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<document id="07D6C5463AAF549CA24F819429E0C74D" ID-CLB-Dataset="31078" ID-DOI="10.11646/zootaxa.4369.2.3" ID-GBIF-Dataset="cf7bc2b0-c94e-4788-a495-7fc270a17161" ID-ISSN="1175-5326" ID-Zenodo-Dep="1135678" ID-ZooBank="172F11D3-CFA0-4EBB-BDA4-DE58E3316A53" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1515147899373" checkinUser="plazi" docAuthor="Langeneck, Joachim, Musco, Luigi, Busoni, Giulio, Conese, Ilaria, Aliani, Stefano &amp; Castelli, Alberto" docDate="2018" docId="DA16E652A774FFC5FF3BFCC5FEEFFE36" docLanguage="en" docName="zootaxa.4369.2.3.pdf" docOrigin="Zootaxa 4369 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Prosphaerosyllis danovaroi Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli 2018, n. sp." docType="treatment" docVersion="11" lastPageNumber="207" masterDocId="262F9E2AA77EFFCEFFACFFA3FFECFFC1" masterDocTitle="Syllidae (Annelida: Phyllodocida) from the deep Mediterranean Sea, with the description of three new species" masterLastPageNumber="220" masterPageNumber="197" pageNumber="207" updateTime="1698512346532" updateUser="ExternalLinkService">
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<mods:title id="986427BD2D79F05DBB51027D08C7602C">Syllidae (Annelida: Phyllodocida) from the deep Mediterranean Sea, with the description of three new species</mods:title>
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<mods:namePart id="39DB10736C9E9533738791D198C6370B">Langeneck, Joachim</mods:namePart>
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<mods:namePart id="F6D76F0CB97BCF67A42D67AEDA0F9E61">Musco, Luigi</mods:namePart>
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<mods:namePart id="D88723D8F64F5BF3FD10B4664156580F">Busoni, Giulio</mods:namePart>
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<mods:namePart id="A9CA391ADDDC3B918D8A6A61419D4FE8">Conese, Ilaria</mods:namePart>
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<mods:namePart id="419BCE2FACE077AF0B847969D34B7DBE">Aliani, Stefano</mods:namePart>
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<mods:namePart id="4A773BA8108D485B6781D2E390443877">Castelli, Alberto</mods:namePart>
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<mods:title id="06CBF073DA061B392DAFB717E5067A1F">Zootaxa</mods:title>
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<mods:date id="A1480156C44A38EDC8A4E36A2933A73B">2018</mods:date>
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<mods:number id="79D690619A0B096F360592E4134EC54C">4369</mods:number>
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<treatment id="DA16E652A774FFC5FF3BFCC5FEEFFE36" ID-DOI="http://doi.org/10.5281/zenodo.5492501" ID-GBIF-Taxon="139582290" ID-Zenodo-Dep="5492501" LSID="urn:lsid:plazi:treatment:DA16E652A774FFC5FF3BFCC5FEEFFE36" httpUri="http://treatment.plazi.org/id/DA16E652A774FFC5FF3BFCC5FEEFFE36" lastPageId="11" lastPageNumber="207" pageId="10" pageNumber="207">
<subSubSection id="1AA504CFA774FFC4FF3BFCC5FEE4FC63" pageId="10" pageNumber="207" type="nomenclature">
<paragraph id="52005744A774FFC4FF3BFCC5FC4DFC41" blockId="10.[151,929,870,930]" box="[151,929,870,896]" pageId="10" pageNumber="207">
<heading id="0948E028A774FFC4FF3BFCC5FC4DFC41" bold="true" box="[151,929,870,896]" fontSize="11" level="1" pageId="10" pageNumber="207" reason="1">
<emphasis id="60CB8B56A774FFC4FF3BFCC5FC4DFC41" bold="true" box="[151,929,870,896]" pageId="10" pageNumber="207">
<taxonomicName id="95BF2CC7A774FFC4FF3BFCC5FCBBFC41" ID-CoL="4MXZD" authority="Langeneck, Musco &amp; Castelli" authorityName="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli" authorityYear="2018" box="[151,855,870,896]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="danovaroi" status="sp. nov.">
<emphasis id="60CB8B56A774FFC4FF3BFCC5FE0CFC41" bold="true" box="[151,480,870,896]" italics="true" pageId="10" pageNumber="207">Prosphaerosyllis danovaroi</emphasis>
Langeneck, Musco &amp; Castelli
</taxonomicName>
<taxonomicNameLabel id="7BF8362DA774FFC4FCF3FCC5FC4DFC41" box="[863,929,870,896]" pageId="10" pageNumber="207" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="52005744A774FFC4FF3BFC2AFEE4FC63" blockId="10.[151,929,870,930]" box="[151,264,905,930]" pageId="10" pageNumber="207">
(
<figureCitation id="CA844BC1A774FFC4FF32FC2AFF12FC63" box="[158,254,905,930]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Figure 6</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="1AA504CFA774FFC4FF3BFC72FEB7FBF3" pageId="10" pageNumber="207" type="materials_examined">
<paragraph id="52005744A774FFC4FF3BFC72FEB7FBF3" blockId="10.[151,1437,977,2014]" pageId="10" pageNumber="207">
<emphasis id="60CB8B56A774FFC4FF3BFC72FE6AFC2B" bold="true" box="[151,390,977,1002]" pageId="10" pageNumber="207">Material examined.</emphasis>
<typeStatus id="8D04E9E6A774FFC4FE3FFC72FE17FC2B" box="[403,507,977,1002]" pageId="10" pageNumber="207" type="holotype">Holotype</typeStatus>
(
<collectionCode id="34AECF81A774FFC4FDBCFC71FD8EFC2B" box="[528,610,978,1002]" country="Italy" httpUri="http://grbio.org/cool/epb5-mbff" name="Museo di Scienze Naturali" pageId="10" pageNumber="207">MSNP</collectionCode>
: P/253/V): St. 11, Sardinian Slope,
<quantity id="9547FAA1A774FFC4FBBFFC72FB8CFC28" box="[1043,1120,977,1002]" metricMagnitude="2" metricUnit="m" metricValue="6.0" pageId="10" pageNumber="207" unit="m" value="600.0">600 m</quantity>
depth.
<typeStatus id="8D04E9E6A774FFC4FB13FC71FADDFC2B" box="[1215,1329,978,1002]" pageId="10" pageNumber="207" type="paratype">Paratypes</typeStatus>
: St. 8: 2 individuals (
<collectionCode id="34AECF81A774FFC4FE84FC55FE96FBCF" box="[296,378,1014,1038]" country="Italy" httpUri="http://grbio.org/cool/epb5-mbff" name="Museo di Scienze Naturali" pageId="10" pageNumber="207">MSNP</collectionCode>
: P/239/V); St. 11: 3 individuals (
<collectionCode id="34AECF81A774FFC4FCA2FC55FC8CFBCF" box="[782,864,1014,1038]" country="Italy" httpUri="http://grbio.org/cool/epb5-mbff" name="Museo di Scienze Naturali" pageId="10" pageNumber="207">MSNP</collectionCode>
: P/237/V; P/3887; P/3888); St. 13: 1 individual (
<collectionCode id="34AECF81A774FFC4FF33FBB9FF1DFBF3" box="[159,241,1050,1074]" country="Italy" httpUri="http://grbio.org/cool/epb5-mbff" name="Museo di Scienze Naturali" pageId="10" pageNumber="207">MSNP</collectionCode>
: P/3889).
</paragraph>
</subSubSection>
<subSubSection id="1AA504CFA774FFC4FF6BFB9EFA7BF98C" pageId="10" pageNumber="207" type="description">
<paragraph id="52005744A774FFC4FF6BFB9EFEFAFAEF" blockId="10.[151,1437,977,2014]" pageId="10" pageNumber="207">
<emphasis id="60CB8B56A774FFC4FF6BFB9EFEB5FB97" bold="true" box="[199,345,1085,1110]" pageId="10" pageNumber="207">Description.</emphasis>
All individuals lack pygidium.
<typeStatus id="8D04E9E6A774FFC4FD17FB9EFCCFFB97" box="[699,803,1085,1110]" pageId="10" pageNumber="207" type="holotype">Holotype</typeStatus>
<quantity id="9547FAA1A774FFC4FC86FB9DFC87FB94" box="[810,875,1086,1110]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="10" pageNumber="207" unit="mm" value="2.0">2 mm</quantity>
long for 28 chaetigers,
<quantity id="9547FAA1A774FFC4FBDFFB9EFB3AFB94" box="[1139,1238,1085,1110]" metricMagnitude="-4" metricUnit="m" metricValue="1.6" pageId="10" pageNumber="207" unit="mm" value="0.16">0.16 mm</quantity>
maximum width. Body elongated, thread-like; anterior segments short, more elongated after proventricle, giving a moniliform appearance (
<figureCitation id="CA844BC1A774FFC4FE8AFB26FE96FB5F" box="[294,378,1157,1182]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Fig. 6a</figureCitation>
). Dorsal papillae small, scattered, not very conspicuous. Prostomium small, oval, fused with palps, with a small, pointed median antenna; lateral antennae smaller than median antenna, with rounded tip. Four small eyes in open trapezoidal arrangement, only seen in two
<typeStatus id="8D04E9E6A774FFC4FCFCFB6DFC57FB27" box="[848,955,1230,1254]" pageId="10" pageNumber="207" type="paratype">paratypes</typeStatus>
(
<figureCitation id="CA844BC1A774FFC4FC67FB6EFBF3FB27" box="[971,1055,1229,1254]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">
Fig.
<quantity id="9547FAA1A774FFC4FBACFB6EFBF3FB27" box="[1024,1055,1229,1254]" metricMagnitude="-3" metricUnit="kg" metricValue="6.0" pageId="10" pageNumber="207" unit="g" value="6.0">6g</quantity>
</figureCitation>
). Palps entirely fused, covered by several, distinct papillae. Peristomial and dorsal cirri very small, papilliform, becoming slightly more elongated posteriorly.
</paragraph>
<paragraph id="52005744A774FFC4FF6BFA9AFA7BF98C" blockId="10.[151,1437,977,2014]" pageId="10" pageNumber="207">
Parapodia well-developed, conical, each with single dorsal simple chaeta, ventral simple chaeta and up to seven compound chaetae on anterior parapodia, diminishing progressively to five posteriorly. Compound chaetae hemigomph, with both hinges of shafts almost of same length (
<figureCitation id="CA844BC1A774FFC4FCC3FA22FC2FFA5B" box="[879,963,1409,1434]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Fig. 6c</figureCitation>
); blades approximately 5 µm long, short, slightly hooked, unidentate, smooth. Dorsal simple chaetae slightly hooked, slightly spinulated subdistally (
<figureCitation id="CA844BC1A774FFC4FAC3FA06FF5AFA23" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Fig. 6d</figureCitation>
); ventral simple chaetae similar in shape, distinctly thinner, smooth (
<figureCitation id="CA844BC1A774FFC4FC44FA6AFBD3FA23" box="[1000,1087,1481,1506]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Fig. 6e</figureCitation>
). Aciculae robust, thick, with widened subdistal region and slightly deviated tip (
<figureCitation id="CA844BC1A774FFC4FD59FA4EFCA5F9C7" box="[757,841,1517,1542]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Fig. 6f</figureCitation>
). Pharynx relatively short and wide, through three chaetigers. Small, triangular, thin tooth, located close to pharyngeal opening (
<figureCitation id="CA844BC1A774FFC4FBB8F9B2FB85F9EB" box="[1044,1129,1553,1578]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">
Fig.
<quantity id="9547FAA1A774FFC4FBE7F9B2FB85F9EB" box="[1099,1129,1553,1578]" metricMagnitude="-3" metricUnit="kg" metricValue="6.0" pageId="10" pageNumber="207" unit="g" value="6.0">6g</quantity>
</figureCitation>
), not seen in
<typeStatus id="8D04E9E6A774FFC4FAA4F9B2FA86F9EB" box="[1288,1386,1553,1578]" pageId="10" pageNumber="207" type="holotype">holotype</typeStatus>
and other
<typeStatus id="8D04E9E6A774FFC4FF7BF995FEAAF98F" box="[215,326,1590,1614]" pageId="10" pageNumber="207" type="paratype">paratypes</typeStatus>
. Proventricle long and wide, barrel-shaped, through four chaetigers (
<figureCitation id="CA844BC1A774FFC4FBEDF996FB7DF98F" box="[1089,1169,1589,1614]" captionStart="FIGURE 6" captionStartId="11.[151,250,1932,1954]" captionTargetBox="[178,1409,611,1851]" captionTargetId="figure@11.[151,1436,582,1886]" captionTargetPageId="11" captionText="FIGURE 6. Prosphaerosyllis danovaroi n. sp. Holotype (MSNP: P/253/V): a) anterior end in dorsal view; b) close-up of the prostomium, dorsal view; c) compound chaetae; d) dorsal simple chaeta; e) ventral simple chaeta; f) acicula.Paratype (MSNP: P/239/V): g) anterior end in dorsal view. Scale-bar:a, g: 0.10 mm; b: 60 µm; cf: 6 µm." httpUri="https://zenodo.org/record/1135690/files/figure.png" pageId="10" pageNumber="207">Fig. 6a</figureCitation>
), with 2023 cell rows.
</paragraph>
</subSubSection>
<subSubSection id="1AA504CFA774FFC4FF6BF9FAFCB9F957" pageId="10" pageNumber="207" type="etymology">
<paragraph id="52005744A774FFC4FF6BF9FAFCB9F957" blockId="10.[151,1437,977,2014]" pageId="10" pageNumber="207">
<emphasis id="60CB8B56A774FFC4FF6BF9FAFEA2F9B3" bold="true" box="[199,334,1625,1650]" pageId="10" pageNumber="207">Etymology.</emphasis>
The new species is dedicated to Prof. Roberto Danovaro, in recognition of his important scientific contributions to the knowledge of the Mediterranean deep-sea.
</paragraph>
</subSubSection>
<subSubSection id="1AA504CFA774FFC4FF6BF902FB56F97B" box="[199,1210,1697,1722]" pageId="10" pageNumber="207" type="distribution">
<paragraph id="52005744A774FFC4FF6BF902FB56F97B" blockId="10.[151,1437,977,2014]" box="[199,1210,1697,1722]" pageId="10" pageNumber="207">
<emphasis id="60CB8B56A774FFC4FF6BF902FE8CF97B" bold="true" box="[199,352,1697,1722]" pageId="10" pageNumber="207">Distribution.</emphasis>
Western Mediterranean Sea: Sea of
<collectingRegion id="907B99A6A774FFC4FD54F902FCB9F97B" box="[760,853,1697,1722]" country="Italy" name="Sardegna" pageId="10" pageNumber="207">Sardinia</collectingRegion>
(
<typeStatus id="8D04E9E6A774FFC4FCC8F901FC7AF97B" box="[868,918,1698,1722]" pageId="10" pageNumber="207">type</typeStatus>
locality), Tyrrhenian Sea.
</paragraph>
</subSubSection>
<subSubSection id="1AA504CFA774FFC5FF6BF966FEEFFE36" lastPageId="11" lastPageNumber="208" pageId="10" pageNumber="207" type="discussion">
<paragraph id="52005744A774FFC5FF6BF966FEEFFE36" blockId="10.[151,1437,977,2014]" lastBlockId="11.[151,1437,152,503]" lastPageId="11" lastPageNumber="208" pageId="10" pageNumber="207">
<emphasis id="60CB8B56A774FFC4FF6BF966FED1F91F" bold="true" box="[199,317,1733,1758]" pageId="10" pageNumber="207">Remarks:</emphasis>
One of the
<typeStatus id="8D04E9E6A774FFC4FE69F965FDDCF91F" box="[453,560,1734,1758]" pageId="10" pageNumber="207" type="paratype">paratypes</typeStatus>
is a mature female, with very large intra-coelomic oocytes from chaetiger 10 to chaetiger 27. Individuals from the shallowest station (St. 8) show four very small, black eyes in trapezoidal arrangement.
<taxonomicName id="95BF2CC7A774FFC4FE98F8ADFD80F8E6" authority="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli, 2018" authorityName="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli" authorityYear="2018" box="[308,620,1806,1831]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="danovaroi" status="sp. nov.">
<emphasis id="60CB8B56A774FFC4FE98F8ADFD80F8E6" box="[308,620,1806,1831]" italics="true" pageId="10" pageNumber="207">Prosphaerosyllis danovaroi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7BF8362DA774FFC4FDDAF8AEFD50F8E6" box="[630,700,1805,1831]" pageId="10" pageNumber="207" rank="species">
<emphasis id="60CB8B56A774FFC4FDDAF8AEFD50F8E6" bold="true" box="[630,700,1805,1831]" pageId="10" pageNumber="207">n. sp.</emphasis>
</taxonomicNameLabel>
resembles
<taxonomicName id="95BF2CC7A774FFC4FCECF8ADFBB7F8E6" baseAuthorityName="Somaschini &amp; San Martín" baseAuthorityYear="1994" box="[832,1115,1806,1831]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="giandoi">
<emphasis id="60CB8B56A774FFC4FCECF8ADFBB7F8E6" box="[832,1115,1806,1831]" italics="true" pageId="10" pageNumber="207">Prosphaerosyllis giandoi</emphasis>
</taxonomicName>
(
<bibRefCitation id="362E2AB5A774FFC4FBC1F8ADFF3CF88A" author="Somaschini" pageId="10" pageNumber="207" refString="Somaschini, A. &amp; San Martin, G. (1994) Description of two new species of Sphaerosyllis (Polychaeta: Syllidae: Exogoninae) and first report of Sphaerosyllis glandulata for the Mediterranean Sea. Cahiers de Biologie Marine, 35, 357 - 367." type="journal article" year="1994">Somaschini &amp; San Martín 1994</bibRefCitation>
) in the extremely small size of antennae and cirri, as well as the hemigomph articulation of compound chaetae and the moniliform body. However, it differs in the absence of eyes (which may be present but being very small) and eyespots (four very large eyes and two eyespots in
<taxonomicName id="95BF2CC7A774FFC4FCABF8DFFC94F852" baseAuthorityName="Somaschini &amp; San Martín" baseAuthorityYear="1994" box="[775,888,1914,1939]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="giandoi">
<emphasis id="60CB8B56A774FFC4FCABF8DFFC94F852" box="[775,888,1914,1939]" italics="true" pageId="10" pageNumber="207">P. giandoi</emphasis>
</taxonomicName>
), in the blades of compound chaetae (5 µm in
<taxonomicName id="95BF2CC7A774FFC4FA2BF8DFFEE5F879" authority="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli, 2018" authorityName="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli" authorityYear="2018" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="danovaroi" status="sp. nov.">
<emphasis id="60CB8B56A774FFC4FA2BF8DFFEE5F879" italics="true" pageId="10" pageNumber="207">P. danovaroi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7BF8362DA774FFC4FEB8F83DFEB0F879" box="[276,348,1950,1976]" pageId="10" pageNumber="207" rank="species">
<emphasis id="60CB8B56A774FFC4FEB8F83DFEB0F879" bold="true" box="[276,348,1950,1976]" pageId="10" pageNumber="207">n. sp.</emphasis>
</taxonomicNameLabel>
for 910 µm in
<taxonomicName id="95BF2CC7A774FFC4FD85F803FD72F879" baseAuthorityName="Somaschini &amp; San Martín" baseAuthorityYear="1994" box="[553,670,1951,1976]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="giandoi">
<emphasis id="60CB8B56A774FFC4FD85F803FD72F879" box="[553,670,1951,1976]" italics="true" pageId="10" pageNumber="207">P. giandoi</emphasis>
</taxonomicName>
), in the body size (
<quantity id="9547FAA1A774FFC4FC20F83CFC1BF876" box="[908,1015,1951,1976]" metricMagnitude="-4" metricUnit="m" metricValue="1.6" pageId="10" pageNumber="207" unit="mm" value="0.16">0.16 mm</quantity>
width, 28 chaetigers an incomplete individual of
<taxonomicName id="95BF2CC7A774FFC4FE83F865FE51F81C" authority="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli, 2018" authorityName="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli" authorityYear="2018" box="[303,445,1988,2013]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="danovaroi" status="sp. nov.">
<emphasis id="60CB8B56A774FFC4FE83F865FE51F81C" box="[303,445,1988,2013]" italics="true" pageId="10" pageNumber="207">P. danovaroi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7BF8362DA774FFC4FE69F867FDE4F81F" box="[453,520,1988,2014]" pageId="10" pageNumber="207" rank="species">
<emphasis id="60CB8B56A774FFC4FE69F867FDE4F81F" bold="true" box="[453,520,1988,2014]" pageId="10" pageNumber="207">n. sp.</emphasis>
</taxonomicNameLabel>
for
<quantity id="9547FAA1A774FFC4FD9BF866FD70F81C" box="[567,668,1989,2013]" metricMagnitude="-4" metricUnit="m" metricValue="1.2" pageId="10" pageNumber="207" unit="mm" value="0.12">0.12 mm</quantity>
width, 23 chaetigers a complete individual of
<taxonomicName id="95BF2CC7A774FFC4FB05F865FAF6F81C" baseAuthorityName="Somaschini &amp; San Martín" baseAuthorityYear="1994" box="[1193,1306,1988,2013]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="10" pageNumber="207" phylum="Annelida" rank="species" species="giandoi">
<emphasis id="60CB8B56A774FFC4FB05F865FAF6F81C" box="[1193,1306,1988,2013]" italics="true" pageId="10" pageNumber="207">P. giandoi</emphasis>
</taxonomicName>
) and in the bathymetric distribution, circalittoral to bathyal (
<quantity id="9547FAA1A775FFC5FD11FF3AFCA7FF71" box="[701,843,153,177]" metricMagnitude="2" metricUnit="m" metricValue="6.55" metricValueMax="12.0" metricValueMin="1.1" pageId="11" pageNumber="208" unit="m" value="655.0" valueMax="1200.0" valueMin="110.0">1101200 m</quantity>
depth) in
<taxonomicName id="95BF2CC7A775FFC5FC6CFF39FBA2FF70" authority="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli, 2018" authorityName="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli" authorityYear="2018" box="[960,1102,152,177]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="208" phylum="Annelida" rank="species" species="danovaroi" status="sp. nov.">
<emphasis id="60CB8B56A775FFC5FC6CFF39FBA2FF70" box="[960,1102,152,177]" italics="true" pageId="11" pageNumber="208">P. danovaroi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7BF8362DA775FFC5FBFAFF3BFB75FF73" box="[1110,1177,152,178]" pageId="11" pageNumber="208" rank="species">
<emphasis id="60CB8B56A775FFC5FBFAFF3BFB75FF73" bold="true" box="[1110,1177,152,178]" pageId="11" pageNumber="208">n. sp.</emphasis>
</taxonomicNameLabel>
<emphasis id="60CB8B56A775FFC5FB0DFF39FB53FF70" box="[1185,1215,154,177]" italics="true" pageId="11" pageNumber="208">vs.</emphasis>
shallow waters (
<quantity id="9547FAA1A775FFC5FAD2FF3AFF3FFF14" metricMagnitude="1" metricUnit="m" metricValue="1.5" metricValueMax="3.0" metricValueMin="0.0" pageId="11" pageNumber="208" unit="m" value="15.0" valueMax="30.0" valueMin="0.0">0 30 m</quantity>
depth) for
<taxonomicName id="95BF2CC7A775FFC5FEF6FF1DFE23FF17" baseAuthorityName="Somaschini &amp; San Martín" baseAuthorityYear="1994" box="[346,463,189,214]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="208" phylum="Annelida" rank="species" species="giandoi">
<emphasis id="60CB8B56A775FFC5FEF6FF1DFE23FF17" box="[346,463,189,214]" italics="true" pageId="11" pageNumber="208">P. giandoi</emphasis>
</taxonomicName>
(
<bibRefCitation id="362E2AB5A775FFC5FE4CFF1EFCBAFF17" author="Somaschini" box="[480,854,189,214]" pageId="11" pageNumber="208" refString="Somaschini, A. &amp; San Martin, G. (1994) Description of two new species of Sphaerosyllis (Polychaeta: Syllidae: Exogoninae) and first report of Sphaerosyllis glandulata for the Mediterranean Sea. Cahiers de Biologie Marine, 35, 357 - 367." type="journal article" year="1994">Somaschini &amp; San Martín 1994</bibRefCitation>
;
<bibRefCitation id="362E2AB5A775FFC5FCC9FF1EFBADFF17" author="Olivier" box="[869,1089,189,214]" pageId="11" pageNumber="208" refString="Olivier, F., Grant, C., San Martin, G., Archambault, P. &amp; McKindsey, C. (2012) Syllidae (Annelida: Polychaeta: Phyllodocida) from the Chausey Archipelago (English Channel, France), with a description of two new species of the Exogoninae Prosphaerosyllis. Marine Biodiversity, 42, 55 - 63. https: // doi. org / 10.1007 / s 12526 - 011 - 0092 - 1" type="journal article" year="2012">
Olivier
<emphasis id="60CB8B56A775FFC5FC12FF1DFC16FF17" box="[958,1018,189,214]" italics="true" pageId="11" pageNumber="208">et al.</emphasis>
2012
</bibRefCitation>
).
<taxonomicName id="95BF2CC7A775FFC5FBFBFF1EFA84FF17" baseAuthorityName="San Martín" baseAuthorityYear="1984" box="[1111,1384,189,214]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="208" phylum="Annelida" rank="species" species="adelae">
<emphasis id="60CB8B56A775FFC5FBFBFF1EFA84FF17" box="[1111,1384,189,214]" italics="true" pageId="11" pageNumber="208">Prosphaerosyllis adelae</emphasis>
</taxonomicName>
<bibRefCitation id="362E2AB5A775FFC5FADEFF1DFED5FF3B" author="San" pageId="11" pageNumber="208" refString="San Martin, G. (1984 b) Descripcion de una nueva especie y revision del genero Sphaerosyllis (Polychaeta: Syllidae). Cahiers de Biologie Marine, 25, 375 - 391." type="journal article" year="1984" yearSuffix="b">San Martín, 1984b</bibRefCitation>
is also characterised by falcigers with hemigomph articulation and by papilliform cirri, but in this species the prostomium is usually retracted under the peristomium, and aciculae show a subdistal crown of spines. Also
<taxonomicName id="95BF2CC7A775FFC5FF74FE8AFC93FE80" authority="(Hartmann-Schroder, 1979)" authorityName="Hartmann-Schroder" authorityYear="1979" baseAuthorityName="Hartmann-Schroder" baseAuthorityYear="1979" box="[216,895,297,322]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="208" phylum="Annelida" rank="species" species="opisthoculata">
<emphasis id="60CB8B56A775FFC5FF74FE8AFDD4FE83" box="[216,568,297,322]" italics="true" pageId="11" pageNumber="208">Prosphaerosyllis opisthoculata</emphasis>
(
<bibRefCitation id="362E2AB5A775FFC5FDE0FE8AFC9BFE80" author="Hartmann-Schroder" box="[588,887,297,322]" pageId="11" pageNumber="208" refString="Hartmann-Schroder, G. (1979) Die Polychaeten der subtropisch-antiborealen Westkuste Australiens (zwischen Derby im Norden und Port Hedland im Suden). Teil 2. In: Hartmann-Schroder, G. &amp; Hartmann, G. (Eds.), Zur Kenntnis des Eulitorals der australischen Kusten unter besonderer Berucksichtigung der Polychaeten und Ostracoden. Mitteilungen aus dem Hamburgischen zoologischen Museum und Institut, 76, 77 - 218." type="journal article" year="1979">Hartmann-Schröder, 1979</bibRefCitation>
)
</taxonomicName>
is characterised by hemigomph falcigers, but dorsal cirri are distinctly larger, and this species is provided with well-developed eyes hidden by the dorsal part of the peristomium. All remaining species of the genus
<taxonomicName id="95BF2CC7A775FFC5FC9AFED2FC1EFE4B" box="[822,1010,369,394]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="208" phylum="Annelida" rank="genus">
<emphasis id="60CB8B56A775FFC5FC9AFED2FC1EFE4B" box="[822,1010,369,394]" italics="true" pageId="11" pageNumber="208">Prosphaerosyllis</emphasis>
</taxonomicName>
are characterised by heterogomph articulation of falcigers and larger dorsal cirri and therefore can be readily distinguished from
<taxonomicName id="95BF2CC7A775FFC5FB6EFE34FABDFE6E" authority="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli, 2018" authorityName="Langeneck &amp; Musco &amp; Busoni &amp; Conese &amp; Aliani &amp; Castelli" authorityYear="2018" box="[1218,1361,406,431]" class="Polychaeta" family="Syllidae" genus="Prosphaerosyllis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="208" phylum="Annelida" rank="species" species="danovaroi" status="sp. nov.">
<emphasis id="60CB8B56A775FFC5FB6EFE34FABDFE6E" box="[1218,1361,406,431]" italics="true" pageId="11" pageNumber="208">P. danovaroi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7BF8362DA775FFC5FAF5FE36FA70FE6E" box="[1369,1436,405,431]" pageId="11" pageNumber="208" rank="species">
<emphasis id="60CB8B56A775FFC5FAF5FE36FA70FE6E" bold="true" box="[1369,1436,405,431]" pageId="11" pageNumber="208">n. sp.</emphasis>
</taxonomicNameLabel>
(
<bibRefCitation id="362E2AB5A775FFC5FF33FE18FE8DFE12" author="San" box="[159,353,442,467]" pageId="11" pageNumber="208" refString="San Martin, G. (2005) Exogoninae (Polychaeta: Syllidae) from Australia with the description of a new genus and twenty-two new species. Records of the Australian Museum, 57, 39 - 152. https: // doi. org / 10.3853 / j. 0067 - 1975.57.2005.1438" type="journal article" year="2005">San Martín 2005</bibRefCitation>
;
<bibRefCitation id="362E2AB5A775FFC5FEC0FE19FD7EFE12" author="Ding" box="[364,658,442,467]" pageId="11" pageNumber="208" refString="Ding, Z. &amp; Westheide, W. (2008) Interstitial Exogoninae from the Chinese coast (Polychaeta, Syllidae). Senckenbergiana Biologica, 88, 125 - 159." type="journal article" year="2008">Ding and Westheide 2008</bibRefCitation>
;
<bibRefCitation id="362E2AB5A775FFC5FD32FE19FC9FFE12" author="Fukuda" box="[670,883,442,467]" pageId="11" pageNumber="208" refString="Fukuda, M. V., Yunda-Guarin, G. &amp; Nogueira, J. M. M. (2009) The genus Prosphaerosyllis (Polychaeta: Syllidae: Exogoninae) in Brazil, with description of a new species. Journal of the Marine Biological Association of the U. K., 89, 1443 - 1454. https: // doi. org / 10.1017 / S 0025315409000095" type="journal article" year="2009">
Fukuda
<emphasis id="60CB8B56A775FFC5FD55FE1FFCDDFE12" box="[761,817,442,467]" italics="true" pageId="11" pageNumber="208">et al.</emphasis>
2009
</bibRefCitation>
;
<bibRefCitation id="362E2AB5A775FFC5FCD3FE19FBD2FE12" author="Cinar" box="[895,1086,442,467]" pageId="11" pageNumber="208" refString="Cinar, M. E., Dagli, E. &amp; Acik, S. (2011) Annelida (Polychaeta and Oligochaeta) from the Sea of Marmara, with descriptions of five new species. Journal of Natural History, 45, 2105 - 2143. https: // doi. org / 10.1080 / 00222933.2011.582966" type="journal article" year="2011">
Çinar
<emphasis id="60CB8B56A775FFC5FC69FE1FFC11FE12" box="[965,1021,442,467]" italics="true" pageId="11" pageNumber="208">et al.</emphasis>
2011
</bibRefCitation>
;
<bibRefCitation id="362E2AB5A775FFC5FBE7FE19FAF0FE12" author="Olivier" box="[1099,1308,442,467]" pageId="11" pageNumber="208" refString="Olivier, F., Grant, C., San Martin, G., Archambault, P. &amp; McKindsey, C. (2012) Syllidae (Annelida: Polychaeta: Phyllodocida) from the Chausey Archipelago (English Channel, France), with a description of two new species of the Exogoninae Prosphaerosyllis. Marine Biodiversity, 42, 55 - 63. https: // doi. org / 10.1007 / s 12526 - 011 - 0092 - 1" type="journal article" year="2012">
Olivier
<emphasis id="60CB8B56A775FFC5FB0DFE1FFB36FE12" box="[1185,1242,442,467]" italics="true" pageId="11" pageNumber="208">et al.</emphasis>
2012
</bibRefCitation>
;
<bibRefCitation id="362E2AB5A775FFC5FA84FE19FF14FE36" author="Salcedo" pageId="11" pageNumber="208" refString="Salcedo, O., Diana, L., San Martin, G. &amp; Solis-Weiss, V. (2016) Eusyllinae, Exogoninae and Autolytinae (Syllidae: Polychaeta) from the Southern Mexican Pacific, with the description of three new species. Zootaxa, 4158 (4), 507 - 522. https: // doi. org / 10.11646 / zootaxa. 4158.4.4" type="journal article" year="2016">
Salcedo
<emphasis id="60CB8B56A775FFC5FA24FE1FFF58FE36" italics="true" pageId="11" pageNumber="208">et al.</emphasis>
2016
</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>