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<document ID-DOI="http://doi.org/10.5281/zenodo.4623818" ID-GBIF-Dataset="950d0ca1-62a2-4f36-898d-6dca2c5b90cf" ID-GBIF-Taxon="180598553" ID-Zenodo-Dep="4623818" LSID="urn:lsid:zoobank.org:act:7717F9D6-4C9D-4C59-8D0A-4C5E306B4671" approvedBy="tatiana" checkinTime="1616175479553" checkinUser="tatiana" docAuthor="Bray, Rodney A., Waeschenbach, Andrea, Littlewood, D. Timothy J., Halvorsen, Odd &amp; Olson, Peter D." docDate="2020" docId="03C587C15119F968FFFFFC51FF796DE1" docLanguage="en" docName="SystParasitol.97.285-296.pdf" docOrigin="Systematic Parasitology 97" docTitle="Gyrocotyle haffii Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson 2020, n. sp." docType="treatment" docUuid="7717F9D6-4C9D-4C59-8D0A-4C5E306B4671" docUuidSource="ZooBank" docVersion="4" lastPageId="7" lastPageNumber="292" masterDocId="FFFCFFB9511FF96FFF82FFD8FFA86E50" masterDocTitle="Molecular circumscription of new species of Gyrocotyle Diesing, 1850 (Cestoda) from deep-sea chimaeriform holocephalans in the North Atlantic" masterLastPageNumber="296" masterPageNumber="285" pageId="6" pageNumber="291" updateTime="1643439323425" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Molecular circumscription of new species of Gyrocotyle Diesing, 1850 (Cestoda) from deep-sea chimaeriform holocephalans in the North Atlantic</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Bray, Rodney A.</mods:namePart>
<mods:affiliation>Division of Parasites and Vectors, Department of Life Sciences, Natural History Museum, London SW 7 5 BD, UK</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Waeschenbach, Andrea</mods:namePart>
<mods:affiliation>Division of Parasites and Vectors, Department of Life Sciences, Natural History Museum, London SW 7 5 BD, UK</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Littlewood, D. Timothy J.</mods:namePart>
<mods:affiliation>Division of Parasites and Vectors, Department of Life Sciences, Natural History Museum, London SW 7 5 BD, UK</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Halvorsen, Odd</mods:namePart>
<mods:affiliation>Natural History Museum, University of Oslo, P. O. Box 1172, Blindern, 0318 Oslo, Norway</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Olson, Peter D.</mods:namePart>
<mods:affiliation>Division of Parasites and Vectors, Department of Life Sciences, Natural History Museum, London SW 7 5 BD, UK</mods:affiliation>
<mods:nameIdentifier type="email">P.Olson@nhm.ac.uk</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Systematic Parasitology</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2020</mods:date>
<mods:detail type="pubDate">
<mods:number>2020-04-23</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>97</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>285</mods:start>
<mods:end>296</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">https://doi.org/10.1007/s11230-020-09912-w</mods:identifier>
<mods:identifier type="GBIF-Dataset">950d0ca1-62a2-4f36-898d-6dca2c5b90cf</mods:identifier>
<mods:identifier type="Zenodo-Dep">4623814</mods:identifier>
<mods:identifier type="ZooBank">86FBE97B-A44F-48E5-8600-294119A7F304</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.4623818" ID-GBIF-Taxon="180598553" ID-Zenodo-Dep="4623818" LSID="urn:lsid:zoobank.org:act:7717F9D6-4C9D-4C59-8D0A-4C5E306B4671" httpUri="http://treatment.plazi.org/id/03C587C15119F968FFFFFC51FF796DE1" lastPageId="7" lastPageNumber="292" pageId="6" pageNumber="291">
<subSubSection box="[125,378,905,929]" pageId="6" pageNumber="291" type="nomenclature">
<paragraph blockId="6.[125,378,905,929]" box="[125,378,905,929]" pageId="6" pageNumber="291">
<heading bold="true" box="[125,378,905,929]" fontSize="10" level="1" pageId="6" pageNumber="291" reason="2">
<emphasis bold="true" box="[125,378,905,929]" pageId="6" pageNumber="291">
<taxonomicName authority="Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson, 2020" authorityName="Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson" authorityYear="2020" box="[125,310,905,929]" class="Cestoda" family="Gyrocotylidae" genus="Gyrocotyle" kingdom="Animalia" order="Gyrocotylidea" pageId="6" pageNumber="291" phylum="Platyhelminthes" rank="species" species="haffii" status="n. sp.">
<emphasis bold="true" box="[125,310,905,929]" italics="true" pageId="6" pageNumber="291">Gyrocotyle haffii</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[317,378,905,929]" pageId="6" pageNumber="291" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="291" type="description">
<paragraph blockId="6.[125,699,971,1592]" pageId="6" pageNumber="291">
<emphasis box="[125,230,972,995]" italics="true" pageId="6" pageNumber="291">Type-host</emphasis>
:
<taxonomicName authority="Goode &amp; Bean" authorityName="Goode &amp; Bean" box="[257,699,971,995]" class="Holocephali" family="Rhinochimaeridae" genus="Harriotta" kingdom="Animalia" order="Chimaeriformes" pageId="6" pageNumber="291" phylum="Chordata" rank="species" species="raleighana">
<emphasis box="[257,495,972,995]" italics="true" pageId="6" pageNumber="291">Harriotta raleighana</emphasis>
Goode &amp; Bean
</taxonomicName>
(
<taxonomicName authorityName="Berg" authorityYear="1937" box="[132,312,1005,1028]" class="Holocephali" kingdom="Animalia" order="Chimaeriformes" pageId="6" pageNumber="291" phylum="Chordata" rank="order">Chimaeriformes</taxonomicName>
:
<taxonomicName authorityName="Garman" authorityYear="1901" box="[343,544,1005,1028]" class="Holocephali" family="Rhinochimaeridae" kingdom="Animalia" order="Chimaeriformes" pageId="6" pageNumber="291" phylum="Chordata" rank="family">Rhinochimaeridae</taxonomicName>
), bent-nosed chimaera.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="291" type="materials_examined">
<paragraph blockId="6.[125,699,971,1592]" pageId="6" pageNumber="291">
<emphasis box="[125,266,1071,1094]" italics="true" pageId="6" pageNumber="291">Type-locality</emphasis>
: Goban Spur (
<geoCoordinate box="[425,518,1065,1094]" degrees="49" direction="north" minutes="46" orientation="latitude" pageId="6" pageNumber="291" precision="15" seconds="0" value="49.766666">
49°46
<emphasis box="[490,495,1065,1083]" italics="true" pageId="6" pageNumber="291">
<superScript attach="left" box="[490,495,1065,1083]" fontSize="7" pageId="6" pageNumber="291">0</superScript>
</emphasis>
N
</geoCoordinate>
,
<geoCoordinate box="[530,628,1065,1094]" degrees="12" direction="west" minutes="21" orientation="longitude" pageId="6" pageNumber="291" precision="15" seconds="0" value="-12.35">
12°21
<emphasis box="[594,599,1065,1083]" italics="true" pageId="6" pageNumber="291">
<superScript attach="right" box="[594,599,1065,1083]" fontSize="7" pageId="6" pageNumber="291">0</superScript>
</emphasis>
W
</geoCoordinate>
, depth
<quantity box="[125,287,1104,1127]" metricMagnitude="3" metricUnit="m" metricValue="1.642" metricValueMax="1.653" metricValueMin="1.6309999999999998" pageId="6" pageNumber="291" unit="m" value="1642.0" valueMax="1653.0" valueMin="1631.0">
<elevation box="[125,287,1104,1127]" metricMagnitude="3" metricUnit="m" metricValue="1.642" metricValueMax="1.653" metricValueMin="1.6309999999999998" pageId="6" pageNumber="291" unit="m" value="1642.0" valueMax="1653.0" valueMin="1631.0">1,6311,653 m</elevation>
</quantity>
,
<date box="[297,449,1104,1127]" pageId="6" pageNumber="291" value="2001-04-22" valueMax="2001-04-23" valueMin="2001-04-22">
<collectingDate box="[297,449,1104,1127]" pageId="6" pageNumber="291" value="2001-04-22" valueMax="2001-04-23" valueMin="2001-04-22">22-23.iv.2001</collectingDate>
</date>
; RRS
<emphasis box="[516,624,1104,1127]" italics="true" pageId="6" pageNumber="291">Discovery</emphasis>
Cruise 252, No. 13951/14), North-East Atlantic.
</paragraph>
<paragraph blockId="6.[125,699,971,1592]" pageId="6" pageNumber="291">
<emphasis box="[125,276,1171,1194]" italics="true" pageId="6" pageNumber="291">Type-material</emphasis>
:
<materialsCitation ID-GBIF-Occurrence="3058401302" box="[306,688,1171,1194]" collectingDate="2001-04-22" collectingDateMax="2001-04-23" collectingDateMin="2001-04-22" collectionCode="NHMUK" elevation="1642" latitude="1.631" location="North-East Atlantic" longLatPrecision="18" longitude="-12.35" pageId="6" pageNumber="291" specimenCode="2019.11.21.1" specimenCount="1" stateProvince="Goban Spur" typeStatus="holotype">
<typeStatus box="[306,405,1171,1194]" pageId="6" pageNumber="291">Holotype</typeStatus>
(
<collectionCode box="[436,541,1171,1194]" collectionName="NHMUK" pageId="6" pageNumber="291">NHMUK</collectionCode>
.
<specimenCode box="[544,688,1171,1194]" pageId="6" pageNumber="291">2019.11.21.1</specimenCode>
</materialsCitation>
),
<materialsCitation ID-GBIF-Occurrence="3058401301" box="[125,492,1204,1227]" collectingDate="2001-04-22" collectingDateMax="2001-04-23" collectingDateMin="2001-04-22" collectionCode="NHMUK" elevation="1642" latitude="1.631" location="North-East Atlantic" longLatPrecision="18" longitude="-12.35" pageId="6" pageNumber="291" specimenCode="2019.11.21.2" specimenCount="1" stateProvince="Goban Spur" typeStatus="paratype">
<typeStatus box="[125,217,1204,1227]" pageId="6" pageNumber="291">paratype</typeStatus>
(
<collectionCode box="[231,336,1204,1227]" collectionName="NHMUK" pageId="6" pageNumber="291">NHMUK</collectionCode>
.
<specimenCode box="[339,485,1204,1227]" pageId="6" pageNumber="291">2019.11.21.2</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="291" type="description">
<paragraph blockId="6.[125,699,971,1592]" box="[125,429,1237,1260]" pageId="6" pageNumber="291">
<emphasis box="[125,245,1237,1260]" italics="true" pageId="6" pageNumber="291">Site in host</emphasis>
: Spiral intestine.
</paragraph>
<paragraph blockId="6.[125,699,971,1592]" pageId="6" pageNumber="291">
<emphasis box="[125,536,1270,1293]" italics="true" pageId="6" pageNumber="291">Representative DNA sequences:</emphasis>
MN655880 (
<emphasis box="[134,218,1304,1327]" italics="true" pageId="6" pageNumber="291">ssrDNA</emphasis>
); MN657006 (
<emphasis box="[380,461,1304,1327]" italics="true" pageId="6" pageNumber="291">lsrDNA</emphasis>
, domains D1-D3).
</paragraph>
<paragraph blockId="6.[125,699,971,1592]" pageId="6" pageNumber="291">
<emphasis box="[125,362,1337,1360]" italics="true" pageId="6" pageNumber="291">ZooBank registration</emphasis>
: The Life Science Identifier (LSID) for
<taxonomicName authority="Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson, 2020" authorityName="Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson" authorityYear="2020" box="[269,461,1370,1393]" class="Cestoda" family="Gyrocotylidae" genus="Gyrocotyle" kingdom="Animalia" order="Gyrocotylidea" pageId="6" pageNumber="291" phylum="Platyhelminthes" rank="species" species="haffii" status="n. sp.">
<emphasis box="[269,461,1370,1393]" italics="true" pageId="6" pageNumber="291">Gyrocotyle haffii</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[479,548,1370,1393]" pageId="6" pageNumber="291" rank="species">n. sp.</taxonomicNameLabel>
is urn:lsid:- zoobank.org:act:7717F9D6-4C9D-4C59-8D0A- 4C5E306B4671.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="291" type="etymology">
<paragraph blockId="6.[125,699,971,1592]" pageId="6" pageNumber="291">
<emphasis box="[125,248,1470,1493]" italics="true" pageId="6" pageNumber="291">Etymology:</emphasis>
The species is named in honour of our late colleague and friend Professor Harford Haffi
<emphasis box="[633,638,1497,1515]" italics="true" pageId="6" pageNumber="291">
<superScript attach="left" box="[633,638,1497,1515]" fontSize="7" pageId="6" pageNumber="291">0</superScript>
</emphasis>
Williams in recognition of his contribution to the understanding of the
<taxonomicName authorityName="Poche" authorityYear="1926" box="[292,448,1569,1592]" class="Cestoda" higherTaxonomySource="GBIF" kingdom="Animalia" order="Gyrocotylidea" pageId="6" pageNumber="291" phylum="Platyhelminthes" rank="order">Gyrocotylidea</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="291" type="description">
<paragraph blockId="6.[125,249,1635,1658]" box="[125,249,1635,1658]" pageId="6" pageNumber="291">
<heading box="[125,249,1635,1658]" pageId="6" pageNumber="291">Description</heading>
</paragraph>
<paragraph blockId="6.[125,699,1702,1758]" lastBlockId="6.[760,1335,905,1360]" pageId="6" pageNumber="291">
[Based on a single intact, immature whole worm and second immature worm from which the central portion had been excised for molecular analysis; Figs. 2, 3]. With characters of the order. Body elongate with minute annular ridges; no large lateral flap. Length 23,504; greatest width near anterior extremity, 3,131. Rosette relatively small with few crenulations, 1,943 long. Anterior sucker large, oval, 1,750 X 1,223. Reproductive system immature; anlagen commences 2,852 from anterior extremity, 8,191 long; consisting of a long, narrow patch of stained tissue reaching, and a branched section passing, towards lateral margin of worm; apparently opening at
<emphasis box="[1110,1128,1237,1260]" italics="true" pageId="6" pageNumber="291">c.</emphasis>
268 from anterior extremity. Only other evidence of reproductive organs is putative vitelline glands scattered around posterior extremity of anlagen.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="291" type="diagnosis">
<paragraph blockId="6.[760,866,1403,1426]" box="[760,866,1403,1426]" pageId="6" pageNumber="291">
<heading box="[760,866,1403,1426]" pageId="6" pageNumber="291">Diagnosis</heading>
</paragraph>
<paragraph blockId="6.[760,1334,1469,1692]" pageId="6" pageNumber="291">
<taxonomicName authority="Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson, 2020" authorityName="Bray &amp; Waeschenbach &amp; Littlewood &amp; Halvorsen &amp; Olson" authorityYear="2020" box="[760,943,1470,1493]" class="Cestoda" family="Gyrocotylidae" genus="Gyrocotyle" kingdom="Animalia" order="Gyrocotylidea" pageId="6" pageNumber="291" phylum="Platyhelminthes" rank="species" species="haffii" status="n. sp.">
<emphasis box="[760,943,1470,1493]" italics="true" pageId="6" pageNumber="291">Gyrocotyle haffii</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[952,1011,1469,1492]" pageId="6" pageNumber="291" rank="species">n. sp.</taxonomicNameLabel>
can be diagnosed from other congeners on the basis of unique nucleotide characters in our rDNA alignments (listed as alignment positionnucleotide):
<emphasis box="[900,984,1569,1592]" italics="true" pageId="6" pageNumber="291">ssrDNA</emphasis>
: 218-T, 723-A, 746-C, 747-A, 748-G, 1,158-T, 1,654-G, 1,673-C, 2,115-C;
<emphasis box="[1245,1326,1603,1626]" italics="true" pageId="6" pageNumber="291">lsrDNA</emphasis>
: 612-T, 837-A, 875-T, 1,306-A, 1,395-C, 1,402-A, 1,501-G.
</paragraph>
</subSubSection>
<subSubSection pageId="7" pageNumber="292" type="discussion">
<paragraph blockId="7.[125,220,158,181]" box="[125,220,158,181]" pageId="7" pageNumber="292">
<heading box="[125,220,158,181]" pageId="7" pageNumber="292">Remarks</heading>
</paragraph>
<paragraph blockId="7.[125,700,225,945]" pageId="7" pageNumber="292">
As far as we are aware there is only one previous report of a gyrocotylidean from
<taxonomicName authorityName="Goode &amp; Bean" box="[415,583,258,281]" class="Holocephali" family="Rhinochimaeridae" genus="Harriotta" kingdom="Animalia" order="Chimaeriformes" pageId="7" pageNumber="292" phylum="Chordata" rank="species" species="raleighana">
<emphasis box="[415,583,258,281]" italics="true" pageId="7" pageNumber="292">Ha. raleighana</emphasis>
</taxonomicName>
, the bentnose chimaera.
<bibRefCitation author="Parukhin, A. M." box="[295,471,291,314]" journalOrPublisher="Materialy Nauchnoi Konferentsii Vsesoyuznogo Obshchestva Gel mintologov" pageId="7" pageNumber="292" pagination="219 - 222" refId="ref7955" refString="Parukhin, A. M. (1966). [On the species composition of the helminth fauna of fishes in the South Atlantic]. Materialy Nauchnoi Konferentsii Vsesoyuznogo Obshchestva Gel mintologov &amp;, 219 - 222 (In Russian)." title="On the species composition of the helminth fauna of fishes in the South Atlantic" type="journal article" year="1966">Parukhin (1966)</bibRefCitation>
reported
<taxonomicName authority="Fuhrmann, 1931" authorityName="Fuhrmann" authorityYear="1931" class="Cestoda" family="Gyrocotylidae" genus="Gyrocotyloides" kingdom="Animalia" order="Gyrocotylidea" pageId="7" pageNumber="292" phylum="Platyhelminthes" rank="species" species="nybelini">
<emphasis italics="true" pageId="7" pageNumber="292">Gyrocotyloides nybelini</emphasis>
Fuhrmann, 1931
</taxonomicName>
in this host from the South Atlantic Ocean.
<bibRefCitation author="Parukhin, A. M." box="[375,552,358,381]" journalOrPublisher="Biologiya Morya, Kiev" pageId="7" pageNumber="292" pagination="96 - 113" part="14" refId="ref7999" refString="Parukhin, A. M. (1968). Helminthofauna of fishes of South Atlantic. Biologiya Morya, Kiev, 14, 96 - 113. (In Russian)." title="Helminthofauna of fishes of South Atlantic" type="journal article" year="1968">Parukhin (1968)</bibRefCitation>
repeated this report saying (in translation) Found in
<taxonomicName authority="Fleming, 1822" authorityName="Dumeril" authorityYear="1865" class="Chondrichthyes" family="Callorhinchidae" genus="Callorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Chimaeriformes" pageId="7" pageNumber="292" phylum="Chordata" rank="species" species="capensis">
<emphasis italics="true" pageId="7" pageNumber="292">Callorhynchus capensis</emphasis>
</taxonomicName>
. Two adult parasites were found in two fish. In addition, six larvae were found in one of them. In addition to
<taxonomicName authority="Fleming, 1822" authorityName="Dumeril" authorityYear="1865" box="[247,371,491,514]" class="Chondrichthyes" family="Callorhinchidae" genus="Callorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Chimaeriformes" pageId="7" pageNumber="292" phylum="Chordata" rank="species" species="capensis">
<emphasis box="[247,371,491,514]" italics="true" pageId="7" pageNumber="292">C. capensis</emphasis>
</taxonomicName>
, specimens were found in two
<taxonomicName authorityName="Goode &amp; Bean" box="[125,385,524,547]" class="Magnoliopsida" family="Cactaceae" genus="Hariota" higherTaxonomySource="GBIF" kingdom="Plantae" order="Caryophyllales" pageId="7" pageNumber="292" phylum="Tracheophyta" rank="species" species="raleighana">
<emphasis box="[125,209,524,547]" italics="true" pageId="7" pageNumber="292">Hariota</emphasis>
[sic]
<emphasis box="[268,385,524,547]" italics="true" pageId="7" pageNumber="292">raleighana</emphasis>
</taxonomicName>
. In both cases there were two specimens. Previously, this species was observed in the Atlantic in
<emphasis box="[292,519,590,613]" italics="true" pageId="7" pageNumber="292">
Chimaera
<taxonomicName authorityName="Linnaeus" box="[408,519,590,613]" class="Holocephali" family="Callorhinchidae" genus="Callorhinchus" kingdom="Animalia" order="Chimaeriformes" pageId="7" pageNumber="292" phylum="Chordata" rank="species" species="monstrosa">monstrosa</taxonomicName>
</emphasis>
. In addition, it seems likely that the records of cestode adults
<emphasis box="[633,638,618,636]" italics="true" pageId="7" pageNumber="292">
<superScript attach="left" box="[633,638,618,636]" fontSize="7" pageId="7" pageNumber="292">0</superScript>
</emphasis>
from
<taxonomicName authorityName="Goode &amp; Bean" box="[125,288,657,680]" class="Magnoliopsida" family="Cactaceae" genus="Hariota" higherTaxonomySource="GBIF" kingdom="Plantae" order="Caryophyllales" pageId="7" pageNumber="292" phylum="Tracheophyta" rank="species" species="raleighana">
<emphasis box="[125,288,657,680]" italics="true" pageId="7" pageNumber="292">Ha. raleighana</emphasis>
</taxonomicName>
,
<taxonomicName baseAuthorityName="Collett" baseAuthorityYear="1904" box="[303,444,657,680]" class="Holocephali" family="Chimaeridae" genus="Hydrolagus" kingdom="Animalia" order="Chimaeriformes" pageId="7" pageNumber="292" phylum="Chordata" rank="species" species="mirabilis">
<emphasis box="[303,444,657,680]" italics="true" pageId="7" pageNumber="292">Hy. mirabilis</emphasis>
</taxonomicName>
and
<taxonomicName authorityName="Linnaeus" box="[497,640,657,680]" class="Holocephali" family="Callorhinchidae" genus="Callorhinchus" kingdom="Animalia" order="Chimaeriformes" pageId="7" pageNumber="292" phylum="Chordata" rank="species" species="monstrosa">
<emphasis box="[497,640,657,680]" italics="true" pageId="7" pageNumber="292">C. monstrosa</emphasis>
</taxonomicName>
from the Rockall Trough off NW Scotland by
<bibRefCitation author="Mauchline, J. &amp; Gordon, J. D. M." journalOrPublisher="Journal of Fish Biology" pageId="7" pageNumber="292" pagination="281 - 285" part="24" refId="ref7696" refString="Mauchline, J., &amp; Gordon, J. D. M. (1984). Incidence of parasitic worms in stomachs of pelagic and demersal fish of the Rockall Trough, northeastern Atlantic Ocean. Journal of Fish Biology, 24, 281 - 285." title="Incidence of parasitic worms in stomachs of pelagic and demersal fish of the Rockall Trough, northeastern Atlantic Ocean" type="journal article" year="1984">Mauchline &amp; Gordon (1984)</bibRefCitation>
refer to
<taxonomicName authorityName="Diesing" authorityYear="1850" box="[378,497,723,746]" class="Cestoda" family="Gyrocotylidae" genus="Gyrocotyle" kingdom="Animalia" order="Gyrocotylidea" pageId="7" pageNumber="292" phylum="Platyhelminthes" rank="genus">
<emphasis box="[378,497,723,746]" italics="true" pageId="7" pageNumber="292">Gyrocotyle</emphasis>
</taxonomicName>
spp.
</paragraph>
<paragraph blockId="7.[125,700,225,945]" pageId="7" pageNumber="292">There is no reliable morphological character to differentiate this species or indeed any of the gyrocotylidean species circumscribed by molecular means. Therefore, the species is diagnosed by its relatively marked sequence divergence from those of recognised species.</paragraph>
</subSubSection>
</treatment>
</document>