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<document id="08A292A64EDD7627319D5D150105296D" ID-DOI="10.11646/zootaxa.5370.1.1" ID-ISSN="1175-5334" ID-Zenodo-Dep="10147814" ID-ZooBank="48903495-7C6C-46E4-9B1B-D6A2F2781873" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="carolina" IM.taxonomicNames_approvedBy="carolina" IM.treatmentCitations_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1700202702953" checkinUser="plazi" docAuthor="Harzhauser, Mathias &amp; Landau, Bernard" docDate="2023" docId="03BEE17BFFEDC04AFF0EFAC17EBF3695" docLanguage="en" docName="zootaxa.5370.1.1.pdf" docOrigin="Zootaxa 5370 (1)" docSource="https://www.mapress.com/zt/article/download/zootaxa.5370.1.1/52270" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.18:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="18" docTitle="Mathilda O. Semper 1865" docType="treatment" docVersion="1" lastPageNumber="46" masterDocId="FF879903FFC1C064FF99FFF27C023738" masterDocTitle="The Architectonicidae and Mathildidae (Gastropoda, Heterobranchia) of the Miocene Paratethys Sea-victims of the Miocene Climatic Transition" masterLastPageNumber="74" masterPageNumber="1" pageNumber="45" updateTime="1706539087537" updateUser="carolina">
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<mods:title id="D20AD0F4F631F61931C6A85BEEA384FC">The Architectonicidae and Mathildidae (Gastropoda, Heterobranchia) of the Miocene Paratethys Sea-victims of the Miocene Climatic Transition</mods:title>
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<mods:affiliation id="8C2A473409530160D8A07FBD6B459BD8">Natural History Museum Vienna, Burgring 7, 1010 Vienna, Austria. mathias. harzhauser @ nhm-wien. ac. at; https: // orcid. org / 0000 - 0002 - 4471 - 6655;</mods:affiliation>
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<mods:affiliation id="BDEE0562B569E45CFA89B8A5BE06FE26">Natural History Museum Vienna, Burgring 7, 1010 Vienna, Austria. mathias. harzhauser @ nhm-wien. ac. at; https: // orcid. org / 0000 - 0002 - 4471 - 6655; &amp; Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, Netherlands; Instituto Dom Luiz da Universidade de Lisboa, Campo Grande, 1749 - 016 Lisboa, Portugal; and International Health Centres, Av. Infante de Henrique 7, Areias São João, P- 8200 Albufeira, Portugal. bernardmlandau @ gmail. com; https: // orcid. org / 0000 - 0002 - 7768 - 8494 &amp; Natural History Museum Vienna, Burgring 7, 1010 Vienna, Austria. mathias. harzhauser @ nhm-wien. ac. at; https: // orcid. org / 0000 - 0002 - 4471 - 6655;</mods:affiliation>
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<subSubSection id="C30D03E6FFEDC048FF0EFAC17E333275" box="[151,561,1331,1358]" pageId="44" pageNumber="45" type="nomenclature">
<paragraph id="8BA8506DFFEDC048FF0EFAC17E333275" blockId="44.[151,561,1331,1358]" box="[151,561,1331,1358]" pageId="44" pageNumber="45">
<emphasis id="B9638C7FFFEDC048FF0EFAC17E333275" bold="true" box="[151,561,1331,1358]" pageId="44" pageNumber="45">
Genus
<taxonomicName id="4C172BEEFFEDC048FF77FAC17E333275" ID-CoL="8V5Q6" authority="O. Semper, 1865" authorityName="O. Semper" authorityYear="1865" box="[238,561,1331,1358]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="44" pageNumber="45" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFEDC048FF77FAC17D5F3276" bold="true" box="[238,349,1331,1358]" italics="true" pageId="44" pageNumber="45">Mathilda</emphasis>
O. Semper, 1865
</taxonomicName>
</emphasis>
</paragraph>
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<subSubSection id="C30D03E6FFEDC048FF0EFA8E7CD23281" pageId="44" pageNumber="45" type="type_taxon">
<paragraph id="8BA8506DFFEDC048FF0EFA8E7CD23281" blockId="44.[151,1437,1403,2042]" pageId="44" pageNumber="45">
<emphasis id="B9638C7FFFEDC048FF0EFA8E7D3632AD" bold="true" box="[151,308,1403,1430]" pageId="44" pageNumber="45">
<typeStatus id="54ACEECFFFEDC048FF0EFA8E7CD032AE" box="[151,210,1404,1430]" pageId="44" pageNumber="45">Type</typeStatus>
species.
</emphasis>
<taxonomicName id="4C172BEEFFEDC048FEA4FA897EEB32AE" authority="Brocchi, 1814" authorityName="Brocchi" authorityYear="1814" box="[317,745,1403,1430]" class="Gastropoda" family="Turbinidae" genus="Turbo" kingdom="Animalia" order="Trochida" pageId="44" pageNumber="45" phylum="Mollusca" rank="species" species="quadricarinatus">
<emphasis id="B9638C7FFFEDC048FEA4FA897E3E32AD" box="[317,572,1403,1429]" italics="true" pageId="44" pageNumber="45">Turbo quadricarinatus</emphasis>
<bibRefCitation id="EF862D9CFFEDC048FDDCFA897EEB32AE" author="Brocchi, G." box="[581,745,1403,1430]" pageId="44" pageNumber="45" refId="ref49699" refString="Brocchi, G. (1814) Conchiologia fossile subapennina, con osservazioni geologiche sugli Apennini e sul suolo adiacente. Stamperia reale, Milano, 2 + 712 pp. [https: // www. biodiversitylibrary. org / item / 43873 # page / 9 / mode / 1 up]" type="book" year="1814">Brocchi, 1814</bibRefCitation>
</taxonomicName>
, subsequent designation by De
<bibRefCitation id="EF862D9CFFEDC048FBCBFA8E792A32AE" author="Boury, E. de" box="[1106,1320,1404,1430]" pageId="44" pageNumber="45" pagination="110 - 153" refId="ref49657" refString="Boury, E. de (1883) Description d'especes nouvelles de Mathilda du basin de Paris. Journal de Conchyliologie, 31, 110 - 153. [https: // www. biodiversitylibrary. org / page / 15857125]" type="journal article" year="1883">Boury (1883: 112)</bibRefCitation>
. Pliocene,
<collectingCountry id="F30010FDFFEDC048FF0EFA6D7CCE3281" box="[151,204,1439,1465]" name="Italy" pageId="44" pageNumber="45">Italy</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C30D03E6FFEDC049FF5EFA317E463625" lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45" type="description">
<paragraph id="8BA8506DFFEDC048FF5EFA3178073156" blockId="44.[151,1437,1403,2042]" pageId="44" pageNumber="45">
<emphasis id="B9638C7FFFEDC048FF5EFA317DA032E5" bold="true" box="[199,418,1475,1501]" pageId="44" pageNumber="45">Original diagnosis</emphasis>
. “
<emphasis id="B9638C7FFFEDC048FE27FA367F07311D" italics="true" pageId="44" pageNumber="45">Testa turriculata; apice revoluto, abrupte dextroverso; anfract. in speciebus typicis cingulis transversis et striis longitudinalibus reticulosis; apertura integra, subrotunda, basi nonnunquam subeffusa; labro acuto; labio adnato; columella laevi, non plicata</emphasis>
” [Shell turriculate, apex reversed to the right; whorls typically with spiral cords and longitudinal striae, reticulate; aperture complete, subrounded, basis sometimes slightly effused; lip thin, attached; columella smooth, not plicate] (Semper 1865: 330).
</paragraph>
<paragraph id="8BA8506DFFEDC049FF5EF9857E463625" blockId="44.[151,1437,1403,2042]" lastBlockId="45.[151,1437,151,681]" lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45">
<emphasis id="B9638C7FFFEDC048FF5EF9857DB831A9" bold="true" box="[199,442,1655,1681]" pageId="44" pageNumber="45">Revised description.</emphasis>
<emphasis id="B9638C7FFFEDC049FE56F9857D593625" italics="true" lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45">
Protoconch: diameter 440-640 μm; hyperstrophic, diverging about 100-145° from teleoconch axis; with 1.5 to 2.5 whorls; smooth, glassy, without distinct sculptural elements […]. Teleoconch: length usually
<quantity id="4CEFFD88FFEDC048FF68F9327D5631E1" box="[241,340,1728,1754]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="2.0" metricValueMin="0.3" pageId="44" pageNumber="45" unit="mm" value="11.5" valueMax="20.0" valueMin="3.0">3-20 mm</quantity>
at 4 ¼ to 14 whorls, but large-shelled forms occasionally up to
<quantity id="4CEFFD88FFEDC048FBAFF932788031E1" box="[1078,1154,1728,1754]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="44" pageNumber="45" unit="mm" value="40.0">40 mm</quantity>
at 19 whorls; slender to broadly cone-shaped, spire angle 17-38°; upper side with concave, straight or slightly bulging whorls; periphery with single or double keel or rounded; aperture round to quadrangular, apertural lip often slightly channeled at columella and under major spiral ribs of body whorl; first teleoconch whorl already with at least a subset of the adult axial and spiral sculpture; exposed primary sculpture on upper side consisting of 3 to 4 spiral ribs (often with interspaced additional ones), 1 or 2 of the main spiral ribs markedly more prominent than the others; spiral ribs crossed (at right angles or following more-or-less sinuous shape of apertural lip) by weaker axial ribs, threads or enhanced growth lines; at rib intersections usually with sculpture of rounded more-or-less coarse nodules; interspaces between spiral ribs cancellate due to axial ribbing; upper point of attachment of the following whorl at a spiral rib less prominent than at least one of the exposed ribs above; this attachment rib and an additional rib next to it forming a distinct double edge at outer shell base; flat, concave or slightly inflated basal area with several more-or-less well-defined spiral threads or ribs, surrounding solid columella, or narrow umbilical chink, or funnel-shaped umbilicus
</emphasis>
” (
<bibRefCitation id="EF862D9CFFECC049FEECFEF17E353625" author="Bieler, R." box="[373,567,258,285]" pageId="45" pageNumber="46" pagination="595 - 641" refId="ref49179" refString="Bieler, R. (1995) Mathildidae from New Caledonia and the Loyalty Islands (Gastropoda: Heterobranchia). In: Bouchet, P. (Ed.), Resultats des campagnes MUSORSTOM 14. Memoires du Museum national d'Histoire naturelle, Serie A, Zoologie, 167, pp. 595 - 641." type="journal article" year="1995">Bieler 1995: 599</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C30D03E6FFECC049FF5EFED47ECF36CD" pageId="45" pageNumber="46" type="synonymic_list">
<paragraph id="8BA8506DFFECC049FF5EFED47ECF36CD" blockId="45.[151,1437,151,681]" pageId="45" pageNumber="46">
<emphasis id="B9638C7FFFECC049FF5EFED47D4B3678" bold="true" box="[199,329,294,320]" pageId="45" pageNumber="46">Synonyms.</emphasis>
<taxonomicName id="4C172BEEFFECC049FEC8FED57EC73679" ID-CoL="eee7297f-7586-4121-b217-ea7c50fc1aee" authority="Kuroda &amp; Habe" authorityName="Kuroda &amp; Habe" box="[337,709,295,321]" class="Gastropoda" family="Mathildidae" genus="Granulicharilda" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FEC8FED57E0B3679" box="[337,521,295,321]" italics="true" pageId="45" pageNumber="46">Granulicharilda</emphasis>
Kuroda &amp; Habe
</taxonomicName>
in
<bibRefCitation id="EF862D9CFFECC049FD73FED578453679" author="Kuroda, T. &amp; Habe, T. &amp; Oyama, K." box="[746,1095,295,321]" pageId="45" pageNumber="46" refId="ref55770" refString="Kuroda, T., Habe, T. &amp; Oyama, K. (1971) The sea shells of Sagami Bay. Maruzen Co., Tokyo. Xix + 741 pp. [in Japanese]" type="book" year="1971">Kuroda, Habe &amp; Oyama, 1971</bibRefCitation>
,
<typeStatus id="54ACEECFFFECC049FBCDFED578863679" box="[1108,1156,295,321]" pageId="45" pageNumber="46">type</typeStatus>
species
<taxonomicName id="4C172BEEFFECC049FB7CFED57DD8365D" ID-CoL="8V82Y" authority="Kuroda &amp; Habe" authorityName="Kuroda &amp; Habe" authorityYear="1971" class="Gastropoda" family="Mathildidae" genus="Granulicharilda" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="sagamiensis">
<emphasis id="B9638C7FFFECC049FB7CFED57D22365C" italics="true" pageId="45" pageNumber="46">Granulicharilda sagamiensis</emphasis>
Kuroda &amp; Habe
</taxonomicName>
in
<bibRefCitation id="EF862D9CFFECC049FE64FEB97F5A365D" author="Kuroda, T. &amp; Habe, T. &amp; Oyama, K." box="[509,856,331,357]" pageId="45" pageNumber="46" refId="ref55770" refString="Kuroda, T., Habe, T. &amp; Oyama, K. (1971) The sea shells of Sagami Bay. Maruzen Co., Tokyo. Xix + 741 pp. [in Japanese]" type="book" year="1971">Kuroda, Habe &amp; Oyama, 1971</bibRefCitation>
. Present-day,
<collectingCountry id="F30010FDFFECC049FC6AFEB97834365D" box="[1011,1078,331,357]" name="Japan" pageId="45" pageNumber="46">Japan</collectingCountry>
.
<taxonomicName id="4C172BEEFFECC049FBD8FEB97963365D" ID-CoL="be1f7e53-0b73-4682-b18a-4e079e522665" authority="Iredale, 1929" authorityName="Iredale" authorityYear="1929" box="[1089,1377,331,357]" class="Gastropoda" family="Mathildidae" genus="Mathildona" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FBD8FEB978C6365D" box="[1089,1220,331,357]" italics="true" pageId="45" pageNumber="46">Mathildona</emphasis>
<bibRefCitation id="EF862D9CFFECC049FB53FEB97963365D" author="Iredale, T." box="[1226,1377,331,357]" pageId="45" pageNumber="46" pagination="157 - 189" refId="ref54688" refString="Iredale, T. (1929) Mollusca from the continental shelf of eastern Australia. No. 2. Records of the Australian Museum, 17 (4), 157 - 189, pls. 38 - 41. https: // doi. org / 10.3853 / j. 0067 - 1975.17.1929.759" type="journal article" year="1929">Iredale, 1929</bibRefCitation>
</taxonomicName>
,
<typeStatus id="54ACEECFFFECC049FAF5FEB9799E365D" box="[1388,1436,331,357]" pageId="45" pageNumber="46">type</typeStatus>
species
<taxonomicName id="4C172BEEFFECC049FF68FE9D7E7D36B1" ID-CoL="8V8LN" authority="Iredale, 1929" authorityName="Iredale" authorityYear="1929" box="[241,639,367,393]" class="Gastropoda" family="Mathildidae" genus="Mathildona" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="euglypta">
<emphasis id="B9638C7FFFECC049FF68FE9D7DDF36B1" box="[241,477,367,393]" italics="true" pageId="45" pageNumber="46">Mathildona euglypta</emphasis>
<bibRefCitation id="EF862D9CFFECC049FE7FFE9D7E7D36B1" author="Iredale, T." box="[486,639,367,393]" pageId="45" pageNumber="46" pagination="157 - 189" refId="ref54688" refString="Iredale, T. (1929) Mollusca from the continental shelf of eastern Australia. No. 2. Records of the Australian Museum, 17 (4), 157 - 189, pls. 38 - 41. https: // doi. org / 10.3853 / j. 0067 - 1975.17.1929.759" type="journal article" year="1929">Iredale, 1929</bibRefCitation>
</taxonomicName>
. Present-day, Indo-West Pacific.
<taxonomicName id="4C172BEEFFECC049FC60FE9D790736B1" ID-CoL="df0ab870-28ed-45df-b39b-7003efd9843b" authority="Iredale, 1929" authorityName="Iredale" authorityYear="1929" box="[1017,1285,367,393]" class="Gastropoda" family="Mathildidae" genus="Opimilda" higherTaxonomySource="GBIF" kingdom="Animalia" order="Heterostropha" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FC60FE9D786136B1" box="[1017,1123,367,393]" italics="true" pageId="45" pageNumber="46">Opimilda</emphasis>
<bibRefCitation id="EF862D9CFFECC049FBF5FE9D790736B1" author="Iredale, T." box="[1132,1285,367,393]" pageId="45" pageNumber="46" pagination="157 - 189" refId="ref54688" refString="Iredale, T. (1929) Mollusca from the continental shelf of eastern Australia. No. 2. Records of the Australian Museum, 17 (4), 157 - 189, pls. 38 - 41. https: // doi. org / 10.3853 / j. 0067 - 1975.17.1929.759" type="journal article" year="1929">Iredale, 1929</bibRefCitation>
</taxonomicName>
,
<typeStatus id="54ACEECFFFECC049FA8BFE9D794036B1" box="[1298,1346,367,393]" pageId="45" pageNumber="46">type</typeStatus>
species
<taxonomicName id="4C172BEEFFECC049FF0EFE617E043695" ID-CoL="8V8JZ" authority="Hedley, 1903" authorityName="Hedley" authorityYear="1903" box="[151,518,403,429]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="decorata">
<emphasis id="B9638C7FFFECC049FF0EFE617D6B3695" box="[151,361,403,429]" italics="true" pageId="45" pageNumber="46">Mathilda decorata</emphasis>
<bibRefCitation id="EF862D9CFFECC049FEE9FE617E043695" author="Hedley, C." box="[368,518,403,429]" pageId="45" pageNumber="46" pagination="327 - 402" refId="ref54294" refString="Hedley, C. (1903) Scientific results of the trawling expedition of H. M. C. S. &quot; Thetis. &quot; Memoirs of Australian Museum, 4 (6), 327 - 402, pls. 36 - 38. [https: // www. biodiversitylibrary. org / item / 110376 # page / 359 / mode / 1 up]" type="journal article" year="1903">
Hedley,
<emphasis id="B9638C7FFFECC049FE57FE617E043695" box="[462,518,403,429]" italics="true" pageId="45" pageNumber="46">1903</emphasis>
</bibRefCitation>
</taxonomicName>
. Present-day, Indo-West Pacific.
<taxonomicName id="4C172BEEFFECC049FCE4FE6178983695" ID-CoL="32fd6d0e-12cf-4f68-81bc-5591480b1f97" authority="Iredale, 1929" authorityName="Iredale" authorityYear="1929" box="[893,1178,403,429]" class="Gastropoda" family="Mathildidae" genus="Eucharilda" higherTaxonomySource="GBIF" kingdom="Animalia" order="Heterostropha" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FCE4FE617FF93695" box="[893,1019,403,429]" italics="true" pageId="45" pageNumber="46">Eucharilda</emphasis>
<bibRefCitation id="EF862D9CFFECC049FB9AFE6178983695" author="Iredale, T." box="[1027,1178,403,429]" pageId="45" pageNumber="46" pagination="157 - 189" refId="ref54688" refString="Iredale, T. (1929) Mollusca from the continental shelf of eastern Australia. No. 2. Records of the Australian Museum, 17 (4), 157 - 189, pls. 38 - 41. https: // doi. org / 10.3853 / j. 0067 - 1975.17.1929.759" type="journal article" year="1929">Iredale, 1929</bibRefCitation>
</taxonomicName>
,
<typeStatus id="54ACEECFFFECC049FB3CFE6178D73695" box="[1189,1237,403,429]" pageId="45" pageNumber="46">type</typeStatus>
species
<taxonomicName id="4C172BEEFFECC049FAAFFE617DA636E9" authority="Angas, 1871" authorityName="Angas" authorityYear="1871" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="elegantula">
<emphasis id="B9638C7FFFECC049FAAFFE617D0F36E9" italics="true" pageId="45" pageNumber="46">Mathilda elegantula</emphasis>
<bibRefCitation id="EF862D9CFFECC049FE8AFE457DA636E9" author="Angas, G. F." box="[275,420,439,465]" pageId="45" pageNumber="46" pagination="13 - 21" refId="ref48325" refString="Angas, G. F. (1871) Description of thirty-four new species of shells from Australia. Proceedings of the Zoological Society of London, 1871, 13 - 21. [https: // www. biodiversitylibrary. org / item / 90542 # page / 41 / mode / 1 up]" type="journal article" year="1871">Angas, 1871</bibRefCitation>
</taxonomicName>
. Present-day,
<collectingRegion id="49D39E8FFFECC049FDA6FE457F0836E9" box="[575,778,439,465]" country="Australia" name="New South Wales" pageId="45" pageNumber="46">New South Wales</collectingRegion>
,
<collectingCountry id="F30010FDFFECC049FC8DFE457F7C36E9" box="[788,894,439,465]" name="Australia" pageId="45" pageNumber="46">Australia</collectingCountry>
.
<taxonomicName id="4C172BEEFFECC049FC11FE4578A636E9" ID-CoL="cf0a9d8a-fd6e-4217-bc92-56fa10e543d3" authority="Bosquet, 1869" authorityName="Bosquet" authorityYear="1869" box="[904,1188,439,465]" class="Gastropoda" family="Mathildidae" genus="Mathildia" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FC11FE457FF436E9" box="[904,1014,439,465]" italics="true" pageId="45" pageNumber="46">Mathildia</emphasis>
<bibRefCitation id="EF862D9CFFECC049FC67FE4578A636E9" author="Bosquet, J." box="[1022,1188,439,465]" pageId="45" pageNumber="46" pagination="261 - 265" refId="ref49593" refString="Bosquet, J. (1869) Notice sur deux especes Tertiaires nouvelles du genre Mathildia (De O. Semper). Verslagen en mededeelingen der koninklijke akademie van wetenschappen, Series 2, 3, 261 - 265. [https: // www. biodiversitylibrary. org / item / 120857 # page / 725 / mode / 1 up]" type="journal article" year="1869">Bosquet, 1869</bibRefCitation>
</taxonomicName>
: (
<bibRefCitation id="EF862D9CFFECC049FB2FFE45798D36E9" author="Bosquet, J." box="[1206,1423,439,465]" pageId="45" pageNumber="46" pagination="261 - 265" refId="ref49593" refString="Bosquet, J. (1869) Notice sur deux especes Tertiaires nouvelles du genre Mathildia (De O. Semper). Verslagen en mededeelingen der koninklijke akademie van wetenschappen, Series 2, 3, 261 - 265. [https: // www. biodiversitylibrary. org / item / 120857 # page / 725 / mode / 1 up]" type="journal article" year="1869">Bosquet 1869: 261</bibRefCitation>
), unjustified emendation of
<taxonomicName id="4C172BEEFFECC049FE27FE297ECB36CD" ID-CoL="8V5Q6" authority="Semper, 1865" authorityName="O. Semper" authorityYear="1865" box="[446,713,474,501]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FE27FE297E2736CD" box="[446,549,475,501]" italics="true" pageId="45" pageNumber="46">Mathilda</emphasis>
Semper, 1865
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C30D03E6FFECC04AFF5EFE0C7EBF3695" lastPageId="46" lastPageNumber="47" pageId="45" pageNumber="46" type="discussion">
<paragraph id="8BA8506DFFECC049FF5EFE0C78413591" blockId="45.[151,1437,151,681]" pageId="45" pageNumber="46">
<emphasis id="B9638C7FFFECC049FF5EFE0C7D4E3520" bold="true" box="[199,332,510,536]" pageId="45" pageNumber="46">Discussion.</emphasis>
Gŗndel (1976) and Gŗndel &amp; Ņtzel (2013) discussed the number of primary spiral cords on the first teleoconch whorl as taxonomically important feature within
<taxonomicName id="4C172BEEFFECC049FCE8FDD17FFE3505" authorityName="Dall" authorityYear="1889" box="[881,1020,547,573]" class="Gastropoda" family="Mathildidae" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="family">Mathildidae</taxonomicName>
. For the
<typeStatus id="54ACEECFFFECC049FBC7FDD1788C3505" box="[1118,1166,547,573]" pageId="45" pageNumber="46">type</typeStatus>
species
<taxonomicName id="4C172BEEFFECC049FB74FDD17D35355B" authority=", Gr" authorityName="Gr" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="quadricarinata">
<emphasis id="B9638C7FFFECC049FB74FDD17D0B3558" italics="true" pageId="45" pageNumber="46">Mathilda quadricarinata</emphasis>
, Gr
</taxonomicName>
̧ndel (1976) counted four primary spiral cords. The most adapical of these cords, however, is only a weak cord over the sutural ramp. Therefore, we interpret the pattern as consisting of three prominent primary spiral cords and a weaker cord at the adapical suture (see Tabanelli
<emphasis id="B9638C7FFFECC049FCDCFD7D7F7F3591" box="[837,893,655,681]" italics="true" pageId="45" pageNumber="46">et al.</emphasis>
2021: figs 2ab).
</paragraph>
<caption id="DF6800E5FFECC049FF0EF9AC7826314F" ID-DOI="http://doi.org/10.5281/zenodo.10147856" ID-Zenodo-Dep="10147856" box="[151,1060,1630,1655]" httpUri="https://zenodo.org/record/10147856/files/figure.png" pageId="45" pageNumber="46" startId="45.[151,250,1630,1654]" targetBox="[151,1436,705,1607]" targetPageId="45" targetType="figure">
<paragraph id="8BA8506DFFECC049FF0EF9AC7826314F" blockId="45.[151,1060,1630,1655]" box="[151,1060,1630,1655]" pageId="45" pageNumber="46">
<emphasis id="B9638C7FFFECC049FF0EF9AC7D22314F" bold="true" box="[151,288,1630,1655]" pageId="45" pageNumber="46">FIGURE 22.</emphasis>
Whorl profiles of
<taxonomicName id="4C172BEEFFECC049FE45F9AD7E3B314F" authorityName="O. Semper" authorityYear="1865" box="[476,569,1631,1655]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FE45F9AD7E3B314F" box="[476,569,1631,1655]" italics="true" pageId="45" pageNumber="46">Mathilda</emphasis>
</taxonomicName>
(
<emphasis id="B9638C7FFFECC049FDD1F9AC7E7A314F" bold="true" box="[584,632,1630,1655]" pageId="45" pageNumber="46">AE</emphasis>
),
<taxonomicName id="4C172BEEFFECC049FD14F9AD7F0F314F" authorityName="Sacco" authorityYear="1895" box="[653,781,1631,1655]" class="Gastropoda" family="Mathildidae" genus="Fimbriatella" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FD14F9AD7F0F314F" box="[653,781,1631,1655]" italics="true" pageId="45" pageNumber="46">Fimbriatella</emphasis>
</taxonomicName>
(
<emphasis id="B9638C7FFFECC049FC85F9AD7F49314F" bold="true" box="[796,843,1631,1655]" pageId="45" pageNumber="46">FH</emphasis>
) and
<taxonomicName id="4C172BEEFFECC049FC1CF9AD7FFF314F" authorityName="Harzhauser &amp; Landau" authorityYear="2023" box="[901,1021,1631,1655]" class="Gastropoda" family="Mathildidae" genus="Pseudotuba" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FC1CF9AD7FFF314F" box="[901,1021,1631,1655]" italics="true" pageId="45" pageNumber="46">Pseudotuba</emphasis>
</taxonomicName>
(
<emphasis id="B9638C7FFFECC049FB95F9AD7814314F" bold="true" box="[1036,1046,1631,1655]" pageId="45" pageNumber="46">I</emphasis>
).
</paragraph>
</caption>
<paragraph id="8BA8506DFFECC04AFF5EF9577EBF3695" blockId="45.[151,1437,1701,2015]" lastBlockId="46.[151,1437,150,429]" lastPageId="46" lastPageNumber="47" pageId="45" pageNumber="46">
Many of the species described herein, display the same number of primary cords, termed S1 (most adapical), S2, S3 herein (
<figureCitation id="132C4CE8FFECC049FEA5F93B7D8731DB" box="[316,389,1737,1763]" captionStart="FIGURE 2" captionStartId="6.[151,250,1086,1110]" captionTargetBox="[236,1353,159,1066]" captionTargetId="figure-113@6.[236,1353,159,1066]" captionTargetPageId="6" captionText="FIGURE 2. Whorl cross-sections of Architectonicidae genera. All modified after Bieler (1993) except for Simplexollata, Basisulcata and Ammotectonica. Solatisonax? refers to Solatisonax? kostejana (Boettger, 1907), Bold genera are represented in the Paratethys Sea. SSC: subsutural cord, MC: mid cord(s), UPC: upper peripheral cord, LPC: lower peripheral cord, IPC: infraperipheral cord; UC: umbilical crenae; PUC: proxumbilical cord." figureDoi="http://doi.org/10.5281/zenodo.10147818" httpUri="https://zenodo.org/record/10147818/files/figure.png" pageId="45" pageNumber="46">Figs 2</figureCitation>
,
<figureCitation id="132C4CE8FFECC049FE08F93B7DB331DB" box="[401,433,1737,1763]" captionStart="FIGURE 22" captionStartId="45.[151,250,1630,1654]" captionTargetBox="[151,1436,705,1607]" captionTargetId="figure-256@45.[151,1436,705,1607]" captionTargetPageId="45" captionText="FIGURE 22. Whorl profiles of Mathilda (AE), Fimbriatella (FH) and Pseudotuba (I)." figureDoi="http://doi.org/10.5281/zenodo.10147856" httpUri="https://zenodo.org/record/10147856/files/figure.png" pageId="45" pageNumber="46">22</figureCitation>
).
<taxonomicName id="4C172BEEFFECC049FE5CF93B7E8631DB" box="[453,644,1737,1763]" pageId="45" pageNumber="46">
<emphasis id="B9638C7FFFECC049FE5CF93B7E2E31DB" box="[453,556,1737,1763]" italics="true" pageId="45" pageNumber="46">Mathilda</emphasis>
species
</taxonomicName>
with this S1-S2-S3-mode of spiral sculpture appear already during the mid-Jurassic, as documented by
<taxonomicName id="4C172BEEFFECC049FD91F91F7F84303F" authority="Kaim (2004)" authorityName="Kaim" authorityYear="2004" box="[520,902,1773,1799]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="makowskii">
<emphasis id="B9638C7FFFECC049FD91F91F7EEE303F" box="[520,748,1773,1799]" italics="true" pageId="45" pageNumber="46">Mathilda makowskii</emphasis>
<bibRefCitation id="EF862D9CFFECC049FD6CF91F7F84303F" author="Kaim, A." box="[757,902,1773,1799]" pageId="45" pageNumber="46" pagination="3 - 183" refId="ref55153" refString="Kaim, A. (2004) The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia polonica, 62, 3 - 183. [http: // www. palaeontologia. pan. pl / PP 62 / PP- 62 _ calosc. pdf]" type="journal article" year="2004">Kaim (2004)</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="F30010FDFFECC049FC55F91F7818303F" box="[972,1050,1773,1799]" name="Poland" pageId="45" pageNumber="46">Poland</collectingCountry>
(
<bibRefCitation id="EF862D9CFFECC049FBB0F91F78AF303F" author="Kaim, A." box="[1065,1197,1773,1799]" pageId="45" pageNumber="46" pagination="3 - 183" refId="ref55153" refString="Kaim, A. (2004) The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia polonica, 62, 3 - 183. [http: // www. palaeontologia. pan. pl / PP 62 / PP- 62 _ calosc. pdf]" type="journal article" year="2004">Kaim 2004</bibRefCitation>
: fig. 95). This makes
<taxonomicName id="4C172BEEFFECC049FF0EF8E37CFC3013" authorityName="O. Semper" authorityYear="1865" box="[151,254,1809,1835]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFECC049FF0EF8E37CFC3013" box="[151,254,1809,1835]" italics="true" pageId="45" pageNumber="46">Mathilda</emphasis>
</taxonomicName>
an enormously long-lived genus existing since 165 Mio years and experienced its maximum diversity during Mesozoic times (Gŗndel &amp; Ņtzel, 2013). Four of the species revised or described herein display such a S1- S2-S3-mode of formation of spiral cords (
<taxonomicName id="4C172BEEFFECC049FDFFF8AB7FC6304B" authority="Boettger, 1902" authorityName="Boettger" authorityYear="1902" box="[614,964,1881,1907]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="clarae">
<emphasis id="B9638C7FFFECC049FDFFF8AB7F19304B" box="[614,795,1881,1907]" italics="true" pageId="45" pageNumber="46">Mathilda clarae</emphasis>
<bibRefCitation id="EF862D9CFFECC049FCB9F8AB7FC6304B" author="Boettger, O." box="[800,964,1881,1907]" pageId="45" pageNumber="46" pagination="1 - 200" refId="ref49293" refString="Boettger, O. (1902) Zur Kenntnis der Fauna der mittelmiocanen Schichten von Kostej im Krasso-Sz ˆ renyer Komitat. (Mit einem Situationsplan der Fundpunkte). II. Verhandlungen und Mitteilungen des siebenb ¸ rgischen Vereins f ¸ r Naturwissenschaften zu Hermannstadt, 51, 1 - 200. [https: // www. biodiversitylibrary. org / item / 109496 # page / 283 / mode / 1 up]" type="journal article" year="1902">Boettger, 1902</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C172BEEFFECC049FC49F8A8791B304C" authority="Semper, 1865" authorityName="O. Semper" authorityYear="1865" box="[976,1305,1881,1908]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="margaritula">
<emphasis id="B9638C7FFFECC049FC49F8A87878304B" box="[976,1146,1881,1907]" italics="true" pageId="45" pageNumber="46">M. margaritula</emphasis>
Semper, 1865
</taxonomicName>
,
<taxonomicName id="4C172BEEFFECC049FABFF8A87D3730A0" authority="Semper, 1865" authorityName="O. Semper" authorityYear="1865" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="monilis">
<emphasis id="B9638C7FFFECC049FABFF8A8799E304B" box="[1318,1436,1881,1907]" italics="true" pageId="45" pageNumber="46">M. monilis</emphasis>
Semper, 1865
</taxonomicName>
,
<figureCitation id="132C4CE8FFECC049FED8F88F7DD430AF" box="[321,470,1917,1943]" captionStart="FIGURE 22" captionStartId="45.[151,250,1630,1654]" captionTargetBox="[151,1436,705,1607]" captionTargetId="figure-256@45.[151,1436,705,1607]" captionTargetPageId="45" captionText="FIGURE 22. Whorl profiles of Mathilda (AE), Fimbriatella (FH) and Pseudotuba (I)." figureDoi="http://doi.org/10.5281/zenodo.10147856" httpUri="https://zenodo.org/record/10147856/files/figure.png" pageId="45" pageNumber="46">Figs 22A D</figureCitation>
). In
<taxonomicName id="4C172BEEFFECC049FD90F88F7F8E30AF" authority="de Boury, 1883" authorityName="de Boury" authorityYear="1883" box="[521,908,1917,1943]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="brusinai">
<emphasis id="B9638C7FFFECC049FD90F88F7ED630AF" box="[521,724,1917,1943]" italics="true" pageId="45" pageNumber="46">Mathilda brusinai</emphasis>
de
<bibRefCitation id="EF862D9CFFECC049FD67F88F7F8E30AF" author="Boury, E. de" box="[766,908,1917,1943]" pageId="45" pageNumber="46" pagination="110 - 153" refId="ref49657" refString="Boury, E. de (1883) Description d'especes nouvelles de Mathilda du basin de Paris. Journal de Conchyliologie, 31, 110 - 153. [https: // www. biodiversitylibrary. org / page / 15857125]" type="journal article" year="1883">Boury, 1883</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C172BEEFFECC049FC01F88C78CB30AF" authority="Boettger, 1907" authorityName="Boettger" authorityYear="1907" box="[920,1225,1917,1943]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="gloriosa">
<emphasis id="B9638C7FFFECC049FC01F88C781930AF" box="[920,1051,1917,1943]" italics="true" pageId="45" pageNumber="46">M. gloriosa</emphasis>
Boettger, 1907
</taxonomicName>
and
<taxonomicName id="4C172BEEFFECC049FA98F88C799730AF" authorityName="Boettger" authorityYear="1902" box="[1281,1429,1917,1943]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="praeclara">
<emphasis id="B9638C7FFFECC049FA98F88C799730AF" box="[1281,1429,1917,1943]" italics="true" pageId="45" pageNumber="46">M. praeclara</emphasis>
</taxonomicName>
, 1902 one or two secondary spiral cords are intercalated but S1, S2, and S3 remain the predominant cords (
<figureCitation id="132C4CE8FFECC049FAF3F8537CE930E7" captionStart="FIGURE 22" captionStartId="45.[151,250,1630,1654]" captionTargetBox="[151,1436,705,1607]" captionTargetId="figure-256@45.[151,1436,705,1607]" captionTargetPageId="45" captionText="FIGURE 22. Whorl profiles of Mathilda (AE), Fimbriatella (FH) and Pseudotuba (I)." figureDoi="http://doi.org/10.5281/zenodo.10147856" httpUri="https://zenodo.org/record/10147856/files/figure.png" pageId="45" pageNumber="46">Figs 22EG</figureCitation>
). The periphery of these species typically coincides with S2.
<emphasis id="B9638C7FFFECC049FC32F837782130E7" box="[939,1059,1989,2015]" italics="true" pageId="45" pageNumber="46">Cerithium</emphasis>
<taxonomicName id="4C172BEEFFECC049FBB2F837796E30E7" authority="Michelotti, 1847" authorityName="Michelotti" authorityYear="1847" box="[1067,1388,1989,2015]" class="Gastropoda" family="Cerithiidae" genus="Cerithium" kingdom="Animalia" order="Littorinimorpha" pageId="45" pageNumber="46" phylum="Mollusca" rank="species" species="fimbriatum">
<emphasis id="B9638C7FFFECC049FBB2F83778A530E7" box="[1067,1191,1989,2015]" italics="true" pageId="45" pageNumber="46">fimbriatum</emphasis>
<bibRefCitation id="EF862D9CFFECC049FB29F837796E30E7" author="Michelotti, G." box="[1200,1388,1989,2015]" pageId="45" pageNumber="46" pagination="1 - 408" refId="ref57076" refString="Michelotti, G. (1847) Description des fossiles des terrains miocenes de l'Italie septentrionale. Natuurkundige Verhandelingen van de Hollandsche Maatschappij der Wetenschappen te Haarlem, Series 2, 3 (2), 1 - 408. [https: // www. biodiversitylibrary. org / page / 2608445]" type="journal article" year="1847">Michelotti, 1847</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C172BEEFFEFC04AFF0EFF657F6F3789" authority="Montanaro Gallitelli &amp; Tacoli 1951" authorityName="Montanaro Gallitelli &amp; Tacoli" authorityYear="1951" box="[151,877,150,177]" class="Gastropoda" family="Mathildidae" genus="Fimbriatella" kingdom="Animalia" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="subfilogranata">
<emphasis id="B9638C7FFFEFC04AFF0EFF657DD03789" box="[151,466,151,177]" italics="true" pageId="46" pageNumber="47">Fimbriatella subfilogranata</emphasis>
Montanaro Gallitelli &amp; Tacoli 1951
</taxonomicName>
strongly deviate from that basic pattern. In these species, S2 is weakest and lies in a deep concavity between S1 and S3. The periphery is formed by S3. Therefore, species included in the genus
<taxonomicName id="4C172BEEFFEFC04AFE73FF2D7E5337C1" authorityName="O. Semper" authorityYear="1865" box="[490,593,223,249]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="46" pageNumber="47" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFEFC04AFE73FF2D7E5337C1" box="[490,593,223,249]" italics="true" pageId="46" pageNumber="47">Mathilda</emphasis>
</taxonomicName>
have three strong primary cords, with the periphery coinciding with S2. A fourth weaker cord may be present from the first teleoconch whorl or appear later just above the suture. Secondary spirals are intercalated in some species on the subsutural ramp or between the primary cords below, but these secondaries are not present at the teleoconch/protoconch junction. Therefore, we exclude these species from
<taxonomicName id="4C172BEEFFEFC04AFAAFFEB9799F365D" authorityName="O. Semper" authorityYear="1865" box="[1334,1437,331,357]" class="Gastropoda" family="Mathildidae" genus="Mathilda" kingdom="Animalia" order="Littorinimorpha" pageId="46" pageNumber="47" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFEFC04AFAAFFEB9799F365D" box="[1334,1437,331,357]" italics="true" pageId="46" pageNumber="47">Mathilda</emphasis>
</taxonomicName>
and propose to resurrect
<taxonomicName id="4C172BEEFFEFC04AFE3EFE9D7EC736B1" authority="Sacco, 1895" authorityName="Sacco" authorityYear="1895" box="[423,709,366,393]" class="Gastropoda" family="Mathildidae" genus="Fimbriatella" kingdom="Animalia" pageId="46" pageNumber="47" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFEFC04AFE3EFE9D7E3736B1" box="[423,565,367,393]" italics="true" pageId="46" pageNumber="47">Fimbriatella</emphasis>
Sacco, 1895
</taxonomicName>
, which was introduced by Sacco (1895) for
<taxonomicName id="4C172BEEFFEFC04AFB31FE9D7D503695" authority="Michelotti, 1847" authorityName="Michelotti" authorityYear="1847" class="Gastropoda" family="Cerithiidae" genus="Cerithium" kingdom="Animalia" order="Littorinimorpha" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="fimbriatum">
<emphasis id="B9638C7FFFEFC04AFB31FE9D799E36B1" box="[1192,1436,367,393]" italics="true" pageId="46" pageNumber="47">Cerithium fimbriatum</emphasis>
<bibRefCitation id="EF862D9CFFEFC04AFF0EFE617D503695" author="Michelotti, G." box="[151,338,403,429]" pageId="46" pageNumber="47" pagination="1 - 408" refId="ref57076" refString="Michelotti, G. (1847) Description des fossiles des terrains miocenes de l'Italie septentrionale. Natuurkundige Verhandelingen van de Hollandsche Maatschappij der Wetenschappen te Haarlem, Series 2, 3 (2), 1 - 408. [https: // www. biodiversitylibrary. org / page / 2608445]" type="journal article" year="1847">Michelotti, 1847</bibRefCitation>
</taxonomicName>
(see below under
<taxonomicName id="4C172BEEFFEFC04AFD86FE617EAF3695" authorityName="Sacco" authorityYear="1895" box="[543,685,403,429]" class="Gastropoda" family="Mathildidae" genus="Fimbriatella" kingdom="Animalia" pageId="46" pageNumber="47" phylum="Mollusca" rank="genus">
<emphasis id="B9638C7FFFEFC04AFD86FE617EAF3695" box="[543,685,403,429]" italics="true" pageId="46" pageNumber="47">Fimbriatella</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>