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<document id="F5C192D486A40941791DE1E450A762E6" ID="10.11646/zootaxa.4242.3.2SLASH10462" ID-CLB-Dataset="36297" ID-DOI="10.11646/zootaxa.4242.3.2" ID-GBIF-Dataset="0abf37ce-8190-42a4-87bc-96f3c8e10a38" ID-ISSN="1175-5326" ID-Zenodo-Dep="376905" ID-ZooBank="C67937C9-844F-461E-AABB-121B9C3CE5FA" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1489393351114" checkinUser="plazi" docAuthor="Willems, Wim R., Reygel, Patrick, Steenkiste, Niels Van, Tessens, Bart &amp; Artois, Tom J." docDate="2017" docId="03FB87EB5233E35757BEABE4FE9ADE75" docLanguage="en" docName="zootaxa.4242.3.2SLASH10462.pdf" docOrigin="Zootaxa 4242 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Baltoplana cupressus Willems &amp; Artois, n. sp." docType="treatment" docVersion="9" lastPageNumber="460" masterDocId="FFC2FF935222E3445729AD38FFA0D959" masterDocTitle="Kalyptorhynchia (Platyhelminthes: Rhabdocoela) from KwaZulu-Natal (South Africa), with the description of six new species" masterLastPageNumber="466" masterPageNumber="441" pageNumber="458" updateTime="1698437864087" updateUser="ExternalLinkService">
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<mods:title id="A8D27572FEABF14ADD081E7A6B92F543">Kalyptorhynchia (Platyhelminthes: Rhabdocoela) from KwaZulu-Natal (South Africa), with the description of six new species</mods:title>
</mods:titleInfo>
<mods:name id="EE4887FCD25806B4DA79782CD26285A2" type="personal">
<mods:role id="B8B3A3B99D584BEC7194A16B5D2FE20B">
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<mods:namePart id="5D1FA2662122E7CC86553430D0FBC30F">Willems, Wim R.</mods:namePart>
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<mods:name id="9FA3A9CE7DC4383F9E7563E9C36FBC21" type="personal">
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<mods:namePart id="CC485737B1F53FBE09A97BF053183AC3">Reygel, Patrick</mods:namePart>
</mods:name>
<mods:name id="9B90834FD2FB4D4201E457480EFC5052" type="personal">
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<mods:namePart id="A357B3664FEB0A3E8C10D68282F96480">Steenkiste, Niels Van</mods:namePart>
</mods:name>
<mods:name id="42DEE36141360115790832D05759952C" type="personal">
<mods:role id="D050DF24DF1FAB5F3BF14FF6977086D4">
<mods:roleTerm id="703F21878BB5CB4B09D102700C4060A1">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="D027C901CCADE55E4A1D0D2E689A36A5">Tessens, Bart</mods:namePart>
</mods:name>
<mods:name id="AFE31B52F99925A38F2B628E5CD9C0E9" type="personal">
<mods:role id="672456C831FA93BD52728CEC1128AC18">
<mods:roleTerm id="029107D16B24F2AFD970D823947A944E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="989368F0A443AA80B03ED8AAB08E8FC1">Artois, Tom J.</mods:namePart>
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<mods:typeOfResource id="C1E74A6014EE0307F72B183B7DB26C3B">text</mods:typeOfResource>
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<mods:title id="32ACDC3D5D9B51B2040DA4FE529DB595">Zootaxa</mods:title>
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<mods:part id="C99F3647C26D8C244D10E269CEE0368C">
<mods:date id="790AB83330F2ADEE7968BBF0C1CB3317">2017</mods:date>
<mods:detail id="E26A9F8606B93C80C6DD0260CB53224E" type="volume">
<mods:number id="5DE70A5E54048A011EA192763165D90A">4242</mods:number>
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<mods:detail id="569630CBFF7CE83E089C20AD4E070F34" type="issue">
<mods:number id="E7954BB8DE5437371CE0940C421D9EE3">3</mods:number>
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<mods:start id="7D528C8169B986DCB7E2338533011F2D">441</mods:start>
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<mods:classification id="C4251ACF65B3BE8FAF37484F9DE48E1B">journal article</mods:classification>
<mods:identifier id="286F5719E4D7D883E244E42EE466A168" type="CLB-Dataset">36297</mods:identifier>
<mods:identifier id="B2C42DD3235D8267C2D987B252A3AF26" type="DOI">10.11646/zootaxa.4242.3.2</mods:identifier>
<mods:identifier id="30681114324F4903E0C150D0326B72F4" type="GBIF-Dataset">0abf37ce-8190-42a4-87bc-96f3c8e10a38</mods:identifier>
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<treatment id="03FB87EB5233E35757BEABE4FE9ADE75" ID-DOI="http://doi.org/10.5281/zenodo.5689680" ID-GBIF-Taxon="127843757" ID-Zenodo-Dep="5689680" LSID="urn:lsid:plazi:treatment:03FB87EB5233E35757BEABE4FE9ADE75" httpUri="http://treatment.plazi.org/id/03FB87EB5233E35757BEABE4FE9ADE75" lastPageId="19" lastPageNumber="460" pageId="17" pageNumber="458">
<subSubSection id="C34865765233E35557BEABE4FF4BDE4E" pageId="17" pageNumber="458" type="nomenclature">
<paragraph id="8BED36FD5233E35557BEABE4FD67DFAF" blockId="17.[151,711,1756,1815]" box="[151,711,1756,1782]" pageId="17" pageNumber="458">
<heading id="D0A581915233E35557BEABE4FD67DFAF" bold="true" box="[151,711,1756,1782]" fontSize="11" level="1" pageId="17" pageNumber="458" reason="1">
<emphasis id="B926EAEF5233E35557BEABE4FD67DFAF" bold="true" box="[151,711,1756,1782]" pageId="17" pageNumber="458">
<taxonomicName id="4C524D7E5233E35557BEABE4FDDCDFAF" authority="Willems &amp; Artois" authorityName="Willems &amp; Artois" box="[151,636,1756,1782]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="17" pageNumber="458" phylum="Platyhelminthes" rank="species" species="cupressus" status="sp. nov.">
<emphasis id="B926EAEF5233E35557BEABE4FE3BDFAF" bold="true" box="[151,411,1756,1782]" italics="true" pageId="17" pageNumber="458">Baltoplana cupressus</emphasis>
Willems &amp; Artois
</taxonomicName>
<taxonomicNameLabel id="A21557945233E35555ADABE4FD67DFAF" box="[644,711,1756,1782]" pageId="17" pageNumber="458" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BED36FD5233E35557BEABC6FF4BDE4E" blockId="17.[151,711,1756,1815]" box="[151,235,1790,1815]" pageId="17" pageNumber="458">
(
<figureCitation id="13692A785233E35557B6ABC6FF43DE4E" box="[159,227,1790,1815]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="17" pageNumber="458">Fig. 7</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C34865765233E35557BEAA7EFECCDE92" pageId="17" pageNumber="458" type="description">
<paragraph id="8BED36FD5233E35557BEAA7EFECCDE92" blockId="17.[151,1436,1862,2031]" pageId="17" pageNumber="458">
<materialsCitation id="3B3A3CA05233E35557BEAA7EFE9ADEFE" ID-GBIF-Occurrence="1439511222" collectingDate="2009-12-06" latitude="-28.129168" location="Eastern Shores" longLatPrecision="1" longitude="32.560276" municipality="Wetland Park" pageId="17" pageNumber="458" specimenCount="1" stateProvince="Cape" typeStatus="holotype">
<emphasis id="B926EAEF5233E35557BEAA7EFEB1DE06" bold="true" box="[151,273,1862,1887]" pageId="17" pageNumber="458">Localities.</emphasis>
iSimangaliso
<collectingMunicipality id="6B89AC875233E355569AAA7EFDEDDE06" box="[435,589,1862,1887]" pageId="17" pageNumber="458">Wetland Park</collectingMunicipality>
,
<location id="8E8D60265233E3555573AA7FFCA5DE06" LSID="urn:lsid:plazi:treatment:03FB87EB5233E35757BEABE4FE9ADE75:8E8D60265233E3555573AA7FFCA5DE06" box="[602,773,1862,1887]" latitude="-28.129168" longLatPrecision="1" longitude="32.560276" municipality="Wetland Park" name="Eastern Shores" pageId="17" pageNumber="458" stateProvince="Cape">Eastern Shores</location>
,
<collectingRegion id="4996F81F5233E3555439AA7FFCEADE06" box="[784,842,1863,1887]" country="South Africa" name="Western Cape" pageId="17" pageNumber="458">Cape</collectingRegion>
Vidal (
<geoCoordinate id="EE66503A5233E35554B6AA7EFB9FDE06" box="[927,1087,1862,1887]" direction="south" orientation="latitude" pageId="17" pageNumber="458" precision="1" value="-28.129168">28°07’45.0’’S</geoCoordinate>
,
<geoCoordinate id="EE66503A5233E3555365AA7FFB4FDE06" box="[1100,1263,1863,1887]" direction="east" orientation="longitude" pageId="17" pageNumber="458" precision="1" value="32.560276">32°33’37.0’’E</geoCoordinate>
), bay protected by reef, detritus-rich sand from open beach, on the waterline, and in between rocks on cape,
<date id="FFEC103D5233E35553E0AA52FA3CDEDA" box="[1225,1436,1898,1923]" pageId="17" pageNumber="458" value="2009-12-06">
<collectingDate id="EFA8E9D55233E35553E0AA52FA3CDEDA" box="[1225,1436,1898,1923]" pageId="17" pageNumber="458" value="2009-12-06">December 6, 2009</collectingDate>
</date>
(
<typeStatus id="54E9885F5233E35557B7AAB7FF70DEFE" box="[158,208,1935,1959]" pageId="17" pageNumber="458">type</typeStatus>
locality)
</materialsCitation>
;
<materialsCitation id="3B3A3CA05233E355566FAAB7FEC9DE92" ID-GBIF-Occurrence="1439511210" collectingDate="2009-12-06" elevation="2" latitude="-28.129168" location="Eastern Shores" longLatPrecision="1" longitude="32.560276" municipality="Wetland Park" pageId="17" pageNumber="458" specimenCount="1" stateProvince="Cape" typeStatus="holotype">
same locality, medium coarse-grained sand from sublittoral (
<quantity id="4CAA9B185233E35554D1AAB6FB9BDEFF" box="[1016,1083,1934,1959]" metricMagnitude="0" metricUnit="m" metricValue="1.5" pageId="17" pageNumber="458" unit="m" value="1.5">
<elevation id="007FD1CE5233E35554D1AAB6FB9BDEFF" box="[1016,1083,1934,1959]" metricMagnitude="0" metricUnit="m" metricValue="1.5" pageId="17" pageNumber="458" unit="m" value="1.5">1,5 m</elevation>
</quantity>
deep) between reef and beach,
<collectingDate id="EFA8E9D55233E35557BEAA8AFEC9DE92" box="[151,361,1970,1995]" pageId="17" pageNumber="458" value="2009-12-06">
<date id="FFEC103D5233E35557BEAA8AFEC9DE92" box="[151,361,1970,1995]" pageId="17" pageNumber="458" value="2009-12-06">December 6, 2009</date>
</collectingDate>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C34865765233E35657EEAAEEFEDED98C" lastPageId="18" lastPageNumber="459" pageId="17" pageNumber="458" type="materials_examined">
<paragraph id="8BED36FD5233E35657EEAAEEFEDED98C" blockId="17.[151,1436,1862,2031]" lastBlockId="18.[151,1437,151,501]" lastPageId="18" lastPageNumber="459" pageId="17" pageNumber="458">
<emphasis id="B926EAEF5233E35557EEAAEEFE96DEB6" bold="true" box="[199,310,2006,2031]" pageId="17" pageNumber="458">Material.</emphasis>
Several animals studied alive. Four whole mounts, all designated
<typeStatus id="54E9885F5233E3555309AAEFFB2BDEB6" box="[1056,1163,2007,2031]" pageId="17" pageNumber="458" type="paratype">paratypes</typeStatus>
(HU, nos 579–582) and eight serially-sectioned individuals, one of them designated
<typeStatus id="54E9885F5230E3565478ADAFFC13D9E9" box="[849,947,151,176]" pageId="18" pageNumber="459" type="holotype">holotype</typeStatus>
(
<collectionCode id="ED43AE385230E35654EFADA0FBBBD9E9" box="[966,1051,152,176]" country="Canada" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="18" pageNumber="459">SMNH</collectionCode>
, type-8857), six others
<typeStatus id="54E9885F5230E3565218ADA0FA3CD9E9" box="[1329,1436,152,176]" pageId="18" pageNumber="459" type="paratype">paratypes</typeStatus>
(HU, nos. 583–589).
</paragraph>
</subSubSection>
<subSubSection id="C34865765230E35657EEADE7FC23D845" pageId="18" pageNumber="459" type="etymology">
<paragraph id="8BED36FD5230E35657EEADE7FC23D845" blockId="18.[151,1437,151,501]" pageId="18" pageNumber="459">
<emphasis id="B926EAEF5230E35657EEADE7FEEED9A1" bold="true" box="[199,334,223,248]" pageId="18" pageNumber="459">Etymology.</emphasis>
Species name refers to the tree genus
<taxonomicName id="4C524D7E5230E3565420ADD8FC55D9A1" authority="(Cypress)" baseAuthorityName="Cypress" box="[777,1013,224,248]" class="Rhabditophora" family="Karkinorhynchidae" genus="Cupressus" kingdom="Animalia" order="Rhabdocoela" pageId="18" pageNumber="460" phylum="Platyhelminthes" rank="genus" status="sp. nov.">
<emphasis id="B926EAEF5230E3565420ADD8FCDDD9AE" box="[777,893,224,247]" italics="true" pageId="18" pageNumber="459">Cupressus</emphasis>
(Cypress)
</taxonomicName>
, of which most species have a shape similar to that of the accessory cirrus of this species of
<taxonomicName id="4C524D7E5230E35655D6AC3CFCDBD844" box="[767,891,260,285]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="18" pageNumber="459" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5230E35655D6AC3CFCDBD844" box="[767,891,260,285]" italics="true" pageId="18" pageNumber="459">Baltoplana</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C34865765230E35657EEAC1FFAE6D83C" pageId="18" pageNumber="459" type="diagnosis">
<paragraph id="8BED36FD5230E35657EEAC1FFAE6D83C" blockId="18.[151,1437,151,501]" pageId="18" pageNumber="459">
<emphasis id="B926EAEF5230E35657EEAC1FFEE1D819" bold="true" box="[199,321,295,320]" pageId="18" pageNumber="459">Diagnosis.</emphasis>
Species of
<taxonomicName id="4C524D7E5230E35656F3AC1FFDF7D819" box="[474,599,295,320]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="18" pageNumber="459" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5230E35656F3AC1FFDF7D819" box="[474,599,295,320]" italics="true" pageId="18" pageNumber="459">Baltoplana</emphasis>
</taxonomicName>
with 29-µm-long proboscis hooks, carrying one denticle each. Male copulatory organ with 23-µm-long, straight, armed cirrus and a single, 23-µm-long, spiny accessory cirrus.
</paragraph>
</subSubSection>
<subSubSection id="C34865765230E35757EEAC57FC63DC49" lastPageId="19" lastPageNumber="460" pageId="18" pageNumber="459" type="description">
<paragraph id="8BED36FD5230E35657EEAC57FB91D8AC" blockId="18.[151,1437,151,501]" pageId="18" pageNumber="459">
<emphasis id="B926EAEF5230E35657EEAC57FEF9D8D1" bold="true" box="[199,345,367,392]" pageId="18" pageNumber="459">Description.</emphasis>
The animals lack eyes, are colourless to pale reddish brown and
<quantity id="4CAA9B185230E3565305AC48FB3DD8DE" box="[1068,1181,368,392]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" metricValueMax="1.4" metricValueMin="1.0" pageId="18" pageNumber="459" unit="mm" value="1.2" valueMax="1.4" valueMin="1.0">1–1.4 mm</quantity>
long (measured on the whole mount). At approximately 90%, the body shows a constriction, creating a distinct tail region, in which finegrained, eosinophilic caudal glands are present. The epidermis is syncytial, 2–3 µm thick, with 4–5 µm-long cilia. Rhabdites are rather small and ovoid and sparsely distributed over the entire body.
</paragraph>
<caption id="DF2D66755230E35657BEA8E8FE33DF7A" httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="18" pageNumber="459" targetBox="[279,1303,557,1463]" targetPageId="18">
<paragraph id="8BED36FD5230E35657BEA8E8FE33DF7A" blockId="18.[151,1435,1487,1571]" pageId="18" pageNumber="459">
<emphasis id="B926EAEF5230E35657BEA8E8FDE5DCBC" bold="true" box="[151,581,1487,1510]" pageId="18" pageNumber="459">
FIGURE 7.
<taxonomicName id="4C524D7E5230E3565634A8F7FDA1DCBC" box="[285,513,1487,1509]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="18" pageNumber="459" phylum="Platyhelminthes" rank="species" species="cupressus" status="sp. nov.">
<emphasis id="B926EAEF5230E3565634A8F7FDA1DCBC" bold="true" box="[285,513,1487,1509]" italics="true" pageId="18" pageNumber="459">Baltoplana cupressus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21557945230E3565520A8E8FDE5DCBC" box="[521,581,1488,1509]" pageId="18" pageNumber="459" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C–D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype).
</paragraph>
</caption>
<paragraph id="8BED36FD5230E35657EEAB72FE57DFAF" blockId="18.[151,1437,1610,2034]" pageId="18" pageNumber="459">
The proboscis is very similar to that of
<taxonomicName id="4C524D7E5230E3565552AB72FC4EDF3A" authority="Karling, 1949" authorityName="Karling" authorityYear="1949" box="[635,1006,1610,1635]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="18" pageNumber="459" phylum="Platyhelminthes" rank="species" species="magna">
<emphasis id="B926EAEF5230E3565552AB72FCEADF3A" box="[635,842,1610,1635]" italics="true" pageId="18" pageNumber="459">Baltoplana magna</emphasis>
<bibRefCitation id="EFC34B0C5230E3565479AB72FC4EDF3A" author="Karling" box="[848,1006,1610,1635]" pageId="18" pageNumber="459" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling, 1949</bibRefCitation>
</taxonomicName>
, described in detail by
<bibRefCitation id="EFC34B0C5230E35653C7AB72FA38DF3A" author="Karling" box="[1262,1432,1610,1635]" pageId="18" pageNumber="459" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling (1949)</bibRefCitation>
. In whole-mounted specimens it is approximately 47 µm long, which is
<date id="FFEC103D5230E35654EDAB57FBEFDFDE" box="[964,1103,1647,1671]" pageId="18" pageNumber="459" value="1929-01-23" valueMax="1929-01-01" valueMin="1929-01-23">1/23 to 1/29</date>
of the total body length. The proboscis hooks (
<figureCitation id="13692A785230E3565674ABABFE00DFF5" box="[349,416,1683,1708]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="18" pageNumber="459">Fig. 7</figureCitation>
A–B: h) are slender, 24–33 µm long ( = 29 µm; n = 8) and bent over the most distal 1/3. Close to their base, these hooks carry an inwardly bent, 4–5 µm-long denticle ( = 5 µm; n = 7; could not be measured on one of the hooks).
</paragraph>
<paragraph id="8BED36FD5230E35657EEAA39FBACDE67" blockId="18.[151,1437,1610,2034]" pageId="18" pageNumber="459">
The pharynx is situated in the first half of the body and is 1/3 to 1/4 of the body length long. Its detailed structure fits the description and figures given for
<taxonomicName id="4C524D7E5230E35655E1AA1EFC93DE64" box="[712,819,1830,1853]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="18" pageNumber="459" phylum="Platyhelminthes" rank="species" species="magna">
<emphasis id="B926EAEF5230E35655E1AA1EFC93DE64" box="[712,819,1830,1853]" italics="true" pageId="18" pageNumber="459">B. magna</emphasis>
</taxonomicName>
by
<bibRefCitation id="EFC34B0C5230E3565474AA1DFBA7DE67" author="Karling" box="[861,1031,1829,1854]" pageId="18" pageNumber="459" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling (1949)</bibRefCitation>
.
</paragraph>
<paragraph id="8BED36FD5230E35657EEAA72FC46DEAB" blockId="18.[151,1437,1610,2034]" pageId="18" pageNumber="459">Testes and ovaries are paired. The testes are situated closely behind the pharynx. The ovaries vary in shape from small and ovoid to rather large and elongated, probably because of different degrees of maturity of the female genital system. They are situated in the caudal third of the body. In most individuals the proximal part of the ovaries points towards the caudal side, whereas in a few it is directed rostrally. The narrow vitellaria extend from the caudal end of the pharynx to the proximal end of the male atrial system.</paragraph>
<paragraph id="8BED36FD5231E35757EEADAFFE76D819" blockId="19.[151,1437,151,1837]" pageId="19" pageNumber="460">The common genital pore is situated at approximately 85%, just rostrally from the tail constriction, and can be closed by a strong sphincter. The common genital atrium is lined with a low, anucleated epithelium and surrounded by inner circular and outer longitudinal muscles. It is elongated rostro-dorsally and receives the male system from the rostral side and the female system from the dorsal side. The uterus enters the atrium from the rostral side, ventrally to the male atrium.</paragraph>
<paragraph id="8BED36FD5231E35757EEAC74FF6FDAF1" blockId="19.[151,1437,151,1837]" pageId="19" pageNumber="460">
The paired seminal vesicles are lined with a low, nucleated epithelium and lack any muscle layer. Both vesicles narrow distally to form seminal ducts, which fuse upon entering the male copulatory organ. This organ is of the duplex-type (terminology of
<bibRefCitation id="EFC34B0C5231E35756F2ACACFDD3D8F4" author="Karling" box="[475,627,404,429]" pageId="19" pageNumber="460" refString="Karling, T. G. (1956) Morphologisch-histologische Untersuchungen an den mannlichen Atrialorganen der Kalyptorhynchia (Turbellaria). Arkiv for Zoologi, 9, 187 - 279." type="journal article" year="1956">Karling 1956</bibRefCitation>
), ovoid in shape and surrounded by outer longitudinal and inner circular muscles. The latter are stronger distally, forming a large sphincter at the transition with the male atrium. At the junction of both seminal ducts, the epithelium shows a large number of nuclei. Together with the seminal ducts, a large bundle of extracapsular, fine-grained, basophilic glands (
<figureCitation id="13692A785231E3575466ACC7FC33DB4E" box="[847,915,511,536]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
E: pg) enters the copulatory organ. Their gland necks run parallel to the ejaculatory duct, of which the exact trajectory is hard to discern. Gland necks and ejaculatory duct are surrounded by inner circular and outer longitudinal muscles and open into a spiny cirrus (
<figureCitation id="13692A785231E3575246AF7FFF05DBDD" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
D, 7E: ci), which is formed by the inner lining of a penis papilla. The outer lining of the papilla also consists of pseudocuticularised epithelium, but without any spines. In mounted specimens, this cirrus is more or less cupshaped, 20–26 µm long ( = 23 µm; n = 3) and 16–19 µm wide ( = 18 µm; n = 3) at its widest point. A blind, accessory cirrus (
<figureCitation id="13692A785231E3575670AFE1FE3BDBAB" box="[345,411,729,754]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
C, 7E: aci) is situated ventrally or latero-ventrally to the primary cirrus and has the shape of a young cypress tree, which is especially obvious in live specimens. It is 19–26 µm long ( = 23 µm; n = 4) and 19–27 µm wide at its widest point ( = 22 µm; n = 4), and carries spines that are longer than the ones from the primary cirrus. The accessory cirrus is surrounded by weak circular muscles and can be retracted by strong longitudinal muscles, which are attached to the proximal part of the cirrus and extend to the copulatory bulb’s inner wall.
</paragraph>
<paragraph id="8BED36FD5231E35757EEAE8CFC63DC49" blockId="19.[151,1437,151,1837]" pageId="19" pageNumber="460">
The ovaries have a double connection with the common genital atrium: one through the oviducts and following female duct, the second one through two insemination canals connecting to the bursal stalk. The oviducts are slender, lack any muscle layer and are lined with a high, nucleated epithelium, filling the entire lumen. Their exact trajectory and especially the location of the bifurcation of the female duct into both oviducts are obscured by the large bursa. Close to the connection between ovary and oviduct, a pseudocuticular bursal nozzle (
<figureCitation id="13692A785231E35753DCA97CFA9ADD05" box="[1269,1338,1092,1117]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
E: bn) is present in the most proximal part of the two sperm-filled insemination canals (
<figureCitation id="13692A785231E357533FA95FFBFBDD26" box="[1046,1115,1127,1152]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
E: z), which run through the large bursa. Distally these canals fuse and open into a wide, muscular bursal stalk (
<figureCitation id="13692A785231E3575369A9B4FB24DDFD" box="[1088,1156,1164,1189]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
E: bs). This stalk is lined with a high, anucleated epithelium, which has a somewhat striated appearance, and is surrounded by inner circular and outer longitudinal muscles. It opens into the common genital atrium, together with a large bundle of coarsegrained, basophilic glands (
<figureCitation id="13692A785231E35756E2A9CFFDAFDC56" box="[459,527,1271,1296]" captionStart="FIGURE 7" captionStartId="18.[151,250,1488,1510]" captionTargetBox="[279,1303,557,1463]" captionTargetId="figure@18.[278,1308,553,1466]" captionTargetPageId="18" captionText="FIGURE 7. Baltoplana cupressus n. sp. A. General organisation (from a live specimen). B. Proboscis with hooks (from a whole mount). C. Accessory cirrus. D. Cirrus (C – D from a paratype). E. Reconstruction of the atrial organs from the right-hand side (from the holotype)." httpUri="https://zenodo.org/record/376912/files/figure.png" pageId="19" pageNumber="460">Fig. 7</figureCitation>
E: bg), just dorsally to the female duct.
</paragraph>
</subSubSection>
<subSubSection id="C34865765231E35757EEA824FE9ADE75" pageId="19" pageNumber="460" type="discussion">
<paragraph id="8BED36FD5231E35757EEA824FF7FDFC5" blockId="19.[151,1437,151,1837]" pageId="19" pageNumber="460">
<emphasis id="B926EAEF5231E35757EEA824FEECDC6C" bold="true" box="[199,332,1308,1333]" pageId="19" pageNumber="460">Discussion.</emphasis>
In contrast with members of the taxon
<taxonomicName id="4C524D7E5231E3575421A824FBFADC6D" authority="Beauchamp, 1927" authorityName="Beauchamp" authorityYear="1927" box="[776,1114,1308,1333]" class="Rhabditophora" family="Karkinorhynchidae" genus="Cheliplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E3575421A824FC25DC6C" box="[776,901,1308,1333]" italics="true" pageId="19" pageNumber="460">Cheliplana</emphasis>
<bibRefCitation id="EFC34B0C5231E35754A5A824FBFADC6D" author="Beauchamp" box="[908,1114,1308,1333]" pageId="19" pageNumber="460" refString="Beauchamp, P. de (1927) Rhabdocoeles des sables a diatomees d'Arcachon. 1. Coup d'oeil sur l'association Schizorhynchidae. Bulletin de la societe zoologique de France, 52, 351 - 386." type="journal article" year="1927">Beauchamp, 1927</bibRefCitation>
</taxonomicName>
, representatives of the taxon
<taxonomicName id="4C524D7E5231E35757BEA807FE1DDC01" authority="Karling, 1949" authorityName="Karling" authorityYear="1949" box="[151,445,1343,1368]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E35757BEA807FEB4DC01" box="[151,276,1343,1368]" italics="true" pageId="19" pageNumber="460">Baltoplana</emphasis>
<bibRefCitation id="EFC34B0C5231E3575637A807FE1DDC01" author="Karling" box="[286,445,1343,1368]" pageId="19" pageNumber="460" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling, 1949</bibRefCitation>
</taxonomicName>
are characterised by the presence of paired ovaries and insemination canals (see the diagnosis by
<bibRefCitation id="EFC34B0C5231E3575602A85CFE63DC25" author="Karling" box="[299,451,1380,1405]" pageId="19" pageNumber="460" refString="Karling, T. G. (1983) Structural and systematic studies on Turbellaria Schizorhynchia (Platyhelminthes). Zoologica Scripta, 12, 77 - 89." type="journal article" year="1983">Karling 1983</bibRefCitation>
). The overall structure of the genital system of
<taxonomicName id="4C524D7E5231E35754FDA85DFBC1DC25" box="[980,1121,1381,1404]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="cupressus" status="sp. nov.">
<emphasis id="B926EAEF5231E35754FDA85DFBC1DC25" box="[980,1121,1381,1404]" italics="true" pageId="19" pageNumber="460">B. cupressus</emphasis>
</taxonomicName>
<emphasis id="B926EAEF5231E3575341A85CFB07DC24" bold="true" box="[1128,1191,1380,1405]" pageId="19" pageNumber="460">
<taxonomicNameLabel id="A21557945231E3575341A85CFB07DC24" box="[1128,1191,1380,1405]" pageId="19" pageNumber="460" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is very similar to that of
<taxonomicName id="4C524D7E5231E357579CA8B1FE67DCF9" authority="Karling, 1949" authorityName="Karling" authorityYear="1949" box="[181,455,1415,1440]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="magna">
<emphasis id="B926EAEF5231E357579CA8B1FE81DCF9" box="[181,289,1417,1440]" italics="true" pageId="19" pageNumber="460">B. magna</emphasis>
<bibRefCitation id="EFC34B0C5231E3575601A8BFFE67DCF9" author="Karling" box="[296,455,1415,1440]" pageId="19" pageNumber="460" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling, 1949</bibRefCitation>
</taxonomicName>
, the only species of
<taxonomicName id="4C524D7E5231E3575585A8BFFC89DCF9" box="[684,809,1415,1440]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E3575585A8BFFC89DCF9" box="[684,809,1415,1440]" italics="true" pageId="19" pageNumber="460">Baltoplana</emphasis>
</taxonomicName>
that is described in detail (
<bibRefCitation id="EFC34B0C5231E3575371A8BFFB52DCF9" author="Karling" box="[1112,1266,1415,1440]" pageId="19" pageNumber="460" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling 1949</bibRefCitation>
). However, the male genital system of both species is clearly different. Whereas the cirrus is rather long and can be coiled proximally in
<taxonomicName id="4C524D7E5231E357561EA8E9FDF6DCB1" authority="Karling 1949" authorityName="Karling" authorityYear="1949" box="[311,598,1487,1512]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="magna">
<emphasis id="B926EAEF5231E357561EA8E9FE03DCB1" box="[311,419,1489,1512]" italics="true" pageId="19" pageNumber="460">B. magna</emphasis>
(
<bibRefCitation id="EFC34B0C5231E357569AA8F7FDEEDCB1" author="Karling" box="[435,590,1487,1512]" pageId="19" pageNumber="460" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling 1949</bibRefCitation>
)
</taxonomicName>
, it is much shorter in
<taxonomicName id="4C524D7E5231E3575467A8E9FC7BDCB1" box="[846,987,1489,1512]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="cupressus" status="sp. nov.">
<emphasis id="B926EAEF5231E3575467A8E9FC7BDCB1" box="[846,987,1489,1512]" italics="true" pageId="19" pageNumber="460">B. cupressus</emphasis>
</taxonomicName>
<emphasis id="B926EAEF5231E35754CAA8F7FB83DCB1" bold="true" box="[995,1059,1487,1512]" pageId="19" pageNumber="460">
<taxonomicNameLabel id="A21557945231E35754CAA8F7FB83DCB1" box="[995,1059,1487,1512]" pageId="19" pageNumber="460" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
. Furthermore, the former species possesses two accessory cirri (diverticles in
<bibRefCitation id="EFC34B0C5231E35755BFA8CCFC92DF55" author="Karling" box="[662,818,1524,1549]" pageId="19" pageNumber="460" refString="Karling, T. G. (1949) Studien uber Kalyptorhynchien (Turbellaria) II. Die Familien Karkinorhynchidae und Diascorhynchidae. Acta Zoologica Fennica, 58, 1 - 42." type="journal article" year="1949">Karling 1949</bibRefCitation>
), while the latter only has one. The two other known species of
<taxonomicName id="4C524D7E5231E3575631AB2FFE34DF69" box="[280,404,1559,1584]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E3575631AB2FFE34DF69" box="[280,404,1559,1584]" italics="true" pageId="19" pageNumber="460">Baltoplana</emphasis>
</taxonomicName>
,
<taxonomicName id="4C524D7E5231E3575681AB21FD14DF69" authority="Ax, 1959" authorityName="Ax" authorityYear="1959" box="[424,692,1559,1584]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="valkanovi">
<emphasis id="B926EAEF5231E3575681AB21FD99DF69" box="[424,569,1559,1584]" italics="true" pageId="19" pageNumber="460">B. valkanovi</emphasis>
<bibRefCitation id="EFC34B0C5231E357556FAB20FD14DF69" author="Ax" box="[582,692,1559,1584]" pageId="19" pageNumber="460" refString="Ax, P. (1959) Zur Systematik, Okologie und Tiergeographie der Turbellarienfauna in den ponto-kaspischen Brackwassermeeren. Zoologische Jahrbucher (Abteilung fur Systematik, Okologie und Geographie der Tiere), 87, 43 - 184." type="journal article" year="1959">Ax, 1959</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C524D7E5231E35755DCAB21FB16DF69" authority="Jouk &amp; De Vocht, 1989" authorityName="Jouk &amp; De Vocht" authorityYear="1989" box="[757,1206,1559,1584]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="bisphaera">
<emphasis id="B926EAEF5231E35755DCAB21FC29DF69" box="[757,905,1559,1584]" italics="true" pageId="19" pageNumber="460">B. bisphaera</emphasis>
<bibRefCitation id="EFC34B0C5231E35754BFAB2FFB16DF69" author="Jouk" box="[918,1206,1559,1584]" pageId="19" pageNumber="460" refString="Jouk, P. E. H. &amp; De Vocht, A. J. - P. (1989) Kalyptorhynchia (Plathelminthes Rhabdocoela) from the Kenyan Coast, with descriptions of four new species. Tropical Zoology, 2, 145 - 157." type="journal article" year="1989">Jouk &amp; De Vocht, 1989</bibRefCitation>
</taxonomicName>
, can also easily be distinguished by the structure of their copulatory organs. In
<taxonomicName id="4C524D7E5231E3575415AB05FC69DF0C" box="[828,969,1596,1621]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="valkanovi">
<emphasis id="B926EAEF5231E3575415AB05FC69DF0C" box="[828,969,1596,1621]" italics="true" pageId="19" pageNumber="460">B. valkanovi</emphasis>
</taxonomicName>
no accessory cirri are present (
<bibRefCitation id="EFC34B0C5231E3575201AB04FA2FDF0C" author="Ax" box="[1320,1423,1596,1621]" pageId="19" pageNumber="460" refString="Ax, P. (1959) Zur Systematik, Okologie und Tiergeographie der Turbellarienfauna in den ponto-kaspischen Brackwassermeeren. Zoologische Jahrbucher (Abteilung fur Systematik, Okologie und Geographie der Tiere), 87, 43 - 184." type="journal article" year="1959">Ax 1959</bibRefCitation>
), whereas two are present in
<emphasis id="B926EAEF5231E35756F3AB59FDD4DF21" box="[474,628,1631,1656]" italics="true" pageId="19" pageNumber="460">
<taxonomicName id="4C524D7E5231E35756F3AB59FDD1DF21" box="[474,625,1631,1656]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="bisphaera">B. bisphaera</taxonomicName>
.
</emphasis>
However, the latter species lacks an armed cirrus (
<bibRefCitation id="EFC34B0C5231E35753E7AB67FF73DFC5" author="Jouk" pageId="19" pageNumber="460" refString="Jouk, P. E. H. &amp; De Vocht, A. J. - P. (1989) Kalyptorhynchia (Plathelminthes Rhabdocoela) from the Kenyan Coast, with descriptions of four new species. Tropical Zoology, 2, 145 - 157." type="journal article" year="1989">Jouk &amp; De Vocht 1989</bibRefCitation>
).
</paragraph>
<paragraph id="8BED36FD5231E35757EEAB9FFE9ADE75" blockId="19.[151,1437,151,1837]" pageId="19" pageNumber="460">
Although not known for
<taxonomicName id="4C524D7E5231E35756C9AB91FDCDDF99" box="[480,621,1703,1728]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="valkanovi">
<emphasis id="B926EAEF5231E35756C9AB91FDCDDF99" box="[480,621,1703,1728]" italics="true" pageId="19" pageNumber="460">B. valkanovi</emphasis>
</taxonomicName>
,
<taxonomicName id="4C524D7E5231E3575555AB91FCA9DF99" box="[636,777,1705,1728]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="cupressus" status="sp. nov.">
<emphasis id="B926EAEF5231E3575555AB91FCA9DF99" box="[636,777,1705,1728]" italics="true" pageId="19" pageNumber="460">B. cupressus</emphasis>
</taxonomicName>
<emphasis id="B926EAEF5231E3575438AB9FFCF0DF99" bold="true" box="[785,848,1703,1728]" pageId="19" pageNumber="460">
<taxonomicNameLabel id="A21557945231E3575438AB9FFCF0DF99" box="[785,848,1703,1728]" pageId="19" pageNumber="460" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is the only species of
<taxonomicName id="4C524D7E5231E3575364AB9FFB6ADF99" box="[1101,1226,1703,1728]" class="Rhabditophora" family="Karkinorhynchidae" genus="Baltoplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E3575364AB9FFB6ADF99" box="[1101,1226,1703,1728]" italics="true" pageId="19" pageNumber="460">Baltoplana</emphasis>
</taxonomicName>
that has proboscis hooks carrying denticles. Within the taxon
<taxonomicName id="4C524D7E5231E357555CABF4FCB4DFBC" box="[629,788,1740,1765]" class="Rhabditophora" family="Cheliplanidae" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="family">Cheliplanidae</taxonomicName>
, denticles on the proboscis hooks are present in all species of
<taxonomicName id="4C524D7E5231E357579CABD7FE53DE51" authority="Meixner, 1938" authorityName="Meixner" authorityYear="1938" box="[181,499,1775,1800]" class="Rhabditophora" family="Karkinorhynchidae" genus="Cheliplanilla" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E357579CABD7FEE9DE51" box="[181,329,1775,1800]" italics="true" pageId="19" pageNumber="460">Cheliplanilla</emphasis>
<bibRefCitation id="EFC34B0C5231E3575679ABD7FE53DE51" author="Meixner" box="[336,499,1775,1800]" pageId="19" pageNumber="460" refString="Meixner, J. (1938) Turbellaria (Strudelwurmer) I. Allgemeiner Teil. In: Grimpe, G. &amp; Wagler, E. (Eds.), Die Tierwelt der Nordiska- und Ostsee. 33. IVb. Akademische Verlag-gesellschaft, Leipzig, pp. 1 - 146." type="journal article" year="1938">Meixner, 1938</bibRefCitation>
</taxonomicName>
and in one out of 33 species of
<taxonomicName id="4C524D7E5231E357547EABD7FC73DE51" box="[855,979,1775,1800]" class="Rhabditophora" family="Karkinorhynchidae" genus="Cheliplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="genus">
<emphasis id="B926EAEF5231E357547EABD7FC73DE51" box="[855,979,1775,1800]" italics="true" pageId="19" pageNumber="460">Cheliplana</emphasis>
</taxonomicName>
, i.e.
<taxonomicName id="4C524D7E5231E3575322ABD7FE95DE75" authority="(Karling, 1956) Karling, 1983" authorityName="(Karling, 1956) Karling" authorityYear="1983" class="Rhabditophora" family="Karkinorhynchidae" genus="Cheliplana" kingdom="Animalia" order="Rhabdocoela" pageId="19" pageNumber="460" phylum="Platyhelminthes" rank="species" species="marcusi">
<emphasis id="B926EAEF5231E3575322ABD7FB47DE51" box="[1035,1255,1775,1800]" italics="true" pageId="19" pageNumber="460">Cheliplana marcusi</emphasis>
(
<bibRefCitation id="EFC34B0C5231E35753DFABD7FA34DE51" author="Karling" box="[1270,1428,1775,1800]" pageId="19" pageNumber="460" refString="Karling, T. G. (1956) Morphologisch-histologische Untersuchungen an den mannlichen Atrialorganen der Kalyptorhynchia (Turbellaria). Arkiv for Zoologi, 9, 187 - 279." type="journal article" year="1956">Karling, 1956</bibRefCitation>
)
<bibRefCitation id="EFC34B0C5231E35757BEAA2CFE95DE75" author="Karling" box="[151,309,1812,1837]" pageId="19" pageNumber="460" refString="Karling, T. G. (1983) Structural and systematic studies on Turbellaria Schizorhynchia (Platyhelminthes). Zoologica Scripta, 12, 77 - 89." type="journal article" year="1983">Karling, 1983</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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