473 lines
68 KiB
XML
473 lines
68 KiB
XML
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<mods:title id="1FE38E01F86AACB6AA3E54448731842F">A new species of Metaruncina (Gastropoda: Heterobranchia: Runcinida) from Vietnam with a discussion on the so-called rudimentary radula in runcinids</mods:title>
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<mods:namePart id="2F22FB23585670EC8CAF59CA29BFACC2">Chernyshev, Alexei V.</mods:namePart>
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<mods:title id="0C37D8FEC188FDB93662068140A6EB6A">Zootaxa</mods:title>
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<mods:date id="7BB0BD3556A6B3F19744888FF0861880">2021</mods:date>
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<mods:number id="B4F57C4D762A51B4EC1B56CF8252DEA6">2021-05-19</mods:number>
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<taxonomicName id="98DB4D78FF9DFFA5FF08FA16A4E94AF0" authority="Chernyshev, 2021" authorityName="Chernyshev" authorityYear="2021" box="[151,395,1502,1528]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="0" pageNumber="197" phylum="Mollusca" rank="species" species="antoni" status="sp. nov.">
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<emphasis id="6DAFEAE9FF9DFFA5FF08FA16A4E94AF0" bold="true" box="[151,395,1502,1528]" italics="true" pageId="0" pageNumber="197">Metaruncina antoni</emphasis>
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<taxonomicNameLabel id="769C5792FF9DFFA5FE0DFA16A4924AF0" box="[402,496,1502,1528]" pageId="0" pageNumber="197" rank="species">sp. nov.</taxonomicNameLabel>
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<subSubSection id="17C16570FF9DFFA5FF08F9CCA6CA4948" pageId="0" pageNumber="197" type="description">
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<paragraph id="5F6436FBFF9DFFA5FF08F9CCA4554914" blockId="0.[151,1437,1502,2032]" box="[151,311,1540,1564]" pageId="0" pageNumber="197">
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(
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<figureCitation id="C7E02A7EFF9DFFA5FF00F9CCA5804914" box="[159,226,1540,1564]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="0" pageNumber="197">Figs 1</figureCitation>
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,
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<figureCitation id="C7E02A7EFF9DFFA5FF70F9CCA44C4914" box="[239,302,1540,1564]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="0" pageNumber="197">2A–E</figureCitation>
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)
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</paragraph>
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<paragraph id="5F6436FBFF9DFFA5FF08F9E0A6CA4948" blockId="0.[151,1437,1502,2032]" box="[151,936,1576,1600]" pageId="0" pageNumber="197">
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urn:lsid:zoobank.org:act:
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<emphasis id="6DAFEAE9FF9DFFA5FF08F984A455496B" bold="true" box="[151,311,1611,1636]" pageId="0" pageNumber="197">Type material</emphasis>
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.
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</emphasis>
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<materialsCitation id="EFB33CA6FF9DFFA5FEDAF984A4C549A4" ID-GBIF-Occurrence="3114115302" collectingDate="2010-05-13" collectionCode="MIMB, V, R" country="China" county="Chernyshev" latitude="9.316667" location="Tho Chu Island" longLatPrecision="1300" longitude="103.5" municipality="Sea" pageId="0" pageNumber="197" specimenCount="1" typeStatus="holotype">
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<emphasis id="6DAFEAE9FF9DFFA5FEDAF984A4CF496C" bold="true" box="[325,429,1612,1636]" pageId="0" pageNumber="197">
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<typeStatus id="80608859FF9DFFA5FEDAF984A4CF496C" box="[325,429,1612,1636]" pageId="0" pageNumber="197" type="holotype">Holotype</typeStatus>
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</emphasis>
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No. 40037 (
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),
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(
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,
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),
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<collectingMunicipality id="BF00AC81FF9DFFA5FB51F984A195496C" box="[1230,1271,1612,1636]" pageId="0" pageNumber="197">Sea</collectingMunicipality>
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,
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,
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<date id="2B65103BFF9DFFA5FAF4F984A5954980" pageId="0" pageNumber="197" value="2010-05-13">
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<collectingDate id="3B21E9D3FF9DFFA5FAF4F984A5954980" pageId="0" pageNumber="197" value="2010-05-13">May 13, 2010</collectingDate>
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</date>
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, intertidal, dead corals and calcareous red algae, collected by A.
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.
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<collectingCounty id="B6054E77FF9DFFA5FC22F9B8A15E4980" box="[957,1084,1648,1672]" pageId="0" pageNumber="197">Chernyshev</collectingCounty>
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during the expedition aboard the
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/
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“Akademik Oparin”
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</materialsCitation>
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.
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<materialsCitation id="EFB33CA6FF9DFFA5FE2CF95CA16549A4" ID-GBIF-Occurrence="3114115305" box="[435,1031,1684,1708]" collectingDate="2010-05-13" collectionCode="MIMB" country="China" county="Chernyshev" latitude="9.316667" location="Tho Chu Island" longLatPrecision="1300" longitude="103.5" municipality="Sea" pageId="0" pageNumber="197" specimenCount="1" typeStatus="paratype">
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<typeStatus id="80608859FF9DFFA5FE2CF95CA77949A4" box="[435,539,1684,1708]" pageId="0" pageNumber="197" type="paratype">Paratype</typeStatus>
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</emphasis>
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No. 40038 (
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<collectionCode id="39CAAE3EFF9DFFA5FD3BF95CA79149A4" box="[676,755,1684,1708]" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="0" pageNumber="197">MIMB</collectionCode>
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), collected with holotype
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</materialsCitation>
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.
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<materialsCitation id="EFB33CA6FF9DFFA5FB8DF95CA7D949FC" ID-GBIF-Occurrence="3114115303" collectingDate="2010-05-21" collectionCode="MIMB, V" country="China" county="Chernyshev" latitude="12.65" location="Van Phong Bay" longLatPrecision="1293" longitude="109.333336" municipality="Sea" pageId="0" pageNumber="197" specimenCount="4" typeStatus="paratype">
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<typeStatus id="80608859FF9DFFA5FB8DF95CA1E649A4" box="[1042,1156,1684,1708]" pageId="0" pageNumber="197" type="paratype">Paratypes</typeStatus>
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</emphasis>
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(
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) No. 40039 (
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),
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<location id="5A046020FF9DFFA5FE9EF970A4C849D8" LSID="urn:lsid:plazi:treatment:D77287EDFF9DFFA6FF08FA16A78E4E8F:5A046020FF9DFFA5FE9EF970A4C849D8" box="[257,426,1720,1744]" country="China" county="Chernyshev" latitude="12.65" longLatPrecision="1293" longitude="109.333336" municipality="Sea" name="Van Phong Bay" pageId="0" pageNumber="197">Van Phong Bay</location>
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(
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,
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),
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<location id="5A046020FF9DFFA5FD32F970A78949D8" LSID="urn:lsid:plazi:treatment:D77287EDFF9DFFA6FF08FA16A78E4E8F:5A046020FF9DFFA5FD32F970A78949D8" box="[685,747,1720,1744]" country="China" county="Chernyshev" latitude="12.65" longLatPrecision="1293" longitude="109.333336" municipality="Sea" name="South" pageId="0" pageNumber="197">South</location>
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<collectingCountry id="27CC766BFF9DFFA5FD6CF970A65149D8" box="[755,819,1720,1744]" name="China" pageId="0" pageNumber="197">China</collectingCountry>
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<collectingMunicipality id="BF00AC81FF9DFFA5FCA4F970A60649D8" box="[827,868,1720,1744]" pageId="0" pageNumber="197">Sea</collectingMunicipality>
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,
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<collectingCountry id="27CC766BFF9DFFA5FCF0F970A6AE49D8" box="[879,972,1720,1744]" name="Vietnam" pageId="0" pageNumber="197">Vietnam</collectingCountry>
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,
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<date id="2B65103BFF9DFFA5FC47F970A11049D8" box="[984,1138,1720,1744]" pageId="0" pageNumber="197" value="2010-05-21">
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<collectingDate id="3B21E9D3FF9DFFA5FC47F970A11049D8" box="[984,1138,1720,1744]" pageId="0" pageNumber="197" value="2010-05-21">May 21, 2010</collectingDate>
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</date>
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, intertidal, dead corals, and calcareous red algae, collected by A.
|
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<collectionCode id="39CAAE3EFF9DFFA5FD83F914A75349FC" box="[540,561,1756,1780]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="0" pageNumber="197" type="Museum">V</collectionCode>
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.
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<collectingCounty id="B6054E77FF9DFFA5FDA5F914A7D949FC" box="[570,699,1756,1780]" pageId="0" pageNumber="197">Chernyshev</collectingCounty>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="5F6436FBFF9DFFA5FF58F937A0384868" blockId="0.[151,1437,1502,2032]" pageId="0" pageNumber="197">
|
||
<materialsCitation id="EFB33CA6FF9DFFA5FF58F937A4584868" ID-GBIF-Occurrence="3114115301" collectingDate="2007-05-25" collectionCode="V, R" country="China" county="Chernyshev" latitude="15.383333" location="Cu Lao Re Island" longLatPrecision="1285" longitude="109.083336" municipality="Sea" pageId="0" pageNumber="197" specimenCount="1">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FF58F937A492481F" box="[199,496,1791,1815]" inLineHeading="true" pageId="0" pageNumber="197" reason="1">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FF58F937A48B481F" bold="true" box="[199,489,1791,1815]" pageId="0" pageNumber="197">Other material examined</emphasis>
|
||
.
|
||
</emphasis>
|
||
<specimenCount id="49DDFD72FF9DFFA5FE68F8C8A7574810" box="[503,565,1792,1816]" pageId="0" pageNumber="197" type="generic">1 juv.</specimenCount>
|
||
specimen,
|
||
<location id="5A046020FF9DFFA5FD30F8C8A6134810" LSID="urn:lsid:plazi:treatment:D77287EDFF9DFFA6FF08FA16A78E4E8F:5A046020FF9DFFA5FD30F8C8A6134810" box="[687,881,1792,1816]" country="China" county="Chernyshev" latitude="15.383333" longLatPrecision="1285" longitude="109.083336" municipality="Sea" name="Cu Lao Re Island" pageId="0" pageNumber="197">Cu Lao Re Island</location>
|
||
, (
|
||
<geoCoordinate id="3AEF503CFF9DFFA5FC1AF936A688481F" box="[901,1002,1790,1815]" degrees="15" direction="north" minutes="23" orientation="latitude" pageId="0" pageNumber="197" precision="925" value="15.383333">15°23′ N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="3AEF503CFF9DFFA5FC69F936A1064810" box="[1014,1124,1790,1816]" degrees="109" direction="east" minutes="05" orientation="longitude" pageId="0" pageNumber="197" precision="925" value="109.083336">109°05′ E</geoCoordinate>
|
||
),
|
||
<location id="5A046020FF9DFFA5FBE6F8C8A1D54810" LSID="urn:lsid:plazi:treatment:D77287EDFF9DFFA6FF08FA16A78E4E8F:5A046020FF9DFFA5FBE6F8C8A1D54810" box="[1145,1207,1792,1816]" country="China" county="Chernyshev" latitude="15.383333" longLatPrecision="1285" longitude="109.083336" municipality="Sea" name="South" pageId="0" pageNumber="197">South</location>
|
||
<collectingCountry id="27CC766BFF9DFFA5FB20F8C8A19D4810" box="[1215,1279,1792,1816]" name="China" pageId="0" pageNumber="197">China</collectingCountry>
|
||
<collectingMunicipality id="BF00AC81FF9DFFA5FA98F8C8A0524810" box="[1287,1328,1792,1816]" pageId="0" pageNumber="197">Sea</collectingMunicipality>
|
||
,
|
||
<collectingCountry id="27CC766BFF9DFFA5FAA4F8C8A0FA4810" box="[1339,1432,1792,1816]" name="Vietnam" pageId="0" pageNumber="197">Vietnam</collectingCountry>
|
||
,
|
||
<date id="2B65103BFF9DFFA5FF08F8ECA44F4834" box="[151,301,1828,1852]" pageId="0" pageNumber="197" value="2007-05-25">
|
||
<collectingDate id="3B21E9D3FF9DFFA5FF08F8ECA44F4834" box="[151,301,1828,1852]" pageId="0" pageNumber="197" value="2007-05-25">May 25, 2007</collectingDate>
|
||
</date>
|
||
, intertidal, among
|
||
<taxonomicName id="98DB4D78FF9DFFA5FE6DF8ECA7E34833" box="[498,641,1828,1852]" class="Ulvophyceae" family="Halimedaceae" genus="Halimeda" kingdom="Plantae" order="Bryopsidales" pageId="0" pageNumber="197" phylum="Chlorophyta" rank="species" species="undetermined">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FE6DF8ECA7394834" box="[498,603,1828,1852]" italics="true" pageId="0" pageNumber="197">Halimeda</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
, collected by A.
|
||
<collectionCode id="39CAAE3EFF9DFFA5FCB6F8ECA65C4834" box="[809,830,1828,1852]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="0" pageNumber="197" type="Museum">V</collectionCode>
|
||
.
|
||
<collectingCounty id="B6054E77FF9DFFA5FCD8F8ECA6A44834" box="[839,966,1828,1852]" pageId="0" pageNumber="197">Chernyshev</collectingCounty>
|
||
during the expedition aboard the
|
||
<collectionCode id="39CAAE3EFF9DFFA5FAB6F8ECA0584834" box="[1321,1338,1828,1852]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="0" pageNumber="197">R</collectionCode>
|
||
/
|
||
<collectionCode id="39CAAE3EFF9DFFA5FADCF8ECA0344834" box="[1347,1366,1828,1852]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="0" pageNumber="197" type="Museum">V</collectionCode>
|
||
“Akademik Oparin”
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="EFB33CA6FF9DFFA5FEDBF880A0374868" ID-GBIF-Occurrence="3114115306" box="[324,1365,1864,1888]" collectionCode="MIMB" country="China" pageId="0" pageNumber="197" specimenCount="3" typeStatus="paratype">
|
||
<specimenCount id="49DDFD72FF9DFFA5FEDBF880A4A84868" box="[324,458,1864,1888]" pageId="0" pageNumber="197" type="generic">3 specimens</specimenCount>
|
||
, No. 40039a (
|
||
<collectionCode id="39CAAE3EFF9DFFA5FDFFF880A7CD4868" box="[608,687,1864,1888]" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="0" pageNumber="197">MIMB</collectionCode>
|
||
), collected along with
|
||
<typeStatus id="80608859FF9DFFA5FC3FF880A1644868" box="[928,1030,1864,1888]" pageId="0" pageNumber="197" type="paratype">paratypes</typeStatus>
|
||
(all specimens were dissected)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="17C16570FF9DFFA5FF58F8A4A7ED48A0" pageId="0" pageNumber="197" type="etymology">
|
||
<paragraph id="5F6436FBFF9DFFA5FF58F8A4A7ED48A0" blockId="0.[151,1437,1502,2032]" pageId="0" pageNumber="197">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FF58F8A4A42B488B" box="[199,329,1900,1924]" inLineHeading="true" pageId="0" pageNumber="197" reason="1">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FF58F8A4A420488C" bold="true" box="[199,322,1900,1924]" pageId="0" pageNumber="197">Etymology</emphasis>
|
||
.
|
||
</emphasis>
|
||
The species is named in memory of Dr. Anton Chichvarkhin (1975–2020) for his contribution to the investigation of marine heterobranch mollusks.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="17C16570FF9DFFA4FF58F87BA1FF4D68" lastPageId="1" lastPageNumber="198" pageId="0" pageNumber="197" type="description">
|
||
<paragraph id="5F6436FBFF9DFFA4FF58F87BA0FA4EA4" blockId="0.[151,1437,1502,2032]" lastBlockId="1.[151,1437,151,608]" lastPageId="1" lastPageNumber="198" pageId="0" pageNumber="197">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FF58F87BA43048C3" box="[199,338,1971,1995]" inLineHeading="true" pageId="0" pageNumber="197" reason="1">
|
||
<emphasis id="6DAFEAE9FF9DFFA5FF58F87BA42948C3" bold="true" box="[199,331,1971,1995]" pageId="0" pageNumber="197">Description</emphasis>
|
||
.
|
||
</emphasis>
|
||
Living animals 2–4.5 mm long, with elongated oval notum and anteriorly truncated head. Larger specimens (3–4.5 mm long) have yellowish brown notum with two dark brown (to almost black) longitudinal, slightly irregular, and sometimes intermittent stripes (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FD8BFF5FA7C74FB8" box="[532,677,151,176]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198">Fig. 1A, B, F</figureCitation>
|
||
). Dark brown margin of notum thickens at posterior part of notum, and laterally at the level of eyes visible through notum (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FD28FF73A6074FDC" box="[695,869,187,212]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198">Fig. 1A, C, D, F</figureCitation>
|
||
). Two large, rounded, dark spots located near anterior edge of notum (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FEA1FF17A4DB4FF0" box="[318,441,223,248]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198">Fig. 1 A–D</figureCitation>
|
||
). Dark digestive gland shows through integument. Foot slightly lighter on dorsal surface, with small brown speckles against yellowish brown background; longitudinal medial aggregation of dark pigment expands towards notum; dark speckles fewer on ventral surface of foot (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FCAFFEEFA6E24E48" box="[816,896,295,320]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198">Fig. 1E</figureCitation>
|
||
); dark margin on foot absent. Gill large, protruding from under notum, with 4–5 pinnae on each side, dark coloured especially on pinnae edges (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FBFAFE83A1B64E6C" box="[1125,1236,331,356]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198">Fig. 1B, F</figureCitation>
|
||
). Specimens 2–2.5 mm long are lighter in colour, with irregular longitudinal stripes markedly intermittent. Shell translucent, barely visible through integument, elongated, tapering to posterior end (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FD60FE5BA60D4EA4" box="[767,879,403,428]" captionStart="FIGURE 1" captionStartId="1.[151,250,1649,1673]" captionTargetBox="[172,1426,631,1625]" captionTargetId="figure-255@1.[161,1426,631,1625]" captionTargetPageId="1" captionText="FIGURE 1. Metaruncina antoni sp. nov., external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations: e, eye; g, gill; s, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198">Fig. 1B, F</figureCitation>
|
||
),
|
||
<quantity id="98239B1EFF9CFFA4FC1CFE5BA1694EA4" box="[899,1035,403,428]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" metricValueMax="2.6" metricValueMin="2.4" pageId="1" pageNumber="198" unit="mm" value="250.0" valueMax="260.0" valueMin="240.0">240–260 µm</quantity>
|
||
long and
|
||
<quantity id="98239B1EFF9CFFA4FBEAFE5BA18C4EA4" box="[1141,1262,403,428]" metricMagnitude="-1" metricUnit="m" metricValue="1.03" metricValueMax="1.1" metricValueMin="0.96" pageId="1" pageNumber="198" unit="mm" value="103.0" valueMax="110.0" valueMin="96.0">96–110 µm</quantity>
|
||
wide (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FAA8FE5BA0EE4EA4" box="[1335,1420,403,428]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="1" pageNumber="198">Fig. 2C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="5F6436FBFF9CFFA4FF58FE70A1FF4D68" blockId="1.[151,1437,151,608]" pageId="1" pageNumber="198">
|
||
Jaws consist of numerous scale-like elements
|
||
<quantity id="98239B1EFF9CFFA4FD2DFE7FA6664ED8" box="[690,772,439,464]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="1" pageNumber="198" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 µm</quantity>
|
||
wide, anterior elements with 6–7 denticles on anterior margin (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FF00FE13A5944EFC" box="[159,246,475,500]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="1" pageNumber="198">Fig. 2A</figureCitation>
|
||
). Buccal apparatus with brown pigment. Radula of “juvenile”
|
||
<typeStatus id="80608859FF9CFFA4FC0BFE14A6A74EFC" box="[916,965,476,500]" pageId="1" pageNumber="198">type</typeStatus>
|
||
, asymmetrical, 3 × 0.R.1 and one more row 1.R.1 (?0.R.2) (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FEA1FE37A4D34D10" box="[318,433,511,536]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="1" pageNumber="198">Fig. 2A, B</figureCitation>
|
||
); rachidian teeth bear slightly discernible serration on cutting edge (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FB17FE37A1BE4D10" box="[1160,1244,511,536]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="1" pageNumber="198">Fig. 2B</figureCitation>
|
||
). In mature specimens, gizzard plates
|
||
<quantity id="98239B1EFF9CFFA4FEE6FDEBA7634D34" box="[377,513,547,572]" metricMagnitude="-1" metricUnit="m" metricValue="1.525" metricValueMax="2.05" metricValueMin="1.0" pageId="1" pageNumber="198" unit="mm" value="152.5" valueMax="205.0" valueMin="100.0">100–205 µm</quantity>
|
||
long, with 7–9 V-shaped ridges (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FCF9FDEBA6DF4D34" box="[870,957,547,572]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="1" pageNumber="198">Fig. 2D</figureCitation>
|
||
). Male copulatory apparatus without distinct penial papilla, slander seminal vesicle ca.
|
||
<quantity id="98239B1EFF9CFFA4FDC7FD80A7C94D68" box="[600,683,584,608]" metricMagnitude="-1" metricUnit="m" metricValue="4.8" pageId="1" pageNumber="198" unit="mm" value="480.0">480 µm</quantity>
|
||
long, prostatic part ca.
|
||
<quantity id="98239B1EFF9CFFA4FC39FD8FA69A4D68" box="[934,1016,583,608]" metricMagnitude="-1" metricUnit="m" metricValue="6.0" pageId="1" pageNumber="198" unit="mm" value="600.0">600 µm</quantity>
|
||
long (
|
||
<figureCitation id="C7E02A7EFF9CFFA4FBA2FD8FA1F34D68" box="[1085,1169,583,608]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="1" pageNumber="198">Fig. 2E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="0BA46673FF9CFFA4FF08F9B9A43349FD" ID-DOI="http://doi.org/10.5281/zenodo.4772134" ID-Zenodo-Dep="4772134" httpUri="https://zenodo.org/record/4772134/files/figure.png" pageId="1" pageNumber="198" startId="1.[151,250,1649,1673]" targetBox="[172,1426,631,1625]" targetPageId="1">
|
||
<paragraph id="5F6436FBFF9CFFA4FF08F9B9A43349FD" blockId="1.[151,1437,1649,1782]" pageId="1" pageNumber="198">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FF08F9B9A4774981" bold="true" box="[151,277,1649,1673]" pageId="1" pageNumber="198">FIGURE 1.</emphasis>
|
||
<taxonomicName id="98DB4D78FF9CFFA4FE81F9BAA4884981" authority="Chernyshev, 2021" authorityName="Chernyshev" authorityYear="2021" box="[286,490,1650,1673]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="1" pageNumber="198" phylum="Mollusca" rank="species" species="antoni" status="sp. nov.">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FE81F9BAA4884981" box="[286,490,1650,1673]" italics="true" pageId="1" pageNumber="198">Metaruncina antoni</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6DAFEAE9FF9CFFA4FE6CF9BAA7274982" bold="true" box="[499,581,1650,1674]" pageId="1" pageNumber="198">
|
||
<taxonomicNameLabel id="769C5792FF9CFFA4FE6CF9BAA7274982" box="[499,581,1650,1674]" pageId="1" pageNumber="198" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, external view. (A) drawing of a living paratype. (B) compressed specimen under coverglass. (C, D) living holotype (No. 40037, MIMB), dorsal view. (E, F) fixed holotype (No. 40037, MIMB), (E) ventral view of the anterior body, (F) dorsal view of the posterior body. Abbreviations:
|
||
<emphasis id="6DAFEAE9FF9CFFA4FC11F972A6FB49D9" box="[910,921,1722,1745]" italics="true" pageId="1" pageNumber="198">e</emphasis>
|
||
, eye;
|
||
<emphasis id="6DAFEAE9FF9CFFA4FC47F972A68749D9" box="[984,997,1722,1745]" italics="true" pageId="1" pageNumber="198">g</emphasis>
|
||
, gill;
|
||
<emphasis id="6DAFEAE9FF9CFFA4FBBEF972A14949D9" box="[1057,1067,1722,1745]" italics="true" pageId="1" pageNumber="198">s</emphasis>
|
||
, shell. Scale bars: (A, C, D), 1 mm; (B, E, F), 0.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="17C16570FF9CFFA6FF58F8EEA78E4E8F" lastPageId="3" lastPageNumber="200" pageId="1" pageNumber="198" type="discussion">
|
||
<paragraph id="5F6436FBFF9CFFA4FF58F8EEA62E48A1" blockId="1.[151,1437,1829,2034]" pageId="1" pageNumber="198">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FF58F8EEA4544835" box="[199,310,1830,1854]" inLineHeading="true" pageId="1" pageNumber="198" reason="1">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FF58F8EEA44D4836" bold="true" box="[199,303,1830,1854]" pageId="1" pageNumber="198">Remarks</emphasis>
|
||
.
|
||
</emphasis>
|
||
The new species is placed in the genus
|
||
<taxonomicName id="98DB4D78FF9CFFA4FD61F8EEA6EA4835" authorityName="Baba" authorityYear="1967" box="[766,904,1830,1853]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="1" pageNumber="198" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FD61F8EEA6EA4835" box="[766,904,1830,1853]" italics="true" pageId="1" pageNumber="198">Metaruncina</emphasis>
|
||
</taxonomicName>
|
||
by presenting rudimentary juvenile-type radula, single gill, internal posterior plate-like shell, and four gizzard plates.
|
||
<taxonomicName id="98DB4D78FF9CFFA4FCE0F882A1374869" authority="Chernyshev, 2021" authorityName="Chernyshev" authorityYear="2021" box="[895,1109,1866,1889]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="1" pageNumber="198" phylum="Mollusca" rank="species" species="antoni" status="sp. nov.">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FCE0F882A1374869" box="[895,1109,1866,1889]" italics="true" pageId="1" pageNumber="198">Metaruncina antoni</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6DAFEAE9FF9CFFA4FBC3F882A1D0486A" bold="true" box="[1116,1202,1866,1890]" pageId="1" pageNumber="198">
|
||
<taxonomicNameLabel id="769C5792FF9CFFA4FBC3F882A1D0486A" box="[1116,1202,1866,1890]" pageId="1" pageNumber="198" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is distinguished from the known two
|
||
<taxonomicName id="98DB4D78FF9CFFA4FEA0F8A6A77C488D" box="[319,542,1901,1925]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="1" pageNumber="198" phylum="Mollusca" rank="species" species="undetermined">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FEA0F8A6A4AB488D" box="[319,457,1902,1925]" italics="true" pageId="1" pageNumber="198">Metaruncina</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
in body colour:
|
||
<taxonomicName id="98DB4D78FF9CFFA4FD4DF8A6A634488D" baseAuthorityName="Baba" baseAuthorityYear="1954" box="[722,854,1902,1925]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="1" pageNumber="198" phylum="Mollusca" rank="species" species="setoensis">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FD4DF8A6A634488D" box="[722,854,1902,1925]" italics="true" pageId="1" pageNumber="198">M. setoensis</emphasis>
|
||
</taxonomicName>
|
||
has uniformly black notum with white shell while
|
||
<taxonomicName id="98DB4D78FF9CFFA4FAE0F8A6A44C48A1" authorityName="Chernyshev" authorityYear="2005" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="1" pageNumber="198" phylum="Mollusca" rank="species" species="nhatrangensis">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FAE0F8A6A44C48A1" italics="true" pageId="1" pageNumber="198">M. nhatrangensis</emphasis>
|
||
</taxonomicName>
|
||
bears five dorsal black brown longitudinal stripes.
|
||
</paragraph>
|
||
<paragraph id="5F6436FBFF9CFFA4FF58F87DA6A148F9" blockId="1.[151,1437,1829,2034]" pageId="1" pageNumber="198">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FF58F87DA71D48C5" box="[199,639,1973,1998]" inLineHeading="true" pageId="1" pageNumber="198" reason="1">
|
||
<emphasis id="6DAFEAE9FF9CFFA4FF58F87DA71548C5" bold="true" box="[199,631,1973,1998]" pageId="1" pageNumber="198">Geographical distribution and habitat</emphasis>
|
||
.
|
||
</emphasis>
|
||
South
|
||
<collectingCountry id="27CC766BFF9CFFA4FD56F87DA66B48C5" box="[713,777,1973,1997]" name="China" pageId="1" pageNumber="198">China</collectingCountry>
|
||
Sea, South
|
||
<collectingCountry id="27CC766BFF9CFFA4FC18F87DA68648C5" box="[903,996,1973,1997]" name="Vietnam" pageId="1" pageNumber="198">Vietnam</collectingCountry>
|
||
, Van Phong Bay, Tho Chu Island, and Cu Lao Re Island. In the intertidal zone, among calcareous red and green algae.
|
||
</paragraph>
|
||
<caption id="0BA46673FF9FFFA7FF08FAE5A6644ABA" ID-DOI="http://doi.org/10.5281/zenodo.4772136" ID-Zenodo-Dep="4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="2" pageNumber="199" startId="2.[151,250,1325,1349]" targetBox="[151,1435,181,1301]" targetPageId="2">
|
||
<paragraph id="5F6436FBFF9FFFA7FF08FAE5A6644ABA" blockId="2.[151,1437,1325,1458]" pageId="2" pageNumber="199">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FF08FAE5A4704A4D" bold="true" box="[151,274,1325,1349]" pageId="2" pageNumber="199">FIGURE 2.</emphasis>
|
||
Internal structures of
|
||
<taxonomicName id="98DB4D78FF9FFFA7FE6FFAE6A7D84A4D" authority="Chernyshev, 2021" authorityName="Chernyshev" authorityYear="2021" box="[496,698,1326,1349]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="antoni" status="sp. nov.">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FE6FFAE6A7D84A4D" box="[496,698,1326,1349]" italics="true" pageId="2" pageNumber="199">Metaruncina antoni</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="6DAFEAE9FF9FFFA7FD5FFAE5A6724A4D" bold="true" box="[704,784,1325,1349]" pageId="2" pageNumber="199">
|
||
<taxonomicNameLabel id="769C5792FF9FFFA7FD5FFAE5A6724A4D" box="[704,784,1325,1349]" pageId="2" pageNumber="199" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(A–E) (MIMB No. 40039a) and
|
||
<taxonomicName id="98DB4D78FF9FFFA7FBC1FAE5A07C4A4D" authorityName="Chernyshev" authorityYear="1998" box="[1118,1310,1325,1349]" class="Gastropoda" family="Runcinidae" genus="Runcinida" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="marisae">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FBC1FAE5A07C4A4D" box="[1118,1310,1325,1349]" italics="true" pageId="2" pageNumber="199">Runcinida marisae</emphasis>
|
||
</taxonomicName>
|
||
(F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations:
|
||
<emphasis id="6DAFEAE9FF9FFFA7FC6DFABEA69D4A85" box="[1010,1023,1398,1421]" italics="true" pageId="2" pageNumber="199">p</emphasis>
|
||
, prostatic part;
|
||
<emphasis id="6DAFEAE9FF9FFFA7FB3DFABEA1CE4A85" box="[1186,1196,1398,1421]" italics="true" pageId="2" pageNumber="199">s</emphasis>
|
||
, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="5F6436FBFF9FFFA7FF58FA29A1DD49D9" blockId="2.[151,1437,1505,2034]" pageId="2" pageNumber="199">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FF58FA29A4244AF1" box="[199,326,1505,1529]" inLineHeading="true" pageId="2" pageNumber="199" reason="1">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FF58FA29A45D4AF1" bold="true" box="[199,319,1505,1529]" pageId="2" pageNumber="199">Discussion</emphasis>
|
||
.
|
||
</emphasis>
|
||
The monotypic genus
|
||
<taxonomicName id="98DB4D78FF9FFFA7FDA2FA2AA7A54AF1" authorityName="Baba" authorityYear="1967" box="[573,711,1506,1529]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FDA2FA2AA7A54AF1" box="[573,711,1506,1529]" italics="true" pageId="2" pageNumber="199">Metaruncina</emphasis>
|
||
</taxonomicName>
|
||
was established by
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FC3FFA29A1474AF1" author="Baba, K." box="[928,1061,1505,1529]" pageId="2" pageNumber="199" pagination="185 - 197" refId="ref2143" refString="Baba, K. (1967) Supplementary notes on the anatomy of Metaruncina setoensis (Baba, 1954), (n. g.) (Opisthobranchia-Cephalospidea). Publications of the Seto Marine Biological Laboratory, 15 (3), 185 - 197. https: // doi. org / 10.5134 / 175467" type="journal article" year="1967">Baba (1967)</bibRefCitation>
|
||
for
|
||
<taxonomicName id="98DB4D78FF9FFFA7FBCCFA2AA0FB4AF1" authority="Baba, 1954" authorityName="Baba" authorityYear="1954" box="[1107,1433,1505,1529]" class="Gastropoda" family="Runcinidae" genus="Runcina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="setoensis">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FBCCFA2AA0714AF1" box="[1107,1299,1506,1529]" italics="true" pageId="2" pageNumber="199">Runcina setoensis</emphasis>
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FA84FA29A0FB4AF1" author="Baba, K." box="[1307,1433,1505,1529]" pageId="2" pageNumber="199" pagination="373 - 374" refId="ref2089" refString="Baba, K. (1954) Runcina setoensis, a new and rare species from the coast of Kii, Middle Japan (Opisthobranchia). Publications of the Seto Marine Biological Laboratory, 3 (3), 373 - 374. https: // doi. org / 10.5134 / 174484" type="journal article" year="1954">Baba, 1954</bibRefCitation>
|
||
</taxonomicName>
|
||
. The main distinguishing feature of the new genus was a strongly reduced radula, different from the typical serial radula of runcinids. Such interpretation of
|
||
<taxonomicName id="98DB4D78FF9FFFA7FD89F9E2A7C24949" authorityName="Baba" authorityYear="1967" box="[534,672,1578,1601]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FD89F9E2A7C24949" box="[534,672,1578,1601]" italics="true" pageId="2" pageNumber="199">Metaruncina</emphasis>
|
||
</taxonomicName>
|
||
radula is still accepted by many authors. It should be noted that the socalled “metamorphosis of radula” (
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FD95F985A647496D" author="Thompson, T. E. & Brodie, G." box="[522,805,1613,1637]" pageId="2" pageNumber="199" pagination="339 - 346" refId="ref2731" refString="Thompson, T. E. & Brodie, G. (1988) Eastern Mediterranean Opisthobranchia: Runcinidae (Runcinacea), with a review of runcinid classification and a description of a new species from Fiji. Journal of Molluscan Studies, 54, 339 - 346. https: // doi. org / 10.1093 / mollus / 54.3.339" type="journal article" year="1988">Thompson & Brodie 1988</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FCAFF985A10E496D" author="Schmekel, L. & Cappellato, D." box="[816,1132,1613,1637]" pageId="2" pageNumber="199" pagination="141 - 160" refId="ref2630" refString="Schmekel, L. & Cappellato, D. (2001) Contributions to the Runcinidae. 1. Six new species of the genus Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 51 (3), 141 - 160." type="journal article" year="2001">Schmekel & Cappellato 2001</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FBE9F985A1CD496D" author="Schmekel, L. & Cappellato, D." box="[1142,1199,1613,1637]" pageId="2" pageNumber="199" pagination="86 - 102" refId="ref2677" refString="Schmekel, L. & Cappellato, D. (2002) Contributions to the Runcinidae. II. Three new species and comparative studies on five established species of Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 52 (2 - 3), 86 - 102." type="journal article" year="2002">2002</bibRefCitation>
|
||
), where the “juvenile” (provisional) radula is replaced by the “adult” (definitive) one, has been described from some of runcinids (
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FA92F9B9A47C49A5" author="Thompson, T. E. & Brodie, G." pageId="2" pageNumber="199" pagination="339 - 346" refId="ref2731" refString="Thompson, T. E. & Brodie, G. (1988) Eastern Mediterranean Opisthobranchia: Runcinidae (Runcinacea), with a review of runcinid classification and a description of a new species from Fiji. Journal of Molluscan Studies, 54, 339 - 346. https: // doi. org / 10.1093 / mollus / 54.3.339" type="journal article" year="1988">Thompson & Brodie 1988</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FEB5F95DA48A49A5" author="Chernyshev, A. V." box="[298,488,1685,1709]" pageId="2" pageNumber="199" pagination="29 - 32" refId="ref2268" refString="Chernyshev, A. V. (1998) Runcinida marisae sp. n. (Opisthobranchia; Runcinidae), a new runcinid mollusk from the Sea of Japan. Ruthenic a, 8 (1), 29 - 32." type="journal article" year="1998">Chernyshev 1998</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FE6CF95DA65249A5" author="Schmekel, L. & Cappellato, D." box="[499,816,1685,1709]" pageId="2" pageNumber="199" pagination="141 - 160" refId="ref2630" refString="Schmekel, L. & Cappellato, D. (2001) Contributions to the Runcinidae. 1. Six new species of the genus Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 51 (3), 141 - 160." type="journal article" year="2001">Schmekel & Cappellato 2001</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FCA4F95DA61749A5" author="Schmekel, L. & Cappellato, D." box="[827,885,1685,1709]" pageId="2" pageNumber="199" pagination="86 - 102" refId="ref2677" refString="Schmekel, L. & Cappellato, D. (2002) Contributions to the Runcinidae. II. Three new species and comparative studies on five established species of Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 52 (2 - 3), 86 - 102." type="journal article" year="2002">2002</bibRefCitation>
|
||
). Some juvenile individuals may have both juvenile and definitive radula (
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FE1DF971A7FD49D9" author="Thompson, T. E. & Brodie, G." box="[386,671,1721,1745]" pageId="2" pageNumber="199" pagination="339 - 346" refId="ref2731" refString="Thompson, T. E. & Brodie, G. (1988) Eastern Mediterranean Opisthobranchia: Runcinidae (Runcinacea), with a review of runcinid classification and a description of a new species from Fiji. Journal of Molluscan Studies, 54, 339 - 346. https: // doi. org / 10.1093 / mollus / 54.3.339" type="journal article" year="1988">Thompson & Brodie 1988</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FD35F971A68B49D9" author="Schmekel, L. & Cappellato, D." box="[682,1001,1721,1745]" pageId="2" pageNumber="199" pagination="86 - 102" refId="ref2677" refString="Schmekel, L. & Cappellato, D. (2002) Contributions to the Runcinidae. II. Three new species and comparative studies on five established species of Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 52 (2 - 3), 86 - 102." type="journal article" year="2002">Schmekel & Cappellato 2002</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FC6CF971A1D049D9" author="Chernyshev, A. V." box="[1011,1202,1721,1745]" pageId="2" pageNumber="199" pagination="29 - 32" refId="ref2268" refString="Chernyshev, A. V. (1998) Runcinida marisae sp. n. (Opisthobranchia; Runcinidae), a new runcinid mollusk from the Sea of Japan. Ruthenic a, 8 (1), 29 - 32." type="journal article" year="1998">Chernyshev 1998</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="5F6436FBFF9FFFA6FF58F915A78E4E8F" blockId="2.[151,1437,1505,2034]" lastBlockId="3.[151,1436,151,391]" lastPageId="3" lastPageNumber="200" pageId="2" pageNumber="199">
|
||
A comparison of the provisional radula of
|
||
<taxonomicName id="98DB4D78FF9FFFA7FD0DF915A14449FD" authority="Chernyshev, 1998" authorityName="Chernyshev" authorityYear="1998" box="[658,1062,1757,1781]" class="Gastropoda" family="Runcinidae" genus="Runcinida" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="marisae">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FD0DF915A63F49FD" box="[658,861,1757,1781]" italics="true" pageId="2" pageNumber="199">Runcinida marisae</emphasis>
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FCFAF915A14449FD" author="Chernyshev, A. V." box="[869,1062,1757,1781]" pageId="2" pageNumber="199" pagination="29 - 32" refId="ref2268" refString="Chernyshev, A. V. (1998) Runcinida marisae sp. n. (Opisthobranchia; Runcinidae), a new runcinid mollusk from the Sea of Japan. Ruthenic a, 8 (1), 29 - 32." type="journal article" year="1998">Chernyshev, 1998</bibRefCitation>
|
||
</taxonomicName>
|
||
with the drawings of the radula of
|
||
<taxonomicName id="98DB4D78FF9FFFA7FF08F8CAA4E84811" baseAuthorityName="Baba" baseAuthorityYear="1954" box="[151,394,1794,1817]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="setoensis">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FF08F8CAA4E84811" box="[151,394,1794,1817]" italics="true" pageId="2" pageNumber="199">Metaruncina setoensis</emphasis>
|
||
</taxonomicName>
|
||
in the Baba’s work (1967) gave the author the idea that
|
||
<taxonomicName id="98DB4D78FF9FFFA7FC62F8CAA1E54811" authorityName="Baba" authorityYear="1967" box="[1021,1159,1794,1817]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FC62F8CAA1E54811" box="[1021,1159,1794,1817]" italics="true" pageId="2" pageNumber="199">Metaruncina</emphasis>
|
||
</taxonomicName>
|
||
in the adult stage retains the “juvenile” radula, while the typical serial radula is not formed (
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FCEDF8EDA1564835" author="Chernyshev, A. V." box="[882,1076,1829,1853]" pageId="2" pageNumber="199" pagination="29 - 32" refId="ref2268" refString="Chernyshev, A. V. (1998) Runcinida marisae sp. n. (Opisthobranchia; Runcinidae), a new runcinid mollusk from the Sea of Japan. Ruthenic a, 8 (1), 29 - 32." type="journal article" year="1998">Chernyshev 1998</bibRefCitation>
|
||
). Further studies on the radula in
|
||
<taxonomicName id="98DB4D78FF9FFFA7FF08F882A4DC4869" authorityName="Chernyshev" authorityYear="2005" box="[151,446,1865,1889]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="nhatrangensis">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FF08F882A4DC4869" box="[151,446,1865,1889]" italics="true" pageId="2" pageNumber="199">Metaruncina nhatrangensis</emphasis>
|
||
</taxonomicName>
|
||
confirmed its similarity to the provisional radula of hatched juvenile specimens of
|
||
<taxonomicName id="98DB4D78FF9FFFA7FAB0F881A58F488D" authorityName="Chernyshev" authorityYear="1998" class="Gastropoda" family="Runcinidae" genus="Runcinida" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="marisae">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FAB0F881A58F488D" italics="true" pageId="2" pageNumber="199">Runcinida marisae</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="C7E02A7EFF9FFFA7FF65F8A5A42A488D" box="[250,328,1901,1925]" captionStart="FIGURE 2" captionStartId="2.[151,250,1325,1349]" captionTargetBox="[151,1435,181,1301]" captionTargetId="figure-31@2.[151,1435,181,1301]" captionTargetPageId="2" captionText="FIGURE 2. Internal structures of Metaruncina antoni sp. nov. (A–E) (MIMB No. 40039a) and Runcinida marisae (F). (A) jaw and radula (arrows). (B) radula (arrows show rachidian teeth). (C) shell (SEM micrograph). (D) gizzard plates. (E) male copulative organ. (F) provisional radula of the hatched juvenile specimen. Abbreviations: p, prostatic part; s, seminal vesicle. Scale bars: (A, B), 20 µm; (D, C), 50 µm; (E), 200 µm; (F), 10 µm." figureDoi="http://doi.org/10.5281/zenodo.4772136" httpUri="https://zenodo.org/record/4772136/files/figure.png" pageId="2" pageNumber="199">Fig. 2F</figureCitation>
|
||
) (
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FEC2F8A5A77F488D" author="Chernyshev, A. V." box="[349,541,1901,1925]" pageId="2" pageNumber="199" pagination="192 - 196" refId="ref2357" refString="Chernyshev, A. V. (2005) Metaruncina nhatrangensis sp. n. (Opisthobranchia, Cephalospidea), a new runcinid mollusk from the South China Sea. Bulletin of Russian Far East Malacological Society, 9, 192 - 196." type="journal article" year="2005">Chernyshev 2005</bibRefCitation>
|
||
). Thus, the radula in
|
||
<taxonomicName id="98DB4D78FF9FFFA7FD68F8A6A6E3488D" authorityName="Baba" authorityYear="1967" box="[759,897,1902,1925]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FD68F8A6A6E3488D" box="[759,897,1902,1925]" italics="true" pageId="2" pageNumber="199">Metaruncina</emphasis>
|
||
</taxonomicName>
|
||
is non-homologous to the definitive radula in other runcinids and is rather a “juvenile” radula retained in the adult state, i.e., it represents an example of paedomorphosis. Besides species of the genus
|
||
<taxonomicName id="98DB4D78FF9FFFA7FE4DF87EA73E48C5" authorityName="Baba" authorityYear="1967" box="[466,604,1974,1997]" class="Gastropoda" family="Runcinidae" genus="Metaruncina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FE4DF87EA73E48C5" box="[466,604,1974,1997]" italics="true" pageId="2" pageNumber="199">Metaruncina</emphasis>
|
||
</taxonomicName>
|
||
, a “juvenile” radula was described from
|
||
<taxonomicName id="98DB4D78FF9FFFA7FB88F87EA44348F9" authority="Schmekel & Cappellato, 2001" authorityName="Schmekel & Cappellato" authorityYear="2001" class="Gastropoda" family="Runcinidae" genus="Runcina" kingdom="Animalia" order="Runcinacea" pageId="2" pageNumber="199" phylum="Mollusca" rank="species" species="avellana">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FB88F87EA1B648C5" box="[1047,1236,1973,1997]" italics="true" pageId="2" pageNumber="199">Runcina avellana</emphasis>
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FB44F87DA44348F9" author="Schmekel, L. & Cappellato, D." pageId="2" pageNumber="199" pagination="141 - 160" refId="ref2630" refString="Schmekel, L. & Cappellato, D. (2001) Contributions to the Runcinidae. 1. Six new species of the genus Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 51 (3), 141 - 160." type="journal article" year="2001">Schmekel & Cappellato, 2001</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FEB0F811A70948F9" author="Schmekel, L. & Cappellato, D." box="[303,619,2009,2033]" pageId="2" pageNumber="199" pagination="141 - 160" refId="ref2630" refString="Schmekel, L. & Cappellato, D. (2001) Contributions to the Runcinidae. 1. Six new species of the genus Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 51 (3), 141 - 160." type="journal article" year="2001">Schmekel & Cappellato 2001</bibRefCitation>
|
||
) and species of the genus
|
||
<taxonomicName id="98DB4D78FF9FFFA7FCE0F811A1D148F9" authority="Moro & Ortea, 2015" authorityName="Moro & Ortea" authorityYear="2015" box="[895,1203,2009,2033]" class="Gastropoda" family="Ilbiidae" genus="Fofinha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Runcinida" pageId="2" pageNumber="199" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9FFFA7FCE0F811A6B148F9" box="[895,979,2009,2033]" italics="true" pageId="2" pageNumber="199">Fofinha</emphasis>
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FC45F812A1D148F9" author="Moro, L. & Ortea, J." box="[986,1203,2009,2033]" pageId="2" pageNumber="199" pagination="21 - 86" refId="ref2495" refString="Moro, L. & Ortea, J. (2015) Nuevos taxones de babosas marinas de las islas Canarias y de Cabo Verde (Mollusca: Heterobranchia). Vieraea, 43, 21 - 86." type="journal article" year="2015">Moro & Ortea, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="3B4A4B0AFF9FFFA7FB5FF811A0FB48F9" author="Moro, L. & Ortea, J." box="[1216,1433,2009,2033]" pageId="2" pageNumber="199" pagination="21 - 86" refId="ref2495" refString="Moro, L. & Ortea, J. (2015) Nuevos taxones de babosas marinas de las islas Canarias y de Cabo Verde (Mollusca: Heterobranchia). Vieraea, 43, 21 - 86." type="journal article" year="2015">Moro & Ortea 2015</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="3B4A4B0AFF9EFFA6FF08FF50A4174FB8" author="Ortea, J. & Moro, L." box="[151,373,152,176]" pageId="3" pageNumber="200" pagination="39 - 54" refId="ref2574" refString="Ortea, J. & Moro, L. (2020) Descripcion de siete nuevas especies del Orden Runcinacea Burn, 1963 (Gastropoda: Heterobranchia) de la isla de Sao Vicente, Cabo Verde, dedicadas a siete investigadores distinguidos con el premio Canarias. Avicennia, 27, 39 - 54." type="journal article" year="2020">Ortea & Moro 2020</bibRefCitation>
|
||
). However, it should be considered that
|
||
<taxonomicName id="98DB4D78FF9EFFA6FCB3FF50A68B4FA7" authorityName="Schmekel & Cappellato" authorityYear="2001" box="[812,1001,151,175]" class="Gastropoda" family="Runcinidae" genus="Runcina" kingdom="Animalia" order="Runcinacea" pageId="3" pageNumber="200" phylum="Mollusca" rank="species" species="avellana">
|
||
<emphasis id="6DAFEAE9FF9EFFA6FCB3FF50A68B4FA7" box="[812,1001,151,175]" italics="true" pageId="3" pageNumber="200">Runcina avellana</emphasis>
|
||
</taxonomicName>
|
||
has a very small body size and was described without information about the copulative apparatus, and, therefore, it is possible that the studied specimens were juvenile individuals having no definitive radula (
|
||
<bibRefCitation id="3B4A4B0AFF9EFFA6FD39FF17A6894FF0" author="Schmekel, L. & Cappellato, D." box="[678,1003,223,248]" pageId="3" pageNumber="200" pagination="141 - 160" refId="ref2630" refString="Schmekel, L. & Cappellato, D. (2001) Contributions to the Runcinidae. 1. Six new species of the genus Runcina (Opisthobranchia Cephalaspidea) in the Mediterranean. Vie et Milieu, 51 (3), 141 - 160." type="journal article" year="2001">Schmekel & Cappellato 2001</bibRefCitation>
|
||
). Nevertheless,
|
||
<bibRefCitation id="3B4A4B0AFF9EFFA6FB08FF28A0434FF0" author="Ortea, J." box="[1175,1313,224,248]" pageId="3" pageNumber="200" pagination="9 - 14" refId="ref2534" refString="Ortea, J. (2013) Descripcion de un nuevo runcinaceo (Gastropoda: Opisthobranchia) de las costas de Ghana, Africa occidental. Revista de la Academia Canaria de Ciencias, 25, 9 - 14." type="journal article" year="2013">Ortea (2013)</bibRefCitation>
|
||
transferred
|
||
<taxonomicName id="98DB4D78FF9EFFA6FF08FECCA4344E13" authorityName="Schmekel & Cappellato" authorityYear="2001" box="[151,342,259,283]" class="Gastropoda" family="Runcinidae" genus="Runcina" kingdom="Animalia" order="Runcinacea" pageId="3" pageNumber="200" phylum="Mollusca" rank="species" species="avellana">
|
||
<emphasis id="6DAFEAE9FF9EFFA6FF08FECCA4344E13" box="[151,342,259,283]" italics="true" pageId="3" pageNumber="200">Runcina avellana</emphasis>
|
||
</taxonomicName>
|
||
to the genus
|
||
<taxonomicName id="98DB4D78FF9EFFA6FE70FECBA6B24E13" authority="M. C. Miller & Rudman, 1968" authorityName="M. C. Miller & Rudman" authorityYear="1968" box="[495,976,259,284]" class="Gastropoda" family="Runcinidae" genus="Pseudoilbia" kingdom="Animalia" order="Runcinacea" pageId="3" pageNumber="200" phylum="Mollusca" rank="genus">
|
||
<emphasis id="6DAFEAE9FF9EFFA6FE70FECBA70C4E13" box="[495,622,259,283]" italics="true" pageId="3" pageNumber="200">Pseudoilbia</emphasis>
|
||
M. C.
|
||
<bibRefCitation id="3B4A4B0AFF9EFFA6FD5DFECBA6B24E13" author="Miller, M. C. & Rudman, W. B." box="[706,976,259,284]" pageId="3" pageNumber="200" pagination="183 - 189" refId="ref2446" refString="Miller, M. C. & Rudman, W. B. (1968) Two new genera and species of the superfamily Runcinoidea (Mollusca Gastropoda: Opisthobranchia). Transactions of the Royal Society of New Zealand, Zoology, 10, 183 - 189." type="journal article" year="1968">Miller & Rudman, 1968</bibRefCitation>
|
||
</taxonomicName>
|
||
. Being described from a single specimen,
|
||
<taxonomicName id="98DB4D78FF9EFFA6FF08FEEFA7D34E37" authority="M. C. Miller & Rudman, 1968" authorityName="M. C. Miller & Rudman" authorityYear="1968" box="[151,689,295,320]" class="Gastropoda" family="Runcinidae" genus="Pseudoilbia" kingdom="Animalia" order="Runcinacea" pageId="3" pageNumber="200" phylum="Mollusca" rank="species" species="lineata">
|
||
<emphasis id="6DAFEAE9FF9EFFA6FF08FEEFA4054E37" box="[151,359,295,319]" italics="true" pageId="3" pageNumber="200">Pseudoilbia lineata</emphasis>
|
||
M. C.
|
||
<bibRefCitation id="3B4A4B0AFF9EFFA6FE2EFEEFA7D34E37" author="Miller, M. C. & Rudman, W. B." box="[433,689,295,320]" pageId="3" pageNumber="200" pagination="183 - 189" refId="ref2446" refString="Miller, M. C. & Rudman, W. B. (1968) Two new genera and species of the superfamily Runcinoidea (Mollusca Gastropoda: Opisthobranchia). Transactions of the Royal Society of New Zealand, Zoology, 10, 183 - 189." type="journal article" year="1968">Miller & Rudman, 1968</bibRefCitation>
|
||
</taxonomicName>
|
||
has a serial asymmetric radula with the formula 35–39 × 2.0.2 (
|
||
<bibRefCitation id="3B4A4B0AFF9EFFA6FAC7FEEFA42F4E6B" author="Miller, M. C. & Rudman, W. B." pageId="3" pageNumber="200" pagination="183 - 189" refId="ref2446" refString="Miller, M. C. & Rudman, W. B. (1968) Two new genera and species of the superfamily Runcinoidea (Mollusca Gastropoda: Opisthobranchia). Transactions of the Royal Society of New Zealand, Zoology, 10, 183 - 189." type="journal article" year="1968">Miller & Rudman 1968</bibRefCitation>
|
||
), and such radula is not provisional. For this reason, examination the Mediterranean
|
||
<taxonomicName id="98DB4D78FF9EFFA6FB48FE84A0E64E6B" box="[1239,1412,331,355]" class="Gastropoda" family="Runcinidae" genus="Runcina" kingdom="Animalia" order="Runcinacea" pageId="3" pageNumber="200" phylum="Mollusca" rank="species" species="undetermined">
|
||
<emphasis id="6DAFEAE9FF9EFFA6FB48FE84A0524E6B" box="[1239,1328,332,355]" italics="true" pageId="3" pageNumber="200">Runcina</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
is required to clarify the generic placement of
|
||
<taxonomicName id="98DB4D78FF9EFFA6FDF3FEB8A7874E8F" authorityName="Schmekel & Cappellato" authorityYear="2001" box="[620,741,367,391]" class="Gastropoda" family="Runcinidae" genus="Runcina" kingdom="Animalia" order="Runcinacea" pageId="3" pageNumber="200" phylum="Mollusca" rank="species" species="avellana">
|
||
<emphasis id="6DAFEAE9FF9EFFA6FDF3FEB8A7874E8F" box="[620,741,367,391]" italics="true" pageId="3" pageNumber="200">R. avellana</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |