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<document id="6273002103E5A4B9D0E01166C9CA4FC9" ID-CLB-Dataset="22297" ID-DOI="10.5852/ejt.2018.455" ID-GBIF-Dataset="44a2fcf6-cc1b-4c07-9554-dd6dd279a76d" ID-Zenodo-Dep="3817707" ID-ZooBank="C445E95B-446A-4601-AAA3-C1CCBAB627F9" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="valdenar" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,operationResults,plazi" IM.taxonomicNames_approvedBy="valdenar" IM.treatmentCitations_approvedBy="valdenar" IM.treatments_approvedBy="valdenar" checkinTime="1588963536872" checkinUser="valdenar" docAuthor="Páll-Gergely, Barna" docDate="2018" docId="03CC87A06C3F8A30FDC3FCA94318FAD9" docLanguage="en" docName="ejt-455_pall-gergely.pdf.imf" docOrigin="European Journal of Taxonomy 455" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Chersaecia dextrorsa" docType="treatment" docVersion="10" lastPageNumber="24" masterDocId="FFF5FFD86C2C8A27FFF8FFC04709FFA9" masterDocTitle="Systematic revision of the Plectopylinae (Gastropoda, Pulmonata, Plectopylidae)" masterLastPageNumber="114" masterPageNumber="1" pageNumber="20" updateTime="1740054429279" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<treatment id="03CC87A06C3F8A30FDC3FCA94318FAD9" ID-DOI="http://doi.org/10.5281/zenodo.3818760" ID-GBIF-Taxon="163993795" ID-Zenodo-Dep="3818760" LSID="urn:lsid:plazi:treatment:03CC87A06C3F8A30FDC3FCA94318FAD9" httpUri="http://treatment.plazi.org/id/03CC87A06C3F8A30FDC3FCA94318FAD9" lastPageId="23" lastPageNumber="24" pageId="19" pageNumber="20" scope_class="Gastropoda" scope_family="Plectopylidae" scope_order="Stylommatophora" scope_subFamily="Plectopylinae" scope_superFamily="Plectopyloidea">
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<heading id="D09281DA6C3F8A34FDC3FCA944F1FC2D" box="[571,1016,873,900]" centered="true" fontSize="11" level="2" pageId="19" pageNumber="20" reason="2">
<taxonomicName id="4C654D356C3F8A34FDC3FCA944F1FC2D" ID-CoL="TY3L" authority="(Benson, 1860)" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[571,1016,873,900]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3F8A34FDC3FCA94435FC2D" bold="true" box="[571,828,873,900]" italics="true" pageId="19" pageNumber="20">Chersaecia dextrorsa</emphasis>
(
<bibRefCitation id="EFF44B476C3F8A34FCB3FCAA44F9FC2D" author="Benson W. H." box="[843,1008,873,900]" pageId="19" pageNumber="20" pagination="243 - 247" refId="ref51737" refString="Benson W. H. 1860. Notes on Plectopylis, a group a Helicidae distinguished by several internal plicate Ephiphragms; with the Characters of a new Species. The Annals and Magazine of Natural History 3 (5): 243 - 247. Available from https: // biodiversitylibrary. org / page / 18658580 [accessed 30 Jul. 2018]." type="journal article" year="1860">Benson, 1860</bibRefCitation>
)
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</heading>
</paragraph>
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<subSubSection id="C37F653D6C3F8A34FD7DFC4E44A7FC01" box="[645,942,910,937]" pageId="19" pageNumber="20" type="description">
<paragraph id="8BDA36B66C3F8A34FD7DFC4E44A7FC01" blockId="19.[571,1016,873,937]" box="[645,942,910,937]" pageId="19" pageNumber="20">
<figureCitation id="135E2A336C3F8A34FD7DFC4E45C4FC00" box="[645,717,910,937]" captionStart="Fig" captionStartId="16.[187,230,1789,1815]" captionTargetBox="[191,1376,900,1734]" captionTargetId="figure@16.[188,1398,878,1749]" captionText="Fig. 7. Parietal (A, C, E, G, J, K, M) and palatal (B, D, F, H, I, L, N) plication in species of Chersaecia Gude, 1899. AB. C. austeni (Gude, 1899) (1903.06.01.1014.1). CD. C. densegyrata sp. nov. (UF 347223). EF. C. dextrorsa (Benson, 1860) (UF 346181). GH. Chersaecia dextrorsa (UF 76507). IJ. C. brachyplecta (Benson, 1863) comb. nov. (after Gude 1914b). KL. C. smithiana (Gude, 1897) comb. nov. (NHMUK 1888.12.4.15551556, two different specimens). MN. C. reversalis sp. nov., paratype from type locality (UF 347046). Arrows below the letters indicate the direction of the aperture. Not to scale." figureDoi="http://doi.org/10.5281/zenodo.3817721" httpUri="https://zenodo.org/record/3817721/files/figure.png" pageId="19" pageNumber="20">Figs 7</figureCitation>
EH, 910, 11AB
</paragraph>
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<subSubSection id="C37F653D6C3F8A34FF45FC114438FA4F" pageId="19" pageNumber="20" type="reference_group">
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<treatmentCitation id="0AC410A76C3F8A34FF45FC1144AFFC42" author="Benson W. H." box="[189,934,977,1004]" page="247" pageId="19" pageNumber="20" year="1860">
<taxonomicName id="4C654D356C3F8A34FF45FC1144AFFC42" authority="Benson, 1860: 246 - 247" authorityName="Benson" authorityPageNumber="246 - 247" authorityYear="1860" box="[189,934,977,1004]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="variety" species="refuga" subGenus="Plectopylis" variety="dextrorsa">
<emphasis id="B911EAA46C3F8A34FF45FC1147F4FC42" box="[189,253,977,1003]" italics="true" pageId="19" pageNumber="20">Helix</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEF4FC114687FC42" box="[268,398,977,1003]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE65FC1146E0FC42" box="[413,489,977,1003]" italics="true" pageId="19" pageNumber="20">refuga</emphasis>
var.
<emphasis id="B911EAA46C3F8A34FDE6FC114584FC42" box="[542,653,977,1003]" italics="true" pageId="19" pageNumber="20">dextrorsa</emphasis>
<bibRefCitation id="EFF44B476C3F8A34FD6BFC1244AFFC42" author="Benson W. H." box="[659,934,977,1004]" pageId="19" pageNumber="20" pagination="243 - 247" refId="ref51737" refString="Benson W. H. 1860. Notes on Plectopylis, a group a Helicidae distinguished by several internal plicate Ephiphragms; with the Characters of a new Species. The Annals and Magazine of Natural History 3 (5): 243 - 247. Available from https: // biodiversitylibrary. org / page / 18658580 [accessed 30 Jul. 2018]." type="journal article" year="1860">Benson, 1860: 246247</bibRefCitation>
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[“Phye-thán in the Tenasserim Valley”].
</treatmentCitationGroup>
<treatmentCitationGroup id="AB7511986C3F8A34FF45FC36427FFBB9" box="[189,1398,1014,1040]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FC3644B1FBB9" authority="Godwin-Austen, 1879 a: 1 - 3" authorityName="Godwin-Austen" authorityPageNumber="1 - 3" authorityYear="1879" box="[189,952,1014,1040]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="brachydiscus" subGenus="Plectopylis">
<emphasis id="B911EAA46C3F8A34FF45FC3647F4FBB9" box="[189,253,1014,1040]" italics="true" pageId="19" pageNumber="20">Helix</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEEDFC36469EFBB9" box="[277,407,1014,1040]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE48FC364542FBB9" box="[432,587,1014,1040]" italics="true" pageId="19" pageNumber="20">brachydiscus</emphasis>
<bibRefCitation id="EFF44B476C3F8A34FDA2FC36446EFBB9" author="Godwin-Austen H. H." box="[602,871,1014,1040]" pageId="19" pageNumber="20" pagination="1 - 4" refId="ref52545" refString="Godwin-Austen H. H. 1879. On new species of the Genus Plectopylis of the Family Helicidae. Journal of the Asiatic Society of Bengal 48 (2): 1 - 4. Available from https: // biodiversitylibrary. org / page / 41375567 [accessed 30 Jul. 2018]." type="journal article" year="1879">Godwin-Austen, 1879</bibRefCitation>
a: 13
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, pl. 1, fig. 11e [“Mulé-it, east of
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF12FBDA4587FB9C" blockId="19.[189,1399,977,1077]" box="[234,654,1050,1077]" pageId="19" pageNumber="20">
Moulmein, Tenasserim”].
<emphasis id="B911EAA46C3F8A34FDE5FBDA4587FB9C" bold="true" box="[541,654,1050,1077]" pageId="19" pageNumber="20">Syn. nov.</emphasis>
</paragraph>
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<treatmentCitationGroup id="AB7511986C3F8A34FF45FB9D467EFB35" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FB9D459AFBDE" authorityName="Benson" authorityYear="1860" box="[189,659,1117,1144]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="variety" species="refuga" subGenus="Plectopylis" variety="dextrorsa">
<emphasis id="B911EAA46C3F8A34FF45FB9D47F4FBDE" box="[189,253,1117,1143]" italics="true" pageId="19" pageNumber="20">Helix</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEF5FB9D4686FBDE" box="[269,399,1117,1143]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE58FB9E46E5FBD1" box="[416,492,1118,1144]" italics="true" pageId="19" pageNumber="20">refuga</emphasis>
var.
<emphasis id="B911EAA46C3F8A34FDDCFB9D459AFBDE" box="[548,659,1117,1143]" italics="true" pageId="19" pageNumber="20">dextrorsa</emphasis>
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<treatmentCitation id="0AC410A76C3F8A34FD48FB9D44F1FBD1" author="Hanley S. C. T. &amp; Theobald W." box="[688,1016,1117,1144]" page="7" pageId="19" pageNumber="20" year="1870">
<bibRefCitation id="EFF44B476C3F8A34FD48FB9D44F1FBD1" author="Hanley S. C. T. &amp; Theobald W." box="[688,1016,1117,1144]" pageId="19" pageNumber="20" refId="ref54526" refString="Hanley S. C. T. &amp; Theobald W. 1870 - 1876. Conchologia Indica; Being Illustrations of the Land and Freshwater Shells of British India. L. Reeve &amp; Co., London. Available from https: // biodiversitylibrary. org / page / 14402372 [accessed 30 Jul. 2018]." type="url" year="1870">Hanley &amp; Theobald 1870: 7</bibRefCitation>
</treatmentCitation>
, pl. 13, fig 9. —
<treatmentCitation id="0AC410A76C3F8A34FB43FB9D467AFB35" author="Godwin-Austen H. H." page="613" pageId="19" pageNumber="20" year="1875">
<bibRefCitation id="EFF44B476C3F8A34FB43FB9D467AFB35" author="Godwin-Austen H. H." pageId="19" pageNumber="20" pagination="608 - 613" refId="ref52483" refString="Godwin-Austen H. H. 1875 b. Descriptions of five new Species of Helicidae of the Subgenus Plectopylis, with remarks on all the other known forms. Proceedings of the Zoological Society of London 1874: 608 - 613. Available from https: // biodiversitylibrary. org / page / 28502797 [accessed 30 Jul. 2018]." type="journal article" year="1875">Godwin-Austen 1875b: 613</bibRefCitation>
</treatmentCitation>
.
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</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FB674202FB68" blockId="19.[189,1398,1117,1511]" box="[189,1291,1190,1217]" pageId="19" pageNumber="20">
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<taxonomicName id="4C654D356C3F8A34FF45FB674519FB68" authorityName="A.Gould" authorityYear="1843" box="[189,528,1191,1217]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="dextrorsa" subGenus="Plectopylis">
<emphasis id="B911EAA46C3F8A34FF45FB6747F4FB68" box="[189,253,1191,1217]" italics="true" pageId="19" pageNumber="20">Helix</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEF6FB674699FB68" box="[270,400,1191,1217]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE59FB674519FB68" box="[417,528,1191,1217]" italics="true" pageId="19" pageNumber="20">dextrorsa</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FDD6FB67446CFB68" author="Godwin-Austen H. H." box="[558,869,1190,1217]" page="44" pageId="19" pageNumber="20" year="1875">
<bibRefCitation id="EFF44B476C3F8A34FDD6FB67446CFB68" author="Godwin-Austen H. H." box="[558,869,1190,1217]" pageId="19" pageNumber="20" pagination="43 - 44" refId="ref52430" refString="Godwin-Austen H. H. 1875 a. Supplementary Notes on the Species of Helicidae of the subgenus Plectopylis. Proceedings of the Zoological Society of London 1875: 43 - 44. Available from https: // biodiversitylibrary. org / page / 28501196 [accessed 30 Jul. 2018]." type="journal article" year="1875">Godwin-Austen 1875a: 44</bibRefCitation>
</treatmentCitation>
[“Phié Thaw”]. —
<treatmentCitation id="0AC410A76C3F8A34FBB3FB67420EFB68" author="Nevill G." box="[1099,1287,1191,1217]" page="70" pageId="19" pageNumber="20" year="1878">
<bibRefCitation id="EFF44B476C3F8A34FBB3FB67420EFB68" author="Nevill G." box="[1099,1287,1191,1217]" pageId="19" pageNumber="20" refId="ref54830" refString="Nevill G. 1878. Hand list of Mollusca in the Indian Museum, Calcutta. Part I. Gastropoda. Pulmonata and Prosobranchia-Neurobranchia. Order of the Trustees, Calcutta. Available from https: // biodiversitylibrary. org / page / 19872326 [accessed 30 Jul. 2018]." type="url" year="1878">Nevill 1878: 70</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FB0B4309FB4C" blockId="19.[189,1398,1117,1511]" box="[189,1024,1227,1254]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FB0B4309FB4C" box="[189,1024,1227,1254]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FB0B4535FB4C" authorityName="Godwin-Austen" authorityYear="1879" box="[189,572,1227,1254]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="brachydiscus" subGenus="Plectopylis">
<emphasis id="B911EAA46C3F8A34FF45FB0B47F4FB4C" box="[189,253,1227,1253]" italics="true" pageId="19" pageNumber="20">Helix</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEF6FB0B4699FB4C" box="[270,400,1227,1253]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE59FB0B4535FB4C" box="[417,572,1227,1253]" italics="true" pageId="19" pageNumber="20">brachydiscus</emphasis>
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<treatmentCitation id="0AC410A76C3F8A34FDA1FB0C4429FB4C" author="Tryon G. W." box="[601,800,1227,1254]" page="162" pageId="19" pageNumber="20" year="1887">
<bibRefCitation id="EFF44B476C3F8A34FDA1FB0C4429FB4C" author="Tryon G. W." box="[601,800,1227,1254]" pageId="19" pageNumber="20" refId="ref56474" refString="Tryon G. W. 1887. Manual of Conchology; Structural and Systematic. With Illustrations of the Species. Ser. 2, vol. 3. Helicidae, Volume I. Published by the Author, Philadelphia. Available from https: // biodiversitylibrary. org / page / 1287540 [accessed 30 Jul. 2018]." type="url" year="1887">Tryon 1887: 162</bibRefCitation>
</treatmentCitation>
, pl. 36, figs 3234.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FB3043AAFAA3" blockId="19.[189,1398,1117,1511]" box="[189,1187,1263,1291]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FB3043AAFAA3" box="[189,1187,1263,1291]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FB30459CFAA3" authorityName="Benson" authorityYear="1860" box="[189,661,1264,1291]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="variety" species="refuga" subGenus="Plectopylis" variety="dextrorsa">
<emphasis id="B911EAA46C3F8A34FF45FB3047F4FAA3" box="[189,253,1264,1290]" italics="true" pageId="19" pageNumber="20">Helix</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEF6FB304699FAA3" box="[270,400,1264,1290]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE59FB3046E4FAA3" box="[417,493,1264,1290]" italics="true" pageId="19" pageNumber="20">refuga</emphasis>
var.
<emphasis id="B911EAA46C3F8A34FDDEFB30459CFAA3" box="[550,661,1264,1290]" italics="true" pageId="19" pageNumber="20">dextrorsa</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FD4BFB314473FAA3" author="Tryon G. W." box="[691,890,1264,1291]" page="164" pageId="19" pageNumber="20" year="1887">
<bibRefCitation id="EFF44B476C3F8A34FD4BFB314473FAA3" author="Tryon G. W." box="[691,890,1264,1291]" pageId="19" pageNumber="20" refId="ref56474" refString="Tryon G. W. 1887. Manual of Conchology; Structural and Systematic. With Illustrations of the Species. Ser. 2, vol. 3. Helicidae, Volume I. Published by the Author, Philadelphia. Available from https: // biodiversitylibrary. org / page / 1287540 [accessed 30 Jul. 2018]." type="url" year="1887">Tryon 1887: 164</bibRefCitation>
</treatmentCitation>
, pl. 35, fig. 2 [“Austen”].
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FAD5442EFA86" blockId="19.[189,1398,1117,1511]" box="[189,807,1300,1327]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FAD5442EFA86" box="[189,807,1300,1327]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FAD546BFFA86" box="[189,438,1301,1327]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3F8A34FF45FAD546BFFA86" box="[189,438,1301,1327]" italics="true" pageId="19" pageNumber="20">Plectopylis dextrorsa</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FE2BFAD545A9FA86" author="Gude G. K." box="[467,672,1300,1327]" page="156" pageId="19" pageNumber="20" year="1896">
<bibRefCitation id="EFF44B476C3F8A34FE2BFAD545A9FA86" author="Gude G. K." box="[467,672,1300,1327]" pageId="19" pageNumber="20" pagination="154 - 156" refId="ref52966" refString="Gude G. K. 1896 a. Armature of Helicoid landshells. Science Gossip 3 (30): 154 - 156. Available from https: // biodiversitylibrary. org / page / 33878774 [accessed 30 Jul. 2018]." type="journal article" year="1896">Gude 1896a: 156</bibRefCitation>
</treatmentCitation>
, fig. 21ac.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FAF94484FAFA" blockId="19.[189,1398,1117,1511]" box="[189,909,1337,1364]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FAF94484FAFA" box="[189,909,1337,1364]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FAF946EBFAFA" ID-CoL="7SR8H" authorityName="Godwin-Austen" authorityYear="1879" box="[189,482,1337,1363]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C3F8A34FF45FAF946EBFAFA" box="[189,482,1337,1363]" italics="true" pageId="19" pageNumber="20">Plectopylis brachydiscus</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FE07FAF9440FFAFD" author="Gude G. K." box="[511,774,1337,1364]" page="154" pageId="19" pageNumber="20" year="1896">
<bibRefCitation id="EFF44B476C3F8A34FE07FAF9440FFAFD" author="Gude G. K." box="[511,774,1337,1364]" pageId="19" pageNumber="20" pagination="154 - 156" refId="ref52966" refString="Gude G. K. 1896 a. Armature of Helicoid landshells. Science Gossip 3 (30): 154 - 156. Available from https: // biodiversitylibrary. org / page / 33878774 [accessed 30 Jul. 2018]." type="journal article" year="1896">Gude 1896a: 154155</bibRefCitation>
</treatmentCitation>
, fig. 18ac.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FA9E43F6FAD0" blockId="19.[189,1398,1117,1511]" box="[189,1279,1374,1401]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FA9E43F6FAD0" box="[189,1279,1374,1401]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FA9E455FFAD1" box="[189,598,1374,1401]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="dextrorsa" subGenus="Chersaecia">
<emphasis id="B911EAA46C3F8A34FF45FA9E4636FAD1" box="[189,319,1374,1400]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEA8FA9E46DFFAD1" box="[336,470,1374,1400]" italics="true" pageId="19" pageNumber="20">Chersaecia</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE1FFA9E455FFAD1" box="[487,598,1374,1400]" italics="true" pageId="19" pageNumber="20">dextrorsa</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FD8CFA9E444BFAD1" author="Gude G. K." box="[628,834,1374,1401]" page="148" pageId="19" pageNumber="20" year="1899">
<bibRefCitation id="EFF44B476C3F8A34FD8CFA9E444BFAD1" author="Gude G. K." box="[628,834,1374,1401]" pageId="19" pageNumber="20" pagination="147 - 149" refId="ref54070" refString="Gude G. K. 1899 d. Armature of Helicoid landshells and new sections of Plectopylis. Science Gossip 6 (65): 147 - 149. Available from https: // biodiversitylibrary. org / page / 34012981 [accessed 30 Jul. 2018]." type="journal article" year="1899">Gude 1899d: 148</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0AC410A76C3F8A34FCB7FA9E44DCFAD0" author="Gude G. K." box="[847,981,1374,1401]" page="175" pageId="19" pageNumber="20" year="1899">
<bibRefCitation id="EFF44B476C3F8A34FCB7FA9E44DCFAD0" author="Gude G. K." box="[847,981,1374,1401]" pageId="19" pageNumber="20" pagination="174 - 177" refId="ref54119" refString="Gude G. K. 1899 e. Armature of Helicoid landshells. Science Gossip 6 (66): 174 - 177. Available from https: // biodiversitylibrary. org / page / 34123273 [accessed 30 Jul. 2018]." type="journal article" year="1899">1899e: 175</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0AC410A76C3F8A34FC1AFA9E43A8FAD1" author="Gude G. K." box="[994,1185,1374,1401]" page="110" pageId="19" pageNumber="20" year="1914">
<bibRefCitation id="EFF44B476C3F8A34FC1AFA9E43A8FAD1" author="Gude G. K." box="[994,1185,1374,1401]" pageId="19" pageNumber="20" refId="ref54417" refString="Gude G. K. 1914 b. The Fauna of British India including Ceylon and Burma. Mollusca. ‾ II. (Trochomorphidae- - Janellidae). Taylor &amp; Francis, London. Available from https: // biodiversitylibrary. org / page / 12910698 [accessed 30 Jul. 2018]." type="url" year="1914">1914b: 110111</bibRefCitation>
</treatmentCitation>
, fig. 52.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FA434225FA34" blockId="19.[189,1398,1117,1511]" box="[189,1324,1410,1437]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FA434225FA34" box="[189,1324,1410,1437]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FA43458BFA34" ID-CoL="7SR8H" authorityName="Godwin-Austen" authorityYear="1879" box="[189,642,1411,1437]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="brachydiscus" subGenus="Chersaecia">
<emphasis id="B911EAA46C3F8A34FF45FA434636FA34" box="[189,319,1411,1437]" italics="true" pageId="19" pageNumber="20">Plectopylis</emphasis>
(
<emphasis id="B911EAA46C3F8A34FEA8FA4346DFFA34" box="[336,470,1411,1437]" italics="true" pageId="19" pageNumber="20">Chersaecia</emphasis>
)
<emphasis id="B911EAA46C3F8A34FE1FFA43458BFA34" box="[487,642,1411,1437]" italics="true" pageId="19" pageNumber="20">brachydiscus</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FD67FA434467FA34" author="Gude G. K." box="[671,878,1411,1437]" page="148" pageId="19" pageNumber="20" year="1899">
<bibRefCitation id="EFF44B476C3F8A34FD67FA434467FA34" author="Gude G. K." box="[671,878,1411,1437]" pageId="19" pageNumber="20" pagination="147 - 149" refId="ref54070" refString="Gude G. K. 1899 d. Armature of Helicoid landshells and new sections of Plectopylis. Science Gossip 6 (65): 147 - 149. Available from https: // biodiversitylibrary. org / page / 34012981 [accessed 30 Jul. 2018]." type="journal article" year="1899">Gude 1899d: 148</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0AC410A76C3F8A34FC82FA434308FA34" author="Gude G. K." box="[890,1025,1410,1437]" page="175" pageId="19" pageNumber="20" year="1899">
<bibRefCitation id="EFF44B476C3F8A34FC82FA434308FA34" author="Gude G. K." box="[890,1025,1410,1437]" pageId="19" pageNumber="20" pagination="174 - 177" refId="ref54119" refString="Gude G. K. 1899 e. Armature of Helicoid landshells. Science Gossip 6 (66): 174 - 177. Available from https: // biodiversitylibrary. org / page / 34123273 [accessed 30 Jul. 2018]." type="journal article" year="1899">1899e: 175</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0AC410A76C3F8A34FBF5FA4343C6FA34" author="Gude G. K." box="[1037,1231,1411,1437]" page="108" pageId="19" pageNumber="20" year="1914">
<bibRefCitation id="EFF44B476C3F8A34FBF5FA4343C6FA34" author="Gude G. K." box="[1037,1231,1411,1437]" pageId="19" pageNumber="20" refId="ref54417" refString="Gude G. K. 1914 b. The Fauna of British India including Ceylon and Burma. Mollusca. ‾ II. (Trochomorphidae- - Janellidae). Taylor &amp; Francis, London. Available from https: // biodiversitylibrary. org / page / 12910698 [accessed 30 Jul. 2018]." type="url" year="1914">1914b: 108110</bibRefCitation>
</treatmentCitation>
, fig. 51.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FA674455FA68" blockId="19.[189,1398,1117,1511]" box="[189,860,1447,1474]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FA674455FA68" box="[189,860,1447,1474]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FA6746ECFA68" ID-CoL="7SR8H" box="[189,485,1447,1473]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C3F8A34FF45FA6746ECFA68" box="[189,485,1447,1473]" italics="true" pageId="19" pageNumber="20">Chersaecia brachydiscus</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FDFAFA674450FA68" author="Pall-Gergely B. &amp; Budha P. B. &amp; Naggs F. &amp; Backeljau T. &amp; Asami T." box="[514,857,1447,1474]" page="10" pageId="19" pageNumber="20" year="2015">
<bibRefCitation id="EFF44B476C3F8A34FDFAFA674450FA68" author="Pall-Gergely B. &amp; Budha P. B. &amp; Naggs F. &amp; Backeljau T. &amp; Asami T." box="[514,857,1447,1474]" pageId="19" pageNumber="20" pagination="1 - 70" refId="ref55194" refString="Pall-Gergely B., Budha P. B., Naggs F., Backeljau T. &amp; Asami T. 2015 c. Review of the genus Endothyrella Zilch, 1960 with description of five new species (Gastropoda, Pulmonata, Plectopylidae). ZooKeys 529: 1 - 70. https: // doi. org / 10.3897 / zookeys. 529.6139" type="journal article" year="2015">
Páll-Gergely
<emphasis id="B911EAA46C3F8A34FD67FA6845D3FA68" box="[671,730,1447,1473]" italics="true" pageId="19" pageNumber="20">et al.</emphasis>
2015c: 10
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45FA0C4438FA4F" blockId="19.[189,1398,1117,1511]" box="[189,817,1484,1511]" pageId="19" pageNumber="20">
<treatmentCitationGroup id="AB7511986C3F8A34FF45FA0C4438FA4F" box="[189,817,1484,1511]" pageId="19" pageNumber="20">
<taxonomicName id="4C654D356C3F8A34FF45FA0C46B0FA4F" ID-CoL="TY3L" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[189,441,1484,1510]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3F8A34FF45FA0C46B0FA4F" box="[189,441,1484,1510]" italics="true" pageId="19" pageNumber="20">Chersaecia dextrorsa</emphasis>
</taxonomicName>
<treatmentCitation id="0AC410A76C3F8A34FE2FFA0C4424FA4F" author="Pall-Gergely B. &amp; Budha P. B. &amp; Naggs F. &amp; Backeljau T. &amp; Asami T." box="[471,813,1484,1511]" page="10" pageId="19" pageNumber="20" year="2015">
<bibRefCitation id="EFF44B476C3F8A34FE2FFA0C4424FA4F" author="Pall-Gergely B. &amp; Budha P. B. &amp; Naggs F. &amp; Backeljau T. &amp; Asami T." box="[471,813,1484,1511]" pageId="19" pageNumber="20" pagination="1 - 70" refId="ref55194" refString="Pall-Gergely B., Budha P. B., Naggs F., Backeljau T. &amp; Asami T. 2015 c. Review of the genus Endothyrella Zilch, 1960 with description of five new species (Gastropoda, Pulmonata, Plectopylidae). ZooKeys 529: 1 - 70. https: // doi. org / 10.3897 / zookeys. 529.6139" type="journal article" year="2015">
Páll-Gergely
<emphasis id="B911EAA46C3F8A34FD8BFA0D45A7FA4F" box="[627,686,1484,1510]" italics="true" pageId="19" pageNumber="20">et al.</emphasis>
2015c: 10
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C37F653D6C3F8A34FF45F9CF4265F96E" pageId="19" pageNumber="20" type="diagnosis">
<paragraph id="8BDA36B66C3F8A34FF45F9CF463FF980" blockId="19.[189,310,1551,1577]" box="[189,310,1551,1577]" pageId="19" pageNumber="20">
<heading id="D09281DA6C3F8A34FF45F9CF463FF980" bold="true" box="[189,310,1551,1577]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
<emphasis id="B911EAA46C3F8A34FF45F9CF463FF980" bold="true" box="[189,310,1551,1577]" pageId="19" pageNumber="20">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF45F9FF4265F96E" blockId="19.[189,1398,1599,1735]" pageId="19" pageNumber="20">A medium-sized, dextral, more or less flat species, usually with periostracal folds on the upper periphery of the body whorl, parietal callus strongly developed, apertural fold present, main plica short (not reaching apertural fold) or long (in contact with apertural fold); parietal wall with a single lamella and an intermediate plica attached to its lower end; palatal plicae free, most of them divided in the middle.</paragraph>
</subSubSection>
<subSubSection id="C37F653D6C3F8A33FF45F930443CFD15" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="materials_examined">
<paragraph id="8BDA36B66C3F8A34FF45F93046A3F8A3" blockId="19.[189,426,1776,1802]" box="[189,426,1776,1802]" pageId="19" pageNumber="20">
<heading id="D09281DA6C3F8A34FF45F93046A3F8A3" bold="true" box="[189,426,1776,1802]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
<emphasis id="B911EAA46C3F8A34FF45F93046A3F8A3" bold="true" box="[189,426,1776,1802]" pageId="19" pageNumber="20">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF12F8E0427EF8F6" blockId="19.[189,1399,1824,1887]" pageId="19" pageNumber="20">
<materialsCitation id="3B0D3CEB6C3F8A34FF12F8E0427EF8F6" ID-GBIF-Occurrence="2611489331" collectionCode="NHMUK" country="Myanmar" location="Tenasserim Valley" pageId="19" pageNumber="20" specimenCount="1" typeStatus="holotype">
<emphasis id="B911EAA46C3F8A34FF12F8E04655F893" bold="true" box="[234,348,1824,1850]" pageId="19" pageNumber="20">
<typeStatus id="54DE88146C3F8A34FF12F8E04655F893" box="[234,348,1824,1850]" pageId="19" pageNumber="20" type="holotype">Holotype</typeStatus>
</emphasis>
<collectingCountry id="F37276266C3F8A34FF45F8854652F8F6" box="[189,347,1861,1887]" name="Myanmar" pageId="19" pageNumber="20">MYANMAR</collectingCountry>
: 1 shell, holotype of
<taxonomicName id="4C654D356C3F8A34FDBDF88545C7F8F7" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[581,718,1860,1886]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3F8A34FDBDF88545C7F8F7" box="[581,718,1860,1886]" italics="true" pageId="19" pageNumber="20">P. dextrorsa</emphasis>
</taxonomicName>
(D =
<quantity id="4C9D9B536C3F8A34FCF6F884446BF8F6" box="[782,866,1860,1887]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" pageId="19" pageNumber="20" unit="mm" value="16.0">16 mm</quantity>
),
<location id="8EBA606D6C3F8A34FC8CF8844341F8F7" LSID="urn:lsid:plazi:treatment:03CC87A06C3F8A30FDC3FCA94318FAD9:8EBA606D6C3F8A34FC8CF8844341F8F7" box="[884,1096,1860,1886]" country="Myanmar" name="Tenasserim Valley" pageId="19" pageNumber="20">Tenasserim Valley</location>
(
<collectionCode id="ED74AE736C3F8A34FBADF88543CFF8F6" box="[1109,1222,1861,1887]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="19" pageNumber="20" type="Museum">NHMUK</collectionCode>
1906.2.2.144).
</materialsCitation>
</paragraph>
<paragraph id="8BDA36B66C3F8A34FF12F84746E0F842" blockId="19.[189,1399,1927,2027]" pageId="19" pageNumber="20">
<materialsCitation id="3B0D3CEB6C3F8A34FF12F84746E0F842" ID-GBIF-Occurrence="2611489322" pageId="19" pageNumber="20" typeStatus="syntype">
<emphasis id="B911EAA46C3F8A34FF12F8474653F808" bold="true" box="[234,346,1927,1953]" pageId="19" pageNumber="20">
<typeStatus id="54DE88146C3F8A34FF12F8474653F808" box="[234,346,1927,1953]" pageId="19" pageNumber="20" type="syntype">Syntypes</typeStatus>
</emphasis>
<collectingCountry id="F37276266C3F8A34FF45F86C4652F86F" box="[189,347,1964,1990]" name="Myanmar" pageId="19" pageNumber="20">MYANMAR</collectingCountry>
: 12 shells, syntypes of
<taxonomicName id="4C654D356C3F8A34FD9DF86D4482F86F" authority=", Tianoba" authorityName="Tianoba" box="[613,907,1964,1991]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C3F8A34FD9DF86D4415F86F" box="[613,796,1964,1990]" italics="true" pageId="19" pageNumber="20">P. brachydiscus</emphasis>
, Tianoba
</taxonomicName>
, Mulé-it Range, Tenasserim, Limborg leg. (
<collectionCode id="ED74AE736C3F8A34FF3DF811463FF842" box="[197,310,2001,2027]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="19" pageNumber="20" type="Museum">NHMUK</collectionCode>
1903.7.1.752).
</materialsCitation>
</paragraph>
<paragraph id="8BDA36B66C388A33FF12FECB46E8FE8C" blockId="20.[189,1399,267,444]" box="[234,481,267,293]" pageId="20" pageNumber="21">
<emphasis id="B911EAA46C388A33FF12FECB46E8FE8C" bold="true" box="[234,481,267,293]" pageId="20" pageNumber="21">Additional material</emphasis>
</paragraph>
<paragraph id="8BDA36B66C388A33FF45FEF14464FE15" blockId="20.[189,1399,267,444]" pageId="20" pageNumber="21">
<materialsCitation id="3B0D3CEB6C388A33FF45FEF14305FEE2" box="[189,1036,304,331]" pageId="20" pageNumber="21">
<collectingCountry id="F37276266C388A33FF45FEF14652FEE2" box="[189,347,305,331]" name="Myanmar" pageId="20" pageNumber="21">MYANMAR</collectingCountry>
: 2 shells, Moulmein, coll. Möllendorff (
<collectionCode id="ED74AE736C388A33FCA0FEF1449DFEE2" box="[856,916,305,331]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="20" pageNumber="21">SMF</collectionCode>
<date id="FFDB10766C388A33FC5AFEF044F7FEE2" box="[930,1022,304,331]" pageId="20" pageNumber="21" value="18-01-15">150118</date>
);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FBE1FEF1456BFED8" pageId="20" pageNumber="21">
7 shells, Tavoy, Tenasserim, coll. Möllendorff (
<collectionCode id="ED74AE736C388A33FE53FE9646EEFED9" box="[427,487,342,368]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="20" pageNumber="21">SMF</collectionCode>
<date id="FFDB10766C388A33FE01FE96455CFED8" box="[505,597,342,369]" pageId="20" pageNumber="21" value="19-01-15">150119</date>
);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FD8CFE96449AFE3F" pageId="20" pageNumber="21">
3 shells, Tenasserim (
<collectionCode id="ED74AE736C388A33FC76FE9644F6FED9" box="[910,1023,342,368]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="20" pageNumber="21" type="Museum">NHMUK</collectionCode>
1888.12.4.15571559); many eroded, whitish shells, Tenasserim, Limborg leg. (
<collectionCode id="ED74AE736C388A33FCE9FEBC448EFE3F" box="[785,903,380,406]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="20" pageNumber="21" type="Museum">NHMUK</collectionCode>
);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FC65FEBC4661FE12" pageId="20" pageNumber="21">
<specimenCount id="9D63FD3F6C388A33FC65FEBC431DFE3F" box="[925,1044,380,406]" pageId="20" pageNumber="21" type="juvenile">2 juvenile</specimenCount>
shells, Tenasserim (
<collectionCode id="ED74AE736C388A33FAFEFEBC427EFE3F" box="[1286,1399,380,406]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="20" pageNumber="21" type="Museum">NHMUK</collectionCode>
1893.4.7.12);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FE88FE624464FE15" box="[368,877,417,444]" pageId="20" pageNumber="21">
7 shells, Tavoy, Tenasserim (
<collectionCode id="ED74AE736C388A33FD39FE6145F4FE12" box="[705,765,417,443]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="20" pageNumber="21">SMF</collectionCode>
<date id="FFDB10766C388A33FCFDFE614468FE15" box="[773,865,417,444]" pageId="20" pageNumber="21" value="19-01-15">150119</date>
).
</materialsCitation>
</paragraph>
<paragraph id="8BDA36B66C388A33FF45FE25443CFD15" blockId="20.[189,1399,485,700]" pageId="20" pageNumber="21">
<materialsCitation id="3B0D3CEB6C388A33FF45FE25443EFDA9" box="[189,823,485,512]" pageId="20" pageNumber="21">
<collectingCountry id="F37276266C388A33FF45FE254650FE56" box="[189,345,485,511]" name="Thailand" pageId="20" pageNumber="21">THAILAND</collectingCountry>
: 4 shells, Siam, Ponsekai (
<collectionCode id="ED74AE736C388A33FD72FE2545CFFE56" box="[650,710,485,511]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="20" pageNumber="21">SMF</collectionCode>
150120);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FCC5FE25462EFD8C" pageId="20" pageNumber="21">
4 shells, Siam, Ponsekai, coll. Möllendorff (
<collectionCode id="ED74AE736C388A33FAC2FE25427FFE56" box="[1338,1398,485,511]" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34838" lsid="urn:lsid:biocol.org:col:34838" name="Forschungsinstitut und Natur-Museum Senckenberg" pageId="20" pageNumber="21">SMF</collectionCode>
150120);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FECBFDCB4339FDE2" latitude="14.374419" longitude="99.14595" pageId="20" pageNumber="21">
31 shells,
<collectingRegion id="49A1F8546C388A33FE4BFDCB45C6FD8C" box="[435,719,523,549]" country="Thailand" name="Kanchanaburi" pageId="20" pageNumber="21">Kanchanaburi Province</collectingRegion>
, Erawan National Park, Erawan Falls,
<geoCoordinate id="EE5150716C388A33FB4BFDC9427BFD8C" box="[1203,1394,521,549]" degrees="14" direction="north" minutes="22" orientation="latitude" pageId="20" pageNumber="21" precision="1" seconds="27.91" value="14.374419">14°2227.91″ N</geoCoordinate>
,
<geoCoordinate id="EE5150716C388A33FF45FDEE466DFDE2" box="[189,356,558,587]" degrees="99" direction="east" minutes="8" orientation="longitude" pageId="20" pageNumber="21" precision="1" seconds="45.43" value="99.14595">99°845.43″ E</geoCoordinate>
,
<quantity id="4C9D9B536C388A33FE89FDF046B2FDE2" box="[369,443,560,587]" metricMagnitude="2" metricUnit="m" metricValue="1.5" pageId="20" pageNumber="21" unit="m" value="150.0">150 m</quantity>
a.s.l.,
<date id="FFDB10766C388A33FDFFFDF045AAFDE2" box="[519,675,560,587]" pageId="20" pageNumber="21" value="1985-09-14">14 Sep. 1985</date>
, F.G. Thompson leg. (
<collectionCode id="ED74AE736C388A33FC5EFDF044C4FDE3" box="[934,973,560,586]" country="USA" lsid="urn:lsid:biocol.org:col:34858" name="Florida Museum of Natural History- Zoology, Paleontology and Paleobotany" pageId="20" pageNumber="21" type="Museum">UF</collectionCode>
76507);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FBCFFDF04575FDD9" pageId="20" pageNumber="21">
<specimenCount id="9D63FD3F6C388A33FBCFFDF043DCFDE3" box="[1079,1237,560,586]" pageId="20" pageNumber="21" type="generic">17 specimens</specimenCount>
(preserved in ethanol;
<specimenCount id="9D63FD3F6C388A33FEDAFD9646B8FDD9" box="[290,433,598,624]" pageId="20" pageNumber="21" type="generic">4 specimens</specimenCount>
in separate vials;
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FD7AFD964553FD3F" pageId="20" pageNumber="21">
<specimenCount id="9D63FD3F6C388A33FD7AFD96441CFDD9" box="[642,789,598,624]" pageId="20" pageNumber="21" type="generic">2 specimens</specimenCount>
, PL003 and PL004, used for molecular study), same data as for preceding (
<collectionCode id="ED74AE736C388A33FE35FDBB46FDFD3C" box="[461,500,635,661]" country="USA" lsid="urn:lsid:biocol.org:col:34858" name="Florida Museum of Natural History- Zoology, Paleontology and Paleobotany" pageId="20" pageNumber="21" type="Museum">UF</collectionCode>
76385);
</materialsCitation>
<materialsCitation id="3B0D3CEB6C388A33FD9CFDBB443CFD15" pageId="20" pageNumber="21">
8 shells,
<collectingRegion id="49A1F8546C388A33FD29FDBB44E2FD3C" box="[721,1003,635,661]" country="Thailand" name="Kanchanaburi" pageId="20" pageNumber="21">Kanchanaburi Province</collectingRegion>
,
<quantity id="4C9D9B536C388A33FC01FDBB4355FD3C" box="[1017,1116,635,662]" metricMagnitude="4" metricUnit="m" metricValue="1.53" pageId="20" pageNumber="21" unit="km" value="15.3">15.3 km</quantity>
NW of Sangkhla Buri,
<quantity id="4C9D9B536C388A33FF45FD614600FD12" box="[189,265,673,699]" metricMagnitude="2" metricUnit="m" metricValue="6.6" pageId="20" pageNumber="21" unit="m" value="660.0">660 m</quantity>
,
<date id="FFDB10766C388A33FEEEFD6146AFFD12" box="[278,422,673,699]" pageId="20" pageNumber="21" value="1988-05-09">9 May 1988</date>
, K. Auffenberg leg. (
<collectionCode id="ED74AE736C388A33FD64FD6145CAFD12" box="[668,707,673,699]" country="USA" lsid="urn:lsid:biocol.org:col:34858" name="Florida Museum of Natural History- Zoology, Paleontology and Paleobotany" pageId="20" pageNumber="21" type="Museum">UF</collectionCode>
346181).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C37F653D6C388A33FF45FD25462BF842" pageId="20" pageNumber="21" type="description">
<paragraph id="8BDA36B66C388A33FF45FD254647FD56" blockId="20.[189,334,741,767]" box="[189,334,741,767]" pageId="20" pageNumber="21">
<heading id="D09281DA6C388A33FF45FD254647FD56" bold="true" box="[189,334,741,767]" fontSize="11" level="3" pageId="20" pageNumber="21" reason="3">
<emphasis id="B911EAA46C388A33FF45FD254647FD56" bold="true" box="[189,334,741,767]" pageId="20" pageNumber="21">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8BDA36B66C388A33FF45FCD64278FB2B" blockId="20.[189,1399,790,1155]" pageId="20" pageNumber="21">
SHELL (based on the
<typeStatus id="54DE88146C388A33FE52FCD646D4FC99" box="[426,477,790,816]" pageId="20" pageNumber="21">type</typeStatus>
series of
<taxonomicName id="4C654D356C388A33FDB4FCD645EEFC99" box="[588,743,790,816]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C388A33FDB4FCD645EEFC99" box="[588,743,790,816]" italics="true" pageId="20" pageNumber="21">brachydiscus</emphasis>
</taxonomicName>
). Dextral, flat or almost flat, light to dark brown; whorls 66.75 (n = 5), separated by a deep suture; in face of deep suture, upper surface seems to be flat due to flat whorls; protoconch irregularly wrinkled with extremely fine granular structure which is sometimes not visible, or visible only on a small part of the protoconch; teleoconch ribbed and spirally striated, giving the sculpture a reticulated appearance; the riblets may be covered by deciduous folds of the periostracum on fresh shells; on dorsal surface of whorls there are 89 spiral lines, and much denser riblets; sculpture also visible on ventral side and inside umbilicus; periostracal filaments longer near the sutures, whereas juvenile/subadult specimens possess long periostracal filaments on periphery of body whorl; peristome white, conspicuously thickened and slightly reflected; parietal callus slightly S-shaped; apertural fold prominent, approximately half as long as parietal callus, free from main plica.
</paragraph>
<paragraph id="8BDA36B66C388A33FF45FB6C4325FA0E" blockId="20.[189,1399,1196,1448]" pageId="20" pageNumber="21">Five shells were opened. Parietal wall with a short vertical lamella, connected to intermediate plica, which extends beyond lamella in posterior direction; intermediate plica ca half as long as main plica; main plica free from lamella and usually from apertural fold, although almost reaching each other in old specimens; two opened shells had a short lower plica under lamella. Palatal wall with six plicae, first three more or less straight, sometimes with additional posterior small denticles; second usually with a dichotomously divided posterior end; fourth and fifth divided, their posterior portions descending downwards; anterior portion of the fifth plica can be missing; sixth curved.</paragraph>
<paragraph id="8BDA36B66C388A33FF45FA12432FF9BB" blockId="20.[189,1398,1489,1554]" pageId="20" pageNumber="21">
MEASUREMENTS (in mm). D = 16, H = 5.8 (
<typeStatus id="54DE88146C388A33FD2FFA11444DFA45" box="[727,836,1489,1516]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
); D = 16.819.7, H = 5.97.2 (type series of
<taxonomicName id="4C654D356C388A33FF45FA374651F9B8" box="[189,344,1527,1553]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C388A33FF45FA374651F9B8" box="[189,344,1527,1553]" italics="true" pageId="20" pageNumber="21">brachydiscus</emphasis>
</taxonomicName>
, n = 4); D = 14.819.3, H = 5.77.6 (Thai specimens, n = 5).
</paragraph>
<paragraph id="8BDA36B66C388A33FF45F9FB4341F8F5" blockId="20.[189,1399,1594,1884]" pageId="20" pageNumber="21">CHARACTERS OF THE GENITAL SYSTEM. Three specimens from sample UF 76385 were dissected. Right ommatophoral retractor passes between penis and vagina-vas deferens; penis reduced, very small, ovoid, internally with parallel, serrate folds; retractor muscle inserts on proximal end of penis; vas deferens extremely long, cylindrical and cable-like, internally with parallel, oblique folds; vagina internally slightly serrate longitudinal folds, very long, as thick as vas deferens; weak fibres attach vagina to body wall; bursa copulatrix about as long as vagina; diverticulum of two specimens contain spermatophores; end of spermatophores were found in stalk of bursa copulatrix; spermatophores formed by irregularly packed slender, reddish thread; inner wall of diverticulum with parallel folds.</paragraph>
<paragraph id="8BDA36B66C388A33FF45F846462BF842" blockId="20.[189,1399,1925,2027]" pageId="20" pageNumber="21">RADULA. Centrals with small, triangular cusps; endocones of laterals rhomboid; ectocones of first laterals larger than centrals; ectocones of marginals undivided, endocones of marginals divided by shallow incision.</paragraph>
</subSubSection>
<caption id="DF1A663E6C398A32FF45F92543E8F825" ID-DOI="http://doi.org/10.5281/zenodo.3817725" ID-Zenodo-Dep="3817725" httpUri="https://zenodo.org/record/3817725/files/figure.png" pageId="21" pageNumber="22" startId="21.[189,232,1765,1791]" targetBox="[189,1398,265,1725]" targetPageId="21">
<paragraph id="8BDA36B66C398A32FF45F92543E8F825" blockId="21.[189,1399,1765,1933]" pageId="21" pageNumber="22">
<emphasis id="B911EAA46C398A32FF45F9254604F956" bold="true" box="[189,269,1765,1791]" pageId="21" pageNumber="22">Fig. 9.</emphasis>
Shells of
<taxonomicName id="4C654D356C398A32FE75F925445AF8A9" authority="(Benson, 1860)" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[397,851,1765,1792]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C398A32FE75F9254585F956" box="[397,652,1765,1791]" italics="true" pageId="21" pageNumber="22">Chersaecia dextrorsa</emphasis>
(
<bibRefCitation id="EFF44B476C398A32FD67F9254440F8A9" author="Benson W. H." box="[671,841,1765,1792]" pageId="21" pageNumber="22" pagination="243 - 247" refId="ref51737" refString="Benson W. H. 1860. Notes on Plectopylis, a group a Helicidae distinguished by several internal plicate Ephiphragms; with the Characters of a new Species. The Annals and Magazine of Natural History 3 (5): 243 - 247. Available from https: // biodiversitylibrary. org / page / 18658580 [accessed 30 Jul. 2018]." type="journal article" year="1860">Benson, 1860</bibRefCitation>
)
</taxonomicName>
.
<emphasis id="B911EAA46C398A32FC99F925447FF956" bold="true" box="[865,886,1765,1791]" pageId="21" pageNumber="22">A</emphasis>
. Holotype (NHMUK 1906.2.2.144).
<emphasis id="B911EAA46C398A32FAC0F9254266F956" bold="true" box="[1336,1391,1765,1791]" pageId="21" pageNumber="22">BC</emphasis>
. Adult and juvenile syntypes of
<taxonomicName id="4C654D356C398A32FDA8F8C943F1F88A" authority="Godwin-Austen, 1879" authorityName="Godwin-Austen" authorityYear="1879" box="[592,1272,1800,1827]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="brachydiscus" status="syn. nov." subGenus="Plectopylis">
<emphasis id="B911EAA46C398A32FDA8F8C94599F88A" box="[592,656,1801,1827]" italics="true" pageId="21" pageNumber="22">Helix</emphasis>
(
<emphasis id="B911EAA46C398A32FD50F8C94423F88A" box="[680,810,1801,1827]" italics="true" pageId="21" pageNumber="22">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C398A32FCBBF8C944D7F88A" box="[835,990,1801,1827]" italics="true" pageId="21" pageNumber="22">brachydiscus</emphasis>
<bibRefCitation id="EFF44B476C398A32FC14F8C843F1F88A" author="Godwin-Austen H. H." box="[1004,1272,1800,1827]" pageId="21" pageNumber="22" pagination="1 - 4" refId="ref52545" refString="Godwin-Austen H. H. 1879. On new species of the Genus Plectopylis of the Family Helicidae. Journal of the Asiatic Society of Bengal 48 (2): 1 - 4. Available from https: // biodiversitylibrary. org / page / 41375567 [accessed 30 Jul. 2018]." type="journal article" year="1879">Godwin-Austen, 1879</bibRefCitation>
</taxonomicName>
<taxonomicNameLabel id="A22257DF6C398A32FAFEF8C9427EF88A" box="[1286,1399,1801,1827]" pageId="21" pageNumber="22">syn. nov.</taxonomicNameLabel>
(NHMUK 1903.7.1.752).
<emphasis id="B911EAA46C398A32FE0DF8EC4503F8EF" bold="true" box="[501,522,1836,1862]" pageId="21" pageNumber="22">D</emphasis>
. Shell from Thailand (UF 76507).
<emphasis id="B911EAA46C398A32FC4CF8EC44C1F8EF" bold="true" box="[948,968,1836,1862]" pageId="21" pageNumber="22">E</emphasis>
. Shell from Thailand (UF 346181).
<emphasis id="B911EAA46C398A32FF45F88F47C6F8C0" bold="true" box="[189,207,1871,1897]" pageId="21" pageNumber="22">F</emphasis>
. Deciduous periostracal fold (UF 76385).
<emphasis id="B911EAA46C398A32FD36F88F45ECF8C0" bold="true" box="[718,741,1871,1897]" pageId="21" pageNumber="22">G</emphasis>
. Protoconch (same specimen as D). Scale bars: AE = 10 mm; FG = 1 mm. Images: H. Taylor (AC), T. Deli (DE) and B. Páll-Gergely (FG).
</paragraph>
</caption>
<subSubSection id="C37F653D6C3A8A31FF45FECB4331FDDB" pageId="22" pageNumber="23" type="diagnosis">
<paragraph id="8BDA36B66C3A8A31FF45FECB46C0FE8C" blockId="22.[189,457,267,293]" box="[189,457,267,293]" pageId="22" pageNumber="23">
<heading id="D09281DA6C3A8A31FF45FECB46C0FE8C" bold="true" box="[189,457,267,293]" fontSize="11" level="3" pageId="22" pageNumber="23" reason="3">
<emphasis id="B911EAA46C3A8A31FF45FECB46C0FE8C" bold="true" box="[189,457,267,293]" pageId="22" pageNumber="23">Differential diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="8BDA36B66C3A8A31FF45FEFA4331FDDB" blockId="22.[189,1399,314,626]" pageId="22" pageNumber="23">
The most similar species in terms of shell characters is
<taxonomicName id="4C654D356C3A8A31FC78FEFA438CFEFD" authorityName="Páll-Gergely" authorityYear="2018" box="[896,1157,314,340]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="reversalis" status="sp. nov.">
<emphasis id="B911EAA46C3A8A31FC78FEFA438CFEFD" box="[896,1157,314,340]" italics="true" pageId="22" pageNumber="23">Chersaecia reversalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22257DF6C3A8A31FB6AFEFA43FCFEFD" box="[1170,1269,314,340]" pageId="22" pageNumber="23" rank="species">sp. nov.</taxonomicNameLabel>
, which is, nevertheless, strikingly different in terms of genital anatomy. Some populations of
<taxonomicName id="4C654D356C3A8A31FB68FE9E422BFED1" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[1168,1314,350,376]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3A8A31FB68FE9E422BFED1" box="[1168,1314,350,376]" italics="true" pageId="22" pageNumber="23">C. dextrorsa</emphasis>
</taxonomicName>
have a long parietal main plica that is continuous with the apertural fold, whereas in
<taxonomicName id="4C654D356C3A8A31FBAAFE4243E1FE32" authorityName="Páll-Gergely" authorityYear="2018" box="[1106,1256,385,412]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="reversalis" status="sp. nov.">
<emphasis id="B911EAA46C3A8A31FBAAFE4243E1FE32" box="[1106,1256,385,412]" italics="true" pageId="22" pageNumber="23">C. reversalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22257DF6C3A8A31FB08FE424242FE35" box="[1264,1355,386,412]" pageId="22" pageNumber="23" rank="species">sp. nov.</taxonomicNameLabel>
the apertural fold is always separate from the parietal plica.
<taxonomicName id="4C654D356C3A8A31FCA2FE654352FE16" authorityName="Páll-Gergely" authorityYear="2018" box="[858,1115,421,447]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="reversalis" status="sp. nov.">
<emphasis id="B911EAA46C3A8A31FCA2FE654352FE16" box="[858,1115,421,447]" italics="true" pageId="22" pageNumber="23">Chersaecia reversalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22257DF6C3A8A31FB9BFE6543B7FE16" box="[1123,1214,421,447]" pageId="22" pageNumber="23" rank="species">sp. nov.</taxonomicNameLabel>
has a sculpture characterized by a smooth basal surface and fine, reticulated dorsal surface with small periostracal filaments. In contrast,
<taxonomicName id="4C654D356C3A8A31FE38FE2D4558FDAF" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[448,593,492,519]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3A8A31FE38FE2D4558FDAF" box="[448,593,492,519]" italics="true" pageId="22" pageNumber="23">C. dextrorsa</emphasis>
</taxonomicName>
has a strong sculpture all over the shell and elevated periostracal ribs with long filaments on the periphery of the body whorl of fresh, usually subadult specimens.
<taxonomicName id="4C654D356C3A8A31FB09FDD04645FDE7" authorityName="Páll-Gergely" authorityYear="2018" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="densegyrata" status="sp. nov.">
<emphasis id="B911EAA46C3A8A31FB09FDD04645FDE7" italics="true" pageId="22" pageNumber="23">Chersaecia densegyrata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22257DF6C3A8A31FEABFDF446A4FDE7" box="[339,429,564,590]" pageId="22" pageNumber="23" rank="species">sp. nov.</taxonomicNameLabel>
has a flatter shell, denser whorls, and two vertical plicae on the palatal wall (with a horizontal plica below and three above). See also under
<taxonomicName id="4C654D356C3A8A31FCB7FD974338FDD8" baseAuthorityName="Gude" baseAuthorityYear="1899" box="[847,1073,599,625]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="austeni">
<emphasis id="B911EAA46C3A8A31FCB7FD974338FDD8" box="[847,1073,599,625]" italics="true" pageId="22" pageNumber="23">Chersaecia austeni</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C37F653D6C3A8A31FF45FD59468BFCAF" pageId="22" pageNumber="23" type="distribution">
<paragraph id="8BDA36B66C3A8A31FF45FD59465FFD1A" blockId="22.[189,342,665,691]" box="[189,342,665,691]" pageId="22" pageNumber="23">
<heading id="D09281DA6C3A8A31FF45FD59465FFD1A" bold="true" box="[189,342,665,691]" fontSize="11" level="3" pageId="22" pageNumber="23" reason="3">
<emphasis id="B911EAA46C3A8A31FF45FD59465FFD1A" bold="true" box="[189,342,665,691]" pageId="22" pageNumber="23">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BDA36B66C3A8A31FF45FD08468BFCAF" blockId="22.[189,1398,712,774]" pageId="22" pageNumber="23">
The species is distributed in western
<collectingCountry id="F37276266C3A8A31FD8AFD0845D3FD4B" box="[626,730,712,738]" name="Thailand" pageId="22" pageNumber="23">Thailand</collectingCountry>
(
<collectingRegion id="49A1F8546C3A8A31FD12FD084498FD4B" box="[746,913,712,738]" country="Thailand" name="Kanchanaburi" pageId="22" pageNumber="23">Kanchanaburi</collectingRegion>
and southern
<collectingRegion id="49A1F8546C3A8A31FBC0FD08436DFD4B" box="[1080,1124,712,738]" country="Thailand" name="Tak" pageId="22" pageNumber="23">Tak</collectingRegion>
Provinces) and eastern
<collectingCountry id="F37276266C3A8A31FF45FD2C4604FCAF" box="[189,269,748,774]" name="Myanmar" pageId="22" pageNumber="23">Burma</collectingCountry>
(
<figureCitation id="135E2A336C3A8A31FEE5FD2C467CFCAF" box="[285,373,748,774]" captionStart="Fig" captionStartId="25.[189,232,1860,1886]" captionTargetBox="[189,1398,956,1804]" captionTargetId="figure@25.[189,1398,956,1804]" captionTargetPageId="25" captionText="Fig. 12. Distribution of plectopylid species in Thailand, Laos and Myanmar. Legends: circle = Chersaecia shanensis (Stoliczka, 1873); filled square = Chersaecia reversalis sp. nov.; empty square = Chersaecia dextrorsa (Benson, 1860); empty rhomb = Hunyadiscus tigrina sp. nov.; filled rhomb = Hunyadiscus saurini Páll-Gergely, 2016; triangle, top up = Plectopylis crassilabris sp. nov.; triangle, top down = Naggsia laomontana (L. Pfeiffer, 1862); empty triangle, top down = Plectopylis bensoni Gude, 1914." figureDoi="http://doi.org/10.5281/zenodo.3817731" httpUri="https://zenodo.org/record/3817731/files/figure.png" pageId="22" pageNumber="23">Fig. 12</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C37F653D6C3A8A30FF45FCEE4318FAD9" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23" type="discussion">
<paragraph id="8BDA36B66C3A8A31FF45FCEE4626FCE1" blockId="22.[189,303,814,840]" box="[189,303,814,840]" pageId="22" pageNumber="23">
<heading id="D09281DA6C3A8A31FF45FCEE4626FCE1" bold="true" box="[189,303,814,840]" fontSize="11" level="3" pageId="22" pageNumber="23" reason="3">
<emphasis id="B911EAA46C3A8A31FF45FCEE4626FCE1" bold="true" box="[189,303,814,840]" pageId="22" pageNumber="23">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8BDA36B66C3A8A30FF45FC9D45E9FC54" blockId="22.[189,1399,861,995]" lastBlockId="23.[189,1399,819,1021]" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
The populations discussed here under the name
<taxonomicName id="4C654D356C3A8A31FD1FFC9D44EBFCDE" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[743,994,861,887]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3A8A31FD1FFC9D44EBFCDE" box="[743,994,861,887]" italics="true" pageId="22" pageNumber="23">Chersaecia dextrorsa</emphasis>
</taxonomicName>
show a variability in the following traits: (1) distance of the apertural fold from the parietal callus; (2) relationship of the apertural fold to the main plica (connected or separated); (3) shell shape (flat or slightly elevated spire); (4) shape of the body whorl (rounded or bluntly shouldered); (5) presence of absence of periostracal folds.
<tableCitation id="C6E7030D6C3B8A30FF45FCF3461FFCE4" box="[189,278,819,845]" captionStart="Table 2" captionStartId="23.[189,258,268,294]" captionTargetPageId="23" captionText="Table 2. Variable shell traits of populations of Chersaecia dextrorsa (Benson, 1860)." httpUri="http://table.plazi.org/id/DF1A663E6C3B8A30FF45FECC43A9FE8F" pageId="23" pageNumber="24" tableUuid="DF1A663E6C3B8A30FF45FECC43A9FE8F">Table 2</tableCitation>
summarizes the differences between the examined populations. None of these differences are sufficient for species- or subspecies-level distinction. Moreover, the first two traits are probably agedependent. Namely, mature specimens (i.e., shells with strongly thickened peristome) of the
<typeStatus id="54DE88146C3B8A30FB02FCBA4224FC3D" box="[1274,1325,890,916]" pageId="23" pageNumber="24">type</typeStatus>
series of
<taxonomicName id="4C654D356C3B8A30FF19FC5C4503FC1F" authorityName="Godwin-Austen" authorityYear="1879" box="[225,522,924,950]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C3B8A30FF19FC5C4503FC1F" box="[225,522,924,950]" italics="true" pageId="23" pageNumber="24">Plectopylis brachydiscus</emphasis>
</taxonomicName>
have the apertural fold and the main plica almost reaching each other, and those of sample UF 76507 have the apertural fold and the parietal callus connected. I therefore synonymize
<taxonomicName id="4C654D356C3B8A30FEAAFC244503FC54" authorityName="Godwin-Austen" authorityYear="1879" box="[338,522,995,1021]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C3B8A30FEAAFC244503FC54" box="[338,522,995,1021]" italics="true" pageId="23" pageNumber="24">P. brachydiscus</emphasis>
</taxonomicName>
with
<taxonomicName id="4C654D356C3B8A30FDB4FC2445D1FC54" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[588,728,995,1021]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3B8A30FDB4FC2445D1FC54" box="[588,728,995,1021]" italics="true" pageId="23" pageNumber="24">P. dextrorsa</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="DF1A663E6C3A8A31FF45F8A7450CF842" ID-DOI="http://doi.org/10.5281/zenodo.3817727" ID-Zenodo-Dep="3817727" httpUri="https://zenodo.org/record/3817727/files/figure.png" pageId="22" pageNumber="23" startId="22.[189,232,1895,1921]" targetBox="[204,1398,1040,1853]" targetPageId="22">
<paragraph id="8BDA36B66C3A8A31FF45F8A7450CF842" blockId="22.[189,1398,1895,2027]" pageId="22" pageNumber="23">
<emphasis id="B911EAA46C3A8A31FF45F8A74610F828" bold="true" box="[189,281,1895,1921]" pageId="22" pageNumber="23">Fig. 10.</emphasis>
Genitalia of
<taxonomicName id="4C654D356C3A8A31FE4BF8A74462F82B" authority="(Benson, 1860)" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[435,875,1895,1922]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3A8A31FE4BF8A745A6F828" box="[435,687,1895,1921]" italics="true" pageId="22" pageNumber="23">Chersaecia dextrorsa</emphasis>
(
<bibRefCitation id="EFF44B476C3A8A31FD47F8A7446AF82B" author="Benson W. H." box="[703,867,1895,1922]" pageId="22" pageNumber="23" pagination="243 - 247" refId="ref51737" refString="Benson W. H. 1860. Notes on Plectopylis, a group a Helicidae distinguished by several internal plicate Ephiphragms; with the Characters of a new Species. The Annals and Magazine of Natural History 3 (5): 243 - 247. Available from https: // biodiversitylibrary. org / page / 18658580 [accessed 30 Jul. 2018]." type="journal article" year="1860">Benson, 1860</bibRefCitation>
)
</taxonomicName>
(FLMNH 76385).
<emphasis id="B911EAA46C3A8A31FBB5F8A7436BF828" bold="true" box="[1101,1122,1895,1921]" pageId="22" pageNumber="23">A</emphasis>
. Whole genitalia.
<emphasis id="B911EAA46C3A8A31FAC1F8A74266F828" bold="true" box="[1337,1391,1895,1921]" pageId="22" pageNumber="23">BE</emphasis>
. Inner structure of genital organs (B = penis, C = vagina, D = vas deferens, E = diverticulum).
<emphasis id="B911EAA46C3A8A31FAE4F84A4227F80D" bold="true" box="[1308,1326,1930,1956]" pageId="22" pageNumber="23">F</emphasis>
. Both sides of a spermatophore. Scale bars: A = 5 mm; BE = 0.5 mm; F = 2 mm. For abbreviations see Fig. 2. All photos: B. Páll-Gergely.
</paragraph>
</caption>
<caption id="DF1A663E6C3B8A30FF45FECC43A9FE8F" ID-Table-UUID="DF1A663E6C3B8A30FF45FECC43A9FE8F" box="[189,1184,267,294]" httpUri="http://table.plazi.org/id/DF1A663E6C3B8A30FF45FECC43A9FE8F" pageId="23" pageNumber="24" startId="23.[189,258,268,294]" targetBox="[200,1381,343,754]" targetIsTable="true" targetPageId="23">
<paragraph id="8BDA36B66C3B8A30FF45FECC43A9FE8F" blockId="23.[189,1184,267,294]" box="[189,1184,267,294]" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FF45FECC4616FE8C" bold="true" box="[189,287,267,294]" pageId="23" pageNumber="24">Table 2.</emphasis>
Variable shell traits of populations of
<taxonomicName id="4C654D356C3B8A30FD18FECB4395FE8F" authority="(Benson, 1860)" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[736,1180,267,294]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3B8A30FD18FECB44D5FE8C" box="[736,988,267,293]" italics="true" pageId="23" pageNumber="24">Chersaecia dextrorsa</emphasis>
(
<bibRefCitation id="EFF44B476C3B8A30FC13FECB439AFE8F" author="Benson W. H." box="[1003,1171,267,294]" pageId="23" pageNumber="24" pagination="243 - 247" refId="ref51737" refString="Benson W. H. 1860. Notes on Plectopylis, a group a Helicidae distinguished by several internal plicate Ephiphragms; with the Characters of a new Species. The Annals and Magazine of Natural History 3 (5): 243 - 247. Available from https: // biodiversitylibrary. org / page / 18658580 [accessed 30 Jul. 2018]." type="journal article" year="1860">Benson, 1860</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="8BDA36B66C3B8A30FF30FE9743DCFD7B" pageId="23" pageNumber="24">
<table id="F965C4166C3B75D8FF30FE97426CFD5B" box="[200,1381,343,754]" gridcols="6" gridrows="5" pageId="23" pageNumber="24">
<tr id="355534F46C3B75D8FF30FE97426CFE26" box="[200,1381,343,399]" gridrow="0" pageId="23" pageNumber="24">
<th id="76845D886C3B75D8FF30FE97465CFE26" box="[200,341,343,399]" gridcol="0" gridrow="0" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FF30FE974615FEC6" bold="true" box="[200,284,343,367]" pageId="23" pageNumber="24">Sample</emphasis>
</th>
<th id="76845D886C3B75D8FE97FE974564FE26" box="[367,621,343,399]" gridcol="1" gridrow="0" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FE97FE97451AFEC6" bold="true" box="[367,531,343,367]" pageId="23" pageNumber="24">Apertural fold</emphasis>
</th>
<th id="76845D886C3B75D8FD70FE974438FE26" box="[648,817,343,399]" gridcol="2" gridrow="0" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FD70FE974438FE26" bold="true" pageId="23" pageNumber="24">Apertural fold and main plica</emphasis>
</th>
<th id="76845D886C3B75D8FCB5FE9744B6FE26" box="[845,959,343,399]" gridcol="3" gridrow="0" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FCB5FE974480FEC6" bold="true" box="[845,905,343,367]" pageId="23" pageNumber="24">Spire</emphasis>
</th>
<th id="76845D886C3B75D8FC22FE974397FE26" box="[986,1182,343,399]" gridcol="4" gridrow="0" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FC22FE974356FEC6" bold="true" box="[986,1119,343,367]" pageId="23" pageNumber="24">Body whorl</emphasis>
</th>
<th id="76845D886C3B75D8FB31FE97426CFE26" box="[1225,1381,343,399]" gridcol="5" gridrow="0" pageId="23" pageNumber="24">
<emphasis id="B911EAA46C3B8A30FB31FE974209FE26" bold="true" box="[1225,1363,343,399]" pageId="23" pageNumber="24">Periostracal folds</emphasis>
</th>
</tr>
<tr id="355534F46C3B75D8FF30FE68426CFE49" box="[200,1381,424,480]" gridrow="1" pageId="23" pageNumber="24">
<th id="76845D886C3B75D8FF30FE68465CFE49" box="[200,341,424,480]" gridcol="0" gridrow="1" pageId="23" pageNumber="24">
<taxonomicName id="4C654D356C3B8A30FF30FE68465CFE69" authorityName="Godwin-Austen" authorityYear="1879" box="[200,341,424,448]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="brachydiscus">
<emphasis id="B911EAA46C3B8A30FF30FE68465CFE69" box="[200,341,424,448]" italics="true" pageId="23" pageNumber="24">brachydiscus</emphasis>
</taxonomicName>
syntypes
</th>
<td id="76845D886C3B75D8FE97FE684564FE49" box="[367,621,424,480]" gridcol="1" gridrow="1" pageId="23" pageNumber="24">weakly connected or separated from callus</td>
<td id="76845D886C3B75D8FD70FE684438FE49" box="[648,817,424,480]" gridcol="2" gridrow="1" pageId="23" pageNumber="24">separated</td>
<td id="76845D886C3B75D8FCB5FE6844B6FE49" box="[845,959,424,480]" gridcol="3" gridrow="1" pageId="23" pageNumber="24">flat</td>
<td id="76845D886C3B75D8FC22FE684397FE49" box="[986,1182,424,480]" gridcol="4" gridrow="1" pageId="23" pageNumber="24">bluntly angled, periphery rounded</td>
<td id="76845D886C3B75D8FB31FE68426CFE49" box="[1225,1381,424,480]" gridcol="5" gridrow="1" pageId="23" pageNumber="24">present</td>
</tr>
<tr id="355534F46C3B75D8FF30FE38426CFDF9" box="[200,1381,504,592]" gridrow="2" pageId="23" pageNumber="24">
<th id="76845D886C3B75D8FF30FE38465CFDF9" box="[200,341,504,592]" gridcol="0" gridrow="2" pageId="23" pageNumber="24">
<taxonomicName id="4C654D356C3B8A30FF30FE384624FDB9" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[200,301,504,528]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3B8A30FF30FE384624FDB9" box="[200,301,504,528]" italics="true" pageId="23" pageNumber="24">dextrorsa</emphasis>
</taxonomicName>
holotype
</th>
<td id="76845D886C3B75D8FE97FE384564FDF9" box="[367,621,504,592]" gridcol="1" gridrow="2" pageId="23" pageNumber="24">connected to callus</td>
<td id="76845D886C3B75D8FD70FE384438FDF9" box="[648,817,504,592]" gridcol="2" gridrow="2" pageId="23" pageNumber="24">connected</td>
<td id="76845D886C3B75D8FCB5FE3844B6FDF9" box="[845,959,504,592]" gridcol="3" gridrow="2" pageId="23" pageNumber="24">slightly elevated</td>
<td id="76845D886C3B75D8FC22FE384397FDF9" box="[986,1182,504,592]" gridcol="4" gridrow="2" pageId="23" pageNumber="24">bluntly angled, periphery reverse trapezoid</td>
<td id="76845D886C3B75D8FB31FE38426CFDF9" box="[1225,1381,504,592]" gridcol="5" gridrow="2" pageId="23" pageNumber="24">absent, but not fresh shell</td>
</tr>
<tr id="355534F46C3B75D8FF30FDA9426CFD08" box="[200,1381,617,673]" gridrow="3" pageId="23" pageNumber="24">
<th id="76845D886C3B75D8FF30FDA9465CFD08" box="[200,341,617,673]" gridcol="0" gridrow="3" pageId="23" pageNumber="24">FLMNH 76507</th>
<td id="76845D886C3B75D8FE97FDA94564FD08" box="[367,621,617,673]" gridcol="1" gridrow="3" pageId="23" pageNumber="24">weakly connected to, or separated from callus</td>
<td id="76845D886C3B75D8FD70FDA94438FD08" box="[648,817,617,673]" gridcol="2" gridrow="3" pageId="23" pageNumber="24">connected</td>
<td id="76845D886C3B75D8FCB5FDA944B6FD08" box="[845,959,617,673]" gridcol="3" gridrow="3" pageId="23" pageNumber="24">nearly flat/ flat</td>
<td id="76845D886C3B75D8FC22FDA94397FD08" box="[986,1182,617,673]" gridcol="4" gridrow="3" pageId="23" pageNumber="24">bluntly angled, periphery rounded</td>
<td id="76845D886C3B75D8FB31FDA9426CFD08" box="[1225,1381,617,673]" gridcol="5" gridrow="3" pageId="23" pageNumber="24">?</td>
</tr>
<tr id="355534F46C3B75D8FF30FD7A426CFD5B" box="[200,1381,698,754]" gridrow="4" pageId="23" pageNumber="24">
<th id="76845D886C3B75D8FF30FD7A465CFD5B" box="[200,341,698,754]" gridcol="0" gridrow="4" pageId="23" pageNumber="24">FLMNH 346181</th>
<td id="76845D886C3B75D8FE97FD7A4564FD5B" box="[367,621,698,754]" gridcol="1" gridrow="4" pageId="23" pageNumber="24">weakly connected to, or separated from callus</td>
<td id="76845D886C3B75D8FD70FD7A4438FD5B" box="[648,817,698,754]" gridcol="2" gridrow="4" pageId="23" pageNumber="24">connected</td>
<td id="76845D886C3B75D8FCB5FD7A44B6FD5B" box="[845,959,698,754]" gridcol="3" gridrow="4" pageId="23" pageNumber="24">nearly flat/ flat</td>
<td id="76845D886C3B75D8FC22FD7A4397FD5B" box="[986,1182,698,754]" gridcol="4" gridrow="4" pageId="23" pageNumber="24">bluntly angled, periphery rounded</td>
<td id="76845D886C3B75D8FB31FD7A426CFD5B" box="[1225,1381,698,754]" gridcol="5" gridrow="4" pageId="23" pageNumber="24">?</td>
</tr>
</table>
</paragraph>
<paragraph id="8BDA36B66C3B8A30FF45FBE4426EFB2C" blockId="23.[189,1399,1060,1157]" pageId="23" pageNumber="24">
Only the
<typeStatus id="54DE88146C3B8A30FED5FBE4469DFB97" box="[301,404,1060,1086]" pageId="23" pageNumber="24" type="holotype">holotype</typeStatus>
of
<taxonomicName id="4C654D356C3B8A30FE46FBE44494FB97" authorityName="Benson" authorityYear="1860" box="[446,925,1060,1087]" class="Gastropoda" family="Helicidae" genus="Helix" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="variety" species="refuga" subGenus="Plectopylis" variety="dextrorsa">
<emphasis id="B911EAA46C3B8A30FE46FBE446F7FB97" box="[446,510,1060,1086]" italics="true" pageId="23" pageNumber="24">Helix</emphasis>
(
<emphasis id="B911EAA46C3B8A30FDE8FBE4459BFB97" box="[528,658,1060,1086]" italics="true" pageId="23" pageNumber="24">Plectopylis</emphasis>
)
<emphasis id="B911EAA46C3B8A30FD5DFBE445F8FB97" box="[677,753,1060,1086]" italics="true" pageId="23" pageNumber="24">refuga</emphasis>
var.
<emphasis id="B911EAA46C3B8A30FCD6FBE44494FB97" box="[814,925,1060,1086]" italics="true" pageId="23" pageNumber="24">dextrorsa</emphasis>
</taxonomicName>
was found in the NHM. This specimen is an intact shell but I was not able to observe the parietal wall. More material was probably examined by previous authors because the inner plicae and lamellae have already been described (
<bibRefCitation id="EFF44B476C3B8A30FB3BFBAA4253FB2C" author="Gude G. K." box="[1219,1370,1130,1157]" pageId="23" pageNumber="24" refId="ref54417" refString="Gude G. K. 1914 b. The Fauna of British India including Ceylon and Burma. Mollusca. ‾ II. (Trochomorphidae- - Janellidae). Taylor &amp; Francis, London. Available from https: // biodiversitylibrary. org / page / 12910698 [accessed 30 Jul. 2018]." type="url" year="1914">Gude 1914b</bibRefCitation>
).
</paragraph>
<paragraph id="8BDA36B66C3B8A30FF45FB6B4413FAA5" blockId="23.[189,1399,1195,1292]" pageId="23" pageNumber="24">
The shells from Sangkhla Buri are larger than other Thai specimens and have an additional short plica (probably homologous with the lower plica) below the lamella. In the
<typeStatus id="54DE88146C3B8A30FBF2FB0F4334FB40" box="[1034,1085,1231,1257]" pageId="23" pageNumber="24">type</typeStatus>
series of
<taxonomicName id="4C654D356C3B8A30FB4CFB0F424BFB40" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[1204,1346,1231,1257]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3B8A30FB4CFB0F424BFB40" box="[1204,1346,1231,1257]" italics="true" pageId="23" pageNumber="24">P. dextrorsa</emphasis>
</taxonomicName>
, the additional short plica is present in some shells only.
</paragraph>
<paragraph id="8BDA36B66C3B8A30FF45FAF34318FAD9" blockId="23.[189,1398,1331,1393]" pageId="23" pageNumber="24">
The spermatophores of
<taxonomicName id="4C654D356C3B8A30FE2DFAF4456EFAE4" baseAuthorityName="Benson" baseAuthorityYear="1860" box="[469,615,1331,1358]" class="Gastropoda" family="Plectopylidae" genus="Chersaecia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="dextrorsa">
<emphasis id="B911EAA46C3B8A30FE2DFAF4456EFAE4" box="[469,615,1331,1358]" italics="true" pageId="23" pageNumber="24">C. dextrorsa</emphasis>
</taxonomicName>
are formed by an irregularly folded thread-like structure, whereas the threads in species of
<taxonomicName id="4C654D356C3B8A30FE26FA964569FAD9" authorityName="Benson" authorityYear="1860" box="[478,608,1366,1392]" class="Gastropoda" family="Plectopylidae" genus="Plectopylis" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Stylommatophora" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
<emphasis id="B911EAA46C3B8A30FE26FA964569FAD9" box="[478,608,1366,1392]" italics="true" pageId="23" pageNumber="24">Plectopylis</emphasis>
</taxonomicName>
are regularly, longitudinally packed.
</paragraph>
</subSubSection>
</treatment>
</document>