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<document id="EF0B06C32D147831CFA6E4A5FFA74DB4" ID-CLB-Dataset="28107" ID-DOI="10.11646/zootaxa.4514.1.9" ID-GBIF-Dataset="80715276-706f-4d06-a8c2-49e32c03f155" ID-ISSN="1175-5326" ID-Zenodo-Dep="2605858" ID-ZooBank="C4BCDC9D-BCB2-4DF0-8EFB-7DBC61CB3E4" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1553575677981" checkinUser="plazi" docAuthor="Diez, Yander L., Hernández, Claudia Sanjuan, Reygel, Patrick, Roosen, Paulien &amp; Artois, Tom" docDate="2018" docId="B21887C6E357B159E693959957FBF822" docLanguage="en" docName="zootaxa.4514.1.9.pdf" docOrigin="Zootaxa 4514 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Phonorhynchopsis sublinguatus Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois 2018, sp. n." docType="treatment" docUuid="384CC3ED-6B1D-415D-9F78-7E1114A5B0F4" docUuidSource="ZooBank" docVersion="10" lastPageNumber="114" masterDocId="4E21FFBEE352B15EE60493065517FF99" masterDocTitle="First record of Polycystididae (Platyhelminthes, Kalyptorhynchia) from Cuba, with the description of a new genus and five new species, and remarks and the description of one new species from Panama" masterLastPageNumber="125" masterPageNumber="107" pageNumber="112" updateTime="1698712660214" updateUser="ExternalLinkService">
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<mods:title id="D9056453969414D064FBE7C0B7498178">First record of Polycystididae (Platyhelminthes, Kalyptorhynchia) from Cuba, with the description of a new genus and five new species, and remarks and the description of one new species from Panama</mods:title>
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<mods:namePart id="A7DD6AE9BADCED80AF2BE40A46211378">Diez, Yander L.</mods:namePart>
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<mods:namePart id="110F0AE922BAB0BC3B43E2AF9155438E">Hernández, Claudia Sanjuan</mods:namePart>
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<mods:namePart id="B357D6DA83136765A1FB2C72C3016B53">Reygel, Patrick</mods:namePart>
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<mods:namePart id="F575B4FC49C3277F732B4E36F74589F3">Roosen, Paulien</mods:namePart>
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<mods:namePart id="0A95FC6B91175B23D6CEA641AD58C83C">Artois, Tom</mods:namePart>
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<mods:number id="7E3D15AB80E43A884F5AD7ACC4E0C6BC">2018-11-06</mods:number>
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<treatment id="B21887C6E357B159E693959957FBF822" ID-DOI="http://doi.org/10.5281/zenodo.5992793" ID-GBIF-Taxon="154494519" ID-Zenodo-Dep="5992793" LSID="urn:lsid:zoobank.org:act:384CC3ED-6B1D-415D-9F78-7E1114A5B0F4" httpUri="http://treatment.plazi.org/id/B21887C6E357B159E693959957FBF822" lastPageId="7" lastPageNumber="114" pageId="5" pageNumber="112">
<subSubSection id="72AB655BE357B15BE693959956E3F923" box="[151,1012,1695,1722]" pageId="5" pageNumber="112" type="nomenclature">
<paragraph id="3A0E36D0E357B15BE693959956E3F923" blockId="5.[151,1012,1695,1755]" box="[151,1012,1695,1722]" pageId="5" pageNumber="112">
<heading id="614681BCE357B15BE693959956E3F923" bold="true" box="[151,1012,1695,1722]" fontSize="11" level="1" pageId="5" pageNumber="112" reason="1">
<emphasis id="08C5EAC2E357B15BE693959956E3F923" bold="true" box="[151,1012,1695,1722]" pageId="5" pageNumber="112">
<taxonomicName id="FDB14D53E357B15BE693959956BCF923" ID-CoL="4GQ9D" authority="Diez, Sanjuan, Reygel &amp; Artois" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[151,939,1695,1722]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="5" pageNumber="112" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E357B15BE6939599570AF920" bold="true" box="[151,541,1695,1721]" italics="true" pageId="5" pageNumber="112">Phonorhynchopsis sublinguatus</emphasis>
Diez, Sanjuan, Reygel &amp; Artois
</taxonomicName>
<taxonomicNameLabel id="13F657B9E357B15BE5B695A656E3F923" box="[946,1012,1696,1722]" pageId="5" pageNumber="112" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
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<subSubSection id="72AB655BE357B15BE69395C45442F942" box="[151,341,1730,1755]" pageId="5" pageNumber="112" type="description">
<paragraph id="3A0E36D0E357B15BE69395C45442F942" blockId="5.[151,1012,1695,1755]" box="[151,341,1730,1755]" pageId="5" pageNumber="112">
(
<figureCitation id="A28A2A55E357B15BE69B95C455CAF942" box="[159,221,1730,1755]" captionStart="FIGURE 1" captionStartId="4.[151,250,1623,1645]" captionTargetBox="[166,1421,466,1531]" captionTargetId="figure@4.[151,1436,446,1563]" captionTargetPageId="4" captionText="FIGURE 1. Phonorhynchoides minor sp. n. A, Habitus (from the live animal). B, prostate stylet type IV. C, accessory stylet type IV. Phonorhynchopsis capillaris sp. n. D, prostate stylet type IV. E, proximal end of the accessory stylet type IV. F, distal end of the accessory stylet type IV. Phonorhynchopsis sublinguatus sp. n. G, prostate stylet type IV. H, proximal end of the accessory stylet type IV. I, distal end of the accessory stylet type IV. Drawings of the stylets are from the holotypes of the respective species." httpUri="https://zenodo.org/record/2605860/files/figure.png" pageId="5" pageNumber="112">Fig. 1</figureCitation>
GI, 2IJ)
</paragraph>
</subSubSection>
<subSubSection id="72AB655BE357B15BE693940254BAF834" pageId="5" pageNumber="112" type="materials_examined">
<paragraph id="3A0E36D0E357B15BE693940254BAF834" blockId="5.[151,1436,1796,2036]" pageId="5" pageNumber="112">
<emphasis id="08C5EAC2E357B15BE6939402572AF884" bold="true" box="[151,573,1796,1821]" pageId="5" pageNumber="112">
Material and distribution in
<materialsCitation id="8AD93C8DE357B15BE7F89402572AF884" ID-GBIF-Occurrence="2028137439" box="[508,573,1796,1821]" collectingDate="2016-05-15" collectingDateMax="2017-04-23" collectingDateMin="2016-05-15" collectionCode="FMNH, KV, VIII" country="Cuba" county="Macabi" elevation="4" location="Observations" municipality="One" pageId="5" pageNumber="112" specimenCount="1" typeStatus="holotype">
<collectingCountry id="42A67640E357B15BE7F89402572AF884" box="[508,573,1796,1821]" name="Cuba" pageId="5" pageNumber="112">Cuba</collectingCountry>
</materialsCitation>
</emphasis>
.
<location id="3F6E600BE357B15BE454940257F3F884" LSID="urn:lsid:plazi:treatment:B21887C6E357B159E693959957FBF822:3F6E600BE357B15BE454940257F3F884" box="[592,740,1796,1821]" country="Cuba" county="Macabi" municipality="One" name="Observations" pageId="5" pageNumber="112">Observations</location>
on live animals.
<collectingMunicipality id="DA6AACAAE357B15BE5B7940256F5F885" box="[947,994,1796,1820]" pageId="5" pageNumber="112">One</collectingMunicipality>
specimen whole mounted, designated
<typeStatus id="E50A8872E357B15BE693942155EEF8D9" box="[151,249,1831,1856]" pageId="5" pageNumber="112" type="holotype">holotype</typeStatus>
(FMNH http://id.luomus.fi/KV.603) from
<collectingCounty id="D36F4E5CE357B15BE4D39421563CF8D9" box="[727,811,1831,1856]" pageId="5" pageNumber="112">Macabí</collectingCounty>
(type locality) (
<collectingDate id="5E4BE9F8E357B15BE5DA9421519FF8D9" box="[990,1160,1831,1856]" pageId="5" pageNumber="112" value="2017-04-23">
<date id="4E0F1010E357B15BE5DA9421519FF8D9" box="[990,1160,1831,1856]" pageId="5" pageNumber="112" value="2017-04-23">April 23, 2017</date>
</collectingDate>
), in fine sand,
<elevation id="B19CD1E3E357B15BE32F9421508BF8A6" box="[1323,1436,1831,1856]" metricMagnitude="-1" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="5" pageNumber="112" unit="m" value="0.4" valueMax="0.5" valueMin="0.3">
<quantity id="FD499B35E357B15BE32F9421508BF8A6" box="[1323,1436,1831,1856]" metricMagnitude="-1" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="5" pageNumber="112" unit="m" value="0.4" valueMax="0.5" valueMin="0.3">0.30.5 m</quantity>
</elevation>
depth, salinity 34 ‰. Two whole mounts (HU VIII.3.03VIII.3.04) from Siboney (
<collectingDate id="5E4BE9F8E357B15BE25C944A51EBF8FC" box="[1112,1276,1868,1893]" pageId="5" pageNumber="112" value="2016-05-15">
<date id="4E0F1010E357B15BE25C944A51EBF8FC" box="[1112,1276,1868,1893]" pageId="5" pageNumber="112" value="2016-05-15">May 15, 2016</date>
</collectingDate>
&amp;
<collectingDate id="5E4BE9F8E357B15BE322944A55C4F811" pageId="5" pageNumber="112" value="2017-03-22">
<date id="4E0F1010E357B15BE322944A55C4F811" pageId="5" pageNumber="112" value="2017-03-22">March 22, 2017</date>
</collectingDate>
), one specimen from the intertidal, upper layer of the sand surface, and the other from the sublittoral,
<elevation id="B19CD1E3E357B15BE35F9469508BF81E" box="[1371,1436,1903,1928]" metricMagnitude="-1" metricUnit="m" metricValue="6.0" pageId="5" pageNumber="112" unit="m" value="0.6">
<quantity id="FD499B35E357B15BE35F9469508BF81E" box="[1371,1436,1903,1928]" metricMagnitude="-1" metricUnit="m" metricValue="6.0" pageId="5" pageNumber="112" unit="m" value="0.6">0.6 m</quantity>
</elevation>
depth, salinity 3235 ‰.
</paragraph>
</subSubSection>
<subSubSection id="72AB655BE357B15BE6C394BE542CF86D" pageId="5" pageNumber="112" type="etymology">
<paragraph id="3A0E36D0E357B15BE6C394BE542CF86D" blockId="5.[151,1436,1796,2036]" pageId="5" pageNumber="112">
<emphasis id="08C5EAC2E357B15BE6C394BE5459F848" bold="true" box="[199,334,1976,2001]" pageId="5" pageNumber="112">Etymology.</emphasis>
The epithet refers to the resemblance of this species' prostate stylet to that of
<taxonomicName id="FDB14D53E357B15BE2AB94BF542FF86D" authority="Artois &amp; Tessens, 2008" authorityName="Artois &amp; Tessens" authorityYear="2008" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="5" pageNumber="112" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E357B15BE2AB94BF5024F848" box="[1199,1331,1976,2001]" italics="true" pageId="5" pageNumber="112">P. linguatus</emphasis>
<bibRefCitation id="5E204B21E357B15BE33D94BE542FF86D" author="Artois, T. J. &amp; Tessens, B. S." pageId="5" pageNumber="112" pagination="1 - 27" refId="ref11031" refString="Artois, T. J. &amp; Tessens, B. S. (2008) Polycystididae (Rhabditophora: Rhabdocoela: Kalyptorhynchia) from the Indian Ocean, with the description of twelve species. Zootaxa, 1849, 1 - 27." type="journal article" year="2008">Artois &amp; Tessens, 2008</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="72AB655BE354B158E6C3939156D5FF61" pageId="6" pageNumber="113" type="diagnosis">
<paragraph id="3A0E36D0E354B158E6C3939156D5FF61" blockId="6.[151,1437,151,1149]" pageId="6" pageNumber="113">
<emphasis id="08C5EAC2E354B158E6C393915456FF29" bold="true" box="[199,321,151,176]" pageId="6" pageNumber="113">Diagnosis.</emphasis>
Species of
<taxonomicName id="FDB14D53E354B158E7D5939157B6FF29" authorityName="Willems &amp; Artois" authorityYear="2017" box="[465,673,151,176]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="genus">
<emphasis id="08C5EAC2E354B158E7D5939157B6FF29" box="[465,673,151,176]" italics="true" pageId="6" pageNumber="113">Phonorhynchopsis</emphasis>
</taxonomicName>
with a prostate stylet
<typeStatus id="E50A8872E354B158E5B4939E56F7FF29" box="[944,992,152,176]" pageId="6" pageNumber="113">type</typeStatus>
<date id="4E0F1010E354B158E5E8939E5126FF29" box="[1004,1073,151,176]" pageId="6" pageNumber="113" value="1976-04">IV 76</date>
µm long, with the distal third widened, ending in a broad, rounded tip, being 35% of the length of the accessory stylet
<typeStatus id="E50A8872E354B158E28693BB51A5FF4C" box="[1154,1202,189,213]" pageId="6" pageNumber="113">type</typeStatus>
IV. Accessory stylet
<typeStatus id="E50A8872E354B158E69393E655D0FF61" box="[151,199,224,248]" pageId="6" pageNumber="113">type</typeStatus>
IV 219 µm long, slightly undulate and tapering to a distal sharp tip.
</paragraph>
</subSubSection>
<subSubSection id="72AB655BE354B158E6C3920255EBFDA4" pageId="6" pageNumber="113" type="description">
<paragraph id="3A0E36D0E354B158E6C3920254DDFEFC" blockId="6.[151,1437,151,1149]" pageId="6" pageNumber="113">
<emphasis id="08C5EAC2E354B158E6C39202544EFE84" bold="true" box="[199,345,260,285]" pageId="6" pageNumber="113">Description.</emphasis>
Living animals about
<quantity id="FD499B35E354B158E463920257D5FE85" box="[615,706,260,284]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="6" pageNumber="113" unit="mm" value="1.2">1.2 mm</quantity>
long. General morphology of the organs resembles that of
<taxonomicName id="FDB14D53E354B158E383920355E9FED9" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Schockaert" baseAuthorityYear="2001" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E354B158E383920355E9FED9" italics="true" pageId="6" pageNumber="113">P. haegheni</emphasis>
</taxonomicName>
. Body translucent; proboscis small, about 10% of the body length; a pair of pigmented eyes behind the proboscis; pharynx at 50%.
</paragraph>
<paragraph id="3A0E36D0E354B158E6C3927655EBFDA4" blockId="6.[151,1437,151,1149]" pageId="6" pageNumber="113">
Prostate stylet
<typeStatus id="E50A8872E354B158E7689276548BFE11" box="[364,412,368,392]" pageId="6" pageNumber="113">type</typeStatus>
<date id="4E0F1010E354B158E7A7927654F4FE11" box="[419,483,367,392]" pageId="6" pageNumber="113" value="1975-04">IV 75</date>
77 µm long (
<emphasis id="08C5EAC2E354B158E4809277578FFE11" box="[644,664,369,392]" italics="true" pageId="6" pageNumber="113"></emphasis>
= 76 µm; n = 3), with a proximal flange 79 µm wide (
<emphasis id="08C5EAC2E354B158E30792775001FE11" box="[1283,1302,369,392]" italics="true" pageId="6" pageNumber="113"></emphasis>
= 8 µm; n = 3); distal third widened up to 78 µm (
<emphasis id="08C5EAC2E354B158E4529293577CFE35" box="[598,619,405,428]" italics="true" pageId="6" pageNumber="113"></emphasis>
= 7 µm; n = 3), ending in a broad, rounded tip (
<figureCitation id="A28A2A55E354B158E295929251FFFE35" box="[1169,1256,404,429]" captionStart="FIGURE 1" captionStartId="4.[151,250,1623,1645]" captionTargetBox="[166,1421,466,1531]" captionTargetId="figure@4.[151,1436,446,1563]" captionTargetPageId="4" captionText="FIGURE 1. Phonorhynchoides minor sp. n. A, Habitus (from the live animal). B, prostate stylet type IV. C, accessory stylet type IV. Phonorhynchopsis capillaris sp. n. D, prostate stylet type IV. E, proximal end of the accessory stylet type IV. F, distal end of the accessory stylet type IV. Phonorhynchopsis sublinguatus sp. n. G, prostate stylet type IV. H, proximal end of the accessory stylet type IV. I, distal end of the accessory stylet type IV. Drawings of the stylets are from the holotypes of the respective species." httpUri="https://zenodo.org/record/2605860/files/figure.png" pageId="6" pageNumber="113">Fig. 1G</figureCitation>
,
<figureCitation id="A28A2A55E354B158E2F292925005FE35" box="[1270,1298,404,428]" captionStart="FIGURE 2" captionStartId="7.[151,250,1333,1355]" captionTargetBox="[168,1423,497,1282]" captionTargetId="figure@7.[151,1436,481,1312]" captionTargetPageId="7" captionText="FIGURE 2. Phonorhynchopsis haegheni (Artois &amp; Schockaert, 2001) (specimen from Cuba). A, accessory stylet type IV. B, prostate stylet type IV. Phonorhynchopsis linguatus (Artois &amp; Tessens, 2008). C, accessory stylet type IV. D, prostate stylet type IV (reference specimen HU III.4.47 from Kenya). E, accessory stylet type IV. F, prostate stylet type IV (reference specimen HU IV.1.17 from Zanzibar). Phonorhynchopsis capillaris sp. n. (holotype). G, accessory stylet type IV. H, prostate stylet type IV. Phonorhynchopsis sublinguatus sp. n. (holotype). I, accessory stylet type IV. J, prostate stylet type IV." httpUri="https://zenodo.org/record/2605862/files/figure.png" pageId="6" pageNumber="113">2J</figureCitation>
). Accessory stylet
<typeStatus id="E50A8872E354B158E6DE92BE541DFE49" box="[218,266,440,464]" pageId="6" pageNumber="113">type</typeStatus>
<date id="4E0F1010E354B158E71592BE544EFE49" box="[273,345,440,464]" pageId="6" pageNumber="113" value="1921-04-01">IV 21 1</date>
227 µm long (
<emphasis id="08C5EAC2E354B158E40892BF5708FE49" box="[524,543,441,464]" italics="true" pageId="6" pageNumber="113"></emphasis>
= 219 µm; n = 3) with a proximally thickened short funnel 910 µm wide (
<emphasis id="08C5EAC2E354B158E36092BF506FFE49" box="[1380,1400,441,464]" italics="true" pageId="6" pageNumber="113"></emphasis>
= 9 µm; n = 3), and distally a sharp tip, bent aside (
<figureCitation id="A28A2A55E354B158E4D292DA5600FE6D" box="[726,791,476,501]" captionStart="FIGURE 1" captionStartId="4.[151,250,1623,1645]" captionTargetBox="[166,1421,466,1531]" captionTargetId="figure@4.[151,1436,446,1563]" captionTargetPageId="4" captionText="FIGURE 1. Phonorhynchoides minor sp. n. A, Habitus (from the live animal). B, prostate stylet type IV. C, accessory stylet type IV. Phonorhynchopsis capillaris sp. n. D, prostate stylet type IV. E, proximal end of the accessory stylet type IV. F, distal end of the accessory stylet type IV. Phonorhynchopsis sublinguatus sp. n. G, prostate stylet type IV. H, proximal end of the accessory stylet type IV. I, distal end of the accessory stylet type IV. Drawings of the stylets are from the holotypes of the respective species." httpUri="https://zenodo.org/record/2605860/files/figure.png" pageId="6" pageNumber="113">Fig. 1</figureCitation>
HI,
<date id="4E0F1010E354B158E55E92DA5662FE6D" box="[858,885,476,500]" pageId="6" pageNumber="113">2I</date>
). The general outline of the accessory stylet is symmetrically undulate in live animals. Stylet to stylet ratio (accessory stylet/prostate stylet) is 10/3.5. Bursa bipartite.
</paragraph>
</subSubSection>
<subSubSection id="72AB655BE354B159E6C3914157FBF822" lastPageId="7" lastPageNumber="114" pageId="6" pageNumber="113" type="discussion">
<paragraph id="3A0E36D0E354B158E6C391415128FBE5" blockId="6.[151,1437,151,1149]" pageId="6" pageNumber="113">
<emphasis id="08C5EAC2E354B158E6C39141545BFDF9" bold="true" box="[199,332,583,608]" pageId="6" pageNumber="113">Discussion.</emphasis>
The two new species show the typical features of
<taxonomicName id="FDB14D53E354B158E59C9141517FFDF9" authorityName="Willems &amp; Artois" authorityYear="2017" box="[920,1128,583,608]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="genus">
<emphasis id="08C5EAC2E354B158E59C9141517FFDF9" box="[920,1128,583,608]" italics="true" pageId="6" pageNumber="113">Phonorhynchopsis</emphasis>
</taxonomicName>
(see
<bibRefCitation id="5E204B21E354B158E2AC91415087FDF9" author="Willems, W. R. &amp; Reygel, P. &amp; Van Steenkiste, N. &amp; Tessens, B. &amp; Artois, T. J." box="[1192,1424,583,608]" pageId="6" pageNumber="113" pagination="441 - 466" refId="ref12765" refString="Willems, W. R., Reygel, P., Van Steenkiste, N., Tessens, B. &amp; Artois, T. J. (2017) Kalyptorhynchia (Platyhelminthes: Rhabdocoela) from KwaZulu-Natal (South Africa), with the description of six new species. Zootaxa, 4242 (3), 441 - 466. https: // doi. org / 10.11646 / zootaxa. 4242.3.2" type="journal article" year="2017">
Willems
<emphasis id="08C5EAC2E354B158E30B914F5055FDF9" box="[1295,1346,583,608]" italics="true" pageId="6" pageNumber="113">et al</emphasis>
. 2017
</bibRefCitation>
): prostate stylet
<typeStatus id="E50A8872E354B158E73E916B547DFD1C" box="[314,362,621,645]" pageId="6" pageNumber="113">type</typeStatus>
IV rather broad and tubular, shorter than the accessory stylet
<typeStatus id="E50A8872E354B158E21F916B515CFD1C" box="[1051,1099,621,645]" pageId="6" pageNumber="113">type</typeStatus>
IV; bursa bipartite, consisting of a muscular and a sperm-resorbing part. Both new species described here differ from
<taxonomicName id="FDB14D53E354B158E2A79197544DFD55" authority="Artois &amp; Schockaert, 2001" authorityName="Artois &amp; Schockaert" authorityYear="2001" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E354B158E2A79197503DFD31" box="[1187,1322,655,680]" italics="true" pageId="6" pageNumber="113">P. haegheni</emphasis>
<bibRefCitation id="5E204B21E354B158E3319189544DFD55" author="Artois, T. J. &amp; Schockaert, E. R." pageId="6" pageNumber="113" pagination="63 - 85" refId="ref10853" refString="Artois, T. J. &amp; Schockaert, E. R. (2001) Interstitial fauna of the Galapagos: Duplacrorhynchinae, Macrorhynchinae, Polycystidinae, Gyratricinae (Plathelminthes, Polycystididae). Tropical Zoology, 14, 63 - 85. https: // doi. org / 10.1080 / 03946975.2001.10531143" type="journal article" year="2001">Artois &amp; Schockaert, 2001</bibRefCitation>
</taxonomicName>
as to the relative length of the stylets and mainly in the shape of the prostate stylet (see
<tableCitation id="7733036BE354B158E33C91B25099FD55" box="[1336,1422,692,717]" captionStart="TABLE 2" captionStartId="6.[151,239,1196,1219]" captionText="TABLE 2. Morphological differences between species of Phonorhynchopsis." pageId="6" pageNumber="113">Table 2</tableCitation>
). The length of the prostate stylet is only 20% of that of the accessory stylet in
<taxonomicName id="FDB14D53E354B158E5FF91DF5195FD69" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[1019,1154,727,752]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E5FF91DF5195FD69" box="[1019,1154,727,752]" italics="true" pageId="6" pageNumber="113">P. capillaris</emphasis>
</taxonomicName>
<emphasis id="08C5EAC2E354B158E28D91D151D8FD69" bold="true" box="[1161,1231,727,752]" pageId="6" pageNumber="113">
<taxonomicNameLabel id="13F657B9E354B158E28D91D151DEFD69" box="[1161,1225,727,752]" pageId="6" pageNumber="113" rank="species">sp. n.</taxonomicNameLabel>
,
</emphasis>
whereas the same relative length is 35% in
<taxonomicName id="FDB14D53E354B158E7BF91FB577FFC8C" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[443,616,764,789]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E7BF91FB577FFC8C" box="[443,616,764,789]" italics="true" pageId="6" pageNumber="113">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E47691FA57A4FC8C" box="[626,691,764,789]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E47691FA57A4FC8C" bold="true" box="[626,691,764,789]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
. In
<taxonomicName id="FDB14D53E354B158E4E091FB567EFC8C" authorityName="Artois &amp; Schockaert" authorityYear="2001" box="[740,873,764,789]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E354B158E4E091FB567EFC8C" box="[740,873,764,789]" italics="true" pageId="6" pageNumber="113">P. haegheni</emphasis>
</taxonomicName>
the relative length of the prostate stylet is rather variable (21% in specimens from Galapagos Islands to 34% in the Atlantic populations). The prostate stylet of
<taxonomicName id="FDB14D53E354B158E383902755E9FCC4" authorityName="Artois &amp; Schockaert" authorityYear="2001" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E354B158E383902755E9FCC4" italics="true" pageId="6" pageNumber="113">P. haegheni</emphasis>
</taxonomicName>
is the only one within the genus tapering from 12 µm to 5 µm, ending in a sharp distal tip (see
<bibRefCitation id="5E204B21E354B158E33C90425440FC19" author="Artois, T. J. &amp; Schockaert, E. R." pageId="6" pageNumber="113" pagination="63 - 85" refId="ref10853" refString="Artois, T. J. &amp; Schockaert, E. R. (2001) Interstitial fauna of the Galapagos: Duplacrorhynchinae, Macrorhynchinae, Polycystidinae, Gyratricinae (Plathelminthes, Polycystididae). Tropical Zoology, 14, 63 - 85. https: // doi. org / 10.1080 / 03946975.2001.10531143" type="journal article" year="2001">Artois &amp; Schockaert 2001</bibRefCitation>
). In
<taxonomicName id="FDB14D53E354B158E78D906F5707FC19" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[393,528,871,896]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E78D906F5707FC19" box="[393,528,871,896]" italics="true" pageId="6" pageNumber="113">P. capillaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E41C9061574FFC19" box="[536,600,871,896]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E41C9061574FFC19" bold="true" box="[536,600,871,896]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
the prostate stylet tapers, but ends in a rounded tip, and in
<taxonomicName id="FDB14D53E354B158E2F5906F508CFC19" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[1265,1435,871,896]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E2F5906F508CFC19" box="[1265,1435,871,896]" italics="true" pageId="6" pageNumber="113">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E693908A55C1FC3C" box="[151,214,908,933]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E693908A55C1FC3C" bold="true" box="[151,214,908,933]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
the distal third is widened, very much resembling that of
<taxonomicName id="FDB14D53E354B158E559908B56F6FC3C" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[861,993,908,933]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E559908B56F6FC3C" box="[861,993,908,933]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
. However, the prostate stylet is smaller in
<taxonomicName id="FDB14D53E354B158E6B290B75474FC51" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[182,355,943,968]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E6B290B75474FC51" box="[182,355,943,968]" italics="true" pageId="6" pageNumber="113">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E76990A954B8FC51" box="[365,431,943,968]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E76990A954B8FC51" bold="true" box="[365,431,943,968]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
than in
<taxonomicName id="FDB14D53E354B158E41590B75780FC51" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[529,663,943,968]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E41590B75780FC51" box="[529,663,943,968]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
(
<figureCitation id="A28A2A55E354B158E4AD90A957FAFC51" box="[681,749,943,968]" captionStart="FIGURE 2" captionStartId="7.[151,250,1333,1355]" captionTargetBox="[168,1423,497,1282]" captionTargetId="figure@7.[151,1436,481,1312]" captionTargetPageId="7" captionText="FIGURE 2. Phonorhynchopsis haegheni (Artois &amp; Schockaert, 2001) (specimen from Cuba). A, accessory stylet type IV. B, prostate stylet type IV. Phonorhynchopsis linguatus (Artois &amp; Tessens, 2008). C, accessory stylet type IV. D, prostate stylet type IV (reference specimen HU III.4.47 from Kenya). E, accessory stylet type IV. F, prostate stylet type IV (reference specimen HU IV.1.17 from Zanzibar). Phonorhynchopsis capillaris sp. n. (holotype). G, accessory stylet type IV. H, prostate stylet type IV. Phonorhynchopsis sublinguatus sp. n. (holotype). I, accessory stylet type IV. J, prostate stylet type IV." httpUri="https://zenodo.org/record/2605862/files/figure.png" pageId="6" pageNumber="113">Fig. 2</figureCitation>
C D: reference material HU III.4.47 from
<collectingCountry id="42A67640E354B158E2E190B65025FC51" box="[1253,1330,944,968]" name="Kenya" pageId="6" pageNumber="113">Kenya</collectingCountry>
), and the accessory stylet length is comparable with the specimen from
<collectingCountry id="42A67640E354B158E55A90D256B6FC74" box="[862,929,980,1005]" name="India" pageId="6" pageNumber="113">Mahé</collectingCountry>
,
<collectingCountry id="42A67640E354B158E5AA90D25131FC74" box="[942,1062,980,1005]" name="Seychelles" pageId="6" pageNumber="113">Seychelles</collectingCountry>
(219 µm) (see
<bibRefCitation id="5E204B21E354B158E2DC90D255C3FB89" author="Artois, T. J. &amp; Tessens, B. S." pageId="6" pageNumber="113" pagination="1 - 27" refId="ref11031" refString="Artois, T. J. &amp; Tessens, B. S. (2008) Polycystididae (Rhabditophora: Rhabdocoela: Kalyptorhynchia) from the Indian Ocean, with the description of twelve species. Zootaxa, 1849, 1 - 27." type="journal article" year="2008">Artois &amp; Tessens 2008</bibRefCitation>
). Therefore, the relative length of the prostate stylet in
<taxonomicName id="FDB14D53E354B158E55090FF5115FB89" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[852,1026,1015,1040]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E55090FF5115FB89" box="[852,1026,1015,1040]" italics="true" pageId="6" pageNumber="113">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E20F90F1515AFB89" box="[1035,1101,1015,1040]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E20F90F1515AFB89" bold="true" box="[1035,1101,1015,1040]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
(35% of the accessory stylet length) is lower than it is in the populations of
<taxonomicName id="FDB14D53E354B158E4B6971B5620FBAC" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[690,823,1052,1077]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E4B6971B5620FBAC" box="[690,823,1052,1077]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
(50% in
<collectingCountry id="42A67640E354B158E5A7971A511FFBAC" box="[931,1032,1052,1077]" name="Tanzania" pageId="6" pageNumber="113">Zanzibar</collectingCountry>
, 65% in
<collectingCountry id="42A67640E354B158E26B971A51F0FBAC" box="[1135,1255,1052,1077]" name="Seychelles" pageId="6" pageNumber="113">Seychelles</collectingCountry>
and 6571% in
<collectingCountry id="42A67640E354B158E693974655F2FBC1" box="[151,229,1088,1112]" name="Kenya" pageId="6" pageNumber="113">Kenya</collectingCountry>
). The general morphology of the prostate stylet in
<taxonomicName id="FDB14D53E354B158E526974756DAFBC1" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[802,973,1087,1112]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E526974756DAFBC1" box="[802,973,1087,1112]" italics="true" pageId="6" pageNumber="113">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E5D097395102FBC1" box="[980,1045,1087,1112]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E5D097395102FBC1" bold="true" box="[980,1045,1087,1112]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
resembles that of
<taxonomicName id="FDB14D53E354B158E2E19747507EFBC1" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[1253,1385,1087,1112]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E2E19747507EFBC1" box="[1253,1385,1087,1112]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
, but the former species lacks the twist in the middle, a feature diagnostic of
<taxonomicName id="FDB14D53E354B158E5B09763512FFBE4" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[948,1080,1124,1149]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E5B09763512FFBE4" box="[948,1080,1124,1149]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="6ECE6658E354B158E69397AA56D8FB5A" box="[151,975,1195,1219]" pageId="6" pageNumber="113">
<paragraph id="3A0E36D0E354B158E69397AA56D8FB5A" blockId="6.[151,975,1195,1219]" box="[151,975,1195,1219]" pageId="6" pageNumber="113">
<emphasis id="08C5EAC2E354B158E69397AA541EFB5A" bold="true" box="[151,265,1196,1219]" pageId="6" pageNumber="113">TABLE 2.</emphasis>
Morphological differences between species of
<taxonomicName id="FDB14D53E354B158E50697AD56DFFB5A" authorityName="Willems &amp; Artois" authorityYear="2017" box="[770,968,1195,1219]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="genus">
<emphasis id="08C5EAC2E354B158E50697AD56DFFB5A" box="[770,968,1195,1219]" italics="true" pageId="6" pageNumber="113">Phonorhynchopsis</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="3A0E36D0E354B158E69F97D85061F8D3" pageId="6" pageNumber="113">
<table id="48B1C470E3544EA1E69F97D85085F8D3" box="[155,1426,1246,1866]" gridcols="6" gridrows="11" pageId="6" pageNumber="113">
<tr id="84813492E3544EA1E69F97D85085FA8A" box="[155,1426,1246,1299]" gridrow="0" pageId="6" pageNumber="113">
<th id="C7505DEEE3544EA1E69F97D85462FA8A" box="[155,373,1246,1299]" gridcol="0" gridrow="0" pageId="6" pageNumber="113">Species</th>
<th id="C7505DEEE3544EA1E7B597D8573CFA8A" box="[433,555,1246,1299]" gridcol="1" gridrow="0" pageId="6" pageNumber="113">Distribution</th>
<th id="C7505DEEE3544EA1E44397D857A5FA8A" box="[583,690,1246,1299]" gridcol="2" gridrow="0" pageId="6" pageNumber="113">Length pst (µm)</th>
<th id="C7505DEEE3544EA1E4CE97D85624FA8A" box="[714,819,1246,1299]" gridcol="3" gridrow="0" pageId="6" pageNumber="113">Length ast (µm)</th>
<th id="C7505DEEE3544EA1E54D97D856CFFA8A" box="[841,984,1246,1299]" gridcol="4" gridrow="0" pageId="6" pageNumber="113">Length pst/ast (%)</th>
<th id="C7505DEEE3544EA1E5ED97D85085FA8A" box="[1001,1426,1246,1299]" gridcol="5" gridrow="0" pageId="6" pageNumber="113">Shape pst</th>
</tr>
<tr id="84813492E3544EA1E69F96205085FAC2" box="[155,1426,1318,1371]" gridrow="1" pageId="6" pageNumber="113">
<th id="C7505DEEE3544EA1E69F96205462FAC2" box="[155,373,1318,1371]" gridcol="0" gridrow="1" pageId="6" pageNumber="113">
<taxonomicName id="FDB14D53E354B158E69F962E5402FAA5" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[155,277,1318,1341]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E69F962E5402FAA5" box="[155,277,1318,1341]" italics="true" pageId="6" pageNumber="113">P. capillaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E354B158E71896215443FAA5" box="[284,340,1319,1340]" pageId="6" pageNumber="113" rank="species">
<emphasis id="08C5EAC2E354B158E71896215443FAA5" bold="true" box="[284,340,1319,1340]" pageId="6" pageNumber="113">sp. n.</emphasis>
</taxonomicNameLabel>
</th>
<td id="C7505DEEE3544EA1E7B59620573CFAC2" box="[433,555,1318,1371]" gridcol="1" gridrow="1" pageId="6" pageNumber="113">Cuba</td>
<td id="C7505DEEE3544EA1E443962057A5FAC2" box="[583,690,1318,1371]" gridcol="2" gridrow="1" pageId="6" pageNumber="113">5760</td>
<td id="C7505DEEE3544EA1E4CE96205624FAC2" box="[714,819,1318,1371]" gridcol="3" gridrow="1" pageId="6" pageNumber="113">284300</td>
<td id="C7505DEEE3544EA1E54D962056CFFAC2" box="[841,984,1318,1371]" gridcol="4" gridrow="1" pageId="6" pageNumber="113">20</td>
<td id="C7505DEEE3544EA1E5ED96205085FAC2" box="[1001,1426,1318,1371]" gridcol="5" gridrow="1" pageId="6" pageNumber="113">slightly bent in the middle, tapering from the proximal end to a distal rounded tip</td>
</tr>
<tr id="84813492E3544EA1E69F96685085FA3A" box="[155,1426,1390,1443]" gridrow="2" pageId="6" pageNumber="113">
<th id="C7505DEEE3544EA1E69F96685462FA3A" box="[155,373,1390,1443]" gridcol="0" gridrow="2" pageId="6" pageNumber="113">
<taxonomicName id="FDB14D53E354B158E69F96765406FA1D" authorityName="Artois &amp; Schockaert" authorityYear="2001" box="[155,273,1390,1413]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E354B158E69F96765406FA1D" box="[155,273,1390,1413]" italics="true" pageId="6" pageNumber="113">P. haegheni</emphasis>
</taxonomicName>
(artois &amp; schockaert 2001)
</th>
<td id="C7505DEEE3544EA1E7B59668573CFA3A" box="[433,555,1390,1443]" gridcol="1" gridrow="2" pageId="6" pageNumber="113">Florida</td>
<td id="C7505DEEE3544EA1E443966857A5FA3A" box="[583,690,1390,1443]" gridcol="2" gridrow="2" pageId="6" pageNumber="113">8798</td>
<td id="C7505DEEE3544EA1E4CE96685624FA3A" box="[714,819,1390,1443]" gridcol="3" gridrow="2" pageId="6" pageNumber="113">264325</td>
<td id="C7505DEEE3544EA1E54D966856CFFA3A" box="[841,984,1390,1443]" gridcol="4" gridrow="2" pageId="6" pageNumber="113">3033</td>
<td id="C7505DEEE3544EA1E5ED96685085FA3A" box="[1001,1426,1390,1443]" gridcol="5" gridrow="2" pageId="6" pageNumber="113">rather straight, tapering from the proximal end to a sharp distal tip</td>
</tr>
<tr id="84813492E3544EA1E69F96B05085FA72" box="[155,1426,1462,1515]" gridrow="3" pageId="6" pageNumber="113" rowspan-0="1" rowspan-5="1">
<td id="C7505DEEE3544EA1E7B596B0573CFA72" box="[433,555,1462,1515]" gridcol="1" gridrow="3" pageId="6" pageNumber="113">Galapagos Islands</td>
<td id="C7505DEEE3544EA1E44396B057A5FA72" box="[583,690,1462,1515]" gridcol="2" gridrow="3" pageId="6" pageNumber="113">4758</td>
<td id="C7505DEEE3544EA1E4CE96B05624FA72" box="[714,819,1462,1515]" gridcol="3" gridrow="3" pageId="6" pageNumber="113">209279</td>
<td id="C7505DEEE3544EA1E54D96B056CFFA72" box="[841,984,1462,1515]" gridcol="4" gridrow="3" pageId="6" pageNumber="113">2022</td>
</tr>
<tr id="84813492E3544EA1E69F96F85085F98D" box="[155,1426,1534,1556]" gridrow="4" pageId="6" pageNumber="113" rowspan-0="1" rowspan-5="1">
<td id="C7505DEEE3544EA1E7B596F8573CF98D" box="[433,555,1534,1556]" gridcol="1" gridrow="4" pageId="6" pageNumber="113">Curaçao</td>
<td id="C7505DEEE3544EA1E44396F857A5F98D" box="[583,690,1534,1556]" gridcol="2" gridrow="4" pageId="6" pageNumber="113">92</td>
<td id="C7505DEEE3544EA1E4CE96F85624F98D" box="[714,819,1534,1556]" gridcol="3" gridrow="4" pageId="6" pageNumber="113">269</td>
<td id="C7505DEEE3544EA1E54D96F856CFF98D" box="[841,984,1534,1556]" gridcol="4" gridrow="4" pageId="6" pageNumber="113">34</td>
</tr>
<tr id="84813492E3544EA1E69F952E5085F9A7" box="[155,1426,1576,1598]" gridrow="5" pageId="6" pageNumber="113" rowspan-0="1" rowspan-5="1">
<td id="C7505DEEE3544EA1E7B5952E573CF9A7" box="[433,555,1576,1598]" gridcol="1" gridrow="5" pageId="6" pageNumber="113">Indonesia</td>
<td id="C7505DEEE3544EA1E443952E57A5F9A7" box="[583,690,1576,1598]" gridcol="2" gridrow="5" pageId="6" pageNumber="113">55</td>
<td id="C7505DEEE3544EA1E4CE952E5624F9A7" box="[714,819,1576,1598]" gridcol="3" gridrow="5" pageId="6" pageNumber="113">174</td>
<td id="C7505DEEE3544EA1E54D952E56CFF9A7" box="[841,984,1576,1598]" gridcol="4" gridrow="5" pageId="6" pageNumber="113">32</td>
</tr>
<tr id="84813492E3544EA1E69F95575085F9FE" box="[155,1426,1617,1639]" gridrow="6" pageId="6" pageNumber="113" rowspan-0="1" rowspan-5="1">
<td id="C7505DEEE3544EA1E7B59557573CF9FE" box="[433,555,1617,1639]" gridcol="1" gridrow="6" pageId="6" pageNumber="113">Cuba</td>
<td id="C7505DEEE3544EA1E443955757A5F9FE" box="[583,690,1617,1639]" gridcol="2" gridrow="6" pageId="6" pageNumber="113">60100</td>
<td id="C7505DEEE3544EA1E4CE95575624F9FE" box="[714,819,1617,1639]" gridcol="3" gridrow="6" pageId="6" pageNumber="113">250294</td>
<td id="C7505DEEE3544EA1E54D955756CFF9FE" box="[841,984,1617,1639]" gridcol="4" gridrow="6" pageId="6" pageNumber="113">2434</td>
</tr>
<tr id="84813492E3544EA1E69F957C5085F936" box="[155,1426,1658,1711]" gridrow="7" pageId="6" pageNumber="113">
<th id="C7505DEEE3544EA1E69F957C5462F936" box="[155,373,1658,1711]" gridcol="0" gridrow="7" pageId="6" pageNumber="113">
<taxonomicName id="FDB14D53E354B158E69F957D5405F909" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[155,274,1658,1680]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E69F957D5405F909" box="[155,274,1658,1680]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
(artois &amp; tessens 2008)
</th>
<td id="C7505DEEE3544EA1E7B5957C573CF936" box="[433,555,1658,1711]" gridcol="1" gridrow="7" pageId="6" pageNumber="113">Kenya</td>
<td id="C7505DEEE3544EA1E443957C57A5F936" box="[583,690,1658,1711]" gridcol="2" gridrow="7" pageId="6" pageNumber="113">120131</td>
<td id="C7505DEEE3544EA1E4CE957C5624F936" box="[714,819,1658,1711]" gridcol="3" gridrow="7" pageId="6" pageNumber="113">176193</td>
<td id="C7505DEEE3544EA1E54D957C56CFF936" box="[841,984,1658,1711]" gridcol="4" gridrow="7" pageId="6" pageNumber="113">68</td>
<td id="C7505DEEE3544EA1E5ED957C5085F936" box="[1001,1426,1658,1711]" gridcol="5" gridrow="7" pageId="6" pageNumber="113">twisted around its longitudinal axis, ending in a broad rounded tip</td>
</tr>
<tr id="84813492E3544EA1E69F95C45085F941" box="[155,1426,1730,1752]" gridrow="8" pageId="6" pageNumber="113" rowspan-0="1" rowspan-5="1">
<td id="C7505DEEE3544EA1E7B595C4573CF941" box="[433,555,1730,1752]" gridcol="1" gridrow="8" pageId="6" pageNumber="113">Seychelles</td>
<td id="C7505DEEE3544EA1E44395C457A5F941" box="[583,690,1730,1752]" gridcol="2" gridrow="8" pageId="6" pageNumber="113">143</td>
<td id="C7505DEEE3544EA1E4CE95C45624F941" box="[714,819,1730,1752]" gridcol="3" gridrow="8" pageId="6" pageNumber="113">219</td>
<td id="C7505DEEE3544EA1E54D95C456CFF941" box="[841,984,1730,1752]" gridcol="4" gridrow="8" pageId="6" pageNumber="113">65</td>
</tr>
<tr id="84813492E3544EA1E69F95EA5085F89B" box="[155,1426,1772,1794]" gridrow="9" pageId="6" pageNumber="113" rowspan-0="1">
<td id="C7505DEEE3544EA1E7B595EA573CF89B" box="[433,555,1772,1794]" gridcol="1" gridrow="9" pageId="6" pageNumber="113">Zanzibar</td>
<td id="C7505DEEE3544EA1E44395EA57A5F89B" box="[583,690,1772,1794]" gridcol="2" gridrow="9" pageId="6" pageNumber="113">8891</td>
<td id="C7505DEEE3544EA1E4CE95EA5624F89B" box="[714,819,1772,1794]" gridcol="3" gridrow="9" pageId="6" pageNumber="113">174183</td>
<td id="C7505DEEE3544EA1E54D95EA56CFF89B" box="[841,984,1772,1794]" gridcol="4" gridrow="9" pageId="6" pageNumber="113">50</td>
<td id="C7505DEEE3544EA1E5ED95EA5085F89B" box="[1001,1426,1772,1794]" gridcol="5" gridrow="9" pageId="6" pageNumber="113">completely straight, not twisted</td>
</tr>
<tr id="84813492E3544EA1E69F94135085F8D3" box="[155,1426,1813,1866]" gridrow="10" pageId="6" pageNumber="113">
<th id="C7505DEEE3544EA1E69F94135462F8D3" box="[155,373,1813,1866]" gridcol="0" gridrow="10" pageId="6" pageNumber="113">
<taxonomicName id="FDB14D53E354B158E69F94105422F8B2" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[155,309,1813,1835]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E354B158E69F94105422F8B2" box="[155,309,1813,1835]" italics="true" pageId="6" pageNumber="113">P. sublinguatus</emphasis>
</taxonomicName>
<emphasis id="08C5EAC2E354B158E73894105462F8B2" bold="true" box="[316,373,1814,1835]" pageId="6" pageNumber="113">
<taxonomicNameLabel id="13F657B9E354B158E73894105462F8B2" box="[316,373,1814,1835]" pageId="6" pageNumber="113" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</th>
<td id="C7505DEEE3544EA1E7B59413573CF8D3" box="[433,555,1813,1866]" gridcol="1" gridrow="10" pageId="6" pageNumber="113">Cuba</td>
<td id="C7505DEEE3544EA1E443941357A5F8D3" box="[583,690,1813,1866]" gridcol="2" gridrow="10" pageId="6" pageNumber="113">7577</td>
<td id="C7505DEEE3544EA1E4CE94135624F8D3" box="[714,819,1813,1866]" gridcol="3" gridrow="10" pageId="6" pageNumber="113">211227</td>
<td id="C7505DEEE3544EA1E54D941356CFF8D3" box="[841,984,1813,1866]" gridcol="4" gridrow="10" pageId="6" pageNumber="113">35</td>
<td id="C7505DEEE3544EA1E5ED94135085F8D3" box="[1001,1426,1813,1866]" gridcol="5" gridrow="10" pageId="6" pageNumber="113">proximal end thickened, distal third widened, ending in a broad rounded tip</td>
</tr>
</table>
</paragraph>
<paragraph id="3A0E36D0E354B159E6C394895011FE34" blockId="6.[151,1436,1934,2031]" lastBlockId="7.[151,1437,151,429]" lastPageId="7" lastPageNumber="114" pageId="6" pageNumber="113">
One specimen of
<taxonomicName id="FDB14D53E354B158E79494895702F83E" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[400,533,1934,1959]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="6" pageNumber="113" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E354B158E79494895702F83E" box="[400,533,1934,1959]" italics="true" pageId="6" pageNumber="113">P. linguatus</emphasis>
</taxonomicName>
from
<collectingCountry id="42A67640E354B158E459948857D6F83E" box="[605,705,1934,1959]" name="Tanzania" pageId="6" pageNumber="113">Zanzibar</collectingCountry>
(HU IV.1.17) (
<figureCitation id="A28A2A55E354B158E574948856AAF83E" box="[880,957,1934,1959]" captionStart="FIGURE 2" captionStartId="7.[151,250,1333,1355]" captionTargetBox="[168,1423,497,1282]" captionTargetId="figure@7.[151,1436,481,1312]" captionTargetPageId="7" captionText="FIGURE 2. Phonorhynchopsis haegheni (Artois &amp; Schockaert, 2001) (specimen from Cuba). A, accessory stylet type IV. B, prostate stylet type IV. Phonorhynchopsis linguatus (Artois &amp; Tessens, 2008). C, accessory stylet type IV. D, prostate stylet type IV (reference specimen HU III.4.47 from Kenya). E, accessory stylet type IV. F, prostate stylet type IV (reference specimen HU IV.1.17 from Zanzibar). Phonorhynchopsis capillaris sp. n. (holotype). G, accessory stylet type IV. H, prostate stylet type IV. Phonorhynchopsis sublinguatus sp. n. (holotype). I, accessory stylet type IV. J, prostate stylet type IV." httpUri="https://zenodo.org/record/2605862/files/figure.png" pageId="6" pageNumber="113">Figs. 2</figureCitation>
EF) is somewhat aberrant from the other specimens of the same species. Although the length of the prostate stylet is 50% that of the accessory stylet, as is the case in the
<typeStatus id="E50A8872E354B158E74094D054BEF876" box="[324,425,2006,2031]" pageId="6" pageNumber="113" type="holotype">holotype</typeStatus>
, which was collected in the same locality, the prostate stylet is not twisted in its midpart and its distal half is not markedly widened, hence more resembling that of
<taxonomicName id="FDB14D53E355B159E5D8939F5190FF29" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[988,1159,151,176]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E5D8939F5190FF29" box="[988,1159,151,176]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E28A939151D9FF29" box="[1166,1230,151,176]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E28A939151D9FF29" bold="true" box="[1166,1230,151,176]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
. The length of the prostate stylet in this specimen from
<collectingCountry id="42A67640E355B159E43C93BA578BFF4C" box="[568,668,188,213]" name="Tanzania" pageId="7" pageNumber="114">Zanzibar</collectingCountry>
is only 62% of that of the specimen of
<taxonomicName id="FDB14D53E355B159E25E93BB51C9FF4C" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[1114,1246,188,213]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E25E93BB51C9FF4C" box="[1114,1246,188,213]" italics="true" pageId="7" pageNumber="114">P. linguatus</emphasis>
</taxonomicName>
from
<collectingCountry id="42A67640E355B159E32093BA508BFF4C" box="[1316,1436,188,213]" name="Seychelles" pageId="7" pageNumber="114">Seychelles</collectingCountry>
and ± 70% of that of the specimens from
<collectingCountry id="42A67640E355B159E47493E657AAFF61" box="[624,701,224,248]" name="Kenya" pageId="7" pageNumber="114">Kenya</collectingCountry>
. The accessory stylet does not differ markedly in length between the different populations. Based on the shape and the absolute length of the stylets, it could be argued that specimen HU IV.1.17 of
<taxonomicName id="FDB14D53E355B159E745922F54D1FED9" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[321,454,295,320]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E745922F5458FED9" box="[321,335,297,320]" italics="true" pageId="7" pageNumber="114">P</emphasis>
.
<emphasis id="08C5EAC2E355B159E75A922154D1FED9" box="[350,454,295,320]" italics="true" pageId="7" pageNumber="114">linguatus</emphasis>
</taxonomicName>
actually belongs to
<taxonomicName id="FDB14D53E355B159E4A8922F564FFED9" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[684,856,295,320]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E4A8922F564FFED9" box="[684,856,295,320]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E565922156B6FED9" box="[865,929,295,320]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E565922156B6FED9" bold="true" box="[865,929,295,320]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
. However, the relative length of the prostate stylet in this specimen is the same as in the
<typeStatus id="E50A8872E355B159E4B7924A5602FEFC" box="[691,789,332,357]" pageId="7" pageNumber="114" type="holotype">holotype</typeStatus>
of
<taxonomicName id="FDB14D53E355B159E540924B56DAFEFC" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[836,973,332,357]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E540924B56DAFEFC" box="[836,973,332,357]" italics="true" pageId="7" pageNumber="114">P. linguatus</emphasis>
</taxonomicName>
(50%; 35% in
<taxonomicName id="FDB14D53E355B159E288924B502CFEFC" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[1164,1339,332,357]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E288924B502CFEFC" box="[1164,1339,332,357]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E343924A509BFEFC" box="[1351,1420,332,357]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E343924A509BFEFC" bold="true" box="[1351,1420,332,357]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
). Unfortunately, there is only one specimen that shows these features, which makes it impossible to decide whether this specimen belongs to
<taxonomicName id="FDB14D53E355B159E7B692935722FE34" authorityName="Artois &amp; Tessens" authorityYear="2008" box="[434,565,404,429]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E7B692935722FE34" box="[434,565,404,429]" italics="true" pageId="7" pageNumber="114">P. linguatus</emphasis>
</taxonomicName>
,
<taxonomicName id="FDB14D53E355B159E440929357F9FE34" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[580,750,404,429]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E440929357F9FE34" box="[580,750,404,429]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E4F192925622FE34" box="[757,821,404,429]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E4F192925622FE34" bold="true" box="[757,821,404,429]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
or even another, yet undescribed species.
</paragraph>
<caption id="6ECE6658E355B159E69396335022FA5F" httpUri="https://zenodo.org/record/2605862/files/figure.png" pageId="7" pageNumber="114" startId="7.[151,250,1333,1355]" targetBox="[168,1423,497,1282]" targetPageId="7">
<paragraph id="3A0E36D0E355B159E69396335022FA5F" blockId="7.[151,1436,1333,1478]" pageId="7" pageNumber="114">
<emphasis id="08C5EAC2E355B159E69396335403FAD3" bold="true" box="[151,276,1333,1355]" pageId="7" pageNumber="114">FIGURE 2.</emphasis>
<taxonomicName id="FDB14D53E355B159E71896335670FAD2" authority="(Artois &amp; Schockaert, 2001)" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Schockaert" baseAuthorityYear="2001" box="[284,871,1333,1355]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E355B159E7189633572BFAD2" box="[284,572,1333,1355]" italics="true" pageId="7" pageNumber="114">Phonorhynchopsis haegheni</emphasis>
(Artois &amp; Schockaert, 2001)
</taxonomicName>
(specimen from Cuba). A, accessory stylet type IV. B, prostate stylet type IV.
<taxonomicName id="FDB14D53E355B159E78D965256ACFAF3" authority="(Artois &amp; Tessens, 2008)" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Tessens" baseAuthorityYear="2008" box="[393,955,1364,1386]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E78D965257BCFAF3" box="[393,683,1364,1386]" italics="true" pageId="7" pageNumber="114">Phonorhynchopsis linguatus</emphasis>
(Artois &amp; Tessens, 2008)
</taxonomicName>
. C, accessory stylet type IV. D, prostate stylet type IV (reference specimen HU III.4.47 from Kenya). E, accessory stylet type IV. F, prostate stylet type IV (reference specimen HU IV.1.17 from Zanzibar).
<taxonomicName id="FDB14D53E355B159E4229697565CFA3E" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[550,843,1425,1447]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E4229697565CFA3E" box="[550,843,1425,1447]" italics="true" pageId="7" pageNumber="114">Phonorhynchopsis capillaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E5569697569BFA3F" box="[850,908,1425,1446]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E5569697569BFA3F" bold="true" box="[850,908,1425,1446]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
(holotype). G, accessory stylet type IV. H, prostate stylet type IV.
<taxonomicName id="FDB14D53E355B159E72E96B65779FA5F" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[298,622,1456,1478]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E72E96B65779FA5F" box="[298,622,1456,1478]" italics="true" pageId="7" pageNumber="114">Phonorhynchopsis sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E47096B657BAFA5C" box="[628,685,1456,1477]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E47096B657BAFA5C" bold="true" box="[628,685,1456,1477]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
(holotype). I, accessory stylet type IV. J, prostate stylet type IV.
</paragraph>
</caption>
<paragraph id="3A0E36D0E355B159E6CB96F555D3F8B2" blockId="7.[151,1436,1522,1979]" pageId="7" pageNumber="114">
In
<taxonomicName id="FDB14D53E355B159E6EB96F25465F992" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Schockaert" baseAuthorityYear="2001" box="[239,370,1522,1547]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E355B159E6EB96F25465F992" box="[239,370,1522,1547]" italics="true" pageId="7" pageNumber="114">P. haegheni</emphasis>
</taxonomicName>
and
<taxonomicName id="FDB14D53E355B159E7AF96F25727F992" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Tessens" baseAuthorityYear="2008" box="[427,560,1522,1547]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E7AF96F25727F992" box="[427,560,1522,1547]" italics="true" pageId="7" pageNumber="114">P. linguatus</emphasis>
</taxonomicName>
, the length of the accessory stylet varies greatly between specimens, even of the same population (e.g. within the Galapagos population of
<taxonomicName id="FDB14D53E355B159E542951156DFF9B6" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Schockaert" baseAuthorityYear="2001" box="[838,968,1558,1583]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E355B159E542951156DFF9B6" box="[838,968,1558,1583]" italics="true" pageId="7" pageNumber="114">P. haegheni</emphasis>
</taxonomicName>
). Its length seems to vary less in the other two species, but this could be because of the fact that only very few (two or three) specimens of each species are available. The absolute length of this stylet, hence, should be used with care in distinguishing or diagnosing species. The length of the accessory stylet is comparable between
<taxonomicName id="FDB14D53E355B159E59D95825109F902" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Schockaert" baseAuthorityYear="2001" box="[921,1054,1666,1691]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E355B159E59D95825109F902" box="[921,1054,1666,1691]" italics="true" pageId="7" pageNumber="114">P. haegheni</emphasis>
</taxonomicName>
and
<taxonomicName id="FDB14D53E355B159E25E958251F6F902" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[1114,1249,1666,1691]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E25E958251F6F902" box="[1114,1249,1666,1691]" italics="true" pageId="7" pageNumber="114">P capillaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E2EE9584503AF902" box="[1258,1325,1666,1691]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E2EE9584503AF902" bold="true" box="[1258,1325,1666,1691]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
, showing some overlap. With a mean length of 292 µm, the accessory stylet of
<taxonomicName id="FDB14D53E355B159E5B795A1512BF926" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[947,1084,1702,1727]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E5B795A1512BF926" box="[947,1084,1702,1727]" italics="true" pageId="7" pageNumber="114">P. capillaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E24095A05192F926" box="[1092,1157,1702,1727]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E24095A05192F926" bold="true" box="[1092,1157,1702,1727]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
is somewhat larger than that of
<taxonomicName id="FDB14D53E355B159E6E395CA547DF97A" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Schockaert" baseAuthorityYear="2001" box="[231,362,1738,1763]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="haegheni">
<emphasis id="08C5EAC2E355B159E6E395CA547DF97A" box="[231,362,1738,1763]" italics="true" pageId="7" pageNumber="114">P. haegheni</emphasis>
</taxonomicName>
(258 µm). The shortest accessory stylet is found in
<taxonomicName id="FDB14D53E355B159E5B395CA512CF97A" authorityName="Willems &amp; Artois in Willems, Reygel, Van Steenkiste, Tessens and Artois" authorityYear="2017" baseAuthorityName="Artois &amp; Tessens" baseAuthorityYear="2008" box="[951,1083,1738,1763]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="linguatus">
<emphasis id="08C5EAC2E355B159E5B395CA512CF97A" box="[951,1083,1738,1763]" italics="true" pageId="7" pageNumber="114">P. linguatus</emphasis>
</taxonomicName>
(mean length 189 µm), but the length range overlaps with that of the accessory stylet of
<taxonomicName id="FDB14D53E355B159E52395E956C4F89E" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[807,979,1774,1799]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E52395E956C4F89E" box="[807,979,1774,1799]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E5D895E85109F89E" box="[988,1054,1774,1799]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E5D895E85109F89E" bold="true" box="[988,1054,1774,1799]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
, which has a mean length of 219 µm.
</paragraph>
<paragraph id="3A0E36D0E355B159E6C3943057FBF822" blockId="7.[151,1436,1522,1979]" pageId="7" pageNumber="114">
The proximal and distal ends of the accessory stylet show subtle differences between the species. The walls of the proximal funnel-shaped part are markedly thickened in
<taxonomicName id="FDB14D53E355B159E52A945A56CEF8EA" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[814,985,1882,1907]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E52A945A56CEF8EA" box="[814,985,1882,1907]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E5E4945C5108F8EA" box="[992,1055,1882,1907]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E5E4945C5108F8EA" bold="true" box="[992,1055,1882,1907]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
, which is not the case in the other three species. The extreme distal sharp tip is typically curved in
<taxonomicName id="FDB14D53E355B159E58C94795105F80E" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[904,1042,1918,1943]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="capillaris" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E58C94795105F80E" box="[904,1042,1918,1943]" italics="true" pageId="7" pageNumber="114">P. capillaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E21894785148F80E" box="[1052,1119,1918,1943]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E21894785148F80E" bold="true" box="[1052,1119,1918,1943]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
and
<taxonomicName id="FDB14D53E355B159E29F9479505FF80E" authority="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois, 2018" authorityName="Diez &amp; Hernández &amp; Reygel &amp; Roosen &amp; Artois" authorityYear="2018" box="[1179,1352,1918,1943]" class="Rhabditophora" family="Polycystididae" genus="Phonorhynchopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rhabdocoela" pageId="7" pageNumber="114" phylum="Platyhelminthes" rank="species" species="sublinguatus" status="sp. nov.">
<emphasis id="08C5EAC2E355B159E29F9479505FF80E" box="[1179,1352,1918,1943]" italics="true" pageId="7" pageNumber="114">P. sublinguatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="13F657B9E355B159E35794785082F80E" box="[1363,1429,1918,1943]" pageId="7" pageNumber="114" rank="species">
<emphasis id="08C5EAC2E355B159E35794785082F80E" bold="true" box="[1363,1429,1918,1943]" pageId="7" pageNumber="114">sp. n.</emphasis>
</taxonomicNameLabel>
, showing a small dilatation just proximal from the tip.
</paragraph>
</subSubSection>
</treatment>
</document>