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<document id="6638B741A9498BDBAA4EDA169ACCE78E" ID-DOI="10.11646/zootaxa.4019.1.22" ID-GBIF-Dataset="c3c2833b-50f1-4395-b051-13cb324b20a1" ID-ISSN="1175-5326" ID-Zenodo-Dep="235906" ID-ZooBank="88F2DB05-58C4-4726-89D5-99302FABB908" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461266665906" checkinUser="plazi" docAuthor="Radashevsky, Vasily I." docDate="2015" docId="5E51D737FFFFFF84FF4AA72A1BCAF9BE" docLanguage="en" docName="zt04019p694.pdf" docOrigin="Zootaxa 4019 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Prionospio paucipinnulata Blake &amp; Kudenov 1978" docType="treatment" docVersion="9" lastPageNumber="673" masterDocId="A268AF4FFFDDFFA2FFDDA13E1870FFB6" masterDocTitle="Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora" masterLastPageNumber="694" masterPageNumber="635" pageNumber="669" updateTime="1698610599341" updateUser="plazi">
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<mods:title id="2102B9C3BD21E3225549B2E282F8595F">Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora</mods:title>
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<mods:namePart id="EFFD14853F5E0F6777F021540F06DC39">Radashevsky, Vasily I.</mods:namePart>
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<subSubSection id="9EE235AAFFFFFF80FF4AA72A1957F9F9" pageId="34" pageNumber="669" type="nomenclature">
<paragraph id="D6476621FFFFFF80FF4AA72A1B5FF998" blockId="34.[151,815,1556,1615]" box="[151,815,1556,1582]" pageId="34" pageNumber="669">
<heading id="8D0FD14DFFFFFF80FF4AA72A1B5FF998" bold="true" box="[151,815,1556,1582]" fontSize="11" level="1" pageId="34" pageNumber="669" reason="1">
<taxonomicName id="11F81DA2FFFFFF80FF4AA72A1B5FF998" ID-CoL="4MGBL" authority="Blake &amp; Kudenov, 1978" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[151,815,1556,1582]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="34" pageNumber="669" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFFFF80FF4AA72A1B5FF998" bold="true" box="[151,815,1556,1582]" pageId="34" pageNumber="669">
<emphasis id="E48CBA33FFFFFF80FF4AA72A196BF998" bold="true" box="[151,283,1556,1582]" italics="true" pageId="34" pageNumber="669">Prionospio</emphasis>
cf.
<emphasis id="E48CBA33FFFFFF80FE9AA72A198FF998" bold="true" box="[327,511,1556,1582]" italics="true" pageId="34" pageNumber="669">paucipinnulata</emphasis>
<bibRefCitation id="B2691BD0FFFFFF80FDDBA72A1B5FF998" author="Blake" box="[518,815,1556,1582]" pageId="34" pageNumber="669" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov, 1978</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="D6476621FFFFFF80FF4AA7081957F9F9" blockId="34.[151,815,1556,1615]" box="[151,295,1590,1615]" pageId="34" pageNumber="669">
(
<figureCitation id="4EC37AA4FFFFFF80FF42A708196FF9F9" box="[159,287,1590,1615]" captionStart-0="FIGURE 22" captionStart-1="FIGURE 23" captionStart-2="FIGURE 24" captionStartId-0="35.[151,250,1184,1206]" captionStartId-1="36.[151,250,522,544]" captionStartId-2="37.[151,250,1279,1301]" captionTargetBox-0="[188,1398,517,1162]" captionTargetBox-1="[188,1398,193,500]" captionTargetBox-2="[340,1246,400,1257]" captionTargetId-0="figure@35.[188,1398,517,1162]" captionTargetId-1="figure@36.[188,1398,193,501]" captionTargetId-2="figure@37.[340,1247,400,1257]" captionTargetPageId-0="35" captionTargetPageId-1="36" captionTargetPageId-2="37" captionText-0="FIGURE 22. Prionospio cf. paucipinnulata. A, B—AM W. 45239; C, D—AM W. 45243; E, F—AM W. 45247. A C. Anterior ends, dorsal view, showing eyes of various shapes; D. Anterior end, left lateral view; E, Anterior end, dorsal view, showing branchiae with few pinnae on chaetiger 2 and apinnate branchiae on chaetigers 3 and 4; F. Chaetigers 4 - 8, dorsal view, showing apinnate branchiae on chaetiger 5 and prominent dorsal crest on chaetiger 7 overlapping chaetiger 6. Scale bars: A, B, D F— 50 µm; C— 100 µm." captionText-1="FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p )) on a particular chaetiger (chaetigers 2 5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm." captionText-2="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri-0="https://zenodo.org/record/235928/files/figure.png" httpUri-1="https://zenodo.org/record/235929/files/figure.png" httpUri-2="https://zenodo.org/record/235930/files/figure.png" pageId="34" pageNumber="669">Figs 2224</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="9EE235AAFFFFFF80FF4AA7BE1B75F905" pageId="34" pageNumber="669" type="reference_group">
<paragraph id="D6476621FFFFFF80FF4AA7BE1B75F905" blockId="34.[151,998,1662,1715]" pageId="34" pageNumber="669">
<treatmentCitationGroup id="F6E8410FFFFFFF80FF4AA7BE1B75F905" pageId="34" pageNumber="669">
<taxonomicName id="11F81DA2FFFFFF80FF4AA7BE1B2FF922" ID-CoL="4MGBL" authority="Blake &amp; Kudenov, 1978: 217" authorityName="Blake &amp; Kudenov" authorityPageNumber="217" authorityYear="1978" box="[151,863,1662,1685]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="34" pageNumber="669" phylum="Annelida" rank="species" species="paucipinnulata" subGenus="Prionospio">
<emphasis id="E48CBA33FFFFFF80FF4AA7BE1978F923" box="[151,264,1664,1685]" italics="true" pageId="34" pageNumber="669">Prionospio</emphasis>
(
<emphasis id="E48CBA33FFFFFF80FECBA7BE19F6F923" box="[278,390,1664,1685]" italics="true" pageId="34" pageNumber="669">Prionospio</emphasis>
)
<emphasis id="E48CBA33FFFFFF80FE48A7401A5EF922" box="[405,558,1662,1684]" italics="true" pageId="34" pageNumber="669">paucipinnulata</emphasis>
<treatmentCitation id="57594030FFFFFF80FDE9A7401B2FF922" author="Blake" box="[564,863,1662,1684]" page="217" pageId="34" pageNumber="669" year="1978">
<bibRefCitation id="B2691BD0FFFFFF80FDE9A7401B5FF922" author="Blake" box="[564,815,1662,1684]" pageId="34" pageNumber="669" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov, 1978</bibRefCitation>
: 217
</treatmentCitation>
</taxonomicName>
219, fig. 22.
<taxonomicName id="11F81DA2FFFFFF80FF4AA7A019D7F905" ID-CoL="4MGBL" box="[151,423,1693,1715]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="34" pageNumber="669" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFFFF80FF4AA7A019D7F905" box="[151,423,1693,1715]" italics="true" pageId="34" pageNumber="669">Prionospio paucipinnulata</emphasis>
</taxonomicName>
.—
<treatmentCitation id="57594030FFFFFF80FE19A7A31B71F905" author="Hutchings" box="[452,769,1693,1715]" page="61" pageId="34" pageNumber="669" year="1984">
<bibRefCitation id="B2691BD0FFFFFF80FE19A7A31AABF905" author="Hutchings" box="[452,731,1693,1715]" pageId="34" pageNumber="669" refString="Hutchings, P. &amp; Murray, A. (1984) Taxonomy of polychaetes from the Hawkesbury River and the southern estuaries of New South Wales, Australia. Records of the Australian Museum, Supplement, 3, 1 - 118. http: // dx. doi. org / 10.3853 / j. 0812 - 7387.3.1984.101" type="journal article" year="1984">Hutchings &amp; Murray, 1984</bibRefCitation>
: 61
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="9EE235AAFFFFFF86FF4AA7E1197AF8D6" lastPageId="36" lastPageNumber="671" pageId="34" pageNumber="669" type="materials_examined">
<paragraph id="D6476621FFFFFF80FF4AA7E11BCEF8D2" blockId="34.[151,1436,1759,2037]" pageId="34" pageNumber="669">
<emphasis id="E48CBA33FFFFFF80FF4AA7E11A55F94E" bold="true" box="[151,549,1759,1784]" pageId="34" pageNumber="669">Material examined. Queensland:</emphasis>
AM W.45239, MI QLD 2330a (12); AM W.45240, MI QLD 2357 (1); AM W.45241, MI QLD 2360 (1); AM W.45242, MI QLD 2365 (2); AM W.45243, MI QLD 2373 (6); AM W.45377, MI QLD 2391 (1); AM W.45244, MI QLD 2410 (2); AM W.45245, MI QLD 2410 (4); AM W.45246, MI QLD 2431 (1); AM W.45378, MI QLD 2440 (4);
<collectionCode id="B0E9FEE4FFFFFF80FD98A6731AE3F8D2" box="[581,659,1869,1892]" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="34" pageNumber="669">MIMB</collectionCode>
28108, MI QLD 2440 (2).
</paragraph>
<paragraph id="D6476621FFFFFF81FF1AA6511AB3FE66" blockId="34.[151,1436,1759,2037]" lastBlockId="35.[151,1437,151,464]" lastPageId="35" lastPageNumber="670" pageId="34" pageNumber="669">
<emphasis id="E48CBA33FFFFFF80FF1AA65119D9F83E" bold="true" box="[199,425,1903,1928]" pageId="34" pageNumber="669">Adult morphology.</emphasis>
Up to
<quantity id="1100CBC4FFFFFF80FE2AA64E1A37F831" box="[503,583,1904,1928]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="34" pageNumber="669" unit="mm" value="13.0">13 mm</quantity>
long,
<quantity id="1100CBC4FFFFFF80FD53A64E1A94F831" box="[654,740,1904,1928]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="34" pageNumber="669" unit="mm" value="0.3">0.3 mm</quantity>
wide for 60 chaetigers; smallest examined individual with 30 chaetigers. Pigmentation in life absent. Prostomium narrow, rounded anteriorly (
<figureCitation id="4EC37AA4FFFFFF80FBA1A6AA1CA8F81A" box="[1148,1240,1940,1965]" captionStart="FIGURE 22" captionStartId="35.[151,250,1184,1206]" captionTargetBox="[188,1398,517,1162]" captionTargetId="figure@35.[188,1398,517,1162]" captionTargetPageId="35" captionText="FIGURE 22. Prionospio cf. paucipinnulata. A, B—AM W. 45239; C, D—AM W. 45243; E, F—AM W. 45247. A C. Anterior ends, dorsal view, showing eyes of various shapes; D. Anterior end, left lateral view; E, Anterior end, dorsal view, showing branchiae with few pinnae on chaetiger 2 and apinnate branchiae on chaetigers 3 and 4; F. Chaetigers 4 - 8, dorsal view, showing apinnate branchiae on chaetiger 5 and prominent dorsal crest on chaetiger 7 overlapping chaetiger 6. Scale bars: A, B, D F— 50 µm; C— 100 µm." httpUri="https://zenodo.org/record/235928/files/figure.png" pageId="34" pageNumber="669">Fig. 22</figureCitation>
AC), extending posteriorly to end of chaetiger 4 as a low caruncle, shorter in small individuals (
<figureCitation id="4EC37AA4FFFFFF80FBF9A6861C08F866" box="[1060,1144,1976,2001]" captionStart="FIGURE 23" captionStartId="36.[151,250,522,544]" captionTargetBox="[188,1398,193,500]" captionTargetId="figure@36.[188,1398,193,501]" captionTargetPageId="36" captionText="FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p )) on a particular chaetiger (chaetigers 2 5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm." httpUri="https://zenodo.org/record/235929/files/figure.png" pageId="34" pageNumber="669">Fig. 23</figureCitation>
B). Five small knobs with short non-motile cilia present on frontal and fronto-lateral edges of prostomium. Occipital antenna absent. Two pairs of eyes present, comprising one pair of small lateral eyes and one pair of median eyes; median eyes small to moderately large in 3045-chaetiger immature individuals (
<figureCitation id="4EC37AA4FFFEFF81FCEDA1821BF2FF62" box="[816,898,188,213]" captionStart="FIGURE 22" captionStartId="35.[151,250,1184,1206]" captionTargetBox="[188,1398,517,1162]" captionTargetId="figure@35.[188,1398,517,1162]" captionTargetPageId="35" captionText="FIGURE 22. Prionospio cf. paucipinnulata. A, B—AM W. 45239; C, D—AM W. 45243; E, F—AM W. 45247. A C. Anterior ends, dorsal view, showing eyes of various shapes; D. Anterior end, left lateral view; E, Anterior end, dorsal view, showing branchiae with few pinnae on chaetiger 2 and apinnate branchiae on chaetigers 3 and 4; F. Chaetigers 4 - 8, dorsal view, showing apinnate branchiae on chaetiger 5 and prominent dorsal crest on chaetiger 7 overlapping chaetiger 6. Scale bars: A, B, D F— 50 µm; C— 100 µm." httpUri="https://zenodo.org/record/235928/files/figure.png" pageId="35" pageNumber="670">Fig. 22</figureCitation>
A, D); in larger mature individuals, median eyes very large, overlapping lateral eyes (
<figureCitation id="4EC37AA4FFFEFF81FDF2A1E11AF2FF4E" box="[559,642,223,248]" captionStart="FIGURE 22" captionStartId="35.[151,250,1184,1206]" captionTargetBox="[188,1398,517,1162]" captionTargetId="figure@35.[188,1398,517,1162]" captionTargetPageId="35" captionText="FIGURE 22. Prionospio cf. paucipinnulata. A, B—AM W. 45239; C, D—AM W. 45243; E, F—AM W. 45247. A C. Anterior ends, dorsal view, showing eyes of various shapes; D. Anterior end, left lateral view; E, Anterior end, dorsal view, showing branchiae with few pinnae on chaetiger 2 and apinnate branchiae on chaetigers 3 and 4; F. Chaetigers 4 - 8, dorsal view, showing apinnate branchiae on chaetiger 5 and prominent dorsal crest on chaetiger 7 overlapping chaetiger 6. Scale bars: A, B, D F— 50 µm; C— 100 µm." httpUri="https://zenodo.org/record/235928/files/figure.png" pageId="35" pageNumber="670">Fig. 22</figureCitation>
B); eyes red in life, appearing black in many formalin-fixed specimens. Nuchal organs U-shaped ciliary bands on lateral sides of caruncle. Posterior dorsal parts of peristomium fused to notopodial lamellae of chaetiger 1 forming moderate ear-shaped structures (
<figureCitation id="4EC37AA4FFFEFF81FBD7A0191C11FEF6" box="[1034,1121,295,320]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="35" pageNumber="670">Fig. 24</figureCitation>
A). Palps as long as 1015 chaetigers, with frontal longitudinal groove lined with fine cilia, short transverse bands of cilia regularly arranged on inner surface, and narrow longitudinal band of cilia running on outer fronto-lateral side along frontal groove on distal half of palp; cilia of inner transverse bands beating towards distal end of palp, while cilia of outer longitudinal band beating towards frontal groove.
</paragraph>
<caption id="828736A9FFFEFF81FF4AA59E1936FA87" httpUri="https://zenodo.org/record/235928/files/figure.png" pageId="35" pageNumber="670" targetBox="[188,1398,517,1162]" targetPageId="35">
<paragraph id="D6476621FFFEFF81FF4AA59E1936FA87" blockId="35.[151,1436,1184,1329]" pageId="35" pageNumber="670">
<emphasis id="E48CBA33FFFEFF81FF4AA59E1950FB00" bold="true" box="[151,288,1184,1206]" pageId="35" pageNumber="670">FIGURE 22.</emphasis>
<taxonomicName id="11F81DA2FFFEFF81FEFAA59F1A29FB00" box="[295,601,1184,1206]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="670" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFEFF81FEFAA59F19E8FB00" box="[295,408,1185,1206]" italics="true" pageId="35" pageNumber="670">Prionospio</emphasis>
cf.
<emphasis id="E48CBA33FFFEFF81FE1DA59E1A29FB00" box="[448,601,1184,1206]" italics="true" pageId="35" pageNumber="670">paucipinnulata</emphasis>
</taxonomicName>
. A, B—AM W.45239; C, D—AM W.45243; E, F—AM W.45247. AC. Anterior ends, dorsal view, showing eyes of various shapes; D. Anterior end, left lateral view; E, Anterior end, dorsal view, showing branchiae with few pinnae on chaetiger 2 and apinnate branchiae on chaetigers 3 and 4; F. Chaetigers 4-8, dorsal view, showing apinnate branchiae on chaetiger 5 and prominent dorsal crest on chaetiger 7 overlapping chaetiger 6. Scale bars: A, B, DF—50 µm; C—100 µm.
</paragraph>
</caption>
<paragraph id="D6476621FFFEFF81FF1AA4BF1A6AF9F8" blockId="35.[151,1437,1409,1974]" pageId="35" pageNumber="670">
Chaetiger 1 with short capillaries and small postchaetal lamellae in both rami; notopodial postchaetal lamellae fused to posterior dorsal parts of peristomium forming moderate ear-shaped structures. Notopodial lamellae of chaetigers 35 largest, triangular; lamellae getting gradually smaller and rounded on succeeding chaetigers. Lower part of neuropodial postchaetal lamellae of chaetiger 2 acuminate and elongated ventrally (
<figureCitation id="4EC37AA4FFFEFF81FB49A4D31C96F9B0" box="[1172,1254,1517,1542]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="35" pageNumber="670">Fig. 24</figureCitation>
A). Neuropodial lamellae of chaetiger 3 trapezoidal, from chaetiger 4 onwards lamellae rounded, semicircular, diminishing in size on posterior chaetigers (
<figureCitation id="4EC37AA4FFFEFF81FE78A70B1988F9F8" box="[421,504,1589,1614]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="35" pageNumber="670">Fig. 24</figureCitation>
A).
</paragraph>
<paragraph id="D6476621FFFEFF81FF1AA7671AE0F8B4" blockId="35.[151,1437,1409,1974]" pageId="35" pageNumber="670">
Prominent semi-circular dorsal crest joining notopodial lamellae of chaetiger 7 (
<figureCitation id="4EC37AA4FFFEFF81FBA9A7671CBBF9C4" box="[1140,1227,1625,1650]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="35" pageNumber="670">Fig. 24</figureCitation>
A), when oriented forward, crest overlapping chaetiger 6 and posterior half of chaetiger 5. Low dorsal crests present from chaetiger 8 to chaetigers 1631 gradually diminishing in size on posterior chaetigers. Lateral pouches and ventral flaps absent. Sabre chaetae in neuropodia from chaetiger 10, one, occasionally two in a group; chaetae with narrow limbation and fine granulation on distal end (
<figureCitation id="4EC37AA4FFFEFF81FDC3A7D71A01F8B4" box="[542,625,1769,1794]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="35" pageNumber="670">Fig. 24</figureCitation>
E).
</paragraph>
<paragraph id="D6476621FFFEFF81FF1AA6331D50F800" blockId="35.[151,1437,1409,1974]" pageId="35" pageNumber="670">
Hooks in notopodia from chaetigers 2035 (
<figureCitation id="4EC37AA4FFFEFF81FD0EA6331B5BF890" box="[723,811,1805,1830]" captionStart="FIGURE 23" captionStartId="36.[151,250,522,544]" captionTargetBox="[188,1398,193,500]" captionTargetId="figure@36.[188,1398,193,501]" captionTargetPageId="36" captionText="FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p )) on a particular chaetiger (chaetigers 2 5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm." httpUri="https://zenodo.org/record/235929/files/figure.png" pageId="35" pageNumber="670">Fig. 23</figureCitation>
C), up to six in a series among capillaries. Hooks in neuropodia from chaetigers 1014 (
<figureCitation id="4EC37AA4FFFEFF81FDF3A60F1AF3F8FC" box="[558,643,1841,1866]" captionStart="FIGURE 23" captionStartId="36.[151,250,522,544]" captionTargetBox="[188,1398,193,500]" captionTargetId="figure@36.[188,1398,193,501]" captionTargetPageId="36" captionText="FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p )) on a particular chaetiger (chaetigers 2 5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm." httpUri="https://zenodo.org/record/235929/files/figure.png" pageId="35" pageNumber="670">Fig. 23</figureCitation>
C), up to eight in a series, accompanied by inferior sabre chaetae and alternating capillaries throughout. Alternating capillaries thin, with narrow wing in anterior neuropodia, alimbate in posterior chaetigers, 23 times as long as hooks. Hooks with outer and small inner hoods, multidentate, with 45 pairs of small upper teeth arranged in two vertical rows above main fang; shaft slightly bent (
<figureCitation id="4EC37AA4FFFEFF81FB76A6A31C8EF800" box="[1195,1278,1949,1974]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="35" pageNumber="670">Fig. 24</figureCitation>
D).
</paragraph>
<caption id="828736A9FFF9FF86FF4AA3341D6DFD2D" httpUri="https://zenodo.org/record/235929/files/figure.png" pageId="36" pageNumber="671" targetBox="[188,1398,193,500]" targetPageId="36">
<paragraph id="D6476621FFF9FF86FF4AA3341D6DFD2D" blockId="36.[151,1436,522,667]" pageId="36" pageNumber="671">
<emphasis id="E48CBA33FFF9FF86FF4AA3341952FD96" bold="true" box="[151,290,522,544]" pageId="36" pageNumber="671">FIGURE 23.</emphasis>
<taxonomicName id="11F81DA2FFF9FF86FEF6A3351A10FD96" box="[299,608,522,544]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="36" pageNumber="671" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF9FF86FEF6A33519ECFD96" box="[299,412,523,544]" italics="true" pageId="36" pageNumber="671">Prionospio</emphasis>
cf.
<emphasis id="E48CBA33FFF9FF86FE1AA3341A10FD96" box="[455,608,522,544]" italics="true" pageId="36" pageNumber="671">paucipinnulata</emphasis>
</taxonomicName>
. A. Relationships between shape of branchiae (smooth (s) or pinnate (p)) on a particular chaetiger (chaetigers 25) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm.
</paragraph>
</caption>
<paragraph id="D6476621FFF9FF86FF1AA3D51C38FB02" blockId="36.[151,1437,747,2033]" pageId="36" pageNumber="671">
Smallest 30-chaetiger individual with three pairs of smooth apinnate branchiae on chaetigers 24; individuals up to 4550-chaetiger stage with pinnate branchiae on chaetiger 2 and smooth branchiae on chaetigers 35 (
<figureCitation id="4EC37AA4FFF9FF86FAB2A23118C7FCFA" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="36" pageNumber="671">Fig. 24</figureCitation>
B); individuals with 5055 chaetigers usually with 79 pairs of pinnae on each branchia of chaetiger 2, 46 pairs of pinnae on each branchia of chaetiger 4, and smooth branchiae on chaetigers 3 and 5 (
<figureCitation id="4EC37AA4FFF9FF86FB6CA2691D77FCC6" box="[1201,1287,855,880]" captionStart="FIGURE 24" captionStartId="37.[151,250,1279,1301]" captionTargetBox="[340,1246,400,1257]" captionTargetId="figure@37.[340,1247,400,1257]" captionTargetPageId="37" captionText="FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W. 45377; B, C—AM W. 45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2 5 of a 45 - chaetiger individual; C. Set of branchiae on chaetigers 2 5 of a 50 - chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta." httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="36" pageNumber="671">Fig. 24</figureCitation>
A, C); larger individuals with up to 12 pairs of pinnae on each branchia of chaetiger 2, 24 pairs on each branchia of chaetiger 3, and 57 pairs on each branchia of chaetiger 4; branchiae on chaetiger 5 smooth, apinnate (
<figureCitation id="4EC37AA4FFF9FF86FB1DA2A11D66FC0E" box="[1216,1302,927,952]" captionStart="FIGURE 23" captionStartId="36.[151,250,522,544]" captionTargetBox="[188,1398,193,500]" captionTargetId="figure@36.[188,1398,193,501]" captionTargetPageId="36" captionText="FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p )) on a particular chaetiger (chaetigers 2 5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm." httpUri="https://zenodo.org/record/235929/files/figure.png" pageId="36" pageNumber="671">Fig. 23</figureCitation>
A). In large individuals, branchiae on chaetiger 2 longest, 35 times as long as notopodial lamellae; branchiae on chaetiger 3 about half of length of those on chaetiger 2; branchiae on chaetiger 4 up to 2/3 of length of those on chaetiger 2, and branchiae on chaetiger 5 equal or slightly shorter than those on chaetiger 3. All branchiae cylindrical to slightly flattened antero-posteriorly, with longitudinal bands of cilia running along inner and outer edges. Pinnae short, regularly arranged in two rows on postero-lateral sides of branchiae leaving basal parts about 1/5 and distal parts 1/ 4 free from pinnules. Afferent and efferent blood vessels interconnected by numerous radial blood capillaries giving branchiae annulate appearance; radial capillaries making loops inside pinnae.
</paragraph>
<paragraph id="D6476621FFF9FF86FF1AA581197FFA96" blockId="36.[151,1437,747,2033]" pageId="36" pageNumber="671">Nototrochs present between branchial bases, each composed of one row of short cilia. Dorso-lateral longitudinal ciliation present on chaetigers 36 as short bands of dense cilia extending between successive notopodia.</paragraph>
<paragraph id="D6476621FFF9FF86FF1AA4151C7DFAF2" blockId="36.[151,1437,747,2033]" box="[199,1037,1323,1348]" pageId="36" pageNumber="671">Pygidium with one long middorsal cirrus and a pair of shorter ventral cirri.</paragraph>
<paragraph id="D6476621FFF9FF86FF1AA4711B0BFA3A" blockId="36.[151,1437,747,2033]" pageId="36" pageNumber="671">Oesophagus extending through 57 anterior chaetigers. Ventral buccal bulb below oesophagus extending to end of chaetiger 1. Gizzard-like structure in digestive tract absent.</paragraph>
<paragraph id="D6476621FFF9FF86FF1AA4A919B7FA4E" blockId="36.[151,1437,747,2033]" pageId="36" pageNumber="671">Main dorsal blood vessel transformed into gut sinus in anterior part of midgut. Soft heart body up to 20 µm in diameter extending inside main dorsal vessel from level of chaetigers 34 to chaetigers 911. Blood red, without globules or other elements.</paragraph>
<paragraph id="D6476621FFF9FF86FF1AA73D1C2FF9F6" blockId="36.[151,1437,747,2033]" pageId="36" pageNumber="671">
Nephridia in small individuals in chaetigers 45, in large individuals in chaetigers 46 (
<figureCitation id="4EC37AA4FFF9FF86FB68A73D1D79F9AA" box="[1205,1289,1539,1564]" captionStart="FIGURE 23" captionStartId="36.[151,250,522,544]" captionTargetBox="[188,1398,193,500]" captionTargetId="figure@36.[188,1398,193,501]" captionTargetPageId="36" captionText="FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p )) on a particular chaetiger (chaetigers 2 5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm." httpUri="https://zenodo.org/record/235929/files/figure.png" pageId="36" pageNumber="671">Fig. 23</figureCitation>
B), large and greenish in chaetiger 4, smaller and less pigmented to transparent in chaetiger(s) 5 (6).
</paragraph>
<paragraph id="D6476621FFF9FF86FF1AA775197AF8D6" blockId="36.[151,1437,747,2033]" pageId="36" pageNumber="671">
<emphasis id="E48CBA33FFF9FF86FF1AA7751903F9D2" bold="true" box="[199,371,1611,1636]" pageId="36" pageNumber="671">Reproduction.</emphasis>
<taxonomicName id="11F81DA2FFF9FF86FEA1A7731AA5F9D2" box="[380,725,1611,1636]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="36" pageNumber="671" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF9FF86FEA1A7731988F9D2" box="[380,504,1613,1636]" italics="true" pageId="36" pageNumber="671">Prionospio</emphasis>
cf.
<emphasis id="E48CBA33FFF9FF86FDF6A7751AA5F9D2" box="[555,725,1611,1636]" italics="true" pageId="36" pageNumber="671">paucipinnulata</emphasis>
</taxonomicName>
is gonochoristic. Both in female and males gametes develop from chaetiger 10 through most part of body. Oogenesis is intraovarian. Vitellogenic oocytes develop in ovaries attached to segmental blood vessels. Intraovarian oocytes were up to 100 µm in diameter, with germinal vesicle about 45 µm and single nucleolus 17 µm in diameter. Oocyte envelope is 1.52 µm thick, smooth, with single depression about 13 µm in diameter and 1013 µm deep. Spermatogonia proliferate in testes; spermatogenesis occurs in the coelomic cavity. Spermatids are joined in tetrads. Spermatozoa are ect-aquasperm with small acrosome, spherical nucleus 23 µm in diameter, spherical mitochondria probably four in number, and a long flagellum.
</paragraph>
</subSubSection>
<subSubSection id="9EE235AAFFF9FF84FF1AA65518ADFA53" lastPageId="38" lastPageNumber="673" pageId="36" pageNumber="671" type="discussion">
<paragraph id="D6476621FFF9FF87FF1AA65519E5FED2" blockId="36.[151,1437,747,2033]" lastBlockId="37.[151,1436,151,357]" lastPageId="37" lastPageNumber="672" pageId="36" pageNumber="671">
<emphasis id="E48CBA33FFF9FF86FF1AA655194BF832" bold="true" box="[199,315,1899,1924]" pageId="36" pageNumber="671">Remarks.</emphasis>
<taxonomicName id="11F81DA2FFF9FF86FE9AA65319B3F832" box="[327,451,1901,1924]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="36" pageNumber="671" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFF9FF86FE9AA65319B3F832" box="[327,451,1901,1924]" italics="true" pageId="36" pageNumber="671">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFF9FF86FDBAA6551ADBF832" box="[615,683,1899,1924]" name="Iceland" pageId="36" pageNumber="671">Island</collectingCountry>
with 3060 chaetigers having sabre chaetae from chaetiger 10, prominent dorsal crest on chaetiger 7 and low crests on succeeding chaetigers showed significant variation of other taxonomic morphological characters as it described above. This variation is herein explained by transformation of characters during ontogenesis. It is suggested that median eyes enlarge greatly at 4550-chaetiger stage apparently in association with sexual maturation of an individual. Branchiae develop successively from chaetiger 2 to chaetiger 5, and pinnae appear first on the first pair of branchiae when only two or three pairs of branchiae are developed. After development of the fourth pair of branchiae on chaetiger 5, pinnae begin to appear on the third pair of branchiae and later on the second pair.
<collectingCountry id="AEEF26B1FFF8FF87FD7CA03A1AB0FEAA" box="[673,704,260,284]" name="American Samoa" pageId="37" pageNumber="672">As</collectingCountry>
growth proceeds, hooks are gradually lost from neuropodia until chaetiger 14 and from notopodia until chaetiger 35. Sabre chaetae retain their anterior position on chaetiger 10 during entire life span.
</paragraph>
<caption id="828736A9FFF8FF87FF4AA5C11D72FAE4" httpUri="https://zenodo.org/record/235930/files/figure.png" pageId="37" pageNumber="672" targetBox="[340,1246,400,1257]" targetPageId="37">
<paragraph id="D6476621FFF8FF87FF4AA5C11D72FAE4" blockId="37.[151,1436,1279,1362]" pageId="37" pageNumber="672">
<emphasis id="E48CBA33FFF8FF87FF4AA5C11950FAA3" bold="true" box="[151,288,1279,1301]" pageId="37" pageNumber="672">FIGURE 24.</emphasis>
<taxonomicName id="11F81DA2FFF8FF87FEFAA43E1A28FAA3" box="[295,600,1279,1301]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF8FF87FEFAA43E19E8FAA3" box="[295,408,1280,1301]" italics="true" pageId="37" pageNumber="672">Prionospio</emphasis>
cf.
<emphasis id="E48CBA33FFF8FF87FE62A5C11A28FAA3" box="[447,600,1279,1301]" italics="true" pageId="37" pageNumber="672">paucipinnulata</emphasis>
</taxonomicName>
. A, D, E—AM W.45377; B, C—AM W.45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 25 of a 45-chaetiger individual; C. Set of branchiae on chaetigers 25 of a 50-chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta.
</paragraph>
</caption>
<paragraph id="D6476621FFF8FF87FF1AA4AB1D04F858" blockId="37.[151,1437,1429,2030]" pageId="37" pageNumber="672">
Mid-size, 4555-chaetiger
<taxonomicName id="11F81DA2FFF8FF87FDD8A4A81AF1FA1B" box="[517,641,1430,1453]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFF8FF87FDD8A4A81AF1FA1B" box="[517,641,1430,1453]" italics="true" pageId="37" pageNumber="672">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFF8FF87FCF1A4AB1B00FA18" box="[812,880,1429,1454]" name="Iceland" pageId="37" pageNumber="672">Island</collectingCountry>
appear similar to
<taxonomicName id="11F81DA2FFF8FF87FB86A4A81931FA64" authority="Blake &amp; Kudenov, 1978" authorityName="Blake &amp; Kudenov" authorityYear="1978" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF8FF87FB86A4A81D58FA18" box="[1115,1320,1429,1454]" italics="true" pageId="37" pageNumber="672">P. paucipinnulata</emphasis>
<bibRefCitation id="B2691BD0FFF8FF87FAEBA4AB1931FA64" author="Blake" pageId="37" pageNumber="672" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov, 1978</bibRefCitation>
</taxonomicName>
which was originally described from Port Phillip Bay, Victoria,
<collectingCountry id="AEEF26B1FFF8FF87FBD1A4871C06FA64" box="[1036,1142,1465,1490]" name="Australia" pageId="37" pageNumber="672">Australia</collectingCountry>
.
<bibRefCitation id="B2691BD0FFF8FF87FB5DA4871DECFA64" author="Blake" box="[1152,1436,1465,1490]" pageId="37" pageNumber="672" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov (1978)</bibRefCitation>
noticed small size of adults, up to
<quantity id="1100CBC4FFF8FF87FDCEA4E01A23FA43" box="[531,595,1502,1525]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="37" pageNumber="672" unit="mm" value="7.0">7 mm</quantity>
long for 53 chaetigers, and described them as having caruncle extending to end of chaetiger 4, large red median eyes, chaetiger 1 with capillaries in both rami, chaetiger 2 with small rounded neuropodial lamellae, pinnate branchiae on chaetigers 2 and 4, smooth branchiae on chaetigers 3 and 5, prominent dorsal crest on chaetiger 7 and low crest on chaetiger 8, sabre chaetae in neuropodia from chaetiger 10, and hooded hooks with 34 pairs of upper teeth, beginning in notopodia from chaetigers 3435 and in neuropodia from chaetiger 13. Large
<taxonomicName id="11F81DA2FFF8FF87FEA5A7AD1984F91C" box="[376,500,1683,1706]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFF8FF87FEA5A7AD1984F91C" box="[376,500,1683,1706]" italics="true" pageId="37" pageNumber="672">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFF8FF87FD56A7AF1ABFF91C" box="[651,719,1681,1706]" name="Iceland" pageId="37" pageNumber="672">Island</collectingCountry>
have pinnae on the first three pairs of branchiae and thus differ from the original description of
<taxonomicName id="11F81DA2FFF8FF87FE23A7891AB4F978" box="[510,708,1717,1742]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF8FF87FE23A7891AB4F978" box="[510,708,1717,1742]" italics="true" pageId="37" pageNumber="672">P. paucipinnulata</emphasis>
</taxonomicName>
. It may be, however, that
<bibRefCitation id="B2691BD0FFF8FF87FC37A78B1D78F978" author="Blake" box="[1002,1288,1717,1742]" pageId="37" pageNumber="672" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov (1978)</bibRefCitation>
described an intermediate stage of the development of
<taxonomicName id="11F81DA2FFF8FF87FDB0A7E51B43F944" box="[621,819,1753,1778]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF8FF87FDB0A7E51B43F944" box="[621,819,1753,1778]" italics="true" pageId="37" pageNumber="672">P. paucipinnulata</emphasis>
</taxonomicName>
, and in larger worms from Victoria pinnae develop on the second pair of branchiae (on chaetiger 3) same as in large worms (with 5560 chaetigers) from Queensland. The number of branchial pinnae and the arrangement of hooks in noto- and neuropodia in
<taxonomicName id="11F81DA2FFF8FF87FB6AA61D1D0FF88C" box="[1207,1407,1825,1850]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF8FF87FB6AA61D1D0FF88C" box="[1207,1407,1825,1850]" italics="true" pageId="37" pageNumber="672">P. paucipinnulata</emphasis>
</taxonomicName>
is within the range of those characters in
<taxonomicName id="11F81DA2FFF8FF87FD83A6781AAAF8EB" box="[606,730,1862,1885]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFF8FF87FD83A6781AAAF8EB" box="[606,730,1862,1885]" italics="true" pageId="37" pageNumber="672">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFF8FF87FCA4A67B1BB1F8E8" box="[889,961,1861,1886]" name="Iceland" pageId="37" pageNumber="672">Island</collectingCountry>
. Two characters, neuropodial lamellae of chaetiger 2 and dorsal crests (as they were described by
<bibRefCitation id="B2691BD0FFF8FF87FCD0A6571C69F834" author="Blake" box="[781,1049,1897,1922]" pageId="37" pageNumber="672" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov 1978</bibRefCitation>
) are, however, different in the two groups of worms. According to the original description,
<taxonomicName id="11F81DA2FFF8FF87FCCDA6B11BA6F810" box="[784,982,1933,1958]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFF8FF87FCCDA6B11BA6F810" box="[784,982,1933,1958]" italics="true" pageId="37" pageNumber="672">P. paucipinnulata</emphasis>
</taxonomicName>
has small rounded neuropodial lamellae on chaetiger 2, and a low crest only on chaetiger 8, whereas
<taxonomicName id="11F81DA2FFF8FF87FC89A68D1BA0F87C" box="[852,976,1971,1994]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="672" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFF8FF87FC89A68D1BA0F87C" box="[852,976,1971,1994]" italics="true" pageId="37" pageNumber="672">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFF8FF87FBB1A68F1CC0F87C" box="[1132,1200,1969,1994]" name="Iceland" pageId="37" pageNumber="672">Island</collectingCountry>
have acuminate and ventrally elongated neuropodial lamellae on chaetiger 2, and low crests from chaetiger 8 to 2030th chaetigers.
</paragraph>
<paragraph id="D6476621FFFBFF84FF1AA1A91A95FED3" blockId="38.[151,1437,151,1544]" pageId="38" pageNumber="673">
After
<bibRefCitation id="B2691BD0FFFBFF84FED0A1A91A48FF06" author="Blake" box="[269,568,151,176]" pageId="38" pageNumber="673" refString="Blake, J. A. &amp; Kudenov, J. D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the National Museum of Victoria, 39, 171 - 280." type="journal article" year="1978">Blake &amp; Kudenov (1978)</bibRefCitation>
,
<bibRefCitation id="B2691BD0FFFBFF84FD94A1A91BE1FF06" author="Hutchings" box="[585,913,151,176]" pageId="38" pageNumber="673" refString="Hutchings, P. &amp; Murray, A. (1984) Taxonomy of polychaetes from the Hawkesbury River and the southern estuaries of New South Wales, Australia. Records of the Australian Museum, Supplement, 3, 1 - 118. http: // dx. doi. org / 10.3853 / j. 0812 - 7387.3.1984.101" type="journal article" year="1984">Hutchings &amp; Murray (1984)</bibRefCitation>
reported
<taxonomicName id="11F81DA2FFFBFF84FBD8A1A71CBEFF06" box="[1029,1230,151,176]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FBD8A1A71CBEFF06" box="[1029,1230,151,176]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from New South
<collectingCountry id="AEEF26B1FFFBFF84FF4AA18218AEFF63" box="[151,222,188,213]" name="United Kingdom" pageId="38" pageNumber="673">Wales</collectingCountry>
, and
<bibRefCitation id="B2691BD0FFFBFF84FEC2A1821A6BFF62" author="Dagli" box="[287,539,188,213]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2010) Presence of the Australian spionid species, Prionospio paucipinnulata (Polychaeta: Spionidae), in the Mediterranean Sea. Cahiers de Biologie Marine, 51, 311 - 317." type="journal article" year="2010">Dagli &amp; Çinar (2010)</bibRefCitation>
suggested introduction of the species to the Aegean and Levantine coasts of
<collectingCountry id="AEEF26B1FFFBFF84FF4AA1E11897FF4E" box="[151,231,223,248]" name="Turkey" pageId="38" pageNumber="673">Turkey</collectingCountry>
with ballast waters of ships. The latter authors described worms
<quantity id="1100CBC4FFFBFF84FC19A1E11C6BFF41" box="[964,1051,223,248]" metricMagnitude="-3" metricUnit="m" metricValue="5.9" pageId="38" pageNumber="673" unit="mm" value="5.9">5.9 mm</quantity>
long for 45 chaetigers and having pinnate branchiae on chaetigers 2 and 4 and apinnate branchiae on chaetigers 3 and 5. They also noticed small rounded neuropodial lamellae on chaetiger 2, but in addition to the prominent dorsal crest on chaetiger 7 described low crests arranged from chaetiger 8 to chaetiger 16.
</paragraph>
<paragraph id="D6476621FFFBFF84FF1AA0511AB7FC5A" blockId="38.[151,1437,151,1544]" pageId="38" pageNumber="673">
Completely developed 5560-chaetiger
<taxonomicName id="11F81DA2FFFBFF84FD52A04F1B7CFE3E" box="[655,780,369,392]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FD52A04F1B7CFE3E" box="[655,780,369,392]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFFBFF84FC75A0511B9CFE3E" box="[936,1004,367,392]" name="Iceland" pageId="38" pageNumber="673">Island</collectingCountry>
appear similar to
<taxonomicName id="11F81DA2FFFBFF84FB1CA04F1D55FE3E" box="[1217,1317,369,392]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="ergeni">
<emphasis id="E48CBA33FFFBFF84FB1CA04F1D55FE3E" box="[1217,1317,369,392]" italics="true" pageId="38" pageNumber="673">P. ergeni</emphasis>
</taxonomicName>
originally described from the Levantine Sea by
<bibRefCitation id="B2691BD0FFFBFF84FDEAA0AA1B5BFE1A" author="Dagli" box="[567,811,404,429]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2009) Species of the subgenera Aquilaspio and Prionospio (Polychaeta: Spionidae: Prionospio) from the southern coast of Turkey (Levantine Sea, eastern Mediterranean), with description of a new species and two new reports for the Mediterranean fauna. Zootaxa, 2275, 1 - 20." type="journal article" year="2009">Dagli &amp; Çinar (2009)</bibRefCitation>
. Worms in both groups are unique among
<taxonomicName id="11F81DA2FFFBFF84FADEA0AB1D0FFE1A" box="[1283,1407,405,428]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FADEA0AB1D0FFE1A" box="[1283,1407,405,428]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
in having three pairs of pinnate branchia on chaetigers 24 and one pair of apinnate branchiae on chaetiger 5. Only incomplete specimens were available for the original description of
<taxonomicName id="11F81DA2FFFBFF84FC47A0E31B8CFE42" box="[922,1020,477,500]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="ergeni">
<emphasis id="E48CBA33FFFBFF84FC47A0E31B8CFE42" box="[922,1020,477,500]" italics="true" pageId="38" pageNumber="673">P. ergeni</emphasis>
</taxonomicName>
, thus it is impossible to estimate the size of the complete worms. Remarkably, however, adult
<taxonomicName id="11F81DA2FFFBFF84FCFEA33F1BF3FDAE" box="[803,899,513,536]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="ergeni">
<emphasis id="E48CBA33FFFBFF84FCFEA33F1BF3FDAE" box="[803,899,513,536]" italics="true" pageId="38" pageNumber="673">P. ergeni</emphasis>
</taxonomicName>
appear quite similar to adult
<taxonomicName id="11F81DA2FFFBFF84FB0BA33F1DECFDAE" box="[1238,1436,511,536]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FB0BA33F1DECFDAE" box="[1238,1436,511,536]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from
<collectingCountry id="AEEF26B1FFFBFF84FF0AA31A1957FD8B" box="[215,295,548,573]" name="Turkey" pageId="38" pageNumber="673">Turkey</collectingCountry>
decsribed by
<bibRefCitation id="B2691BD0FFFBFF84FE17A31A1AB6FD8A" author="Dagli" box="[458,710,548,573]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2010) Presence of the Australian spionid species, Prionospio paucipinnulata (Polychaeta: Spionidae), in the Mediterranean Sea. Cahiers de Biologie Marine, 51, 311 - 317." type="journal article" year="2010">Dagli &amp; Çinar (2010)</bibRefCitation>
. Worms in both groups have large median eyes, small rounded neuropodial lamellae on chaetiger 2, sabre chaetae in neuropodia from chaetiger 10, and hooded hooks with 45 pairs of small upper teeth above main fang. They differ from each other mainly in the presence of pinnate branchiae on chaetiger
<quantity id="1100CBC4FFFBFF84FEF4A3AE1925FD1E" box="[297,341,655,680]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="38" pageNumber="673" unit="in" value="2.0">2 in</quantity>
worms of the former group and apinnate branchiae in the latter. More posterior start of hooks in neuropodia in
<emphasis id="E48CBA33FFFBFF84FEE1A38B19EDFD7A" box="[316,413,693,716]" italics="true" pageId="38" pageNumber="673">P. e rge n i</emphasis>
(from chaetigers 1618) than in
<taxonomicName id="11F81DA2FFFBFF84FCC0A38B1B94FD7B" box="[797,996,692,717]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FCC0A38B1B94FD7B" box="[797,996,692,717]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from
<collectingCountry id="AEEF26B1FFFBFF84FBF1A38A1C0CFD7B" box="[1068,1148,692,717]" name="Turkey" pageId="38" pageNumber="673">Turkey</collectingCountry>
(from chaetiger 13) may indicate larger size of the former worms (hooks gradually lost in neuropodia with age in many
<taxonomicName id="11F81DA2FFFBFF84FB6AA3E71D43FD46" box="[1207,1331,729,752]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FB6AA3E71D43FD46" box="[1207,1331,729,752]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
species), while earlier start of hooks in notopodia in
<emphasis id="E48CBA33FFFBFF84FD50A3C31A9EFCA2" box="[653,750,765,788]" italics="true" pageId="38" pageNumber="673">P. e rge n i</emphasis>
(from chaetiger 30) than in
<taxonomicName id="11F81DA2FFFBFF84FBE1A3C31D73FCA3" box="[1084,1283,764,789]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FBE1A3C31D73FCA3" box="[1084,1283,764,789]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from
<collectingCountry id="AEEF26B1FFFBFF84FA91A3C21DECFCA3" box="[1356,1436,764,789]" name="Turkey" pageId="38" pageNumber="673">Turkey</collectingCountry>
(from chaetigers 3233) may result from limited observations by the authors (arrangement of hooks in notopodia in
<taxonomicName id="11F81DA2FFFBFF84FF4AA27B1963FCEA" box="[151,275,837,860]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FF4AA27B1963FCEA" box="[151,275,837,860]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
worms is always size-dependent and usually variable even among same-size individuals). Comparison of caruncle length in
<emphasis id="E48CBA33FFFBFF84FE49A2571986FC36" box="[404,502,873,896]" italics="true" pageId="38" pageNumber="673">P. e rge n i</emphasis>
and
<taxonomicName id="11F81DA2FFFBFF84FDE5A2571B71FC36" box="[568,769,871,896]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FDE5A2571B71FC36" box="[568,769,871,896]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from
<collectingCountry id="AEEF26B1FFFBFF84FC90A2591BEDFC36" box="[845,925,871,896]" name="Turkey" pageId="38" pageNumber="673">Turkey</collectingCountry>
is also confusing.
<bibRefCitation id="B2691BD0FFFBFF84FBA3A2591DECFC36" author="Dagli" box="[1150,1436,871,896]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2009) Species of the subgenera Aquilaspio and Prionospio (Polychaeta: Spionidae: Prionospio) from the southern coast of Turkey (Levantine Sea, eastern Mediterranean), with description of a new species and two new reports for the Mediterranean fauna. Zootaxa, 2275, 1 - 20." type="journal article" year="2009">Dagli &amp; Çinar (2009: 7)</bibRefCitation>
noticed that in
<taxonomicName id="11F81DA2FFFBFF84FE97A2B319C0FC12" box="[330,432,909,932]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="ergeni">
<emphasis id="E48CBA33FFFBFF84FE97A2B319C0FC12" box="[330,432,909,932]" italics="true" pageId="38" pageNumber="673">P. ergeni</emphasis>
</taxonomicName>
“caruncle extending to chaetiger 2” (meaning end of chaetiger 1—VIR) but depicted caruncle to middle of chaetiger 3 (
<bibRefCitation id="B2691BD0FFFBFF84FDCAA2911B24FC7E" author="Dagli" box="[535,852,943,968]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2009) Species of the subgenera Aquilaspio and Prionospio (Polychaeta: Spionidae: Prionospio) from the southern coast of Turkey (Levantine Sea, eastern Mediterranean), with description of a new species and two new reports for the Mediterranean fauna. Zootaxa, 2275, 1 - 20." type="journal article" year="2009">Dagli &amp; Çinar 2009: fig. 3B</bibRefCitation>
) and SEM illustrated caruncle extending apparently to end of chaetiger 3 (
<bibRefCitation id="B2691BD0FFFBFF84FE51A2EA1AC9FC5A" author="Dagli" box="[396,697,980,1005]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2009) Species of the subgenera Aquilaspio and Prionospio (Polychaeta: Spionidae: Prionospio) from the southern coast of Turkey (Levantine Sea, eastern Mediterranean), with description of a new species and two new reports for the Mediterranean fauna. Zootaxa, 2275, 1 - 20." type="journal article" year="2009">Dagli &amp; Çinar 2009: fig. 4</bibRefCitation>
).
</paragraph>
<paragraph id="D6476621FFFBFF84FF1AA2C91A95FA86" blockId="38.[151,1437,151,1544]" pageId="38" pageNumber="673">
Taking into account succession of the development of pinnae on branchiae in
<taxonomicName id="11F81DA2FFFBFF84FB9CA2C71CCDFBA6" box="[1089,1213,1017,1040]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FB9CA2C71CCDFBA6" box="[1089,1213,1017,1040]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFFBFF84FA8AA2C91DEBFBA6" box="[1367,1435,1015,1040]" name="Iceland" pageId="38" pageNumber="673">Island</collectingCountry>
(first on the first pair of branchiae, then on third and ultimately on second pair of branchiae) and loss of hooks in parapodia with age in
<taxonomicName id="11F81DA2FFFBFF84FE48A57F1A61FBEE" box="[405,529,1089,1112]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FE48A57F1A61FBEE" box="[405,529,1089,1112]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
, differences described by
<bibRefCitation id="B2691BD0FFFBFF84FCE3A5011C5EFBEE" author="Dagli" box="[830,1070,1087,1112]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2009) Species of the subgenera Aquilaspio and Prionospio (Polychaeta: Spionidae: Prionospio) from the southern coast of Turkey (Levantine Sea, eastern Mediterranean), with description of a new species and two new reports for the Mediterranean fauna. Zootaxa, 2275, 1 - 20." type="journal article" year="2009">Dagli &amp; Çinar (2009</bibRefCitation>
,
<bibRefCitation id="B2691BD0FFFBFF84FBE6A57E1C05FBEE" author="Dagli" box="[1083,1141,1088,1112]" pageId="38" pageNumber="673" refString="Dagli, E. &amp; Cinar, M. E. (2010) Presence of the Australian spionid species, Prionospio paucipinnulata (Polychaeta: Spionidae), in the Mediterranean Sea. Cahiers de Biologie Marine, 51, 311 - 317." type="journal article" year="2010">2010</bibRefCitation>
) between
<taxonomicName id="11F81DA2FFFBFF84FB37A57F1D3DFBEE" box="[1258,1357,1089,1112]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="ergeni">
<emphasis id="E48CBA33FFFBFF84FB37A57F1D3DFBEE" box="[1258,1357,1089,1112]" italics="true" pageId="38" pageNumber="673">P. ergeni</emphasis>
</taxonomicName>
and
<taxonomicName id="11F81DA2FFFBFF84FA5AA57F1931FBCB" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FA5AA57F1931FBCB" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from
<collectingCountry id="AEEF26B1FFFBFF84FE5BA55A19A6FBCB" box="[390,470,1124,1149]" name="Turkey" pageId="38" pageNumber="673">Turkey</collectingCountry>
may be explained by ontogeny and the two groups of worms may belong to the same species. This species may actually be different from
<taxonomicName id="11F81DA2FFFBFF84FD23A5B71BB6FB16" box="[766,966,1159,1184]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FD23A5B71BB6FB16" box="[766,966,1159,1184]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from Victoria,
<collectingCountry id="AEEF26B1FFFBFF84FBA0A5B91C94FB16" box="[1149,1252,1159,1184]" name="Australia" pageId="38" pageNumber="673">Australia</collectingCountry>
in the shape of neuropodial lamellae on chaetiger 2, if small rounded lamellae will not be confirmed in the Australian specimens. If
<taxonomicName id="11F81DA2FFFBFF84FF6EA5EF190AFB5E" box="[179,378,1231,1256]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FF6EA5EF190AFB5E" box="[179,378,1231,1256]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from Victoria do have small rounded neuropodial lamellae on chaetiger 2,
<taxonomicName id="11F81DA2FFFBFF84FB3DA5EF1D2CFB5E" box="[1248,1372,1233,1256]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="genus">
<emphasis id="E48CBA33FFFBFF84FB3DA5EF1D2CFB5E" box="[1248,1372,1233,1256]" italics="true" pageId="38" pageNumber="673">Prionospio</emphasis>
</taxonomicName>
from Lizard
<collectingCountry id="AEEF26B1FFFBFF84FF3AA5CA195BFABB" box="[231,299,1268,1293]" name="Iceland" pageId="38" pageNumber="673">Island</collectingCountry>
described herein should be referred to a new species because these worms have lamellae on chaetiger 2 with lower part acuminate and elongated ventrally.
</paragraph>
<paragraph id="D6476621FFFBFF84FF1AA4021BB3FA2A" blockId="38.[151,1437,151,1544]" pageId="38" pageNumber="673">
Further examination of
<taxonomicName id="11F81DA2FFFBFF84FE00A4031AD7FAE3" box="[477,679,1340,1365]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FE00A4031AD7FAE3" box="[477,679,1340,1365]" italics="true" pageId="38" pageNumber="673">P. paucipinnulata</emphasis>
</taxonomicName>
from Victoria,
<collectingCountry id="AEEF26B1FFFBFF84FCBCA4021BB8FAE3" box="[865,968,1340,1365]" name="Australia" pageId="38" pageNumber="673">Australia</collectingCountry>
is needed to clarify the morphology of branchiae and neuropodial lamellae of chaetiger
<quantity id="1100CBC4FFFBFF84FD6AA45E1A91FACE" box="[695,737,1375,1400]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="38" pageNumber="673" unit="in" value="2.0">2 in</quantity>
completely developed individuals. Pending such examination, worms from Lizard
<collectingCountry id="AEEF26B1FFFBFF84FEAAA4BA19CBFA2B" box="[375,443,1412,1437]" name="Iceland" pageId="38" pageNumber="673">Island</collectingCountry>
are herein referred to as
<taxonomicName id="11F81DA2FFFBFF84FD09A4BB1BCDFA2B" box="[724,957,1412,1437]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FD09A4BB1A96FA2A" box="[724,742,1413,1436]" italics="true" pageId="38" pageNumber="673">P.</emphasis>
cf.
<emphasis id="E48CBA33FFFBFF84FCCEA4BA1BCDFA2B" box="[787,957,1412,1437]" italics="true" pageId="38" pageNumber="673">paucipinnulata</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="D6476621FFFBFF84FF1AA49918ADFA53" blockId="38.[151,1437,151,1544]" pageId="38" pageNumber="673">
<emphasis id="E48CBA33FFFBFF84FF1AA499195AFA76" bold="true" box="[199,298,1447,1472]" pageId="38" pageNumber="673">Habitat.</emphasis>
In this study, adults of
<taxonomicName id="11F81DA2FFFBFF84FDE3A4971B5DFA76" box="[574,813,1447,1472]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="38" pageNumber="673" phylum="Annelida" rank="species" species="paucipinnulata">
<emphasis id="E48CBA33FFFBFF84FDE3A4971A20FA76" box="[574,592,1449,1472]" italics="true" pageId="38" pageNumber="673">P.</emphasis>
cf.
<emphasis id="E48CBA33FFFBFF84FD5EA4991B5DFA76" box="[643,813,1447,1472]" italics="true" pageId="38" pageNumber="673">paucipinnulata</emphasis>
</taxonomicName>
were found in fine sand on the intertidal and at
<quantity id="1100CBC4FFFBFF84FABDA4961DECFA76" box="[1376,1436,1448,1472]" metricMagnitude="1" metricUnit="m" metricValue="1.4" pageId="38" pageNumber="673" unit="m" value="14.0">14 m</quantity>
depth.
</paragraph>
</subSubSection>
<subSubSection id="9EE235AAFFFBFF84FF1AA4D11BCAF9BE" box="[199,954,1519,1544]" pageId="38" pageNumber="673" type="distribution">
<paragraph id="D6476621FFFBFF84FF1AA4D11BCAF9BE" blockId="38.[151,1437,151,1544]" box="[199,954,1519,1544]" pageId="38" pageNumber="673">
<emphasis id="E48CBA33FFFBFF84FF1AA4D11910F9BE" bold="true" box="[199,352,1519,1544]" pageId="38" pageNumber="673">Distribution.</emphasis>
<collectingCountry id="AEEF26B1FFFBFF84FEBAA4D119A2F9BE" box="[359,466,1519,1544]" name="Australia" pageId="38" pageNumber="673">Australia</collectingCountry>
: Victoria, New South
<collectingCountry id="AEEF26B1FFFBFF84FD14A4D11B60F9BE" box="[713,784,1519,1544]" name="United Kingdom" pageId="38" pageNumber="673">Wales</collectingCountry>
,? Queensland.
</paragraph>
</subSubSection>
</treatment>
</document>