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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1154.86237" ID-Pensoft-Pub="1313-2970-1154-49" ID-Pensoft-UUID="E4F41DD1A11059DAB4A979F00E85D50F" ID-ZooBank="4E410C2ACC03438F8AC7C5370819DE6C" ModsDocID="1313-2970-1154-49" checkinTime="1679436496911" checkinUser="pensoft" docAuthor="Wu, Min, Shen, Wang &amp; Chen, Zhong-Guang" docDate="2023" docId="2563D1EB7966572D8B60C1C12871CE5E" docLanguage="en" docName="ZooKeys 1154: 49-147" docOrigin="ZooKeys 1154" docPubDate="2023-03-20" docSource="http://dx.doi.org/10.3897/zookeys.1154.86237" docTitle="Laeocathaica stenochone Moellendorff 1899" docType="treatment" docVersion="1" id="E4F41DD1A11059DAB4A979F00E85D50F" lastPageNumber="49" masterDocId="E4F41DD1A11059DAB4A979F00E85D50F" masterDocTitle="Land snail diversity in central China: revision of Laeocathaica Moellendorff, 1899 (Gastropoda, Camaenidae), with descriptions of seven new species" masterLastPageNumber="147" masterPageNumber="49" pageNumber="49" updateTime="1679436496911" updateUser="pensoft">
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<mods:title>Land snail diversity in central China: revision of Laeocathaica Moellendorff, 1899 (Gastropoda, Camaenidae), with descriptions of seven new species</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Wu, Min</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-5434-5544</mods:nameIdentifier>
<mods:affiliation>School of Life Sciences, Nanjing University, Nanjing 210023, China</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Shen, Wang</mods:namePart>
<mods:affiliation>School of Life Sciences, Nanjing University, Nanjing 210023, China</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Chen, Zhong-Guang</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-2689-3321</mods:nameIdentifier>
<mods:affiliation>Jiangxi Province Key Laboratory of Watershed Ecosystem Change and Biodiversity, Center for Watershed Ecology, Institute of Life Science and School of Life Sciences, Nanchang University, Nanchang 330031, China</mods:affiliation>
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<mods:date>2023</mods:date>
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<mods:number>2023-03-20</mods:number>
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<mods:number>1154</mods:number>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1154.86237</mods:identifier>
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<subSubSection pageId="0" pageNumber="49" type="nomenclature">
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<taxonomicName ID-CoL="7RSPG" LSID="2563D1EB-7966-572D-8B60-C1C12871CE5E" authority="Moellendorff, 1899" authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
Laeocathaica stenochone
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
, 1899
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="description">
<paragraph pageId="0" pageNumber="49">
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A distribution map of all known species of Laeocathaica Moellendorff, 1899 except L. anceyi (Moellendorff in Ancey, 1889), L. hisanoi Pall-Gergely, 2022, and L. leucorhaphe Moellendorff, 1899 whose precise localities are not known; white dots: the localities where no Laeocathaica species was ever found B distribution of the new species described in this paper, yellow dots: L. qingchuanensis Wu, sp. nov., green dot: L. zhengpingliui Wu, sp. nov., brown dots: L. parapolytyla Wu, sp. nov., white dot: L. qiminglii Wu, sp. nov., pink dot: L. cheni Wu, sp. nov., blue dots: L. qishilii Wu, sp. nov., orange dots: L. nordsiecki Wu, sp. nov. C distribution of L. carinifera (H. Adams, 1870) (green dots), L. qingchuanensis Wu, sp. nov. (yellow dots), and L. stenochone Moellendorff, 1899 (blue dots) D distribution of L. amdoana Moellendorff, 1899 (green dots), L. distinguenda Moellendorff, 1899 (pink dots), and L. tropidorhaphe Moellendorff, 1899 (blue dots) C equivalent to the larger box in (A), B, D equivalent to the smaller box in (A)." figureDoi="10.3897/zookeys.1154.86237.figure2" httpUri="https://binary.pensoft.net/fig/827345" pageId="0" pageNumber="49">Figs 2A, C</figureCitation>
<figureCitation captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Laeocathaica stenochone Moellendorff, 1899 A SMF 9071, lectotype B SMF 8951, paratype C HBUMM 05495 - spec. 1." figureDoi="10.3897/zookeys.1154.86237.figure31" httpUri="https://binary.pensoft.net/fig/827374" pageId="0" pageNumber="49">, 31</figureCitation>
<figureCitation captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Genital anatomy of Laeocathaica stenochone Moellendorff, 1899, HBUMM 05495 - spec. 1 A general view B left view of dart sac apparatus C ventral view of dart apparatus. Abbreviations: AS - accessory sac; At - atrium; BC - bursa copulatrix; BCD - bursa copulatrix duct; DS - dart sac; Dt - love dart; DtC - a chamber containing love dart; Ep - epiphallus; FO - free oviduct; MG - mucous glands; P - penis; PAS - proximal accessory sac; PR - penial retractor muscle; PS - penial sheath; Va - vagina; VD - vas deferens. Asterisk * indicates the opening of proximal accessory sac." figureDoi="10.3897/zookeys.1154.86237.figure32" httpUri="https://binary.pensoft.net/fig/827375" pageId="0" pageNumber="49">, 32</figureCitation>
<figureCitation captionStart="Figure 43" captionStartId="F43" captionText="Figure 43. Internal view of penis A, B Laeocathaica polytyla Moellendorff, 1899, HBUMM 05437 - spec. 1 A general view B proximal penis C L. potanini Moellendorff, 1899, HBUMM 00633 - spec. 1, general view D L. prionotropis Moellendorff, 1899, HBUMM 05549 - spec. 1, general view E, F L. stenochone Moellendorff, 1899, HBUMM 05495 - spec. 1 E general view F proximal penis G L. carinifera (H. Adams, 1870), HBUMM 08443 - spec. 2, general view. Arrows indicate the position where two penial internal pilasters fuse into one distal pilaster." figureDoi="10.3897/zookeys.1154.86237.figure43" httpUri="https://binary.pensoft.net/fig/827386" pageId="0" pageNumber="49">, 43E, F</figureCitation>
<figureCitation captionStart="Figure 46" captionStartId="F46" captionText="Figure 46. SEM micrographs A, B Laeocathaica distinguenda Moellendorff, 1899, HBUMM 05479 A protoconch B teleoconch C, D L. stenochone Moellendorff, 1899, HBUMM 05495 C protoconch D teleoconch E, F L. prionotropis Moellendorff, 1899, HBUMM 05549 E protoconch F teleoconch G, H L. amdoana Moellendorff, 1899, HBUMM 05640 G protoconch H teleoconch I, J L. tropidorhaphe Moellendorff, 1899, HBUMM 05664 I protoconch J teleoconch K, L L. cheni Wu, sp. nov., HBUMM 08368, paratype, juvenile K protoconch L teleoconch." figureDoi="10.3897/zookeys.1154.86237.figure46" httpUri="https://binary.pensoft.net/fig/827389" pageId="0" pageNumber="49">, 46C, D</figureCitation>
<figureCitation captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Scatter plots of canonical variate 1 against canonical variate 2 (Canonical Variate Analysis), showing the shell morphological relationships among A Laeocathaica distinguenda Moellendorff, 1899 (green dots; a, average shape), L. amdoana Moellendorff, 1899 (blue dots; b, average shape) and L. tropidorhaphe Moellendorff, 1899 (orange dots; c, average shape) B L. qingchuanensis Wu, sp. nov. (green dots; a, average shape), L. stenochone Moellendorff, 1899 (orange dots; b, average shape) and L. carinifera (H. Adams, 1870) (blue dots; c, average shape). Encircled dots: 1, SMF 8959, lectotype; 2, HBUMM 05436 - spec. 1; 3, SMF 8952, lectotype; 4, SMF 9074, lectotype; 5, paratype of L. dangchangensis Chen &amp; Zhang, 2004; 6, SMF 9071, lectotype; 7, syntype, NHMUK 1870.7.16.7. Data for 5 from fig. 7 D, 6 and 7 from fig. 12 in Pall-Gergely et al. 2022." figureDoi="10.3897/zookeys.1154.86237.figure50" httpUri="https://binary.pensoft.net/fig/827393" pageId="0" pageNumber="49">, 50B</figureCitation>
<figureCitation captionStart="Figure 51" captionStartId="F51" captionText="Figure 51. Bayesian phylogram of camaenid species (for detail see in Table 1) based on the concatenated partial mitochondrial 16 S and partial ITS 2 sequences. The tree is rooted with Helix pomatia. Numbers near nodes indicating Bayesian posterior probabilities and Maximum-likelihood bootstrap values are given as BPP BP. Black or orange part shows the topology where the result yielded by using Bayesian-Inference method agrees with that by using Maximum-likelihood method or not, respectively. An asterisk indicates the branch is exactly one third shortened in length. Scale bar is for substitutions per site." figureDoi="10.3897/zookeys.1154.86237.figure51" httpUri="https://binary.pensoft.net/fig/827394" pageId="0" pageNumber="49">, 51</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="reference_group">
<paragraph pageId="0" pageNumber="49">
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">Laeocathaica stenochone</taxonomicName>
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
, 1899: 91, pl. 5, fig. 4; -
<bibRefCitation author="Wiegmann, F" journalOrPublisher="- Petersburg" pageId="0" pageNumber="49" pagination="1 - 186" refId="B63" refString="Wiegmann, F, 1900. Binnen-Mollusken aus Westchina und Centralasien. Annuaire du Musee Zoologique de l'Academie Imperiale des St. -Petersburg 5: 1 - 186" title="Binnen-Mollusken aus Westchina und Centralasien. Annuaire du Musee Zoologique de l'Academie Imperiale des St." volume="5" year="1900">Wiegmann 1900</bibRefCitation>
: 100, pl. 3, figs 89,90; -
<bibRefCitation author="Gude, GK" journalOrPublisher="Journal of Malacology" pageId="0" pageNumber="49" pagination="1 - 11" refId="B16" refString="Gude, GK, 1902. A Classified list of the helicoid land shells of Asia. Journal of Malacology 9: 1 - 11" title="A Classified list of the helicoid land shells of Asia." volume="9" year="1902">Gude 1902</bibRefCitation>
: 6; -
<bibRefCitation author="Yen, TC" journalOrPublisher="Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft" pageId="0" pageNumber="49" pagination="1 - 234" refId="B80" refString="Yen, TC, 1939. Die chinesischen Land- und suesswasser-Gastropoden des Natur-Museums Senckenberg. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft 444: 1 - 234" title="Die chinesischen Land- und suesswasser-Gastropoden des Natur-Museums Senckenberg." volume="444" year="1939">Yen 1939</bibRefCitation>
: 148, pl. 15, fig. 30; -
<bibRefCitation author="Yen, TC" journalOrPublisher="Proceedings of the Malacological Society of London" pageId="0" pageNumber="49" pagination="170 - 288" refId="B81" refString="Yen, TC, 1942. A Review of Chinese Gastropods in the British Museum. Proceedings of the Malacological Society of London 24: 170 - 288" title="A Review of Chinese Gastropods in the British Museum." volume="24" year="1942">Yen 1942</bibRefCitation>
: 283; -
<bibRefCitation author="Chen, D-N" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="49" refId="B8" refString="Chen, D-N, Zhang, G-Q, 2004. Fauna Sinica, Invertebrata (Vol. 37). Mollusca, Gastropoda, Stylommatophora, Bradybaenidae. Science Press, Beijing" title="Fauna Sinica, Invertebrata (Vol. 37). Mollusca, Gastropoda, Stylommatophora, Bradybaenidae." year="2004">Chen and Zhang 2004</bibRefCitation>
: 314, fig. 301.
</paragraph>
<paragraph pageId="0" pageNumber="49">
<taxonomicName baseAuthorityName="Deshayes" baseAuthorityYear="1874" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica subsimilis" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="subsimilis">Laeocathaica subsimilis</taxonomicName>
-
<bibRefCitation author="Sturany, R" journalOrPublisher="Denkschriften der Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse" pageId="0" pageNumber="49" pagination="17 - 48" refId="B59" refString="Sturany, R, 1900. Obrutschew's Mollusken-Ausbeute aus Hochasien. Denkschriften der Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse 70: 17 - 48" title="Obrutschew's Mollusken-Ausbeute aus Hochasien." volume="70" year="1900">Sturany 1900</bibRefCitation>
: 21 (
<bibRefCitation author="Moellendorff, OF" journalOrPublisher="- Petersburg" pageId="0" pageNumber="49" pagination="299 - 412" refId="B25" refString="Moellendorff, OF, 1901. Binnen-Mollusken aus Westchina und Centralasien. II. Annuaire du Musee Zoologique de l'Academie Imperiale des St. -Petersburg 6: 299 - 412" title="Binnen-Mollusken aus Westchina und Centralasien. II. Annuaire du Musee Zoologique de l'Academie Imperiale des St." volume="6" year="1901">
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
1901
</bibRefCitation>
: 302).
</paragraph>
<paragraph pageId="0" pageNumber="49">
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica (Laeocathaica) stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone" subGenus="Laeocathaica">Laeocathaica (Laeocathaica) stenochone</taxonomicName>
-
<bibRefCitation author="Zilch, A" journalOrPublisher="Zootaxa" pageId="0" pageNumber="49" refId="B85" refString="Zilch, A, 1968. Die Typen und Typoide des Natur-Museums Senckenberg, 41. Archiv fuer Molluskenkunde 98(3/4): 155-212." title="Die Typen und Typoide des Natur-Museums Senckenberg, 41. Archiv fuer Molluskenkunde 98 (3 / 4): 155 - 212." year="1968">Zilch 1968</bibRefCitation>
: 175; -
<bibRefCitation author="Richardson, L" journalOrPublisher="9, Bradybaenidae: Catalog of species" pageId="0" pageNumber="49" refId="B52" refString="Richardson, L, 1983. Miscellaneous Publications of the Department of Malacology of the Academy of Natural Sciences of Philadelphia, No. 9, Bradybaenidae: Catalog of species" title="Miscellaneous Publications of the Department of Malacology of the Academy of Natural Sciences of Philadelphia, No." year="1983">Richardson 1983</bibRefCitation>
: 79.
</paragraph>
<paragraph pageId="0" pageNumber="49">
<taxonomicName baseAuthorityName="H. Adams" baseAuthorityYear="1870" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica carinifera" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="carinifera">Laeocathaica carinifera</taxonomicName>
-
<bibRefCitation DOI="https://doi.org/10.3897/zookeys.1086.77408" author="Pall-Gergely, B" journalOrPublisher="ZooKeys" pageId="0" pageNumber="49" pagination="33 - 76" refId="B46" refString="Pall-Gergely, B, Hunyadi, A, Meng, K, Fekete, J, 2022. A review of the genus Laeocathaica Moellendorff, 1899 (Gastropoda, Pulmonata, Camaenidae). ZooKeys 1086: 33 - 76, DOI: https://doi.org/10.3897/zookeys.1086.77408" title="A review of the genus Laeocathaica Moellendorff, 1899 (Gastropoda, Pulmonata, Camaenidae)." url="https://doi.org/10.3897/zookeys.1086.77408" volume="1086" year="2022">
<normalizedToken originalValue="Páll-Gergely">Pall-Gergely</normalizedToken>
et al. 2022
</bibRefCitation>
: 50, fig. 12D.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="materials_examined">
<paragraph pageId="0" pageNumber="49">Museum material.</paragraph>
<paragraph pageId="0" pageNumber="49">
<materialsCitation accessionNumber="SMF 24270" collectingDate="1885-09-06" collectingDateMax="1885-09-08" collectingDateMin="1885-09-06" collectorName="Zwischen, Dorf, der Stadt Wen-hsien, Potanin, Slg. O. v. Moellendorff., Slg. O. v. Moellendorff" country="China" county="Beresowski" determinerName="Moellendorff." location="Potanin" municipality="Sy-tshuan" specimenCount="1" specimenCount-subadult="1" typeStatus="lectotype">
ZIN RAS No. 5,
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
., 1 fully mature soft part and
<specimenCount type="subadult">1 subadult</specimenCount>
,
<collectorName>Zwischen</collectorName>
dem
<collectorName>Dorf</collectorName>
Yu-Lin-guan und
<collectorName>der Stadt Wen-hsien</collectorName>
,
<collectingDate value="1885-09-06" valueMax="1885-09-08" valueMin="1885-09-06">1885-IX-6-8</collectingDate>
, coll.
<collectorName>Potanin</collectorName>
, det.
<determinerName>
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
.
</determinerName>
SMF 9071,
<typeStatus>lectotype</typeStatus>
; Hsi-gu-tsheng (= town of Zhouquxian) [西固城], SO-Gansu,
<collectingCountry name="China">China</collectingCountry>
; ex
<location LSID="urn:lsid:plazi:treatment:2563D1EB7966572D8B60C1C12871CE5E:B5AD097977AAFE1000F39558567B8CB5" country="China" county="Beresowski" municipality="Sy-tshuan" name="Potanin">Potanin</location>
577,
<collectorName>
Slg. O. v.
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
.
</collectorName>
SMF 8951,
<typeStatus>paratype</typeStatus>
; Zw. Yue-ling-guan u.
<location LSID="urn:lsid:plazi:treatment:2563D1EB7966572D8B60C1C12871CE5E:33D3809BE459A68FC68A3BDC05605375" country="China" county="Beresowski" municipality="Sy-tshuan" name="Wen-hsien">Wen-hsien</location>
;
<collectorName>
Slg. O. v.
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
</collectorName>
, ex potanin 730. SMF 9072,
<typeStatus>paratype</typeStatus>
, A shell with immature aperture; same data as lectotype.
<accessionNumber httpUri="http://www.ncbi.nlm.nih.gov/protein/SMF24270">SMF 24270</accessionNumber>
,
<typeStatus>paratype</typeStatus>
, not full matured at aperture;?
<collectingMunicipality>Sy-tshuan</collectingMunicipality>
; ex
<collectingCounty>Beresowski</collectingCounty>
908c,
<collectorName>
Slg. O. v.
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
</collectorName>
</materialsCitation>
.
</paragraph>
<caption doi="10.3897/zookeys.1154.86237.figure31" httpUri="https://binary.pensoft.net/fig/827374" pageId="0" pageNumber="49" start="Figure 31" startId="F31">
<paragraph pageId="0" pageNumber="49">
<emphasis bold="true" pageId="0" pageNumber="49">Figure 31.</emphasis>
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
, 1899
<emphasis bold="true" pageId="0" pageNumber="49">A</emphasis>
SMF 9071,
<typeStatus>lectotype</typeStatus>
<emphasis bold="true" pageId="0" pageNumber="49">B</emphasis>
SMF 8951,
<typeStatus>paratype</typeStatus>
<emphasis bold="true" pageId="0" pageNumber="49">C</emphasis>
HBUMM05495-spec.1.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="materials_examined">
<paragraph pageId="0" pageNumber="49">New material.</paragraph>
<paragraph pageId="0" pageNumber="49">
<materialsCitation collectingDate="2006-09-28" collectingDateMax="2019-10-12" collectingDateMin="2006-09-28" collectorName="Wu, M., Liu, J. - M., Zheng, W., Gao, L. - H., Li, Q. - M." county="Gansu Province" latitude="33.17534" location="Hejiawan Bridge" longLatPrecision="1" longitude="105.01936" municipality="Datang Hydropower Station" specimenCount="1">
HBUMM05495, many fma; 1 fma dissected;
<quantity metricMagnitude="3" metricUnit="m" metricValue="5.0" unit="km" value="5.0">5 km</quantity>
away from
<location LSID="urn:lsid:plazi:treatment:2563D1EB7966572D8B60C1C12871CE5E:3E782F6427E504FC7332EA7AE83D0D31" county="Gansu Province" latitude="33.17534" longLatPrecision="1" longitude="105.01936" municipality="Datang Hydropower Station" name="Hejiawan Bridge">Hejiawan Bridge</location>
, along the road to
<location LSID="urn:lsid:plazi:treatment:2563D1EB7966572D8B60C1C12871CE5E:434B04B601A9A0EEAA9B401198ADBF7D" county="Gansu Province" latitude="33.17534" longLatPrecision="1" longitude="105.01936" municipality="Datang Hydropower Station" name="Bikou">Bikou</location>
,
<location LSID="urn:lsid:plazi:treatment:2563D1EB7966572D8B60C1C12871CE5E:7075F642BDA88A0B5BA266A6668DF78C" county="Gansu Province" latitude="33.17534" longLatPrecision="1" longitude="105.01936" municipality="Datang Hydropower Station" name="Wenxian">Wenxian</location>
,
<location LSID="urn:lsid:plazi:treatment:2563D1EB7966572D8B60C1C12871CE5E:42B94ECFEA9221160EA0E401C4C050EA" county="Gansu Province" latitude="33.17534" longLatPrecision="1" longitude="105.01936" municipality="Datang Hydropower Station" name="Gansu Province">Gansu Province</location>
, near point (
<geoCoordinate degrees="32.769664" direction="north" orientation="latitude" precision="1" value="32.769665">32.769664°N</geoCoordinate>
,
<geoCoordinate degrees="105.22781" direction="east" orientation="longitude" precision="1" value="105.22781">105.22781°E</geoCoordinate>
), shrubs, limestones, loess, near farmland,
<collectingDate value="2006-09-28">2006-IX-28</collectingDate>
, coll.
<collectorName>Wu, M.</collectorName>
,
<collectorName>Liu, J.-M.</collectorName>
,
<collectorName>Zheng, W.</collectorName>
and
<collectorName>Gao, L.-H.</collectorName>
; DNA voucher HBUMM05492. HBUMM05764, HBUMM05764a, HBUMM05767, HBUMM05769, HBUMM05772, HBUMM05774c: many fma and juvs; Bikou, along the road from
<collectingMunicipality>Datang Hydropower Station</collectingMunicipality>
to Hejiawan Bridge;
<collectingDate value="2006-09-28">2006-IX-28</collectingDate>
, coll.
<collectorName>Liu, J.-M.</collectorName>
and
<collectorName>Zheng, W.</collectorName>
HBUMM08431, 1 fma dissected; near Shichuanba [石川坝], Wenxian,
<collectingCounty>Gansu Province</collectingCounty>
, near
<geoCoordinate degrees="33.17534" direction="north" orientation="latitude" precision="1" value="33.17534">33.17534°N</geoCoordinate>
,
<geoCoordinate degrees="105.019362" direction="east" orientation="longitude" precision="1" value="105.01936">105.019362°E</geoCoordinate>
;
<collectingDate value="2019-10-12">2019-X-12</collectingDate>
, coll.
<collectorName>Li, Q.-M.</collectorName>
; DNA voucher HBUMM08431a
</materialsCitation>
.
</paragraph>
<caption doi="10.3897/zookeys.1154.86237.figure32" httpUri="https://binary.pensoft.net/fig/827375" pageId="0" pageNumber="49" start="Figure 32" startId="F32">
<paragraph pageId="0" pageNumber="49">
<emphasis bold="true" pageId="0" pageNumber="49">Figure 32.</emphasis>
Genital anatomy of
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
<normalizedToken originalValue="Möllendorff">Moellendorff</normalizedToken>
, 1899, HBUMM05495-spec.1
<emphasis bold="true" pageId="0" pageNumber="49">A</emphasis>
general view
<emphasis bold="true" pageId="0" pageNumber="49">B</emphasis>
left view of dart sac apparatus
<emphasis bold="true" pageId="0" pageNumber="49">C</emphasis>
ventral view of dart apparatus. Abbreviations:
<collectingCountry name="American Samoa">AS</collectingCountry>
- accessory sac; At - atrium; BC - bursa copulatrix; BCD - bursa copulatrix duct; DS - dart sac; Dt - love dart; DtC - a chamber containing love dart; Ep - epiphallus; FO - free oviduct; MG - mucous glands; P - penis; PAS - proximal accessory sac; PR - penial retractor muscle; PS - penial sheath; Va - vagina; VD - vas deferens. Asterisk * indicates the opening of proximal accessory sac.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="distribution">
<paragraph pageId="0" pageNumber="49">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="49">Gansu: Huixian [徽县], Wenxian, Wudu, Zhouqu (type locality).</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="additional information of shell">
<paragraph pageId="0" pageNumber="49">Additional information of shell.</paragraph>
<paragraph pageId="0" pageNumber="49">
The protoconch is radially and regularly covered with dense thick granules (~ 25 - ~ 55
<normalizedToken originalValue="µm">µm</normalizedToken>
long) on the first 11/4 whorls. On the remaining protoconch whorls granules are indistinct and replaced by crowded radial threads. Spiral grooves are only indistinctly present on the apical side of body whorl.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="general anatomy">
<paragraph pageId="0" pageNumber="49">General anatomy.</paragraph>
<paragraph pageId="0" pageNumber="49">Eversible head wart indistinct. Jaw arcuate, with three projecting ribs.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="anatomy of genital organs">
<paragraph pageId="0" pageNumber="49">Anatomy of genital organs.</paragraph>
<paragraph pageId="0" pageNumber="49">Penial sheath very short, covering ~ 1/10 of penis. Penis tubular, equally thick. Inside penis, two high pilasters forming one Y-shaped fork at proximal 1/5, besides with two pilasters parallelly merging into one thickest pilaster. Fine pilasters on distal end of penis merging into ~ 6 thick folds, among which one is thicker than the others. Vas deferens narrow throughout. Vagina between atrium and dart sac not elongated. Vagina between dart sac and insertion of bursa copulatrix duct ~ 1/2 length of dart sac. Dart sac ~ 1/2 length of penis. Love dart ~ 9 mm long, apically 2-bladed, subsequently rounded. Accessory sac small, internally solid, inserting into dart sac at middle part, opening to dart chamber. Mucous glands ~ 5, each complicatedly branched. Proximal accessory sacs two, symmetrical, separated apically and touching ventrally, each with an opening leading to proximal dart chamber near dart chamber opening. Bursa copulatrix duct of even diameter. Bursa copulatrix ovate, very small.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="49" type="remarks">
<paragraph pageId="0" pageNumber="49">Remarks.</paragraph>
<paragraph pageId="0" pageNumber="49">
Geographically, the distribution of
<taxonomicName baseAuthorityName="H. Adams" baseAuthorityYear="1870" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica carinifera" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica carinifera</emphasis>
</taxonomicName>
in the Yangtze valley in Chongqing and Sichuan does not overlap those of
<taxonomicName lsidName="L. stenochone" pageId="0" pageNumber="49" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">L. stenochone</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="L. qingchuanensis" pageId="0" pageNumber="49" rank="species" species="qingchuanensis">
<emphasis italics="true" pageId="0" pageNumber="49">L. qingchuanensis</emphasis>
</taxonomicName>
Wu, sp. nov., both of which occur along the Bailongjiang River (Fig.
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. A distribution map of all known species of Laeocathaica Moellendorff, 1899 except L. anceyi (Moellendorff in Ancey, 1889), L. hisanoi Pall-Gergely, 2022, and L. leucorhaphe Moellendorff, 1899 whose precise localities are not known; white dots: the localities where no Laeocathaica species was ever found B distribution of the new species described in this paper, yellow dots: L. qingchuanensis Wu, sp. nov., green dot: L. zhengpingliui Wu, sp. nov., brown dots: L. parapolytyla Wu, sp. nov., white dot: L. qiminglii Wu, sp. nov., pink dot: L. cheni Wu, sp. nov., blue dots: L. qishilii Wu, sp. nov., orange dots: L. nordsiecki Wu, sp. nov. C distribution of L. carinifera (H. Adams, 1870) (green dots), L. qingchuanensis Wu, sp. nov. (yellow dots), and L. stenochone Moellendorff, 1899 (blue dots) D distribution of L. amdoana Moellendorff, 1899 (green dots), L. distinguenda Moellendorff, 1899 (pink dots), and L. tropidorhaphe Moellendorff, 1899 (blue dots) C equivalent to the larger box in (A), B, D equivalent to the smaller box in (A)." figureDoi="10.3897/zookeys.1154.86237.figure2" httpUri="https://binary.pensoft.net/fig/827345" pageId="0" pageNumber="49">2C</figureCitation>
). In terms of shell morphology,
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
close to
<taxonomicName lsidName="L. carinifera" pageId="0" pageNumber="49" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">L. carinifera</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="L. qingchuanensis" pageId="0" pageNumber="49" rank="species" species="qingchuanensis">
<emphasis italics="true" pageId="0" pageNumber="49">L. qingchuanensis</emphasis>
</taxonomicName>
Wu, sp. nov. can be distinguished (Fig.
<figureCitation captionStart="Figure 50" captionStartId="F50" captionText="Figure 50. Scatter plots of canonical variate 1 against canonical variate 2 (Canonical Variate Analysis), showing the shell morphological relationships among A Laeocathaica distinguenda Moellendorff, 1899 (green dots; a, average shape), L. amdoana Moellendorff, 1899 (blue dots; b, average shape) and L. tropidorhaphe Moellendorff, 1899 (orange dots; c, average shape) B L. qingchuanensis Wu, sp. nov. (green dots; a, average shape), L. stenochone Moellendorff, 1899 (orange dots; b, average shape) and L. carinifera (H. Adams, 1870) (blue dots; c, average shape). Encircled dots: 1, SMF 8959, lectotype; 2, HBUMM 05436 - spec. 1; 3, SMF 8952, lectotype; 4, SMF 9074, lectotype; 5, paratype of L. dangchangensis Chen &amp; Zhang, 2004; 6, SMF 9071, lectotype; 7, syntype, NHMUK 1870.7.16.7. Data for 5 from fig. 7 D, 6 and 7 from fig. 12 in Pall-Gergely et al. 2022." figureDoi="10.3897/zookeys.1154.86237.figure50" httpUri="https://binary.pensoft.net/fig/827393" pageId="0" pageNumber="49">50B</figureCitation>
).
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
shows a particular protoconch and teleoconch sculpture (Fig.
<figureCitation captionStart="Figure 46" captionStartId="F46" captionText="Figure 46. SEM micrographs A, B Laeocathaica distinguenda Moellendorff, 1899, HBUMM 05479 A protoconch B teleoconch C, D L. stenochone Moellendorff, 1899, HBUMM 05495 C protoconch D teleoconch E, F L. prionotropis Moellendorff, 1899, HBUMM 05549 E protoconch F teleoconch G, H L. amdoana Moellendorff, 1899, HBUMM 05640 G protoconch H teleoconch I, J L. tropidorhaphe Moellendorff, 1899, HBUMM 05664 I protoconch J teleoconch K, L L. cheni Wu, sp. nov., HBUMM 08368, paratype, juvenile K protoconch L teleoconch." figureDoi="10.3897/zookeys.1154.86237.figure46" httpUri="https://binary.pensoft.net/fig/827389" pageId="0" pageNumber="49">46C, D</figureCitation>
), which is completely different from those of
<taxonomicName lsidName="L. carinifera" pageId="0" pageNumber="49" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">L. carinifera</emphasis>
</taxonomicName>
(Fig.
<figureCitation captionStart="Figure 45" captionStartId="F45" captionText="Figure 45. SEM micrographs A, B Laeocathaica potanini Moellendorff, 1899, HBUMM 00633 A protoconch B teleoconch C, D L. dityla Moellendorff, 1899, HBUMM 00698 C protoconch D teleoconch E, F L. qingchuanensis Wu, sp. nov., HBUMM 01179 a-spec. 6, paratype E protoconch F teleoconch G, H L. christinae (H. Adams, 1870), HBUMM 01251 a G protoconch H teleoconch I, J L. carinifera (H. Adams, 1870), HBUMM 04162 I protoconch J teleoconch K, L L. polytyla Moellendorff, 1899, HBUMM 05437 K protoconch L teleoconch." figureDoi="10.3897/zookeys.1154.86237.figure45" httpUri="https://binary.pensoft.net/fig/827388" pageId="0" pageNumber="49">45I, J</figureCitation>
). In molecular analysis based on present combination of 16S + ITS2 sequences (Fig.
<figureCitation captionStart="Figure 51" captionStartId="F51" captionText="Figure 51. Bayesian phylogram of camaenid species (for detail see in Table 1) based on the concatenated partial mitochondrial 16 S and partial ITS 2 sequences. The tree is rooted with Helix pomatia. Numbers near nodes indicating Bayesian posterior probabilities and Maximum-likelihood bootstrap values are given as BPP BP. Black or orange part shows the topology where the result yielded by using Bayesian-Inference method agrees with that by using Maximum-likelihood method or not, respectively. An asterisk indicates the branch is exactly one third shortened in length. Scale bar is for substitutions per site." figureDoi="10.3897/zookeys.1154.86237.figure51" httpUri="https://binary.pensoft.net/fig/827394" pageId="0" pageNumber="49">51</figureCitation>
),
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
(voucher HBUMM08431a) cannot be distinguished from
<taxonomicName lsidName="L. carinifera" pageId="0" pageNumber="49" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">L. carinifera</emphasis>
</taxonomicName>
(voucher HBUMM05103, HBUMM05131) because they share the same ITS2 sequence and show only 3-site difference in 16S sequence, suggesting they are possibly genetically very close species. However,
<taxonomicName lsidName="L. stenochone" pageId="0" pageNumber="49" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">L. stenochone</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="L. carinifera" pageId="0" pageNumber="49" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">L. carinifera</emphasis>
</taxonomicName>
cannot be treated as one species (see Discussion).
</paragraph>
<paragraph pageId="0" pageNumber="49">
Compared to
<taxonomicName baseAuthorityName="H. Adams" baseAuthorityYear="1870" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica carinifera" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica carinifera</emphasis>
</taxonomicName>
,
<taxonomicName lsidName="L. stenochone" pageId="0" pageNumber="49" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">L. stenochone</emphasis>
</taxonomicName>
has a symmetrical dart sac apparatus, short penial sheath, and significantly longer and evenly slender penis (Fig.
<figureCitation captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Genital anatomy of Laeocathaica stenochone Moellendorff, 1899, HBUMM 05495 - spec. 1 A general view B left view of dart sac apparatus C ventral view of dart apparatus. Abbreviations: AS - accessory sac; At - atrium; BC - bursa copulatrix; BCD - bursa copulatrix duct; DS - dart sac; Dt - love dart; DtC - a chamber containing love dart; Ep - epiphallus; FO - free oviduct; MG - mucous glands; P - penis; PAS - proximal accessory sac; PR - penial retractor muscle; PS - penial sheath; Va - vagina; VD - vas deferens. Asterisk * indicates the opening of proximal accessory sac." figureDoi="10.3897/zookeys.1154.86237.figure32" httpUri="https://binary.pensoft.net/fig/827375" pageId="0" pageNumber="49">32</figureCitation>
), in which the Y-shaped fork is present more proximally (Fig.
<figureCitation captionStart="Figure 43" captionStartId="F43" captionText="Figure 43. Internal view of penis A, B Laeocathaica polytyla Moellendorff, 1899, HBUMM 05437 - spec. 1 A general view B proximal penis C L. potanini Moellendorff, 1899, HBUMM 00633 - spec. 1, general view D L. prionotropis Moellendorff, 1899, HBUMM 05549 - spec. 1, general view E, F L. stenochone Moellendorff, 1899, HBUMM 05495 - spec. 1 E general view F proximal penis G L. carinifera (H. Adams, 1870), HBUMM 08443 - spec. 2, general view. Arrows indicate the position where two penial internal pilasters fuse into one distal pilaster." figureDoi="10.3897/zookeys.1154.86237.figure43" httpUri="https://binary.pensoft.net/fig/827386" pageId="0" pageNumber="49">43E, F</figureCitation>
).
</paragraph>
<paragraph pageId="0" pageNumber="49">
The specimens HBUMM08433 (8 fma, Wufengxi [五凤溪], Jintang County [金堂县], Chengdu [成都], Sichuan Province; coll. Li, Q.-M., 2019-XI; DNA voucher HBUMM08433a) that show a very similar shell to
<taxonomicName authorityName="Moellendorff" authorityYear="1899" class="Gastropoda" family="Camaenidae" genus="Laeocathaica" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laeocathaica stenochone" order="Stylommatophora" pageId="0" pageNumber="49" phylum="Mollusca" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">Laeocathaica stenochone</emphasis>
</taxonomicName>
could represent a different species to
<taxonomicName lsidName="L. carinifera" pageId="0" pageNumber="49" rank="species" species="carinifera">
<emphasis italics="true" pageId="0" pageNumber="49">L. carinifera</emphasis>
</taxonomicName>
and
<taxonomicName lsidName="L. stenochone" pageId="0" pageNumber="49" rank="species" species="stenochone">
<emphasis italics="true" pageId="0" pageNumber="49">L. stenochone</emphasis>
</taxonomicName>
due to a different genital trait.
</paragraph>
</subSubSection>
</treatment>
</document>