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<document id="7DE1D20F7EFBF24A24E05789D1F99D45" ID-DOI="10.5281/zenodo.199330" ID-GBIF-Dataset="96e80d1f-e569-4069-bd45-a28029a08aa1" ID-ISSN="1175-5326" ID-Zenodo-Dep="199330" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460334574385" checkinUser="plazi" docAuthor="Al-Jahdali, Mohammed O." docDate="2010" docId="FA50066D6814FFB8FF1B06F4FEAF53EA" docLanguage="en" docName="zt02681p065.pdf" docOrigin="Zootaxa 2681" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Neowardula brayi Al-Jahdali, 2010, sp. nov." docType="treatment" docVersion="8" lastPageNumber="60" masterDocId="06697E156816FFBBFF8C0303FFE15546" masterDocTitle="Helminth parasites from Red Sea fishes: Neowardula brayi gen. nov., sp. nov. (Trematoda: Mesometridae Poche, 1926) and Sclerocollum saudii sp. nov. (Acanthocephala: Cavisomidae Meyer, 1932)" masterLastPageNumber="65" masterPageNumber="57" pageNumber="59" updateTime="1698259489643" updateUser="plazi">
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<mods:title id="37D312732BD1F83D097C34496F47CB41">Helminth parasites from Red Sea fishes: Neowardula brayi gen. nov., sp. nov. (Trematoda: Mesometridae Poche, 1926) and Sclerocollum saudii sp. nov. (Acanthocephala: Cavisomidae Meyer, 1932)</mods:title>
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<mods:namePart id="455C16D33DA0BE34AFF7A02100CCF541">Al-Jahdali, Mohammed O.</mods:namePart>
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<mods:date id="CFBD332E255332CD0295EFAC4A31D663">2010</mods:date>
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<mods:identifier id="EFE26B76D877E06EFECA7C379BB5F4DB" type="DOI">10.5281/zenodo.199330</mods:identifier>
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<treatment id="FA50066D6814FFB8FF1B06F4FEAF53EA" ID-DOI="http://doi.org/10.5281/zenodo.6199979" ID-GBIF-Taxon="119405078" ID-Zenodo-Dep="6199979" LSID="urn:lsid:plazi:treatment:FA50066D6814FFB8FF1B06F4FEAF53EA" httpUri="http://treatment.plazi.org/id/FA50066D6814FFB8FF1B06F4FEAF53EA" lastPageId="3" lastPageNumber="60" pageId="2" pageNumber="59">
<subSubSection id="3AE3E4F06814FFB9FF1B06F4FECC5372" pageId="2" pageNumber="59" type="nomenclature">
<paragraph id="7246B77B6814FFB9FF1B06F4FE345357" blockId="2.[151,469,1527,1588]" box="[151,469,1527,1553]" pageId="2" pageNumber="59">
<heading id="290E00176814FFB9FF1B06F4FE345357" bold="true" box="[151,469,1527,1553]" fontSize="11" level="1" pageId="2" pageNumber="59" reason="1">
<emphasis id="408D6B696814FFB9FF1B06F4FE345357" bold="true" box="[151,469,1527,1553]" pageId="2" pageNumber="59">
<taxonomicName id="B5F9CCF86814FFB9FF1B06F4FE915357" ID-CoL="46WFZ" box="[151,368,1527,1553]" class="Trematoda" family="Mesometridae" genus="Neowardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="2" pageNumber="59" phylum="Platyhelminthes" rank="species" species="brayi" status="sp. nov.">
<emphasis id="408D6B696814FFB9FF1B06F4FE915357" bold="true" box="[151,368,1527,1553]" italics="true" pageId="2" pageNumber="59">Neowardula brayi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="5BBED6126814FFB9FEFB06F4FE345357" box="[375,469,1527,1553]" pageId="2" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="7246B77B6814FFB9FF1B0519FECC5372" blockId="2.[151,469,1527,1588]" box="[151,301,1562,1588]" pageId="2" pageNumber="59">
(
<figureCitation id="EAC2ABFE6814FFB9FF130519FF055372" box="[159,228,1562,1588]" captionStart="FIGURE 1" captionStartId="2.[151,255,1394,1418]" captionTargetBox="[285,1310,243,1355]" captionTargetId="figure@2.[151,1436,197,1370]" captionTargetPageId="2" captionText="FIGURE 1. Neowardula brayi gen. nov. sp. nov. (ventral view) from Acanthopagrus bifasciatus, Red Sea. A. Wholemount (holotype). B. Terminal genitalia. C. Excretory system. Scale bars = 1 mm (A, C) and 500 µm (B)." httpUri="https://zenodo.org/record/199331/files/figure.png" pageId="2" pageNumber="59">Fig. 1</figureCitation>
AC)
</paragraph>
</subSubSection>
<subSubSection id="3AE3E4F06814FFB8FF1B0567FBF05744" lastPageId="3" lastPageNumber="60" pageId="2" pageNumber="59" type="description">
<paragraph id="7246B77B6814FFB9FF1B0567FA7D52B2" blockId="2.[151,1437,1636,2036]" pageId="2" pageNumber="59">
<emphasis id="408D6B696814FFB9FF1B0567FECE5338" bold="true" box="[151,303,1636,1662]" pageId="2" pageNumber="59">Description.</emphasis>
Based on 20 fully gravid-specimens. Body robust, elongate, somewhat dorso-ventrally flattened, broadest in posterior third, 2,9165,346 (4,131) in length, 7781,408 (1,093) in maximum width at its posterior third. Ventral surface anterior to intestinal bifurcation greatly modified, forming a well-developed, relatively deep pouch or an accessory attachment structure encircling the genital pore, 273481 × 238408 (377 × 323), representing about 10% of the body length. Tegument armed with fine spines dorsally and ventrally. Eye-spot pigment absent. Ventral sucker absent. Pharynx relatively small, sub-terminal, globular, 178304 × 142238 (241 × 190); oral opening antero-ventral. Esophagus relatively long, narrow, without muscular bulb, 395705 (550) in length. Intestinal bifurcation at the end of anterior fifth of body; caeca simple, wide, extend to near anterior border of anterior testis. Testes 2, relatively large, post-caecal, constantly diagonal, entire, oval, contiguous, near posterior extremity, sub-equal, 481851 × 361631 (666 × 496). Seminal vesicle tubular, narrow, sinuous, ends as narrow ejaculatory duct; pars prostatica apparently absent.
</paragraph>
<paragraph id="7246B77B6815FFB8FF1B039BFBF05744" blockId="3.[151,1437,152,1708]" pageId="3" pageNumber="60">Genital atrium present. Genital pore median, at center of accessory attachment structure; nearly midway between pharynx and intestinal bifurcation. Ovary spherical, entire, nearly median, overlapping posterior bοrder οf pοsteriοr testisʼ 2₁9—273 (296) in diameter• Μehlisۥ gland pοsterο̄median tο οVary• Laurerۥs canal opens dorsally. Vitelline follicles irregular, ventral, extending in the lateral fields along the entire length of intestinal ceca. At the level of cecal ends, diagonal vitelline collecting ducts arising from vitelline follicles on each side, and running posteriorly to open into a spherical vitelline reservoir, 91149 (120) in diameter, situating medially, ventral to the ovary. Uterus long, forms regular transverse loops in intercaecal space, may form 23 short loops in post-testicular space. Metraterm absent. Eggs numerous, moderately large, thinshelled, operculate, without polar filament, yellowish, 5872 × 4252 (65 × 47). Excretory system reticular, with a tiny postovarian excretory vesicle; excretory pore dorso-subterminal.</paragraph>
</subSubSection>
<subSubSection id="3AE3E4F06815FFB8FF4A010EFE3957A6" pageId="3" pageNumber="60" type="materials_examined">
<paragraph id="7246B77B6815FFB8FF4A010EFC075761" blockId="3.[151,1437,152,1708]" box="[198,998,525,551]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF4A010EFEA55761" bold="true" box="[198,324,525,551]" pageId="3" pageNumber="60">
<typeStatus id="AD4209D96815FFB8FF4A010EFEE05761" box="[198,257,525,551]" pageId="3" pageNumber="60">Type</typeStatus>
host.
</emphasis>
<taxonomicName id="B5F9CCF86815FFB8FEC1010EFD0C5761" authority="Forsskal" authorityName="Forsskal" box="[333,749,525,551]" class="Actinopterygii" family="Sparidae" genus="Acanthopagrus" kingdom="Animalia" order="Perciformes" pageId="3" pageNumber="60" phylum="Chordata" rank="species" species="bifasciatus">
<emphasis id="408D6B696815FFB8FEC1010EFD665760" box="[333,647,525,550]" italics="true" pageId="3" pageNumber="60">Acanthopagrus bifasciatus</emphasis>
Forsskål
</taxonomicName>
(Teleostei,
<taxonomicName id="B5F9CCF86815FFB8FCFA010EFC3F5761" box="[886,990,525,551]" class="Actinopterygii" family="Sparidae" kingdom="Animalia" order="Perciformes" pageId="3" pageNumber="60" phylum="Chordata" rank="family">Sparidae</taxonomicName>
)
</paragraph>
<paragraph id="7246B77B6815FFB8FF4A0131FE2A570A" blockId="3.[151,1437,152,1708]" box="[198,459,562,588]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF4A0131FF1C570A" bold="true" box="[198,253,562,588]" pageId="3" pageNumber="60">Site.</emphasis>
Middle intestine.
</paragraph>
<paragraph id="7246B77B6815FFB8FF4A0154FC765734" blockId="3.[151,1437,152,1708]" box="[198,919,599,626]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF4A0154FE8D5737" bold="true" box="[198,364,599,625]" pageId="3" pageNumber="60">
<typeStatus id="AD4209D96815FFB8FF4A0154FEE55737" box="[198,260,599,625]" pageId="3" pageNumber="60">Type</typeStatus>
locality.
</emphasis>
Red Sea off the coast of Rabigh,
<collectingCountry id="0AEEF7EB6815FFB8FD79015BFC755734" box="[757,916,600,626]" name="Saudi Arabia" pageId="3" pageNumber="60">Saudi Arabia</collectingCountry>
.
</paragraph>
<paragraph id="7246B77B6815FFB8FF4A017EFD4257D1" blockId="3.[151,1437,152,1708]" box="[198,675,637,663]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF4A017EFEB757D1" bold="true" box="[198,342,637,663]" pageId="3" pageNumber="60">Prevalence.</emphasis>
4/16 fishes examined; 25%.
</paragraph>
<paragraph id="7246B77B6815FFB8FF4A01A1FE3957A6" blockId="3.[151,1437,152,1708]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF4A01A1FE9A57FA" bold="true" box="[198,379,674,700]" pageId="3" pageNumber="60">
<typeStatus id="AD4209D96815FFB8FF4A01A1FEE057FA" box="[198,257,674,700]" pageId="3" pageNumber="60">Type</typeStatus>
material.
</emphasis>
<typeStatus id="AD4209D96815FFB8FE0A01A1FE1257FA" box="[390,499,674,700]" pageId="3" pageNumber="60" type="holotype">Holotype</typeStatus>
and
<typeStatus id="AD4209D96815FFB8FDA301A1FD7E57FA" box="[559,671,674,700]" pageId="3" pageNumber="60" type="paratype">paratypes</typeStatus>
are deposited in the Natural History Museum, London, Reg. no. 2010.8.2.1 and 2010.8.2.25
</paragraph>
</subSubSection>
<subSubSection id="3AE3E4F06815FFB8FF4A01EEFB945614" pageId="3" pageNumber="60" type="etymology">
<paragraph id="7246B77B6815FFB8FF4A01EEFB945614" blockId="3.[151,1437,152,1708]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF4A01EEFEB25641" bold="true" box="[198,339,749,775]" pageId="3" pageNumber="60">Etymology.</emphasis>
The generic name
<taxonomicName id="B5F9CCF86815FFB8FDCD01EEFD305640" box="[577,721,749,774]" class="Trematoda" family="Mesometridae" genus="Neowardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FDCD01EEFD305640" box="[577,721,749,774]" italics="true" pageId="3" pageNumber="60">Neowardula</emphasis>
</taxonomicName>
is from
<taxonomicName id="B5F9CCF86815FFB8FCB101EEFC8D5640" box="[829,876,749,774]" class="Magnoliopsida" family="Annonaceae" genus="Neo" higherTaxonomySource="CoL" kingdom="Plantae" order="Magnoliales" pageId="3" pageNumber="60" phylum="Tracheophyta" rank="genus">
<emphasis id="408D6B696815FFB8FCB101EEFC8D5640" box="[829,876,749,774]" italics="true" pageId="3" pageNumber="60">Neo</emphasis>
</taxonomicName>
(= similar) and from
<taxonomicName id="B5F9CCF86815FFB8FBF601EEFB3C5640" box="[1146,1245,749,774]" class="Trematoda" family="Mesometridae" genus="Wardula" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FBF601EEFB3C5640" box="[1146,1245,749,774]" italics="true" pageId="3" pageNumber="60">Wardula</emphasis>
</taxonomicName>
and indicates a similarity to this genus. The specific name
<taxonomicName id="B5F9CCF86815FFB8FD030011FD2C566D" box="[655,717,786,811]" class="Trematoda" family="Mesometridae" genus="Neowardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="species" species="brayi">
<emphasis id="408D6B696815FFB8FD030011FD2C566D" box="[655,717,786,811]" italics="true" pageId="3" pageNumber="60">brayi</emphasis>
</taxonomicName>
is for Dr R.A. Bray, Department of Zoology, Natural History Museum, London, in recognition of his great contributions to marine helminthology.
</paragraph>
</subSubSection>
<subSubSection id="3AE3E4F06815FFB8FF49005EFEAF53EA" pageId="3" pageNumber="60" type="discussion">
<paragraph id="7246B77B6815FFB8FF49005EFF32537A" blockId="3.[151,1437,152,1708]" pageId="3" pageNumber="60">
<emphasis id="408D6B696815FFB8FF49005EFEDF5631" bold="true" box="[197,318,861,887]" pageId="3" pageNumber="60">Remarks.</emphasis>
<collectingCountry id="0AEEF7EB6815FFB8FECA005EFE875631" box="[326,358,861,887]" name="American Samoa" pageId="3" pageNumber="60">As</collectingCountry>
mentioned above, 5 valid genera are presently recognized within the family
<taxonomicName id="B5F9CCF86815FFB8FB60005EFA765631" box="[1260,1431,861,887]" class="Trematoda" family="Mesometridae" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="family">Mesometridae</taxonomicName>
, i.e.
<taxonomicName id="B5F9CCF86815FFB8FF450081FE1956DA" authority="Luhe, 1901" authorityName="Luhe" authorityYear="1901" box="[201,504,898,924]" class="Trematoda" family="Mesometridae" genus="Mesometra" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FF450081FEB956DD" box="[201,344,898,923]" italics="true" pageId="3" pageNumber="60">Mesometra</emphasis>
Luhe, 1901
</taxonomicName>
,
<taxonomicName id="B5F9CCF86815FFB8FD8A0081FCAF56DA" authority="Luhe, 1901" authorityName="Luhe" authorityYear="1901" box="[518,846,898,924]" class="Trematoda" family="Mesometridae" genus="Centroderma" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FD8A0081FD4E56DD" box="[518,687,898,923]" italics="true" pageId="3" pageNumber="60">Centroderma</emphasis>
Luhe, 1901
</taxonomicName>
,
<taxonomicName id="B5F9CCF86815FFB8FCD10081FB9456DA" authority="Poche, 1926" authorityName="Poche" authorityYear="1926" box="[861,1141,898,924]" class="Trematoda" family="Mesometridae" genus="Wardula" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FCD10081FC2756DD" box="[861,966,898,923]" italics="true" pageId="3" pageNumber="60">Wardula</emphasis>
Poche, 1926
</taxonomicName>
,
<taxonomicName id="B5F9CCF86815FFB8FB0F0081FA8756DA" authority="Bray, 1884" authorityName="Bray" authorityYear="1884" box="[1155,1382,898,924]" class="Trematoda" family="Mesometridae" genus="Elstia" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FB0F0081FB2E56DD" box="[1155,1231,898,923]" italics="true" pageId="3" pageNumber="60">Elstia</emphasis>
Bray, 1884
</taxonomicName>
and
<taxonomicName id="B5F9CCF86815FFB8FF1B00ABFDC75684" authority="Jones et Blair, 2005" authorityName="Jones et Blair" authorityYear="2005" box="[151,550,936,962]" class="Trematoda" family="Mesometridae" genus="Parawardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FF1B00ABFED35687" box="[151,306,936,961]" italics="true" pageId="3" pageNumber="60">Parawardula</emphasis>
<bibRefCitation id="1668CA8A6815FFB8FEB600ABFDC75684" author="Jones" box="[314,550,936,962]" pageId="3" pageNumber="60" refString="Jones, A. &amp; Blair, D. (2005) Family Mesometridae Poche, 1926. In: Gibson, D. I., Jones, A. &amp; Bray, R. A (Eds.), Keys to the Trematoda. Volume 2. CABI Publishing, Wallingford, U. K. pp 213 - 219." type="book chapter" year="2005">Jones et Blair, 2005</bibRefCitation>
</taxonomicName>
. In the first, the entire ventral surface is concave, while in the others, a part or most of the ventral surface anterior to the intestinal bifurcation is concave and acts as an accessory attachment structure.
<taxonomicName id="B5F9CCF86815FFB8FE1800F1FD8B514D" box="[404,618,1010,1035]" class="Trematoda" family="Mesometridae" genus="Neowardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="species" species="brayi">
<emphasis id="408D6B696815FFB8FE1800F1FD8B514D" box="[404,618,1010,1035]" italics="true" pageId="3" pageNumber="60">Neowardula brayi</emphasis>
</taxonomicName>
(described above) agrees typically with the concept of
<taxonomicName id="B5F9CCF86815FFB8FB7800F1FA7D514A" box="[1268,1436,1010,1036]" class="Trematoda" family="Mesometridae" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="family">Mesometridae</taxonomicName>
and its ventral surface anterior to the intestinal bifurcation is greatly modified into a well-developed, relatively deep pouch encircling the genital pore, and its testes are constantly diagonal. These characteristics are unique and sufficient to differentiate the current trematode from 5 genera in this family. Each of these genera possesses a set of generic characters lacking in the current species:
<taxonomicName id="B5F9CCF86815FFB8FC6A078BFAE751E4" authority="Luhe, 1901" authorityName="Luhe" authorityYear="1901" box="[998,1286,1160,1186]" class="Trematoda" family="Mesometridae" genus="Mesometra" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FC6A078BFB9151E7" box="[998,1136,1160,1185]" italics="true" pageId="3" pageNumber="60">Mesometra</emphasis>
Luhe, 1901
</taxonomicName>
possesses a distinctly rounded body, eye-spot pigments, an oesophageal bulb, intestinal caeca encircling gonads, symmetrical testes and an irregular or lobed ovary;
<taxonomicName id="B5F9CCF86815FFB8FD7807D0FBFD51AA" authority="Luhe, 1901" authorityName="Luhe" authorityYear="1901" box="[756,1052,1234,1260]" class="Trematoda" family="Mesometridae" genus="Centroderma" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FD7807D0FC6E51AA" box="[756,911,1235,1260]" italics="true" pageId="3" pageNumber="60">Centroderma</emphasis>
Luhe, 1901
</taxonomicName>
possesses eye-spot pigments, an oesophageal bulb, symmetrical testes, a genital pore closely posterior to pharynx and vitelline follicles extending to near the posterior extremity of body;
<taxonomicName id="B5F9CCF86815FFB8FC88061EFBEA5071" authority="Poche, 1926" authorityName="Poche" authorityYear="1926" box="[772,1035,1309,1335]" class="Trematoda" family="Mesometridae" genus="Wardula" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FC88061EFC8B5070" box="[772,874,1309,1334]" italics="true" pageId="3" pageNumber="60">Wardula</emphasis>
Poche, 1926
</taxonomicName>
possesses eye-spot pigments, an oesophageal bulb, intestinal caeca bifurcating just pre-equatorial, tandem testes and a genital pore closely or distinctly posterior to pharynx (see
<bibRefCitation id="1668CA8A6815FFB8FDB3066BFCD150C4" author="Jones" box="[575,816,1384,1410]" pageId="3" pageNumber="60" refString="Jones, A. &amp; Blair, D. (2005) Family Mesometridae Poche, 1926. In: Gibson, D. I., Jones, A. &amp; Bray, R. A (Eds.), Keys to the Trematoda. Volume 2. CABI Publishing, Wallingford, U. K. pp 213 - 219." type="book chapter" year="2005">Jones et Blair, 2005</bibRefCitation>
);
<taxonomicName id="B5F9CCF86815FFB8FCCA066BFBF750C4" authority="Bray, 1984" authorityName="Bray" authorityYear="1984" box="[838,1046,1384,1410]" class="Trematoda" family="Mesometridae" genus="Elstia" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FCCA066BFC6A50C7" box="[838,907,1384,1409]" italics="true" pageId="3" pageNumber="60">Elstia</emphasis>
<bibRefCitation id="1668CA8A6815FFB8FC1F066BFBF750C4" author="Bray" box="[915,1046,1384,1410]" pageId="3" pageNumber="60" refString="Bray, R. A. (1984) Some helminth parasites of marine fishes and cephalopods of South Africa: Aspidogastrea and the digenean families Bucephalidae, Haplosplanchnidae, Mesometridae and Fellodistomidae. Journal of Natural History, 18, 271 - 292. DOI: 10.1080 / 00222938400770211" type="journal article" year="1984">Bray, 1984</bibRefCitation>
</taxonomicName>
possesses eye-spot pigments, an oesophageal bulb, symmetrical testes, a genital pore closely posterior to pharynx and eggs with long polar filaments;
<taxonomicName id="B5F9CCF86815FFB8FE9A06B0FD46508A" authority="Jones et Blair, 2005" authorityName="Jones et Blair" authorityYear="2005" box="[278,679,1458,1484]" class="Trematoda" family="Mesometridae" genus="Parawardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus">
<emphasis id="408D6B696815FFB8FE9A06B0FE52508A" box="[278,435,1459,1484]" italics="true" pageId="3" pageNumber="60">Parawardula</emphasis>
<bibRefCitation id="1668CA8A6815FFB8FE3706B1FD46508A" author="Jones" box="[443,679,1458,1484]" pageId="3" pageNumber="60" refString="Jones, A. &amp; Blair, D. (2005) Family Mesometridae Poche, 1926. In: Gibson, D. I., Jones, A. &amp; Bray, R. A (Eds.), Keys to the Trematoda. Volume 2. CABI Publishing, Wallingford, U. K. pp 213 - 219." type="book chapter" year="2005">Jones et Blair, 2005</bibRefCitation>
</taxonomicName>
possesses intestinal caeca terminating close to posterior end of body, tandem testes, terminal genitalia including hermaphroditic duct, vitelline follicles terminating anteriorly far behind intestinal bifurcation, an excretory vesicle with a long arm on each side and a terminal excretory pore.
</paragraph>
<paragraph id="7246B77B6815FFB8FF49054BFEAF53EA" blockId="3.[151,1437,152,1708]" pageId="3" pageNumber="60">
Generally, the characteristics of the current trematode exclude it from the 5 known genera of the family
<taxonomicName id="B5F9CCF86815FFB8FF1B056EFEA553C1" box="[151,324,1645,1671]" class="Trematoda" family="Mesometridae" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="family">Mesometridae</taxonomicName>
. Therefore,
<taxonomicName id="B5F9CCF86815FFB8FE58056EFD8453C0" box="[468,613,1645,1670]" class="Trematoda" family="Mesometridae" genus="Neowardula" higherTaxonomySource="GBIF" kingdom="Animalia" order="Plagiorchiida" pageId="3" pageNumber="60" phylum="Platyhelminthes" rank="genus" status="gen. nov.">
<emphasis id="408D6B696815FFB8FE58056EFD8453C0" box="[468,613,1645,1670]" italics="true" pageId="3" pageNumber="60">Neowardula</emphasis>
</taxonomicName>
<taxonomicNameLabel id="5BBED6126815FFB8FDE0056EFD3D53C1" box="[620,732,1645,1671]" pageId="3" pageNumber="60" rank="genus">
<emphasis id="408D6B696815FFB8FDE0056EFD3D53C1" bold="true" box="[620,732,1645,1671]" pageId="3" pageNumber="60">gen. nov.</emphasis>
</taxonomicNameLabel>
, as defined above, is proposed as a new mesometrid genus for this species.
</paragraph>
</subSubSection>
</treatment>
</document>