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<document id="AA4EB48AB406F0E5754908D37740BF08" ID-DOI="10.11646/zootaxa.4018.2.5" ID-GBIF-Dataset="e16773a1-5a85-4214-aab5-f10e31f3e996" ID-ISSN="1175-5326" ID-Zenodo-Dep="232742" ID-ZooBank="57750359-8B78-4655-AC5E-F3A460ED0848" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461255900987" checkinUser="plazi" docAuthor="Dang, Mau Trinh, Segers, Hendrik &amp; Sanoamuang, La-Orsri" docDate="2015" docId="C405879DFFF1C555BFB700B8FDE73026" docLanguage="en" docName="zt04018p265.pdf" docOrigin="Zootaxa 4018 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Lecane dorysimilis Dang, Segers &amp; Sanoamuang, 2015, new species" docType="treatment" docVersion="10" lastPageNumber="258" masterDocId="383CFFE5FFF9C55CBF200434FFBD376A" masterDocTitle="Psammon rotifers in Central Vietnam, with the descriptions of three new species (Rotifera: Monogononta)" masterLastPageNumber="265" masterPageNumber="249" pageNumber="257" updateTime="1698608036212" updateUser="plazi">
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<mods:title id="F608B8E922DE6E2F36528193BDFF1009">Psammon rotifers in Central Vietnam, with the descriptions of three new species (Rotifera: Monogononta)</mods:title>
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<mods:namePart id="D8EBC4170EA26422B4C5F6764F2ABBBD">Dang, Mau Trinh</mods:namePart>
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<mods:namePart id="A4501D6869E58B6316C61A0B2BFD2CED">Segers, Hendrik</mods:namePart>
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<mods:namePart id="98338E03B485CE5295F7C2E4A85BCD71">Sanoamuang, La-Orsri</mods:namePart>
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<mods:title id="D4647813F4366488B86B170CCDFBA710">Zootaxa</mods:title>
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<mods:date id="ECFF70D7A3B87A164D69F7B6A7A8DB25">2015</mods:date>
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<mods:identifier id="0D0E2DA3A2195D52CD1DE924F79B077D" type="DOI">10.11646/zootaxa.4018.2.5</mods:identifier>
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<treatment id="C405879DFFF1C555BFB700B8FDE73026" ID-DOI="http://doi.org/10.5281/zenodo.6101373" ID-GBIF-Taxon="119635977" ID-Zenodo-Dep="6101373" LSID="urn:lsid:plazi:treatment:C405879DFFF1C555BFB700B8FDE73026" httpUri="http://treatment.plazi.org/id/C405879DFFF1C555BFB700B8FDE73026" lastPageId="9" lastPageNumber="258" pageId="8" pageNumber="257">
<subSubSection id="04B66500FFF1C554BFB700B8FB49326D" pageId="8" pageNumber="257" type="nomenclature">
<paragraph id="4C13368BFFF1C554BFB700B8FDAC33CC" blockId="8.[151,529,1164,1223]" box="[151,529,1164,1190]" pageId="8" pageNumber="257">
<heading id="175B81E7FFF1C554BFB700B8FDAC33CC" bold="true" box="[151,529,1164,1190]" fontSize="11" level="1" pageId="8" pageNumber="257" reason="1">
<emphasis id="7ED8EA99FFF1C554BFB700B8FDAC33CC" bold="true" box="[151,529,1164,1190]" pageId="8" pageNumber="257">
<taxonomicName id="8BAC4D08FFF1C554BFB700B8FEC733CC" box="[151,378,1164,1190]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF1C554BFB700B8FEC733CC" bold="true" box="[151,378,1164,1190]" italics="true" pageId="8" pageNumber="257">Lecane dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF1C554BEA100B8FDAC33CC" box="[385,529,1164,1190]" pageId="8" pageNumber="257" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="4C13368BFFF1C554BFB7009AFEE333AD" blockId="8.[151,529,1164,1223]" box="[151,350,1198,1223]" pageId="8" pageNumber="257">(Figs 78, 1516)</paragraph>
<paragraph id="4C13368BFFF1C554BFB700C6FB49326D" blockId="8.[151,1268,1265,1287]" box="[151,1268,1265,1287]" pageId="8" pageNumber="257">
<emphasis id="7ED8EA99FFF1C554BFB700C6FF47326D" box="[151,250,1266,1287]" italics="true" pageId="8" pageNumber="257">Synonym:</emphasis>
<taxonomicName id="8BAC4D08FFF1C554BE2100C6FE42326D" authority="Harring, 1914" authorityName="Harring" authorityYear="1914" box="[257,511,1265,1287]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF1C554BE2100C6FED7326D" box="[257,362,1265,1287]" italics="true" pageId="8" pageNumber="257">L. doryssa</emphasis>
Harring, 1914
</taxonomicName>
after
<bibRefCitation id="283D4B7AFFF1C554BD1A00C6FD04326D" author="Wang" box="[570,697,1265,1287]" pageId="8" pageNumber="257" refString="Wang, J. (1961) Fauna of Freshwater Rotifera of China. Science Press of China, Beijing, 288 pp. + 252 Figures [in Chinese]" type="book" year="1961">Wang (1961</bibRefCitation>
: p. 122123 figs 98a, b);
<bibRefCitation id="283D4B7AFFF1C554BC9B00C5FBFD326D" author="Sarma" box="[955,1088,1265,1287]" pageId="8" pageNumber="257" refString="Sarma, S. S. S. (1988) New records of freshwater rotifers (Rotifera) from Indian waters. Hydrobiologia, 160, 263 - 269. http: // dx. doi. org / 10.1007 / bf 00007141" type="journal article" year="1988">Sarma (1988</bibRefCitation>
: p. 226, fig. 12b).
</paragraph>
</subSubSection>
<subSubSection id="04B66500FFF1C554BFB7011AFC7730A5" pageId="8" pageNumber="257" type="materials_examined">
<paragraph id="4C13368BFFF1C554BFB7011AFEBF32D9" blockId="8.[151,1436,1326,1639]" pageId="8" pageNumber="257">
<emphasis id="7ED8EA99FFF1C554BFB7011AFEE3322D" bold="true" box="[151,350,1326,1351]" pageId="8" pageNumber="257">
<typeStatus id="93178829FFF1C554BFB7011AFF6F322D" box="[151,210,1326,1351]" pageId="8" pageNumber="257">Type</typeStatus>
specimens.
</emphasis>
<typeStatus id="93178829FFF1C554BE4B011AFE6E322D" box="[363,467,1326,1351]" pageId="8" pageNumber="257" type="holotype">Holotype</typeStatus>
(IG 33091 RIR 237) and one
<typeStatus id="93178829FFF1C554BC6A011BFC16322D" box="[842,939,1327,1351]" pageId="8" pageNumber="257" type="paratype">paratype</typeStatus>
(IG 33091 RIR 238) in permanent slides deposited in the Royal Belgian Institute of Natural Sciences, Brussels,
<collectingCountry id="34BB761BFFF1C554BCE40166FB983201" box="[964,1061,1362,1387]" name="Belgium" pageId="8" pageNumber="257">Belgium</collectingCountry>
(
<collectionCode id="2ABDAE4EFFF1C554BB160167FB323201" LSID="urn:lsid:biocol.org:col:35271" box="[1078,1167,1363,1387]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="8" pageNumber="257">RBINS</collectionCode>
). Two slides containing one
<typeStatus id="93178829FFF1C554BFE90143FE9432E5" box="[201,297,1399,1423]" pageId="8" pageNumber="257" type="paratype">paratype</typeStatus>
each (SK-R0128-01, - 02) deposited in the Science Museum, Khon Kaen University, Khon Kaen,
<collectingCountry id="34BB761BFFF1C554BFB701AEFF4232D9" box="[151,255,1434,1459]" name="Thailand" pageId="8" pageNumber="257">Thailand</collectingCountry>
.
</paragraph>
<paragraph id="4C13368BFFF1C554BFE7018AFD913291" blockId="8.[151,1436,1326,1639]" pageId="8" pageNumber="257">
<emphasis id="7ED8EA99FFF1C554BFE7018AFED832BD" bold="true" box="[199,357,1470,1495]" pageId="8" pageNumber="257">
<typeStatus id="93178829FFF1C554BFE7018AFEBF32BD" box="[199,258,1470,1495]" pageId="8" pageNumber="257">Type</typeStatus>
locality.
</emphasis>
Bau Thiem Lake (
<geoCoordinate id="2998504CFFF1C554BD16018AFD6F32BD" box="[566,722,1470,1495]" direction="north" orientation="latitude" pageId="8" pageNumber="257" precision="1" value="16.635166">16°38'6.60&quot;N</geoCoordinate>
,
<geoCoordinate id="2998504CFFF1C554BDFD018AFC2F32BD" box="[733,914,1470,1495]" direction="east" orientation="longitude" pageId="8" pageNumber="257" precision="1" value="107.36417">107°21'51.00&quot;E</geoCoordinate>
), Phong Binh community, Phong Dien district, Thua Thien Hue province,
<collectingCountry id="34BB761BFFF1C554BEE501D6FD953291" box="[453,552,1506,1531]" name="Vietnam" pageId="8" pageNumber="257">Vietnam</collectingCountry>
.
</paragraph>
<paragraph id="4C13368BFFF1C554BFE70232FEA5310D" blockId="8.[151,1436,1326,1639]" pageId="8" pageNumber="257">
<emphasis id="7ED8EA99FFF1C554BFE70232FE723175" bold="true" box="[199,463,1542,1567]" pageId="8" pageNumber="257">Differential diagnosis.</emphasis>
<taxonomicName id="8BAC4D08FFF1C554BEF70233FD133175" box="[471,686,1542,1567]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF1C554BEF70233FD133175" box="[471,686,1542,1567]" italics="true" pageId="8" pageNumber="257">Lecane dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF1C554BD960232FD4B3175" box="[694,758,1542,1567]" pageId="8" pageNumber="257" rank="species">
<emphasis id="7ED8EA99FFF1C554BD960232FD4B3175" bold="true" box="[694,758,1542,1567]" pageId="8" pageNumber="257">n. sp.</emphasis>
</taxonomicNameLabel>
has to date always been confused with
<taxonomicName id="8BAC4D08FFF1C554BB9F0233FF6F3129" authority="Harring, 1914" authorityName="Harring" authorityYear="1914" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF1C554BB9F0233FA883175" box="[1215,1333,1542,1567]" italics="true" pageId="8" pageNumber="257">L. doryssa</emphasis>
Harring, 1914
</taxonomicName>
. The two are indeed very similar, but differ in several details. In particular (compare Figs 78, 1516 with 11 12, 1819):
</paragraph>
<paragraph id="4C13368BFFF1C554BFB702A3FD4B319D" blockId="8.[151,1436,1686,1999]" pageId="8" pageNumber="257">
• The lorica of
<taxonomicName id="8BAC4D08FFF1C554BE4302A3FDBF31C5" box="[355,514,1686,1711]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF1C554BE4302A3FDBF31C5" box="[355,514,1686,1711]" italics="true" pageId="8" pageNumber="257">L. dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF1C554BD2E02A2FDEF31C5" box="[526,594,1686,1711]" pageId="8" pageNumber="257" rank="species">
<emphasis id="7ED8EA99FFF1C554BD2E02A2FDEF31C5" bold="true" box="[526,594,1686,1711]" pageId="8" pageNumber="257">n. sp.</emphasis>
</taxonomicNameLabel>
is definitely more elongate than that of
<taxonomicName id="8BAC4D08FFF1C554BB1902A3FB0E31C5" box="[1081,1203,1686,1711]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF1C554BB1902A3FB0E31C5" box="[1081,1203,1686,1711]" italics="true" pageId="8" pageNumber="257">L. doryssa</emphasis>
</taxonomicName>
, as can be seen by comparing the length/width ratio of dorsal and ventral plates in both (
<figureCitation id="D4972A0EFFF1C554BCFA028EFBF031B9" box="[986,1101,1722,1747]" captionStart="FIGURE 51" captionStartId="13.[151,250,861,883]" captionTargetBox="[180,1398,288,834]" captionTargetId="figure@13.[151,1436,265,840]" captionTargetPageId="13" captionText="FIGURE 51. Box plot showing the distribution of ratio length / width of dorsal and ventral plate of L. dorysimilis vs. L. doryssa, with value of permutation test (approximate = 1000)." httpUri="https://zenodo.org/record/232750/files/figure.png" pageId="8" pageNumber="257">Figure 51</figureCitation>
: dorsal plate: z = 3.605 (p =
<geoCoordinate id="2998504CFFF1C554BF9C02EAFF45319D" box="[188,248,1758,1783]" direction="east" orientation="longitude" pageId="8" pageNumber="257" precision="5555" value="2.2">2.2e-</geoCoordinate>
16) and ventral plate: z = 3.455 (p =
<geoCoordinate id="2998504CFFF1C554BDB102EAFD73319D" box="[657,718,1758,1783]" direction="east" orientation="longitude" pageId="8" pageNumber="257" precision="5555" value="2.2">2.2e-</geoCoordinate>
16);
</paragraph>
<paragraph id="4C13368BFFF1C554BFB70337FA313070" blockId="8.[151,1436,1686,1999]" box="[151,1420,1794,1819]" pageId="8" pageNumber="257">
• The lateral margins of the ventral plate show clear notches posteriorly of the head aperture in
<taxonomicName id="8BAC4D08FFF1C554BB8D0337FAFF3071" box="[1197,1346,1794,1819]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF1C554BB8D0337FAFF3071" box="[1197,1346,1794,1819]" italics="true" pageId="8" pageNumber="257">L. dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF1C554BA680336FA393071" box="[1352,1412,1794,1819]" pageId="8" pageNumber="257" rank="species">
<emphasis id="7ED8EA99FFF1C554BA680336FA393071" bold="true" box="[1352,1412,1794,1819]" pageId="8" pageNumber="257">n. sp.</emphasis>
</taxonomicNameLabel>
;
</paragraph>
<paragraph id="4C13368BFFF1C554BFB70313FC3830ED" blockId="8.[151,1436,1686,1999]" pageId="8" pageNumber="257">
• The disposition of the ornamental lorica folds is quite different; most notably in this respect is the inverse Ushape medially on the anterior half of the ventral lorica in
<taxonomicName id="8BAC4D08FFF1C554BC52037FFC563009" box="[882,1003,1866,1891]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF1C554BC52037FFC563009" box="[882,1003,1866,1891]" italics="true" pageId="8" pageNumber="257">L. doryssa</emphasis>
</taxonomicName>
, whereas in
<taxonomicName id="8BAC4D08FFF1C554BBA4037FFA9F3009" box="[1156,1314,1866,1891]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF1C554BBA4037FFA9F3009" box="[1156,1314,1866,1891]" italics="true" pageId="8" pageNumber="257">L. dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF1C554BA0C037EFAD23009" box="[1324,1391,1866,1891]" pageId="8" pageNumber="257" rank="species">
<emphasis id="7ED8EA99FFF1C554BA0C037EFAD23009" bold="true" box="[1324,1391,1866,1891]" pageId="8" pageNumber="257">n. sp.</emphasis>
</taxonomicNameLabel>
the corresponding folds are interrupted, forming a cross-like shape;
</paragraph>
<paragraph id="4C13368BFFF1C554BFB703A7FC7730A5" blockId="8.[151,1436,1686,1999]" pageId="8" pageNumber="257">
• The foot pseudosegment of
<taxonomicName id="8BAC4D08FFF1C554BED403A7FD3230C1" box="[500,655,1938,1963]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="257" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF1C554BED403A7FD3230C1" box="[500,655,1938,1963]" italics="true" pageId="8" pageNumber="257">L. dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF1C554BDB503A6FD6930C1" box="[661,724,1938,1963]" pageId="8" pageNumber="257" rank="species">
<emphasis id="7ED8EA99FFF1C554BDB503A6FD6930C1" bold="true" box="[661,724,1938,1963]" pageId="8" pageNumber="257">n. sp.</emphasis>
</taxonomicNameLabel>
is constricted laterally, and, in well-contracted specimens, does only scarcely project beyond the posterior margin of the ventral plate.
</paragraph>
</subSubSection>
<caption id="18D36603FFF0C555BFB707C7FD3F3363" box="[151,642,1011,1033]" pageId="9" pageNumber="258">
<paragraph id="4C13368BFFF0C555BFB707C7FD3F3363" blockId="9.[151,887,1011,1156]" box="[151,642,1011,1033]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFB707C7FEA23363" bold="true" box="[151,287,1011,1033]" pageId="9" pageNumber="258">
FIGURE
<emphasis id="7ED8EA99FFF0C555BFDF07C7FEB13362" bold="true" box="[255,268,1011,1032]" italics="true" pageId="9" pageNumber="258">2</emphasis>
9.
</emphasis>
<taxonomicName id="8BAC4D08FFF0C555BE0507C0FD943363" authority="Harring &amp; Myers" authorityName="Harring &amp; Myers" box="[293,553,1011,1033]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="mitis">
<emphasis id="7ED8EA99FFF0C555BE0507C0FECC3363" box="[293,369,1012,1033]" italics="true" pageId="9" pageNumber="258">L. mitis</emphasis>
Harring &amp; Myers
</taxonomicName>
, ventral.
</paragraph>
</caption>
<caption id="18D36603FFF0C555BFB70026FDC6332C" httpUri="https://zenodo.org/record/232747/files/figure.png" pageId="9" pageNumber="258" targetBox="[164,1425,195,987]" targetPageId="9">
<paragraph id="4C13368BFFF0C555BFB70026FDC6332C" blockId="9.[151,887,1011,1156]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFB70026FEA23342" bold="true" box="[151,287,1042,1064]" pageId="9" pageNumber="258">FIGURE 30.</emphasis>
<taxonomicName id="8BAC4D08FFF0C555BE050027FDE73342" authority="Harring &amp; Myers" authorityName="Harring &amp; Myers" box="[293,602,1042,1064]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="climacois">
<emphasis id="7ED8EA99FFF0C555BE050027FE1C3342" box="[293,417,1042,1064]" italics="true" pageId="9" pageNumber="258">L. climacois</emphasis>
Harring &amp; Myers
</taxonomicName>
, dorsal.
<emphasis id="7ED8EA99FFF0C555BFB70004FEA2332C" bold="true" box="[151,287,1072,1094]" pageId="9" pageNumber="258">FIGURE 31.</emphasis>
<taxonomicName id="8BAC4D08FFF0C555BE050004FD91332C" authority="Hauer" authorityName="Hauer" box="[293,556,1072,1094]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="brycei">
<emphasis id="7ED8EA99FFF0C555BE050004FE5B332C" box="[293,486,1072,1094]" italics="true" pageId="9" pageNumber="258">Testudinella brycei</emphasis>
Hauer
</taxonomicName>
, dorsal.
</paragraph>
</caption>
<caption id="18D36603FFF0C555BFB7007BFDEF33EE" pageId="9" pageNumber="258">
<paragraph id="4C13368BFFF0C555BFB7007BFDEF33EE" blockId="9.[151,887,1011,1156]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFB7007BFEEE330F" bold="true" box="[151,339,1103,1125]" pageId="9" pageNumber="258">FIGURES 3233.</emphasis>
<taxonomicName id="8BAC4D08FFF0C555BE7A0064FD38330F" authority="Gosse" authorityName="Gosse" box="[346,645,1103,1125]" class="Eurotatoria" family="Notommatidae" genus="Notommata" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="cerberus">
<emphasis id="7ED8EA99FFF0C555BE7A0064FD92330F" box="[346,559,1103,1125]" italics="true" pageId="9" pageNumber="258">Notommata cerberus</emphasis>
(Gosse)
</taxonomicName>
, 32: habitus, 33: trophi.
<emphasis id="7ED8EA99FFF0C555BFB7005AFE9D33EE" bold="true" box="[151,288,1134,1156]" pageId="9" pageNumber="258">FIGURE 34.</emphasis>
<taxonomicName id="8BAC4D08FFF0C555BE05005AFDEF33EE" authority="Myers." authorityName="Myers." box="[293,594,1134,1156]" class="Eurotatoria" family="Lepadellidae" genus="Paracolurella" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="aemula">
<emphasis id="7ED8EA99FFF0C555BE05005AFDB933EE" box="[293,516,1134,1156]" italics="true" pageId="9" pageNumber="258">Paracolurella aemula</emphasis>
Myers.
</taxonomicName>
</paragraph>
</caption>
<subSubSection id="04B66500FFF0C555BFE7009FFAF1318A" pageId="9" pageNumber="258" type="description">
<paragraph id="4C13368BFFF0C555BFE7009FFE2332F6" blockId="9.[151,1437,1195,1868]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFE7009FFEE433AE" bold="true" box="[199,345,1195,1220]" pageId="9" pageNumber="258">Description.</emphasis>
Lorica stiff, both ventral and dorsal plates strongly ornamented. Dorsal plate anteriorly narrower, medially equally wide or wider than ventral plate. Head aperture margins straight or slightly convex, antero-lateral corners angulate. Ventral plate longer than wide, with incomplete transverse and longitudinal folds. Lateral margin with anterior notches. Lateral sulci shallow. Foot plate broad, with rounded triangular coxal plates. Prepedal fold narrow, elongate, lateral margins slightly biconvex, distally with median projection. Foot pseudosegment constricted laterally, not projecting. Two parallel-sided toes, bearing incompletely separated, slightly outwardly curved, elongate claws.
</paragraph>
<paragraph id="4C13368BFFF0C555BFE7019CFD89328E" blockId="9.[151,1437,1195,1868]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFE7019CFED432D5" box="[199,361,1448,1471]" italics="true" pageId="9" pageNumber="258">Measurements</emphasis>
(mean (SD), in Μm): DPl 58.3 (1.8), DPw 46.2 (2.6), VPl 61.4 (3), VPw 43.8 (1.7), HAw 42.4 (2.1), Tl 17.2 (0.6) and Cl 11.4 (2.2).
</paragraph>
<paragraph id="4C13368BFFF0C555BFE701DBFE0431F2" blockId="9.[151,1437,1195,1868]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFE701DBFE443162" bold="true" box="[199,505,1519,1544]" pageId="9" pageNumber="258">Ecology and distribution.</emphasis>
We found the new species co-occurring with
<taxonomicName id="8BAC4D08FFF0C555BB2601C4FBC13162" box="[1030,1148,1519,1544]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF0C555BB2601C4FBC13162" box="[1030,1148,1519,1544]" italics="true" pageId="9" pageNumber="258">L. doryssa</emphasis>
</taxonomicName>
in the hygropsammon of Bau Thiem Lake. Other distinguishable, incorrectly identified illustrated records of
<taxonomicName id="8BAC4D08FFF0C555BB450220FB633146" box="[1125,1246,1555,1580]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF0C555BB450220FB633146" box="[1125,1246,1555,1580]" italics="true" pageId="9" pageNumber="258">L. doryssa</emphasis>
</taxonomicName>
pertaining to
<taxonomicName id="8BAC4D08FFF0C555BAA50220FEA9313A" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF0C555BAA50220FEA9313A" italics="true" pageId="9" pageNumber="258">L. dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF0C555BE3A0203FEE4313A" box="[282,345,1591,1616]" pageId="9" pageNumber="258" rank="species">
<emphasis id="7ED8EA99FFF0C555BE3A0203FEE4313A" bold="true" box="[282,345,1591,1616]" pageId="9" pageNumber="258">n. sp.</emphasis>
</taxonomicNameLabel>
confirm the presence of the latter species from
<collectingCountry id="34BB761BFFF0C555BC4C0203FC12313A" box="[876,943,1591,1616]" name="China" pageId="9" pageNumber="258">China</collectingCountry>
(Liaoning Province:
<bibRefCitation id="283D4B7AFFF0C555BBBD020CFA99313A" author="Wang" box="[1181,1316,1591,1616]" pageId="9" pageNumber="258" refString="Wang, J. (1961) Fauna of Freshwater Rotifera of China. Science Press of China, Beijing, 288 pp. + 252 Figures [in Chinese]" type="book" year="1961">Wang, 1961</bibRefCitation>
) and
<collectingCountry id="34BB761BFFF0C555BA420203FA21313A" box="[1378,1436,1591,1616]" name="India" pageId="9" pageNumber="258">India</collectingCountry>
(Belgharias ponds, Calcutta:
<bibRefCitation id="283D4B7AFFF0C555BEC80268FDC6311E" author="Sarma" box="[488,635,1628,1652]" pageId="9" pageNumber="258" refString="Sarma, S. S. S. (1988) New records of freshwater rotifers (Rotifera) from Indian waters. Hydrobiologia, 160, 263 - 269. http: // dx. doi. org / 10.1007 / bf 00007141" type="journal article" year="1988">Sarma, 1988</bibRefCitation>
). It is very likely that the new species is even more widely distributed than can be reported here.
</paragraph>
<paragraph id="4C13368BFFF0C555BFE70290FAF1318A" blockId="9.[151,1437,1195,1868]" pageId="9" pageNumber="258">
On account of the available literature data and unpublished observations by HS, we consider
<taxonomicName id="8BAC4D08FFF0C555BBC30290FAC331D6" box="[1251,1406,1699,1724]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF0C555BBC30290FAC331D6" box="[1251,1406,1699,1724]" italics="true" pageId="9" pageNumber="258">L. dorysimilis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="65EB57E2FFF0C555BAA50297FF05318A" pageId="9" pageNumber="258" rank="species">
<emphasis id="7ED8EA99FFF0C555BAA50297FF05318A" bold="true" pageId="9" pageNumber="258">n. sp.</emphasis>
</taxonomicNameLabel>
to be a psammophile or, perhaps, even psammoxene, littoral taxon rather than a psammobiontic species.
</paragraph>
</subSubSection>
<subSubSection id="04B66500FFF0C555BFE702DFFDE73026" pageId="9" pageNumber="258" type="etymology">
<paragraph id="4C13368BFFF0C555BFE702DFFDE73026" blockId="9.[151,1437,1195,1868]" pageId="9" pageNumber="258">
<emphasis id="7ED8EA99FFF0C555BFE702DFFEF3306E" bold="true" box="[199,334,1771,1796]" pageId="9" pageNumber="258">Etymology.</emphasis>
The name
<taxonomicName id="8BAC4D08FFF0C555BEF002DFFDF0306E" box="[464,589,1771,1796]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="dorysimilis">
<emphasis id="7ED8EA99FFF0C555BEF002DFFDF0306E" box="[464,589,1771,1796]" italics="true" pageId="9" pageNumber="258">dorysimilis</emphasis>
</taxonomicName>
is formed by combining the specific name of species
<taxonomicName id="8BAC4D08FFF0C555BB9A02D8FAD6306E" box="[1210,1387,1771,1796]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF0C555BB9A02D8FAD6306E" box="[1210,1387,1771,1796]" italics="true" pageId="9" pageNumber="258">Lecane doryssa</emphasis>
</taxonomicName>
and
<taxonomicName id="8BAC4D08FFF0C555BFB7033BFF5D3042" box="[151,224,1807,1832]" class="Eurotatoria" family="Trichocercidae" genus="Trichocerca" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="similis">
<emphasis id="7ED8EA99FFF0C555BFB7033BFF5D3042" box="[151,224,1807,1832]" italics="true" pageId="9" pageNumber="258">similis</emphasis>
</taxonomicName>
, a Latin word meaning similar. The species name
<taxonomicName id="8BAC4D08FFF0C555BC070324FC7E3042" box="[807,963,1807,1832]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="dorysimilis" status="sp. nov.">
<emphasis id="7ED8EA99FFF0C555BC070324FC7E3042" box="[807,963,1807,1832]" italics="true" pageId="9" pageNumber="258">L. dorysimilis</emphasis>
</taxonomicName>
<emphasis id="7ED8EA99FFF0C555BCEC033BFBB03042" bold="true" box="[972,1037,1807,1832]" pageId="9" pageNumber="258">
<taxonomicNameLabel id="65EB57E2FFF0C555BCEC033BFBB03042" box="[972,1037,1807,1832]" pageId="9" pageNumber="258" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
thereby refers to its similarity and confusion with
<taxonomicName id="8BAC4D08FFF0C555BE650300FDE73026" authority="Harring." authorityName="Harring." box="[325,602,1843,1868]" class="Eurotatoria" family="Lecanidae" genus="Lecane" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="258" phylum="Rotifera" rank="species" species="doryssa">
<emphasis id="7ED8EA99FFF0C555BE650300FE493026" box="[325,500,1843,1868]" italics="true" pageId="9" pageNumber="258">Lecane doryssa</emphasis>
Harring.
</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
</document>