treatments-xml/data/03/9B/87/039B87C9CA67FFAA28E0FCE3FB96391C.xml
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<document id="151840B9B94D24FD8ED84AF8A3B78BBF" ID-CLB-Dataset="21210" ID-DOI="10.1080/00222933.2016.1193649" ID-GBIF-Dataset="2a2f38ca-c6d9-4512-b977-e157be51e4ca" ID-ISSN="1464-5262" ID-Zenodo-Dep="3994511" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1598016783362" checkinUser="carolina" docAuthor="Sun, Jing, Jiang, Jibao, Hu, Feng &amp; Qiu, Jiangping" docDate="2016" docId="039B87C9CA67FFAA28E0FCE3FB96391C" docLanguage="en" docName="JNATHIST.50.39-40.2499-2513.pdf" docOrigin="Journal of Natural History 50" docSource="http://dx.doi.org/10.1080/00222933.2016.1193649" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Amynthas orbicularis Sun and Jiang 2016, sp. nov." docType="treatment" docVersion="8" lastPageNumber="2511" masterDocId="FFA2FFB1CA6DFFA62963FFB7FFF43A25" masterDocTitle="Four new earthworms of the genus Amynthas (Oligochaeta: Megascolecidae) from Mount Emei, Sichuan Province, China" masterLastPageNumber="2513" masterPageNumber="2499" pageNumber="2509" updateTime="1698845083862" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="E715387A5AEE1DECA6D407A553EA6755">Four new earthworms of the genus Amynthas (Oligochaeta: Megascolecidae) from Mount Emei, Sichuan Province, China</mods:title>
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<mods:namePart id="EF7F2D9F9279DCA6BD0F37748D82C608">Sun, Jing</mods:namePart>
<mods:affiliation id="BEAE108C4BD2B4003650EF25E0B189CB">College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing, China; &amp; School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China;</mods:affiliation>
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<mods:namePart id="1F9F6FAFBCE42B3B29D527FD2E49394E">Jiang, Jibao</mods:namePart>
<mods:affiliation id="BA41D668B182156ED4ACEB6EC75EB6FB">School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China; &amp; Key Laboratory of Urban Agriculture (South), Ministry of Agriculture, Shanghai, China</mods:affiliation>
</mods:name>
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<mods:namePart id="B333FC101307E1D480F70B016D9A89C9">Hu, Feng</mods:namePart>
<mods:affiliation id="4F61AA684F43C6FCA3A8D252B682CED2">College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing, China;</mods:affiliation>
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<mods:namePart id="CCBD8BCBDF35776A28A0DE0FD37FE1A8">Qiu, Jiangping</mods:namePart>
<mods:affiliation id="17060B97B0244B558120EE84953F2915">School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China; &amp; Key Laboratory of Urban Agriculture (South), Ministry of Agriculture, Shanghai, China</mods:affiliation>
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<mods:title id="771374FE261DE7850DADBA93FB8BC455">Journal of Natural History</mods:title>
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<mods:date id="78804B21B47FF65B4E41A8ACB5BBCBB6">2016</mods:date>
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<mods:number id="87210672D0825E3D5D3076E76A6E8C36">2016-07-31</mods:number>
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<mods:number id="64ADDADE33ACB3C6DA24D2A05C9A77CA">50</mods:number>
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<treatment id="039B87C9CA67FFAA28E0FCE3FB96391C" ID-DOI="http://doi.org/10.5281/zenodo.4328444" ID-GBIF-Taxon="167288270" ID-Zenodo-Dep="4328444" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C" httpUri="http://treatment.plazi.org/id/039B87C9CA67FFAA28E0FCE3FB96391C" lastPageId="12" lastPageNumber="2511" pageId="10" pageNumber="2509">
<subSubSection id="C3286554CA67FFAC28E0FCE3FC553948" box="[387,929,852,877]" pageId="10" pageNumber="2509" type="nomenclature">
<paragraph id="8B8D36DFCA67FFAC28E0FCE3FC553948" blockId="10.[387,929,852,912]" box="[387,929,852,877]" pageId="10" pageNumber="2509">
<heading id="D0C581B3CA67FFAC28E0FCE3FC553948" box="[387,929,852,877]" centered="true" fontSize="11" level="2" pageId="10" pageNumber="2509" reason="2">
<taxonomicName id="4C324D5CCA67FFAC28E0FCE3FCCF3948" authority="Sun and Jiang" authorityName="Sun and Jiang" authorityYear="2016" box="[387,827,852,877]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="10" pageNumber="2509" phylum="Annelida" rank="species" species="orbicularis" status="sp. nov.">
<emphasis id="B946EACDCA67FFAC28E0FCE3FD7C3948" bold="true" box="[387,648,852,877]" inLineHeading="true" italics="true" pageId="10" pageNumber="2509" reason="3">Amynthas orbicularis</emphasis>
Sun and Jiang
</taxonomicName>
<taxonomicNameLabel id="A27557B6CA67FFAC2A27FCE3FC553948" box="[836,929,852,877]" pageId="10" pageNumber="2509" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
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<subSubSection id="C3286554CA67FFAC2B5CFCC0FD1039B5" box="[575,740,886,912]" pageId="10" pageNumber="2509" type="description">
<paragraph id="8B8D36DFCA67FFAC2B5CFCC0FD1039B5" blockId="10.[387,929,852,912]" box="[575,740,886,912]" pageId="10" pageNumber="2509">
(
<figureCitation id="13092A5ACA67FFAC2B24FCC0FD5E39B5" box="[583,682,887,912]" captionStart="Figure 2" captionStartId="7.[160,225,1613,1636]" captionTargetBox="[197,1119,142,1582]" captionTargetId="figure@7.[197,1119,142,1582]" captionTargetPageId="7" captionText="Figure 2. (a) Amynthas retortus Sun and Jiang sp. nov., holotype, spermathecal pore region; (b) A. retortus sp. nov., male pore region; (c) A. retortus sp. nov., intestinal caecum; (d) A. retortus sp. nov., spermathecae. (e) Amynthas orbicularis Sun and Jiang sp. nov., holotype, dorsal view of spermathecal pores; (f) A. orbicularis sp. nov., male pore region; (g) A. orbicularis sp. nov., intestinal caecum; (h) A. orbicularis sp. nov., prostate gland region; (i) A. orbicularis sp. nov., spermathecae." figureDoi="http://doi.org/10.5281/zenodo.3994515" httpUri="https://zenodo.org/record/3994515/files/figure.png" pageId="10" pageNumber="2509">Figure 2</figureCitation>
(ei))
</paragraph>
</subSubSection>
<subSubSection id="C3286554CA67FFAC29C3FC74FCF63EAC" pageId="10" pageNumber="2509" type="materials_examined">
<paragraph id="8B8D36DFCA67FFAC29C3FC74FEB139F9" blockId="10.[160,1156,963,1161]" box="[160,325,963,988]" pageId="10" pageNumber="2509">
<heading id="D0C581B3CA67FFAC29C3FC74FEB139F9" box="[160,325,963,988]" fontSize="11" level="3" pageId="10" pageNumber="2509" reason="5">
<emphasis id="B946EACDCA67FFAC29C3FC74FEB139F9" bold="true" box="[160,325,963,988]" inLineHeading="true" italics="true" pageId="10" pageNumber="2509" reason="3">Type material</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36DFCA67FFAC29C3FC51FCF63EAC" blockId="10.[160,1156,963,1161]" pageId="10" pageNumber="2509">
<materialsCitation id="3B5A3C82CA67FFAC29C3FC51FC853E61" ID-GBIF-Occurrence="2846790301" collectingDate="2011-07-27" collectorName="J. Sun &amp; J. B. Jiang &amp; X. D. Lei &amp; H. W. Feng" country="China" elevation="1300" latitude="29.591389" location="Mt. Emei" longLatPrecision="20" longitude="103.28667" municipality="One" pageId="10" pageNumber="2509" specimenCount="1" stateProvince="Sichuan" typeStatus="holotype">
<typeStatus id="5489887DCA67FFAC29C3FC51FEFD39DB" box="[160,265,998,1022]" pageId="10" pageNumber="2509" type="holotype">Holotype</typeStatus>
:
<collectingMunicipality id="6BE9ACA5CA67FFAC2876FC51FEB039DB" box="[277,324,998,1022]" pageId="10" pageNumber="2509">One</collectingMunicipality>
clitellate (C-SC201102-19A) specimen:
<collectingCountry id="F325764FCA67FFAC2A63FC51FCB739DB" box="[768,835,998,1022]" name="China" pageId="10" pageNumber="2509">China</collectingCountry>
,
<collectingRegion id="49F6F83DCA67FFAC2A2CFC51FBE739DB" box="[847,1043,998,1022]" country="China" name="Sichuan" pageId="10" pageNumber="2509">Sichuan Province</collectingRegion>
,
<location id="8EED6004CA67FFAC2D43FC51FB7739DB" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA67FFAC2D43FC51FB7739DB" box="[1056,1155,998,1022]" country="China" latitude="29.591389" longLatPrecision="20" longitude="103.28667" municipality="One" name="Mt. Emei" pageId="10" pageNumber="2509" stateProvince="Sichuan">Mt. Emei</location>
(
<geoCoordinate id="EE065018CA67FFAC29C5FBBEFED23E04" box="[166,294,1033,1057]" degrees="29" direction="north" minutes="35" orientation="latitude" pageId="10" pageNumber="2509" precision="15" seconds="29" value="29.591389">
29°35
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29
<emphasis id="B946EACDCA67FFAC286BFBBEFEE73E04" bold="true" box="[264,275,1033,1057]" italics="true" pageId="10" pageNumber="2509"></emphasis>
N
</geoCoordinate>
,
<geoCoordinate id="EE065018CA67FFAC2855FBBEFE4B3E04" box="[310,447,1033,1057]" degrees="103" direction="east" minutes="17" orientation="longitude" pageId="10" pageNumber="2509" precision="15" seconds="12" value="103.28667">
103°17
<emphasis id="B946EACDCA67FFAC28E1FBBEFE7C3E04" bold="true" box="[386,392,1033,1057]" italics="true" pageId="10" pageNumber="2509"></emphasis>
12
<emphasis id="B946EACDCA67FFAC28C7FBBEFE5B3E04" bold="true" box="[420,431,1033,1057]" italics="true" pageId="10" pageNumber="2509"></emphasis>
E
</geoCoordinate>
),
<quantity id="4CCA9B3ACA67FFAC28B7FBBEFDD93E04" box="[468,557,1033,1057]" metricMagnitude="3" metricUnit="m" metricValue="1.3" pageId="10" pageNumber="2509" unit="m" value="1300.0">
<elevation id="001FD1ECCA67FFAC28B7FBBEFDD93E04" box="[468,557,1033,1057]" metricMagnitude="3" metricUnit="m" metricValue="1.3" pageId="10" pageNumber="2509" unit="m" value="1300.0">1300 m</elevation>
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elevation, woods and bamboo, in black cinnamon soil,
<date id="FF8C101FCA67FFAC29B7FB9BFE913E61" box="[212,357,1068,1092]" pageId="10" pageNumber="2509" value="2011-07-27">
<collectingDate id="EFC8E9F7CA67FFAC29B7FB9BFE913E61" box="[212,357,1068,1092]" pageId="10" pageNumber="2509" value="2011-07-27">27 July 2011</collectingDate>
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,
<collectorName id="26C75309CA67FFAC2812FB9BFE423E61" box="[369,438,1068,1092]" pageId="10" pageNumber="2509">J. Sun</collectorName>
,
<collectorName id="26C75309CA67FFAC28A2FB9BFDDE3E61" box="[449,554,1068,1092]" pageId="10" pageNumber="2509">J.B. Jiang</collectorName>
,
<collectorName id="26C75309CA67FFAC2B55FB9BFD7F3E61" box="[566,651,1068,1092]" pageId="10" pageNumber="2509">X.D. Lei</collectorName>
and
<collectorName id="26C75309CA67FFAC2BA4FB9BFCCF3E61" box="[711,827,1068,1092]" pageId="10" pageNumber="2509">H.W. Feng</collectorName>
coll.
</materialsCitation>
<materialsCitation id="3B5A3C82CA67FFAC2A1AFB9BFBBD3E43" ID-GBIF-Occurrence="2846790320" collectingDate="2011-07-27" collectorName="J. Sun &amp; J. B. Jiang &amp; X. D. Lei &amp; H. W. Feng" country="China" elevation="1300" latitude="29.591389" location="Mt. Emei" longLatPrecision="20" longitude="103.28667" municipality="One" pageId="10" pageNumber="2509" specimenCount="10" stateProvince="Sichuan" typeStatus="paratype">
<typeStatus id="5489887DCA67FFAC2A1AFB9BFC1D3E61" box="[889,1001,1068,1092]" pageId="10" pageNumber="2509" type="paratype">Paratypes</typeStatus>
: A total of
<specimenCount id="9D34FD56CA67FFAC2D0BFB9BFEED3E43" pageId="10" pageNumber="2509" type="generic">10 specimens</specimenCount>
, as follows: Nine clitellate (C-SC201102-19B): Same data as for holotype
</materialsCitation>
.
<materialsCitation id="3B5A3C82CA67FFAC2D36FBF9FD0A3EAC" ID-GBIF-Occurrence="2846790315" collectingDate="2011-07-27" collectorName="J. Sun &amp; J. B. Jiang &amp; X. D. Lei &amp; H. W. Feng" country="China" elevation="1300" latitude="29.591389" location="Mt. Emei" longLatPrecision="20" longitude="103.28667" municipality="One" pageId="10" pageNumber="2509" specimenCount="1" stateProvince="Sichuan" typeStatus="paratype">One clitellate (C-SC201102-21): Same data as for holotype</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3286554CA67FFAC29C3FB0BFBE03EDD" box="[160,1044,1212,1272]" pageId="10" pageNumber="2509" type="etymology">
<paragraph id="8B8D36DFCA67FFAC29C3FB0BFEE93EF0" blockId="10.[160,1044,1212,1272]" box="[160,285,1212,1237]" pageId="10" pageNumber="2509">
<heading id="D0C581B3CA67FFAC29C3FB0BFEE93EF0" box="[160,285,1212,1237]" fontSize="11" level="3" pageId="10" pageNumber="2509" reason="5">
<emphasis id="B946EACDCA67FFAC29C3FB0BFEE93EF0" bold="true" box="[160,285,1212,1237]" inLineHeading="true" italics="true" pageId="10" pageNumber="2509" reason="3">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36DFCA67FFAC29C3FB57FBE03EDD" blockId="10.[160,1044,1212,1272]" box="[160,1044,1248,1272]" pageId="10" pageNumber="2509">This is a descriptive name deriving from the dome-like male pore porophore.</paragraph>
</subSubSection>
<subSubSection id="C3286554CA67FFAC29C3FA9CFF223C31" pageId="10" pageNumber="2509" type="diagnosis">
<paragraph id="8B8D36DFCA67FFAC29C3FA9CFEE03F61" blockId="10.[160,1156,1323,1556]" box="[160,276,1323,1348]" pageId="10" pageNumber="2509">
<heading id="D0C581B3CA67FFAC29C3FA9CFEE03F61" box="[160,276,1323,1348]" fontSize="11" level="3" pageId="10" pageNumber="2509" reason="5">
<emphasis id="B946EACDCA67FFAC29C3FA9CFEE03F61" bold="true" box="[160,276,1323,1348]" inLineHeading="true" italics="true" pageId="10" pageNumber="2509" reason="3">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36DFCA67FFAC29C3FAF8FF223C31" blockId="10.[160,1156,1323,1556]" pageId="10" pageNumber="2509">Two pairs of spermathecal pores in 7/88/9, slightly dorso-lateral; male pore porophore dome-like, glandular between two male pores; intestinal caeca complex with three slim and long finger-shaped sacs on dorsal margin; spermathecal diverticulum shorter than main spermathecal axis by 0.5, distal 0.5 twisted into zigzag seminal chamber, silver; three long stalked accessory glands medial to each prostatic duct root.</paragraph>
</subSubSection>
<subSubSection id="C3286554CA67FFAD29C3F9F0FEDC3E92" lastPageId="11" lastPageNumber="2510" pageId="10" pageNumber="2509" type="description">
<paragraph id="8B8D36DFCA67FFAC29C3F9F0FED23C45" blockId="10.[160,1156,1607,1702]" box="[160,294,1607,1632]" pageId="10" pageNumber="2509">
<heading id="D0C581B3CA67FFAC29C3F9F0FED23C45" box="[160,294,1607,1632]" fontSize="11" level="3" pageId="10" pageNumber="2509" reason="5">
<emphasis id="B946EACDCA67FFAC29C3F9F0FED23C45" bold="true" box="[160,294,1607,1632]" inLineHeading="true" italics="true" pageId="10" pageNumber="2509" reason="3">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36DFCA67FFAC29C3F9DDFB773C83" blockId="10.[160,1156,1607,1702]" pageId="10" pageNumber="2509">
<emphasis id="B946EACDCA67FFAC29C3F9DDFE7F3CA6" bold="true" box="[160,395,1642,1667]" inLineHeading="true" italics="true" pageId="10" pageNumber="2509" reason="3">External characters.</emphasis>
Preserved specimens red and brown on dorsum, lacking pigment on ventrum. Mid-dorsal line pigmented. Dimensions
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by
<quantity id="4CCA9B3ACA67FFAC2AB6F939FBAB3C83" box="[981,1119,1677,1702]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="4.2" metricValueMin="3.8" pageId="10" pageNumber="2509" unit="mm" value="4.0" valueMax="4.2" valueMin="3.8">3.84.2 mm</quantity>
at
</paragraph>
<paragraph id="8B8D36DFCA66FFAD29C3FF39FC5D3801" blockId="11.[160,1156,142,548]" pageId="11" pageNumber="2510">
clitellum. Segment number 72112. Body cylindrical in cross section, gradually tapered towards head and tail. Prostomium ½ epilobous. First dorsal pore in 12/13. Clitellum annular XIVXVI, ring-shaped, no pigment, smooth, swollen; setae cannot be seen externally in clitellum, dorsal pores absent on clitellum. Setae uniformly distributed, dorsal breaks more distinct than ventral, 2028 at III, 3842 at V, 3646 at VIII, 3638 at XX, 3640 at XXV; 910 between male pores; 2028/VIII between spermathecal pores, setal formula AA = 1.01.2AB, ZZ = 1.21.8ZY. Spermathecal pores two pairs, in 7/88/9, intersegmental, slightly dorso-lateral (
<figureCitation id="13092A5ACA66FFAD2B2BFE36FD503BBC" box="[584,676,385,409]" captionStart="Figure 2" captionStartId="7.[160,225,1613,1636]" captionTargetBox="[197,1119,142,1582]" captionTargetId="figure@7.[197,1119,142,1582]" captionTargetPageId="7" captionText="Figure 2. (a) Amynthas retortus Sun and Jiang sp. nov., holotype, spermathecal pore region; (b) A. retortus sp. nov., male pore region; (c) A. retortus sp. nov., intestinal caecum; (d) A. retortus sp. nov., spermathecae. (e) Amynthas orbicularis Sun and Jiang sp. nov., holotype, dorsal view of spermathecal pores; (f) A. orbicularis sp. nov., male pore region; (g) A. orbicularis sp. nov., intestinal caecum; (h) A. orbicularis sp. nov., prostate gland region; (i) A. orbicularis sp. nov., spermathecae." figureDoi="http://doi.org/10.5281/zenodo.3994515" httpUri="https://zenodo.org/record/3994515/files/figure.png" pageId="11" pageNumber="2510">Figure 2</figureCitation>
(e)). No genital papillae in this region. Male pores paired in XVIII, a little more than 0.33 circumference ventrally apart, each on a pad with a dome-like porophore in the centre, surrounded by 67 concentric ridges which are angular outside, skin between two male pores glandular. No genital papillae in this region (
<figureCitation id="13092A5ACA66FFAD299AFDBBFEAC3801" box="[249,344,524,548]" captionStart="Figure 2" captionStartId="7.[160,225,1613,1636]" captionTargetBox="[197,1119,142,1582]" captionTargetId="figure@7.[197,1119,142,1582]" captionTargetPageId="7" captionText="Figure 2. (a) Amynthas retortus Sun and Jiang sp. nov., holotype, spermathecal pore region; (b) A. retortus sp. nov., male pore region; (c) A. retortus sp. nov., intestinal caecum; (d) A. retortus sp. nov., spermathecae. (e) Amynthas orbicularis Sun and Jiang sp. nov., holotype, dorsal view of spermathecal pores; (f) A. orbicularis sp. nov., male pore region; (g) A. orbicularis sp. nov., intestinal caecum; (h) A. orbicularis sp. nov., prostate gland region; (i) A. orbicularis sp. nov., spermathecae." figureDoi="http://doi.org/10.5281/zenodo.3994515" httpUri="https://zenodo.org/record/3994515/files/figure.png" pageId="11" pageNumber="2510">Figure 2</figureCitation>
(f)). Female pore single, mid-ventral in XIV, elliptical.
</paragraph>
<paragraph id="8B8D36DFCA66FFAD29C3FDE6FEDC3E92" blockId="11.[160,1156,593,1207]" pageId="11" pageNumber="2510">
<emphasis id="B946EACDCA66FFAD29C3FDE6FE73384C" bold="true" box="[160,391,593,618]" inLineHeading="true" italics="true" pageId="11" pageNumber="2510" reason="3">Internal characters.</emphasis>
Septa 6/7 thickened, 5/6, 7/8 and 10/1112/13 slightly thickened, 8/99/10 absent. Dorsal blood vessel single, continuous onto pharynx; esophageal hearts four pairs in XXIII, developed. Gizzard barrel-like, in VIIIX; intestine beginning to swell in XV; intestinal caeca complex, with three slim and long finger-shaped sacs on dorsal margin, smooth on ventral margin, originating in XXVII and extending forward to ½ XXIII (
<figureCitation id="13092A5ACA66FFAD299CFD48FEAA3932" box="[255,350,767,791]" captionStart="Figure 2" captionStartId="7.[160,225,1613,1636]" captionTargetBox="[197,1119,142,1582]" captionTargetId="figure@7.[197,1119,142,1582]" captionTargetPageId="7" captionText="Figure 2. (a) Amynthas retortus Sun and Jiang sp. nov., holotype, spermathecal pore region; (b) A. retortus sp. nov., male pore region; (c) A. retortus sp. nov., intestinal caecum; (d) A. retortus sp. nov., spermathecae. (e) Amynthas orbicularis Sun and Jiang sp. nov., holotype, dorsal view of spermathecal pores; (f) A. orbicularis sp. nov., male pore region; (g) A. orbicularis sp. nov., intestinal caecum; (h) A. orbicularis sp. nov., prostate gland region; (i) A. orbicularis sp. nov., spermathecae." figureDoi="http://doi.org/10.5281/zenodo.3994515" httpUri="https://zenodo.org/record/3994515/files/figure.png" pageId="11" pageNumber="2510">Figure 2</figureCitation>
(g)). Male sexual system is holandric. Testis sacs two pairs, ventral in X and XI, anterior pair separated ventro-medially, posterior pair silver, connected ventromedially. Seminal vesicles paired in XI and XII, developed. Prostate glands developed, coarsely lobate, composed of two main lobes upper and lower section, respectively, the left lobe in XVI½ XXIII, the right lobe in XVIXXII, the distal end of prostatic duct musclar and club-shaped (
<figureCitation id="13092A5ACA66FFAD28B7FC1BFDC039E1" box="[468,564,940,964]" captionStart="Figure 2" captionStartId="7.[160,225,1613,1636]" captionTargetBox="[197,1119,142,1582]" captionTargetId="figure@7.[197,1119,142,1582]" captionTargetPageId="7" captionText="Figure 2. (a) Amynthas retortus Sun and Jiang sp. nov., holotype, spermathecal pore region; (b) A. retortus sp. nov., male pore region; (c) A. retortus sp. nov., intestinal caecum; (d) A. retortus sp. nov., spermathecae. (e) Amynthas orbicularis Sun and Jiang sp. nov., holotype, dorsal view of spermathecal pores; (f) A. orbicularis sp. nov., male pore region; (g) A. orbicularis sp. nov., intestinal caecum; (h) A. orbicularis sp. nov., prostate gland region; (i) A. orbicularis sp. nov., spermathecae." figureDoi="http://doi.org/10.5281/zenodo.3994515" httpUri="https://zenodo.org/record/3994515/files/figure.png" pageId="11" pageNumber="2510">Figure 2</figureCitation>
(h)). Three long stalked accessory glands medial to each prostatic duct attachment to body wall in XVIII, corresponding with the tumid area outside. Female organs: Ovaries in XIII. Spermathecae paired in VIIIIX, the spermathecae in IX more developed than in VIII, about
<quantity id="4CCA9B3ACA66FFAD2BE9FBA3FD163E09" box="[650,738,1044,1068]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="11" pageNumber="2510" unit="mm" value="2.1">2.1 mm</quantity>
long in IX; ampulla irregular massshaped with a gradual slender distal duct as long as 0.33 ampulla; diverticulum shorter than main spermathecal axis by 0.5, distal 0.5 twisted into zigzag shaped seminal chamber, silver; no nephridia on spermathecal ducts, genital marking not visible (
<figureCitation id="13092A5ACA66FFAD29CBFB28FEF33E92" box="[168,263,1183,1207]" captionStart="Figure 2" captionStartId="7.[160,225,1613,1636]" captionTargetBox="[197,1119,142,1582]" captionTargetId="figure@7.[197,1119,142,1582]" captionTargetPageId="7" captionText="Figure 2. (a) Amynthas retortus Sun and Jiang sp. nov., holotype, spermathecal pore region; (b) A. retortus sp. nov., male pore region; (c) A. retortus sp. nov., intestinal caecum; (d) A. retortus sp. nov., spermathecae. (e) Amynthas orbicularis Sun and Jiang sp. nov., holotype, dorsal view of spermathecal pores; (f) A. orbicularis sp. nov., male pore region; (g) A. orbicularis sp. nov., intestinal caecum; (h) A. orbicularis sp. nov., prostate gland region; (i) A. orbicularis sp. nov., spermathecae." figureDoi="http://doi.org/10.5281/zenodo.3994515" httpUri="https://zenodo.org/record/3994515/files/figure.png" pageId="11" pageNumber="2510">Figure 2</figureCitation>
(i)).
</paragraph>
</subSubSection>
<subSubSection id="C3286554CA66FFAA29C3FB53FB96391C" lastPageId="12" lastPageNumber="2511" pageId="11" pageNumber="2510" type="discussion">
<paragraph id="8B8D36DFCA66FFAD29C3FB53FEF23ED8" blockId="11.[160,1156,1252,1727]" box="[160,262,1252,1277]" pageId="11" pageNumber="2510">
<heading id="D0C581B3CA66FFAD29C3FB53FEF23ED8" box="[160,262,1252,1277]" fontSize="11" level="3" pageId="11" pageNumber="2510" reason="5">
<emphasis id="B946EACDCA66FFAD29C3FB53FEF23ED8" bold="true" box="[160,262,1252,1277]" inLineHeading="true" italics="true" pageId="11" pageNumber="2510" reason="3">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36DFCA66FFAA29C3FAB1FD703BBC" blockId="11.[160,1156,1252,1727]" lastBlockId="12.[160,1156,141,825]" lastPageId="12" lastPageNumber="2511" pageId="11" pageNumber="2510">
<taxonomicName id="4C324D5CCA66FFAD29C3FAB1FE653F3A" authority="Sun &amp; Jiang &amp; Hu &amp; Qiu, 2016" authorityName="Sun &amp; Jiang &amp; Hu &amp; Qiu" authorityYear="2016" box="[160,401,1286,1311]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="11" pageNumber="2510" phylum="Annelida" rank="species" species="orbicularis" status="sp. nov.">
<emphasis id="B946EACDCA66FFAD29C3FAB1FE653F3A" box="[160,401,1286,1311]" italics="true" pageId="11" pageNumber="2510">Amynthas orbicularis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27557B6CA66FFAD28FCFAB0FE0B3F3A" box="[415,511,1287,1311]" pageId="11" pageNumber="2510" rank="species">sp. nov.</taxonomicNameLabel>
keys to the
<taxonomicName id="4C324D5CCA66FFAD2BC4FAB1FC5F3F3A" box="[679,939,1286,1311]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="11" pageNumber="2510" phylum="Annelida" rank="species" species="aeruginosus">
<emphasis id="B946EACDCA66FFAD2BC4FAB1FC5F3F3A" box="[679,939,1286,1311]" italics="true" pageId="11" pageNumber="2510">Amynthas aeruginosus</emphasis>
</taxonomicName>
group (
<bibRefCitation id="EFA34B2ECA66FFAD2D71FAB0FEDB3F67" author="Sims RW &amp; Easton EG" pageId="11" pageNumber="2510" pagination="169 - 268" refId="ref8133" refString="Sims RW, Easton EG. 1972. A numerical revision of the earthworm genus Pheretima auct. (Megascolecidae: oligochaeta) with the recognition of new genera and an appendix on the earthworms collected by the Royal Society North Borneo Expedition. Biol J Linn Soc. 4: 169 - 268." type="journal article" year="1972">Sims and Easton 1972</bibRefCitation>
).
<materialsCitation id="3B5A3C82CA66FFAD2824FA9DFCDE3F40" ID-GBIF-Occurrence="2846790308" location="This" pageId="11" pageNumber="2510" specimenCount="1">
<location id="8EED6004CA66FFAD2824FA9DFE813F67" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA66FFAD2824FA9DFE813F67" box="[327,373,1322,1346]" name="This" pageId="11" pageNumber="2510">This</location>
group is diagnosed by two pairs of spermathecal pores intersegmental in 7/88/9 and a holandric male sexual system
</materialsCitation>
.
<taxonomicName id="4C324D5CCA66FFAD2A5AFAFBFF153FA2" authority="(Chen 1931)" baseAuthorityName="Chen" baseAuthorityYear="1931" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="11" pageNumber="2510" phylum="Annelida" rank="species" species="omeimontis">
<emphasis id="B946EACDCA66FFAD2A5AFAFBFBC13F40" box="[825,1077,1356,1381]" italics="true" pageId="11" pageNumber="2510">Amynthas omeimontis</emphasis>
(
<bibRefCitation id="EFA34B2ECA66FFAD2D25FAFAFF2C3FA2" author="Chen Y" pageId="11" pageNumber="2510" pagination="117 - 171" refId="ref7856" refString="Chen Y. 1931. On the terrestrial Oligochaeta from Szechuan. Contrib Biol Lab Sci Soc China (Zool). 7: 117 - 171." type="journal article" year="1931">Chen 1931</bibRefCitation>
)
</taxonomicName>
, collected initially in Mt.
<materialsCitation id="3B5A3C82CA66FFAD2B70FAD8FF353F8F" ID-GBIF-Occurrence="2846790304" collectorName="Mt" country="China" location="Sichuan Province" pageId="11" pageNumber="2510" specimenCount="1" stateProvince="Sichuan">
Emei,
<collectingRegion id="49F6F83DCA66FFAD2B3FFAD8FCD33FA2" box="[604,807,1391,1415]" country="China" name="Sichuan" pageId="11" pageNumber="2510">Sichuan Province</collectingRegion>
,
<collectingCountry id="F325764FCA66FFAD2A56FAD8FC8D3FA2" box="[821,889,1391,1415]" name="China" pageId="11" pageNumber="2510">China</collectingCountry>
, and then reported in
<collectorName id="26C75309CA66FFAD29C3FA25FF353F8F" box="[160,193,1426,1450]" pageId="11" pageNumber="2510">Mt</collectorName>
</materialsCitation>
.
<materialsCitation id="3B5A3C82CA66FFAD29B3FA25FD6D3C72" ID-GBIF-Occurrence="2846790310" country="China" location="Guizhou Province" pageId="11" pageNumber="2510" specimenCount="1" stateProvince="Guizhou">
Fanjing,
<collectingRegion id="49F6F83DCA66FFAD2854FA25FDF13F8F" box="[311,517,1426,1450]" country="China" name="Guizhou" pageId="11" pageNumber="2510">Guizhou Province</collectingRegion>
(
<bibRefCitation id="EFA34B2ECA66FFAD2B75FA25FD703F8F" author="Qiu J" box="[534,644,1426,1450]" pageId="11" pageNumber="2510" pagination="4 - 8" refId="ref8100" refString="Qiu J. 1987. [A preliminary survey of terrestial Oligochaeta from Mt. Fanjing, Guizhou] .. Sichuan J Zool .. 6: 4 - 8 (Chinese)." type="journal article" year="1987">Qiu 1987</bibRefCitation>
),
<collectingCountry id="F325764FCA66FFAD2BFEFA25FD153F8F" box="[669,737,1426,1450]" name="China" pageId="11" pageNumber="2510">China</collectingCountry>
, is similar with the new species in the following main characteristics: (1) some stalked accessory glands present near the distal end of prostate gland ducts; (2) two pairs of spermathecal pores in 7/88/9; (3) complex intestinal caeca with several finger-shaped sacs; (4) the spermathecal ampulla duct not longer than half the length of ampulla, and the diverticulum seminal chamber twisted into zigzag
<typeStatus id="5489887DCA66FFAD2B07F988FD6D3C72" box="[612,665,1599,1623]" pageId="11" pageNumber="2510">type</typeStatus>
</materialsCitation>
.
<materialsCitation id="3B5A3C82CA66FFAD2BCAF988FED53C5F" ID-GBIF-Occurrence="2846790318" country="China" location="However" pageId="11" pageNumber="2510" specimenCount="1" stateProvince="Guizhou">
<location id="8EED6004CA66FFAD2BCAF988FCE53C72" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA66FFAD2BCAF988FCE53C72" box="[681,785,1599,1623]" country="China" name="However" pageId="11" pageNumber="2510" stateProvince="Guizhou">However</location>
, these two species have some differences
</materialsCitation>
.
<materialsCitation id="3B5A3C82CA66FFAD284EF9D5FC493C5F" ID-GBIF-Occurrence="2846790311" box="[301,957,1633,1658]" country="China" location="First" pageId="11" pageNumber="2510" specimenCount="1" stateProvince="Guizhou">
<location id="8EED6004CA66FFAD284EF9D5FE943C5F" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA66FFAD284EF9D5FE943C5F" box="[301,352,1634,1658]" country="China" name="First" pageId="11" pageNumber="2510" stateProvince="Guizhou">First</location>
, abundant papillae are present in XVIII and XI in
<taxonomicName id="4C324D5CCA66FFAD2AC8F9D6FC493C5F" baseAuthorityName="Chen" baseAuthorityYear="1931" box="[939,957,1633,1658]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="11" pageNumber="2510" phylum="Annelida" rank="species" species="omeimontis">
<emphasis id="B946EACDCA66FFAD2AC8F9D6FC493C5F" box="[939,957,1633,1658]" italics="true" pageId="11" pageNumber="2510">A</emphasis>
</taxonomicName>
</materialsCitation>
<emphasis id="B946EACDCA66FFAD2ADFF9D6FBB83C5F" box="[956,1100,1633,1658]" italics="true" pageId="11" pageNumber="2510">. omeimontis</emphasis>
, but there are no papillae in the new species except a glandular region between two male pores.
<materialsCitation id="3B5A3C82CA66FFAA2853F910FE373A83" ID-GBIF-Occurrence="2846790312" country="China" lastPageId="12" lastPageNumber="2511" location="Second" pageId="11" pageNumber="2510" specimenCount="1" stateProvince="Guizhou">
<location id="8EED6004CA66FFAD2853F910FE733C9A" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA66FFAD2853F910FE733C9A" box="[304,391,1703,1727]" country="China" name="Second" pageId="11" pageNumber="2510" stateProvince="Guizhou">Second</location>
, the distance between the two spermathecal pores is about 0.42 body circumference in
<taxonomicName id="4C324D5CCA61FFAA28D2FF3AFE373A83" baseAuthorityName="Chen" baseAuthorityYear="1931" box="[433,451,141,166]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="omeimontis">
<emphasis id="B946EACDCA61FFAA28D2FF3AFE373A83" box="[433,451,141,166]" italics="true" pageId="12" pageNumber="2511">A</emphasis>
</taxonomicName>
</materialsCitation>
<emphasis id="B946EACDCA61FFAA28A0FF3AFDA73A83" box="[451,595,141,166]" italics="true" pageId="12" pageNumber="2511">. omeimontis</emphasis>
, while it is slightly more than 0.5 of circumference ventrally apart in the new species.
<materialsCitation id="3B5A3C82CA61FFAA2BE4FF06FC073AEC" ID-GBIF-Occurrence="2846790302" box="[647,1011,176,201]" country="China" location="Third" pageId="12" pageNumber="2511" specimenCount="1" stateProvince="Guizhou">
<location id="8EED6004CA61FFAA2BE4FF06FD313AEC" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA61FFAA2BE4FF06FD313AEC" box="[647,709,177,201]" country="China" name="Third" pageId="12" pageNumber="2511" stateProvince="Guizhou">Third</location>
, the male apertures of
<taxonomicName id="4C324D5CCA61FFAA2A82FF07FC073AEC" baseAuthorityName="Chen" baseAuthorityYear="1931" box="[993,1011,176,201]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="omeimontis">
<emphasis id="B946EACDCA61FFAA2A82FF07FC073AEC" box="[993,1011,176,201]" italics="true" pageId="12" pageNumber="2511">A</emphasis>
</taxonomicName>
</materialsCitation>
<emphasis id="B946EACDCA61FFAA2A91FF07FB773AEC" box="[1010,1155,176,201]" italics="true" pageId="12" pageNumber="2511">. omeimontis</emphasis>
are in a shallow depression, but the male pores of the new species are on pads with a dome-like porophore in the centre and surrounded by 67 concentric ridges.
<materialsCitation id="3B5A3C82CA61FFAA29C3FEAEFB743B14" ID-GBIF-Occurrence="2846790314" box="[160,1152,280,305]" country="China" location="Finally" pageId="12" pageNumber="2511" specimenCount="1" stateProvince="Guizhou">
<location id="8EED6004CA61FFAA29C3FEAEFF183B14" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA61FFAA29C3FEAEFF183B14" box="[160,236,281,305]" country="China" name="Finally" pageId="12" pageNumber="2511" stateProvince="Guizhou">Finally</location>
, both pairs of testis sacs are connected medially with their fellow in
<taxonomicName id="4C324D5CCA61FFAA2D0DFEAFFB743B14" baseAuthorityName="Chen" baseAuthorityYear="1931" box="[1134,1152,280,305]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="omeimontis">
<emphasis id="B946EACDCA61FFAA2D0DFEAFFB743B14" box="[1134,1152,280,305]" italics="true" pageId="12" pageNumber="2511">A</emphasis>
</taxonomicName>
</materialsCitation>
<emphasis id="B946EACDCA61FFAA2DE3FEAFFED63B71" italics="true" pageId="12" pageNumber="2511">. omeimontis</emphasis>
, but the anterior pair of testis sacs is separated ventro-medially, and the posterior pair connected ventro-medially, in the new species.
<materialsCitation id="3B5A3C82CA61FFAA2ACEFEE9FD743BBC" ID-GBIF-Occurrence="2846790309" country="China" location="Accordingly" pageId="12" pageNumber="2511" specimenCount="1" stateProvince="Guizhou">
<location id="8EED6004CA61FFAA2ACEFEE9FBCC3B53" LSID="urn:lsid:plazi:treatment:039B87C9CA67FFAA28E0FCE3FB96391C:8EED6004CA61FFAA2ACEFEE9FBCC3B53" box="[941,1080,350,374]" country="China" name="Accordingly" pageId="12" pageNumber="2511" stateProvince="Guizhou">Accordingly</location>
, these two species can be distinguished clearly
</materialsCitation>
.
</paragraph>
<paragraph id="8B8D36DFCA61FFAA2983FE13FD3E38D6" blockId="12.[160,1156,141,825]" pageId="12" pageNumber="2511">
Four recently reported species in the
<taxonomicName id="4C324D5CCA61FFAA2BE6FE14FCD03B99" box="[645,804,419,444]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="aeruginosus">
<emphasis id="B946EACDCA61FFAA2BE6FE14FCD03B99" box="[645,804,419,444]" italics="true" pageId="12" pageNumber="2511">A. aeruginosus</emphasis>
</taxonomicName>
group are
<taxonomicName id="4C324D5CCA61FFAA2AC3FE14FEB73BFB" authority="Hong, 2010" authorityName="Hong" authorityYear="2010" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="banlaoensis">
<emphasis id="B946EACDCA61FFAA2AC3FE14FF4E3BFB" italics="true" pageId="12" pageNumber="2511">Amynthas banlaoensis</emphasis>
<bibRefCitation id="EFA34B2ECA61FFAA29A2FE71FEB73BFB" author="Hong Y" box="[193,323,454,478]" pageId="12" pageNumber="2511" pagination="599 - 609" refId="ref8064" refString="Hong Y. 2010. Four new earthworms of the Amynthas aeruginosus species group (Oligochaeta: Megascolecidae) from Nam Xam NBCA, Laos. Rev Suisse Zool. 117: 599 - 609." type="journal article" year="2010">Hong, 2010</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C324D5CCA61FFAA282CFE72FD513BFB" authority="Hong, 2010" authorityName="Hong" authorityYear="2010" box="[335,677,453,478]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="khamlai">
<emphasis id="B946EACDCA61FFAA282CFE72FDE83BFB" box="[335,540,453,478]" italics="true" pageId="12" pageNumber="2511">Amynthas khamlai</emphasis>
<bibRefCitation id="EFA34B2ECA61FFAA2B40FE71FD513BFB" author="Hong Y" box="[547,677,454,478]" pageId="12" pageNumber="2511" pagination="599 - 609" refId="ref8064" refString="Hong Y. 2010. Four new earthworms of the Amynthas aeruginosus species group (Oligochaeta: Megascolecidae) from Nam Xam NBCA, Laos. Rev Suisse Zool. 117: 599 - 609." type="journal article" year="2010">Hong, 2010</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C324D5CCA61FFAA2BD2FE72FBA53BFB" authority="Hong, 2010" authorityName="Hong" authorityYear="2010" box="[689,1105,453,478]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="phadeangensis">
<emphasis id="B946EACDCA61FFAA2BD2FE72FC3D3BFB" box="[689,969,453,478]" italics="true" pageId="12" pageNumber="2511">Amynthas phadeangensis</emphasis>
<bibRefCitation id="EFA34B2ECA61FFAA2AB3FE71FBA53BFB" author="Hong Y" box="[976,1105,454,478]" pageId="12" pageNumber="2511" pagination="599 - 609" refId="ref8064" refString="Hong Y. 2010. Four new earthworms of the Amynthas aeruginosus species group (Oligochaeta: Megascolecidae) from Nam Xam NBCA, Laos. Rev Suisse Zool. 117: 599 - 609." type="journal article" year="2010">Hong, 2010</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C324D5CCA61FFAA29C3FE5FFDC93824" authority="Hong, 2010" authorityName="Hong" authorityYear="2010" box="[160,573,488,513]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="naphopensis">
<emphasis id="B946EACDCA61FFAA29C3FE5FFE513824" box="[160,421,488,513]" italics="true" pageId="12" pageNumber="2511">Amynthas naphopensis</emphasis>
<bibRefCitation id="EFA34B2ECA61FFAA28D7FE5EFDC93824" author="Hong Y" box="[436,573,489,513]" pageId="12" pageNumber="2511" pagination="599 - 609" refId="ref8064" refString="Hong Y. 2010. Four new earthworms of the Amynthas aeruginosus species group (Oligochaeta: Megascolecidae) from Nam Xam NBCA, Laos. Rev Suisse Zool. 117: 599 - 609." type="journal article" year="2010">Hong, 2010</bibRefCitation>
</taxonomicName>
, all from
<collectingCountry id="F325764FCA61FFAA2BDDFE5EFD053824" box="[702,753,489,513]" name="Laos" pageId="12" pageNumber="2511">Laos</collectingCountry>
(
<bibRefCitation id="EFA34B2ECA61FFAA2A65FE5EFC7F3824" author="Hong Y" box="[774,907,489,513]" pageId="12" pageNumber="2511" pagination="599 - 609" refId="ref8064" refString="Hong Y. 2010. Four new earthworms of the Amynthas aeruginosus species group (Oligochaeta: Megascolecidae) from Nam Xam NBCA, Laos. Rev Suisse Zool. 117: 599 - 609." type="journal article" year="2010">Hong 2010</bibRefCitation>
). The morphological characters of these species were thoroughly compared with the new species; however, they are very different considering the long distance between the two spermathecal pores, lacking papillae on the male pores region and zigzag-shaped diverticulum seminal chamber for the new species. In contrast, four species from
<collectingCountry id="F325764FCA61FFAA2A1EFDC4FC4438AE" box="[893,944,627,651]" name="Laos" pageId="12" pageNumber="2511">Laos</collectingCountry>
have the distance between the two spermathecal pores shorter than half the circumference, some genital markings present on the male pore region, and the shape of the diverticulum seminal chamber not as complex as that of new species.
</paragraph>
<paragraph id="8B8D36DFCA61FFAA29A3FD49FB96391C" blockId="12.[160,1156,141,825]" pageId="12" pageNumber="2511">
The partial COI sequence of the
<typeStatus id="5489887DCA61FFAA2B48FD49FD7B3933" box="[555,655,766,790]" pageId="12" pageNumber="2511" type="holotype">holotype</typeStatus>
of
<taxonomicName id="4C324D5CCA61FFAA2BD7FD4AFCB43933" authority="Sun &amp; Jiang &amp; Hu &amp; Qiu, 2016" authorityName="Sun &amp; Jiang &amp; Hu &amp; Qiu" authorityYear="2016" box="[692,832,765,790]" class="Clitellata" family="Megascolecidae" genus="Amynthas" higherTaxonomySource="GBIF" kingdom="Animalia" order="Opisthopora" pageId="12" pageNumber="2511" phylum="Annelida" rank="species" species="orbicularis" status="sp. nov.">
<emphasis id="B946EACDCA61FFAA2BD7FD4AFCB43933" box="[692,832,765,790]" italics="true" pageId="12" pageNumber="2511">A. orbicularis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27557B6CA61FFAA2A2BFD49FC6B3933" box="[840,927,766,790]" pageId="12" pageNumber="2511" rank="species">sp. nov.</taxonomicNameLabel>
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has been deposited in the
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GenBank with accession number
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(specimen C-SC
<date id="FF8C101FCA61FFAA2AB6FC96FBDD391C" box="[981,1065,801,825]" pageId="12" pageNumber="2511" value="02-11-20">
<collectingDate id="EFC8E9F7CA61FFAA2AB6FC96FBDD391C" box="[981,1065,801,825]" pageId="12" pageNumber="2511" value="02-11-20">201102</collectingDate>
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-19A)
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.
</paragraph>
</subSubSection>
</treatment>
</document>