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<document id="7193C4197CDEE85B372E659D557BD90A" ID-CLB-Dataset="298349" ID-DOI="10.3897/evolsyst.8.124491" ID-GBIF-Dataset="55db9207-ad55-4711-b5e7-9c27b694f5f2" ID-ZooBank="4615C59E-361E-43E8-B57A-395D1B3E3B43" ID-publisher-id="124491" URI-arpha="5FF1C141-5A7E-57EE-91F5-C3A62B854934" URI-zoobank="http://zoobank.org/4615C59E-361E-43E8-B57A-395D1B3E3B43" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.taxonomicNames_approvedBy="admin" XM.treatmentCitations_approvedBy="admin" XM.treatments_approvedBy="admin" article-type="research-article" checkinTime="1718036846154" checkinUser="pensoft" docAuthor="Sawada, Naoto, Fuke, Yusuke, Miura, Osamu, Toyohara, Haruhiko &amp; Nakano, Takafumi" docDate="2024" docId="60EF5CDBDBE8518193C96112878F5382" docLanguage="en" docName="Evolutionary Systematics 8(1): 127-144" docOrigin="Evolutionary Systematics 8 (1)" docSource="https://evolsyst.pensoft.net/article/124491/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Semisulcospira nishimurai Sawada &amp; Fuke &amp; Miura &amp; Toyohara &amp; Nakano 2024, sp. nov." docType="treatment" docUuid="9D84A764-FDBA-4AC1-934B-C7B4ACEC0CF6" docUuidSource="ZooBank" docVersion="5" dtd-version="3.0" lastPageNumber="144" masterDocId="5FF1C1415A7E57EE91F5C3A62B854934" masterDocTitle="Redescription of Semisulcospira reticulata (Mollusca, Semisulcospiridae) with description of a new species from Lake Biwa, Japan" masterLastPageNumber="144" masterPageNumber="127" pageNumber="127" updateTime="1718067235537" updateUser="ExternalLinkService">
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<mods:title id="D6F7F2AC4AB741E6ADF8C1456808C29A">Redescription of Semisulcospira reticulata (Mollusca, Semisulcospiridae) with description of a new species from Lake Biwa, Japan</mods:title>
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<mods:name id="640388C71F8F9094000249BE50501967" type="personal">
<mods:role id="655998F98556F7217D7F6236B792218D">
<mods:roleTerm id="CF8B9D3604D565841E8EB0D267AD4A35">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="822CE6F9EAEC3BD5793A47ECD599B365">Sawada, Naoto</mods:namePart>
<mods:nameIdentifier id="F7CD28D98D3FFB558E1B7A529D4F2C2C" type="ORCID">0000-0002-7480-4672</mods:nameIdentifier>
<mods:affiliation id="C7148C3866DC8A3272403F176C6DC08F">Department of Zoology, Graduate School of Science, Kyoto University, Kitashirakawa-oiwakecho, Sakyo-ku, Kyoto, 606 - 8502, Japan</mods:affiliation>
</mods:name>
<mods:name id="06D7FC4E3677B6D4E45BE7D02E6A4693" type="personal">
<mods:role id="414C7CFB0C3AB6B4D978AD5615761D1F">
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</mods:role>
<mods:namePart id="CA8CF1DAA7FBDD26E4001CC16D57BC11">Fuke, Yusuke</mods:namePart>
<mods:nameIdentifier id="9EBFDB71DDAEEE3ACD12D68F98CB629C" type="ORCID">0000-0001-6404-6241</mods:nameIdentifier>
<mods:affiliation id="AE5DC5F09036E060DE3DFB45B150CC73">Ecological Genetics Laboratory, National Institute of Genetics, 1111 Yata, Mishima, Shizuoka, 411 - 8540, Japan</mods:affiliation>
</mods:name>
<mods:name id="22D41F95AF077C5C403B68420016C6D5" type="personal">
<mods:role id="7CC200A1F96291BB9E8B2AD4BEE7C595">
<mods:roleTerm id="71BF733B149FB8C1CD1E1677E4766A36">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2B5697F05A97D52E48973F6A8ED40717">Miura, Osamu</mods:namePart>
<mods:affiliation id="67925C93DC62273875A870F3D97136B1">Faculty of Agriculture and Marine Science, Kochi University, 200 Monobe, Nankoku, Kochi, 783 - 8502, Japan</mods:affiliation>
</mods:name>
<mods:name id="E5BDB86CA9DB572ED25187E98433F1FF" type="personal">
<mods:role id="7C3805F74A9C2FA921F6536931730C8B">
<mods:roleTerm id="2E861FAE7967A935FB953EC128F99FB6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9CEF5A929F2681DC07A990F47E42BA3A">Toyohara, Haruhiko</mods:namePart>
<mods:affiliation id="316956703EFCDA04A9647F7430A99BFE">Faculty of Agriculture, Setsunan University, 45 - 1 Nagaotoge-cho, Hirakata, Osaka, 573 - 0101, Japan</mods:affiliation>
</mods:name>
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</mods:role>
<mods:namePart id="F17C6E704EDD60D2857EBC950ADBC373">Nakano, Takafumi</mods:namePart>
<mods:nameIdentifier id="DE5CA3D2E99C2BF8A99E9FFC48CA8D5B" type="ORCID">0000-0001-6107-2188</mods:nameIdentifier>
<mods:affiliation id="3FB36185384AC8D373E1BE7DB86E98DB">Department of Zoology, Graduate School of Science, Kyoto University, Kitashirakawa-oiwakecho, Sakyo-ku, Kyoto, 606 - 8502, Japan</mods:affiliation>
</mods:name>
<mods:typeOfResource id="1DC151051B112C12FF3F747434D0A714">text</mods:typeOfResource>
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<mods:title id="2D66CB863FD75CFE5BF39172800C68BF">Evolutionary Systematics</mods:title>
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<mods:part id="0C743C147B4DDB7176A909578EF69B70">
<mods:date id="4CDB269D6AD5FEC1FCF876B8CA766BD0">2024</mods:date>
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<mods:number id="6881B18A4229EF2012369E6E128CC82D">2024-06-10</mods:number>
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<mods:number id="B76C88272AD49E7FDE1C581A642A5740">8</mods:number>
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<treatment id="60EF5CDBDBE8518193C96112878F5382" ID-DOI="http://doi.org/10.5281/zenodo.11557037" ID-GBIF-Taxon="232727636" ID-Zenodo-Dep="11557037" ID-arpha="60EF5CDB-DBE8-5181-93C9-6112878F5382" ID-zoobank="https://zoobank.org/9D84A764-FDBA-4AC1-934B-C7B4ACEC0CF6" LSID="urn:lsid:zoobank.org:act:9D84A764-FDBA-4AC1-934B-C7B4ACEC0CF6" LSID-ZBK="urn:lsid:zoobank.org:act:9D84A764-FDBA-4AC1-934B-C7B4ACEC0CF6" httpUri="http://treatment.plazi.org/id/60EF5CDBDBE8518193C96112878F5382">
<subSubSection id="0C9DECB9FEC75C2A3ACB03DCF57804CF" type="nomenclature">
<paragraph id="DEFD7D36DDA207FAC822C43B1EBE91C5">
<taxonomicName id="7BA3E55A3F434EB9F4D60257B1CC0049" authority="Sawada" authorityName="Sawada &amp; Fuke &amp; Miura &amp; Toyohara &amp; Nakano" authorityYear="2024" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" order="Sorbeoconcha" phylum="Mollusca" rank="species" species="nishimurai" status="sp. nov.">
<emphasis id="11CABBEF2DE62161100B5D13D2B9801E" italics="true">Semisulcospira nishimurai</emphasis>
Sawada
</taxonomicName>
<taxonomicNameLabel id="41F71D936B69B8C0F75C3010ECE78321" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="59686E518D880866A36E2D71BF05E9CB" type="description">
<paragraph id="8919154A5CF82726D18F6DB21C400903">
<tableCitation id="7D6053789BC082A0DC402EF74BDCE9B2" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Morphometric characters of Semisulcospira reticulata and S. nishimurai sp. nov. Measurements and counts: minimum maximum value (mean ± SD)." httpUri="http://table.plazi.org/id/739C4F23DED6447AA0BA4D6A8D9BC1EC" tableUuid="739C4F23DED6447AA0BA4D6A8D9BC1EC">Table 4</tableCitation>
,
<figureCitation id="4DF290CAE03F8CFF9005FC1558064DCC" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Shells and opercula of Semisulcospira reticulata (A Y) and S. nishimurai sp. nov. (Z BF). A F. Holotype of S. reticulata from Oki-shima Island (offshore), NSMT - Mo 39770; G J. Hannoura, KUZ Z 4926, Z 4927; K O. Kitafunaki, KUZ Z 4930, Z 4931; P T. Oki-shima Island (offshore), KUZ Z 4925; U Y. Mano, KUZ Z 4229, Z 4286; Z AF. Holotype of S. nishimurai sp. nov. from Hannoura, KUZ Z 4935; AG AQ. Paratypes of S. nishimurai sp. nov. from Hannoura, KUZ Z 4936 Z 4939; AR AT. Oura Port, KUZ Z 4945; AU AY. Minamihama, KUZ Z 4946, Z 4947; AZ BD. Kitafunaki, KUZ Z 4952, Z 4953; BE BG. Oki-shima Island (coast), KUZ Z 4957. Scale bars: 10 mm (1), female teleoconch (A C, G, K, P, S, U, Z AB, AG, AJ, AM, AR, AU, AZ, BE), male teleoconch (J, N, AP, AX, BC), operculum (H, L, O, Q, T, V, Y, AC, AH, AK, AN, AQ, AS, AV, AY, BA, BD, BF); 2 mm (2), protoconch (D F, I, M, R, W); 1 mm (2), protoconch (AD AF, AI, AL, AO, AT, AW, BB, BG)." httpUri="https://binary.pensoft.net/fig/1065979">Figs 7 Z BG, 8 E I, 9 A, B, D F New Japanese name: Azai-kawanina</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="B8454870B6D6B7932AEDEE279B32EBEC" type="reference_group">
<paragraph id="4D2C0D4C3E0EDA08B6A691EDF19E763D">
<treatmentCitationGroup id="D6F7F58B18FA9773A5950E7B7C4601BF">
<treatmentCitation id="602DB9BD4A536FE3A6E4E9DFF26AE419" author="Kobelt W" page="131" year="1879">
<taxonomicName id="9CA85CD134C745382F7C888E03BB1512" authorityName="E. A. Smith" authorityYear="1876" class="Gastropoda" family="Cochliopidae" genus="Melania" kingdom="Animalia" order="Littorinimorpha" phylum="Mollusca" rank="species" species="niponica">
<emphasis id="132D197D25775C832B870083AB1D74B5" italics="true">Melania niponica</emphasis>
</taxonomicName>
<comment id="67EE16275938C1DA417E228AC14F2BEF">
<bibRefCitation id="2277DECF2C7F42C94F2AA9597E5B14B1" DOI="10.5962/bhl.title.12881" author="Kobelt W" firstAuthor="Kobelt" journalOrPublisher="Christian Winter, Frankfurt" page="131" refId="B20" refString="Kobelt W (1879) Fauna molluscorum extramarinorum Japoniae. Nach den von Professor Rein Gemachten Sammlungen. Christian Winter, Frankfurt, 171 pp. https://doi.org/10.5962/bhl.title.12881" title="Fauna molluscorum extramarinorum Japoniae. Nach den von Professor Rein Gemachten Sammlungen." year="1879">Kobelt 1879: 131</bibRefCitation>
, pl. 19, fig. 11 (part).
</comment>
</treatmentCitation>
</treatmentCitationGroup>
</paragraph>
<paragraph id="EA73647B30C2820E230ABD237B80C8F5">
<treatmentCitationGroup id="48134A8EEE1C80D55C250E96343F7EC8">
<treatmentCitation id="D2BF0259780AAA86ECCFB5C54D1961C0" author="Annandale N" page="44 - 45" year="1916">
<taxonomicName id="73ADAF16D9C86AD4C17EB8799615DE32" authorityName="O. Boettger" authorityYear="1886" class="Gastropoda" family="Cochliopidae" genus="Melania" kingdom="Animalia" order="Littorinimorpha" phylum="Mollusca" rank="species" species="multigranosa">
<emphasis id="859E4788599C22BFDFD85CABFCDA3842" italics="true">Melania multigranosa</emphasis>
</taxonomicName>
<comment id="22F99E570C9E9A858E76622513245B20">
<bibRefCitation id="FF8446B0D56C3B8E3357249DD417D198" DOI="10.5962/bhl.title.46524" author="Annandale N" firstAuthor="Annandale" journalOrPublisher="Records of the Indian Museum" page="44 - 45" pagination="41-74" refId="B3" refString="Annandale N (1916) Zoological Results of a Tour in the Far East. The Mollusca of Lake Biwa, Japan. Records of the Indian Museum 6: 4174. https://doi.org/10.5962/bhl.title.46524" title="Zoological Results of a Tour in the Far East. The Mollusca of Lake Biwa, Japan." volume="6" year="1916">Annandale 1916: 4445</bibRefCitation>
, pl. 3, fig. 2 B (part).
</comment>
</treatmentCitation>
</treatmentCitationGroup>
</paragraph>
<paragraph id="D6229E0F82E780AEE8E623988A1039A2">
<treatmentCitationGroup id="0031347E227532545FA2A2B3DD89ED20">
<treatmentCitation id="97923E7580D094A58C435DA3738CCBC5" author="Kuroda T" page="186" year="1929">
<taxonomicName id="257020879A0212A4CA107C5598DBB575" baseAuthorityName="Boettger" baseAuthorityYear="1886" class="Gastropoda" family="Thiaridae" genus="Melanoides" kingdom="Animalia" order="Sorbeoconcha" phylum="Mollusca" rank="species" species="multigranosa" subGenus="Semisulcospira">
<emphasis id="7EA719523A91F1F02865680272014EE5" italics="true">Melanoides</emphasis>
(
<emphasis id="49DDE36717D6CAD5499097E2ECBD2214" italics="true">Semisulcospira</emphasis>
)
<emphasis id="A7FBF2B04879A092DD8618784C736E83" italics="true">multigranosa</emphasis>
</taxonomicName>
<comment id="9EF3BFCD9A44A0D1A594425B18EF9AF3">
<bibRefCitation id="97DBE9DC984272B5975A20E661BDBBCB" DOI="10.1515/crll.1929.161.179" author="Kuroda T" firstAuthor="Kuroda" journalOrPublisher="Venus" page="186" pagination="179-193" refId="B23" refString="Kuroda T (1929) On Japanese melanians. Venus 1: 179193. https://doi.org/10.1515/crll.1929.161.179" title="On Japanese melanians." volume="1" year="1929">Kuroda 1929: 186</bibRefCitation>
, 189, pl. 5, fig. 36 (part).
</comment>
</treatmentCitation>
</treatmentCitationGroup>
</paragraph>
<paragraph id="02116438240BEE1FFB6E278025CDEA02">
<treatmentCitationGroup id="0B96FFD1E07216906BBB7D7D95F7472E">
<treatmentCitation id="BA3B562D7F9584BA784E54D718FF46EF">
<taxonomicName id="FBCDADD4A1D75069315971DAD477EB89" authorityName="Matsuoka" authorityYear="1985" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" order="Sorbeoconcha" phylum="Mollusca" rank="species" species="undetermined" subGenus="Biwamelania">
<emphasis id="C087C9AB0032786443E2D4C3AA5D7BB1" italics="true">Semisulcospira</emphasis>
(
<emphasis id="C0CA22CA085E2B4E641F0C9EAF5E0DF5" italics="true">Biwamelania</emphasis>
) sp.
</taxonomicName>
<bibRefCitation id="2AC5FEF7C8214346B7B71B8ED130CDA2" author="Nishimura" firstAuthor="Nishimura" refId="B34" refString="Nishimura T (2024) Semisulcospira (Biwamelania) sp. https://tansuigyo.net/a_biwae/21.html" url="https://tansuigyo.net/a_biwae/21.html" year="2024">Nishimura 2024</bibRefCitation>
</treatmentCitation>
: unnumbered figures (part).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="SECID0ELGAK" type="material">
<paragraph id="21FEDA406002CB57C6240ED999C3CA0A">
<heading id="9AE310428E17639F1991E6C640875931" reason="title">Material examined.</heading>
</paragraph>
<paragraph id="D5C770C12CB3DB8580E67C7AE2B444AA">
<materialsCitation id="719332E68A2C69C25B12BDC4428523B2" collectingDate="2022-06-26" collectionCode="KUZ" collectorName="Naoto Sawada" country="Japan" county="Nagahama City" elevation="3" location="Lake Biwa" municipality="Kinomoto-cho" specimenCode="KUZ Z 4935" specimenCount="1" specimenCount-female="1" stateProvince="Shiga Prefecture" typeStatus="holotype">
<emphasis id="A1A0A6C77689120DBDE4933E41BAC7A2" bold="true">
<emphasis id="A7E7B03CED2B8C08F8C3473E02160877" bold="true" italics="true">
<typeStatus id="A59D7865F1C605069737EAD743E53CAC" type="holotype">Holotype</typeStatus>
</emphasis>
.
</emphasis>
<specimenCode id="742D38FF059C615AD835FF0F39657DC5">
<named-content id="DB7E52187A96098466544835D68BFB43" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4935
</specimenCode>
,
<specimenCount id="D465FE140B3A1D3A5FD18DE824E85D19" count="1" type="female">adult female</specimenCount>
, collected from
<location id="A4AB9487259033AA6C8AB7A666DB050F" LSID="urn:lsid:plazi:treatment:60EF5CDBDBE8518193C96112878F5382:A4AB9487259033AA6C8AB7A666DB050F" country="Japan" county="Nagahama City" municipality="Kinomoto-cho" name="Lake Biwa" stateProvince="Shiga Prefecture">Lake Biwa</location>
at a water depth of
<quantity id="40E1278E723B52B5400100CB3B1AE7D0" metricMagnitude="0" metricUnit="m" metricValue="3.0" unit="m" value="3.0">
<elevation id="B3907DF683013657336B6DC9A83EF318" metricMagnitude="0" metricUnit="m" metricValue="3.0" unit="m" value="3.0">3 m</elevation>
</quantity>
,
<location id="3C68ECE49D04C2D69B9208D34832C6A7" LSID="urn:lsid:plazi:treatment:60EF5CDBDBE8518193C96112878F5382:3C68ECE49D04C2D69B9208D34832C6A7" country="Japan" county="Nagahama City" municipality="Kinomoto-cho" name="Hannoura" stateProvince="Shiga Prefecture">Hannoura</location>
,
<collectingMunicipality id="9241B1A83D62674D3B429B393DA7EF25">Kinomoto-cho</collectingMunicipality>
,
<collectingCounty id="0848E4F0A43717EBEFA694AFF68901B5">Nagahama City</collectingCounty>
,
<collectingRegion id="1D4F990C7A6B97F451C730F5795B0CE0" country="Japan" name="Shiga">Shiga Prefecture</collectingRegion>
,
<collectingCountry id="6BC4647DD1C4D2DD266F018764F2C07F" name="Japan">Japan</collectingCountry>
on
<date id="3318CAE1A59FF87C874C4F76A676E4B7" value="2022-06-26">
<collectingDate id="7FC3420B033BF3D0DAAA566D12168D5E" value="2022-06-26">26 June 2022</collectingDate>
</date>
by
<collectorName id="43E4B347FC2E1AF8AB9E422E7C0D8230">Naoto Sawada</collectorName>
</materialsCitation>
.
</paragraph>
<paragraph id="BB403086D49892ED0042484D59549162">
<materialsCitation id="19E829090CDD9305237F90CA547BDF6F" collectingDate="2022-06-26" collectionCode="KUZ" collectorName="Naoto Sawada" country="Japan" county="Nagahama City" elevation="5" location="Lake Biwa" municipality="Kinomoto-cho" specimenCode="KUZ Z 4936" specimenCount="4" specimenCount-female="3" specimenCount-male="1" stateProvince="Shiga Prefecture" typeStatus="paratype">
<emphasis id="0F7000890C7DF3003AA49463214AFD44" bold="true">
<emphasis id="3215C5045FE926174D2A162A20F61C8E" bold="true" italics="true">
<typeStatus id="3D12F83D311C634867D96825EBC43546" type="paratype">Paratypes</typeStatus>
</emphasis>
.
</emphasis>
<specimenCode id="78B67555EFFAD124632B38BBE1B80A25">
<named-content id="527D305EE8B57D3782B7CC7B012CA35F" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4936
</specimenCode>
Z 4938,
<specimenCount id="D695A7A3BFFA9E09795251A64BE21FC7" count="3" type="female">3 adult females</specimenCount>
, Z 4939,
<specimenCount id="851ADB9558C904F8DEBAC54129D6B4DE" count="1" type="male">1 adult male</specimenCount>
collected from
<quantity id="9FC42D0728F1311DC416702E0B4EBACF" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" unit="m" value="4.5" valueMax="6.0" valueMin="3.0">
<elevation id="33FEE2F4CC6EED17B72DC26FDF659204" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" unit="m" value="4.5" valueMax="6.0" valueMin="3.0">36 m</elevation>
</quantity>
depths with holotype
</materialsCitation>
.
</paragraph>
<paragraph id="2E13C5A2210061DF7AF7AE156C9A602A">
<heading id="85162285E1981D916C12C1E1270D5E57" reason="title">Additional materials.</heading>
</paragraph>
<paragraph id="E538A8EA12ADD6D87C2BC5334363F608">
<materialsCitation id="7F8E0724E2CC017A81521A77C4365540" collectingDate="2022-06-26" collectionCode="KUZ" collectorName="Naoto Sawada" country="Japan" county="Nagahama City" elevation="5" location="Lake Biwa" municipality="Kinomoto-cho" specimenCode="KUZ Z 4940" specimenCount="22" specimenCount-female="11" specimenCount-male="11" stateProvince="Shiga Prefecture">
<specimenCode id="C02E3C7E15C038735D96812F8927EEE9">
<named-content id="90E353B28D8D7ECDACD77FBE0E24A984" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4940
</specimenCode>
,
<specimenCount id="DE0D10B88769418579C95A1E17B72702" count="11" type="female">11 females</specimenCount>
, Z 4941,
<specimenCount id="2D14D9944DD2EDC56EC0725BB54D146E" count="11" type="male">11 males</specimenCount>
, collected from
<quantity id="7CE2D0DFB5C7968E5891D39646A84DCA" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="7.0" metricValueMin="2.0" unit="m" value="4.5" valueMax="7.0" valueMin="2.0">
<elevation id="E748CBCBCCB6A33F925A7D7EFA954362" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="7.0" metricValueMin="2.0" unit="m" value="4.5" valueMax="7.0" valueMin="2.0">27 m</elevation>
</quantity>
depths with holotype
</materialsCitation>
;
<materialsCitation id="E4B92D3F7910967E3B35EAE46A4BAB94" collectingDate="2022-07-02" collectionCode="KUZ" elevation="5" location="Minamihama" specimenCode="KUZ Z 4946" specimenCount="28" specimenCount-female="15" specimenCount-male="13">
<specimenCode id="D8B6E41651592405444E5DB6211141D8">
<named-content id="9ADADBE7C346264746767C1A60097B99" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4946
</specimenCode>
,
<specimenCount id="064806ECC5794DEF23B00D8C174E3154" count="15" type="female">15 females</specimenCount>
, Z 4947,
<specimenCount id="A93ECADD51CCA83E92B9BDB0E77595A8" count="13" type="male">13 males</specimenCount>
, collected from
<quantity id="C805706C30D8BA5D60E8688B2529703D" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="8.0" metricValueMin="1.0" unit="m" value="4.5" valueMax="8.0" valueMin="1.0">
<elevation id="BC484454CDCE78631889F39CBEB54AB3" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="8.0" metricValueMin="1.0" unit="m" value="4.5" valueMax="8.0" valueMin="1.0">18 m</elevation>
</quantity>
depths at
<location id="20946BB66F63608CD33C20C9579543DF" LSID="urn:lsid:plazi:treatment:60EF5CDBDBE8518193C96112878F5382:20946BB66F63608CD33C20C9579543DF" name="Minamihama">Minamihama</location>
on
<date id="9B08A2EAEDCA4D2995C57104F1B13A10" value="2022-07-02">
<collectingDate id="C58AFD42F7F2ED2E4BBCD2A25F410995" value="2022-07-02">2 July 2022</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="1691666302D8C3FF1A8D2CAFB0B0456B" collectingDate="2022-07-10" collectionCode="KUZ" elevation="4" location="Kitafunaki" specimenCode="KUZ Z 4952" specimenCount="19" specimenCount-female="14" specimenCount-male="5">
<specimenCode id="B1B8FBEC58FA8FB49550F49F0E5A0C94">
<named-content id="378E0679DD8A2731EA3627EAB8BB82B4" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4952
</specimenCode>
,
<specimenCount id="7D1D645BBCBE26D6C7FF65D1ADC1F793" count="14" type="female">14 females</specimenCount>
, Z 4953,
<specimenCount id="F2C4F78CBC4B51CB32B74B7865FF3B93" count="5" type="male">5 males</specimenCount>
, from
<quantity id="68AE2F865914CE3510E87303DB015A45" metricMagnitude="0" metricUnit="m" metricValue="4.0" metricValueMax="7.0" metricValueMin="1.0" unit="m" value="4.0" valueMax="7.0" valueMin="1.0">
<elevation id="0FC4EB6CA166EEF3673AC2D26DC8CE12" metricMagnitude="0" metricUnit="m" metricValue="4.0" metricValueMax="7.0" metricValueMin="1.0" unit="m" value="4.0" valueMax="7.0" valueMin="1.0">17 m</elevation>
</quantity>
depths at
<location id="EEAD203196618570CED477610C5E6F39" LSID="urn:lsid:plazi:treatment:60EF5CDBDBE8518193C96112878F5382:EEAD203196618570CED477610C5E6F39" name="Kitafunaki">Kitafunaki</location>
on
<date id="65AF14C45BE01CFD20D7856DE49BDD93" value="2022-07-10">
<collectingDate id="3CDD52D088E5E11AE4E9663DD4A9F57E" value="2022-07-10">10 July 2022</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="F086BDFDBC49A41A0CA3428D3EFB32C5" collectingDate="2021-11-28" collectionCode="KUZ" elevation="5" location="Oura Port" specimenCode="KUZ Z 4945" specimenCount="2" specimenCount-female="2">
<specimenCode id="6345CFD487047B8F8B23247186A5ECBA">
<named-content id="5CC37F6BBBC3A5390827F61C6036631A" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4945
</specimenCode>
,
<specimenCount id="FD9351749B939B5FCB7933B3E1B99CA8" count="2" type="female">2 females</specimenCount>
, from
<quantity id="F298718E7383ADDBC0556F9C5AA5E1D5" metricMagnitude="-1" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" unit="m" value="0.5" valueMax="1.0" valueMin="0.0">
<elevation id="6BCB59CFACACB26AEB140AF6ED0DC78D" metricMagnitude="-1" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" unit="m" value="0.5" valueMax="1.0" valueMin="0.0">01 m</elevation>
</quantity>
depths from
<location id="2D9ECC2C0456F3C94A1F87994356B380" LSID="urn:lsid:plazi:treatment:60EF5CDBDBE8518193C96112878F5382:2D9ECC2C0456F3C94A1F87994356B380" name="Oura Port">Oura Port</location>
on
<date id="C71F05B401BD6473CCC06DB88630D96F" value="2021-11-28">
<collectingDate id="515EC0F1F82F5B0A863E86C46810DD07" value="2021-11-28">28 November 2021</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="D80EB1D48D007E904981B7AB9002E900" collectingDate="2019-08-10" collectionCode="KUZ" elevation="7" location="coast of Oki-shima Island" specimenCode="KUZ Z 4957" specimenCount="3" specimenCount-female="3">
<specimenCode id="86244B5B038BBC07139731629FF4906F">
<named-content id="5A4A97E278CAB27D90541A808DEA1AB6" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">KUZ</named-content>
Z 4957
</specimenCode>
,
<specimenCount id="B12E7A23BD1FEF48529C57C14EC1F76C" count="3" type="female">3 females</specimenCount>
from
<quantity id="53BC470DE0DF08C9901F0483269119CF" metricMagnitude="0" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" unit="m" value="7.0" valueMax="8.0" valueMin="6.0">
<elevation id="2FCED6B4A049431D97CA5F75F77335D1" metricMagnitude="0" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" unit="m" value="7.0" valueMax="8.0" valueMin="6.0">68 m</elevation>
</quantity>
depths at the
<location id="81C2708137C6F0EF247AEFBB990E48FA" LSID="urn:lsid:plazi:treatment:60EF5CDBDBE8518193C96112878F5382:81C2708137C6F0EF247AEFBB990E48FA" name="coast of Oki-shima Island">coast of Oki-shima Island</location>
on
<date id="64D8004C06CC3E935102C9E7727D4878" value="2019-08-10">
<collectingDate id="272543FDB17068962CE2AEAD659F8ACE" value="2019-08-10">10 August 2019</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EGIAK" type="diagnosis">
<paragraph id="0A0E90F31A717ED6980FFA7F306E816C">
<heading id="D737A671B0D68E2B900C5340B2147179" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="C136B2F3F2FDCC3E030F28BC508ACA3F">
Viviparous. Teleoconch elongated, medium sized in the genus [SH 30.7 ± 3.3 (mean ± SD) (female), 27.4 ± 3.3 (male) mm;
<abbrev id="ABBRID0EMIAK" xlink_title="body whorl length">BWL</abbrev>
15.9 ± 1.7, 14.5 ±
<quantity id="DE42157D6A57B87C4DAE8FD5B8AFDA00" metricMagnitude="-3" metricUnit="m" metricValue="1.6" unit="mm" value="1.6">1.6 mm</quantity>
], spires laterally broadened (
<abbrev id="ABBRID0EQIAK" xlink_title="spire angle">SA</abbrev>
17.3 ± 2.4, 17.6 ± 2.4 degrees), axially compressed (
<abbrev id="ABBRID0EUIAK" xlink_title="whorl elongation ratio">WER</abbrev>
2.4 ± 0.2, 2.5 ± 0.2); outer lip of aperture simple, smooth; aperture rounded (
<abbrev id="ABBRID0EYIAK" xlink_title="aperture slenderness ratio">ASR</abbrev>
1.6 ± 0.1, 1.7 ± 0.1); basal cords few (
<abbrev id="ABBRID0E3IAK" xlink_title="basal cord number">BCN</abbrev>
2.9 ± 0.6, 3.1 ± 0.8); longitudinal ribs, distinct, granulated on penultimate whorl, in medium number (
<abbrev id="ABBRID0EAJAK" xlink_title="longitudinal rib number of penultimate whorl">RN</abbrev>
20.4 ± 3.7, 18.2 ± 2.4); spiral cords in medium number (
<abbrev id="ABBRID0EEJAK" xlink_title="spiral cord number of penultimate whorl">SCN</abbrev>
6.3 ± 0.7, 5.8 ± 0.5); color in light brown background. Protoconch small to medium sized in the genus (
<abbrev id="ABBRID0EIJAK" xlink_title="shell length of the largest protoconch">SLP</abbrev>
2.4 ±
<quantity id="5295E9F8C1F44CDF77BEDEB0D4083305" metricMagnitude="-4" metricUnit="m" metricValue="3.0" unit="mm" value="0.3">0.3 mm</quantity>
,
<abbrev id="ABBRID0EMJAK" xlink_title="whorl number of the largest protoconch">WNP</abbrev>
3.2 ± 0.3); longitudinal ribs prominently granulated; color in light beige, with or without 12 brown bands.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EQJAK" type="description">
<paragraph id="D4B57358833A5B1447D9F33A52FDC8B9">
<heading id="AA337CEE5A9D5F58B53D8B7564EB1A33" reason="title">
Description of
<typeStatus id="26275CFA53A5E6DA604BBA515CA55378" type="holotype">holotype</typeStatus>
</heading>
</paragraph>
<paragraph id="7023D35C54C360DEC571C4FD2D4857EE">
<emphasis id="5CFF57CC1155DEE8922D62FF6A1B47E7" bold="true">
(
<specimenCode id="2D82292C613CCDFA3D054DE901D20233">
<named-content id="663FCC3FABEE935D99C04504C99B6F9F" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/zoological-collection-kyoto-university" xlink_title="Zoological Collection of Kyoto University">
<collectionCode id="5B2818F75313144193AB07180DFEA6A2" country="Japan" name="Zoological Collection of the Kyoto University">KUZ</collectionCode>
</named-content>
Z 4935
</specimenCode>
; Fig.
<figureCitation id="F57F85065A8FB3CC618B8491EC005785" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Shells and opercula of Semisulcospira reticulata (A Y) and S. nishimurai sp. nov. (Z BF). A F. Holotype of S. reticulata from Oki-shima Island (offshore), NSMT - Mo 39770; G J. Hannoura, KUZ Z 4926, Z 4927; K O. Kitafunaki, KUZ Z 4930, Z 4931; P T. Oki-shima Island (offshore), KUZ Z 4925; U Y. Mano, KUZ Z 4229, Z 4286; Z AF. Holotype of S. nishimurai sp. nov. from Hannoura, KUZ Z 4935; AG AQ. Paratypes of S. nishimurai sp. nov. from Hannoura, KUZ Z 4936 Z 4939; AR AT. Oura Port, KUZ Z 4945; AU AY. Minamihama, KUZ Z 4946, Z 4947; AZ BD. Kitafunaki, KUZ Z 4952, Z 4953; BE BG. Oki-shima Island (coast), KUZ Z 4957. Scale bars: 10 mm (1), female teleoconch (A C, G, K, P, S, U, Z AB, AG, AJ, AM, AR, AU, AZ, BE), male teleoconch (J, N, AP, AX, BC), operculum (H, L, O, Q, T, V, Y, AC, AH, AK, AN, AQ, AS, AV, AY, BA, BD, BF); 2 mm (2), protoconch (D F, I, M, R, W); 1 mm (2), protoconch (AD AF, AI, AL, AO, AT, AW, BB, BG)." httpUri="https://binary.pensoft.net/fig/1065979">7 Z</figureCitation>
AF).
<emphasis id="8EA97771F77658C1D0FC1B5477E7BEB4" bold="true" italics="true">Teleoconch.</emphasis>
</emphasis>
AH
<quantity id="249E1A861F9B21F45AE3B23F3A730C22" metricMagnitude="-2" metricUnit="m" metricValue="1.02" unit="mm" value="10.2">10.2 mm</quantity>
, AL
<quantity id="41130367956C7E10E2719D03BF4FB2A6" metricMagnitude="-2" metricUnit="m" metricValue="1.04" unit="mm" value="10.4">10.4 mm</quantity>
,
<abbrev id="ABBRID0EDKAK" xlink_title="aperture slenderness ratio">ASR</abbrev>
1.60, AW
<quantity id="AD86C39AB8EEDB44DA3B80C08203D9B5" metricMagnitude="-3" metricUnit="m" metricValue="6.5" unit="mm" value="6.5">6.5 mm</quantity>
,
<abbrev id="ABBRID0EHKAK" xlink_title="basal cord number">BCN</abbrev>
3,
<abbrev id="ABBRID0ELKAK" xlink_title="body whorl length">BWL</abbrev>
<quantity id="B10D51F83D61B6FAD1A622ED7E9DC6E8" metricMagnitude="-2" metricUnit="m" metricValue="1.71" unit="mm" value="17.1">17.1 mm</quantity>
, FWL
<quantity id="A3FF260E079142A65FF42192B77B278D" metricMagnitude="-3" metricUnit="m" metricValue="4.2" unit="mm" value="4.2">4.2 mm</quantity>
, PWL
<quantity id="B8D6351AEDE0EE2FBF7570DFC0A43426" metricMagnitude="-3" metricUnit="m" metricValue="6.5" unit="mm" value="6.5">6.5 mm</quantity>
,
<abbrev id="ABBRID0EPKAK" xlink_title="longitudinal rib number of penultimate whorl">RN</abbrev>
26,
<abbrev id="ABBRID0ETKAK" xlink_title="spire angle">SA</abbrev>
16.3 degrees, SH 35.0 mm, SW
<quantity id="479125B9984B9D743D481F11B33E4B97" metricMagnitude="-2" metricUnit="m" metricValue="1.19" unit="mm" value="11.9">11.9 mm</quantity>
, TWL 5.0 mm,
<abbrev id="ABBRID0EXKAK" xlink_title="whorl elongation ratio">WER</abbrev>
2.40,
<abbrev id="ABBRID0E2KAK" xlink_title="whorl number">WN</abbrev>
6.50; shell elongated; spires moderately broadened laterally, moderately convex; suture strongly undulating; outer lip of aperture simple, smooth; aperture rounded; apex of shell eroded; longitudinal ribs distinct, oblique, opisthocyrt, almost smooth; spiral cord absent on penultimate whorl; shell colored light yellowish-brown background in upper, yellowish-brown background in lower whorls with dark brown longitudinal stripes; color bands absent.
</paragraph>
<paragraph id="80E68AFBF71E37F3CF09903CF36C720F">
<emphasis id="70CFADF59070664E3979B7258C42DC4E" bold="true" italics="true">Operculum.</emphasis>
7.0 mm in long diameter; nearly egg-shaped subcircular, paucispiral, comprising around 3 whorls; nucleus subcentral.
</paragraph>
<paragraph id="C6B6466C5BA1882D207C0AE541018C7F">
<tp_taxon-name id="A671769238E6FD5D5C09032ABFE70485">
<tp_taxon-name-part id="D5E8E1D828BBBA6A64366DCC4DA00577" reg="Protoconchs" taxon-name-part-type="genus">
<emphasis id="EFBEDEA064E0254A2B0C6D8D9D53B224" bold="true" italics="true">Protoconchs.</emphasis>
</tp_taxon-name-part>
</tp_taxon-name>
<abbrev id="ABBRID0ESLAK" xlink_title="number of protoconchs">PN</abbrev>
61,
<abbrev id="ABBRID0EWLAK" xlink_title="longitudinal rib number on body whorl of the largest protoconch">RNP</abbrev>
13,
<abbrev id="ABBRID0E1LAK" xlink_title="shell length of the largest protoconch">SLP</abbrev>
<quantity id="4880FB0FA53B08D6B3B689DDCC480524" metricMagnitude="-3" metricUnit="m" metricValue="2.4" unit="mm" value="2.4">2.4 mm</quantity>
, SWP
<quantity id="1C1FC0248E09A54E63E3919E4F87871C" metricMagnitude="-3" metricUnit="m" metricValue="1.9" unit="mm" value="1.9">1.9 mm</quantity>
,
<abbrev id="ABBRID0E5LAK" xlink_title="whorl number of the largest protoconch">WNP</abbrev>
3.25; shell globose; suture prominently depressed by discrepancy between adjacent whorls; longitudinal ribs remarkable, with pointed nodes in 1 row on central part of whorls; spiral cord distinct on upper and lower parts of whorls; shell colored beige in background, without color band.
</paragraph>
<paragraph id="D5C80DEDAB3FD809CCBFC68B2D56157D">
<emphasis id="D51051E22F209150880810863B6781BE" bold="true">
<emphasis id="51215E643BB393FE2B553BB888819B25" bold="true" italics="true">Radulae</emphasis>
(Fig.
<figureCitation id="1B1BCE6E34CBA5EE7B5CD02D34C5FAFD" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Radulae of Semisulcospira reticulata (A D) and S. nishimurai sp. nov. (E I). A. Hannoura, KUZ Z 4926; B. Kitafunaki, KUZ Z 4930; C. Oki-shima Island (offshore), KUZ Z 4925; D. Mano, KUZ Z 4229; E. Holotype of S. nishimurai sp. nov. from Hannoura, KUZ Z 4935; F. Oura Port, KUZ Z 4945; G. Minamihama, KUZ Z 4946; H. Kitafunaki, KUZ Z 4952; I. Oki-shima Island (coast), KUZ Z 4957. Scale bars: 100 μm." httpUri="https://binary.pensoft.net/fig/1065980">8 E</figureCitation>
).
</emphasis>
Taenioglossa. Rachidian teeth consisting of central denticle and 23 small pointed triangular cusps on each side; tip of rachidian central denticle narrow, pointed, triangular, 2.5 times longer than other triangular cusps. Lateral teeth consisting of large central denticle and 23 inner and outer pointed cusps; central cusp of lateral teeth narrow, pointed, triangular, 2.0 times longer. Interior and exterior marginal teeth spoon-shaped with 45, 4 rounded denticles, respectively.
</paragraph>
<paragraph id="9654DE2B6245EF9408185BF96FF05E76">
<emphasis id="40719025A03689340C888AA128F48D35" bold="true" italics="true">Reproductive organ. Female.</emphasis>
Oviduct long, narrow, emerging from ovary entering near seminal receptacle on ventral side of soft body; protrusions of seminal receptacle long. Sperm gutter extending from spermatophore bursa towards mantle cavity, curved inward along whorls. Brood pouch extending along dorsal side of spermatophore bursa and sperm gutter, dorsally inflated, separated into many chambers, including eggs and embryos; eggs colored beige, radially developing from base of brood pouch near seminal receptacle.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EZMAK" type="variation">
<paragraph id="FB3FDB8DB20BA5D3E45679BAB327AB26">
<heading id="A6C69A3A8F9431333DA75D4ACB9D4955" reason="title">Variation.</heading>
</paragraph>
<paragraph id="FA5B6FAE23CB98CDBE951DA4391F4055">
<emphasis id="8F599D8EA9D9EEFB028C15361098BC28" bold="true" italics="true">Teleoconchs</emphasis>
(Fig. 7 AG, AJ, AM, AP, AR, AU, AX, AZ, BC, BE). Measurements and counts shown in Table
<tableCitation id="D5FA62EEB25AF84CC7184951B0DFE8D9" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Morphometric characters of Semisulcospira reticulata and S. nishimurai sp. nov. Measurements and counts: minimum maximum value (mean ± SD)." httpUri="http://table.plazi.org/id/739C4F23DED6447AA0BA4D6A8D9BC1EC" tableUuid="739C4F23DED6447AA0BA4D6A8D9BC1EC">4</tableCitation>
. Spires broadened slightly to moderately; slightly to strongly convex; suture slightly to moderately undulating; longitudinal ribs distinct, oblique, typically orthocline to opisthocyrt on upper whorls, opisthocyrt on lower whorls, mildly to prominently granulated at intersection with spiral cords, rarely opisthocline on upper and lower whorls, fade on body whorl; spiral cords sometimes indistinct; shell colored yellowish-brown to light brown with dark brown longitudinal stripes; color bands dark brown or dark olive, rarely present on central part of upper whorls.
</paragraph>
<paragraph id="25A962F6FBF1AE059C9EEFF5717358DE">
<emphasis id="0358740AA7054E8A544480B9D53FD7E7" bold="true" italics="true">Opercula</emphasis>
(Fig. 7 AH, AK, AN, AQ, AS, AV, AX, BA, BD, BF).
<quantity id="F8006F92BC9AE5FBABBD491D8BCE50D0" metricMagnitude="-3" metricUnit="m" metricValue="6.6499999999999995" metricValueMax="8.2" metricValueMin="5.1" unit="mm" value="6.6499999999999995" valueMax="8.2" valueMin="5.1">5.18.2 mm</quantity>
in long diameter.
</paragraph>
<paragraph id="61E2AAB655D266E2C7781645AB5DB4EC">
<emphasis id="EE1FE16000B58587884359D2C43266F0" bold="true" italics="true">Protoconchs</emphasis>
(Fig. 7 AI, AL, AO, AT, AW, BB, BG). Measurements and counts shown in Table
<tableCitation id="8F7EF5FD8C221EB46A164BFE7D97065F" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Morphometric characters of Semisulcospira reticulata and S. nishimurai sp. nov. Measurements and counts: minimum maximum value (mean ± SD)." httpUri="http://table.plazi.org/id/739C4F23DED6447AA0BA4D6A8D9BC1EC" tableUuid="739C4F23DED6447AA0BA4D6A8D9BC1EC">4</tableCitation>
. Shell globose or slightly elongated; suture slightly to moderately undulating; longitudinal ribs remarkable, usually granulated pointedly on central part of whorls in 12 rows; spiral cord distinct or weak on upper and lower part of whorls; shell colored beige to light beige in background; color bands, brown, thick, sometimes present on upper and lower parts of whorls and on basal part.
</paragraph>
<paragraph id="A77374CDAFF81AE42B5F91AB082F89A6">
<emphasis id="9B31C0BFB503559915E43544E8FE15C0" bold="true" italics="true">Radulae</emphasis>
(Fig.
<figureCitation id="B50BAF2F204E5617399512FACF0835F1" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Radulae of Semisulcospira reticulata (A D) and S. nishimurai sp. nov. (E I). A. Hannoura, KUZ Z 4926; B. Kitafunaki, KUZ Z 4930; C. Oki-shima Island (offshore), KUZ Z 4925; D. Mano, KUZ Z 4229; E. Holotype of S. nishimurai sp. nov. from Hannoura, KUZ Z 4935; F. Oura Port, KUZ Z 4945; G. Minamihama, KUZ Z 4946; H. Kitafunaki, KUZ Z 4952; I. Oki-shima Island (coast), KUZ Z 4957. Scale bars: 100 μm." httpUri="https://binary.pensoft.net/fig/1065980">8 F I</figureCitation>
). Rachidian teeth consisting of 58 triangular cusps; tip of rachidian central denticle typically narrow, pointed, rarely rounded, 2.03.0 times longer than other triangular cusps. Central cusp of lateral teeth typically narrow, pointed, rarely wide, rounded, 1.03.5 times longer than other triangular cusps than other triangular cusps. Interior and exterior marginal teeth spoon-shaped with 46, 45 rounded denticles, respectively.
</paragraph>
<paragraph id="E9BCD27EB2E46253E49242ACDAB031E9">
<emphasis id="7F25B07FBD22563A374E774EFB870B55" bold="true" italics="true">Reproductive organs. Female</emphasis>
(Fig.
<figureCitation id="D577034F7608A252F43DE1C3ED47E953" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Schematic drawings indicating generalised external features of the soft body and reproductive organs of Semisulcospira reticulata and S. nishimurai sp. nov.: A, B. Dorsal and ventral views of organs in visceral mass of mature female of S. nishimurai sp. nov. without operculum; C. External, right lateral view of pallial oviduct of S. reticulata; D. External, view of pallial oviduct of S. nishimurai sp. nov.; E. External, right upper lateral view of the prostate of S. nishimurai sp. nov.; F Internal folding structures of the prostate of S. nishimurai sp. nov. Abbreviations: bp, brood pouch; ct, ctenidium; dg, digestive gland; eg, egg; em, embryo; f, foot; inn, inner wall of brood pouch; int, intestine; kd, main kidney chamber; os, osphradium; ov, ovary; ovi, renal oviduct; pr, prostate; rcs, seminal receptacle; sg, sperm gutter; sn, snout; spb, spermatophore bursa; ss, style sac; sto, stomach; t, cephalic tentacle; vd, vas deferens. Scale bars: 5 mm." httpUri="https://binary.pensoft.net/fig/1065981">9 A, B, D</figureCitation>
). Protrusions of seminal receptacle rarely short.
</paragraph>
<paragraph id="5736ED240A83B7F8FDB082C3DA14FE62">
<emphasis id="9EC48D1DEEA00B0286A62027BCA174E9" bold="true" italics="true">Male</emphasis>
(Fig.
<figureCitation id="077F9E0F0AAA4C35A245343B11CF99A2" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Schematic drawings indicating generalised external features of the soft body and reproductive organs of Semisulcospira reticulata and S. nishimurai sp. nov.: A, B. Dorsal and ventral views of organs in visceral mass of mature female of S. nishimurai sp. nov. without operculum; C. External, right lateral view of pallial oviduct of S. reticulata; D. External, view of pallial oviduct of S. nishimurai sp. nov.; E. External, right upper lateral view of the prostate of S. nishimurai sp. nov.; F Internal folding structures of the prostate of S. nishimurai sp. nov. Abbreviations: bp, brood pouch; ct, ctenidium; dg, digestive gland; eg, egg; em, embryo; f, foot; inn, inner wall of brood pouch; int, intestine; kd, main kidney chamber; os, osphradium; ov, ovary; ovi, renal oviduct; pr, prostate; rcs, seminal receptacle; sg, sperm gutter; sn, snout; spb, spermatophore bursa; ss, style sac; sto, stomach; t, cephalic tentacle; vd, vas deferens. Scale bars: 5 mm." httpUri="https://binary.pensoft.net/fig/1065981">9 E, F</figureCitation>
). Vas deferens long, narrow, emerging from testes, entering posterior end of prostate. Prostate without penis elongated, inflated in posterior ventral part, with deep groove, forming U-shape in transverse section, anterior narrowly opening to mantle cavity.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EPPAK" type="etymology">
<paragraph id="342DE9339CFFE7DB36315687F77835AE">
<heading id="A007456767E177B2362CD1BCA1FD9AAE" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="1DE81097C9F824BF24747C34F50E9BA1">
The specific name is dedicated to Toshiaki Nishimura, who first discovered the new species through his exhaustive survey of the distribution of
<taxonomicName id="2482BCC758FCB39F3640A5319958E7C3" authorityName="Boettger" authorityYear="1886" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="genus">
<emphasis id="CAE7840F8E60A90379E4A28A6B9407EE" italics="true">Semisulcospira</emphasis>
</taxonomicName>
in Lake Biwa (
<bibRefCitation id="DFB717C04EB964144B4A395CBCC96739" author="Nishimura" firstAuthor="Nishimura" refId="B34" refString="Nishimura T (2024) Semisulcospira (Biwamelania) sp. https://tansuigyo.net/a_biwae/21.html" url="https://tansuigyo.net/a_biwae/21.html" year="2024">Nishimura 2024</bibRefCitation>
). The new Japanese name refers to the Azai clan, a Japanese daimyo (feudal lord) of the Sengoku period, whose largest territory roughly corresponds to the distribution of the new species (
<bibRefCitation id="D9E56C994D11BFB1B6F914C87B706105" author="Ota" firstAuthor="Ota" journalOrPublisher=", Ltd., Hikone" refId="B40" refString="Ota H (2011) Nagamasa Azai and the Battle of Anegawa, its prosperity and downfall. Sunrise Publishing Co., Ltd., Hikone, 240 pp." title="Nagamasa Azai and the Battle of Anegawa, its prosperity and downfall. Sunrise Publishing Co." year="2011">Ota 2011</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="SECID0EEQAK" type="distribution">
<paragraph id="734D09A303F69CF6340C81DD8D38A535">
<heading id="CCDFDB9C37C4702C8E00C89B0C2B38DC" reason="title">Distribution and ecology.</heading>
</paragraph>
<paragraph id="7B0C291810B222C373BF239CD9AF29DB">
<taxonomicName id="633C41BB36625ABBDA11DE49FA6D20CB" authority="Sawada &amp; Fuke &amp; Miura &amp; Toyohara &amp; Nakano, 2024" authorityName="Sawada &amp; Fuke &amp; Miura &amp; Toyohara &amp; Nakano" authorityYear="2024" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="nishimurai" status="sp. nov.">
<emphasis id="91078D748352F6BB56AA494A301E2811" italics="true">Semisulcospira nishimurai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="CB01C742529495B970A85EFFC79B1AFF" rank="species">sp. nov.</taxonomicNameLabel>
is widely distributed in the northern basin of Lake Biwa (Fig.
<figureCitation id="8EF6961316029E3D412300A2868F6871" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Map representing seven localities where Semisulcospira reticulata (purple) and S. nishimurai sp. nov. (red) were collected in Lake Biwa, Japan. The detailed localities are shown in Table 1." httpUri="https://binary.pensoft.net/fig/1065973">1</figureCitation>
). The new species was found on sandy mud to mud bottoms at depths of
<quantity id="C01E33F485D12F8D6819E5DA98361E9F" metricMagnitude="0" metricUnit="m" metricValue="4.5" metricValueMax="8.0" metricValueMin="1.0" unit="m" value="4.5" valueMax="8.0" valueMin="1.0">18 m</quantity>
and was common at depths greater than
<specimenCount id="9B576EE004D9DC1F56846664BD78666D" count="3" type="generic">
<quantity id="9FF847B92C2860E579A819CF343EEC8A" metricMagnitude="0" metricUnit="m" metricValue="3.0" unit="m" value="3.0">3 m</quantity>
.
</specimenCount>
The new species was collected with other congeners:
<taxonomicName id="655EDD0A59400F375928D479EB5E55D0" authorityName="E. A. Smith" authorityYear="1876" class="Gastropoda" family="Cochliopidae" genus="Melania" kingdom="Animalia" order="Littorinimorpha" phylum="Mollusca" rank="species" species="niponica">
<emphasis id="8E6F76F99BF351E2EF829631BCD09293" italics="true">S. niponica</emphasis>
</taxonomicName>
- group,
<taxonomicName id="38ADA48E46706026570221540C663552" baseAuthorityName="Westerlund" baseAuthorityYear="1883" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="decipiens">
<emphasis id="4CD3E67EF5EF15D25B84E39088936E1D" italics="true">S. decipiens</emphasis>
</taxonomicName>
at Hannoura and Kitafunaki,
<taxonomicName id="07DD23F10357A1A46A2B74B1ED0B5A67" authorityName="Sawada" authorityYear="2022" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="watanabei">
<emphasis id="32AB4DC4BCC0FC0E83BF56736D3DFFA6" italics="true">S. watanabei</emphasis>
</taxonomicName>
at Hannoura and Oura Port,
<taxonomicName id="9E4F025605E4FFC89F6463CB3559A53E" authorityName="E. A. Smith" authorityYear="1876" class="Gastropoda" family="Cochliopidae" genus="Melania" kingdom="Animalia" order="Littorinimorpha" phylum="Mollusca" rank="species" species="niponica">
<emphasis id="A36E1CCD027C91A9B6E4A85E2AEB463B" italics="true">S. niponica</emphasis>
</taxonomicName>
at Oura Port and Oki-shima Island,
<taxonomicName id="8229C2CCE5BAD0ECF4939C2898CA0723" authorityName="Kajiyama &amp; Habe" authorityYear="1961" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="reticulata">
<emphasis id="9BF9B553DA3A58F4520002962C165489" italics="true">S. reticulata</emphasis>
</taxonomicName>
at Hannoura and Kitafunaki;
<taxonomicName id="9050999E4E3E44B7028B9A46D60EB088" baseAuthorityName="Kuroda" baseAuthorityYear="1929" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="nakasekoae">
<emphasis id="34F009E052655CBE1DD0A23C6A523C15" italics="true">S. nakasekoae</emphasis>
</taxonomicName>
- group,
<taxonomicName id="2868D355D0CF6540BEA6B4FD57AAC635" authorityName="Sawada" authorityYear="2022" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="cryptica">
<emphasis id="8DB39FEA2CDDA1B70679F8E9EF4898D4" italics="true">S. cryptica</emphasis>
</taxonomicName>
,
<taxonomicName id="F4DC6FDF94B88F459BA40983BB641E51" authorityName="N. Watanabe &amp; Nishino" authorityYear="1995" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="ourensis">
<emphasis id="9C13DCBE8714B8F6E0270D3836F5A80C" italics="true">S. ourensis</emphasis>
</taxonomicName>
, and
<taxonomicName id="59AB9DF1EA6A6748EFC391DD686E915D" authorityName="Watanabe" authorityYear="1984" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="morii">
<emphasis id="1940E94BD49437F2F363F57F17C6A0C5" italics="true">S. morii</emphasis>
</taxonomicName>
at Hannoura,
<taxonomicName id="F5E7A1FEB03D91DC8ACA9815F7EB8559" authorityName="Watanabe &amp; Nishino" authorityYear="1995" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="arenicola">
<emphasis id="63FFE5AD715337489984EB39BEF8868A" italics="true">S. arenicola</emphasis>
</taxonomicName>
and
<taxonomicName id="0B75BBF392066977B15DB950C9D796CD" authorityName="Sawada" authorityYear="2022" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="elongata">
<emphasis id="76F871C75E195D680334767C2E7F7EA5" italics="true">S. elongata</emphasis>
</taxonomicName>
at Minamihama and Kitafunaki,
<taxonomicName id="24A64DB4C87AC15A0F9E801F026980CA" authorityName="Sawada &amp; Nakano" authorityYear="2021" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="davisi">
<emphasis id="21EBBB14B521B7FD4D43F5693C3DD1CF" italics="true">S. davisi</emphasis>
</taxonomicName>
at Hannoura, Minamihama, and Kitafunaki. This new species was found with
<taxonomicName id="9657DF635E0E63F02C5809892594FF55" baseAuthorityName="Brot" baseAuthorityYear="1876" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="reiniana">
<emphasis id="78D4B0F79558DB6889C12E1D24A99412" italics="true">S. reiniana</emphasis>
</taxonomicName>
at Kitafunaki.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EIVAK" type="remarks">
<paragraph id="4CCC5ED9B2CC011794D9382FA0925C7E">
<heading id="F72E177BCB1B085DC062378F1CC80B2A" reason="title">Remarks.</heading>
</paragraph>
<paragraph id="5E4DC22ADC1D5B2342A025CE3E7476A1">
The new species has been confused with
<taxonomicName id="A5FC563ECE4746BD6CFED342DD708C67" authorityName="E. A. Smith" authorityYear="1876" class="Gastropoda" family="Cochliopidae" genus="Melania" kingdom="Animalia" order="Littorinimorpha" phylum="Mollusca" rank="species" species="niponica">
<emphasis id="1F6D52F12136EE147BAB2192607F8658" italics="true">S. niponica</emphasis>
</taxonomicName>
and
<taxonomicName id="259CBFBB9D67602F98B7B5ABA849DF93" class="Gastropoda" family="Thiaridae" genus="Melanoides" kingdom="Animalia" phylum="Mollusca" rank="species" species="multigranosa">
<emphasis id="AF84152C0BA0618E11D1146C1AEE7119" italics="true">S. multigranosa</emphasis>
</taxonomicName>
. However, the new species can be discriminated from other congeners, including
<taxonomicName id="2DFD5342037705ACA5A8E4FFC758D584" authorityName="E. A. Smith" authorityYear="1876" class="Gastropoda" family="Cochliopidae" genus="Melania" kingdom="Animalia" order="Littorinimorpha" phylum="Mollusca" rank="species" species="niponica">
<emphasis id="2D86CD5793504532D78050A529622E4F" italics="true">S. niponica</emphasis>
</taxonomicName>
and
<taxonomicName id="3D2D6CE29E15C5246B4ED2D0EEED5837" class="Gastropoda" family="Thiaridae" genus="Melanoides" kingdom="Animalia" phylum="Mollusca" rank="species" species="multigranosa">
<emphasis id="DEB74D8F0A3CBA0206B00C993275F70C" italics="true">S. multigranosa</emphasis>
</taxonomicName>
, by the combination of an elongated teleoconch with a medium to large number of weakly granulated longitudinal ribs and a medium-sized, granulated, beige-coloured protoconch. Although
<taxonomicName id="21518CC184B2FDFEC2A6D20A7E7FA1DA" authority="Sawada &amp; Fuke &amp; Miura &amp; Toyohara &amp; Nakano, 2024" authorityName="Sawada &amp; Fuke &amp; Miura &amp; Toyohara &amp; Nakano" authorityYear="2024" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="nishimurai" status="sp. nov.">
<emphasis id="A222315604D1C46AD6B6235FF44E6E62" italics="true">S. nishimurai</emphasis>
</taxonomicName>
<taxonomicNameLabel id="15EB2103ADBFE29E1281BE9A6681C8A4" rank="species">sp. nov.</taxonomicNameLabel>
,
<taxonomicName id="6AE3A8B621ACF8F683DD71C29271577A" baseAuthorityName="Westerlund" baseAuthorityYear="1883" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="decipiens">
<emphasis id="53075CBF2B3CD8D9FD9EA0FDF95C901C" italics="true">S. decipiens</emphasis>
</taxonomicName>
, and
<taxonomicName id="F87C7ABA1D042C854A33211656EB9FE3" authorityName="Kajiyama &amp; Habe" authorityYear="1961" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="reticulata">
<emphasis id="3B1980E8CCCB0F7C2F0CDD3801D0CFC9" italics="true">S. reticulata</emphasis>
</taxonomicName>
possess partially similar teleoconch morphologies, the larger number of longitudinal ribs and lower spire angle of teleoconchs discriminate the new species from
<taxonomicName id="802A9EC0533C073BA81EA406777BBC20" baseAuthorityName="Westerlund" baseAuthorityYear="1883" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="decipiens">
<emphasis id="E274845EF4FEC1CBD946A104234EA35B" italics="true">S. decipiens</emphasis>
</taxonomicName>
. The new species can be distinguished from
<taxonomicName id="A4D043230D8A61B51461090CB8108D5F" authorityName="Kajiyama &amp; Habe" authorityYear="1961" class="Gastropoda" family="Semisulcospiridae" genus="Semisulcospira" kingdom="Animalia" phylum="Mollusca" rank="species" species="reticulata">
<emphasis id="55DEE535D09D4138F284B69D624E21F4" italics="true">S. reticulata</emphasis>
</taxonomicName>
by its smaller numbers of longitudinal ribs on teleoconchs and smaller protoconchs.
</paragraph>
</subSubSection>
</treatment>
</document>