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<mods:title id="DAB920BA4954114C9FE876604A28D5BE">Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka</mods:title>
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<subSubSection id="C3336529FF82895DFF02F88571999E20" box="[151,653,1841,1868]" pageId="40" pageNumber="41" type="nomenclature">
<paragraph id="8B9636A2FF82895DFF02F88571999E20" blockId="40.[151,653,1841,1901]" box="[151,653,1841,1868]" pageId="40" pageNumber="41">
<heading id="D0DE81CEFF82895DFF02F88571999E20" bold="true" box="[151,653,1841,1868]" fontSize="11" level="1" pageId="40" pageNumber="41" reason="1">
<taxonomicName id="4C294D21FF82895DFF02F88571999E20" authority="Mortensen, 1948" authorityName="Mortensen" authorityYear="1948" box="[151,653,1841,1868]" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="40" pageNumber="41" phylum="Echinodermata" rank="species" species="angulipora">
<emphasis id="B95DEAB0FF82895DFF02F88571999E20" bold="true" box="[151,653,1841,1868]" pageId="40" pageNumber="41">
<emphasis id="B95DEAB0FF82895DFF02F88572A09E27" bold="true" box="[151,436,1841,1867]" italics="true" pageId="40" pageNumber="41">Fibulariella angulipora</emphasis>
Mortensen, 1948
</emphasis>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3336529FF82895EFF02F8E070959994" lastPageId="43" lastPageNumber="44" pageId="40" pageNumber="41" type="description">
<paragraph id="8B9636A2FF82895DFF02F8E0722D9E01" blockId="40.[151,653,1841,1901]" box="[151,313,1876,1901]" pageId="40" pageNumber="41">
<figureCitation id="13122A27FF82895DFF02F8E072049E01" box="[151,272,1876,1901]" captionStart="FIGURE 34" captionStartId="41.[151,250,1743,1765]" captionTargetBox="[209,1378,553,1721]" captionTargetId="figure@41.[209,1378,553,1721]" captionTargetPageId="41" captionText="FIGURE 34. Fibulariella angulipora (WUSL/EI/164): A, aboral view; B, oral view; C, lateral view." httpUri="https://zenodo.org/record/2617525/files/figure.png" pageId="40" pageNumber="41">Figures 34</figureCitation>
,
<figureCitation id="13122A27FF82895DFE89F8E0722D9E01" box="[284,313,1876,1901]" captionStart="FIGURE 35" captionStartId="42.[151,250,1880,1902]" captionTargetBox="[171,1421,226,1845]" captionTargetId="figure@42.[151,1436,195,1858]" captionTargetPageId="42" captionText="FIGURE 35. Distribution map of Fibulariella angulipora recorded in this study." httpUri="https://zenodo.org/record/2617527/files/figure.png" pageId="40" pageNumber="41">35</figureCitation>
</paragraph>
<paragraph id="8B9636A2FF82895DFF02F82871E69EDE" blockId="40.[151,1220,1948,2001]" box="[151,754,1948,1970]" pageId="40" pageNumber="41">
1948d
<taxonomicName id="4C294D21FF82895DFF49F82871A89EDE" authority="Mortensen" authorityName="Mortensen" box="[220,700,1948,1970]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="40" pageNumber="41" phylum="Echinodermata" rank="species" species="angulipora" subGenus="Fibulariella">
<emphasis id="B95DEAB0FF82895DFF49F82872299EDE" box="[220,317,1948,1970]" italics="true" pageId="40" pageNumber="41">Fibularia</emphasis>
(
<emphasis id="B95DEAB0FF82895DFED9F82872D29EDE" box="[332,454,1948,1970]" italics="true" pageId="40" pageNumber="41">Fibulariella</emphasis>
)
<emphasis id="B95DEAB0FF82895DFE40F82871529EDE" box="[469,582,1948,1970]" italics="true" pageId="40" pageNumber="41">angulipora</emphasis>
Mortensen
</taxonomicName>
: p. 6.
</paragraph>
<paragraph id="8B9636A2FF82895CFF02F80F71C599B9" blockId="40.[151,1220,1948,2001]" lastBlockId="41.[151,1436,151,501]" lastPageId="41" lastPageNumber="42" pageId="40" pageNumber="41">
1948b
<taxonomicName id="4C294D21FF82895DFF49F80F71AB9EBD" authority="Mortensen." authorityName="Mortensen." box="[220,703,1979,2001]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="40" pageNumber="41" phylum="Echinodermata" rank="species" species="angulipora" subGenus="Fibulariella">
<emphasis id="B95DEAB0FF82895DFF49F80F72299EBD" box="[220,317,1979,2001]" italics="true" pageId="40" pageNumber="41">Fibularia</emphasis>
(
<emphasis id="B95DEAB0FF82895DFED9F80F72D29EBD" box="[332,454,1979,2001]" italics="true" pageId="40" pageNumber="41">Fibulariella</emphasis>
)
<emphasis id="B95DEAB0FF82895DFE40F80F71529EBD" box="[469,582,1979,2001]" italics="true" pageId="40" pageNumber="41">angulipora</emphasis>
Mortensen.
</taxonomicName>
—Mortensen: p. 224225; pl. 46: figs. 14, 1214.
<emphasis id="B95DEAB0FF83895CFF02FF23727299DC" bold="true" box="[151,358,151,176]" pageId="41" pageNumber="42">Material studied.</emphasis>
Ten denuded tests: WUSL/EI/132, EI/133, EI/144, EI/145, EI/146, EI/147, EI/148, EI/149, EI/ 150, and EI/151, from Etalai, Kalpitiya,
<collectingCountry id="F33E7632FF83895CFDCEFF0871D999B9" box="[603,717,188,213]" name="Sri Lanka" pageId="41" pageNumber="42">Sri Lanka</collectingCountry>
.
</paragraph>
<paragraph id="8B9636A2FF83895CFF52FF6B77CC982C" blockId="41.[151,1436,151,501]" pageId="41" pageNumber="42">
<emphasis id="B95DEAB0FF83895CFF52FF6B724D9994" bold="true" box="[199,345,223,248]" pageId="41" pageNumber="42">Description.</emphasis>
<emphasis id="B95DEAB0FF83895CFECAFF6B71109994" box="[351,516,223,248]" italics="true" pageId="41" pageNumber="42">Shape and size</emphasis>
—Test oval, rounded or pointed at both ends, small size,
<quantity id="4CD19B47FF83895CFBE9FF54760B999B" box="[1148,1311,224,248]" metricMagnitude="-3" metricUnit="m" metricValue="5.265" metricValueMax="7.14" metricValueMin="3.39" pageId="41" pageNumber="42" unit="mm" value="5.265" valueMax="7.14" valueMin="3.39">3.397.14 mm</quantity>
TL, longer than broad, width 6571% TL, height 4353% TL; greatest height usually anterior to apical system; oral side convex; raised, rounded margin; aboral surface sloping slightly downward towards posterior end.
</paragraph>
<paragraph id="8B9636A2FF83895CFF52FEF8771698E4" blockId="41.[151,1436,151,501]" pageId="41" pageNumber="42">
<emphasis id="B95DEAB0FF83895CFF52FEF872779808" box="[199,355,332,357]" italics="true" pageId="41" pageNumber="42">Apical system</emphasis>
—Subcentral, 4151% TL from anterior margin; four small, circular gonopores, multiple small hydropores, not in groove, scattered over anterior portion of madreporic plate.
</paragraph>
<paragraph id="8B9636A2FF83895CFF52FE20719A9899" blockId="41.[151,1436,151,501]" pageId="41" pageNumber="42">
<emphasis id="B95DEAB0FF83895CFF52FE20725798C1" box="[199,323,404,429]" italics="true" pageId="41" pageNumber="42">Ambulacra</emphasis>
—Petaloid area longer than half of TL, 6671% TL; petaloid area width 4046% TL; petals short, with 35 pore pairs in posterior paired petals, 34 pore pairs in anterior paired petals, 45 pore pairs in petal III; pores in posterior petals markedly triangular.
</paragraph>
<caption id="DF56662AFF83895CFF02F97B77829F89" box="[151,1174,1743,1765]" httpUri="https://zenodo.org/record/2617525/files/figure.png" pageId="41" pageNumber="42" startId="41.[151,250,1743,1765]" targetBox="[209,1378,553,1721]" targetPageId="41">
<paragraph id="8B9636A2FF83895CFF02F97B77829F89" blockId="41.[151,1174,1743,1765]" box="[151,1174,1743,1765]" pageId="41" pageNumber="42">
<emphasis id="B95DEAB0FF83895CFF02F97B720B9F88" bold="true" box="[151,287,1743,1765]" pageId="41" pageNumber="42">FIGURE 34.</emphasis>
<taxonomicName id="4C294D21FF83895CFEB0F97B71039F89" authorityName="Mortensen" authorityYear="1948" box="[293,535,1743,1765]" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="41" pageNumber="42" phylum="Echinodermata" rank="species" species="angulipora">
<emphasis id="B95DEAB0FF83895CFEB0F97B71039F89" box="[293,535,1743,1765]" italics="true" pageId="41" pageNumber="42">Fibulariella angulipora</emphasis>
</taxonomicName>
(WUSL/EI/164): A, aboral view; B, oral view; C, lateral view.
</paragraph>
</caption>
<paragraph id="8B9636A2FF83895CFF52F8B971029E25" blockId="41.[151,1437,1804,1937]" pageId="41" pageNumber="42">
<emphasis id="B95DEAB0FF83895CFF52F8B9722D9E48" box="[199,313,1805,1828]" italics="true" pageId="41" pageNumber="42">Peristome</emphasis>
—Medium-sized, 1519% TL; usually rounded, width 1317% TL; lies slightly anterior of centre, 4047% TL from anterior margin.
</paragraph>
<paragraph id="8B9636A2FF83895CFF52F8E171729EFD" blockId="41.[151,1437,1804,1937]" pageId="41" pageNumber="42">
<emphasis id="B95DEAB0FF83895CFF52F8E172259E00" box="[199,305,1877,1900]" italics="true" pageId="41" pageNumber="42">Periproct</emphasis>
—Small, 89% TL; oval in outline, slightly elongate; situated closer to peristome than posterior edge, 1723% TL from posterior margin.
</paragraph>
<caption id="DF56662AFF80895FFF02F8EC70DF9E02" box="[151,971,1880,1902]" httpUri="https://zenodo.org/record/2617527/files/figure.png" pageId="42" pageNumber="43" startId="42.[151,250,1880,1902]" targetBox="[171,1421,226,1845]" targetPageId="42">
<paragraph id="8B9636A2FF80895FFF02F8EC70DF9E02" blockId="42.[151,971,1880,1902]" box="[151,971,1880,1902]" pageId="42" pageNumber="43">
<emphasis id="B95DEAB0FF80895FFF02F8EC72349E01" bold="true" box="[151,288,1880,1902]" pageId="42" pageNumber="43">FIGURE 35.</emphasis>
Distribution map of
<taxonomicName id="4C294D21FF80895FFE61F8EC71F19E02" authorityName="Mortensen" authorityYear="1948" box="[500,741,1880,1902]" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="42" pageNumber="43" phylum="Echinodermata" rank="species" species="angulipora">
<emphasis id="B95DEAB0FF80895FFE61F8EC71F19E02" box="[500,741,1880,1902]" italics="true" pageId="42" pageNumber="43">Fibulariella angulipora</emphasis>
</taxonomicName>
recorded in this study.
</paragraph>
</caption>
<paragraph id="8B9636A2FF80895FFF52F82E71739EBB" blockId="42.[151,1436,1946,2007]" pageId="42" pageNumber="43">
<emphasis id="B95DEAB0FF80895FFF52F82E72B39EDF" bold="true" box="[199,423,1946,1971]" pageId="42" pageNumber="43">Geographic range.</emphasis>
Indo-West Pacific, from Andaman Sea (
<bibRefCitation id="EFB84B53FF80895FFCE0F82E77CD9EDF" author="Putchakarn, S. &amp; Sonchaeng, P." box="[885,1241,1946,1971]" pageId="42" pageNumber="43" pagination="417 - 428" refId="ref35681" refString="Putchakarn, S. &amp; Sonchaeng, P. (2004) Echinoderm fauna of Thailand: History and inventory reviews. Science Asia, 30, 417 - 428. https: // doi. org / 10.2306 / scienceasia 1513 - 1874.2004.30.417" type="journal article" year="2004">Putchakarn &amp; Sonchaeng 2004</bibRefCitation>
) to Gulf of
<collectingCountry id="F33E7632FF80895FFAF7F82E76889EDF" box="[1378,1436,1946,1971]" name="Thailand" pageId="42" pageNumber="43">Siam</collectingCountry>
and the Molucca Sea (
<bibRefCitation id="EFB84B53FF80895FFE1AF80B714E9EBB" author="Mortensen, T." box="[399,602,1982,2007]" pageId="42" pageNumber="43" refId="ref35386" refString="Mortensen, T. (1948 b) A Monograph of the Echinoidea IV. 2. Clypeasteroida. Clypeasteridae, Arachnoidae, Fibulariidae, Laganidae and Scutellidae. C. A. Reitzel, Copenhagen, 471 pp." type="book" year="1948">Mortensen 1948b</bibRefCitation>
).
</paragraph>
<paragraph id="8B9636A2FF81895EFF52FF2371C099DC" blockId="43.[151,1436,151,392]" box="[199,724,151,176]" pageId="43" pageNumber="44">
<emphasis id="B95DEAB0FF81895EFF52FF2372BA99DC" bold="true" box="[199,430,151,176]" pageId="43" pageNumber="44">Bathymetric range.</emphasis>
<quantity id="4CD19B47FF81895EFE20FF2372FA99C3" box="[437,494,151,176]" metricMagnitude="1" metricUnit="m" metricValue="1.5" pageId="43" pageNumber="44" unit="m" value="15.0">15 m</quantity>
(
<bibRefCitation id="EFB84B53FF81895EFE68FF2C71DC99DC" author="Mortensen, T." box="[509,712,151,176]" pageId="43" pageNumber="44" refId="ref35386" refString="Mortensen, T. (1948 b) A Monograph of the Echinoidea IV. 2. Clypeasteroida. Clypeasteridae, Arachnoidae, Fibulariidae, Laganidae and Scutellidae. C. A. Reitzel, Copenhagen, 471 pp." type="book" year="1948">Mortensen 1948b</bibRefCitation>
).
</paragraph>
<paragraph id="8B9636A2FF81895EFF52FF0870959994" blockId="43.[151,1436,151,392]" pageId="43" pageNumber="44">
<emphasis id="B95DEAB0FF81895EFF52FF08717599B9" bold="true" box="[199,609,188,213]" pageId="43" pageNumber="44">
Observed occurrence in
<collectingCountry id="F33E7632FF81895EFE7CFF08717599B9" box="[489,609,188,213]" name="Sri Lanka" pageId="43" pageNumber="44">Sri Lanka</collectingCountry>
</emphasis>
. The current study found only denuded tests of
<taxonomicName id="4C294D21FF81895EFBE3FF09761A99B9" authorityName="Mortensen" authorityYear="1948" box="[1142,1294,188,213]" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="angulipora">
<emphasis id="B95DEAB0FF81895EFBE3FF09761A99B9" box="[1142,1294,188,213]" italics="true" pageId="43" pageNumber="44">F. angulipora</emphasis>
</taxonomicName>
on the shore of Etalai, Kalpitiya, in north-western coasts of Sri Lanka (
<figureCitation id="13122A27FF81895EFCB4FF6B70619994" box="[801,885,223,248]" captionStart="FIGURE 35" captionStartId="42.[151,250,1880,1902]" captionTargetBox="[171,1421,226,1845]" captionTargetId="figure@42.[151,1436,195,1858]" captionTargetPageId="42" captionText="FIGURE 35. Distribution map of Fibulariella angulipora recorded in this study." httpUri="https://zenodo.org/record/2617527/files/figure.png" pageId="43" pageNumber="44">Fig. 35</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C3336529FF81895EFF02FEB0777298EB" pageId="43" pageNumber="44" type="discussion">
<paragraph id="8B9636A2FF81895EFF02FEB0777298EB" blockId="43.[151,1436,151,392]" pageId="43" pageNumber="44">
<emphasis id="B95DEAB0FF81895EFF02FEB0721F9871" bold="true" box="[151,267,260,285]" pageId="43" pageNumber="44">Remarks.</emphasis>
According to (
<bibRefCitation id="EFB84B53FF81895EFE2FFEB071D59871" author="Mortensen, T." box="[442,705,260,285]" pageId="43" pageNumber="44" refId="ref35386" refString="Mortensen, T. (1948 b) A Monograph of the Echinoidea IV. 2. Clypeasteroida. Clypeasteridae, Arachnoidae, Fibulariidae, Laganidae and Scutellidae. C. A. Reitzel, Copenhagen, 471 pp." type="book" year="1948">Mortensen 1948b: 225</bibRefCitation>
), this species differs from the two other
<emphasis id="B95DEAB0FF81895EFB03FEB076099871" box="[1174,1309,260,285]" italics="true" pageId="43" pageNumber="44">Fibulariella</emphasis>
species,
<taxonomicName id="4C294D21FF81895EFA12FEB173C1982C" baseAuthorityName="Yoshiwara" baseAuthorityYear="1898" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="acuta">
<emphasis id="B95DEAB0FF81895EFA12FEB173C1982C" italics="true" pageId="43" pageNumber="44">F. acuta</emphasis>
</taxonomicName>
and
<emphasis id="B95DEAB0FF81895EFE9BFE9D729A982C" box="[270,398,295,320]" italics="true" pageId="43" pageNumber="44">
<taxonomicName id="4C294D21FF81895EFE9BFE9D729E982C" box="[270,394,295,320]" class="Echinoidea" family="Laganidae" genus="Peronella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="oblonga">F. oblonga</taxonomicName>
,
</emphasis>
by the large, triangular pores in the petals.
<taxonomicName id="4C294D21FF81895EFC14FE9D770F982C" authorityName="Mortensen" authorityYear="1948" box="[897,1051,295,320]" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="angulipora">
<emphasis id="B95DEAB0FF81895EFC14FE9D770F982C" box="[897,1051,295,320]" italics="true" pageId="43" pageNumber="44">F. angulipora</emphasis>
</taxonomicName>
is recorded here for the first time from
<collectingCountry id="F33E7632FF81895EFF4DFEF8725A9809" box="[216,334,332,357]" name="Sri Lanka" pageId="43" pageNumber="44">Sri Lanka</collectingCountry>
. This supports
<bibRefCitation id="EFB84B53FF81895EFD97FEF8703E9809" author="Mortensen, T." box="[514,810,332,357]" pageId="43" pageNumber="44" refId="ref35386" refString="Mortensen, T. (1948 b) A Monograph of the Echinoidea IV. 2. Clypeasteroida. Clypeasteridae, Arachnoidae, Fibulariidae, Laganidae and Scutellidae. C. A. Reitzel, Copenhagen, 471 pp." type="book" year="1948">Mortensen's (1948b: 225)</bibRefCitation>
suggestion that the specimen mentioned as
<taxonomicName id="4C294D21FF81895EFAA4FEF873C098E4" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="volva">
<emphasis id="B95DEAB0FF81895EFAA4FEF873C098E4" italics="true" pageId="43" pageNumber="44">Fibularia volva</emphasis>
</taxonomicName>
by H. L
<bibRefCitation id="EFB84B53FF81895EFEADFEDB72D398E4" author="Clark, H. L." box="[312,455,367,392]" pageId="43" pageNumber="44" pagination="83 - 102" refId="ref34305" refString="Clark, H. L. (1915) The echinoderms of Ceylon other than holothurians. Spolia Zeylanica, 10, 83 - 102." type="journal article" year="1915">Clark (1915)</bibRefCitation>
was in reality
<taxonomicName id="4C294D21FF81895EFDF9FEDB706398E4" authorityName="Mortensen" authorityYear="1948" box="[620,887,367,392]" class="Echinoidea" family="Fibulariidae" genus="Fibulariella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="angulipora">
<emphasis id="B95DEAB0FF81895EFDF9FEDB706398E4" box="[620,887,367,392]" italics="true" pageId="43" pageNumber="44">Fibulariella angulipora</emphasis>
</taxonomicName>
, not
<taxonomicName id="4C294D21FF81895EFC25FEDB774B98E4" box="[944,1119,367,392]" class="Echinoidea" family="Fibulariidae" genus="Fibularia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Clypeasteroida" pageId="43" pageNumber="44" phylum="Echinodermata" rank="species" species="volva">
<emphasis id="B95DEAB0FF81895EFC25FEDB774B98E4" box="[944,1119,367,392]" italics="true" pageId="43" pageNumber="44">Fibularia volva</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>