308 lines
33 KiB
XML
308 lines
33 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1153.101406" ID-Pensoft-Pub="1313-2970-1153-105" ID-Pensoft-UUID="A107B32CE8845017A8B669E7635CB0C4" ID-ZooBank="3CA5E635BECD40AA80B3A36E0F3E819" ModsDocID="1313-2970-1153-105" checkinTime="1679031867032" checkinUser="pensoft" docAuthor="Sui, Jixing, Dong, Dong, Wu, Xuwen & Li, Xinzheng" docDate="2023" docId="DCA70EAAE3875B90B38D1CA415CE0CD4" docLanguage="en" docName="ZooKeys 1153: 105-112" docOrigin="ZooKeys 1153" docPubDate="2023-03-16" docSource="http://dx.doi.org/10.3897/zookeys.1153.101406" docTitle="Lindaspio polybranchiata Sui & Dong & Wu & Li 2023, sp. nov." docType="treatment" docUuid="601C3193-EE40-4088-9029-2CB1BDDC8641" docUuidSource="ZooBank" docVersion="1" id="A107B32CE8845017A8B669E7635CB0C4" lastPageNumber="105" masterDocId="A107B32CE8845017A8B669E7635CB0C4" masterDocTitle="A new species of the genus Lindaspio Blake & Maciolek, 1992 (Annelida, Spionidae) from a cold seep near Hainan Island, China" masterLastPageNumber="112" masterPageNumber="105" pageNumber="105" updateTime="1679031867032" updateUser="pensoft">
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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>A new species of the genus Lindaspio Blake & Maciolek, 1992 (Annelida, Spionidae) from a cold seep near Hainan Island, China</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>Sui, Jixing</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-0792-9093</mods:nameIdentifier>
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<mods:affiliation>Laboratory of Marine Organism Taxonomy and Phylogeny, Qingdao Key Laboratory of Marine Biodiversity and Conservation, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China & Laboratory for Marine Biology and Biotechnology, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, China</mods:affiliation>
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<mods:nameIdentifier type="email">jxsui@qdio.ac.cn</mods:nameIdentifier>
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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>Dong, Dong</mods:namePart>
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<mods:affiliation>Laboratory of Marine Organism Taxonomy and Phylogeny, Qingdao Key Laboratory of Marine Biodiversity and Conservation, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China & Laboratory for Marine Biology and Biotechnology, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, China</mods:affiliation>
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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>Wu, Xuwen</mods:namePart>
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<mods:affiliation>Laboratory of Marine Organism Taxonomy and Phylogeny, Qingdao Key Laboratory of Marine Biodiversity and Conservation, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China & Laboratory for Marine Biology and Biotechnology, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, China</mods:affiliation>
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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>Li, Xinzheng</mods:namePart>
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<mods:affiliation>Laboratory of Marine Organism Taxonomy and Phylogeny, Qingdao Key Laboratory of Marine Biodiversity and Conservation, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China & Laboratory for Marine Biology and Biotechnology, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, China & University of Chinese Academy of Sciences, Beijing, China</mods:affiliation>
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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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-16</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1153</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>105</mods:start>
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<mods:end>112</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://dx.doi.org/10.3897/zookeys.1153.101406</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="DOI">http://dx.doi.org/10.3897/zookeys.1153.101406</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1153-105</mods:identifier>
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<mods:identifier type="ZooBank">3CA5E635BECD40AA80B3A36E0F3E819</mods:identifier>
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<mods:identifier type="Pensoft-UUID">A107B32CE8845017A8B669E7635CB0C4</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:601C3193-EE40-4088-9029-2CB1BDDC8641" httpUri="http://treatment.plazi.org/id/DCA70EAAE3875B90B38D1CA415CE0CD4" lastPageNumber="105" pageId="0" pageNumber="105">
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<subSubSection pageId="0" pageNumber="105" type="nomenclature">
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<paragraph pageId="0" pageNumber="105">
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<taxonomicName LSID="https://zoobank.org/601C3193-EE40-4088-9029-2CB1BDDC8641" authority="Sui & Dong & Wu & Li, 2023" authorityName="Sui & Dong & Wu & Li" authorityYear="2023" class="Clitellata" family="Spionidae" genus="Lindaspio" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Lindaspio polybranchiata" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="polybranchiata" status="sp. nov.">Lindaspio polybranchiata</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="105">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="105" type="description">
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<paragraph pageId="0" pageNumber="105">
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A anterior end, dorsal view B caruncle C modified notopodial spines from anterior chaetiger D tip of modified notopodial spine." figureDoi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105">Figs 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">, 3</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">, 4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="105" type="materials_examined">
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<paragraph pageId="0" pageNumber="105">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="105">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="105">
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<typeStatus>Holotype</typeStatus>
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</emphasis>
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: Complete, Lingshui cold seep cruise, Faxian Dive
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<quantity metricMagnitude="2" metricUnit="m" metricValue="2.521758" unit="m" value="252.1758">252, 1758 m</quantity>
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,
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<geoCoordinate degrees="17" direction="north" minutes="37" orientation="latitude" precision="925" value="17.616667">17°37'N</geoCoordinate>
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,
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<geoCoordinate degrees="111" direction="east" minutes="03" orientation="longitude" precision="925" value="111.05">111°03'E</geoCoordinate>
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, coll. crew of R/V Kexue,
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<date value="2021-05-28">28 May 2021</date>
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, MBM 304666.
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<materialsCitation collectingDate="2023-01-01" collectingDateMax="2023-12-31" collectingDateMin="2023-01-01" specimenCount="4" typeStatus="Paratypes">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="105">
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<typeStatus>Paratypes</typeStatus>
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</emphasis>
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:
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<specimenCount type="generic">4 specimens</specimenCount>
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, complete, same collection data as holotype, MBM 304662-MBM 304665
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</materialsCitation>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="105">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="105">Non-type</emphasis>
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: 14 incomplete specimens depositing in
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<specimenCount type="generic">one specimen</specimenCount>
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bottle, MBM304661.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="105" type="description">
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<paragraph pageId="0" pageNumber="105">Description of holotype.</paragraph>
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<paragraph pageId="0" pageNumber="105">Total length 55 mm, maximum width 4 mm, including chaetae. More than 350 crowded chaetigers. Color pale in alcohol.</paragraph>
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<paragraph pageId="0" pageNumber="105">
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Prostomium anteriorly bilobed, forming two broadly swollen lobes (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A anterior end, dorsal view B caruncle C modified notopodial spines from anterior chaetiger D tip of modified notopodial spine." figureDoi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105">2A</figureCitation>
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), continuing posteriorly as narrow, undulating caruncle to anterior margin of chaetiger 2 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A anterior end, dorsal view B caruncle C modified notopodial spines from anterior chaetiger D tip of modified notopodial spine." figureDoi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105">2B</figureCitation>
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). Palps short, thick, tapering to pointed tip, not extending beyond chaetiger 3 (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A anterior end, dorsal view B caruncle C modified notopodial spines from anterior chaetiger D tip of modified notopodial spine." figureDoi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105">2A</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3A</figureCitation>
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). Chaetiger 1 reduced, notopodia reduced to flattened lamella, lacking notochaetae (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3A</figureCitation>
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); neuropodia with well-developed pre- and postchaetal lamellae (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3F</figureCitation>
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) and fascicles of capillaries. Notopodia of chaetigers 2-4 shifted dorsally to medial position, with pre- and postchaetal lamellae forming three rows enclosing cluster of modified spines (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A anterior end, dorsal view B caruncle C modified notopodial spines from anterior chaetiger D tip of modified notopodial spine." figureDoi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105">2C, D</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3A, F</figureCitation>
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). Notopodia of chaetigers 5-8 gradually shifted to lateral position (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3A, F</figureCitation>
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). Notopodia from chaetiger 5 and neuropodia from chaetiger 2 with well-developed pre- and postchaetal lobes.
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</paragraph>
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<caption doi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="105">
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<emphasis bold="true" pageId="0" pageNumber="105">Figure 2.</emphasis>
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<taxonomicName authorityName="Sui & Dong & Wu & Li" authorityYear="2023" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio polybranchiata" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="polybranchiata">
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<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio polybranchiata</emphasis>
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</taxonomicName>
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sp. nov. (Paratype, MBM 304662)
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<emphasis bold="true" pageId="0" pageNumber="105">A</emphasis>
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anterior end, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="105">B</emphasis>
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caruncle
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<emphasis bold="true" pageId="0" pageNumber="105">C</emphasis>
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modified notopodial spines from anterior chaetiger
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<emphasis bold="true" pageId="0" pageNumber="105">D</emphasis>
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tip of modified notopodial spine.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="105">
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<emphasis bold="true" pageId="0" pageNumber="105">Figure 3.</emphasis>
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<taxonomicName authorityName="Sui & Dong & Wu & Li" authorityYear="2023" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio polybranchiata" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="polybranchiata">
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<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio polybranchiata</emphasis>
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</taxonomicName>
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sp. nov. (Paratype, MBM 304663)
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<emphasis bold="true" pageId="0" pageNumber="105">A</emphasis>
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anterior end in dorsal view
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<emphasis bold="true" pageId="0" pageNumber="105">B</emphasis>
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anterior segments in ventral view, starting from segment 20
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<emphasis bold="true" pageId="0" pageNumber="105">C</emphasis>
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median segments in ventral view
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<emphasis bold="true" pageId="0" pageNumber="105">D</emphasis>
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posterior end in dorsal view
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<emphasis bold="true" pageId="0" pageNumber="105">E</emphasis>
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posterior end in ventral view
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<emphasis bold="true" pageId="0" pageNumber="105">F</emphasis>
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anterior end in lateral view
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<emphasis bold="true" pageId="0" pageNumber="105">G</emphasis>
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parapodium from segment 12
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<emphasis bold="true" pageId="0" pageNumber="105">H</emphasis>
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parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="105">A, E</emphasis>
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); 500
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="105">B-D, F</emphasis>
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); 250
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="105">G-I</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="105">
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Dorsal branchiae fingerlike, appear from chaetiger 2 (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3A</figureCitation>
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) and remaining short to chaetiger 30, thereafter branchiae becoming thinner, longer, extending to dorsal midline. Ventral branchiae absent in the anterior part (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3G</figureCitation>
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). From chaetiger 20 small neuropodial expansion (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3B</figureCitation>
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), becoming well-developed neuropodial branchiae (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3C</figureCitation>
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) at chaetiger 40, until about chaetiger 80, becoming longer, more cylindrical, nearly reaching ventral midline, but never as long as dorsal branchiae (Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3H, I</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">4A</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="105">
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<emphasis bold="true" pageId="0" pageNumber="105">Figure 4.</emphasis>
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<taxonomicName authorityName="Sui & Dong & Wu & Li" authorityYear="2023" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio polybranchiata" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="polybranchiata">
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<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio polybranchiata</emphasis>
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</taxonomicName>
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sp. nov. (Paratype, MBM 304662)
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<emphasis bold="true" pageId="0" pageNumber="105">A</emphasis>
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ventral view, middle part
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<emphasis bold="true" pageId="0" pageNumber="105">B</emphasis>
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anterior notochaetae
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<emphasis bold="true" pageId="0" pageNumber="105">C</emphasis>
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notopodial hooded hooks
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<emphasis bold="true" pageId="0" pageNumber="105">D</emphasis>
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anterior neurochaetae
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<emphasis bold="true" pageId="0" pageNumber="105">E</emphasis>
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details of neurochaetae
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<emphasis bold="true" pageId="0" pageNumber="105">F</emphasis>
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neuropodial hooded hook.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="105">
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Notochaetae of chaetigers 2-4 modified into cluster of about 15 heavy spines (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A anterior end, dorsal view B caruncle C modified notopodial spines from anterior chaetiger D tip of modified notopodial spine." figureDoi="10.3897/zookeys.1153.101406.figure2" httpUri="https://binary.pensoft.net/fig/825716" pageId="0" pageNumber="105">2C</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3A</figureCitation>
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); subsequent notochaetae numerous, thin capillaries (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">4B</figureCitation>
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) until about chaetiger 60 where hooded hooks appear; capillaries become heavier and more limbate in far posterior segments; individual notopodial hooks strongly curved, with pointed tips without minute teeth (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">4C</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="105">
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Anterior neurochaetae include row of heavy spines and ventral bundle of thin capillaries (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">4D</figureCitation>
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); neuropodial spines each with smooth shaft that tapers gradually, then continues as fine, pointed tip with fine bristles sometimes visible along edge (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">4E</figureCitation>
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); spines present until about chaetiger 40, then accompanied with thin capillaries; these capillaries accompanied by neuropodial hooded hooks from about chaetiger 65; each hook smaller, more delicate than notopodial hooks, without minute teeth (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304662) A ventral view, middle part B anterior notochaetae C notopodial hooded hooks D anterior neurochaetae E details of neurochaetae F neuropodial hooded hook." figureDoi="10.3897/zookeys.1153.101406.figure4" httpUri="https://binary.pensoft.net/fig/825718" pageId="0" pageNumber="105">4F</figureCitation>
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). Pygidium simple, conical, lacking cirri (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Lindaspio polybranchiata sp. nov. (Paratype, MBM 304663) A anterior end in dorsal view B anterior segments in ventral view, starting from segment 20 C median segments in ventral view D posterior end in dorsal view E posterior end in ventral view F anterior end in lateral view G parapodium from segment 12 H parapodium from segment 31; I. parapodium from segment 51. Scale bars: 1 mm (A, E); 500 µm (B-D, F); 250 µm (G-I)." figureDoi="10.3897/zookeys.1153.101406.figure3" httpUri="https://binary.pensoft.net/fig/825717" pageId="0" pageNumber="105">3D, E</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="105">GenBank Accession Number: COI OQ582086, 16S OQ592054, 18S OQ592055.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="105" type="remarks">
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<paragraph pageId="0" pageNumber="105">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="105">
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As mentioned above, three species have been reported in the genus
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<taxonomicName authorityName="Blake & Maciolek" authorityYear="1992" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio</emphasis>
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</taxonomicName>
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. The new species is easily distinguished from
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<taxonomicName class="Polychaeta" kingdom="Animalia" lsidName="L. dibranchiata" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="dibranchiata">
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<emphasis italics="true" pageId="0" pageNumber="105">L. dibranchiata</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Polychaeta" kingdom="Animalia" lsidName="L. sebastiena" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="sebastiena">
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<emphasis italics="true" pageId="0" pageNumber="105">L. sebastiena</emphasis>
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</taxonomicName>
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in having a narrow, undulating caruncle, while
|
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<taxonomicName class="Polychaeta" kingdom="Animalia" lsidName="L. sebastiena" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="sebastiena">
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<emphasis italics="true" pageId="0" pageNumber="105">L. sebastiena</emphasis>
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</taxonomicName>
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has no caruncle and
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<taxonomicName class="Polychaeta" kingdom="Animalia" lsidName="L. dibranchiata" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="dibranchiata">
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<emphasis italics="true" pageId="0" pageNumber="105">L. dibranchiata</emphasis>
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</taxonomicName>
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has a short, mounded caruncle. The new species resembles
|
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<taxonomicName class="Polychaeta" kingdom="Animalia" lsidName="L. southwardorum" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="southwardorum">
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<emphasis italics="true" pageId="0" pageNumber="105">L. southwardorum</emphasis>
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</taxonomicName>
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in having similar caruncle, ventral branchiae and dorsal clusters of spines in anterior notopodia, while the latter differs in having first neuro- branchiae from chaetiger 55 (vs. chaetiger 20 in the new species) and having more modified spines on chaetigers 2-4 (20 vs. 15).
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</paragraph>
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<paragraph pageId="0" pageNumber="105">
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The BLAST percent identity of the 18S sequence between the new species and
|
|
<taxonomicName authorityName="Blake & Maciolek" authorityYear="1992" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio dibranchiata" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="dibranchiata">
|
|
<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio dibranchiata</emphasis>
|
|
</taxonomicName>
|
|
is 99% (1758/1762 bp), suggesting that they are congeneric. Additionally, the COI and 16S sequences of our specimen are identical to those of
|
|
<taxonomicName authorityName="Blake & Maciolek" authorityYear="1992" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio</emphasis>
|
|
</taxonomicName>
|
|
sp. (GenBank accession number OK032597.1), which confirms that the unverified species of
|
|
<taxonomicName authorityName="Blake & Maciolek" authorityYear="1992" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio</emphasis>
|
|
</taxonomicName>
|
|
in GenBank is a
|
|
<taxonomicName authorityName="Sui & Dong & Wu & Li" authorityYear="2023" class="Clitellata" family="Spionidae" genus="Lindaspio" kingdom="Animalia" lsidName="Lindaspio polybranchiata" order="Spionida" pageId="0" pageNumber="105" phylum="Annelida" rank="species" species="polybranchiata">
|
|
<emphasis italics="true" pageId="0" pageNumber="105">Lindaspio polybranchiata</emphasis>
|
|
</taxonomicName>
|
|
sp. nov.
|
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</paragraph>
|
|
</subSubSection>
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<subSubSection pageId="0" pageNumber="105" type="etymology">
|
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<paragraph pageId="0" pageNumber="105">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="105">The species is so named because it has more neuropodial branchiae than the congeners.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="105" type="distribution">
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<paragraph pageId="0" pageNumber="105">Distribution.</paragraph>
|
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<paragraph pageId="0" pageNumber="105">
|
|
Currently only known from the type locality, near Hainan Island, China, at a depth of 1758 m (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Sampling site of Lindaspio polybranchiata sp. nov." figureDoi="10.3897/zookeys.1153.101406.figure1" httpUri="https://binary.pensoft.net/fig/825715" pageId="0" pageNumber="105">1</figureCitation>
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).
|
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</paragraph>
|
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</subSubSection>
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</treatment>
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</document> |