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<document id="71375BBA33AF15F14BDA9D69DE39B9CD" ID-CLB-Dataset="27116" ID-DOI="http://dx.doi.org/10.3897/zookeys.840.33326" ID-GBIF-Dataset="363f2c7c-0635-46c8-b598-9e9aa014b6d2" ID-PMC="PMC6482118" ID-Pensoft-Pub="1313-2970-840-35" ID-PubMed="31065227" ID-ZooBank="C607C2FDC17644FABBC582D561C6434C" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-840-35" ModsDocOrigin="ZooKeys 840" ModsDocTitle="Conchological and molecular analysis of the “non-scaly” Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae)" checkinTime="1555526082661" checkinUser="pensoft" docAuthor="Zacaery Khalik, Mohd, P. Hendriks, Kasper, J. Vermeulen, Jaap &amp; Menno Schilthuizen," docDate="2019" docId="42B7490108A7D97759F53C94608FF07E" docLanguage="en" docName="ZooKeys 840: 35-86" docOrigin="ZooKeys 840" docSource="http://dx.doi.org/10.3897/zookeys.840.33326" docTitle="Georissa xesta Thompson &amp; Dance 1983" docType="treatment" docVersion="6" lastPageNumber="67" masterDocId="647C1D35F570C105FFFCFFCDB169212D" masterDocTitle="Conchological and molecular analysis of the &quot; non-scaly &quot; Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae)" masterLastPageNumber="86" masterPageNumber="35" pageNumber="66" updateTime="1701381596384" updateUser="ExternalLinkService">
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<mods:title id="304659CA60CC29BFDC71062A010DFF85">Conchological and molecular analysis of the &quot; non-scaly &quot; Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae)</mods:title>
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<mods:namePart id="470FC5C6802EF93F2FF61B48810298A9">Zacaery Khalik, Mohd</mods:namePart>
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<mods:namePart id="1F86151C82BD339A6ECABBADA2E9343F">P. Hendriks, Kasper</mods:namePart>
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<mods:namePart id="B212B72DEC9862CD790CFAE7CB705343">J. Vermeulen, Jaap</mods:namePart>
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<mods:namePart id="BBF6823E1AD98CA2AEB52C00EDDDDAAA">Menno Schilthuizen,</mods:namePart>
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<treatment id="42B7490108A7D97759F53C94608FF07E" ID-GBIF-Taxon="156787945" LSID="urn:lsid:plazi:treatment:42B7490108A7D97759F53C94608FF07E" httpUri="http://treatment.plazi.org/id/42B7490108A7D97759F53C94608FF07E" lastPageId="32" lastPageNumber="67" pageId="31" pageNumber="66">
<subSubSection id="006AEC45A435FF531150A62A02998B61" pageId="31" pageNumber="66" type="nomenclature">
<paragraph id="20353C29B95264112C1485F6AC0C5F08" pageId="31" pageNumber="66">
<taxonomicName id="14EC5B8FDD11858EBB2C0059512B482E" ID-CoL="7RDWB" authority="Thompson &amp; Dance, 1983" authorityName="Thompson &amp; Dance" authorityYear="1983" class="Gastropoda" family="Hydrocenidae" genus="Georissa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Georissa xesta" order="Cycloneritida" pageId="31" pageNumber="66" phylum="Mollusca" rank="species" species="xesta">Georissa xesta Thompson &amp; Dance, 1983</taxonomicName>
Figures 1G, 17
<normalizedToken id="202E175531E48089936D280E00B20C10" originalValue="AK">A-K</normalizedToken>
</paragraph>
</subSubSection>
<subSubSection id="DB2F13F6F3FE9799338ACF607E2ABA19" pageId="31" pageNumber="66" type="reference_group">
<paragraph id="76C3A23A4BF18DF42BAA1ECB8750C812" pageId="31" pageNumber="66">
<taxonomicName id="1E93D36FFB473D57D386D33D1E925869" class="Gastropoda" family="Hydrocenidae" genus="Georissa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Georissa xesta" order="Cycloneritida" pageId="31" pageNumber="66" phylum="Mollusca" rank="species" species="xesta">Georissa xesta</taxonomicName>
Thompson &amp; Dance, 1983: 125, figs 69-70.
</paragraph>
</subSubSection>
<subSubSection id="42110EBE34DC437E0C65DF2B699EE5ED" pageId="31" pageNumber="66" type="type locality">
<paragraph id="D4BA19B656D163FA87C65CA92934706C" pageId="31" pageNumber="66">Type locality.</paragraph>
<paragraph id="24689D4F231939F78079DAC23F2CA7A5" pageId="31" pageNumber="66">
A small limestone ridge quarried for rock 5 mi W Kudat, Sabah, Borneo (
<geoCoordinate id="09780307990BC08C9D04F592396716C7" direction="north" orientation="latitude" precision="9" value="6.95">06°57.00'N</geoCoordinate>
,
<geoCoordinate id="522BFE9892CB252A714D79C24C1086FF" direction="east" orientation="longitude" precision="9" value="116.8">116°48.00'E</geoCoordinate>
).
</paragraph>
</subSubSection>
<subSubSection id="9BE465CB2546FA0B5210CA8C88DF5779" pageId="31" pageNumber="66" type="type material">
<paragraph id="ED595718212E3BDB1B80018CFFE02499" pageId="31" pageNumber="66">Type material.</paragraph>
<paragraph id="BD90A7DDA7929AA3E64A03EC20AF2FE3" pageId="31" pageNumber="66">
Holotype (Holotype by original designation). A small limestone ridge quarried for rock 5 mi W Kudat, Sabah, Borneo (
<geoCoordinate id="DBB78B34FCE222009031DE16DE95008F" direction="north" orientation="latitude" precision="9" value="6.95">06°57.00'N</geoCoordinate>
,
<geoCoordinate id="9C9937FD9D2DC35953C865DB02F39729" direction="east" orientation="longitude" precision="9" value="116.8">116°48.00'E</geoCoordinate>
): UF 35968 (not seen). Paratypes. A small limestone ridge quarried for rock 5 mi W Kudat, Sabah, Borneo (
<geoCoordinate id="776439525550B1E5A56A878F9DEAF801" direction="north" orientation="latitude" precision="9" value="6.95">06°57.00'N</geoCoordinate>
,
<geoCoordinate id="C1805D11C72B91DE426EE3F6679DE6E2" direction="east" orientation="longitude" precision="9" value="116.8">116°48.00'E</geoCoordinate>
): UF 35969 (not seen), UF35970 (not seen), SMF 255740/6 (not seen), NHMUK 1984.006 (5) (Fig. 1G), JJV 13424.
</paragraph>
</subSubSection>
<subSubSection id="CD44715209B1C5164CF5BC1C64DAA439" lastPageId="32" lastPageNumber="67" pageId="31" pageNumber="66" type="materials_examined">
<paragraph id="A185A9E483628122281D595A8A086704" pageId="31" pageNumber="66">Other material.</paragraph>
<paragraph id="E978C8C50160D9318795C51F41E28E91" lastPageId="32" lastPageNumber="67" pageId="31" pageNumber="66">
Kinabatangan valley, Batu Tulug (Batu Putih) along road Lahad Datu-Sandakan, N of bridge over Kinabatangan River, Sandakan province, Sabah (
<geoCoordinate id="4436CCBB53E3AA48FFBB638A932F63E3" direction="north" orientation="latitude" precision="9" value="5.4166665">05°25.00'N</geoCoordinate>
,
<geoCoordinate id="D0F8DE781E66255E4515DB5AE674EABE" direction="east" orientation="longitude" precision="9" value="117.933334">117°56.00'E</geoCoordinate>
): JJV 1481. Kinabatangan valley, Batu Keruak 2 near Sukau, Sandakan province, Sabah (
<geoCoordinate id="C1FA7607FA727B19392BDA414A967CD4" direction="north" orientation="latitude" precision="9" value="5.5333333">05°32.00'N</geoCoordinate>
,
<geoCoordinate id="FFFDB6877124D6E357757F8D1EC666CB" direction="east" orientation="longitude" precision="9" value="118.3">118°18.00'E</geoCoordinate>
): JJV 9786. Kinabatangan valley, Batu Tomanggong Kecil, Sandakan province, Sabah (
<geoCoordinate id="666D062E440A896C68C77BFED5F0F2D4" direction="north" orientation="latitude" precision="9" value="5.502">05°30.12'N</geoCoordinate>
,
<geoCoordinate id="9EBFA4DF17B9D79E17B79E35A8737897" direction="east" orientation="longitude" precision="9" value="118.30167">118°18.10'E</geoCoordinate>
): JJV 9828. Batu Tomanggong Besar, Kinabatangan valley, Sandakan, Sabah (
<geoCoordinate id="CC0C56A62EE6B7BD99BA8B7D62DD7BC0" direction="north" orientation="latitude" precision="9" value="5.517">05°31.02'N</geoCoordinate>
,
<geoCoordinate id="9FF9E3165F014DA5260C85FB9AA8CA31" direction="east" orientation="longitude" precision="9" value="118.3035">118°18.21'E</geoCoordinate>
): BOR/MOL 1437, BOR/MOL 2252, BOR/MOL 2281. Batu Tomanggong Besar 2, Kinabatangan valley, Sandakan, Sabah (
<geoCoordinate id="B1E16A8AA75B3730335B614AD1FFCAD7" direction="north" orientation="latitude" precision="9" value="5.5193334">05°31.16'N</geoCoordinate>
,
<geoCoordinate id="313FD25213CBF9BBB536066B53896E28" direction="east" orientation="longitude" precision="9" value="118.3055">118°18.33'E</geoCoordinate>
): BOR/MOL 1440. Batu Tomanggong Kecil, Kinabatangan valley, Sandakan, Sabah (
<geoCoordinate id="4C5DC8B8D3D221D5D2402829CF2D713B" direction="north" orientation="latitude" precision="9" value="5.5035">05°30.21'N</geoCoordinate>
,
<geoCoordinate id="E44F21F3AF50E60DCC2408D600E9E491" direction="east" orientation="longitude" precision="9" value="118.303">118°18.18'E</geoCoordinate>
): BOR/MOL 2025, BOR/MOL 2053. Batu Keruak, Kinabatangan valley, Sandakan, Sabah (
<geoCoordinate id="67248EF641B05DE812537274EAA22775" direction="north" orientation="latitude" precision="9" value="5.5333333">05°32.00'N</geoCoordinate>
,
<geoCoordinate id="E968EF2CA4A39DF6B87E423869FAC908" direction="east" orientation="longitude" precision="9" value="118.3">118°18.00'E</geoCoordinate>
): BOR/MOL 2687. Lower Kinabatangan valley, Sabah; Unnamed limestone hill 1 (
<geoCoordinate id="D7E2BE1173524A14C9DF287E3331FFF2" direction="north" orientation="latitude" precision="9" value="5.5185">05°31.11'N</geoCoordinate>
,
<geoCoordinate id="DA985DAE4F236EC332397E1579FEA9B0" direction="east" orientation="longitude" precision="9" value="118.28717">118°17.23'E</geoCoordinate>
): BOR/MOL 2151, BOR/MOL 2184, BOR/MOL 2217; Unnamed limestone hill 2 (
<geoCoordinate id="C21A3F014EF6B2B435A64FF7D178028D" direction="north" orientation="latitude" precision="9" value="5.5">05°30.00'N</geoCoordinate>
,
<geoCoordinate id="980E294201EE316FB026025F0BF98738" direction="east" orientation="longitude" precision="9" value="118.28333">118°17.00'E</geoCoordinate>
): BOR/MOL 1441. Batu Materis, Kinabatangan valley, Sabah (
<geoCoordinate id="2BFD210DEEB6901995F12C49240FB107" direction="north" orientation="latitude" precision="9" value="5.5201664">05°31.21'N</geoCoordinate>
,
<geoCoordinate id="B56DB072B8521D6C6D8B8C5377667DD9" direction="east" orientation="longitude" precision="9" value="118.021835">118°01.31'E</geoCoordinate>
): BOR/MOL 2113, BOR/MOL 2083. Bod Tai, Kinabatangan valley, Sabah (
<geoCoordinate id="643690E851700DC5BCA23800DCBEF494" direction="north" orientation="latitude" precision="9" value="5.5166664">05°31.00'N</geoCoordinate>
,
<geoCoordinate id="F820F824E73E2461A0AD66615DE4175C" direction="east" orientation="longitude" precision="9" value="118.21667">118°13.00'E</geoCoordinate>
): BOR/MOL 1443. Bukit Mawas, lower Kinabatangan valley, Sabah: BOR/MOL 1444. Pangi, Kinabatangan valley, Sandakan province, Sabah (
<geoCoordinate id="B8C308D66CC15AB40C4977279EABF454" direction="north" orientation="latitude" precision="9" value="5.5264997">05°31.59'N</geoCoordinate>
,
<geoCoordinate id="66A92843EFB756ED6266170B39EEC61A" direction="east" orientation="longitude" precision="9" value="118.30717">118°18.43'E</geoCoordinate>
): BOR/MOL 1442. Ulu Sungai Resang, lower Kinabatangan valley, Sabah (
<geoCoordinate id="FEBD39CE1FF3C299682FA2AD9D8F54D9" direction="north" orientation="latitude" precision="9" value="5.5166664">05°31.00'N</geoCoordinate>
,
<geoCoordinate id="68F3015BB248D269C6B828C62E860900" direction="east" orientation="longitude" precision="9" value="118.35">118°21.00'E</geoCoordinate>
): BOR/MOL 1438, BOR/MOL 7303 (Fig. 17), BOR/MOL 7311. Segama valley,
<normalizedToken id="9CE56281E19A673D0DF53696993F3532" originalValue="Kirks">'Kirk's</normalizedToken>
<normalizedToken id="F21A5B9F9D9ECB9F2A31977976EE6CA3" originalValue="Cave">Cave'</normalizedToken>
8 km N of Lahad Datu, Tawau province, Sabah (
<geoCoordinate id="6B372D9C87ED90229571ACC7BDE560A7" direction="north" orientation="latitude" precision="9" value="5.0666666">05°04.00'N</geoCoordinate>
,
<geoCoordinate id="79A6CB3FC372B7A9A65C8ADD97EDB88D" direction="east" orientation="longitude" precision="9" value="118.26667">118°16.00'E</geoCoordinate>
): JJV 1236. Segama valley, hill NW of crossing road Sandakan-Lahad Datu with the Segama River, Tawau province, Sabah (
<geoCoordinate id="3D032203342A383A8D0A1E50B61F99BB" direction="north" orientation="latitude" precision="9" value="5.1">05°06.00'N</geoCoordinate>
,
<geoCoordinate id="E8773CABC124AAC099570B53DD53FCD6" direction="east" orientation="longitude" precision="9" value="118.21667">118°13.00'E</geoCoordinate>
): JJV 1687. Segama valley, Sabahmas Cave, Tawau province, Sabah (05°08.52'N, 118 26.01'E): JJV 7453. Batu Baturong, N slope, Tawau province, Sabah (
<geoCoordinate id="EEAC394138D4C185460B6BACF000F8F5" direction="north" orientation="latitude" precision="9" value="4.691">04°41.46'N</geoCoordinate>
,
<geoCoordinate id="4D8058521092987E0C40835480B0D4F7" direction="east" orientation="longitude" precision="9" value="118.0075">118°0.45'E</geoCoordinate>
): JJV 7583. Segama valley, N end of limestone ridge on East bank Tabin River, Sandakan province, Sabah (
<geoCoordinate id="E36DADA0178CE3100D7570ECF11913EE" direction="north" orientation="latitude" precision="9" value="5.3081665">05°18.49'N</geoCoordinate>
,
<geoCoordinate id="CF4B5D3B9C3D6752F5CE1770D0F22AFD" direction="east" orientation="longitude" precision="9" value="118.73983">118°44.39'E</geoCoordinate>
): JJV 7755. Tabin Wildlife Reserve, Lahad Datu, Sabah: BOR/MOL 12, BOR/MOL 13. Limestone hill on N bank Segama River, Tawau province, Sabah
<pageBreakToken id="A9FFE3124787A5EFCD18D88DD5FA0AB8" pageId="32" pageNumber="67" start="start">(</pageBreakToken>
<geoCoordinate id="71EE8AEBD803B561E661DA37926047D5" direction="north" orientation="latitude" precision="9" value="5.100167">05°06.01'N</geoCoordinate>
,
<geoCoordinate id="C2015D481A33AAD91214A5D54C2C2521" direction="east" orientation="longitude" precision="9" value="118.216835">118°13.01'E</geoCoordinate>
): BOR/MOL 9. Sabahmas Cave, Tawau Province, Sabah (
<geoCoordinate id="902934B423B504718F41456BB9000D8F" direction="north" orientation="latitude" precision="9" value="5.1341667">05°08.05'N</geoCoordinate>
,
<geoCoordinate id="546AD73ADC21CEBB1719E55BBCA5FE87" direction="east" orientation="longitude" precision="9" value="118.433334">118°26.00'E</geoCoordinate>
): BOR/MOL 8. Batu Baturong, Tawau Province, Sabah (
<geoCoordinate id="5DCC9250C95EC705ABD4E458F8491B80" direction="north" orientation="latitude" precision="9" value="4.684">04°41.04'N</geoCoordinate>
,
<geoCoordinate id="7D4B9381F2CCFD665E9A53E336C1E2F8" direction="east" orientation="longitude" precision="9" value="118.00066">118°00.04'E</geoCoordinate>
): BOR/MOL 10. N end of limestone ridge on E bank Tabin River, Sandakan Province, Sabah (
<geoCoordinate id="8507F8F618E948E8AE39C924B9DCD612" direction="north" orientation="latitude" precision="9" value="5.300667">05°18.04'N</geoCoordinate>
,
<geoCoordinate id="34B55AE66A825ED7379C5F30B1AD83DC" direction="east" orientation="longitude" precision="9" value="118.73383">118°44.03'E</geoCoordinate>
): BOR/MOL 11. Tomanggong Sukau, Sandakan, Sabah (
<geoCoordinate id="6C5DCEE720629E36B1030BAA66E12932" direction="north" orientation="latitude" precision="9" value="5.5334997">05°32.01'N</geoCoordinate>
,
<geoCoordinate id="BE54A629A889E0576901A6CFE1175647" direction="east" orientation="longitude" precision="9" value="118.38333">118°23.00'E</geoCoordinate>
): BOR/MOL 14. Sabah, Malaysia: RMNH/MOL 335369. Sabah, N. Borneo: ZMA/MOLL 315545. Materis, Kinabatangan, Sabah (
<geoCoordinate id="B97B678B49E7DF97C24447E112394AD6" direction="north" orientation="latitude" precision="9" value="5.523">05°31.38'N</geoCoordinate>
,
<geoCoordinate id="84C7C6A2699605406515D6F8CFDEF9F1" direction="east" orientation="longitude" precision="9" value="118.017">118°01.02'E</geoCoordinate>
): BOR/MOL 7258.
</paragraph>
<caption id="56D37BD71B388D834A3F87E22FC1F5D7" pageId="32" pageNumber="67">
<paragraph id="FFF256EE09BA8972E9C7CB2EBAA44C1E" pageId="32" pageNumber="67">
Figure 17.
<taxonomicName id="2FA6B17C225DF7011C68319656C49070" class="Gastropoda" family="Hydrocenidae" genus="Georissa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Georissa xesta" order="Cycloneritida" pageId="32" pageNumber="67" phylum="Mollusca" rank="species" species="xesta">Georissa xesta</taxonomicName>
Thompson &amp; Dance, 1983.
<normalizedToken id="E189C87F0EFD105C872ABF445537AB12" originalValue="AK">A-K</normalizedToken>
BOR/MOL 7303 A, D shell apertural view B shell side view C shell rear view E, F shell cross-section from 3D model G, H operculum frontal and ventral view from 3D model I shell top view J protoconch side view K close up of protoconch from top at 1000
<normalizedToken id="662998D0D1184CAE70D16E85E1F3DEC1" originalValue="×">x</normalizedToken>
magnification. Scale bars: 500
<normalizedToken id="BABCF30B974DECA5CE215DE9812C0F66" originalValue="µm">µm</normalizedToken>
(
<normalizedToken id="80FAD9B1941C4D902EC582CE40D9FD05" originalValue="AI">A-I</normalizedToken>
); 200
<normalizedToken id="43FAE7752BC57B81D888E33A84AC6067" originalValue="µm">µm</normalizedToken>
(J); 10
<normalizedToken id="AEE5A347DB79A0FC4D8A9A3E72DB7E39" originalValue="µm">µm</normalizedToken>
(K).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="04572F39B39D29283CD2F70B5DE25CF9" pageId="32" pageNumber="67" type="description">
<paragraph id="1A90CEAD23E224D6436D0B6D18FBF431" pageId="32" pageNumber="67">Description.</paragraph>
<paragraph id="4F3EB4E967F646D6F1040551AED85BC7" pageId="32" pageNumber="67">
Protoconch. Colour: pale orange to orange. Sculpture: irregular sculptural shape resulted from a combination of rounded to ellipsoidal sculpture patterns. Mesh width: 1-10. Teleoconch. Colour: orange, the colour of the teleoconch always darker than the protoconch. First whorl: convex. Subsequent whorls: convex. Suture: clearly impressed. Shoulder: narrow to slightly extended. Number of whorls: 2
<normalizedToken id="0777458056FF59D749F396580FA0348D" originalValue="¾–">3/4-</normalizedToken>
3
<normalizedToken id="67B2EDD18D85997789B59B70AC9656E7" originalValue="½">1/2</normalizedToken>
. SH: 1.05-1.68 mm. SW: 0.84-1.18 mm. SI: 1.22-1.45. Shell sculpture. Radial sculpture: absent, only weak growth lines present. Spiral sculpture: present, ca. 20-25 thin and weak spiral ribs, superficially smooth, densely arranged, appearing immediately after the protoconch, distorted by growth lines. Aperture. Shape: rounded to slightly ovoid, straight to concave parietal side, palatal edge partially contiguous with the body whorl and the parietal side, basal side convex. AH: 0.48- 0.66 mm. AW: 0.50-0.74 mm. AI: 0.76-0.98.
</paragraph>
</subSubSection>
<subSubSection id="6572C0FF047BBD39349F448680BA04EB" pageId="32" pageNumber="67" type="diagnosis">
<paragraph id="7CF42A998C923269EDA27570F37A56EC" pageId="32" pageNumber="67">Diagnosis.</paragraph>
<paragraph id="4F3F398AABCD50E3F94AE1EC901BCF64" pageId="32" pageNumber="67">
<taxonomicName id="DBBC4845CFA3DC0AD3E80596B062B7FB" class="Gastropoda" family="Hydrocenidae" genus="Georissa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Georissa xesta" order="Cycloneritida" pageId="32" pageNumber="67" phylum="Mollusca" rank="species" species="xesta">Georissa xesta</taxonomicName>
has densely arranged spiral sculpture (8-10 ribs in every 0.1 mm), unlike
<taxonomicName id="01D0DBD656F71EAD128FE71FE10F53AB" lsidName="G. bangueyensis" pageId="32" pageNumber="67" rank="species" species="bangueyensis">G. bangueyensis</taxonomicName>
(4-5 ribs in every 0.1 mm), which has more space in between the spiral ribs. The shell of
<taxonomicName id="2726FD42B06AFCB3E9AFD8A2CDC244C2" lsidName="G. xesta" pageId="32" pageNumber="67" rank="species" species="xesta">G. xesta</taxonomicName>
looks superficially smooth under a stereomicroscope at low contrast with less than
<normalizedToken id="393C9E5C598A61C48944A7574BDACF5A" originalValue="×">x</normalizedToken>
20 magnification. The dense spiral sculpture is similar to the spiral ribbing pattern of
<taxonomicName id="5EBF5C9114CDE8EEE92B20479654E3C8" lsidName="G. williamsi" pageId="32" pageNumber="67" rank="species" species="williamsi">G. williamsi</taxonomicName>
, but the shell habitus of these two species is entirely different, where
<taxonomicName id="4C77353EB375D7C53C686CA91AE8678C" lsidName="G. williamsi" pageId="32" pageNumber="67" rank="species" species="williamsi">G. williamsi</taxonomicName>
has a broad ultimate whorl but
<taxonomicName id="43FA8F72CDD329F911278F6D37C2C8A5" lsidName="G. xesta" pageId="32" pageNumber="67" rank="species" species="xesta">G. xesta</taxonomicName>
does not. Based on the shell shape,
<taxonomicName id="8C5BF0821DE037019383CB92448130FB" lsidName="G. xesta" pageId="32" pageNumber="67" rank="species" species="xesta">G. xesta</taxonomicName>
is similar to
<taxonomicName id="DB5145B4CA78F1DCF213E29279B8D257" lsidName="G. similis" pageId="32" pageNumber="67" rank="species" species="similis">G. similis</taxonomicName>
and
<taxonomicName id="5B1B144B6C96636D1D324B391FF73EF3" lsidName="G. corrugata" pageId="32" pageNumber="67" rank="species" species="corrugata">G. corrugata</taxonomicName>
, but both of these species have strongly raised radial sculpture.
</paragraph>
</subSubSection>
<subSubSection id="CE0039CFE872F55C346A3D4DAB299F0D" pageId="32" pageNumber="67" type="distribution">
<paragraph id="B4D063816D0C051E7DFFEFD860FA4332" pageId="32" pageNumber="67">Distribution.</paragraph>
<paragraph id="035F9E6D1B4360A40330F438A29FD545" pageId="32" pageNumber="67">
<taxonomicName id="A279C79D1D88C879D5017CF225645E85" class="Gastropoda" family="Hydrocenidae" genus="Georissa" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Georissa xesta" order="Cycloneritida" pageId="32" pageNumber="67" phylum="Mollusca" rank="species" species="xesta">Georissa xesta</taxonomicName>
is widely distributed in Sabah, especially in the coastal areas around Kudat, Sandakan, Lahad Datu, and Tawau.
</paragraph>
</subSubSection>
<subSubSection id="0B00C4BEB07A91A0BCAD10D28C152D75" pageId="32" pageNumber="67" type="molecular analysis">
<paragraph id="9A41C216466BBE683F104256ED2D7CC7" pageId="32" pageNumber="67">Molecular analysis.</paragraph>
<paragraph id="22010679A8BFB371B0A989AC8FF13033" pageId="32" pageNumber="67">
In the ML and Bayesian analyses of
<taxonomicName id="6C7EE0FF71E3B828736C4E10028D6ED5" lsidName="G. xesta" pageId="32" pageNumber="67" rank="species" species="xesta">G. xesta</taxonomicName>
(16S: n = 2; CO1: n = 3), the Materis and Ulu Resang populations form highly supported clades 96% BS and 100% PP, which are paraphyletic with respect to
<taxonomicName id="B662644924FFB0D0EF7BE4F6FCFF7020" lsidName="G. nephrostoma" pageId="32" pageNumber="67" rank="species" species="nephrostoma">G. nephrostoma</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="7758E546A945D0336676D96DC6D304FC" pageId="32" pageNumber="67" type="discussion">
<paragraph id="D4156FFFF54EE968439597054EE99203" pageId="32" pageNumber="67">Discussion.</paragraph>
<paragraph id="8BC895D1287F2CF1F567E2F1B119F7DA" pageId="32" pageNumber="67">
The type series of
<taxonomicName id="C1A49243C9DB0FBFBE9E9236076561EA" lsidName="G. xesta" pageId="32" pageNumber="67" rank="species" species="xesta">G. xesta</taxonomicName>
from NHMUK seems to be partially eroded. However, the densely arranged thin spiral sculpture which is the diagnostic character of the species is still visible in the type series.
</paragraph>
</subSubSection>
</treatment>
</document>