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<document id="CD6C05F77376EFB71817C2960ADA12CA" ID-ISSN="1175-5326" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629620589288" checkinUser="felipe" docAuthor="Lima, Rita De Cássia Coelho, Lins, Lidia, Silva, Maria Cristina Da &amp; Esteves, André Morgado" docDate="2009" docId="03C18565FFDD5239C1A6EE305AAFF811" docLanguage="en" docName="zt02096p136.pdf" docOrigin="Zootaxa 2096" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Syringolaimus magdae Lima, Lins, Silva &amp; Esteves, 2009, sp. n." docType="treatment" docVersion="2" lastPageNumber="125" masterDocId="FFF8FD1DFFDB523FC131ED125E60FFD7" masterDocTitle="Four new species of Syringolaimus De Man, 1888 (Nematoda: Ironidae) from the Southeast Atlantic (Brazil), with redefinition of valid species and the proposal of a new key *" masterLastPageNumber="136" masterPageNumber="119" pageNumber="125" updateTime="1699084581377" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="0885C504F4AC27E8A9B5CB8C8695DBA1">Four new species of Syringolaimus De Man, 1888 (Nematoda: Ironidae) from the Southeast Atlantic (Brazil), with redefinition of valid species and the proposal of a new key *</mods:title>
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<mods:namePart id="6B01BC5BAD05DE9B55F184A85AE939EA">Lima, Rita De Cássia Coelho</mods:namePart>
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<mods:namePart id="852371F0770006B15E654606281A378E">Lins, Lidia</mods:namePart>
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<mods:namePart id="ACA5D885BBA04B7FA575FB0CA0431479">Silva, Maria Cristina Da</mods:namePart>
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<mods:namePart id="C45851B33CB1BDD19EBA390F8DEEBA50">Esteves, André Morgado</mods:namePart>
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<mods:date id="70A063E050F849DA048E71529D26153A">2009</mods:date>
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<mods:number id="F35A67FDD9B94DDA9643DF719E90971F">2009-05-11</mods:number>
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<mods:number id="8B5EFB31A82A0090F47ED2C014C33C73">2096</mods:number>
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<treatment id="03C18565FFDD5239C1A6EE305AAFF811" LSID="urn:lsid:plazi:treatment:03C18565FFDD5239C1A6EE305AAFF811" httpUri="http://treatment.plazi.org/id/03C18565FFDD5239C1A6EE305AAFF811" lastPageNumber="125" pageId="6" pageNumber="125">
<subSubSection id="C37267F8FFDD5239C1A6EE305CC4FCEB" box="[151,676,802,828]" pageId="6" pageNumber="125" type="nomenclature">
<paragraph id="8BD73473FFDD5239C1A6EE305CC4FCEB" blockId="6.[151,676,802,828]" box="[151,676,802,828]" pageId="6" pageNumber="125">
<taxonomicName id="4C684FF0FFDD5239C1A6EE305FCCFCEB" authorityName="Coelho Lima, Lins, Da Silva &amp; Esteves" authorityYear="2009" box="[151,428,802,828]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="magdae" status="sp. nov.">
<emphasis id="B91CE861FFDD5239C1A6EE305FCCFCEB" bold="true" box="[151,428,802,828]" italics="true" pageId="6" pageNumber="125">Syringolaimus magdae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F551AFFDD5239C085EE305F92FCEB" box="[436,498,802,828]" pageId="6" pageNumber="125" rank="species">sp. n.</taxonomicNameLabel>
(
<figureCitation id="135328F6FFDD5239C333EE305C33FCEB" box="[514,595,802,828]" captionStart="FIGURE 3" captionStartId="7.[151,254,1929,1953]" captionTargetBox="[190,1398,189,1908]" captionTargetId="figure-62@7.[164,1422,134,2019]" captionTargetPageId="7" captionText="FIGURE 3. Syringolaimus magdae sp.n.. A. Male; B. Anterior region body of male, C. Anterior end of male showing buccal cavity and tooth; D. Tail showing showing ejaculatory gland, copulatory apparatus, caudal glands and spinneret; E. Pharyngeal bulb; F. Testis (arrow indicate glandular part)." pageId="6" pageNumber="125">Figs. 3</figureCitation>
and
<figureCitation id="135328F6FFDD5239C3BDEE305CFCFCEB" box="[652,668,802,828]" captionStart="FIGURE 4" captionStartId="8.[151,254,1802,1826]" captionTargetBox="[151,1436,194,1762]" captionTargetId="figure-42@8.[149,1448,194,1762]" captionTargetPageId="8" captionText="FIGURE 4. Syringolaimus magdae sp. n. (male) A. Total view, B. Pharyngeal region of male, C. Anterior region body, D. Copulatory apparatus, E. Tail." pageId="6" pageNumber="125">4</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C37267F8FFDD5239C1A6EE7C5AAFF811" pageId="6" pageNumber="125" type="materials_examined">
<paragraph id="8BD73473FFDD5239C1A6EE7C5EDBFC78" blockId="6.[151,1436,875,1990]" pageId="6" pageNumber="125">
<emphasis id="B91CE861FFDD5239C1A6EE7C5F57FC50" box="[151,311,878,903]" italics="true" pageId="6" pageNumber="125">Type material</emphasis>
:
<materialsCitation id="3B003E2EFFDD5239C076EE7F5EDBFC78" collectionCode="MNRJ" pageId="6" pageNumber="125" specimenCode="MNRJ 332" specimenCount="1" specimenCount-male="1" typeStatus="holotype">
One male collected from station 84 (Appendix).
<typeStatus id="54D38AD1FFDD5239C24FEE7F5D8BFC50" box="[894,1003,877,903]" pageId="6" pageNumber="125" type="holotype">Holotype</typeStatus>
<specimenCount id="9D6EFFFAFFDD5239C2C0EE795A69FC5F" box="[1009,1033,875,904]" pageId="6" pageNumber="125" type="male"></specimenCount>
1: slide number
<specimenCode id="DBCE9C08FFDD5239C5F4EE7F5B27FC50" box="[1221,1351,877,903]" collectionCode="MNRJ" country="Brazil" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="6" pageNumber="125">MNRJ 332</specimenCode>
station 84.
</materialsCitation>
</paragraph>
<paragraph id="8BD73473FFDD5239C1F7EEAE5FDBFC2B" blockId="6.[151,1436,875,1990]" pageId="6" pageNumber="125">
<emphasis id="B91CE861FFDD5239C1F7EEAE5F3CFC02" box="[198,348,956,981]" italics="true" pageId="6" pageNumber="125">Type locality</emphasis>
:
<materialsCitation id="3B003E2EFFDD5239C05DEEAE5FD7FC2B" country="Brazil" elevation="1050" location="Campos Basin" pageId="6" pageNumber="125" specimenCount="1" stateProvince="Rio de Janeiro">
<location id="8EB762A8FFDD5239C05DEEAE5C77FC01" LSID="urn:lsid:plazi:treatment:03C18565FFDD5239C1A6EE305AAFF811:8EB762A8FFDD5239C05DEEAE5C77FC01" box="[364,535,956,982]" country="Brazil" name="Campos Basin" pageId="6" pageNumber="125" stateProvince="Rio de Janeiro">Campos Basin</location>
(
<collectingRegion id="49ACFA91FFDD5239C317EEAE5CB3FC01" box="[550,723,956,982]" country="Brazil" name="Rio de Janeiro" pageId="6" pageNumber="125">Rio de Janeiro</collectingRegion>
,
<collectingCountry id="F37F74E3FFDD5239C3D1EEAE5D4CFC01" box="[736,812,956,982]" name="Brazil" pageId="6" pageNumber="125">Brazil</collectingCountry>
), found at
<elevation id="0045D340FFDD5239C299EEAE5A2DFC01" box="[936,1101,956,982]" metricMagnitude="3" metricUnit="m" metricValue="1.05" pageId="6" pageNumber="125" unit="m" value="1050.0">
<quantity id="4C909996FFDD5239C299EEAE5A62FC01" box="[936,1026,956,982]" metricMagnitude="3" metricUnit="m" metricValue="1.05" pageId="6" pageNumber="125" unit="m" value="1050.0">1050 m</quantity>
depth
</elevation>
, in silt-clay sediments in the layer of 25 centimeters
</materialsCitation>
.
</paragraph>
<paragraph id="8BD73473FFDD5239C1F7E91B5B4FFBF4" blockId="6.[151,1436,875,1990]" box="[198,1327,1033,1059]" pageId="6" pageNumber="125">
<emphasis id="B91CE861FFDD5239C1F7E91B5F22FBF5" box="[198,322,1033,1058]" italics="true" pageId="6" pageNumber="125">Etymology</emphasis>
. The species epithet honors Professor Magda Vincx from Ghent University,
<collectingCountry id="F37F74E3FFDD5239C5F2E91B5B4CFBF4" box="[1219,1324,1033,1059]" name="Belgium" pageId="6" pageNumber="125">Belgium</collectingCountry>
.
</paragraph>
<paragraph id="8BD73473FFDD5239C1F7E9205AC9FB17" blockId="6.[151,1436,875,1990]" pageId="6" pageNumber="125">
<emphasis id="B91CE861FFDD5239C1F7E9205F30FB9C" box="[198,336,1074,1099]" italics="true" pageId="6" pageNumber="125">Description</emphasis>
. Measurements:
<typeStatus id="54D38AD1FFDD5239C310E9205CEEFB9B" box="[545,654,1074,1100]" pageId="6" pageNumber="125" type="holotype">Holotype</typeStatus>
<specimenCount id="9D6EFFFAFFDD5239C3A9E93D5CD0FB9B" box="[664,688,1071,1100]" pageId="6" pageNumber="125" type="male"></specimenCount>
1: L: 1674; hd: 11.4; amph wid: 6.6; cbd: 15; amph (%): 44; amph dist: 10.2; buc cav l: 50.4; ph: 234.7; buc cav 1/ph (%): 21.5; nr/ph (%): 56.2; ex pore/ph (%): 35.2; bulb l: 48.3; bulb l /ph (%): 20.6; bulb d: 23.4; cbd: 29.4; bulb (%): 79.6; mbd: 33; abd: 25.5; t: 153; con/t (%): 35; cil/t (%): 65; spin: 32.4; spin/t (%): 21.2 spic: 31.5; gub: 11.4; a: 51; b: 7.1; c: 11; c: 6.0.
</paragraph>
<paragraph id="8BD73473FFDD5239C1F7E9DF5AE6F960" blockId="6.[151,1436,875,1990]" pageId="6" pageNumber="125">
Male
<typeStatus id="54D38AD1FFDD5239C03CE9DF5F1EFB30" box="[269,382,1229,1255]" pageId="6" pageNumber="125" type="holotype">Holotype</typeStatus>
: Body 1674 µm long, maximum diameter 33 µm. Striations not easily observed. Outer labial papillae present. Head diameter 11.4 µ m. Amphideal phovea pocket-like, occupying 44% of corresponding body diameter. Buccal cavity cylindrical, sclerotized and deep, 50.4 µm long corresponding to 21.5% of pharynx. Three bifid asymmetrical teeth of equal size, one dorsal and two subventral. Pharynx muscular, slightly dilated in base of buccal cavity, and with elongated basal bulb 48.3 µm long, occupying 79.6% of corresponding body diameter. Secretory-excretory pore situated 35.2% from anterior end. Nerve ring placed posterior to mid-pharynx (56.2%). Rounded cardia. Ventral gland placed slightly posterior to cardia. Testis lying on right side of intestine. Anterior portion of testis with well-marked glandular portion. Short deferent duct with sperm cells in beginning of duct. Sperm cells fusiform. Two ejaculatory glands anterior to spicule. Spicule 31.5 µm long, arch-shaped, with dorsal region hook-shaped and containing strongly sclerotized punctuations. Gubernaculum slender (11.4 µm). Tail conical-cylindrical, with spinneret; the cylindrical portion comprises 65% of tail length. Spinneret long and sharp (32.4 µm), beginning in a dilated region and corresponding to 21.2% of tail length. Three caudal glands present.
</paragraph>
<paragraph id="8BD73473FFDD5239C1F7EBD65B71F8D3" blockId="6.[151,1436,875,1990]" pageId="6" pageNumber="125">
<emphasis id="B91CE861FFDD5239C1F7EBD65F5DF90A" box="[198,317,1732,1757]" italics="true" pageId="6" pageNumber="125">Diagnosis</emphasis>
. The presence of one pair of pre-cloacal ejaculatory glands and a large pointed spinneret, corresponding to 21.2% of the tail length, are the main features that characterize this new species.
</paragraph>
<paragraph id="8BD73473FFDD5239C1F7EA035AAFF811" blockId="6.[151,1436,875,1990]" pageId="6" pageNumber="125">
<emphasis id="B91CE861FFDD5239C1F7EA035F06F8FD" box="[198,358,1809,1834]" italics="true" pageId="6" pageNumber="125">Relationships</emphasis>
.
<taxonomicName id="4C684FF0FFDD5239C045EA035F8EF8FD" authorityName="Coelho Lima, Lins, Da Silva &amp; Esteves" authorityYear="2009" box="[372,494,1809,1834]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="magdae" status="sp. nov.">
<emphasis id="B91CE861FFDD5239C045EA035F8EF8FD" box="[372,494,1809,1834]" italics="true" pageId="6" pageNumber="125">S. magdae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F551AFFDD5239C0C4EA035C53F8FC" box="[501,563,1809,1835]" pageId="6" pageNumber="125" rank="species">sp. n.</taxonomicNameLabel>
resembles
<taxonomicName id="4C684FF0FFDD5239C386EA035D3EF8FD" authorityName="Vitiello" authorityYear="1970" box="[695,862,1809,1834]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="filicaudatus">
<emphasis id="B91CE861FFDD5239C386EA035D3EF8FD" box="[695,862,1809,1834]" italics="true" pageId="6" pageNumber="125">S. filicaudatus</emphasis>
</taxonomicName>
due to the presence of labial papillae, absence of cephalic sensilla, base of the buccal cavity dilated, and bifid teeth. However, the tail of the new species does not have a filiform portion, and the spinneret is relatively longer (21.2%). The index c of De Man indicates a smaller tail in
<taxonomicName id="4C684FF0FFDD5239C077EA975FA3F849" authorityName="Coelho Lima, Lins, Da Silva &amp; Esteves" authorityYear="2009" box="[326,451,1925,1950]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="magdae" status="sp. nov.">
<emphasis id="B91CE861FFDD5239C077EA975FA3F849" box="[326,451,1925,1950]" italics="true" pageId="6" pageNumber="125">S. magdae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F551AFFDD5239C0FDEA975C6CF848" box="[460,524,1925,1951]" pageId="6" pageNumber="125" rank="species">sp. n.</taxonomicNameLabel>
(c11) than in
<taxonomicName id="4C684FF0FFDD5239C3F7EA975D12F849" authorityName="Vitiello" authorityYear="1970" box="[710,882,1925,1950]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="filicaudatus">
<emphasis id="B91CE861FFDD5239C3F7EA975D12F849" box="[710,882,1925,1950]" italics="true" pageId="6" pageNumber="125">S. filicaudatus</emphasis>
</taxonomicName>
(c5). The conical portion of the tail also has different proportions in the two species, 35% in
<taxonomicName id="4C684FF0FFDD5239C3FDEABE5D26F812" authorityName="Coelho Lima, Lins, Da Silva &amp; Esteves" authorityYear="2009" box="[716,838,1964,1989]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="magdae" status="sp. nov.">
<emphasis id="B91CE861FFDD5239C3FDEABE5D26F812" box="[716,838,1964,1989]" italics="true" pageId="6" pageNumber="125">S. magdae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22F551AFFDD5239C27CEABE5DEBF811" box="[845,907,1964,1990]" pageId="6" pageNumber="125" rank="species">sp. n.</taxonomicNameLabel>
and 20% in
<taxonomicName id="4C684FF0FFDD5239C511EABE5ADCF812" box="[1056,1212,1964,1989]" class="Adenophorea" family="Rhabdolaimidae" genus="Syringolaimus" kingdom="Animalia" order="Araeolaimida" pageId="6" pageNumber="125" phylum="Nematoda" rank="species" species="filicaudatu">
<emphasis id="B91CE861FFDD5239C511EABE5ADCF812" box="[1056,1212,1964,1989]" italics="true" pageId="6" pageNumber="125">S. filicaudatu</emphasis>
</taxonomicName>
s.
</paragraph>
</subSubSection>
</treatment>
</document>