86 lines
11 KiB
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86 lines
11 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1015.54387" ID-GBIF-Dataset="7f0a1826-ba89-4ecb-adbb-275211293c87" ID-PMC="PMC7878468" ID-Pensoft-Pub="1313-2970-1015-1" ID-Pensoft-UUID="AF1641758561525C8D40BBF3F895FA8A" ID-PubMed="33613041" ID-ZooBank="F6BD92139DB74564AA003C61B2F43B2D" ModsDocID="1313-2970-1015-1" checkinTime="1612497320802" checkinUser="pensoft" docAuthor="Abe, Hirokazu & Sato-Okoshi, Waka" docDate="2021" docId="EBD5ACCC440D5B40850CF2A1A775CBA1" docLanguage="en" docName="ZooKeys 1015: 1-86" docOrigin="ZooKeys 1015" docPubDate="2021-02-04" docSource="http://dx.doi.org/10.3897/zookeys.1015.54387" docTitle="Prionospio membranacea Imajima 1990" docType="treatment" docVersion="5" id="AF1641758561525C8D40BBF3F895FA8A" lastPageNumber="1" masterDocId="AF1641758561525C8D40BBF3F895FA8A" masterDocTitle="Molecular identification and larval morphology of spionid polychaetes (Annelida, Spionidae) from northeastern Japan" masterLastPageNumber="86" masterPageNumber="1" pageNumber="1" updateTime="1668149773418" updateUser="ExternalLinkService">
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<mods:titleInfo>
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<mods:title>Molecular identification and larval morphology of spionid polychaetes (Annelida, Spionidae) from northeastern Japan</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:namePart>Abe, Hirokazu</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-7753-9368</mods:nameIdentifier>
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<mods:affiliation>Department of Biology, Center for Liberal Arts & Sciences, Iwate Medical University, Idaidori 1 - 1 - 1, Yahaba-cho, Shiwa-gun, Iwate 028 - 3694, Japan</mods:affiliation>
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<mods:nameIdentifier type="email">habe@iwate-med.ac.jp</mods:nameIdentifier>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Sato-Okoshi, Waka</mods:namePart>
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<mods:affiliation>Laboratory of Biological Oceanography, Graduate School of Agricultural Science, Tohoku University, Aramaki-Aza-Aoba 468 - 1, Aoba-ku, Sendai 980 - 8572, Japan</mods:affiliation>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>ZooKeys</mods:title>
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<mods:date>2021</mods:date>
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<mods:number>2021-02-04</mods:number>
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<mods:detail type="volume">
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<mods:number>1015</mods:number>
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<mods:start>1</mods:start>
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<mods:end>86</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.1015.54387</mods:url>
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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.1015.54387</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1015-1</mods:identifier>
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<mods:identifier type="ZooBank">F6BD92139DB74564AA003C61B2F43B2D</mods:identifier>
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<treatment ID-GBIF-Taxon="177212483" LSID="urn:lsid:plazi:treatment:EBD5ACCC440D5B40850CF2A1A775CBA1" httpUri="http://treatment.plazi.org/id/EBD5ACCC440D5B40850CF2A1A775CBA1" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="EBD5ACCC-440D-5B40-850C-F2A1A775CBA1" authority="Imajima, 1990" authorityName="Imajima" authorityYear="1990" class="Polychaeta" family="Spionidae" genus="Prionospio" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Prionospio membranacea" order="Spionida" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="membranacea">Prionospio membranacea Imajima, 1990</taxonomicName>
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<figureCitation captionStart="Figure 5" captionStartId="F6" captionText="Figure 5. Light micrographs showing the morphologies of living spionid larvae of genera Paraprionospio and Prionospio A, B Paraprionospio coora, lateral view of 25 - chaetiger (A) and 33 - chaetiger larvae (B) C, D Prionospio krusadensis, lateral view of 17 - chaetiger larvae E-G Prionospio membranacea, lateral view of 15 - chaetiger (E), 20 - chaetiger (F), and 24 - chaetiger larvae (G) H, Prionospio sp. 1, lateral view of 11 - chaetiger larva I Prionospio sp. 2, lateral view of 19 - chaetiger larva. Scale bars: 300 μm." figureDoi="10.3897/zookeys.1015.54387.figure5" httpUri="https://binary.pensoft.net/fig/505192" pageId="0" pageNumber="1">Fig. 5E-G</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="larval morphology">
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<paragraph pageId="0" pageNumber="1">Larval morphology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Long and thin in shape. Prostomium rounded anteriorly, lateral parts of peristomium not especially well demarcated. Two pairs of red or dark red eyes arranged somewhat in trapezoidal shape, lateral pair kidney-shaped and situated anteriorly. Small caruncle develop in late larvae, extends posteriorly from posterior part of prostomium (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F6" captionText="Figure 5. Light micrographs showing the morphologies of living spionid larvae of genera Paraprionospio and Prionospio A, B Paraprionospio coora, lateral view of 25 - chaetiger (A) and 33 - chaetiger larvae (B) C, D Prionospio krusadensis, lateral view of 17 - chaetiger larvae E-G Prionospio membranacea, lateral view of 15 - chaetiger (E), 20 - chaetiger (F), and 24 - chaetiger larvae (G) H, Prionospio sp. 1, lateral view of 11 - chaetiger larva I Prionospio sp. 2, lateral view of 19 - chaetiger larva. Scale bars: 300 μm." figureDoi="10.3897/zookeys.1015.54387.figure5" httpUri="https://binary.pensoft.net/fig/505192" pageId="0" pageNumber="1">5G</figureCitation>
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). In late larvae branchial anlages occur from chaetiger II, pygidium acquires anal cirri (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F6" captionText="Figure 5. Light micrographs showing the morphologies of living spionid larvae of genera Paraprionospio and Prionospio A, B Paraprionospio coora, lateral view of 25 - chaetiger (A) and 33 - chaetiger larvae (B) C, D Prionospio krusadensis, lateral view of 17 - chaetiger larvae E-G Prionospio membranacea, lateral view of 15 - chaetiger (E), 20 - chaetiger (F), and 24 - chaetiger larvae (G) H, Prionospio sp. 1, lateral view of 11 - chaetiger larva I Prionospio sp. 2, lateral view of 19 - chaetiger larva. Scale bars: 300 μm." figureDoi="10.3897/zookeys.1015.54387.figure5" httpUri="https://binary.pensoft.net/fig/505192" pageId="0" pageNumber="1">5G</figureCitation>
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). Palps not yet developed in 15- and 20-chaetiger larva (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F6" captionText="Figure 5. Light micrographs showing the morphologies of living spionid larvae of genera Paraprionospio and Prionospio A, B Paraprionospio coora, lateral view of 25 - chaetiger (A) and 33 - chaetiger larvae (B) C, D Prionospio krusadensis, lateral view of 17 - chaetiger larvae E-G Prionospio membranacea, lateral view of 15 - chaetiger (E), 20 - chaetiger (F), and 24 - chaetiger larvae (G) H, Prionospio sp. 1, lateral view of 11 - chaetiger larva I Prionospio sp. 2, lateral view of 19 - chaetiger larva. Scale bars: 300 μm." figureDoi="10.3897/zookeys.1015.54387.figure5" httpUri="https://binary.pensoft.net/fig/505192" pageId="0" pageNumber="1">5E, F</figureCitation>
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) but developed in 24-chaetiger larva (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F6" captionText="Figure 5. Light micrographs showing the morphologies of living spionid larvae of genera Paraprionospio and Prionospio A, B Paraprionospio coora, lateral view of 25 - chaetiger (A) and 33 - chaetiger larvae (B) C, D Prionospio krusadensis, lateral view of 17 - chaetiger larvae E-G Prionospio membranacea, lateral view of 15 - chaetiger (E), 20 - chaetiger (F), and 24 - chaetiger larvae (G) H, Prionospio sp. 1, lateral view of 11 - chaetiger larva I Prionospio sp. 2, lateral view of 19 - chaetiger larva. Scale bars: 300 μm." figureDoi="10.3897/zookeys.1015.54387.figure5" httpUri="https://binary.pensoft.net/fig/505192" pageId="0" pageNumber="1">5G</figureCitation>
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). Pigmentation absent except eyes.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Adult individuals of this species were collected from muddy bottom sediments at 22 m depth in Onagawa Bay in December 2011 by using a Smith-McIntyre grab sampler. The species was referred to
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<taxonomicName class="Polychaeta" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="P. membranacea" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="membranacea">
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<emphasis italics="true" pageId="0" pageNumber="1">P. membranacea</emphasis>
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</taxonomicName>
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as the adult morphology agrees with the descriptions of this species by
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<bibRefCitation author="Imajima, M" journalOrPublisher="Zoology" pageId="0" pageNumber="1" pagination="105 - 140" refId="B81" refString="Imajima, M, 1990b. Spionidae (Annelida, Polychaeta) from Japan IV. The genus Prionospio (Prionospio). Bulletin of the National Science Museum, Tokyo, Series A. Zoology 16: 105 - 140" title="Spionidae (Annelida, Polychaeta) from Japan IV. The genus Prionospio (Prionospio). Bulletin of the National Science Museum, Tokyo, Series A." volume="16" year="1990 b">Imajima (1990b)</bibRefCitation>
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. The larvae and adults were confirmed to match (18S: 1752/1752 and 1747/1750 except for gaps, 16S: 502/505 bp) using molecular data (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Maximum Likelihood tree inferred from nuclear 18 S and mitochondrial 16 S rRNA gene sequences of spionids obtained from Japan in the present and previous studies (provided in Table 1). The gene sequences of adult and larval spionid polychaetes are indicated by solid squares and circles in front of each species name, respectively. SH-aLRT / approximate Bayes support / ultrafast bootstrap support values of ≥ 80 %, ≥ 0.95, ≥ 95 %, respectively are given beside the respective nodes. Nodes with red circles indicate triple high support values of SH-aLRT ≥ 80, approximate Bayes support ≥ 0.95, and ultrafast bootstrap support ≥ 95. The scale bar represents the number of substitutions per site. Sequences of Laonome sp. and Sabella pavonina Savigny, 1822 obtained from DDBJ / EMBL / GenBank were used for outgroup rooting." figureDoi="10.3897/zookeys.1015.54387.figure2" httpUri="https://binary.pensoft.net/fig/505188" pageId="0" pageNumber="1">2</figureCitation>
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). Planktonic larvae of this species were found in Onagawa Bay during August to October.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |