123 lines
12 KiB
XML
123 lines
12 KiB
XML
<document ENCODING="UTF-8" ID-GBIF-Dataset="dd1fc5a5-a514-4720-a35e-2866e04e6a48" ModsDocID="z01639p001" checkinTime="1247323225858" checkinUser="thomas" docAuthor="William T. White, Peter R. Last & John D. Stevens" docDate="2007" docId="18BCF7C1682C6E5A219158B6EAD8C0AB" docLanguage="en" docName="2007_White_Last_Stevens_gg1.xml" docOrigin="Zootaxa 1639" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:84152FF4-E49B-4049-A9FC-E558F585D210" docTitle="Halaelurus Gill" docType="treatment" docVersion="12" lastPageNumber="1" masterDocId="1B382B290DCA6874CFBE13D02DA0DAB8" masterDocTitle="Halaelurus maculosus n. sp. and H. sellus n. sp., two new species of catshark (Carcharhiniformes: Scyliorhinidae) from the Indo-West Pacific." masterLastPageNumber="21" masterPageNumber="1" pageNumber="1" updateTime="1677102616916" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Halaelurus maculosus n. sp. and H. sellus n. sp., two new species of catshark (Carcharhiniformes: Scyliorhinidae) from the Indo-West Pacific.</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>William T. White</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Peter R. Last</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>John D. Stevens</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2007</mods:date>
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<mods:detail type="volume">
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<mods:number>1639</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>21</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://www.zoobank.org/urn:lsid:zoobank.org:pub:84152FF4-E49B-4049-A9FC-E558F585D210</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="ZooBank-PUB">z01639p001</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6243375" ID-GBIF-Taxon="100117176" ID-Zenodo-Dep="6243375" LSID="urn:lsid:plazi:treatment:18BCF7C1682C6E5A219158B6EAD8C0AB" httpUri="http://treatment.plazi.org/id/18BCF7C1682C6E5A219158B6EAD8C0AB" lastPageNumber="1" pageNumber="1">
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<subSubSection type="nomenclature">
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<paragraph>
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[[ Genus
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<taxonomicName ID-CoL="4SMM" ID-ENA="88061" LSID-ZBK="urn:lsid:zoobank.org:act:EF8B4C66-B5D8-494A-A976-671A4547EB5E" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus Gill 1862:407" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Halaelurus Gill</taxonomicName>
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]]
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</paragraph>
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</subSubSection>
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<subSubSection type="discussion">
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<paragraph pageNumber="1">
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The genus
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:EF8B4C66-B5D8-494A-A976-671A4547EB5E" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus Gill 1862:407" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Halaelurus</taxonomicName>
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, proposed by Gill (1862) for
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:DA18562A-1826-4A25-A68A-9C981B948145" class="Elasmobranchii" family="Scyliorhinidae" genus="Scyllium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Scyllium buergeri Müller & Henle 1838:8" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="buergeri">
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Scyllium buergeri
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<normalizedToken originalValue="Müller">Mueller</normalizedToken>
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& Henle, 1838
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</taxonomicName>
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, consists of 5 described species:
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:7B93E5DF-87DD-483D-8281-E80D93969483" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus boesemani Springer & D'Aubrey 1972:11" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="boesemani">H. boesemani Springer & D’Aubrey, 1972</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="buergeri">
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H. buergeri
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<normalizedToken originalValue="Müller">Mueller</normalizedToken>
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& Henle, 1838
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</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:37E93C92-A664-4763-B9FD-2C06F52224D8" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus lineatus Bass, D'Aubrey & Kistnasamy 1975:12" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="lineatus">H. lineatus Bass, D'Aubrey & Kistnasamy, 1975</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="natalensis">H. natalensis (Regan, 1904)</taxonomicName>
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and
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="quagga">H. quagga (Alcock, 1899)</taxonomicName>
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(Compagno, 1988; Compagno et al., 2005). The closely related genus
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:768441F0-034A-4C1E-A912-BFA063C0AFD0" class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Bythaelurus Halaelurus Compagno 1988:146" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Bythaelurus Compagno, 1988</taxonomicName>
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, previously a subgenus of
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:EF8B4C66-B5D8-494A-A976-671A4547EB5E" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus Gill 1862:407" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Halaelurus</taxonomicName>
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, comprises 7 described species:
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="alcocki">B. alcocki (Garman, 1913)</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="canescens">
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B. canescens (
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<normalizedToken originalValue="Günther">Guenther</normalizedToken>
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, 1878)
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</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="clevai">
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B. clevai (
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<normalizedToken originalValue="Séret">Seret</normalizedToken>
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, 1987)
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</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="dawsoni">B. dawsoni (Springer, 1971)</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="hispidus">B. hispidus (Alcock, 1891)</taxonomicName>
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,
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="immaculatus">B. immaculatus (Chu & Meng in Chu et al., 1982)</taxonomicName>
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and
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="lutarius">B. lutarius (Springer & D’Aubrey, 1972)</taxonomicName>
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. Members of the genus
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:768441F0-034A-4C1E-A912-BFA063C0AFD0" class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Bythaelurus Halaelurus Compagno 1988:146" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Bythaelurus</taxonomicName>
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differ from species of
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:EF8B4C66-B5D8-494A-A976-671A4547EB5E" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus Gill 1862:407" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Halaelurus</taxonomicName>
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in having eyes not noticeably elevated on head vs. noticeably elevated on dorsal surface of head; gill slits not elevated above lateral head margin vs. elevated above lateral head margin; body soft with thin skin vs. body firm with thick skin; precaudal tail about 0.8-0.9 of precloacal length vs. 0.5-0.6 of precloacal length (Compagno, 1988). Representatives of the genus
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:768441F0-034A-4C1E-A912-BFA063C0AFD0" class="Elasmobranchii" family="Scyliorhinidae" genus="Bythaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Bythaelurus Halaelurus Compagno 1988:146" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Bythaelurus</taxonomicName>
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are typically uniformly dark in coloration and have a scattered distribution in upper to lower slope regions of the Eastern Pacific and Indian Ocean, with a single species occurring in the Western Pacific. Members of the genus
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:EF8B4C66-B5D8-494A-A976-671A4547EB5E" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus Gill 1862:407" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Halaelurus</taxonomicName>
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have an attractive colour pattern and occur essentially in the Indo-West Pacific, from South Africa to Japan and Australia, in insular and continental shelf regions (Compagno, 1988; Compagno et al., 2005).
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</paragraph>
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<paragraph pageNumber="1">
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Recent market surveys in eastern Indonesia produced a large collection of scyliorhinid catsharks, along with many other chondrichthyans. Included in this material were 28 individuals of a catshark that was originally identified tentatively as
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<taxonomicName class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="species" species="buergeri">Halaelurus buergeri</taxonomicName>
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. Comparison of these Indonesian
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:EF8B4C66-B5D8-494A-A976-671A4547EB5E" class="Elasmobranchii" family="Scyliorhinidae" genus="Halaelurus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Halaelurus Gill 1862:407" order="Carcharhiniformes" pageNumber="1" phylum="Chordata" rank="genus">Halaelurus</taxonomicName>
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with material from northwestern Australia revealed two new species that differ significantly from other currently recognised members of the genus. This paper provides descriptions of these new species.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |