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<document id="CCA37C252676ACA02C9A664F6E270C1C" ID-CLB-Dataset="46438" ID-DOI="10.5281/zenodo.206050" ID-GBIF-Dataset="e92e916b-2e16-4532-b2c5-41ad30eed2d5" ID-ISSN="1175-5326" ID-Zenodo-Dep="206050" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460384410957" checkinUser="plazi" docAuthor="Suzuki, Takahito G. &amp; Furuya, Hidetaka" docDate="2011" docId="039A87804628FFE0FF42FAF0FC9CFC77" docLanguage="en" docName="zt03011p037.pdf" docOrigin="Zootaxa 3011" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Chaetonotus retiformis Suzuki &amp; Furuya, 2011, n. sp." docType="treatment" docVersion="10" lastPageNumber="31" masterDocId="FFA3FFF84629FFE4FFD5FFF5FE10FFD3" masterDocTitle="Two new species of Chaetonotus (Gastrotricha, Chaetonotida, Chaetonotidae) from Japan" masterLastPageNumber="37" masterPageNumber="27" pageNumber="28" updateTime="1698297313730" updateUser="ExternalLinkService">
<mods:mods id="E5685568AD7A2F556C15024E7EB96799" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="936998084537208399ED84D118310438">
<mods:title id="3A37833C19A057ADCFC1F5E8AE413A0D">Two new species of Chaetonotus (Gastrotricha, Chaetonotida, Chaetonotidae) from Japan</mods:title>
</mods:titleInfo>
<mods:name id="B6AC21D09A3FA2E6B9C8CF478AED8902" type="personal">
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<mods:namePart id="074E6D2861519CB1B653A00FD810A873">Suzuki, Takahito G.</mods:namePart>
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<mods:name id="C68356BEFB8AFA61EEEFC1B3DD3C1353" type="personal">
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<mods:namePart id="A29F05691C44030F65EF6AD6AF2AB1E6">Furuya, Hidetaka</mods:namePart>
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<mods:typeOfResource id="D532594C2CC37BEBA0BA59593D4B21B1">text</mods:typeOfResource>
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<mods:title id="2DB6224F79BD644D48C81E654AAC8CC3">Zootaxa</mods:title>
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<mods:part id="CC1995A8A59F8EE74A82799E1616D888">
<mods:date id="309F6F4534D897882809FDEF59B4135F">2011</mods:date>
<mods:detail id="C73609D3CCBFE1C96361E2F544043E6E" type="volume">
<mods:number id="8E9B9386D71FE93C8B2258E57342A890">3011</mods:number>
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<mods:classification id="5E7615A6A11DA4D51987E9302CF3D4FA">journal article</mods:classification>
<mods:identifier id="8FE3B39EF103812FA09DDC7910CF68E6" type="CLB-Dataset">46438</mods:identifier>
<mods:identifier id="D32B01F3E830E60840F7AA21D6534883" type="DOI">10.5281/zenodo.206050</mods:identifier>
<mods:identifier id="533EABCE8AA37078398B2DA34AAE514B" type="GBIF-Dataset">e92e916b-2e16-4532-b2c5-41ad30eed2d5</mods:identifier>
<mods:identifier id="2D2576C411DC481E44086A81EDEE11D6" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="D3E141242925E2121844FE8333D6BB9B" type="Zenodo-Dep">206050</mods:identifier>
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<treatment id="039A87804628FFE0FF42FAF0FC9CFC77" ID-DOI="http://doi.org/10.5281/zenodo.5684745" ID-GBIF-Taxon="119414928" ID-Zenodo-Dep="5684745" LSID="urn:lsid:plazi:treatment:039A87804628FFE0FF42FAF0FC9CFC77" httpUri="http://treatment.plazi.org/id/039A87804628FFE0FF42FAF0FC9CFC77" lastPageId="4" lastPageNumber="31" pageId="1" pageNumber="28">
<subSubSection id="C329651D4628FFE5FF42FAF0FF02FAB7" pageId="1" pageNumber="28" type="nomenclature">
<paragraph id="8B8C36964628FFE5FF42FAF0FFE8FACC" blockId="1.[151,635,1285,1380]" box="[151,504,1285,1311]" pageId="1" pageNumber="28">
<heading id="D0C481FA4628FFE5FF42FAF0FFE8FACC" bold="true" box="[151,504,1285,1311]" fontSize="11" level="1" pageId="1" pageNumber="28" reason="1">
<emphasis id="B947EA844628FFE5FF42FAF0FFE8FACC" bold="true" box="[151,504,1285,1311]" pageId="1" pageNumber="28">
<taxonomicName id="4C334D154628FFE5FF42FAF0FFBEFACC" ID-CoL="TD9B" box="[151,430,1285,1311]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="1" pageNumber="28" phylum="Gastrotricha" rank="species" species="retiformis" status="sp. nov.">
<emphasis id="B947EA844628FFE5FF42FAF0FFBEFACC" bold="true" box="[151,430,1285,1311]" italics="true" pageId="1" pageNumber="28">Chaetonotus retiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27457FF4628FFE5FE60FAF0FFE8FACC" box="[437,504,1285,1311]" pageId="1" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8C36964628FFE5FF42FADCFF02FAB7" blockId="1.[151,635,1285,1380]" pageId="1" pageNumber="28">
[New Japanese name: Amime-itachimushi] (
<figureCitation id="13082A134628FFE5FF4AFAB9FEFDFAB7" box="[159,237,1356,1380]" captionStart="FIGURE 1" captionStartId="2.[151,250,1667,1690]" captionTargetBox="[426,1150,193,1645]" captionTargetId="figure@2.[426,1160,193,1646]" captionTargetPageId="2" captionText="FIGURE 1. Chaetonotus retiformis n. sp., light (a) and scanning electron (b – d) microphotographs of the holotype. a, Coronal view; b, dorsal scale; c, ventral scale; d, terminal plate (asterisk). Scale bars 10 μm in (a) and 2 μm in (b – d). Abbreviations: CE, cephalion; F, furca; INT, intestine, MR, mouth ring; PH, pharynx." httpUri="https://zenodo.org/record/206051/files/figure.png" pageId="1" pageNumber="28">Figs. 1</figureCitation>
,
<figureCitation id="13082A134628FFE5FF2FFAB9FF19FAB7" box="[250,265,1356,1380]" captionStart="FIGURE 2" captionStartId="3.[151,250,1905,1928]" captionTargetBox="[230,1409,193,1884]" captionTargetId="figure@3.[181,1410,193,1885]" captionTargetPageId="3" captionText="FIGURE 2. Chaetonotus retiformis n. sp., line drawings of holotype specimen. a, Dorsal view; b, ventral view; c, dorsal scale; d, terminal scale left and ventral scale right; e, arrangement of ventro-lateral scales. Scale bars 10 μm in (a), (b), 1 μm in (c), 5 μm in (d). Abbreviations: C, caudal; CE, cephalion; DS, dorsal scale; F, furca; H, head; HY, hypostomion; MR, mouth ring; N, neck; SC, sensory cilium; T, trunk; TB, tactile bristle; TP, terminal plate; VC, ventral cilium; VS, ventral scale." httpUri="https://zenodo.org/record/206052/files/figure.png" pageId="1" pageNumber="28">2</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C329651D4628FFE5FF42FA60FD66FA27" pageId="1" pageNumber="28" type="materials_examined">
<paragraph id="8B8C36964628FFE5FF42FA60FAFCFA7F" blockId="1.[151,1436,1427,2028]" box="[151,1260,1427,1453]" pageId="1" pageNumber="28">
<emphasis id="B947EA844628FFE5FF42FA60FF25FA7E" bold="true" box="[151,309,1428,1453]" pageId="1" pageNumber="28">
<typeStatus id="548888344628FFE5FF42FA60FEC2FA7E" box="[151,210,1429,1453]" pageId="1" pageNumber="28">Type</typeStatus>
locality.
</emphasis>
<collectingCountry id="F32476064628FFE5FEE9FA60FF6FFA7F" box="[316,383,1429,1452]" name="Japan" pageId="1" pageNumber="28">Japan</collectingCountry>
, Honshu, Osaka Prefecture, Toyonaka, Machikane Pond (
<geoCoordinate id="EE0750514628FFE5FBD0FA61FA77FA7F" box="[1029,1127,1427,1452]" direction="north" orientation="latitude" pageId="1" pageNumber="28" precision="925" value="35.333332">34°80′N</geoCoordinate>
,
<geoCoordinate id="EE0750514628FFE5FBA7FA61FACEFA7F" box="[1138,1246,1427,1452]" direction="east" orientation="longitude" pageId="1" pageNumber="28" precision="925" value="135.75">135°45′E</geoCoordinate>
).
</paragraph>
<paragraph id="8B8C36964628FFE5FF10FA4DFD66FA27" blockId="1.[151,1436,1427,2028]" pageId="1" pageNumber="28">
<emphasis id="B947EA844628FFE5FF10FA4DFF96FA03" bold="true" box="[197,390,1463,1488]" pageId="1" pageNumber="28">
<typeStatus id="548888344628FFE5FF10FA4DFF10FA03" box="[197,256,1464,1488]" pageId="1" pageNumber="28">Type</typeStatus>
specimens.
</emphasis>
<typeStatus id="548888344628FFE5FE58FA4DFFE5FA03" box="[397,501,1464,1488]" pageId="1" pageNumber="28" type="holotype">Holotype</typeStatus>
(OUM-GA-00001) and
<typeStatus id="548888344628FFE5FCD2FA4CFD77FA02" box="[775,871,1465,1489]" pageId="1" pageNumber="28" type="paratype">paratype</typeStatus>
(OUM-GA-00002) deposited in Osaka University Museum (
<collectionCode id="ED22AE534628FFE5FEDDFA29FF40FA27" box="[264,336,1500,1524]" httpUri="http://grbio.org/cool/g6yf-wft0" name="Oxford University Museum of Natural History" pageId="1" pageNumber="28">OUM</collectionCode>
). Other specimens in the first author’s collection.
</paragraph>
</subSubSection>
<subSubSection id="C329651D4628FFE5FF10F9F5FFACF9EF" pageId="1" pageNumber="28" type="etymology">
<paragraph id="8B8C36964628FFE5FF10F9F5FFACF9EF" blockId="1.[151,1436,1427,2028]" pageId="1" pageNumber="28">
<emphasis id="B947EA844628FFE5FF10F9F5FF5CF9CB" bold="true" box="[197,332,1536,1560]" pageId="1" pageNumber="28">Etymology.</emphasis>
From the Greek in reference to the characteristic net-like pattern on the dorsal surface caused by arrangement of the scales.
</paragraph>
</subSubSection>
<subSubSection id="C329651D4628FFE5FF12F9B2FD76F8EB" pageId="1" pageNumber="28" type="diagnosis">
<paragraph id="8B8C36964628FFE5FF12F9B2FD76F8EB" blockId="1.[151,1436,1427,2028]" pageId="1" pageNumber="28">
<emphasis id="B947EA844628FFE5FF12F9B2FF51F9B3" bold="true" box="[199,321,1607,1632]" pageId="1" pageNumber="28">Diagnosis.</emphasis>
A medium-sized
<taxonomicName id="4C334D154628FFE5FDDEF9BDFC89F9B3" box="[523,665,1608,1632]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="1" pageNumber="28" phylum="Gastrotricha" rank="genus">
<emphasis id="B947EA844628FFE5FDDEF9BDFC89F9B3" box="[523,665,1608,1632]" italics="true" pageId="1" pageNumber="28">Chaetonotus</emphasis>
</taxonomicName>
of total length 180 μm including furca of 10 μm beginning at 93 U; pharyngeo-intestinal junction (PhIJ) at 41 U; head slightly three-lobed, with cephalion, hypostomion, and a pair of sensory cilia. Eye-spots absent. Body enveloped by small arrowhead-shaped, scales with a short spine in 22 longitudinal alternating rows,
<quantity id="4CCB9B734628FFE5FE63F941FFE1F91F" box="[438,497,1716,1740]" metricMagnitude="-1" metricUnit="m" metricValue="9.652" pageId="1" pageNumber="28" unit="in" value="38.0">38 in</quantity>
each. Four long spines on the base of each member of the furca at 92 U. Ventral scales between two columns of ventral cilia, keeled, oval scales with a short spine, in 2-4 longitudinal alternating rows. A pair of terminal plates covering posterior end of ventral scales is the largest in ventral scales. Juvenile length is about 60% of adult length, but head length is the same.
</paragraph>
</subSubSection>
<subSubSection id="C329651D4628FFE0FF12F8B1FEC5FE1C" lastPageId="4" lastPageNumber="31" pageId="1" pageNumber="28" type="description">
<paragraph id="8B8C36964628FFE5FF12F8B1FB57F83F" blockId="1.[151,1436,1427,2028]" pageId="1" pageNumber="28">
<emphasis id="B947EA844628FFE5FF12F8B1FF48F88E" bold="true" box="[199,344,1860,1885]" pageId="1" pageNumber="28">Description.</emphasis>
Based on an adult specimen, 180 μm in total length. Body medium-sized tenpin-like shape with distinct head, neck, and trunk region. Widths of head / neck / trunk / caudal base are 30 / 21 / 41 / 21 μm at 0 8 U / 23 U / 65 U / 88 U, respectively. Length of distal furca 10 μm. Pharynx 58 μm in length, from posterior edge of mouth to junction with intestine; pharyngeo-intestinal junction (PhIJ) at 41 U. Head slightly three-lobed, with cephalion and linear hypostomion posterior of mouth. Hypostomion with forward protrusions on each side.
</paragraph>
<caption id="DF4C661E462BFFE6FF42F976FD4EF905" httpUri="https://zenodo.org/record/206051/files/figure.png" pageId="2" pageNumber="29" targetBox="[426,1150,193,1645]" targetPageId="2">
<paragraph id="8B8C3696462BFFE6FF42F976FD4EF905" blockId="2.[151,1437,1667,1750]" pageId="2" pageNumber="29">
<emphasis id="B947EA84462BFFE6FF42F976FF03F94B" bold="true" box="[151,275,1667,1690]" pageId="2" pageNumber="29">FIGURE 1.</emphasis>
<taxonomicName id="4C334D15462BFFE6FECFF976FC14F94A" box="[282,516,1667,1689]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="2" pageNumber="29" phylum="Gastrotricha" rank="species" species="retiformis" status="sp. nov.">
<emphasis id="B947EA84462BFFE6FECFF976FC14F94A" box="[282,516,1667,1689]" italics="true" pageId="2" pageNumber="29">Chaetonotus retiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27457FF462BFFE6FDDFF971FC54F94A" box="[522,580,1668,1689]" pageId="2" pageNumber="29" rank="species">
<emphasis id="B947EA84462BFFE6FDDFF971FC54F94A" bold="true" box="[522,580,1668,1689]" pageId="2" pageNumber="29">n. sp.</emphasis>
</taxonomicNameLabel>
, light (a) and scanning electron (b–d) microphotographs of the holotype. a, Coronal view; b, dorsal scale; c, ventral scale; d, terminal plate (asterisk). Scale bars 10 μm in (a) and 2 μm in (b – d). Abbreviations: CE, cephalion; F, furca; INT, intestine, MR, mouth ring; PH, pharynx.
</paragraph>
</caption>
<paragraph id="8B8C3696462BFFE6FF10F8F1FAB3F8EC" blockId="2.[151,1437,1794,2035]" pageId="2" pageNumber="29">
<emphasis id="B947EA84462BFFE6FF10F8F1FF6AF8C8" box="[197,378,1796,1819]" italics="true" pageId="2" pageNumber="29">Sensory organs:</emphasis>
Seven or more isolated cephalic sensory cilia on either side of head, length around 11–12 μm. Eye-spots absent. Tactile bristles 12–15 μm in length are at 21 U on neck and 84 U caudally.
</paragraph>
<paragraph id="8B8C3696462BFFE0FF10F8BEFF26FF24" blockId="2.[151,1437,1794,2035]" lastBlockId="4.[151,1436,150,932]" lastPageId="4" lastPageNumber="31" pageId="2" pageNumber="29">
<emphasis id="B947EA84462BFFE6FF10F8BEFFB7F8B0" box="[197,423,1867,1891]" italics="true" pageId="2" pageNumber="29">Cuticular armature:</emphasis>
Body coverd with spined scales in alternating lines (22 longitudinal alternating rows,
<quantity id="4CCB9B73462BFFE6FAB6F8BEFB8CF8B0" box="[1379,1436,1867,1891]" metricMagnitude="-1" metricUnit="m" metricValue="9.652" pageId="2" pageNumber="29" unit="in" value="38.0">38 in</quantity>
each), except for cephalion and furca regions. Dorsal scale arrowhead-shaped, width 3 μm, length 6 μm. Scales and spines relatively small and overlapping. Shape of all dorsal scales identical, but scales of posterior region are larger. Scales on neck region about half the size of those of trunk region. Length of spines on trunk scale 4 μm; 8 spines beneath base of each furca limb, each 8 μm at 92 U. Ventral scales covering region between two columns of ventral cilia are keeled, oval with a short spine, scale width 2 μm, length 6 μm and spine length 2 μm. Terminal plates form a pair covering posterior end of ventral scales width 6.5 μm, length 8 μm and spine length 2.5 μm; larger than other ventral scales.
</paragraph>
<caption id="DF4C661E462AFFE7FF42F884FAEBF83E" httpUri="https://zenodo.org/record/206052/files/figure.png" pageId="3" pageNumber="30" targetBox="[230,1409,193,1884]" targetPageId="3">
<paragraph id="8B8C3696462AFFE7FF42F884FAEBF83E" blockId="3.[151,1436,1905,2029]" pageId="3" pageNumber="30">
<emphasis id="B947EA84462AFFE7FF42F884FF02F854" bold="true" box="[151,274,1905,1928]" pageId="3" pageNumber="30">FIGURE 2.</emphasis>
<taxonomicName id="4C334D15462AFFE7FECCF887FC12F85B" box="[281,514,1906,1928]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="3" pageNumber="30" phylum="Gastrotricha" rank="species" species="retiformis" status="sp. nov.">
<emphasis id="B947EA84462AFFE7FECCF887FC12F85B" box="[281,514,1906,1928]" italics="true" pageId="3" pageNumber="30">Chaetonotus retiformis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27457FF462AFFE7FDDDF887FC50F854" box="[520,576,1906,1927]" pageId="3" pageNumber="30" rank="species">
<emphasis id="B947EA84462AFFE7FDDDF887FC50F854" bold="true" box="[520,576,1906,1927]" pageId="3" pageNumber="30">n. sp.</emphasis>
</taxonomicNameLabel>
, line drawings of holotype specimen. a, Dorsal view; b, ventral view; c, dorsal scale; d, terminal scale left and ventral scale right; e, arrangement of ventro-lateral scales. Scale bars 10 μm in (a), (b), 1 μm in (c), 5 μm in (d). Abbreviations: C, caudal; CE, cephalion; DS, dorsal scale; F, furca; H, head; HY, hypostomion; MR, mouth ring; N, neck; SC, sensory cilium; T, trunk; TB, tactile bristle; TP, terminal plate; VC, ventral cilium; VS, ventral scale.
</paragraph>
</caption>
<paragraph id="8B8C3696462DFFE0FF10FEF1FCA8FEEC" blockId="4.[151,1436,150,932]" pageId="4" pageNumber="31">
<emphasis id="B947EA84462DFFE0FF10FEF1FF6AFECF" box="[197,378,260,284]" italics="true" pageId="4" pageNumber="31">Ventral ciliation</emphasis>
: Densely packed field of cilia at posterior edge of hypostomion (0.5 U) splits into two parallel bands over most of trunk region, ending at 88 U.
</paragraph>
<paragraph id="8B8C3696462DFFE0FF10FEB8FEC5FE1C" blockId="4.[151,1436,150,932]" pageId="4" pageNumber="31">
<emphasis id="B947EA84462DFFE0FF10FEB8FF7BFEB7" box="[197,363,333,356]" italics="true" pageId="4" pageNumber="31">Digestive tract</emphasis>
: Mouth opening 8 μm in breadth, 6 μm in depth. Pharynx with swelling at both ends; the anterior being less obvious (11 μm) than the posterior (12 μm); central portion of fairly constant width (9.5 μm). Intestine straight, slightly wider anteriorly (21 μm) narrowing gradually over its length (to 3 μm width). Anus ventral, at 87 U.
</paragraph>
</subSubSection>
<subSubSection id="C329651D462DFFE0FF12FE29FAD5FD57" pageId="4" pageNumber="31" type="discussion">
<paragraph id="8B8C3696462DFFE0FF12FE29FAD5FD57" blockId="4.[151,1436,150,932]" pageId="4" pageNumber="31">
<emphasis id="B947EA84462DFFE0FF12FE29FF2BFE27" bold="true" box="[199,315,476,500]" pageId="4" pageNumber="31">Remarks.</emphasis>
<taxonomicName id="4C334D15462DFFE0FE96FE29FC55FE27" box="[323,581,476,500]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="retiformis">
<emphasis id="B947EA84462DFFE0FE96FE29FC55FE27" box="[323,581,476,500]" italics="true" pageId="4" pageNumber="31">Chaetonotus retiformis</emphasis>
</taxonomicName>
is similar to nine species in having the arrowhead-shaped dorsal scales and long spines at the base of the furca: cf.
<taxonomicName id="4C334D15462DFFE0FD98FDF5FD4BFDC4" authority="Schwank" authorityName="Schwank" box="[589,859,511,536]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="christianus">
<emphasis id="B947EA84462DFFE0FD98FDF5FCFAFDCB" box="[589,746,512,536]" italics="true" pageId="4" pageNumber="31">C. christianus</emphasis>
Schwank
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FCB3FDF5FA79FDC4" authority="Voigt" authorityName="Voigt" box="[870,1129,511,536]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="linguaeformis">
<emphasis id="B947EA84462DFFE0FCB3FDF5FA33FDCB" box="[870,1059,512,536]" italics="true" pageId="4" pageNumber="31">C. linguaeformis</emphasis>
Voigt
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FBA1FDF5FB67FDC4" authority="Ehrenberg" authorityName="Ehrenberg" box="[1140,1399,511,536]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="maximus">
<emphasis id="B947EA84462DFFE0FBA1FDF5FAE9FDCB" box="[1140,1273,512,536]" italics="true" pageId="4" pageNumber="31">C. maximus</emphasis>
Ehrenberg
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FA57FDF5FFFBFDEF" authority="Preobrajenskaja" authorityName="Preobrajenskaja" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="microchaetus">
<emphasis id="B947EA84462DFFE0FA57FDF5FF3DFDEF" italics="true" pageId="4" pageNumber="31">C. microchaetus</emphasis>
Preobrajenskaja
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FE23FDD0FD0FFDEF" authority="Gunspan" authorityName="Gunspan" box="[502,799,548,572]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="multispinosus">
<emphasis id="B947EA84462DFFE0FE23FDD0FCA1FDEF" box="[502,689,548,572]" italics="true" pageId="4" pageNumber="31">C. multispinosus</emphasis>
Günspan
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FCFEFDD0FA49FDEF" authority="Kisielewski" authorityName="Kisielewski" box="[811,1113,548,572]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="pawlowskii">
<emphasis id="B947EA84462DFFE0FCFEFDD0FDDAFDEF" box="[811,970,548,572]" italics="true" pageId="4" pageNumber="31">C. pawlowskii</emphasis>
Kisielewski
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FBB1FDD0FB67FDEF" authority="Greuter" authorityName="Greuter" box="[1124,1399,548,572]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="polyspinosus">
<emphasis id="B947EA84462DFFE0FBB1FDD0FB06FDEF" box="[1124,1302,548,572]" italics="true" pageId="4" pageNumber="31">C. polyspinosus</emphasis>
Greuter
</taxonomicName>
;
<taxonomicName id="4C334D15462DFFE0FA57FDD0FC16FD8C" authority="Kisielewski" authorityName="Kisielewski" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="pseudopolyspinosus">
<emphasis id="B947EA84462DFFE0FA57FDD0FF67FDB3" italics="true" pageId="4" pageNumber="31">C. pseudopolyspinosus</emphasis>
Kisielewski
</taxonomicName>
; and
<taxonomicName id="4C334D15462DFFE0FD97FDBDFA11FDB3" authority="Kisielewski. However" authorityName="Kisielewski. However" box="[578,1025,583,608]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="ventrochaetus">
<emphasis id="B947EA84462DFFE0FD97FDBDFCEFFDB3" box="[578,767,584,608]" italics="true" pageId="4" pageNumber="31">C. ventrochaetus</emphasis>
Kisielewski. However
</taxonomicName>
,
<taxonomicName id="4C334D15462DFFE0FBD8FDBDFA8BFDB3" box="[1037,1179,584,608]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="retiformis">
<emphasis id="B947EA84462DFFE0FBD8FDBDFA8BFDB3" box="[1037,1179,584,608]" italics="true" pageId="4" pageNumber="31">C. retiformis</emphasis>
</taxonomicName>
is easily distinguished from all but
<emphasis id="B947EA84462DFFE0FEF7FD98FCA3FD57" box="[290,691,620,644]" italics="true" pageId="4" pageNumber="31">
<taxonomicName id="4C334D15462DFFE0FEF7FD98FFCEFD57" box="[290,478,620,644]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="linguaeformis">C. linguaeformis</taxonomicName>
and
<taxonomicName id="4C334D15462DFFE0FDC3FD98FCA3FD57" box="[534,691,620,644]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="christianus">C. christianus</taxonomicName>
</emphasis>
in having a three lobed head (
<bibRefCitation id="EFA24B67462DFFE0FBD0FD99FAA8FD57" author="Schwank" box="[1029,1208,620,644]" pageId="4" pageNumber="31" refString="Schwank, P. (1990). Gastrotricha und Nemertini. In: A. Brauer, Editors, Gustav Fisher Verlag, Germany, Stuttgart, pp 1 - 252." type="book chapter" year="1990">Schwank, 1990</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C329651D462DFFE0FF10FD65FC9CFC77" pageId="4" pageNumber="31" type="reference_group">
<paragraph id="8B8C3696462DFFE0FF10FD65FB0CFCC7" blockId="4.[151,1436,150,932]" pageId="4" pageNumber="31">
<taxonomicName id="4C334D15462DFFE0FF10FD65FFEAFD7B" ID-CoL="69PF7" box="[197,506,656,680]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="linguaeformis">
<emphasis id="B947EA84462DFFE0FF10FD65FFEAFD7B" box="[197,506,656,680]" italics="true" pageId="4" pageNumber="31">Chaetonotus linguaeformis</emphasis>
</taxonomicName>
is recorded from Europe and Northern Asia except
<collectingCountry id="F3247606462DFFE0FBBFFD7AFABDFD74" box="[1130,1197,655,679]" name="China" pageId="4" pageNumber="31">China</collectingCountry>
(
<bibRefCitation id="EFA24B67462DFFE0FB14FD7AFB5CFD74" author="Voigt" box="[1217,1356,655,679]" pageId="4" pageNumber="31" refString="Voigt, M. (1902) Drei neue Chaetonotus - Arten aus Ploner Gewassern. Zoologischer Anzeiger, 25 (662), 116 - 118." type="journal article" year="1902">Voigt, 1902</bibRefCitation>
,
<bibRefCitation id="EFA24B67462DFFE0FA89FD7AFB87FD74" author="Voigt" box="[1372,1431,655,679]" pageId="4" pageNumber="31" refString="Voigt, M. (1904) Die Rotatorien und Gastrotrichen der Umgebung von Plon. Germany, Verlag von E. Nagele, pp 1 - 178." type="book chapter" year="1904">1904</bibRefCitation>
;
<bibRefCitation id="EFA24B67462DFFE0FF42FD41FF59FD1F" author="Schwank" box="[151,329,692,716]" pageId="4" pageNumber="31" refString="Schwank, P. (1990). Gastrotricha und Nemertini. In: A. Brauer, Editors, Gustav Fisher Verlag, Germany, Stuttgart, pp 1 - 252." type="book chapter" year="1990">Schwank, 1990</bibRefCitation>
).
<taxonomicName id="4C334D15462DFFE0FE8BFD41FC71FD1F" ID-CoL="TD9B" box="[350,609,692,716]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="retiformis">
<emphasis id="B947EA84462DFFE0FE8BFD41FC71FD1F" box="[350,609,692,716]" italics="true" pageId="4" pageNumber="31">Chaetonotus retiformis</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C334D15462DFFE0FD2EFD40FDA9FD1F" ID-CoL="69PF7" box="[763,953,692,716]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="linguaeformis">
<emphasis id="B947EA84462DFFE0FD2EFD40FDA9FD1F" box="[763,953,692,716]" italics="true" pageId="4" pageNumber="31">C. linguaeformis</emphasis>
</taxonomicName>
in the body length (170–190 μm vs. 310– 370?μm), head shape (round-shaped vs. tongue-shaped and obviously three lobed vs. barely three lobed), and the absence of eye-spot-like structures near the mouth ring: none vs. 2(
<bibRefCitation id="EFA24B67462DFFE0FC53FD09FA1DFCC7" author="Voigt" box="[902,1037,764,788]" pageId="4" pageNumber="31" refString="Voigt, M. (1902) Drei neue Chaetonotus - Arten aus Ploner Gewassern. Zoologischer Anzeiger, 25 (662), 116 - 118." type="journal article" year="1902">Voigt, 1902</bibRefCitation>
,
<bibRefCitation id="EFA24B67462DFFE0FBCDFD09FA43FCC7" author="Voigt" box="[1048,1107,764,788]" pageId="4" pageNumber="31" refString="Voigt, M. (1904) Die Rotatorien und Gastrotrichen der Umgebung von Plon. Germany, Verlag von E. Nagele, pp 1 - 178." type="book chapter" year="1904">1904</bibRefCitation>
;
<bibRefCitation id="EFA24B67462DFFE0FB8AFD09FB00FCC7" author="Schwank" box="[1119,1296,764,788]" pageId="4" pageNumber="31" refString="Schwank, P. (1990). Gastrotricha und Nemertini. In: A. Brauer, Editors, Gustav Fisher Verlag, Germany, Stuttgart, pp 1 - 252." type="book chapter" year="1990">Schwank, 1990</bibRefCitation>
).
</paragraph>
<paragraph id="8B8C3696462DFFE0FF10FCD5FC9CFC77" blockId="4.[151,1436,150,932]" pageId="4" pageNumber="31">
<taxonomicName id="4C334D15462DFFE0FF10FCD5FFCFFCEB" ID-CoL="TD7J" box="[197,479,800,824]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="christianus">
<emphasis id="B947EA84462DFFE0FF10FCD5FFCFFCEB" box="[197,479,800,824]" italics="true" pageId="4" pageNumber="31">Chaetonotus christianus</emphasis>
</taxonomicName>
is recorded from Europe and Northern Asia, except
<collectingCountry id="F3247606462DFFE0FBAFFCEAFAADFCE4" box="[1146,1213,799,823]" name="China" pageId="4" pageNumber="31">China</collectingCountry>
(
<bibRefCitation id="EFA24B67462DFFE0FB00FCEAFB80FCE4" author="Schwank" box="[1237,1424,799,823]" pageId="4" pageNumber="31" refString="Schwank, P. (1990). Gastrotricha und Nemertini. In: A. Brauer, Editors, Gustav Fisher Verlag, Germany, Stuttgart, pp 1 - 252." type="book chapter" year="1990">Schwank, 1990</bibRefCitation>
).
<taxonomicName id="4C334D15462DFFE0FF42FCB1FF8BFC8F" ID-CoL="TD9B" box="[151,411,836,860]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="retiformis">
<emphasis id="B947EA84462DFFE0FF42FCB1FF8BFC8F" box="[151,411,836,860]" italics="true" pageId="4" pageNumber="31">Chaetonotus retiformis</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C334D15462DFFE0FDE6FCB0FD8BFC8F" ID-CoL="TD7J" authority="Schwank, 1990" authorityName="Schwank" authorityYear="1990" box="[563,923,836,860]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="4" pageNumber="31" phylum="Gastrotricha" rank="species" species="christianus">
<emphasis id="B947EA84462DFFE0FDE6FCB0FCC2FC8F" box="[563,722,836,860]" italics="true" pageId="4" pageNumber="31">C. christianus</emphasis>
(
<bibRefCitation id="EFA24B67462DFFE0FD37FCB1FD82FC8F" author="Schwank" box="[738,914,836,860]" pageId="4" pageNumber="31" refString="Schwank, P. (1990). Gastrotricha und Nemertini. In: A. Brauer, Editors, Gustav Fisher Verlag, Germany, Stuttgart, pp 1 - 252." type="book chapter" year="1990">Schwank, 1990</bibRefCitation>
)
</taxonomicName>
in the number of lines of ventral scales (2–4 vs. 12),
<typeStatus id="54888834462DFFE0FF21FC9DFF34FC53" box="[244,292,872,896]" pageId="4" pageNumber="31">type</typeStatus>
of terminal plate (square-shaped with keel and spine vs. slender oval-shaped with keel but no spine) and body shape (ten-pin like vs. cylindrical).
</paragraph>
</subSubSection>
</treatment>
</document>
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