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<mods:title id="10AC72E82B255B31470E068B4205C8C0">New species and records of Colurella (Rotifera: Lepadellidae) from South China, with a key to Chinese Colurella</mods:title>
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<treatment id="2E16BB0DFF9AFFF8FF0DFA047030E416" ID-DOI="http://doi.org/10.5281/zenodo.5672614" ID-GBIF-Taxon="156827829" ID-Zenodo-Dep="5672614" LSID="urn:lsid:plazi:treatment:2E16BB0DFF9AFFF8FF0DFA047030E416" httpUri="http://treatment.plazi.org/id/2E16BB0DFF9AFFF8FF0DFA047030E416" lastPageId="11" lastPageNumber="486" pageId="7" pageNumber="482">
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<paragraph id="A6000A1BFF9AFFF4FF0DFA0473BCE3C4" blockId="7.[151,765,1492,1552]" box="[151,765,1492,1519]" pageId="7" pageNumber="482">
<heading id="FD48BD77FF9AFFF4FF0DFA0473BCE3C4" bold="true" box="[151,765,1492,1519]" fontSize="11" level="1" pageId="7" pageNumber="482" reason="1">
<taxonomicName id="61BF7198FF9AFFF4FF0DFA0473BCE3C4" ID-CoL="5ZQ3B" authority="Segers &amp; Chittapun, 2001" authorityName="Segers &amp; Chittapun" authorityYear="2001" box="[151,765,1492,1519]" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="7" pageNumber="482" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF9AFFF4FF0DFA0473BCE3C4" bold="true" box="[151,765,1492,1519]" pageId="7" pageNumber="482">
<emphasis id="94CBD609FF9AFFF4FF0DFA0470F2E3C5" bold="true" box="[151,435,1492,1518]" italics="true" pageId="7" pageNumber="482">Colurella psammophila</emphasis>
<bibRefCitation id="C22E77EAFF9AFFF4FE20FA0573BCE3C4" author="Segers, H. &amp; Chittapun, S." box="[442,765,1493,1519]" pageId="7" pageNumber="482" pagination="65 - 71" refId="ref7913" refString="Segers, H. &amp; Chittapun, S. (2001) The interstitial Rotifera of a tropical freshwater peat swamp on Phuket Island, Thailand. Belgian Journal of Zoology, 131, 65 - 71." type="journal article" year="2001">Segers &amp; Chittapun, 2001</bibRefCitation>
</emphasis>
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<paragraph id="A6000A1BFF9AFFF4FF0DFA277050E03B" blockId="7.[151,765,1492,1552]" box="[151,273,1527,1552]" pageId="7" pageNumber="482">
(
<figureCitation id="3E84169EFF9AFFF4FF05FA27704BE03B" box="[159,266,1527,1552]" captionStart-0="FIGURE 7" captionStart-1="FIGURE 8" captionStart-2="FIGURE 9" captionStartId-0="8.[151,250,1878,1900]" captionStartId-1="9.[151,250,1917,1939]" captionStartId-2="10.[151,250,1856,1878]" captionTargetBox-0="[161,1421,318,1844]" captionTargetBox-1="[311,1276,193,1896]" captionTargetBox-2="[186,1391,193,1820]" captionTargetId-0="figure@8.[151,1436,303,1854]" captionTargetId-1="figure@9.[311,1276,193,1896]" captionTargetId-2="figure@10.[186,1391,193,1820]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionTargetPageId-2="10" captionText-0="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." captionText-1="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." captionText-2="FIGURE 9. Colurella psammophila Segers &amp; Chittapun, 2001, scanning electron microscope photographs of trophi. A. Complete set, ventral view. B. Complete set, dorsal view. C. Rami, unci and fulcrum, ventral view. D. Basal apophysis, ventral view. E. Rami and unci, dorsal view. Scale bar: AB: 5 µm; CE: 2 µm. ba: basal apophysis, bf: basifenestra, cr: crista rami, dc: dorsal manubrium chamber, f: fulcrum, m: manubrium, mau: major uncini; mc: median manubrium chamber, miu: minor uncini; r: ramus, ra: rami median apophysis, rs: rami scleropili, u: uncus, vc: ventral manubrium chamber. All specimens from one sample of the mangrove swamp site collected on 30 August, 2007." httpUri-0="https://zenodo.org/record/2647254/files/figure.png" httpUri-1="https://zenodo.org/record/2647256/files/figure.png" httpUri-2="https://zenodo.org/record/2647258/files/figure.png" pageId="7" pageNumber="482">Figs. 79</figureCitation>
)
</paragraph>
<paragraph id="A6000A1BFF9AFFF4FF0DF9EF734EE08B" blockId="7.[151,1436,1599,2021]" pageId="7" pageNumber="482">
This presumed Oriental endemic was to date only known from the hygropsammon of Mai-Khao peat swamp on
<collectingRegion id="647BC4F9FF9AFFF4FF0DF9B471A4E056" box="[151,229,1636,1661]" country="Thailand" name="Phuket" pageId="7" pageNumber="482">Phuket</collectingRegion>
Island,
<collectingCountry id="DEA84A8BFF9AFFF4FEA5F9B470E2E056" box="[319,419,1636,1661]" name="Thailand" pageId="7" pageNumber="482">Thailand</collectingCountry>
(
<bibRefCitation id="C22E77EAFF9AFFF4FE29F9B4739DE057" author="Segers, H. &amp; Chittapun, S." box="[435,732,1636,1661]" pageId="7" pageNumber="482" pagination="65 - 71" refId="ref7913" refString="Segers, H. &amp; Chittapun, S. (2001) The interstitial Rotifera of a tropical freshwater peat swamp on Phuket Island, Thailand. Belgian Journal of Zoology, 131, 65 - 71." type="journal article" year="2001">Segers &amp; Chittapun, 2001</bibRefCitation>
;
<bibRefCitation id="C22E77EAFF9AFFF4FD73F9B472A2E057" author="Chittapun, S. &amp; Pholpunthin, P. &amp; Segers, H." box="[745,995,1636,1661]" pageId="7" pageNumber="482" pagination="383 - 387" refId="ref6963" refString="Chittapun, S., Pholpunthin, P. &amp; Segers, H. (2007) Diversity of rotifer fauna from five coastal peat swamps on Phuket Island, Southern Thailand. ScienceAsia, 33, 383 - 387. https: // doi. org / 10.2306 / scienceasia 1513 - 1874.2007.33.383" type="journal article" year="2007">
Chittapun
<emphasis id="94CBD609FF9AFFF4FCC5F9B572D9E057" box="[863,920,1636,1660]" italics="true" pageId="7" pageNumber="482">et al.</emphasis>
, 2007
</bibRefCitation>
). The present record is the second ever of this species (
<bibRefCitation id="C22E77EAFF9AFFF4FEDEF9577342E08B" author="Wei, N. &amp; Xu, R. L." box="[324,515,1671,1696]" pageId="7" pageNumber="482" pagination="1 - 12" refId="ref8374" refString="Wei, N. &amp; Xu, R. L. (2014) Distinct difference of littoral rotifer community structure in two mangrove wetlands of Qi'ao Island, Pearl River estuary, China. Zoological Studies, 53 (30), 1 - 12. https: // doi. org / 10.1186 / s 40555 - 014 - 0030 - 6" type="journal article" year="2014">Wei &amp; Xu, 2014</bibRefCitation>
).
</paragraph>
<paragraph id="A6000A1BFF9AFFFBFF5DF97C7074E6DC" blockId="7.[151,1436,1599,2021]" lastBlockId="8.[151,1436,151,248]" lastPageId="8" lastPageNumber="483" pageId="7" pageNumber="482">
The specimens found in the Pearl River Estuary (
<figureCitation id="3E84169EFF9AFFF4FD68F97C7200E0EF" box="[754,833,1708,1733]" captionStart="FIGURE 7" captionStartId="8.[151,250,1878,1900]" captionTargetBox="[161,1421,318,1844]" captionTargetId="figure@8.[151,1436,303,1854]" captionTargetPageId="8" captionText="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="7" pageNumber="482">Figs. 7</figureCitation>
,
<figureCitation id="3E84169EFF9AFFF4FCD4F97C721DE0EF" box="[846,860,1708,1732]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">8</figureCitation>
) and in Nandujiang River Estuary (
<tableCitation id="EB3D3FA0FF9AFFF4FB74F97C7475E0EF" box="[1262,1332,1708,1733]" captionStart="TABLE 1" captionStartId="12.[147,233,571,594]" captionTargetPageId="12" captionText="TABLE 1. The distribution and ecological characteristic of studied Colurella species in China Sa: salinity; WT: water temperature; WD: water depth; DS: distance from shore" httpUri="http://table.plazi.org/id/F2C05A93FF91FFFFFF09FDEB72FCE450" pageId="7" pageNumber="482" tableUuid="F2C05A93FF91FFFFFF09FDEB72FCE450">Tab. 1</tableCitation>
) showed great morphological variability, which mainly resulted in two forms with different lorica shape and fewer transitional specimens (
<figureCitation id="3E84169EFF9AFFF4FE3FF924736BE127" box="[421,554,1780,1805]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">Fig. 8F, 8T</figureCitation>
). Both forms frequently co-occurred in the samples of the mangrove swamp with all live (
<figureCitation id="3E84169EFF9AFFF4FEB7F8C7702FE11B" box="[301,366,1815,1840]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">Fig. 8</figureCitation>
A8C) and fixed (
<figureCitation id="3E84169EFF9AFFF4FDA7F8C7733FE11B" box="[573,638,1815,1840]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">Fig. 8</figureCitation>
D8T) specimens having a median keel (
<figureCitation id="3E84169EFF9AFFF4FBD4F8C7759BE104" box="[1102,1242,1815,1840]" captionStart="FIGURE 7" captionStartId="8.[151,250,1878,1900]" captionTargetBox="[161,1421,318,1844]" captionTargetId="figure@8.[151,1436,303,1854]" captionTargetPageId="8" captionText="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="7" pageNumber="482">Figs. 7E, 7F</figureCitation>
,
<figureCitation id="3E84169EFF9AFFF4FB7FF8C875B3E11B" box="[1253,1266,1816,1840]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">8</figureCitation>
A8C, 8K, 8S) in the ventral sulcus, but the two main forms differing in lorica shape as follows: (1) the typical form of the species as originally described (
<figureCitation id="3E84169EFF9AFFF4FE3DF88F737DE15C" box="[423,572,1887,1912]" captionStart="FIGURE 7" captionStartId="8.[151,250,1878,1900]" captionTargetBox="[161,1421,318,1844]" captionTargetId="figure@8.[151,1436,303,1854]" captionTargetPageId="8" captionText="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="7" pageNumber="482">Figs. 7A, 7B</figureCitation>
,
<figureCitation id="3E84169EFF9AFFF4FDD2F8B07314E153" box="[584,597,1888,1912]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">8</figureCitation>
A8E); (2) lorica ventral margin undulate with conspicuous median bulge and anteroventral lorica margin with shallow concavity or smoothly curved (
<figureCitation id="3E84169EFF9AFFF4FC66F85475D1E1B7" box="[1020,1168,1924,1949]" captionStart="FIGURE 7" captionStartId="8.[151,250,1878,1900]" captionTargetBox="[161,1421,318,1844]" captionTargetId="figure@8.[151,1436,303,1854]" captionTargetPageId="8" captionText="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="7" pageNumber="482">Figs. 7C, 7D</figureCitation>
,
<figureCitation id="3E84169EFF9AFFF4FB07F85475EBE1B7" box="[1181,1194,1924,1948]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="7" pageNumber="482">8</figureCitation>
G8O). Possibly, this variability was to some extent caused by fixation effects, due to different levels of contraction. We examined numerous trophi of both forms, to confirm conspecificity (
<figureCitation id="3E84169EFF9AFFF4FCD3F81C72D3E1CF" box="[841,914,1996,2021]" captionStart="FIGURE 9" captionStartId="10.[151,250,1856,1878]" captionTargetBox="[186,1391,193,1820]" captionTargetId="figure@10.[186,1391,193,1820]" captionTargetPageId="10" captionText="FIGURE 9. Colurella psammophila Segers &amp; Chittapun, 2001, scanning electron microscope photographs of trophi. A. Complete set, ventral view. B. Complete set, dorsal view. C. Rami, unci and fulcrum, ventral view. D. Basal apophysis, ventral view. E. Rami and unci, dorsal view. Scale bar: AB: 5 µm; CE: 2 µm. ba: basal apophysis, bf: basifenestra, cr: crista rami, dc: dorsal manubrium chamber, f: fulcrum, m: manubrium, mau: major uncini; mc: median manubrium chamber, miu: minor uncini; r: ramus, ra: rami median apophysis, rs: rami scleropili, u: uncus, vc: ventral manubrium chamber. All specimens from one sample of the mangrove swamp site collected on 30 August, 2007." httpUri="https://zenodo.org/record/2647258/files/figure.png" pageId="7" pageNumber="482">Fig. 9</figureCitation>
). Besides, we found a single specimen with slightly larger and higher lorica and the anterior head aperture margins smoothly curved (dorsally and ventrally straight, medially curved in the original description) (
<figureCitation id="3E84169EFF95FFFBFC93FF6C722FE6FF" box="[777,878,188,213]" captionStart="FIGURE 7" captionStartId="8.[151,250,1878,1900]" captionTargetBox="[161,1421,318,1844]" captionTargetId="figure@8.[151,1436,303,1854]" captionTargetPageId="8" captionText="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="8" pageNumber="483">Figs. 7G</figureCitation>
,
<figureCitation id="3E84169EFF95FFFBFCE7FF6C72E3E6FF" box="[893,930,188,212]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="8" pageNumber="483">8U</figureCitation>
), which probably also belongs to
<taxonomicName id="61BF7198FF95FFFBFAA8FF6C706FE6D3" authorityName="Segers &amp; Chittapun" authorityYear="2001" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="483" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF95FFFBFAA8FF6C706FE6D3" italics="true" pageId="8" pageNumber="483">Colurella psammophila</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="F2C05A93FF95FFFBFF0DF886723DE181" httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="8" pageNumber="483" startId="8.[151,250,1878,1900]" targetBox="[161,1421,318,1844]" targetPageId="8">
<paragraph id="A6000A1BFF95FFFBFF0DF886723DE181" blockId="8.[151,1436,1878,1962]" pageId="8" pageNumber="483">
<emphasis id="94CBD609FF95FFFBFF0DF8867050E147" bold="true" box="[151,273,1878,1900]" pageId="8" pageNumber="483">FIGURE 7</emphasis>
.
<taxonomicName id="61BF7198FF95FFFBFEB8F8867276E147" authority="Segers &amp; Chittapun, 2001" authorityName="Segers &amp; Chittapun" authorityYear="2001" box="[290,823,1878,1900]" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="483" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF95FFFBFEB8F8867354E147" box="[290,533,1878,1900]" italics="true" pageId="8" pageNumber="483">Colurella psammophila</emphasis>
Segers &amp; Chittapun, 2001
</taxonomicName>
.
<emphasis id="94CBD609FF95FFFBFCDEF8867234E147" bold="true" box="[836,885,1878,1900]" pageId="8" pageNumber="483">AD</emphasis>
. Left lateral view.
<emphasis id="94CBD609FF95FFFBFBDFF8867517E147" bold="true" box="[1093,1110,1878,1900]" pageId="8" pageNumber="483">E</emphasis>
,
<emphasis id="94CBD609FF95FFFBFBFDF8867535E147" bold="true" box="[1127,1140,1878,1900]" pageId="8" pageNumber="483">F</emphasis>
. Ventral view.
<emphasis id="94CBD609FF95FFFBFA80F886746AE147" bold="true" box="[1306,1323,1878,1900]" pageId="8" pageNumber="483">G</emphasis>
.
<taxonomicName id="61BF7198FF95FFFBFAA6F8867061E1A0" authorityName="Segers &amp; Chittapun" authorityYear="2001" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="8" pageNumber="483" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF95FFFBFAA6F8867061E1A0" italics="true" pageId="8" pageNumber="483">Colurella psammophila</emphasis>
</taxonomicName>
(?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007.
</paragraph>
</caption>
<caption id="F2C05A93FF94FFFAFF0DF8AD75EDE1C4" httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="9" pageNumber="484" startId="9.[151,250,1917,1939]" targetBox="[311,1276,193,1896]" targetPageId="9">
<paragraph id="A6000A1BFF94FFFAFF0DF8AD75EDE1C4" blockId="9.[151,1437,1917,2031]" pageId="9" pageNumber="484">
<emphasis id="94CBD609FF94FFFAFF0DF8AD704CE1B8" bold="true" box="[151,269,1917,1939]" pageId="9" pageNumber="484">FIGURE 8</emphasis>
. Light microscope photograph of
<taxonomicName id="61BF7198FF94FFFAFDF1F8AD752FE1B8" authority="Segers &amp; Chittapun, 2001" authorityName="Segers &amp; Chittapun" authorityYear="2001" box="[619,1134,1917,1939]" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="484" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF94FFFAFDF1F8AD721BE1B8" box="[619,858,1917,1939]" italics="true" pageId="9" pageNumber="484">Colurella psammophila</emphasis>
Segers &amp; Chittapun, 2001
</taxonomicName>
.
<emphasis id="94CBD609FF94FFFAFBE2F8AD75EBE1B8" bold="true" box="[1144,1194,1917,1939]" pageId="9" pageNumber="484">AO</emphasis>
,
<emphasis id="94CBD609FF94FFFAFB22F8AD7586E1B8" bold="true" box="[1208,1223,1917,1939]" pageId="9" pageNumber="484">T</emphasis>
. Left lateral view.
<emphasis id="94CBD609FF94FFFAFA13F8AD74D4E1B8" bold="true" box="[1417,1429,1917,1939]" pageId="9" pageNumber="484">P</emphasis>
,
<emphasis id="94CBD609FF94FFFAFF0DF84C71F0E199" bold="true" box="[151,177,1948,1970]" pageId="9" pageNumber="484">Q.</emphasis>
Dorsal view.
<emphasis id="94CBD609FF94FFFAFEA4F84C7016E199" bold="true" box="[318,343,1948,1970]" pageId="9" pageNumber="484">R.</emphasis>
Ventral view.
<emphasis id="94CBD609FF94FFFAFE70F84C70BFE199" bold="true" box="[490,510,1948,1970]" pageId="9" pageNumber="484">S.</emphasis>
Ventrolateral view.
<emphasis id="94CBD609FF94FFFAFD51F84C73A5E199" bold="true" box="[715,740,1948,1970]" pageId="9" pageNumber="484">U.</emphasis>
<taxonomicName id="61BF7198FF94FFFAFD71F84C72D0E199" authorityName="Segers &amp; Chittapun" authorityYear="2001" box="[747,913,1948,1970]" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="9" pageNumber="484" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF94FFFAFD71F84C72D0E199" box="[747,913,1948,1970]" italics="true" pageId="9" pageNumber="484">C. psammophila</emphasis>
</taxonomicName>
(?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007.
</paragraph>
</caption>
<caption id="F2C05A93FF97FFF9FF0DF8907225E1C4" httpUri="https://zenodo.org/record/2647258/files/figure.png" pageId="10" pageNumber="485" startId="10.[151,250,1856,1878]" targetBox="[186,1391,193,1820]" targetPageId="10">
<paragraph id="A6000A1BFF97FFF9FF0DF8907225E1C4" blockId="10.[151,1436,1856,2031]" pageId="10" pageNumber="485">
<emphasis id="94CBD609FF97FFF9FF0DF8907050E17D" bold="true" box="[151,273,1856,1878]" pageId="10" pageNumber="485">FIGURE 9</emphasis>
.
<taxonomicName id="61BF7198FF97FFF9FEB9F890727BE17D" authority="Segers &amp; Chittapun, 2001" authorityName="Segers &amp; Chittapun" authorityYear="2001" box="[291,826,1856,1878]" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="10" pageNumber="485" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF97FFF9FEB9F8907357E17D" box="[291,534,1856,1878]" italics="true" pageId="10" pageNumber="485">Colurella psammophila</emphasis>
Segers &amp; Chittapun, 2001
</taxonomicName>
, scanning electron microscope photographs of trophi.
<emphasis id="94CBD609FF97FFF9FA19F89074D4E17D" bold="true" box="[1411,1429,1856,1878]" pageId="10" pageNumber="485">A</emphasis>
. Complete set, ventral view.
<emphasis id="94CBD609FF97FFF9FE2BF88F7083E15E" bold="true" box="[433,450,1887,1909]" pageId="10" pageNumber="485">B</emphasis>
. Complete set, dorsal view.
<emphasis id="94CBD609FF97FFF9FD7BF88F73B2E15E" bold="true" box="[737,755,1887,1909]" pageId="10" pageNumber="485">C</emphasis>
. Rami, unci and fulcrum, ventral view.
<emphasis id="94CBD609FF97FFF9FB1CF88F75D9E15E" bold="true" box="[1158,1176,1887,1909]" pageId="10" pageNumber="485">D</emphasis>
. Basal apophysis, ventral view.
<emphasis id="94CBD609FF97FFF9FF49F8AD71A5E1B8" bold="true" box="[211,228,1917,1939]" pageId="10" pageNumber="485">E</emphasis>
. Rami and unci, dorsal view. Scale bar: AB: 5 µm; CE: 2 µm. ba: basal apophysis, bf: basifenestra, cr: crista rami, dc: dorsal manubrium chamber, f: fulcrum, m: manubrium, mau: major uncini; mc: median manubrium chamber, miu: minor uncini; r: ramus, ra: rami median apophysis, rs: rami scleropili, u: uncus, vc: ventral manubrium chamber. All specimens from one sample of the mangrove swamp site collected on 30 August, 2007.
</paragraph>
</caption>
<paragraph id="A6000A1BFF96FFF8FF5DFF4775C1E6D3" blockId="11.[151,1437,151,573]" pageId="11" pageNumber="486">
This species was collected predominantly from swamps with shallow waters in South
<collectingCountry id="DEA84A8BFF96FFF8FB33FF4775B1E69B" box="[1193,1264,151,176]" name="China" pageId="11" pageNumber="486">China</collectingCountry>
. It was present over many months in mangrove swamps and estuarine habitats in Haikou,
<collectingRegion id="647BC4F9FF96FFF8FC7AFF6C75E1E6FE" box="[992,1184,188,213]" country="China" name="Hainan" pageId="11" pageNumber="486">Hainan Province</collectingRegion>
, so can be regarded as a eurythermal and euryhaline species (cf. Fontaneto
<emphasis id="94CBD609FF96FFF8FD7BFF317253E6D3" box="[737,786,224,248]" italics="true" pageId="11" pageNumber="486">et al</emphasis>
., 2006; Fontaneto
<emphasis id="94CBD609FF96FFF8FC7FFF317557E6D3" box="[997,1046,224,248]" italics="true" pageId="11" pageNumber="486">et al</emphasis>
., 2008a).
</paragraph>
<paragraph id="A6000A1BFF96FFF8FF5DFED5718DE7FB" blockId="11.[151,1437,151,573]" pageId="11" pageNumber="486">
Measurements. Body (N =
<specimenCount id="B0B9C192FF96FFF8FE6DFED47336E736" box="[503,631,260,285]" pageId="11" pageNumber="486" type="female">15 females</specimenCount>
): lorica length 70.0
<quantity id="6147A7FEFF96FFF8FCC7FED472F8E736" box="[861,953,260,285]" metricMagnitude="-2" metricUnit="m" metricValue="8.15" pageId="11" pageNumber="486" unit="mm" value="81.5">81.5 µm</quantity>
(mean = 74.8±
<quantity id="6147A7FEFF96FFF8FBFFFED475F4E737" box="[1125,1205,260,284]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="11" pageNumber="486" unit="mm" value="3.1">3.1 µm</quantity>
), lorica height 43.0
<quantity id="6147A7FEFF96FFF8FF0DFEF871B5E76B" box="[151,244,296,320]" metricMagnitude="-2" metricUnit="m" metricValue="4.89" pageId="11" pageNumber="486" unit="mm" value="48.9">48.9 µm</quantity>
(mean = 45.9±
<quantity id="6147A7FEFF96FFF8FE38FEF770B3E76B" box="[418,498,295,320]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="11" pageNumber="486" unit="mm" value="1.9">1.9 µm</quantity>
), lorica width
<quantity id="6147A7FEFF96FFF8FD0FFEF87270E76B" box="[661,817,296,320]" metricMagnitude="-2" metricUnit="m" metricValue="3.6399999999999997" metricValueMax="3.84" metricValueMin="3.44" pageId="11" pageNumber="486" unit="mm" value="36.4" valueMax="38.4" valueMin="34.4">34.438.4 µm</quantity>
(mean = 36.9±
<quantity id="6147A7FEFF96FFF8FC45FEF7756EE76B" box="[991,1071,295,320]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="11" pageNumber="486" unit="mm" value="1.3">1.3 µm</quantity>
, N = 8), anterior aperture width: 35.042.0 µm (mean = 39.0±
<quantity id="6147A7FEFF96FFF8FE70FE9C737FE74F" box="[490,574,332,357]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="11" pageNumber="486" unit="mm" value="2.5">2.5 µm</quantity>
), second foot pseudosegment 6.08.0 µm (mean = 6.4±
<quantity id="6147A7FEFF96FFF8FB5EFE9C7458E74F" box="[1220,1305,332,357]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="11" pageNumber="486" unit="mm" value="0.7">0.7 µm</quantity>
), third foot pseudosegment 7.08.0 µm (mean = 7.4±
<quantity id="6147A7FEFF96FFF8FDF5FEBF7383E7A3" box="[623,706,367,392]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="11" pageNumber="486" unit="mm" value="0.5">0.5 µm</quantity>
), toe length 33.0
<quantity id="6147A7FEFF96FFF8FC0AFEA072AFE7A3" box="[912,1006,368,392]" metricMagnitude="-2" metricUnit="m" metricValue="3.77" pageId="11" pageNumber="486" unit="mm" value="37.7">37.7 µm</quantity>
(mean = 35.0±
<quantity id="6147A7FEFF96FFF8FB05FEBF75B0E7A3" box="[1183,1265,367,392]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="11" pageNumber="486" unit="mm" value="1.3">1.3 µm</quantity>
); lorica length/ height: 1.501.68 (mean = 1.59±
<quantity id="6147A7FEFF96FFF8FD88FE447336E787" box="[530,631,404,429]" metricMagnitude="-5" metricUnit="m" metricValue="7" pageId="11" pageNumber="486" unit="mm" value="0.07">0.07 µm</quantity>
); third/second foot pseudosegment:
<quantity id="6147A7FEFF96FFF8FB82FE4475F6E786" box="[1048,1207,404,429]" metricMagnitude="-3" metricUnit="m" metricValue="1.105" metricValueMax="1.33" metricValueMin="0.88" pageId="11" pageNumber="486" unit="mm" value="1.105" valueMax="1.33" valueMin="0.88">0.881.33 µm</quantity>
(mean = 1.15±
<quantity id="6147A7FEFF96FFF8FAF0FE447181E7FB" metricMagnitude="-4" metricUnit="m" metricValue="1.3" pageId="11" pageNumber="486" unit="mm" value="0.13">0.13 µm</quantity>
).
</paragraph>
<paragraph id="A6000A1BFF96FFF8FF5DFE0C7030E416" blockId="11.[151,1437,151,573]" pageId="11" pageNumber="486">
<taxonomicName id="61BF7198FF96FFF8FF5DFE0C708EE7DF" authorityName="Segers &amp; Chittapun" authorityYear="2001" box="[199,463,476,500]" class="Eurotatoria" family="Lepadellidae" genus="Colurella" kingdom="Animalia" order="Ploima" pageId="11" pageNumber="486" phylum="Rotifera" rank="species" species="psammophila">
<emphasis id="94CBD609FF96FFF8FF5DFE0C708EE7DF" box="[199,463,476,500]" italics="true" pageId="11" pageNumber="486">Colurella psammophila</emphasis>
</taxonomicName>
(?) specimen (
<figureCitation id="3E84169EFF96FFF8FDEFFE0C7394E7DF" box="[629,725,476,501]" captionStart="FIGURE 7" captionStartId="8.[151,250,1878,1900]" captionTargetBox="[161,1421,318,1844]" captionTargetId="figure@8.[151,1436,303,1854]" captionTargetPageId="8" captionText="FIGURE 7. Colurella psammophila Segers &amp; Chittapun, 2001. AD. Left lateral view. E, F. Ventral view. G. Colurella psammophila (?), left lateral view. Scale bar: AG: 50 µm. AF: from one sample of the mangrove swamp site collected on 30 August, 2007; G: from the artificial pond site collected on 26 May, 2007." httpUri="https://zenodo.org/record/2647254/files/figure.png" pageId="11" pageNumber="486">Figs. 7E</figureCitation>
,
<figureCitation id="3E84169EFF96FFF8FD7BFE0C7247E7DF" box="[737,774,476,500]" captionStart="FIGURE 8" captionStartId="9.[151,250,1917,1939]" captionTargetBox="[311,1276,193,1896]" captionTargetId="figure@9.[311,1276,193,1896]" captionTargetPageId="9" captionText="FIGURE 8. Light microscope photograph of Colurella psammophila Segers &amp; Chittapun, 2001. AO, T. Left lateral view. P, Q. Dorsal view. R. Ventral view. S. Ventrolateral view. U. C. psammophila (?), left lateral view. Scale bar: AH: 50 µm. AC: live animals collected from Qiao Island on 28 July, 2018; DT: fixed specimens all from one sample of the mangrove swamp site collected on 30 August, 2007; H: specimen collected from the artificial pond site on 26 May, 2007." httpUri="https://zenodo.org/record/2647256/files/figure.png" pageId="11" pageNumber="486">8U</figureCitation>
). Body (N =
<specimenCount id="B0B9C192FF96FFF8FC02FE0C72BEE7DE" box="[920,1023,476,501]" pageId="11" pageNumber="486" type="female">1 female</specimenCount>
): lorica length
<quantity id="6147A7FEFF96FFF8FB3FFE0C7445E7DE" box="[1189,1284,476,501]" metricMagnitude="-2" metricUnit="m" metricValue="8.87" pageId="11" pageNumber="486" unit="mm" value="88.7">88.7 µm</quantity>
, lorica height
<quantity id="6147A7FEFF96FFF8FF0DFE2F71B6E433" box="[151,247,511,536]" metricMagnitude="-2" metricUnit="m" metricValue="5.33" pageId="11" pageNumber="486" unit="mm" value="53.3">53.3 µm</quantity>
, anterior aperture width
<quantity id="6147A7FEFF96FFF8FD8AFE2F7331E433" box="[528,624,511,536]" metricMagnitude="-2" metricUnit="m" metricValue="4.65" pageId="11" pageNumber="486" unit="mm" value="46.5">46.5 µm</quantity>
, second foot pseudosegment
<quantity id="6147A7FEFF96FFF8FC24FE2F7551E433" box="[958,1040,511,536]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="11" pageNumber="486" unit="mm" value="6.5">6.5 µm</quantity>
, third foot pseudosegment
<quantity id="6147A7FEFF96FFF8FADFFDD074D6E433" box="[1349,1431,512,536]" metricMagnitude="-3" metricUnit="m" metricValue="7.8" pageId="11" pageNumber="486" unit="mm" value="7.8">7.8 µm</quantity>
, toe length
<quantity id="6147A7FEFF96FFF8FE97FDF4702CE416" box="[269,365,548,573]" metricMagnitude="-2" metricUnit="m" metricValue="4.07" pageId="11" pageNumber="486" unit="mm" value="40.7">40.7 µm</quantity>
.
</paragraph>
</subSubSection>
</treatment>
</document>