treatments-xml/data/03/82/22/03822214D119FFE1FED0F95EFA80480D.xml

<document id="0A9E57E4D9070B44CD8F1FEC1E02BFE3" ID-DOI="10.5281/zenodo.158586" ID-GBIF-Dataset="3a069100-f2ca-4605-99f2-8d386f9db168" ID-ISSN="1175­5326" ID-Zenodo-Dep="158586" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461037996928" checkinUser="plazi" docAuthor="Hall, Kathryn A. &amp; Cribb, Thomas H." docDate="2004" docId="03822214D119FFE1FED0F95EFA80480D" docLanguage="en" docName="zt00778.pdf" docOrigin="Zootaxa 778" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Affecauda salacia Hall &amp; Cribb, 2004, n. sp." docType="treatment" docUuid="4F336740-6BC2-4455-BADE-1950220D55ED" docUuidSource="ZooBank" docVersion="10" lastPageNumber="9" masterDocId="FFBB5A6CD11CFFE8FFD8FFAAFF8E4953" masterDocTitle="Revision of Affecauda Hall &amp; Chambers, 1999 (Digenea: Gyliauchenidae Fukui, 1929), including the description of two new species from fishes of the Indo­West Pacific" masterLastPageNumber="12" masterPageNumber="1" pageNumber="6" updateTime="1698574870009" updateUser="plazi">
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<mods:title id="B4C4F983EC5E201ED8CF4FB075B3F1C0">Revision of Affecauda Hall &amp; Chambers, 1999 (Digenea: Gyliauchenidae Fukui, 1929), including the description of two new species from fishes of the Indo­West Pacific</mods:title>
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<mods:namePart id="64F44FE1B2F851EC9BC0FFE32A378022">Hall, Kathryn A.</mods:namePart>
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<mods:namePart id="7953C2B04B0D12655D6467C40CC0B38B">Cribb, Thomas H.</mods:namePart>
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<mods:date id="E6FC83BE78450DE2635FE5EFFD7BA3F7">2004</mods:date>
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<treatment id="03822214D119FFE1FED0F95EFA80480D" ID-DOI="http://doi.org/10.5281/zenodo.5688849" ID-GBIF-Taxon="119609388" ID-Zenodo-Dep="5688849" LSID="urn:lsid:zoobank.org:act:4F336740-6BC2-4455-BADE-1950220D55ED" httpUri="http://treatment.plazi.org/id/03822214D119FFE1FED0F95EFA80480D" lastPageId="9" lastPageNumber="9" pageId="5" pageNumber="6">
<subSubSection id="C331C089D119FFEDFED0F95EFEF34E38" pageId="5" pageNumber="6" type="nomenclature">
<paragraph id="8B949302D119FFEDFED0F95EFD224E5D" blockId="5.[264,1323,1780,1899]" box="[264,684,1780,1806]" pageId="5" pageNumber="6">
<heading id="D0DC246ED119FFEDFED0F95EFD224E5D" bold="true" box="[264,684,1780,1806]" fontSize="11" level="1" pageId="5" pageNumber="6" reason="1">
<emphasis id="B95F4F10D119FFEDFED0F95EFD224E5D" bold="true" box="[264,684,1780,1806]" pageId="5" pageNumber="6">
<taxonomicName id="4C2BE881D119FFEDFED0F95EFE6F4E5D" ID-CoL="65DQW" box="[264,481,1780,1806]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="5" pageNumber="6" phylum="Platyhelminthes" rank="species" species="salacia" status="sp. nov.">
<emphasis id="B95F4F10D119FFEDFED0F95EFE6F4E5D" bold="true" box="[264,481,1780,1806]" italics="true" pageId="5" pageNumber="6">Affecauda salacia</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26CF26BD119FFEDFE30F95EFDA54E5D" box="[488,555,1780,1806]" pageId="5" pageNumber="6" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="13108F87D119FFEDFDE2F95EFD2B4E5D" box="[570,677,1780,1806]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStartId-0="6.[264,368,1636,1660]" captionStartId-1="7.[264,368,1598,1622]" captionTargetBox-0="[541,1033,646,1615]" captionTargetBox-1="[515,1053,581,1570]" captionTargetId-0="figure@6.[503,1084,623,1628]" captionTargetId-1="figure@7.[479,1109,569,1589]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionText-0="FIGURE 2. Affecauda salacia n. sp. from the intestine of Siganus corallinus. Lateral view of holotype. Scale bar = 500 µm." captionText-1="FIGURE 3. Affecauda salacia n. sp. from the intestine of Siganus corallinus. Lateral view of paratype. Scale bar = 500 µm. Abbreviation: rm, retractor muscles." httpUri-0="https://zenodo.org/record/169602/files/figure.png" httpUri-1="https://zenodo.org/record/158589/files/figure.png" pageId="5" pageNumber="6">Figs 2–3</figureCitation>
)
</emphasis>
</heading>
</paragraph>
<paragraph id="8B949302D119FFEDFED0F883FEF34E38" blockId="5.[264,1323,1780,1899]" pageId="5" pageNumber="6">
<emphasis id="B95F4F10D119FFEDFED0F883FE054E10" bold="true" box="[264,395,1833,1859]" pageId="5" pageNumber="6">Type­host:</emphasis>
<taxonomicName id="4C2BE881D119FFEDFE4CF883FCE04E10" authority="Valenciennes, 1835" authorityName="Valenciennes" authorityYear="1835" box="[404,878,1833,1859]" class="Actinopterygii" family="Siganidae" genus="Siganus" kingdom="Animalia" order="Perciformes" pageId="5" pageNumber="6" phylum="Chordata" rank="species" species="corallinus">
<emphasis id="B95F4F10D119FFEDFE4CF883FDE04E11" box="[404,622,1833,1858]" italics="true" pageId="5" pageNumber="6">Siganus corallinus</emphasis>
(Valenciennes, 1835)
</taxonomicName>
, 
<taxonomicName id="4C2BE881D119FFEDFCA1F883FC7E4E10" box="[889,1008,1833,1859]" class="Actinopterygii" family="Siganidae" kingdom="Animalia" order="Perciformes" pageId="5" pageNumber="6" phylum="Chordata" rank="family">Siganidae</taxonomicName>
; ocellated, or blue­spotted, spinefoot.
</paragraph>
</subSubSection>
<subSubSection id="C331C089D11AFFEEFEE0FEB1FE484885" pageId="6" pageNumber="7" type="description">
<paragraph id="8B949302D11AFFEEFEE0FEB1FE6D4865" blockId="6.[264,1323,283,590]" box="[312,483,283,310]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0FEB1FEFE4866" bold="true" box="[312,368,283,309]" pageId="6" pageNumber="7">Site:</emphasis>
intestine.
</paragraph>
<paragraph id="8B949302D11AFFEEFEE0FEE9FDCC48D5" blockId="6.[264,1323,283,590]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0FEE9FE6A480E" bold="true" box="[312,484,323,349]" pageId="6" pageNumber="7">Type­locality:</emphasis>
Lizard Island, Great Barrier Reef, Queensland, 
<collectingCountry id="F33CD392D11AFFEEFB93FEEEFB39480D" box="[1099,1207,324,350]" name="Australia" pageId="6" pageNumber="7">Australia</collectingCountry>
(
<geoCoordinate id="EE1FF5C5D11AFFEEFB16FEEEFAA5480D" box="[1230,1323,324,350]" direction="south" orientation="latitude" pageId="6" pageNumber="7" precision="925" value="-14.666667">14°40'S</geoCoordinate>
<geoCoordinate id="EE1FF5C5D11AFFEEFED0FEC6FEF948D5" box="[264,375,364,390]" direction="east" orientation="longitude" pageId="6" pageNumber="7" precision="925" value="154.45">154°27'E</geoCoordinate>
, 
<date id="FF95B5C2D11AFFEEFE5BFEC6FDBB48D5" box="[387,565,364,390]" pageId="6" pageNumber="7" value="1998-11-01" valueMax="1998-11-09" valueMin="1998-11-01">1–9 Nov. 1998</date>
).
</paragraph>
<paragraph id="8B949302D11AFFEEFEE0FE39FD0D48FD" blockId="6.[264,1323,283,590]" box="[312,643,403,430]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0FE39FE4448FE" bold="true" box="[312,458,403,429]" pageId="6" pageNumber="7">Prevalence:</emphasis>
4 of 5 (80.0%).
</paragraph>
<paragraph id="8B949302D11AFFEEFEE0FE11FE484885" blockId="6.[264,1323,283,590]" box="[312,454,443,470]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0FE11FE3E4886" bold="true" box="[312,432,443,469]" pageId="6" pageNumber="7">Intensity:</emphasis>
1
</paragraph>
</subSubSection>
<subSubSection id="C331C089D11AFFEEFEE0FE49FB2348AD" box="[312,1197,483,510]" pageId="6" pageNumber="7" type="materials_examined">
<paragraph id="8B949302D11AFFEEFEE0FE49FB2348AD" blockId="6.[264,1323,283,590]" box="[312,1197,483,510]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0FE49FDE348AE" bold="true" box="[312,621,483,509]" pageId="6" pageNumber="7">Deposition of specimens:</emphasis>
<typeStatus id="54902DA0D11AFFEEFDACFE4EFD5548AD" box="[628,731,484,510]" pageId="6" pageNumber="7" type="holotype">holotype</typeStatus>
QM G222107, 
<typeStatus id="54902DA0D11AFFEEFC4DFE4EFC7448AD" box="[917,1018,484,510]" pageId="6" pageNumber="7" type="paratype">paratype</typeStatus>
QM G222108.
</paragraph>
</subSubSection>
<subSubSection id="C331C089D11AFFEEFEE0FDA1FCE74B1D" pageId="6" pageNumber="7" type="etymology">
<paragraph id="8B949302D11AFFEEFEE0FDA1FCE74B1D" blockId="6.[264,1323,283,590]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0FDA1FE474B76" bold="true" box="[312,457,523,549]" pageId="6" pageNumber="7">Etymology:</emphasis>
This species name honours 
<taxonomicName id="4C2BE881D11AFFEEFCCCFDA6FC494B75" authority="(Latin)" baseAuthorityName="Latin" box="[788,967,524,550]" class="Trematoda" family="Gyliauchenidae" genus="Salacia" kingdom="Animalia" order="Plagiorchiida" pageId="6" pageNumber="11" phylum="Platyhelminthes" rank="genus">
<emphasis id="B95F4F10D11AFFEEFCCCFDA6FCE24B76" box="[788,876,524,549]" italics="true" pageId="6" pageNumber="7">Salacia</emphasis>
(Latin)
</taxonomicName>
, the wife of Neptune. In classical mythology, 
<taxonomicName id="4C2BE881D11AFFEEFE08FD9EFDAA4B1D" box="[464,548,564,590]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="6" pageNumber="11" phylum="Platyhelminthes" rank="species" species="salacia">Salacia</taxonomicName>
was the goddess of the sea.
</paragraph>
</subSubSection>
<caption id="DF54C38AD11AFFEEFED0F9CEFDDC4FCD" httpUri="https://zenodo.org/record/169602/files/figure.png" pageId="6" pageNumber="7" targetBox="[541,1033,646,1615]" targetPageId="6">
<paragraph id="8B949302D11AFFEEFED0F9CEFDDC4FCD" blockId="6.[264,1322,1636,1694]" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFED0F9CEFE034F2F" bold="true" box="[264,397,1636,1660]" pageId="6" pageNumber="7">FIGURE 2.</emphasis>
<taxonomicName id="4C2BE881D11AFFEEFE79F9CEFDED4F28" box="[417,611,1636,1659]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="6" pageNumber="7" phylum="Platyhelminthes" rank="species" species="salacia" status="sp. nov.">
<emphasis id="B95F4F10D11AFFEEFE79F9CEFDED4F28" box="[417,611,1636,1659]" italics="true" pageId="6" pageNumber="7">Affecauda salacia</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26CF26BD11AFFEEFDB5F9CEFD274F28" box="[621,681,1636,1659]" pageId="6" pageNumber="7" rank="species">n. sp.</taxonomicNameLabel>
from the intestine of 
<taxonomicName id="4C2BE881D11AFFEEFC46F9CEFBE64F28" box="[926,1128,1636,1659]" class="Actinopterygii" family="Siganidae" genus="Siganus" kingdom="Animalia" order="Perciformes" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="corallinus">
<emphasis id="B95F4F10D11AFFEEFC46F9CEFBE64F28" box="[926,1128,1636,1659]" italics="true" pageId="6" pageNumber="7">Siganus corallinus</emphasis>
</taxonomicName>
. Lateral view of holotype. Scale bar = 500 µm.
</paragraph>
</caption>
<subSubSection id="C331C089D11AFFE0FEE0F953FE714ADD" lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7" type="description">
<paragraph id="8B949302D11AFFEFFEE0F953FB8E48AD" blockId="6.[264,1322,1785,1892]" lastBlockId="7.[264,1324,284,510]" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
<emphasis id="B95F4F10D11AFFEEFEE0F953FE5C4E40" bold="true" box="[312,466,1785,1811]" pageId="6" pageNumber="7">Description:</emphasis>
Based on 5 whole­mount preparation of 4 mature and 1 immature worms. Measurements in 
<tableCitation id="C6A9A6B9D11AFFEEFD93F888FD284E6F" box="[587,678,1826,1852]" captionStart="TABLE 1" captionStartId="4.[264,352,563,587]" captionTargetBox="[268,1320,804,1768]" captionTargetPageId="4" captionText="TABLE 1. Measurements of Affecauda rugosa n. sp and Affecauda salacia n. sp. All measurements are presented in micrometres (µm). Ratios calculated to 2 decimal places." httpUri="http://table.plazi.org/id/DF54C38AD118FFECFED0FD99FBEB4B3E" pageId="6" pageNumber="7" tableUuid="DF54C38AD118FFECFED0FD99FBEB4B3E">Table 1</tableCitation>
. Body elongate, extremely slender for entire length, rounded at ends, pronounced curvature dorsoventrally (
<figureCitation id="13108F87D11AFFEEFC4FF8E0FBA74E37" box="[919,1065,1866,1892]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStartId-0="6.[264,368,1636,1660]" captionStartId-1="7.[264,368,1598,1622]" captionTargetBox-0="[541,1033,646,1615]" captionTargetBox-1="[515,1053,581,1570]" captionTargetId-0="figure@6.[503,1084,623,1628]" captionTargetId-1="figure@7.[479,1109,569,1589]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionText-0="FIGURE 2. Affecauda salacia n. sp. from the intestine of Siganus corallinus. Lateral view of holotype. Scale bar = 500 µm." captionText-1="FIGURE 3. Affecauda salacia n. sp. from the intestine of Siganus corallinus. Lateral view of paratype. Scale bar = 500 µm. Abbreviation: rm, retractor muscles." httpUri-0="https://zenodo.org/record/169602/files/figure.png" httpUri-1="https://zenodo.org/record/158589/files/figure.png" pageId="6" pageNumber="7">Figures 2–3</figureCitation>
); pale creamy­yellow in life. Tegument distinctly annulated in posterior half of body at the region of the testes. Ventral sucker longitudinally elongate, at posterior extremity of body, on short peduncle. Pharynx elongate, barrel­shaped, subterminal, surrounds mouth. Oesophagus long, sigmoid, with single loop, posterior chamber developed, invested with glands along entire length; lining thick. Oesophageal bulb of similar size to pharynx, ovoid, discrete. Caeca of equal lengths, terminate posterior to level of gesnital aperture.
</paragraph>
<caption id="DF54C38AD11BFFEFFED0F994FC6F4F2B" httpUri="https://zenodo.org/record/158589/files/figure.png" pageId="7" pageNumber="8" targetBox="[515,1053,581,1570]" targetPageId="7">
<paragraph id="8B949302D11BFFEFFED0F994FC6F4F2B" blockId="7.[264,1322,1598,1656]" pageId="7" pageNumber="8">
<emphasis id="B95F4F10D11BFFEFFED0F994FE034F05" bold="true" box="[264,397,1598,1622]" pageId="7" pageNumber="8">FIGURE 3.</emphasis>
<taxonomicName id="4C2BE881D11BFFEFFE79F995FDED4F05" box="[417,611,1599,1622]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="7" pageNumber="8" phylum="Platyhelminthes" rank="species" species="salacia" status="sp. nov.">
<emphasis id="B95F4F10D11BFFEFFE79F995FDED4F05" box="[417,611,1599,1622]" italics="true" pageId="7" pageNumber="8">Affecauda salacia</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26CF26BD11BFFEFFDB5F994FD274F06" box="[621,681,1598,1621]" pageId="7" pageNumber="8" rank="species">n. sp.</taxonomicNameLabel>
from the intestine of 
<taxonomicName id="4C2BE881D11BFFEFFC46F995FBE64F05" box="[926,1128,1599,1622]" class="Actinopterygii" family="Siganidae" genus="Siganus" kingdom="Animalia" order="Perciformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="corallinus">
<emphasis id="B95F4F10D11BFFEFFC46F995FBE64F05" box="[926,1128,1599,1622]" italics="true" pageId="7" pageNumber="8">Siganus corallinus</emphasis>
</taxonomicName>
. Lateral view of paratype. Scale bar = 500 µm. Abbreviation: rm, retractor muscles.
</paragraph>
</caption>
<paragraph id="8B949302D11BFFE0FEE0F906FEDF48FD" blockId="7.[264,1324,1708,1894]" lastBlockId="8.[264,1323,284,1870]" lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
Testes 2, entire, ovoid, tandem to subdiagonal, contiguous, in posterior third of body. 
<emphasis id="B95F4F10D11BFFEFFED0F97EFE344FBE" box="[264,442,1748,1773]" italics="true" pageId="7" pageNumber="8">Vasa efferentia</emphasis>
not observed. Cirrus­sac present, spherical, ventral to caeca, encased in muscular capsule contiguous with 
<emphasis id="B95F4F10D11BFFEFFD79F956FCDD4E46" box="[673,851,1788,1813]" italics="true" pageId="7" pageNumber="8">pars prostatica</emphasis>
and anterior portion of seminal vesicle. Seminal vesicle external, bipartite, both portions globular; proximal portion larger than distal portion. 
<emphasis id="B95F4F10D11BFFEFFE60F8E6FDE24E36" box="[440,620,1868,1893]" italics="true" pageId="7" pageNumber="8">Pars prostatica</emphasis>
large, cylindrical, tapering anteriorly, thickly surrounded by prostate gland cells, which partially penetrate cirrus­sac. Ejaculatory duct short, simple, expanding distally; everted cirrus not observed. Genital atrium large, convoluted, cilialike lining sometimes observed. Genital pore irregularly elliptical, median, ventral to caeca.
</paragraph>
<paragraph id="8B949302D114FFE0FEE0FE16FE0F4A45" blockId="8.[264,1323,284,1870]" pageId="8" pageNumber="9">
Ovary ovoid, pretesticular, median, overlapping anterior testis; oviduct associated with swollen insemination chamber. Seminal receptacle canalicular, globular, sinistrodorsal to ovary. Ootype anterior to ovary. Mehlis’ gland not observed. Laurer’s canal proceeds posterodorsally, opening dorsal to posterior testis. Vitellarium follicular; follicles largely restricted to anterior half of body, extend from posterior margin of pharynx to anterior margin of ovary; dorsal, ventral and lateral fields confluent. Vitelline reservoir globular, ventral to ovary. Uterus entirely pre­ovarian. Eggs tanned, unembryonated 
<emphasis id="B95F4F10D114FFE0FB1EFD06FAAC4B96" box="[1222,1314,684,709]" italics="true" pageId="8" pageNumber="9">in utero</emphasis>
; opercula not observed. Opening of uterus unspecialised, enters genital atrium sinistral to cirrus­sac.
</paragraph>
<paragraph id="8B949302D114FFE0FEE0FC8EFE714ADD" blockId="8.[264,1323,284,1870]" pageId="8" pageNumber="9">Excretory vesicle saccular; lining filamentous; pore opens on small, but distinct dorsosubterminal papilla. Primary collecting ducts arise anterolaterally; 1 pair only. Lymphatic system not observed.</paragraph>
</subSubSection>
<subSubSection id="C331C089D114FFE1FEE0FC36FA80480D" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="discussion">
<paragraph id="8B949302D114FFE0FEE0FC36FC664DF5" blockId="8.[264,1323,284,1870]" pageId="8" pageNumber="9">
<emphasis id="B95F4F10D114FFE0FEE0FC36FE484AE5" bold="true" box="[312,454,924,950]" pageId="8" pageNumber="9">Comments.</emphasis>
<taxonomicName id="4C2BE881D114FFE0FE0CFC36FD294AE6" box="[468,679,924,949]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FE0CFC36FD294AE6" box="[468,679,924,949]" italics="true" pageId="8" pageNumber="9">Affecauda salacia</emphasis>
</taxonomicName>
is distinguished from 
<taxonomicName id="4C2BE881D114FFE0FC11FC36FBDF4AE6" box="[969,1105,924,949]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="annulata">
<emphasis id="B95F4F10D114FFE0FC11FC36FBDF4AE6" box="[969,1105,924,949]" italics="true" pageId="8" pageNumber="9">A. annulata</emphasis>
</taxonomicName>
primarily by the combination of the presence of a loop in the oesophagus, contiguous testes and pretesticular ovary. By comparison, the oesophagus of 
<taxonomicName id="4C2BE881D114FFE0FCE3FC46FC4A4D56" box="[827,964,1004,1029]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="annulata">
<emphasis id="B95F4F10D114FFE0FCE3FC46FC4A4D56" box="[827,964,1004,1029]" italics="true" pageId="8" pageNumber="9">A. annulata</emphasis>
</taxonomicName>
is sigmoid, the testes are not contiguous, and are separated by the ovary. Membership of 
<taxonomicName id="4C2BE881D114FFE0FC07FBBEFBDB4D7E" box="[991,1109,1044,1069]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FC07FBBEFBDB4D7E" box="[991,1109,1044,1069]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
within the genus, however, is supported by features common to both 
<taxonomicName id="4C2BE881D114FFE0FCABFB96FC674D06" box="[883,1001,1084,1109]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FCABFB96FC674D06" box="[883,1001,1084,1109]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C2BE881D114FFE0FBFEFB96FB214D06" box="[1062,1199,1084,1109]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="annulata">
<emphasis id="B95F4F10D114FFE0FBFEFB96FB214D06" box="[1062,1199,1084,1109]" italics="true" pageId="8" pageNumber="9">A. annulata</emphasis>
</taxonomicName>
: the elongate and slender body shape; the position of the ventral sucker on a peduncle; and the position of the genital pore anterior to the termination of the caeca.
</paragraph>
<paragraph id="8B949302D114FFE0FEE0FB1EFBA34FAD" blockId="8.[264,1323,284,1870]" pageId="8" pageNumber="9">
Specimens of 
<taxonomicName id="4C2BE881D114FFE0FE3BFB1EFDD64D9E" box="[483,600,1204,1229]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FE3BFB1EFDD64D9E" box="[483,600,1204,1229]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
are morphologically similar to 
<taxonomicName id="4C2BE881D114FFE0FC0FFB1EFBC74D9E" box="[983,1097,1204,1229]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FC0FFB1EFBC74D9E" box="[983,1097,1204,1229]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
; both species possess tandem, contiguous testes and a pretesticular ovary. The 2 species, however, may be differentiated by the tegumental annulations, the relative proportions of the oesophageal bulb and caeca, the shape of the seminal vesicle, and the length and position of Laurer’s canal. The annulation of the tegument of 
<taxonomicName id="4C2BE881D114FFE0FCDCFAFEFCF44C3E" box="[772,890,1364,1389]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FCDCFAFEFCF44C3E" box="[772,890,1364,1389]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
is restricted to a small patch on the posterior half of the body, ventral to the testes. In contrast, the tegumental annulation of 
<taxonomicName id="4C2BE881D114FFE0FED0FA0EFEF44CEE" box="[264,378,1444,1469]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FED0FA0EFEF44CEE" box="[264,378,1444,1469]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
is evident along the entire length of the body. Further, the oesophageal bulb of 
<taxonomicName id="4C2BE881D114FFE0FED0FA66FEF34CB6" box="[264,381,1484,1509]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FED0FA66FEF34CB6" box="[264,381,1484,1509]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
is proportionally larger than that of 
<taxonomicName id="4C2BE881D114FFE0FCF5FA66FC114CB6" box="[813,927,1484,1509]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FCF5FA66FC114CB6" box="[813,927,1484,1509]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
, and the caeca are conspicuously shorter, occupying approximately 1/6 of the body length; the caeca of 
<taxonomicName id="4C2BE881D114FFE0FB82FA5EFB424F5E" box="[1114,1228,1524,1549]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FB82FA5EFB424F5E" box="[1114,1228,1524,1549]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
occupy approximately 1/4 of the total body length. The seminal vesicle of 
<taxonomicName id="4C2BE881D114FFE0FBF0F9B6FB134F66" box="[1064,1181,1564,1589]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FBF0F9B6FB134F66" box="[1064,1181,1564,1589]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
is bipartite, in contrast to the unipartite, globular seminal vesicle of 
<taxonomicName id="4C2BE881D114FFE0FC08F9EEFBCF4F0E" box="[976,1089,1604,1629]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FC08F9EEFBCF4F0E" box="[976,1089,1604,1629]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
. In specimens of 
<taxonomicName id="4C2BE881D114FFE0FED0F9C6FEF34FD6" box="[264,381,1644,1669]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FED0F9C6FEF34FD6" box="[264,381,1644,1669]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
, Laurer’s canal is very long and proceeds posterodorsal from the ootype, opening dorsal to the posterior testis, whereas Laurer’s canal opens immediately dorsal to the ovary and ootype in 
<taxonomicName id="4C2BE881D114FFE0FE20F916FDE54F86" box="[504,619,1724,1749]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FE20F916FDE54F86" box="[504,619,1724,1749]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
. The wider body shape, in combination with the above features, makes specimens of 
<taxonomicName id="4C2BE881D114FFE0FD9BF94EFD364FAE" box="[579,696,1764,1789]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FD9BF94EFD364FAE" box="[579,696,1764,1789]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
clearly distinct from 
<taxonomicName id="4C2BE881D114FFE0FC6CF94EFBA84FAE" box="[948,1062,1764,1789]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="rugosa">
<emphasis id="B95F4F10D114FFE0FC6CF94EFBA84FAE" box="[948,1062,1764,1789]" italics="true" pageId="8" pageNumber="9">A. rugosa</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B949302D114FFE1FEE0F8A6FA80480D" blockId="8.[264,1323,284,1870]" lastBlockId="9.[264,1323,284,350]" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
Specimens of 
<taxonomicName id="4C2BE881D114FFE0FE07F8A6FDDA4E76" box="[479,596,1804,1829]" class="Trematoda" family="Gyliauchenidae" genus="Affecauda" kingdom="Animalia" order="Plagiorchiida" pageId="8" pageNumber="9" phylum="Platyhelminthes" rank="species" species="salacia">
<emphasis id="B95F4F10D114FFE0FE07F8A6FDDA4E76" box="[479,596,1804,1829]" italics="true" pageId="8" pageNumber="9">A. salacia</emphasis>
</taxonomicName>
show clearly the development of the powerful retractor muscles associated with movement of the ventral sucker (
<figureCitation id="13108F87D114FFE0FCADF89EFC544E1D" box="[885,986,1844,1870]" captionStart="FIGURE 3" captionStartId="7.[264,368,1598,1622]" captionTargetBox="[515,1053,581,1570]" captionTargetId="figure@7.[479,1109,569,1589]" captionTargetPageId="7" captionText="FIGURE 3. Affecauda salacia n. sp. from the intestine of Siganus corallinus. Lateral view of paratype. Scale bar = 500 µm. Abbreviation: rm, retractor muscles." httpUri="https://zenodo.org/record/158589/files/figure.png" pageId="8" pageNumber="9">Figure 3</figureCitation>
). Retraction of the sucker is controlled by musculature anchored to the dorsal wall of the body. Muscle bands were observed anchored to the ventral sucker at 3 points: anterior, anterolateral and posterior.
</paragraph>
</subSubSection>
</treatment>
</document>