4236 (2), 269 - 290. https: // doi. org / 10.11646 / zootaxa. 4236.2.3" type="journal article" year="2017">
Bouzan
<emphasis id="B977675DBB4AF175FABB7419FA37FBB7" box="[1380,1437,1118,1144]" italics="true" pageId="11" pageNumber="98">et al.</emphasis>
2017
</bibRefCitation>
,
<bibRefCitation id="EF92C6BEBB4AF175FF0174C4FEB1FB53" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Brescovit, A. D." box="[222,283,1154,1180]" pageId="11" pageNumber="98" pagination="1 - 17" refId="ref8357" refString="Bouzan, R. S., Iniesta, L. F. M. &amp; Brescovit, A. D. (2019) Cladistic analysis and description of a new species of the Brazilian genus Atlantodesmus Hoffman, 2000 (Diplopoda: Polydesmida: Chelodesmidae). European Journal of Taxonomy, 538, 1 - 17. https: // doi. org / 10.5852 / ejt. 2019.538" type="journal article" year="2019">2019</bibRefCitation>
); and the prefemoral process unipartite, unciform, particularly strongly removed from, directed clearly caudomesad, and distally not attached to the acropodite (
<figureCitation id="1338A7CABB4AF175FCCF74E0FCC0FB0F" box="[784,874,1190,1216]" captionStart="FIGURE 9" captionStartId="13.[151,250,1928,1952]" captionTargetBox="[151,1436,921,1904]" captionTargetId="figure-361@13.[151,1436,921,1904]" captionTargetPageId="13" captionText="FIGURE 9. Rotundotergum elevatum sp. nov., male paratype. A. Incisura lateralis (I) beneath antenna, sublateral view. B. Body ring 7 with gonopods removed to show gonopod aperture, ventral view. C &amp; D. Body ring 7 with intact gonopods, ventral and lateral views, respectively. Abbreviation: I, Incisura lateralis. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669213" httpUri="https://zenodo.org/record/6669213/files/figure.png" pageId="11" pageNumber="98">Figs 9D</figureCitation>
&amp;
<figureCitation id="1338A7CABB4AF175FC5274E0FC01FB0F" box="[909,939,1190,1216]" captionStart="FIGURE 10" captionStartId="14.[151,250,1753,1777]" captionTargetBox="[151,1436,489,1729]" captionTargetId="figure-201@14.[151,1436,489,1729]" captionTargetPageId="14" captionText="FIGURE 10. Rotundotergum elevatum sp. nov., male paratype. A &amp; B. Both gonopods, anterior and posterior views, respectively. C-F. Right gonopod, mesal, lateral, ventrocaudal and caudal views, respectively. Abbreviations: A, acropodite; c, cannula; Cx, gonocoxa; AP, acropodital process; lo, lateral lobe; Pf, prefemoral region; PfP, prefemoral process; sl, solenomere; st, sternal rudiment; Te, telopodite. Photographs by K.V. Makarov, taken not to scale." figureDoi="http://doi.org/10.5281/zenodo.6669215" httpUri="https://zenodo.org/record/6669215/files/figure.png" pageId="11" pageNumber="98">10</figureCitation>
),
<emphasis id="B977675DBB4AF175FC1F74E1FC75FB0F" box="[960,991,1191,1216]" italics="true" pageId="11" pageNumber="98">vs.</emphasis>
always suberect and closely attached to the acropodite at least distally (
<bibRefCitation id="EF92C6BEBB4AF175FE2B748CFD66FB2B" author="Bouzan, R. S. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." box="[500,716,1226,1252]" pageId="11" pageNumber="98" pagination="269 - 290" refId="ref8294" refString="Bouzan, R. S., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2017) Taxonomic review of the genus Atlantodesmus Hoffman, 2000 (Polydesmida: Chelodesmidae). Zootaxa, 4236 (2), 269 - 290. https: // doi. org / 10.11646 / zootaxa. 4236.2.3" type="journal article" year="2017">
Bouzan
<emphasis id="B977675DBB4AF175FD8D748DFD21FB2B" box="[594,651,1226,1252]" italics="true" pageId="11" pageNumber="98">et al.</emphasis>
2017
</bibRefCitation>
,
<bibRefCitation id="EF92C6BEBB4AF175FD08748CFCB8FB2B" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Brescovit, A. D." box="[727,786,1226,1252]" pageId="11" pageNumber="98" pagination="1 - 17" refId="ref8357" refString="Bouzan, R. S., Iniesta, L. F. M. &amp; Brescovit, A. D. (2019) Cladistic analysis and description of a new species of the Brazilian genus Atlantodesmus Hoffman, 2000 (Diplopoda: Polydesmida: Chelodesmidae). European Journal of Taxonomy, 538, 1 - 17. https: // doi. org / 10.5852 / ejt. 2019.538" type="journal article" year="2019">2019</bibRefCitation>
,
<bibRefCitation id="EF92C6BEBB4AF175FCC2748CFCC2FB2A" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." box="[797,872,1226,1253]" pageId="11" pageNumber="98" pagination="66300" refId="ref8497" refString="Bouzan, R. S., Iniesta, L. F. M., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2021 b) Six new species of the widespread Brazilian millipede genus Eucampesmella (Polydesmida: Chelodesmidae). Zoologia, 38, e 66300. https: // doi. org / 10.3897 / zoologia. 38. e 66300" type="journal article" year="2021">2021b</bibRefCitation>
).
</paragraph>
<paragraph id="8BBCBB4FBB4AF175FF1874A8FE81FA2F" blockId="11.[151,1437,290,1504]" pageId="11" pageNumber="98">
Among both old genera compared above to
<taxonomicName id="4C03C0CCBB4AF175FD1974A8FCD9FAC7" authority="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette, 2022" authorityName="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette" authorityYear="2022" box="[710,883,1262,1288]" class="Diplopoda" family="Chelodesmidae" genus="Rotundotergum" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B977675DBB4AF175FD1974A8FCD9FAC7" box="[710,883,1262,1288]" italics="true" pageId="11" pageNumber="98">Rotundotergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A244DA26BB4AF175FCA274A8FC43FAC7" box="[893,1001,1262,1288]" pageId="11" pageNumber="98" rank="genus">gen. nov.</taxonomicNameLabel>
, so far only
<taxonomicName id="4C03C0CCBB4AF175FBA274A8FA84FAC7" box="[1149,1326,1262,1288]" class="Diplopoda" family="Chelodesmidae" genus="Eucampesmella" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FBA274A8FA84FAC7" box="[1149,1326,1262,1288]" italics="true" pageId="11" pageNumber="98">Eucampesmella</emphasis>
</taxonomicName>
has been assigned to a tribe: Macrocoxodesmini Hoffman, 1990. This tribe is presently composed of only two genera,
<taxonomicName id="4C03C0CCBB4AF175FABE7555FE4FFA9F" authority="Schubart, 1947" authorityName="Schubart" authorityYear="1947" class="Diplopoda" family="Chelodesmidae" genus="Macrocoxodesmus" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FABE7555FE9CFA9F" italics="true" pageId="11" pageNumber="98">Macrocoxodesmus</emphasis>
Schubart, 1947
</taxonomicName>
and
<taxonomicName id="4C03C0CCBB4AF175FDC67570FD60FA9F" box="[537,714,1334,1360]" class="Diplopoda" family="Chelodesmidae" genus="Eucampesmella" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus">
<emphasis id="B977675DBB4AF175FDC67570FD60FA9F" box="[537,714,1334,1360]" italics="true" pageId="11" pageNumber="98">Eucampesmella</emphasis>
</taxonomicName>
, being characterized by the presence of trichosteles (= setigerous grains) on the male postfemora and tibiae, the hypertrophied valves of the vulvae, and the unusual curvature of the tracheal apodemes of female leg-pair 2 (Hoffman 1990;
<bibRefCitation id="EF92C6BEBB4AF175FCDA7538FC42FA56" author="Bouzan, R. S. &amp; Iniesta, L. F. M. &amp; Pena-Barbosa, J. P. P. &amp; Brescovit, A. D." box="[773,1000,1406,1433]" pageId="11" pageNumber="98" pagination="66300" refId="ref8497" refString="Bouzan, R. S., Iniesta, L. F. M., Pena-Barbosa, J. P. P. &amp; Brescovit, A. D. (2021 b) Six new species of the widespread Brazilian millipede genus Eucampesmella (Polydesmida: Chelodesmidae). Zoologia, 38, e 66300. https: // doi. org / 10.3897 / zoologia. 38. e 66300" type="journal article" year="2021">
Bouzan
<emphasis id="B977675DBB4AF175FCBE7539FC32FA57" box="[865,920,1406,1432]" italics="true" pageId="11" pageNumber="98">et al.</emphasis>
2021b
</bibRefCitation>
). Because these features fail to apply to
<taxonomicName id="4C03C0CCBB4AF175FF4875E4FEEEFA73" authority="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette, 2022" authorityName="Golovatch &amp; Bouzan &amp; Gallo &amp; Bichuette" authorityYear="2022" box="[151,324,1442,1468]" class="Diplopoda" family="Chelodesmidae" genus="Rotundotergum" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B977675DBB4AF175FF4875E4FEEEFA73" box="[151,324,1442,1468]" italics="true" pageId="11" pageNumber="98">Rotundotergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A244DA26BB4AF175FE9475E4FE19FA73" box="[331,435,1442,1468]" pageId="11" pageNumber="98" rank="genus">gen. nov.</taxonomicNameLabel>
, the new genus, like many other genera of
<taxonomicName id="4C03C0CCBB4AF175FC5075E4FB95FA73" authorityName="Cook" authorityYear="1895" box="[911,1087,1442,1468]" class="Diplopoda" family="Chelodesmidae" kingdom="Animalia" order="Polydesmida" pageId="11" pageNumber="98" phylum="Arthropoda" rank="family">Chelodesmidae</taxonomicName>
, is bound to remain unassigned to a tribe yet.
</paragraph>
</subSubSection>
</treatment>
</document>