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<document id="A3BB9AC29B92DDAE4858B7699A60FC85" ID-DOI="10.11646/zootaxa.3869.5.5" ID-GBIF-Dataset="21209156-1cee-41e0-983b-0cf8008cbe7c" ID-ISSN="1175-5326" ID-Zenodo-Dep="231075" ID-ZooBank="F446648A-E5BE-43E8-90AD-781BC570F590" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460925706996" checkinUser="plazi" docAuthor="Utz, Laura R. P., Farias, Ana Carolina Silva Rodrigues, Freitas, Eduarda Correa &amp; Araújo, Gabriella Oliveira De" docDate="2014" docId="03D74F12FB59D62FFF61FEA1035FF1CD" docLanguage="en" docName="zt03869p564.pdf" docOrigin="Zootaxa 3869 (5)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Epistylis riograndensis Utz, Farias, Freitas &amp; Araújo, 2014, n. sp." docType="treatment" docVersion="8" lastPageNumber="561" masterDocId="FFEE376AFB5BD62BFFF6FFCD063CF64A" masterDocTitle="Description of Epistylis riograndensis n. sp. (Ciliophora: Peritrichia) found in an artificial lake in Southern Brazil" masterLastPageNumber="564" masterPageNumber="557" pageNumber="559" updateTime="1698362430088" updateUser="plazi">
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<mods:title id="7DA7B4376A80E811E1C6DEA88A7371E1">Description of Epistylis riograndensis n. sp. (Ciliophora: Peritrichia) found in an artificial lake in Southern Brazil</mods:title>
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<mods:namePart id="37EADB0035B960FF2055DBBBCBDC0311">Utz, Laura R. P.</mods:namePart>
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<mods:namePart id="6483517B8A8F9B6823988DA299324176">Farias, Ana Carolina Silva Rodrigues</mods:namePart>
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<mods:namePart id="C44EABCBABF132180894DEF9FC889DA0">Freitas, Eduarda Correa</mods:namePart>
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<mods:namePart id="8F8867220C2D6A91A9CE5F0F3F75BD5D">Araújo, Gabriella Oliveira De</mods:namePart>
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<treatment id="03D74F12FB59D62FFF61FEA1035FF1CD" ID-DOI="http://doi.org/10.5281/zenodo.5696069" ID-GBIF-Taxon="119589459" ID-Zenodo-Dep="5696069" LSID="urn:lsid:plazi:treatment:03D74F12FB59D62FFF61FEA1035FF1CD" httpUri="http://treatment.plazi.org/id/03D74F12FB59D62FFF61FEA1035FF1CD" lastPageId="4" lastPageNumber="561" pageId="2" pageNumber="559">
<subSubSection id="C364AD8FFB59D629FF61FEA107C8F7CC" box="[151,500,364,390]" pageId="2" pageNumber="559" type="nomenclature">
<paragraph id="8BC1FE04FB59D629FF61FEA107C8F7CC" blockId="2.[151,500,364,390]" box="[151,500,364,390]" pageId="2" pageNumber="559">
<heading id="D0894968FB59D629FF61FEA107C8F7CC" bold="true" box="[151,500,364,390]" fontSize="11" level="1" pageId="2" pageNumber="559" reason="1">
<emphasis id="B90A2216FB59D629FF61FEA107C8F7CC" bold="true" box="[151,500,364,390]" pageId="2" pageNumber="559">
<taxonomicName id="4C7E8587FB59D629FF61FEA10797F7CC" box="[151,427,364,390]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="2" pageNumber="559" phylum="Ciliophora" rank="species" species="riograndensis" status="sp. nov.">
<emphasis id="B90A2216FB59D629FF61FEA10797F7CC" bold="true" box="[151,427,364,390]" italics="true" pageId="2" pageNumber="559">Epistylis riograndensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2399F6DFB59D629FE44FEA107C8F7CC" box="[434,500,364,390]" pageId="2" pageNumber="559" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="C364AD8FFB59D629FF61FE7F04D0F411" pageId="2" pageNumber="559" type="diagnosis">
<paragraph id="8BC1FE04FB59D629FF61FE7F04D0F411" blockId="2.[151,1437,434,1179]" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF61FE7F072DF781" bold="true" box="[151,273,434,459]" pageId="2" pageNumber="559">Diagnosis.</emphasis>
Freshwater
<taxonomicName id="4C7E8587FB59D629FE5CFE7F0437F781" box="[426,523,434,459]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="2" pageNumber="559" phylum="Ciliophora" rank="genus">
<emphasis id="B90A2216FB59D629FE5CFE7F0437F781" box="[426,523,434,459]" italics="true" pageId="2" pageNumber="559">Epistylis</emphasis>
</taxonomicName>
bearing green algae in its cytoplasm. The species exists as dichotomously branched, umbellate colonies of elongate zooids measuring on average 162 µm in length and 45 µm in width, with a C-shaped macronucleus that lies transversally in the adoral half of the cell. All infundibular polykineties consisted of 3 rows of kinetosomes; PK2 terminated at the adstomal curvature of PK1, and PK3 terminated midway between the adstomal ends of PK1 and PK2.
</paragraph>
</subSubSection>
<subSubSection id="C364AD8FFB59D629FF31FDAB044CF4E9" pageId="2" pageNumber="559" type="materials_examined">
<paragraph id="8BC1FE04FB59D629FF31FDAB044CF4E9" blockId="2.[151,1437,434,1179]" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF31FDAB0755F435" bold="true" box="[199,361,614,639]" pageId="2" pageNumber="559">
<typeStatus id="54C540A6FB59D629FF31FDAB073EF435" box="[199,258,614,639]" pageId="2" pageNumber="559">Type</typeStatus>
locality.
</emphasis>
Artificial lake in the Botanical Garden located in Porto Alegre municipality (30.0308 S; 51.1040 W), Rio Grande do Sul,
<collectingCountry id="F369BE94FB59D629FDD2FD470450F4E9" box="[548,620,650,675]" name="Brazil" pageId="2" pageNumber="559">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C364AD8FFB59D629FF31FD6307B1F579" pageId="2" pageNumber="559" type="etymology">
<paragraph id="8BC1FE04FB59D629FF31FD6305CAF48D" blockId="2.[151,1437,434,1179]" box="[199,1014,686,711]" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF31FD630772F48D" bold="true" box="[199,334,686,711]" pageId="2" pageNumber="559">Etymology.</emphasis>
The specific epithet refers to the state of Rio Grande do Sul.
</paragraph>
<paragraph id="8BC1FE04FB59D629FF31FD1F07B1F579" blockId="2.[151,1437,434,1179]" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF31FD1F0796F4A1" bold="true" box="[199,426,722,747]" pageId="2" pageNumber="559">Deposition of slide.</emphasis>
One slide with protargol-stained specimens was deposited in the Protist Collection of the Museum of Science and Technology of the Pontifícia Universidade Catolica do Rio Grande do Sul,
<collectingCountry id="F369BE94FB59D629FAF9FD3B036FF545" box="[1295,1363,758,783]" name="Brazil" pageId="2" pageNumber="559">Brazil</collectingCountry>
under the number MCTP02.
</paragraph>
</subSubSection>
<subSubSection id="C364AD8FFB59D62FFF31FCF3035FF1CD" lastPageId="4" lastPageNumber="561" pageId="2" pageNumber="559" type="materials_examined">
<paragraph id="8BC1FE04FB59D629FF31FCF30732F2D1" blockId="2.[151,1437,434,1179]" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF31FCF3047BF51D" bold="true" box="[199,583,830,855]" pageId="2" pageNumber="559">Morphology of live specimens.</emphasis>
Colonies of
<taxonomicName id="4C7E8587FB59D629FD1AFCF20593F51D" box="[748,943,830,855]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="2" pageNumber="559" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB59D629FD1AFCF20593F51D" box="[748,943,830,855]" italics="true" pageId="2" pageNumber="559">E. riograndensis</emphasis>
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were alternating irregular branched with secondary and tertiary branches terminating at the same level to create an overall flabellate shape (
<figureCitation id="1345E281FB59D629FAFEFCAF0357F531" box="[1288,1387,866,891]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 1</figureCitation>
and
<figureCitation id="1345E281FB59D629FF61FC4A0688F5D5" box="[151,180,903,927]" captionStart="FIGURE 10 11" captionStartId="4.[151,250,1121,1143]" captionTargetBox="[371,1219,199,1090]" captionTargetId="figure@4.[362,1225,193,1100]" captionTargetPageId="4" captionText="FIGURE 10 11. Schematic drawing of a colony of E. riograndensis showing the macronucleus (MAC), the contractile vacuole (CV), and a contracted zooid with transversal folds near the scopula. 11. Schematic drawing of the three infundibular oral polykinetids (PK 1, PK 2, and PK 3)." httpUri="https://zenodo.org/record/231077/files/figure.png" pageId="2" pageNumber="559">10</figureCitation>
A). Neither the basal stalk nor the branches were contractile. The basal stalk had a smooth surface without ridges or protuberances (
<figureCitation id="1345E281FB59D629FE97FC6707FCF589" box="[353,448,938,963]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 1</figureCitation>
), and was approximately the same diameter as the primary branches (
<tableCitation id="C6FCCBBFFB59D629FB26FC67031EF589" box="[1232,1314,938,963]" captionStart="TABLE 1" captionStartId="2.[151,239,1226,1249]" captionTargetBox="[159,1397,1309,1744]" captionTargetPageId="2" captionText="TABLE 1. Measurements of live colonies of Epistylis riograndensis attached to coverslips collected from an artificial lake in the Botanical Garden, Southern Brazil. A total number of 25 zooids were measured for each character." httpUri="http://table.plazi.org/id/DF01AE8CFB59D629FF61FB070315F34B" pageId="2" pageNumber="559" tableUuid="DF01AE8CFB59D629FF61FB070315F34B">Table 1</tableCitation>
) that were in general longer than the basal stalk. Colonies had up to 182 zooids, but usually consisted of 2030 zooids of similar dimensions. Zooids were elongate and ranged from 115 to 221.5 µm in length, and from 35.7 to 50 µm in width (
<tableCitation id="C6FCCBBFFB59D629FF1FFBDB077FF265" box="[233,323,1046,1071]" captionStart="TABLE 1" captionStartId="2.[151,239,1226,1249]" captionTargetBox="[159,1397,1309,1744]" captionTargetPageId="2" captionText="TABLE 1. Measurements of live colonies of Epistylis riograndensis attached to coverslips collected from an artificial lake in the Botanical Garden, Southern Brazil. A total number of 25 zooids were measured for each character." httpUri="http://table.plazi.org/id/DF01AE8CFB59D629FF61FB070315F34B" pageId="2" pageNumber="559" tableUuid="DF01AE8CFB59D629FF61FB070315F34B">Table 1</tableCitation>
;
<figureCitation id="1345E281FB59D629FEA3FBDB0786F265" box="[341,442,1046,1071]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 2</figureCitation>
). When contracted, the zooid was transversely folded in the region near the scopula (
<figureCitation id="1345E281FB59D629FF68FBF70731F219" box="[158,269,1082,1107]" captionStart="FIGURE 10 11" captionStartId="4.[151,250,1121,1143]" captionTargetBox="[371,1219,199,1090]" captionTargetId="figure@4.[362,1225,193,1100]" captionTargetPageId="4" captionText="FIGURE 10 11. Schematic drawing of a colony of E. riograndensis showing the macronucleus (MAC), the contractile vacuole (CV), and a contracted zooid with transversal folds near the scopula. 11. Schematic drawing of the three infundibular oral polykinetids (PK 1, PK 2, and PK 3)." httpUri="https://zenodo.org/record/231077/files/figure.png" pageId="2" pageNumber="559">Figure 10</figureCitation>
B) The peristomial lip was wider than the body and the epistomial disk was moderately elevated above it (
<figureCitation id="1345E281FB59D629FF4EFB930722F23D" box="[184,286,1118,1143]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 3</figureCitation>
). A single “C-shaped” macronucleus was observed lying transversely in the adoral half of the cell (
<figureCitation id="1345E281FB59D629FF68FB4F073DF2D1" box="[158,257,1154,1179]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 4</figureCitation>
).
</paragraph>
<caption id="DF01AE8CFB59D629FF61FB070315F34B" ID-Table-UUID="DF01AE8CFB59D629FF61FB070315F34B" httpUri="http://table.plazi.org/id/DF01AE8CFB59D629FF61FB070315F34B" pageId="2" pageNumber="559" targetBox="[159,1397,1309,1744]" targetIsTable="true" targetPageId="2">
<paragraph id="8BC1FE04FB59D629FF61FB070315F34B" blockId="2.[151,1435,1225,1281]" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF61FB070737F2AB" bold="true" box="[151,267,1226,1249]" pageId="2" pageNumber="559">TABLE 1.</emphasis>
Measurements of live colonies of
<taxonomicName id="4C7E8587FB59D629FD71FB040543F2AB" box="[647,895,1225,1249]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="2" pageNumber="559" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB59D629FD71FB040543F2AB" box="[647,895,1225,1249]" italics="true" pageId="2" pageNumber="559">Epistylis riograndensis</emphasis>
</taxonomicName>
attached to coverslips collected from an artificial lake in the Botanical Garden, Southern Brazil. A total number of 25 zooids were measured for each character.
</paragraph>
</caption>
<paragraph id="8BC1FE04FB59D629FF69FAD00360F09A" pageId="2" pageNumber="559">
<table id="F97E0CA4FB5929D4FF69FAD00349F09A" box="[159,1397,1309,1744]" gridcols="5" gridrows="11" pageId="2" pageNumber="559">
<tr id="354EFC46FB5929D4FF69FAD00349F379" box="[159,1397,1309,1331]" gridrow="0" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69FAD004C3F379" box="[159,767,1309,1331]" gridcol="0" gridrow="0" pageId="2" pageNumber="559">Character</th>
<th id="769F953AFB5929D4FCEAFAD005B1F379" box="[796,909,1309,1331]" gridcol="1" gridrow="0" pageId="2" pageNumber="559">Mean (µm)</th>
<th id="769F953AFB5929D4FC44FAD0022DF379" box="[946,1041,1309,1331]" gridcol="2" gridrow="0" pageId="2" pageNumber="559">SD (µm)</th>
<th id="769F953AFB5929D4FBD9FAD00256F379" box="[1071,1130,1309,1331]" gridcol="3" gridrow="0" pageId="2" pageNumber="559">Mode</th>
<th id="769F953AFB5929D4FB50FAD00349F379" box="[1190,1397,1309,1331]" gridcol="4" gridrow="0" pageId="2" pageNumber="559">CV (%) Range</th>
</tr>
<tr id="354EFC46FB5929D4FF69FA8B0349F316" box="[159,1397,1350,1372]" gridrow="1" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69FA8B04C3F316" box="[159,767,1350,1372]" gridcol="0" gridrow="1" pageId="2" pageNumber="559">Length of the Body from epistomial disk to aboral end</th>
<td id="769F953AFB5929D4FCEAFA8B05B1F316" box="[796,909,1350,1372]" gridcol="1" gridrow="1" pageId="2" pageNumber="559">161.7</td>
<td id="769F953AFB5929D4FC44FA8B022DF316" box="[946,1041,1350,1372]" gridcol="2" gridrow="1" pageId="2" pageNumber="559">23.5</td>
<td id="769F953AFB5929D4FBD9FA8B0256F316" box="[1071,1130,1350,1372]" gridcol="3" gridrow="1" pageId="2" pageNumber="559">155</td>
<td id="769F953AFB5929D4FB50FA8B0349F316" box="[1190,1397,1350,1372]" gridcol="4" gridrow="1" pageId="2" pageNumber="559">
14.5 115
<emphasis id="B90A2216FB59D629FAD9FA8A0307F316" bold="true" box="[1327,1339,1351,1372]" pageId="2" pageNumber="559"></emphasis>
212.5
</td>
</tr>
<tr id="354EFC46FB5929D4FF69FABD0349F3CC" box="[159,1397,1392,1414]" gridrow="2" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69FABD04C3F3CC" box="[159,767,1392,1414]" gridcol="0" gridrow="2" pageId="2" pageNumber="559">Length of the body from peristomial lip to aboral end</th>
<td id="769F953AFB5929D4FCEAFABD05B1F3CC" box="[796,909,1392,1414]" gridcol="1" gridrow="2" pageId="2" pageNumber="559">133.8</td>
<td id="769F953AFB5929D4FC44FABD022DF3CC" box="[946,1041,1392,1414]" gridcol="2" gridrow="2" pageId="2" pageNumber="559">20.3</td>
<td id="769F953AFB5929D4FBD9FABD0256F3CC" box="[1071,1130,1392,1414]" gridcol="3" gridrow="2" pageId="2" pageNumber="559">122.5</td>
<td id="769F953AFB5929D4FB50FABD0349F3CC" box="[1190,1397,1392,1414]" gridcol="4" gridrow="2" pageId="2" pageNumber="559">
15.2 90
<emphasis id="B90A2216FB59D629FAD2FABD030DF3CF" bold="true" box="[1316,1329,1392,1413]" pageId="2" pageNumber="559"></emphasis>
180
</td>
</tr>
<tr id="354EFC46FB5929D4FF69FA540349F3E5" box="[159,1397,1433,1455]" gridrow="3" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69FA5404C3F3E5" box="[159,767,1433,1455]" gridcol="0" gridrow="3" pageId="2" pageNumber="559">Width of the Body below the peristomial lip</th>
<td id="769F953AFB5929D4FCEAFA5405B1F3E5" box="[796,909,1433,1455]" gridcol="1" gridrow="3" pageId="2" pageNumber="559">44.9</td>
<td id="769F953AFB5929D4FC44FA54022DF3E5" box="[946,1041,1433,1455]" gridcol="2" gridrow="3" pageId="2" pageNumber="559">3.7</td>
<td id="769F953AFB5929D4FBD9FA540256F3E5" box="[1071,1130,1433,1455]" gridcol="3" gridrow="3" pageId="2" pageNumber="559">47.5</td>
<td id="769F953AFB5929D4FB50FA540349F3E5" box="[1190,1397,1433,1455]" gridcol="4" gridrow="3" pageId="2" pageNumber="559">
8.2 37.5
<emphasis id="B90A2216FB59D629FAC0FA54037FF3E4" bold="true" box="[1334,1347,1433,1454]" pageId="2" pageNumber="559"></emphasis>
50
</td>
</tr>
<tr id="354EFC46FB5929D4FF69FA0F0349F392" box="[159,1397,1474,1496]" gridrow="4" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69FA0F04C3F392" box="[159,767,1474,1496]" gridcol="0" gridrow="4" pageId="2" pageNumber="559">Width of the body at midpoint between oral and aboral ends</th>
<td id="769F953AFB5929D4FCEAFA0F05B1F392" box="[796,909,1474,1496]" gridcol="1" gridrow="4" pageId="2" pageNumber="559">47</td>
<td id="769F953AFB5929D4FC44FA0F022DF392" box="[946,1041,1474,1496]" gridcol="2" gridrow="4" pageId="2" pageNumber="559">4.0</td>
<td id="769F953AFB5929D4FBD9FA0F0256F392" box="[1071,1130,1474,1496]" gridcol="3" gridrow="4" pageId="2" pageNumber="559">50</td>
<td id="769F953AFB5929D4FB50FA0F0349F392" box="[1190,1397,1474,1496]" gridcol="4" gridrow="4" pageId="2" pageNumber="559">
8.5 37.5
<emphasis id="B90A2216FB59D629FAC0FA0E037FF392" bold="true" box="[1334,1347,1475,1496]" pageId="2" pageNumber="559"></emphasis>
52.5
</td>
</tr>
<tr id="354EFC46FB5929D4FF69FA210349F048" box="[159,1397,1516,1538]" gridrow="5" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69FA2104C3F048" box="[159,767,1516,1538]" gridcol="0" gridrow="5" pageId="2" pageNumber="559">Width of peristomial Lip</th>
<td id="769F953AFB5929D4FCEAFA2105B1F048" box="[796,909,1516,1538]" gridcol="1" gridrow="5" pageId="2" pageNumber="559">52.5</td>
<td id="769F953AFB5929D4FC44FA21022DF048" box="[946,1041,1516,1538]" gridcol="2" gridrow="5" pageId="2" pageNumber="559">4.6</td>
<td id="769F953AFB5929D4FBD9FA210256F048" box="[1071,1130,1516,1538]" gridcol="3" gridrow="5" pageId="2" pageNumber="559">50</td>
<td id="769F953AFB5929D4FB50FA210349F048" box="[1190,1397,1516,1538]" gridcol="4" gridrow="5" pageId="2" pageNumber="559">
8.8 40
<emphasis id="B90A2216FB59D629FAD2FA21030DF04B" bold="true" box="[1316,1329,1516,1537]" pageId="2" pageNumber="559"></emphasis>
62.5
</td>
</tr>
<tr id="354EFC46FB5929D4FF69F9D80349F061" box="[159,1397,1557,1579]" gridrow="6" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69F9D804C3F061" box="[159,767,1557,1579]" gridcol="0" gridrow="6" pageId="2" pageNumber="559">Width of epistomial disk</th>
<td id="769F953AFB5929D4FCEAF9D805B1F061" box="[796,909,1557,1579]" gridcol="1" gridrow="6" pageId="2" pageNumber="559">37.1</td>
<td id="769F953AFB5929D4FC44F9D8022DF061" box="[946,1041,1557,1579]" gridcol="2" gridrow="6" pageId="2" pageNumber="559">3.0</td>
<td id="769F953AFB5929D4FBD9F9D80256F061" box="[1071,1130,1557,1579]" gridcol="3" gridrow="6" pageId="2" pageNumber="559">37.5</td>
<td id="769F953AFB5929D4FB50F9D80349F061" box="[1190,1397,1557,1579]" gridcol="4" gridrow="6" pageId="2" pageNumber="559">
8.1 32.5
<emphasis id="B90A2216FB59D629FAC0F9DB037FF061" bold="true" box="[1334,1347,1558,1579]" pageId="2" pageNumber="559"></emphasis>
45
</td>
</tr>
<tr id="354EFC46FB5929D4FF69F9F30349F01E" box="[159,1397,1598,1620]" gridrow="7" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69F9F304C3F01E" box="[159,767,1598,1620]" gridcol="0" gridrow="7" pageId="2" pageNumber="559">Thickness of peristomial Lip</th>
<td id="769F953AFB5929D4FCEAF9F305B1F01E" box="[796,909,1598,1620]" gridcol="1" gridrow="7" pageId="2" pageNumber="559">10.7</td>
<td id="769F953AFB5929D4FC44F9F3022DF01E" box="[946,1041,1598,1620]" gridcol="2" gridrow="7" pageId="2" pageNumber="559">1.5</td>
<td id="769F953AFB5929D4FBD9F9F30256F01E" box="[1071,1130,1598,1620]" gridcol="3" gridrow="7" pageId="2" pageNumber="559">10</td>
<td id="769F953AFB5929D4FB50F9F30349F01E" box="[1190,1397,1598,1620]" gridcol="4" gridrow="7" pageId="2" pageNumber="559">14.3 7.512.5</td>
</tr>
<tr id="354EFC46FB5929D4FF69F9A50349F034" box="[159,1397,1640,1662]" gridrow="8" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69F9A504C3F034" box="[159,767,1640,1662]" gridcol="0" gridrow="8" pageId="2" pageNumber="559">Width of scopula</th>
<td id="769F953AFB5929D4FCEAF9A505B1F034" box="[796,909,1640,1662]" gridcol="1" gridrow="8" pageId="2" pageNumber="559">11.9</td>
<td id="769F953AFB5929D4FC44F9A5022DF034" box="[946,1041,1640,1662]" gridcol="2" gridrow="8" pageId="2" pageNumber="559">1.3</td>
<td id="769F953AFB5929D4FBD9F9A50256F034" box="[1071,1130,1640,1662]" gridcol="3" gridrow="8" pageId="2" pageNumber="559">12.5</td>
<td id="769F953AFB5929D4FB50F9A50349F034" box="[1190,1397,1640,1662]" gridcol="4" gridrow="8" pageId="2" pageNumber="559">10.9 1015</td>
</tr>
<tr id="354EFC46FB5929D4FF69F95C0349F0ED" box="[159,1397,1681,1703]" gridrow="9" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69F95C04C3F0ED" box="[159,767,1681,1703]" gridcol="0" gridrow="9" pageId="2" pageNumber="559">Length of basal stalk</th>
<td id="769F953AFB5929D4FCEAF95C05B1F0ED" box="[796,909,1681,1703]" gridcol="1" gridrow="9" pageId="2" pageNumber="559">323.5</td>
<td id="769F953AFB5929D4FC44F95C022DF0ED" box="[946,1041,1681,1703]" gridcol="2" gridrow="9" pageId="2" pageNumber="559">142.7</td>
<td id="769F953AFB5929D4FBD9F95C0256F0ED" box="[1071,1130,1681,1703]" gridcol="3" gridrow="9" pageId="2" pageNumber="559">410</td>
<td id="769F953AFB5929D4FB50F95C0349F0ED" box="[1190,1397,1681,1703]" gridcol="4" gridrow="9" pageId="2" pageNumber="559">44.1 82.5590</td>
</tr>
<tr id="354EFC46FB5929D4FF69F9770349F09A" box="[159,1397,1722,1744]" gridrow="10" pageId="2" pageNumber="559">
<th id="769F953AFB5929D4FF69F97704C3F09A" box="[159,767,1722,1744]" gridcol="0" gridrow="10" pageId="2" pageNumber="559">Width of basal stalk</th>
<td id="769F953AFB5929D4FCEAF97705B1F09A" box="[796,909,1722,1744]" gridcol="1" gridrow="10" pageId="2" pageNumber="559">17.5</td>
<td id="769F953AFB5929D4FC44F977022DF09A" box="[946,1041,1722,1744]" gridcol="2" gridrow="10" pageId="2" pageNumber="559">1.8</td>
<td id="769F953AFB5929D4FBD9F9770256F09A" box="[1071,1130,1722,1744]" gridcol="3" gridrow="10" pageId="2" pageNumber="559">17.5</td>
<td id="769F953AFB5929D4FB50F9770349F09A" box="[1190,1397,1722,1744]" gridcol="4" gridrow="10" pageId="2" pageNumber="559">
10.3 15
<emphasis id="B90A2216FB59D629FAD2F976030DF09A" bold="true" box="[1316,1329,1723,1744]" pageId="2" pageNumber="559"></emphasis>
22.5
</td>
</tr>
</table>
</paragraph>
<paragraph id="8BC1FE04FB59D62FFF31F8D80261F32A" blockId="2.[151,1436,1813,2018]" lastBlockId="4.[151,1436,1243,1484]" lastPageId="4" lastPageNumber="561" pageId="2" pageNumber="559">
<emphasis id="B90A2216FB59D629FF31F8D80460F164" bold="true" box="[199,604,1813,1838]" pageId="2" pageNumber="559">Morphology of stained specimens.</emphasis>
Infraciliary characteristics and the macronucleus of
<taxonomicName id="4C7E8587FB59D629FB53F8DB035CF164" box="[1189,1376,1813,1838]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="2" pageNumber="559" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB59D629FB53F8DB035CF164" box="[1189,1376,1813,1838]" italics="true" pageId="2" pageNumber="559">E. riograndensis</emphasis>
</taxonomicName>
were easily revealed by protargol staining. Reticulate somatic myonemes extended from the epistomial disk to the scopula of the zooid (
<figureCitation id="1345E281FB59D629FE73F89007DBF13C" box="[389,487,1885,1910]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 5</figureCitation>
). The trochal band was located 10 to 15 µm, on average adoral of the scopula (
<figureCitation id="1345E281FB59D629FAA7F890069BF1D0" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 6</figureCitation>
). The oral infraciliature was typical of peritrich ciliates and presented an inner polykinety and an outer haplokinety that made 1 ½ circuits around the peristome before entering the infundibulum. Three infundibular polykinetids (PK1, PK2, and PK3) all consisting of three rows of kinetosomes, were observed (
<figureCitation id="1345E281FB59D629FB34F8040319F1A8" box="[1218,1317,1993,2018]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="2" pageNumber="559">Figure 7</figureCitation>
): rows of PK1 were equal in length and ended adstomally at the margin of the cytostome (
<figureCitation id="1345E281FB5FD62FFBEAFB160241F2BE" box="[1052,1149,1243,1268]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="4" pageNumber="561">Figure 8</figureCitation>
). Rows of PK2 also were equal in length, terminating at the adstomal curvature of PK1 on one end and merging with the rows of PK1 abstomally (
<figureCitation id="1345E281FB5FD62FFED5FAEE07BAF376" box="[291,390,1315,1340]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="4" pageNumber="561">Figure 8</figureCitation>
and
<figureCitation id="1345E281FB5FD62FFE34FAE907E3F376" box="[450,479,1316,1340]" captionStart="FIGURE 10 11" captionStartId="4.[151,250,1121,1143]" captionTargetBox="[371,1219,199,1090]" captionTargetId="figure@4.[362,1225,193,1100]" captionTargetPageId="4" captionText="FIGURE 10 11. Schematic drawing of a colony of E. riograndensis showing the macronucleus (MAC), the contractile vacuole (CV), and a contracted zooid with transversal folds near the scopula. 11. Schematic drawing of the three infundibular oral polykinetids (PK 1, PK 2, and PK 3)." httpUri="https://zenodo.org/record/231077/files/figure.png" pageId="4" pageNumber="561">11</figureCitation>
). PK3 consisted of three long rows of kinetosomes of equal length that terminated approximately midway between the adstomal ends of PK1 and PK2 (
<figureCitation id="1345E281FB5FD62FFC6AFA8A05C0F32A" box="[924,1020,1351,1376]" captionStart="FIGURES 1 9" captionStartId="3.[151,264,1880,1903]" captionTargetBox="[361,1221,201,1832]" captionTargetId="figure@3.[352,1229,195,1838]" captionTargetPageId="3" captionText="FIGURES 1 9 (1 4 Obtained from in vivo specimens and 5 9 from protargol stained colonies). 1. General view of a colony of Epistylis riograndensis. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK 1, PK 2, and PK 3). 8. Detail of oral polikinetids 1 and 2 (PK 1 and PK 2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK 3)." httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="4" pageNumber="561">Figure 9</figureCitation>
and
<figureCitation id="1345E281FB5FD62FFBC4FA85026CF32A" box="[1074,1104,1352,1376]" captionStart="FIGURE 10 11" captionStartId="4.[151,250,1121,1143]" captionTargetBox="[371,1219,199,1090]" captionTargetId="figure@4.[362,1225,193,1100]" captionTargetPageId="4" captionText="FIGURE 10 11. Schematic drawing of a colony of E. riograndensis showing the macronucleus (MAC), the contractile vacuole (CV), and a contracted zooid with transversal folds near the scopula. 11. Schematic drawing of the three infundibular oral polykinetids (PK 1, PK 2, and PK 3)." httpUri="https://zenodo.org/record/231077/files/figure.png" pageId="4" pageNumber="561">11</figureCitation>
).
</paragraph>
<caption id="DF01AE8CFB58D628FF61F89504C6F1A3" httpUri="https://zenodo.org/record/231076/files/figure.png" pageId="3" pageNumber="560" targetBox="[361,1221,201,1832]" targetPageId="3">
<paragraph id="8BC1FE04FB58D628FF61F89504C6F1A3" blockId="3.[151,1436,1880,2025]" pageId="3" pageNumber="560">
<emphasis id="B90A2216FB58D628FF61F8950708F127" bold="true" box="[151,308,1880,1903]" pageId="3" pageNumber="560">FIGURES 19</emphasis>
(1
<emphasis id="B90A2216FB58D628FEB8F8940767F124" bold="true" box="[334,347,1881,1902]" pageId="3" pageNumber="560"></emphasis>
4 Obtained from
<emphasis id="B90A2216FB58D628FDFEF8940470F124" box="[520,588,1881,1902]" italics="true" pageId="3" pageNumber="560">in vivo</emphasis>
specimens and 5
<emphasis id="B90A2216FB58D628FD0FF894053AF124" bold="true" box="[761,774,1881,1902]" pageId="3" pageNumber="560"></emphasis>
9 from protargol stained colonies). 1. General view of a colony of
<taxonomicName id="4C7E8587FB58D628FF61F8BA07BDF1C7" box="[151,385,1911,1933]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="3" pageNumber="560" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB58D628FF61F8BA07BDF1C7" box="[151,385,1911,1933]" italics="true" pageId="3" pageNumber="560">Epistylis riograndensis</emphasis>
</taxonomicName>
. 2. Detail of the elongate zooids. 3. Peristomial lip of a fully expanded zooid (arrow). 4. Macronucleus of a living zooid (arrow). 5. Protargol stained zooid showing the myonemes. 6. Trochal band with one row of kinetososmes. 7. General view of the oral polykinetids (PK1, PK2, and PK3). 8. Detail of oral polikinetids 1 and 2(PK1 and PK2), and macronucleus (arrow). 9. Detail of oral polykinetid 3 (PK3).
</paragraph>
</caption>
<caption id="DF01AE8CFB5FD62FFF61FBAC0417F2FE" httpUri="https://zenodo.org/record/231077/files/figure.png" pageId="4" pageNumber="561" targetBox="[371,1219,199,1090]" targetPageId="4">
<paragraph id="8BC1FE04FB5FD62FFF61FBAC0417F2FE" blockId="4.[151,1436,1121,1204]" pageId="4" pageNumber="561">
<emphasis id="B90A2216FB5FD62FFF61FBAC0775F23C" bold="true" box="[151,329,1121,1143]" pageId="4" pageNumber="561">FIGURE 1011.</emphasis>
Schematic drawing of a colony of
<taxonomicName id="4C7E8587FB5FD62FFD38FBAF0541F23D" box="[718,893,1121,1143]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="4" pageNumber="561" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB5FD62FFD38FBAF0541F23D" box="[718,893,1121,1143]" italics="true" pageId="4" pageNumber="561">E. riograndensis</emphasis>
</taxonomicName>
showing the macronucleus (MAC), the contractile vacuole (CV), and a contracted zooid with transversal folds near the scopula.
<emphasis id="B90A2216FB5FD62FFC45FBB205F5F2DE" bold="true" box="[947,969,1151,1172]" pageId="4" pageNumber="561">11</emphasis>
. Schematic drawing of the three infundibular oral polykinetids (PK1, PK2, and PK3).
</paragraph>
</caption>
<paragraph id="8BC1FE04FB5FD62FFF31FAA602E4F386" blockId="4.[151,1436,1243,1484]" pageId="4" pageNumber="561">
<emphasis id="B90A2216FB5FD62FFF31FAA6078BF3CE" bold="true" box="[199,439,1387,1412]" pageId="4" pageNumber="561">Molecular analyses.</emphasis>
The
<taxonomicName id="4C7E8587FB5FD62FFE0FFAA6053CF3CE" box="[505,768,1387,1412]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="4" pageNumber="561" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB5FD62FFE0FFAA6053CF3CE" box="[505,768,1387,1412]" italics="true" pageId="4" pageNumber="561">Epistylis riograndensis</emphasis>
</taxonomicName>
18S sequence allowed an assessment of its phylogenetic position within Peritrichia. All phylogenetic trees generated with different methods were congruent (
<figureCitation id="1345E281FB5FD62FFAEDFA4203B2F3E2" box="[1307,1422,1423,1448]" captionStart="FIGURE 12" captionStartId="5.[151,250,1341,1363]" captionTargetBox="[169,1427,211,1310]" captionTargetId="figure@5.[151,1436,193,1325]" captionTargetPageId="5" captionText="FIGURE 12. Maximum likelihood (ML) phylogram showing the placement of Epistylis riograndensis n. sp. (in bold) in Peritrichia phylogenetic tree, on the basis of 18 S rDNA sequences. Values above the branches indicate bootstrap values for adjacent nodes with ML and MP; values below the branches indicate bootstrap support with neighbor-joining algorithm (NJ) and clade posterior probabilities (shown as percentages) estimated with Bayesian inference. The tree is drawn to scale, and the analyses involved 24 nucleotide sequences." httpUri="https://zenodo.org/record/231078/files/figure.png" pageId="4" pageNumber="561">Figure 12</figureCitation>
), showing that
<taxonomicName id="4C7E8587FB5FD62FFED8FA7807D5F386" box="[302,489,1459,1484]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="4" pageNumber="561" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB5FD62FFED8FA7807D5F386" box="[302,489,1459,1484]" italics="true" pageId="4" pageNumber="561">E. riograndensis</emphasis>
</taxonomicName>
clustered with other
<taxonomicName id="4C7E8587FB5FD62FFD22FA7E0508F386" box="[724,820,1459,1484]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="4" pageNumber="561" phylum="Ciliophora" rank="genus">
<emphasis id="B90A2216FB5FD62FFD22FA7E0508F386" box="[724,820,1459,1484]" italics="true" pageId="4" pageNumber="561">Epistylis</emphasis>
</taxonomicName>
species within the order Vorticellida.
</paragraph>
<caption id="DF01AE8CFB5FD62FFF61FA31036DF07E" pageId="4" pageNumber="561">
<paragraph id="8BC1FE04FB5FD62FFF61FA31036DF07E" blockId="4.[151,1436,1531,1588]" pageId="4" pageNumber="561">
<emphasis id="B90A2216FB5FD62FFF61FA310734F059" bold="true" box="[151,264,1532,1555]" pageId="4" pageNumber="561">TABLE 2.</emphasis>
Measurements of Protargol stained colonies of
<taxonomicName id="4C7E8587FB5FD62FFCF0FA3605C1F059" box="[774,1021,1531,1555]" class="Oligohymenophorea" family="Epistylididae" genus="Epistylis" kingdom="Protozoa" order="Peritrichida" pageId="4" pageNumber="561" phylum="Ciliophora" rank="species" species="riograndensis">
<emphasis id="B90A2216FB5FD62FFCF0FA3605C1F059" box="[774,1021,1531,1555]" italics="true" pageId="4" pageNumber="561">Epistylis riograndensis</emphasis>
</taxonomicName>
attached to coverslisps, collected from an artificial lake in the Botanical Garden, Southern Brazil. A total of 13 zooids were measured for each character.
</paragraph>
</caption>
<paragraph id="8BC1FE04FB5FD62FFF69F982035FF1CD" blockId="4.[159,1391,1615,1927]" pageId="4" pageNumber="561">
Character Mean (µm) SD (µm) Mode CV (%) Range Total length of the body from epistomial disk to aboral end 52.8 6.2 50 11.7 45
<emphasis id="B90A2216FB5FD62FFAC0F9B4037EF0C4" bold="true" box="[1334,1346,1657,1678]" pageId="4" pageNumber="561"></emphasis>
62.5 Width of the body at midpoint between oral and aboral ends 42 6.9 45 16.0 32.5
<emphasis id="B90A2216FB5FD62FFABFF96E0369F0F2" bold="true" box="[1353,1365,1699,1720]" pageId="4" pageNumber="561"></emphasis>
50 Distance between Trochal Band and Scopula 12.2 1.9 12.5 16.1 10
<emphasis id="B90A2216FB5FD62FFAC0F901037EF0AB" bold="true" box="[1334,1346,1740,1761]" pageId="4" pageNumber="561"></emphasis>
15 Length of Basal Stalk 85.0 8.6 87.5 10.1 75
<emphasis id="B90A2216FB5FD62FFAC0F938037EF140" bold="true" box="[1334,1346,1781,1802]" pageId="4" pageNumber="561"></emphasis>
100 Width of Basal Stalk 10.5 3.2 12.5 30.8 5
<emphasis id="B90A2216FB5FD62FFADFF8D2030AF17E" bold="true" box="[1321,1334,1823,1844]" pageId="4" pageNumber="561"></emphasis>
12.5 Length of the Macronucleus 21.4 4.1 25 19.5 12.5
<emphasis id="B90A2216FB5FD62FFABFF8850369F117" bold="true" box="[1353,1365,1864,1885]" pageId="4" pageNumber="561"></emphasis>
25 Width of Macronucleus at Midpoint 10.8 3.0 12.5 28.4 7.5
<emphasis id="B90A2216FB5FD62FFACAF8BC0375F1CC" bold="true" box="[1340,1353,1905,1926]" pageId="4" pageNumber="561"></emphasis>
15
</paragraph>
</subSubSection>
</treatment>
</document>