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<document id="DA39BFC2CA845262B89E8493039000AE" ID-CLB-Dataset="21997" ID-DOI="10.5852/ejt.2020.648" ID-GBIF-Dataset="04551b91-834c-45a9-b978-3e80ebd269f9" ID-ISSN="2118-9773" ID-Zenodo-Dep="3836080" ID-ZooBank="D2E91B7F-3D49-4C2B-A138-D3199683CB39" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1589991256492" checkinUser="valdenar" docAuthor="Khalloufi, Noureddine, Béjaoui, Mustapha &amp; Delicado, Diana" docDate="2020" docId="CD23879AFF98FFD3CA2F9A44EAF50EE1" docLanguage="en" docName="ejt-648_khalloufi_bejaoui_delicado.pdf.imf" docOrigin="European Journal of Taxonomy 648 (648)" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Belgrandiellopsis secunda Khalloufi &amp; Béjaoui &amp; Delicado 2020, gen. et sp. nov." docType="treatment" docUuid="D3A45301-6EBE-4086-A740-FEFBE9328FB5" docUuidSource="ZooBank" docVersion="7" lastPageNumber="16" masterDocId="311AFFE2FF95FFC3C80F9E49EE690F37" masterDocTitle="Two new genera and three new subterranean species of Hydrobiidae (Caenogastropoda: Truncatelloidea) from Tunisia" masterLastPageNumber="27" masterPageNumber="1" pageNumber="14" updateTime="1698840483887" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="862753AC57BA50617619DFDD7FF0F6E6">Two new genera and three new subterranean species of Hydrobiidae (Caenogastropoda: Truncatelloidea) from Tunisia</mods:title>
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<mods:namePart id="42B8694E9DAC5E623879F130938EDBC0">Khalloufi, Noureddine</mods:namePart>
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<mods:affiliation id="E89D5692D8C6B8730E989F7FDF040CE7">University of Carthage - Faculty of Sciences of Bizerte, LR 01 ES 14, Laboratory of Environment Biomonitoring, 7021 Jarzouna, Bizerte, Tunisia. &amp; Email: khalnour 2003 @ yahoo. fr &amp; urn: lsid: zoobank. org: author: 50828922 - AFD 9 - 41 DF- 93 BC-C 5 F 8 D 15264 D 6</mods:affiliation>
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<mods:namePart id="F9A029868007C57AC55B7056F05E55FD">Béjaoui, Mustapha</mods:namePart>
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<mods:affiliation id="0C2DAF209A6517D403D14B19DEE707DA">University of Carthage - Faculty of Sciences of Bizerte, LR 01 ES 14, Laboratory of Environment Biomonitoring, 7021 Jarzouna, Bizerte, Tunisia. &amp; Email: mustapha. bejaoui. fsb @ gmail. com &amp; urn: lsid: zoobank. org: author: 3 A 28 BD 3 D-F 5 A 6 - 45 F 5 - B 807 - 33 EFC 2759216</mods:affiliation>
<mods:nameIdentifier id="9E779FC3A83FBEB5A0A0AFD05004EC87" type="email">bejaoui.fsb@gmail.com</mods:nameIdentifier>
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<mods:namePart id="6F8EEDF52750A146102630DC6C01955A">Delicado, Diana</mods:namePart>
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<mods:affiliation id="1A67246838531E42AF7F5E8DD0E74A46">Justus Liebig University Giessen, Department of Animal Ecology &amp; Systematics, Heinrich-Buff-Ring 26 - 32 IFZ, 35392 Giessen, Germany. &amp; urn: lsid: zoobank. org: author: 52 A 050 CB- 4 AE 4 - 4 EEF- 8 D 5 E-B 508 A 0 EC 5 AB 2 &amp; Corresponding author: didelicado @ gmail. com</mods:affiliation>
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<treatment id="CD23879AFF98FFD3CA2F9A44EAF50EE1" ID-DOI="http://doi.org/10.5281/zenodo.3851771" ID-GBIF-Taxon="164243509" ID-Zenodo-Dep="3851771" LSID="urn:lsid:zoobank.org:act:D3A45301-6EBE-4086-A740-FEFBE9328FB5" httpUri="http://treatment.plazi.org/id/CD23879AFF98FFD3CA2F9A44EAF50EE1" lastPageId="16" lastPageNumber="16" pageId="13" pageNumber="14">
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<heading id="1E7D81E0FF98FFCECA2F9A44EA7D0B1F" box="[544,1044,1037,1064]" centered="true" fontSize="11" level="2" pageId="13" pageNumber="14" reason="2">
<taxonomicName id="828A4D0FFF98FFCECA2F9A44ED350B1F" ID-CoL="7QBG8" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[544,860,1037,1064]" class="Gastropoda" family="Hydrobiidae" genus="Belgrandiellopsis" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="secunda" status="gen. et sp. nov.">
<emphasis id="77FEEA9EFF98FFCECA2F9A44ED350B1F" bold="true" box="[544,860,1037,1064]" italics="true" pageId="13" pageNumber="14">Belgrandiellopsis secunda</emphasis>
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<taxonomicNameLabel id="6CCD57E5FF98FFCECB6B9A47EA7D0B1F" box="[868,1044,1038,1064]" pageId="13" pageNumber="14" rank="species">gen. et sp. nov.</taxonomicNameLabel>
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urn:lsid:zoobank.org:act:
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<paragraph id="4535368CFF98FFCECAE89A1AED250B59" blockId="13.[367,1221,1037,1134]" box="[743,844,1107,1134]" pageId="13" pageNumber="14">
<figureCitation id="DDB12A09FF98FFCECAE89A1AED250B59" box="[743,844,1107,1134]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="14.[189,232,1886,1912]" captionStartId-1="16.[189,232,1893,1919]" captionTargetBox-0="[189,1398,783,1842]" captionTargetBox-1="[189,1398,517,1857]" captionTargetId-0="figure@14.[189,1399,783,1843]" captionTargetId-1="figure@16.[189,1399,517,1857]" captionTargetPageId-0="14" captionTargetPageId-1="16" captionText-0="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." captionText-1="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi-0="http://doi.org/10.5281/zenodo.3836092" figureDoi-1="http://doi.org/10.5281/zenodo.3836094" httpUri-0="https://zenodo.org/record/3836092/files/figure.png" httpUri-1="https://zenodo.org/record/3836094/files/figure.png" pageId="13" pageNumber="14">Figs 56</figureCitation>
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<heading id="1E7D81E0FF98FFCEC8B29ADCEF5F0B98" bold="true" box="[189,310,1173,1199]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
<emphasis id="77FEEA9EFF98FFCEC8B29ADCEF5F0B98" bold="true" box="[189,310,1173,1199]" pageId="13" pageNumber="14">Diagnosis</emphasis>
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Shell
<quantity id="82729B69FF98FFCEC9099A8DEFD10BE9" box="[262,440,1220,1246]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" metricValueMax="2.1" metricValueMin="1.7" pageId="13" pageNumber="14" unit="mm" value="1.9" valueMax="2.1" valueMin="1.7">1.7 to 2.1 mm</quantity>
high, elongate-conic, brown-yellowish; central radular tooth formula (6)5C 5(6)/11; bursa copulatrix ovoid with short duct; two seminal receptacles, SR1 more developed and pedunculated, SR2 very small, globular, located near loop before the pouch; prostate gland bean shaped, ovate in section, folded; penis cylindrical, slender, distal end tapered, unpigmented, with two lobes relatively distant positioned; basal lobe more developed and middle positioned. Distinguished from other closely related species by&gt;8.4% for COI.
</paragraph>
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<subSubSection id="0D906507FF98FFCEC8B29BFCEA890ACA" box="[189,1248,1461,1534]" pageId="13" pageNumber="14" type="etymology">
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<heading id="1E7D81E0FF98FFCEC8B29BFCEF2D0AF8" bold="true" box="[189,324,1461,1487]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
<emphasis id="77FEEA9EFF98FFCEC8B29BFCEF2D0AF8" bold="true" box="[189,324,1461,1487]" pageId="13" pageNumber="14">Etymology</emphasis>
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Referring to the second species of the genus
<taxonomicName id="828A4D0FFF98FFCECAC59BAAEDF00ACA" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[714,921,1507,1533]" class="Gastropoda" family="Hydrobiidae" genus="Belgrandiellopsis" kingdom="Animalia" order="Littorinimorpha" pageId="13" pageNumber="14" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="77FEEA9EFF98FFCECAC59BAAEDF00ACA" box="[714,921,1507,1533]" italics="true" pageId="13" pageNumber="14">Belgrandiellopsis</emphasis>
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<taxonomicNameLabel id="6CCD57E5FF98FFCECBAF9BADEA620AC9" box="[928,1035,1508,1534]" pageId="13" pageNumber="14" rank="genus">gen. nov.</taxonomicNameLabel>
discovered so far.
</paragraph>
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<emphasis id="77FEEA9EFF98FFCEC8B2986CEF050908" bold="true" box="[189,364,1573,1599]" pageId="13" pageNumber="14">Type material</emphasis>
</heading>
</paragraph>
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<typeStatus id="9A31882EFF98FFCEC8E5981DEF350959" box="[234,348,1620,1646]" pageId="13" pageNumber="14" type="holotype">Holotype</typeStatus>
</emphasis>
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<collectingCountry id="3D9D761CFF98FFCEC8B2983EEF5809A6" box="[189,305,1655,1681]" name="Tunisia" pageId="13" pageNumber="14">TUNISIA</collectingCountry>
<specimenCount id="538CFD05FF98FFCEC95A983EEFC409A6" box="[341,429,1655,1681]" pageId="13" pageNumber="14" type="generic">1 spec.</specimenCount>
(sex unknown, preserved in ethanol 80%);
<collectingRegion id="874EF86EFF98FFCECBDA983EEACB09A6" box="[981,1186,1655,1681]" country="Tunisia" name="Bizerte" pageId="13" pageNumber="14">Bizerte Province</collectingRegion>
,
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<quantity id="82729B69FF98FFCECCBB983EEB6D09A6" box="[1204,1284,1655,1681]" metricMagnitude="4" metricUnit="m" metricValue="4.0" pageId="13" pageNumber="14" unit="km" value="40.0">40 km</quantity>
south of Mateur
</locationDeviation>
,
<location id="40556057FF98FFCEC92C98D3EFBC0983" LSID="urn:lsid:plazi:treatment:CD23879AFF98FFD3CA2F9A44EAF50EE1:40556057FF98FFCEC92C98D3EFBC0983" box="[291,469,1690,1716]" country="Tunisia" latitude="36.8839" longLatPrecision="1" longitude="9.505894" municipality="Mateur" name="Ettoute Spring" pageId="13" pageNumber="14" stateProvince="Bizerte Province">Ettoute Spring</location>
;
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,
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;
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<quantity id="82729B69FF98FFCECB4A98D3EDFD0983" box="[837,916,1690,1717]" metricMagnitude="2" metricUnit="m" metricValue="4.15" pageId="13" pageNumber="14" unit="m" value="415.0">415 m</quantity>
a.s.l.
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;
<date id="3134104CFF98FFCECBE698D3EAF80982" box="[1001,1169,1690,1717]" pageId="13" pageNumber="14" value="2015-03-15">
<collectingDate id="2170E9A4FF98FFCECBE698D3EAF80982" box="[1001,1169,1690,1717]" pageId="13" pageNumber="14" value="2015-03-15">15 Mar. 2015</collectingDate>
</date>
;
<collectorName id="E87F535AFF98FFCECCAE98D3EB510983" box="[1185,1336,1690,1716]" pageId="13" pageNumber="14">N. Khalloufi</collectorName>
leg.;
<specimenCode id="152C9EF7FF98FFCEC8B298F4EFB209EF" box="[189,475,1725,1752]" pageId="13" pageNumber="14">MNCN 15.05/200098H.</specimenCode>
</paragraph>
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<paragraph id="4535368CFF98FFCEC8E598B6EF0E082E" blockId="13.[189,1398,1791,1958]" box="[234,359,1791,1817]" pageId="13" pageNumber="14">
<materialsCitation id="F5E23CD1FF98FFCEC8E598B6EF0E082E" ID-GBIF-Occurrence="4433211302" box="[234,359,1791,1817]" collectingDate="2015-03-15" collectionCode="MNCN" collectorName="N. Khalloufi" country="Tunisia" elevation="415" latitude="36.8839" location="TUNISIA" longLatPrecision="1" longitude="9.505894" municipality="Mateur" pageId="13" pageNumber="14" specimenCode="MNCN15.05/200098P" specimenCount="5" stateProvince="Bizerte" typeStatus="paratype">
<emphasis id="77FEEA9EFF98FFCEC8E598B6EF0E082E" bold="true" box="[234,359,1791,1817]" pageId="13" pageNumber="14">
<typeStatus id="9A31882EFF98FFCEC8E598B6EF0E082E" box="[234,359,1791,1817]" pageId="13" pageNumber="14" type="paratype">Paratypes</typeStatus>
</emphasis>
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</paragraph>
<paragraph id="4535368CFF98FFCEC8B2996BEAEE0892" blockId="13.[189,1398,1791,1958]" pageId="13" pageNumber="14">
<collectingCountry id="3D9D761CFF98FFCEC8B2996BEF58080B" box="[189,305,1826,1852]" name="Tunisia" pageId="13" pageNumber="14">TUNISIA</collectingCountry>
<specimenCount id="538CFD05FF98FFCEC94F9968EFFB080B" box="[320,402,1825,1852]" pageId="13" pageNumber="14">5specs</specimenCount>
(preserved in ethanol80%);same collection data as for holotype;
<specimenCode id="152C9EF7FF98FFCECC65996BEB1F080B" box="[1130,1398,1825,1852]" pageId="13" pageNumber="14">MNCN15.05/200098P</specimenCode>
<materialsCitation id="F5E23CD1FF98FFCEC8C2990CED5D08B5" ID-GBIF-Occurrence="2621107309" collectingDate="2015-03-15" collectionCode="UGSB" collectorName="N. Khalloufi" country="Tunisia" elevation="415" latitude="36.8839" location="Ettoute Spring" longLatPrecision="1" longitude="9.505894" municipality="Mateur" pageId="13" pageNumber="14" specimenCode="UGSB 17666" specimenCount="30" specimenCount-female="2" specimenCount-male="2" stateProvince="Bizerte" typeStatus="paratype">
<specimenCount id="538CFD05FF98FFCEC8C2990CEF460868" box="[205,303,1861,1887]" pageId="13" pageNumber="14">26 specs</specimenCount>
(preserved in ethanol 80%,
<specimenCount id="538CFD05FF98FFCECA7F990CECD80868" box="[624,689,1861,1887]" pageId="13" pageNumber="14" type="female">2 ♀♀</specimenCount>
,
<specimenCount id="538CFD05FF98FFCECAB2990CEC940868" box="[701,765,1859,1887]" pageId="13" pageNumber="14" type="male">2 ♂♂</specimenCount>
dissected and 2 specs processed for DNA sequencing); same collection data as for holotype;
<specimenCode id="152C9EF7FF98FFCECA9E9921ED5D08B5" box="[657,820,1896,1922]" collectionCode="UGSB" pageId="13" pageNumber="14">UGSB 17666</specimenCode>
</materialsCitation>
<materialsCitation id="F5E23CD1FF98FFCECB579921EAEA0892" ID-GBIF-Occurrence="2621107307" collectingDate="2015-03-15" collectionCode="250 specs, Khalloufi's" collectorName="N. Khalloufi" country="Tunisia" elevation="415" latitude="36.8839" location="Ettoute Spring" longLatPrecision="1" longitude="9.505894" municipality="Mateur" pageId="13" pageNumber="14" specimenCount="1" stateProvince="Bizerte" typeStatus="paratype">
<collectionCode id="239BAE49FF98FFCECB579921EDB908B4" box="[856,976,1896,1923]" pageId="13" pageNumber="14">250 specs</collectionCode>
(preserved in ethanol 95%, ca 70 individuals dissected); same collection data as for holotype;
<collectionCode id="239BAE49FF98FFCECB8D99C2EA6D0892" box="[898,1028,1931,1957]" pageId="13" pageNumber="14">Khalloufis</collectionCode>
collection
</materialsCitation>
.
</paragraph>
<paragraph id="4535368CFF9BFFCDC8B29F42EF340E12" blockId="14.[189,349,267,293]" box="[189,349,267,293]" pageId="14" pageNumber="15">
<heading id="1E7D81E0FF9BFFCDC8B29F42EF340E12" bold="true" box="[189,349,267,293]" fontSize="11" level="3" pageId="14" pageNumber="15" reason="3">
<emphasis id="77FEEA9EFF9BFFCDC8B29F42EF340E12" bold="true" box="[189,349,267,293]" pageId="14" pageNumber="15">Type locality</emphasis>
</heading>
</paragraph>
<paragraph id="4535368CFF9BFFCDC8B29F73EF2C0E40" blockId="14.[189,1398,313,375]" pageId="14" pageNumber="15">
<collectingCountry id="3D9D761CFF9BFFCDC8B29F73EF5E0E63" box="[189,311,314,340]" name="Tunisia" pageId="14" pageNumber="15">TUNISIA</collectingCountry>
:
<collectingRegion id="874EF86EFF9BFFCDC9489F70EC7A0E64" box="[327,531,313,339]" country="Tunisia" name="Bizerte" pageId="14" pageNumber="15">Bizerte Province</collectingRegion>
,
<quantity id="82729B69FF9BFFCDCA2B9F73EC1A0E64" box="[548,627,313,340]" metricMagnitude="4" metricUnit="m" metricValue="4.0" pageId="14" pageNumber="15" unit="km" value="40.0">40 km</quantity>
south of Mateur, Ettoute Spring;
<geoCoordinate id="20BE504BFF9BFFCDCC129F70EAA10E63" box="[1053,1224,313,340]" degrees="36.883898" direction="north" orientation="latitude" pageId="14" pageNumber="15" precision="1" value="36.8839">36.883898º N</geoCoordinate>
,
<geoCoordinate id="20BE504BFF9BFFCDCCD69F70EB180E63" box="[1241,1393,313,340]" degrees="9.505894" direction="east" orientation="longitude" pageId="14" pageNumber="15" precision="1" value="9.505894">9.505894º E</geoCoordinate>
;
<quantity id="82729B69FF9BFFCDC8B29F15EF6E0E40" box="[189,263,348,375]" metricMagnitude="2" metricUnit="m" metricValue="4.15" pageId="14" pageNumber="15" unit="m" value="415.0">415 m</quantity>
a.s.l.
</paragraph>
</subSubSection>
<subSubSection id="0D906507FF9BFFCCC8B29FD7EFC90913" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="description">
<paragraph id="4535368CFF9BFFCDC8B29FD7EF270E8F" blockId="14.[189,334,414,440]" box="[189,334,414,440]" pageId="14" pageNumber="15">
<heading id="1E7D81E0FF9BFFCDC8B29FD7EF270E8F" bold="true" box="[189,334,414,440]" fontSize="11" level="3" pageId="14" pageNumber="15" reason="3">
<emphasis id="77FEEA9EFF9BFFCDC8B29FD7EF270E8F" bold="true" box="[189,334,414,440]" pageId="14" pageNumber="15">Description</emphasis>
</heading>
</paragraph>
<paragraph id="4535368CFF9BFFCDC8B29F84EB2A0D3D" blockId="14.[189,1399,460,523]" pageId="14" pageNumber="15">
MEASUREMENTS.
<typeStatus id="9A31882EFF9BFFCDC9739F85EF870ED1" box="[380,494,460,486]" pageId="14" pageNumber="15" type="holotype">Holotype</typeStatus>
: SL =
<quantity id="82729B69FF9BFFCDCA349F84ECCE0ED0" box="[571,679,461,487]" metricMagnitude="-3" metricUnit="m" metricValue="2.09" pageId="14" pageNumber="15" unit="mm" value="2.09">2.09 mm</quantity>
, SW =
<quantity id="82729B69FF9BFFCDCAF09F85ED020ED0" box="[767,875,460,487]" metricMagnitude="-3" metricUnit="m" metricValue="1.16" pageId="14" pageNumber="15" unit="mm" value="1.16">1.16 mm</quantity>
, SL/SW = 1.80, AH =
<quantity id="82729B69FF9BFFCDCC769F84EA8C0ED0" box="[1145,1253,461,487]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="14" pageNumber="15" unit="mm" value="0.9">0.90 mm</quantity>
, SL-LBW =
<quantity id="82729B69FF9BFFCDC8B29FB9EF400D3D" box="[189,297,496,523]" metricMagnitude="-4" metricUnit="m" metricValue="5.8999999999999995" pageId="14" pageNumber="15" unit="mm" value="0.59">0.59 mm</quantity>
, WBW =
<quantity id="82729B69FF9BFFCDC9929FB9EC600D3D" box="[413,521,496,522]" metricMagnitude="-3" metricUnit="m" metricValue="1.09" pageId="14" pageNumber="15" unit="mm" value="1.09">1.09 mm</quantity>
, AL =
<quantity id="82729B69FF9BFFCDCA579FB9ECAA0D3D" box="[600,707,496,522]" metricMagnitude="-4" metricUnit="m" metricValue="9.9" pageId="14" pageNumber="15" unit="mm" value="0.99">0.99 mm</quantity>
, AW =
<quantity id="82729B69FF9BFFCDCB159FB9EDEF0D3D" box="[794,902,496,522]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="14" pageNumber="15" unit="mm" value="0.7">0.70 mm</quantity>
, WPW =
<quantity id="82729B69FF9BFFCDCBF89FB9EA0A0D3D" box="[1015,1123,496,522]" metricMagnitude="-4" metricUnit="m" metricValue="7.8" pageId="14" pageNumber="15" unit="mm" value="0.78">0.78 mm</quantity>
, WAW =
<quantity id="82729B69FF9BFFCDCCDC9FB9EB560D3D" box="[1235,1343,496,522]" metricMagnitude="-5" metricUnit="m" metricValue="9.0" pageId="14" pageNumber="15" unit="mm" value="0.09">0.09 mm</quantity>
.
</paragraph>
<paragraph id="4535368CFF9BFFCDC8B29C78EB1F0D82" blockId="14.[189,1399,561,694]" pageId="14" pageNumber="15">
SHELL. Elongate-conic, brown to yellowish, with 44.5 whorls (
<figureCitation id="DDB12A09FF9BFFCDCBD59C78EA4C0D7B" box="[986,1061,561,588]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="14" pageNumber="15">Fig. 5</figureCitation>
AD;
<tableCitation id="08080337FF9BFFCDCC7A9C78EABD0D7C" box="[1141,1236,561,587]" captionStart="Table 2" captionStartId="12.[189,258,268,294]" captionText="Table 2. Shell measurements (in mm) for the species. 1. Belgrandiellopsis chorfensis gen. et sp. nov. from Chorfa Spring. 2. B. secunda gen. et sp. nov. from Ettoute Spring. 3. Biserta putealis gen. et sp. nov. from Soudene Well. *** P&lt;0.001; ** P&lt;0.01; * P&lt;0.05; ns, not significant." pageId="14" pageNumber="15">Table 2</tableCitation>
). Protoconch (
<figureCitation id="DDB12A09FF9BFFCDC8C99C1DEF480D58" box="[198,289,596,623]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="14" pageNumber="15">Fig. 5G</figureCitation>
) obtuse, near planispiral, about 1.3 whorls, diameter about
<quantity id="82729B69FF9BFFCDCBDC9C1DEA580D58" box="[979,1073,596,623]" metricMagnitude="-1" metricUnit="m" metricValue="3.5" pageId="14" pageNumber="15" unit="mm" value="350.0">350 µm</quantity>
; protoconch microsculpture granulated. Teleoconch whorls weakly convex, separated by deep sutures; body whorl occupying ¾ of total shell length. Aperture about 50% of total shell length, pyriform, strongly angled on the top and
</paragraph>
<caption id="11F56604FF9BFFCDC8B29917EDF308D5" ID-DOI="http://doi.org/10.5281/zenodo.3836092" ID-Zenodo-Dep="3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="14" pageNumber="15" startId="14.[189,232,1886,1912]" targetBox="[189,1398,783,1842]" targetPageId="14">
<paragraph id="4535368CFF9BFFCDC8B29917EDF308D5" blockId="14.[189,1399,1886,2019]" pageId="14" pageNumber="15">
<emphasis id="77FEEA9EFF9BFFCDC8B29917EF7D084E" bold="true" box="[189,276,1886,1913]" pageId="14" pageNumber="15">Fig. 5.</emphasis>
Shells, opercula and radulae,
<taxonomicName id="828A4D0FFF9BFFCDCAA99917ED8F084F" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[678,998,1886,1912]" class="Gastropoda" family="Hydrobiidae" genus="Belgrandiellopsis" kingdom="Animalia" order="Littorinimorpha" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="secunda" status="gen. et sp. nov.">
<emphasis id="77FEEA9EFF9BFFCDCAA99917ED8F084F" box="[678,998,1886,1912]" italics="true" pageId="14" pageNumber="15">Belgrandiellopsis secunda</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF9BFFCDCBF89916EAAC084E" box="[1015,1221,1887,1913]" pageId="14" pageNumber="15" rank="species">gen. et sp. nov.</taxonomicNameLabel>
<emphasis id="77FEEA9EFF9BFFCDCCD99917EB66084F" bold="true" box="[1238,1295,1886,1912]" pageId="14" pageNumber="15">AD</emphasis>
. Shells.
<emphasis id="77FEEA9EFF9BFFCDC8B299C8EE9D08AC" bold="true" box="[189,244,1921,1947]" pageId="14" pageNumber="15">AB</emphasis>
. Holotype, MNCN 15.05/200098H.
<emphasis id="77FEEA9EFF9BFFCDCABA99C8EC8708AC" bold="true" box="[693,750,1921,1947]" pageId="14" pageNumber="15">CD</emphasis>
. Paratypes, MNCN 15.05/200098P.
<emphasis id="77FEEA9EFF9BFFCDCCA499CBEAB608AB" bold="true" box="[1195,1247,1922,1948]" pageId="14" pageNumber="15">EF</emphasis>
. Operculum (E = inner side; F = outer side).
<emphasis id="77FEEA9EFF9BFFCDCA3D99ECEC200888" bold="true" box="[562,585,1957,1983]" pageId="14" pageNumber="15">G</emphasis>
. Detailed microsculpture of protoconch.
<emphasis id="77FEEA9EFF9BFFCDCC2499ECEA360888" bold="true" box="[1067,1119,1957,1983]" pageId="14" pageNumber="15">HJ</emphasis>
. Radulae.
<emphasis id="77FEEA9EFF9BFFCDCCD499ECEA9B0888" bold="true" box="[1243,1266,1957,1983]" pageId="14" pageNumber="15">H</emphasis>
. Portion of radula ribbon.
<emphasis id="77FEEA9EFF9BFFCDC9669981EF1D08D5" bold="true" box="[361,372,1992,2018]" pageId="14" pageNumber="15">I</emphasis>
. Central radular teeth.
<emphasis id="77FEEA9EFF9BFFCDCA8C9981ECFB08D5" bold="true" box="[643,658,1992,2018]" pageId="14" pageNumber="15">J</emphasis>
. Outer marginal teeth.
</paragraph>
</caption>
<paragraph id="4535368CFF9AFFCCC8B29F42EDB60E7F" blockId="15.[189,1399,267,329]" pageId="15" pageNumber="16">
narrowly disjunct from parietal wall of body whorl; inner lip thin but thicker than outer lip; peristome margin (
<figureCitation id="DDB12A09FF9AFFCCC92F9F67EF100E7E" box="[288,377,302,329]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="15" pageNumber="16">Fig. 5B</figureCitation>
) straight. Umbilicus narrow and closed by inner lip.
</paragraph>
<paragraph id="4535368CFF9AFFCCC8B29F39EDC60E9A" blockId="15.[189,1399,368,430]" pageId="15" pageNumber="16">
OPERCULUM. As for genus, thin, flat, whitish (nuclear region slightly yellowish), with ca 2 whorls (
<figureCitation id="DDB12A09FF9AFFCCC8C99FDAEF620E99" box="[198,267,403,430]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="15" pageNumber="16">Fig. 5</figureCitation>
EF); attachment scar area oval and located near nucleus.
</paragraph>
<paragraph id="4535368CFF9AFFCCC8B29F9CEFDE0DA8" blockId="15.[189,1398,468,671]" pageId="15" pageNumber="16">
RADULA. Length intermediate (25% total maximum shell length), having about 80 rows of teeth. Central tooth (
<figureCitation id="DDB12A09FF9AFFCCC9049FB1EF380D24" box="[267,337,504,531]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="15" pageNumber="16">Fig. 5</figureCitation>
HI) formula (6)5C5(6)/11, cutting edge slightly concave; basal tooth face M-shaped and relatively narrow wings; basal tongue broadly V-shaped, about equal to lateral margins; a single small pair of basal cusps, triangular. Lateral teeth (
<figureCitation id="DDB12A09FF9AFFCCCB3B9C77EDFC0D6E" box="[820,917,574,601]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="15" pageNumber="16">Fig. 5H</figureCitation>
) formula 5C3(4); central cusp large, narrow, pointed. Inner marginal teeth having 3235 sharp cusps. Outer marginal teeth having 3033 sharp cusps (
<figureCitation id="DDB12A09FF9AFFCCC95A9CCCEFC00DA8" box="[341,425,644,671]" captionStart="Fig" captionStartId="14.[189,232,1886,1912]" captionTargetBox="[189,1398,783,1842]" captionTargetId="figure@14.[189,1399,783,1843]" captionTargetPageId="14" captionText="Fig. 5. Shells, opercula and radulae, Belgrandiellopsis secunda gen. et sp. nov. AD. Shells. AB. Holotype, MNCN 15.05/200098H. CD. Paratypes, MNCN 15.05/200098P. EF. Operculum (E = inner side; F = outer side). G. Detailed microsculpture of protoconch. HJ. Radulae. H. Portion of radula ribbon. I. Central radular teeth. J. Outer marginal teeth." figureDoi="http://doi.org/10.5281/zenodo.3836092" httpUri="https://zenodo.org/record/3836092/files/figure.png" pageId="15" pageNumber="16">Fig. 5J</figureCitation>
).
</paragraph>
<paragraph id="4535368CFF9AFFCCC8B29C8EEFDD0C84" blockId="15.[189,1399,710,947]" pageId="15" pageNumber="16">
PIGMENTATION AND ANATOMY. Visceral coil pale-yellowish, showing by transparency the gonad. Pallial coil with uniform and dense brown pigmentation on roof (left side), anterior edge of mantle, foot and between tentacles (
<figureCitation id="DDB12A09FF9AFFCCC9AD9D45EC680C10" box="[418,513,780,807]" captionStart="Fig" captionStartId="16.[189,232,1893,1919]" captionTargetBox="[189,1398,517,1857]" captionTargetId="figure@16.[189,1399,517,1857]" captionTargetPageId="16" captionText="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi="http://doi.org/10.5281/zenodo.3836094" httpUri="https://zenodo.org/record/3836094/files/figure.png" pageId="15" pageNumber="16">Fig. 6C</figureCitation>
). Black small eyes surrounded by brownish pigment. Snout with medium distal lobation. Tentacles parallel-side, distal end nonexpanded. Ctenidium filaments about 12, small, taller than wide. Osphradium whitish, ellipsoidal, positioned centrally along ctenidium (
<figureCitation id="DDB12A09FF9AFFCCCD0B9D1AEB030C59" box="[1284,1386,851,878]" captionStart="Fig" captionStartId="16.[189,232,1893,1919]" captionTargetBox="[189,1398,517,1857]" captionTargetId="figure@16.[189,1399,517,1857]" captionTargetPageId="16" captionText="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi="http://doi.org/10.5281/zenodo.3836094" httpUri="https://zenodo.org/record/3836094/files/figure.png" pageId="15" pageNumber="16">Fig. 6A</figureCitation>
). Stomach slightly longer than wide with a small gastric (posterior) caecum (
<figureCitation id="DDB12A09FF9AFFCCCC519D3FEAD70CA6" box="[1118,1214,886,913]" captionStart="Fig" captionStartId="16.[189,232,1893,1919]" captionTargetBox="[189,1398,517,1857]" captionTargetId="figure@16.[189,1399,517,1857]" captionTargetPageId="16" captionText="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi="http://doi.org/10.5281/zenodo.3836094" httpUri="https://zenodo.org/record/3836094/files/figure.png" pageId="15" pageNumber="16">Fig. 6B</figureCitation>
); rectum wide, folded and S-shaped.
</paragraph>
<paragraph id="4535368CFF9AFFCCC8B29D92EAA10A39" blockId="15.[189,1399,987,1294]" pageId="15" pageNumber="16">
MALE GENITALIA. Penis cylindrical (
<figureCitation id="DDB12A09FF9AFFCCCA629D92ECB80CC1" box="[621,721,987,1014]" captionStart="Fig" captionStartId="16.[189,232,1893,1919]" captionTargetBox="[189,1398,517,1857]" captionTargetId="figure@16.[189,1399,517,1857]" captionTargetPageId="16" captionText="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi="http://doi.org/10.5281/zenodo.3836094" httpUri="https://zenodo.org/record/3836094/files/figure.png" pageId="15" pageNumber="16">Fig. 6D</figureCitation>
), medium sized, unpigmented, slender, slightly folded; filament short, tapering; basal portion intermediate in width, longer than distal portion, attached centrally to the head well behind the eyes; penis having two developed lobes, both with distal papilla, showing by transparency tubular glands; lobes located relatively distant from one another on opposite sides of penis; basal lobe large, conic, sessile, positioned centrally along penis; distal lobe smaller, pyriform, pedunculated. Prostate gland small, close, bean-shaped, longer than wide (
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/
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). Posterior vas deferens whitish, forming the seminal vesicle and developed in its median portion with several loops (about
<quantity id="82729B69FF9AFFCCC9569A98EFDD0BDB" box="[345,436,1233,1260]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="15" pageNumber="16" unit="mm" value="3.5">3.5 mm</quantity>
in length and
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in section). Pallial vas deferens straight, narrow, whitish, unciliated, entering the posteroventral portion of gland and exiting from its anterior end.
</paragraph>
<paragraph id="4535368CFF9AFFCCC8B29B7FEFC90913" blockId="15.[189,1399,1334,1572]" pageId="15" pageNumber="16">
FEMALE GENITALIA. Ovary simple, with stalked lobes, occupying near 40% of visceral coil. Distal female genitalia occupying near 50% of pallial roof; albumen gland less developed than capsule gland (
<figureCitation id="DDB12A09FF9AFFCCCD009B10EB000A43" box="[1295,1385,1369,1396]" captionStart="Fig" captionStartId="16.[189,232,1893,1919]" captionTargetBox="[189,1398,517,1857]" captionTargetId="figure@16.[189,1399,517,1857]" captionTargetPageId="16" captionText="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi="http://doi.org/10.5281/zenodo.3836094" httpUri="https://zenodo.org/record/3836094/files/figure.png" pageId="15" pageNumber="16">Fig. 6E</figureCitation>
). Bursa copulatrix ovoid to pyriform, having a duct slightly shorter than bursal length. Renal oviduct unpigmented, coiled, having a very small, ovoid to spherical pouch at the end of the coiled section. Two seminal receptacles; SR1 medium sized, elongate, pedunculate, joining renal oviduct just above the insertion point with bursal duct; SR2 small, globular, sessile, located on renal oviduct near loop before pouch (
<figureCitation id="DDB12A09FF9AFFCCC91A9840EF330913" box="[277,346,1545,1572]" captionStart="Fig" captionStartId="16.[189,232,1893,1919]" captionTargetBox="[189,1398,517,1857]" captionTargetId="figure@16.[189,1399,517,1857]" captionTargetPageId="16" captionText="Fig. 6. Anatomy of Belgrandiellopsis secunda gen. et sp. nov. (paratypes, UGSB 17666). A. Ctenidium and osphradium. B. Stomach. C. Head of male and penis. D. Detail of penis and penis lobes. E. Pallial oviduct. F. Bursa copulatrix and seminal receptacles. G. Ditto, observed by transmitted light. Anatomical abbreviations explained in the text." figureDoi="http://doi.org/10.5281/zenodo.3836094" httpUri="https://zenodo.org/record/3836094/files/figure.png" pageId="15" pageNumber="16">Fig. 6</figureCitation>
FG).
</paragraph>
</subSubSection>
<subSubSection id="0D906507FF9AFFCCC8B29802EB1E0873" pageId="15" pageNumber="16" type="biology_ecology">
<paragraph id="4535368CFF9AFFCCC8B29802EF9B0953" blockId="15.[189,498,1610,1637]" box="[189,498,1610,1637]" pageId="15" pageNumber="16">
<heading id="1E7D81E0FF9AFFCCC8B29802EF9B0953" bold="true" box="[189,498,1610,1637]" fontSize="11" level="3" pageId="15" pageNumber="16" reason="3">
<emphasis id="77FEEA9EFF9AFFCCC8B29802EF9B0953" bold="true" box="[189,498,1610,1637]" pageId="15" pageNumber="16">Ecology and distribution</emphasis>
</heading>
</paragraph>
<paragraph id="4535368CFF9AFFCCC8B29830EB1E0873" blockId="15.[189,1399,1657,1860]" pageId="15" pageNumber="16">
This species was found in a spring and its outflow in the rural village Ettoute between the cities of Mateur and
<collectingRegion id="874EF86EFF9AFFCCC8E198D5EF4F0981" box="[238,294,1692,1718]" country="Tunisia" name="Beja" pageId="15" pageNumber="16">Beja</collectingRegion>
, in northern
<collectingCountry id="3D9D761CFF9AFFCCC9B798D5EC7B0981" box="[440,530,1692,1718]" name="Tunisia" pageId="15" pageNumber="16">Tunisia</collectingCountry>
. Specimens were attached to the underside of gravel and stones covered by algae. In the small stream flowing out of the spring, the snails were found in the central section featuring clean and oxygenated waters and a silty substrate. The density of this species decreased drastically downstream from the water resurgence. Co-occurring gastropod species were
<taxonomicName id="828A4D0FFF9AFFCCCC4B994FEA9E0817" authorityName="Paulucci" authorityYear="1878" box="[1092,1271,1798,1824]" class="Gastropoda" family="Hydrobiidae" genus="Pseudamnicola" kingdom="Animalia" order="Littorinimorpha" pageId="15" pageNumber="16" phylum="Mollusca" rank="genus">
<emphasis id="77FEEA9EFF9AFFCCCC4B994FEA9E0817" box="[1092,1271,1798,1824]" italics="true" pageId="15" pageNumber="16">Pseudamnicola</emphasis>
</taxonomicName>
sp.,
<taxonomicName id="828A4D0FFF9AFFCCCD21994FEC740874" authority="(O. F. Muller, 1774)" baseAuthorityName="O. F. Muller" baseAuthorityYear="1774" class="Gastropoda" family="Lymnaeidae" genus="Galba" kingdom="Animalia" order="Hygrophila" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="truncatula">
<emphasis id="77FEEA9EFF9AFFCCCD21994FEF5F0874" italics="true" pageId="15" pageNumber="16">Galba truncatula</emphasis>
(O.F. Müller, 1774)
</taxonomicName>
,
<taxonomicName id="828A4D0FFF9AFFCCCA279960EDD00874" authority="(Audouin, 1827)" baseAuthorityName="Audouin" baseAuthorityYear="1827" box="[552,953,1833,1859]" class="Gastropoda" family="Planorbidae" genus="Bulinus" kingdom="Animalia" order="Hygrophila" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="truncatus">
<emphasis id="77FEEA9EFF9AFFCCCA279960EC9D0874" box="[552,756,1833,1859]" italics="true" pageId="15" pageNumber="16">Bulinus truncatus</emphasis>
(Audouin, 1827)
</taxonomicName>
and
<taxonomicName id="828A4D0FFF9AFFCCCBE09960EB1A0873" authority="Draparnaud, 1805" authorityName="Draparnaud" authorityYear="1805" box="[1007,1395,1833,1860]" class="Gastropoda" family="Physidae" genus="Physella" kingdom="Animalia" order="Hygrophila" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="acuta">
<emphasis id="77FEEA9EFF9AFFCCCBE09960EAF00874" box="[1007,1177,1833,1859]" italics="true" pageId="15" pageNumber="16">Physella acuta</emphasis>
Draparnaud, 1805
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="0D906507FF9AFFD3C8B29922EAF50EE1" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16" type="discussion">
<paragraph id="4535368CFF9AFFCCC8B29922EF4608B2" blockId="15.[189,303,1899,1925]" box="[189,303,1899,1925]" pageId="15" pageNumber="16">
<heading id="1E7D81E0FF9AFFCCC8B29922EF4608B2" bold="true" box="[189,303,1899,1925]" fontSize="11" level="3" pageId="15" pageNumber="16" reason="3">
<emphasis id="77FEEA9EFF9AFFCCC8B29922EF4608B2" bold="true" box="[189,303,1899,1925]" pageId="15" pageNumber="16">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="4535368CFF9AFFD3C8B299D0EAF50EE1" blockId="15.[189,1399,1945,2007]" lastBlockId="16.[189,1399,267,470]" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">
Despite similarities in mean COI divergence between this species and the closely related species
<taxonomicName id="828A4D0FFF9AFFCCC8B299F5EDF708E1" authority="Khalloufi" authorityName="Khalloufi" authorityYear="2017" box="[189,926,1980,2006]" class="Gastropoda" family="Hydrobiidae" genus="Bullaregia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Littorinimorpha" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="tunisiensis">
<emphasis id="77FEEA9EFF9AFFCCC8B299F5EFAA08E1" box="[189,451,1980,2006]" italics="true" pageId="15" pageNumber="16">Bullaregia tunisiensis</emphasis>
<bibRefCitation id="211B4B7DFF9AFFCCC9DF99F5EDF708E1" author="Khalloufi N. &amp; Bejaoui M. &amp; Delicado D." box="[464,926,1980,2006]" pageId="15" pageNumber="16" pagination="1 - 15" refId="ref12221" refString="Khalloufi N., Bejaoui M. &amp; Delicado D. 2017. A new genus and species of uncertain phylogenetic position within the family Hydrobiidae (Caenogastropoda: Truncatelloidea) discovered in Tunisian springs. European Journal of Taxonomy 328: 1 - 15. https: // doi. org / 10.5852 / ejt. 2017.328" type="journal article" year="2017">Khalloufi, Béjaoui &amp; Delicado, 2017</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="828A4D0FFF9AFFCCCBA099F4EA0608E1" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[943,1135,1980,2006]" class="Gastropoda" family="Hydrobiidae" genus="Biserta" kingdom="Animalia" order="Littorinimorpha" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="putealis" status="gen. et sp. nov.">
<emphasis id="77FEEA9EFF9AFFCCCBA099F4EA0608E1" box="[943,1135,1980,2006]" italics="true" pageId="15" pageNumber="16">Biserta putealis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF9AFFCCCC7399F4EB5608E0" box="[1148,1343,1981,2007]" pageId="15" pageNumber="16" rank="species">gen. et sp. nov.</taxonomicNameLabel>
and
<taxonomicName id="828A4D0FFF85FFD3C8B29F42EC790E12" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[189,528,267,293]" class="Gastropoda" family="Hydrobiidae" genus="Belgrandiellopsis" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="species" species="chorfensis" status="gen. et sp. nov.">
<emphasis id="77FEEA9EFF85FFD3C8B29F42EC790E12" box="[189,528,267,293]" italics="true" pageId="16" pageNumber="17">Belgrandiellopsis chorfensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF85FFD3CA149F45ECB10E11" box="[539,728,268,294]" pageId="16" pageNumber="17" rank="species">gen. et sp. nov.</taxonomicNameLabel>
(9.1%, 8.9% and 8.4%, respectively),
<taxonomicName id="828A4D0FFF85FFD3CCBA9F45EB500E12" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[1205,1337,267,293]" class="Gastropoda" family="Hydrobiidae" genus="Belgrandiellopsis" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="species" species="secunda" status="gen. et sp. nov.">
<emphasis id="77FEEA9EFF85FFD3CCBA9F45EB500E12" box="[1205,1337,267,293]" italics="true" pageId="16" pageNumber="17">B. secunda</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF85FFD3CD4A9F45EF550E7E" pageId="16" pageNumber="17" rank="species">gen. et sp. nov.</taxonomicNameLabel>
was assigned to
<taxonomicName id="828A4D0FFF85FFD3CA1C9F66EC8B0E7E" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[531,738,303,329]" class="Gastropoda" family="Hydrobiidae" genus="Belgrandiellopsis" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="77FEEA9EFF85FFD3CA1C9F66EC8B0E7E" box="[531,738,303,329]" italics="true" pageId="16" pageNumber="17">Belgrandiellopsis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF85FFD3CAE19F66ED340E7E" box="[750,861,303,329]" pageId="16" pageNumber="17" rank="genus">gen. nov.</taxonomicNameLabel>
based on the combination of two glandular lobes located relatively distant from one another on opposite sides of the penis [one lobe in
<taxonomicName id="828A4D0FFF85FFD3CCF59F1BEFA20EB8" authority="(Khalloufi et al. 2017)" baseAuthorityName="Khalloufi" baseAuthorityYear="2017" class="Gastropoda" family="Hydrobiidae" genus="Bullaregia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="genus">
<emphasis id="77FEEA9EFF85FFD3CCF59F1BEB1F0E5B" box="[1274,1398,338,364]" italics="true" pageId="16" pageNumber="17">Bullaregia</emphasis>
(
<bibRefCitation id="211B4B7DFF85FFD3C8CA9F3CEFAA0EB8" author="Khalloufi N. &amp; Bejaoui M. &amp; Delicado D." box="[197,451,373,399]" pageId="16" pageNumber="17" pagination="1 - 15" refId="ref12221" refString="Khalloufi N., Bejaoui M. &amp; Delicado D. 2017. A new genus and species of uncertain phylogenetic position within the family Hydrobiidae (Caenogastropoda: Truncatelloidea) discovered in Tunisian springs. European Journal of Taxonomy 328: 1 - 15. https: // doi. org / 10.5852 / ejt. 2017.328" type="journal article" year="2017">
Khalloufi
<emphasis id="77FEEA9EFF85FFD3C9309F3FEF120EB8" box="[319,379,373,399]" italics="true" pageId="16" pageNumber="17">et al.</emphasis>
2017
</bibRefCitation>
)
</taxonomicName>
, two lobes closely positioned to one another in
<taxonomicName id="828A4D0FFF85FFD3CC059F3FEA360EB8" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[1034,1119,374,399]" class="Gastropoda" family="Hydrobiidae" genus="Biserta" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="77FEEA9EFF85FFD3CC059F3FEA360EB8" box="[1034,1119,374,399]" italics="true" pageId="16" pageNumber="17">Biserta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF85FFD3CC679F3CEAB00EB8" box="[1128,1241,372,399]" pageId="16" pageNumber="17" rank="genus">gen. nov.</taxonomicNameLabel>
], small bursa copulatrix with a long duct (larger bursa copulatrix with a shorter duct in
<taxonomicName id="828A4D0FFF85FFD3CC079FD0EA340E85" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[1032,1117,409,434]" class="Gastropoda" family="Hydrobiidae" genus="Biserta" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="77FEEA9EFF85FFD3CC079FD0EA340E85" box="[1032,1117,409,434]" italics="true" pageId="16" pageNumber="17">Biserta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF85FFD3CC6C9FD0EAB90E84" box="[1123,1232,409,435]" pageId="16" pageNumber="17" rank="genus">gen. nov.</taxonomicNameLabel>
), small gastric caecum (larger in
<taxonomicName id="828A4D0FFF85FFD3C99E9FF2EC640EE2" box="[401,525,443,469]" class="Gastropoda" family="Hydrobiidae" genus="Bullaregia" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="genus">
<emphasis id="77FEEA9EFF85FFD3C99E9FF2EC640EE2" box="[401,525,443,469]" italics="true" pageId="16" pageNumber="17">Bullaregia</emphasis>
</taxonomicName>
) and small shell umbilicus (larger in
<taxonomicName id="828A4D0FFF85FFD3CBCB9FF5EA700EE2" authority="Khalloufi &amp; Béjaoui &amp; Delicado, 2020" authorityName="Khalloufi &amp; Béjaoui &amp; Delicado" authorityYear="2020" box="[964,1049,444,469]" class="Gastropoda" family="Hydrobiidae" genus="Biserta" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="17" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="77FEEA9EFF85FFD3CBCB9FF5EA700EE2" box="[964,1049,444,469]" italics="true" pageId="16" pageNumber="17">Biserta</emphasis>
</taxonomicName>
<taxonomicNameLabel id="6CCD57E5FF85FFD3CC2F9FF5EAE60EE1" box="[1056,1167,444,470]" pageId="16" pageNumber="17" rank="genus">gen. nov.</taxonomicNameLabel>
).
</paragraph>
</subSubSection>
</treatment>
</document>