treatments-xml/data/03/82/87/038287B3A20AFFC1AA9D2032FC58F83A.xml
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<document id="A403B46C8C57CCF96BECB95CF866E208" ID-ISSN="2201-4349" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629583631942" checkinUser="felipe" docAuthor="San Martin, G &amp; Hutchings, PA" docDate="2006" docId="038287B3A20AFFC1AA9D2032FC58F83A" docLanguage="en" docName="RecAustMus.58.3.257-370.pdf" docOrigin="Records of the Australian Museum 58" docStyle="DocumentStyle:7863F7301B7BEE922F541F6F9B5AEEC6.2:RecAustMus.2008-2018.journal_article.0cover" docStyleId="7863F7301B7BEE922F541F6F9B5AEEC6" docStyleName="RecAustMus.2008-2018.journal_article.0cover" docStyleVersion="2" docTitle="Astreptosyllis acrassiseta Kudenov &amp; Dorsey 1982" docType="treatment" docVersion="2" lastPageNumber="268" masterDocId="FFBBFFCBA201FFCAAA142401FFB2FFED" masterDocTitle="Eusyllinae (Polychaeta: Syllidae) from Australia with the Description of a New Genus and Fifteen New Species" masterLastPageNumber="370" masterPageNumber="257" pageNumber="268" updateTime="1699081178577" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="65F1D17558CF0EFACB8D2E3ECFFF9E28">Eusyllinae (Polychaeta: Syllidae) from Australia with the Description of a New Genus and Fifteen New Species</mods:title>
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<mods:namePart id="8E4478056AC3FDDF765CFD0C30F2CFB2">San Martin, G</mods:namePart>
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<mods:title id="503EFDF753B2DE0488102C91BE05A21C">Records of the Australian Museum</mods:title>
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<mods:date id="C77E98B49596814542A5854950C16F22">2006</mods:date>
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<treatment id="038287B3A20AFFC1AA9D2032FC58F83A" LSID="urn:lsid:plazi:treatment:038287B3A20AFFC1AA9D2032FC58F83A" httpUri="http://treatment.plazi.org/id/038287B3A20AFFC1AA9D2032FC58F83A" lastPageNumber="268" pageId="11" pageNumber="268">
<subSubSection id="C331652EA20AFFC1AA9D2032FD6EFBA6" box="[137,732,1075,1099]" pageId="11" pageNumber="268" type="nomenclature">
<paragraph id="8B9436A5A20AFFC1AA9D2032FD6EFBA6" blockId="11.[137,732,1075,1099]" box="[137,732,1075,1099]" pageId="11" pageNumber="268">
<heading id="D0DC81C9A20AFFC1AA9D2032FD6EFBA6" box="[137,732,1075,1099]" centered="true" fontSize="11" level="2" pageId="11" pageNumber="268" reason="2">
<taxonomicName id="4C2B4D26A20AFFC1AA9D2032FD6EFBA6" ID-CoL="J3RH" authority="Kudenov &amp; Dorsey, 1982" authorityName="Kudenov &amp; Dorsey" authorityYear="1982" box="[137,732,1075,1099]" class="Polychaeta" family="Syllidae" genus="Astreptosyllis" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="268" phylum="Annelida" rank="species" species="acrassiseta">
<emphasis id="B95FEAB7A20AFFC1AA9D2032FD6EFBA6" bold="true" box="[137,732,1075,1099]" pageId="11" pageNumber="268">
<emphasis id="B95FEAB7A20AFFC1AA9D2032FE1EFBA6" bold="true" box="[137,428,1075,1099]" italics="true" pageId="11" pageNumber="268">Astreptosyllis acrassiseta</emphasis>
Kudenov &amp; Dorsey, 1982
</emphasis>
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</heading>
</paragraph>
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<subSubSection id="C331652EA20AFFC1AB472066FDA0FB93" box="[339,530,1127,1150]" pageId="11" pageNumber="268" type="description">
<paragraph id="8B9436A5A20AFFC1AB472066FDA0FB93" blockId="11.[339,530,1127,1150]" box="[339,530,1127,1150]" pageId="11" pageNumber="268">
<figureCitation id="13102A20A20AFFC1AB472066FE75FB93" box="[339,455,1127,1150]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Figs 7AI</figureCitation>
,
<figureCitation id="13102A20A20AFFC1ABC72066FDA0FB93" box="[467,530,1127,1150]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">8AF</figureCitation>
</paragraph>
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<paragraph id="8B9436A5A20AFFC1AA6D209AFD7EFB5D" blockId="11.[121,716,1179,1200]" box="[121,716,1179,1200]" pageId="11" pageNumber="268">
<taxonomicName id="4C2B4D26A20AFFC1AA6D209AFD3EFB5D" ID-CoL="J3RH" authority="Kudenov &amp; Dorsey, 1982: 576" authorityName="Kudenov &amp; Dorsey" authorityPageNumber="576" authorityYear="1982" box="[121,652,1179,1200]" class="Polychaeta" family="Syllidae" genus="Astreptosyllis" kingdom="Animalia" order="Phyllodocida" pageId="11" pageNumber="268" phylum="Annelida" rank="species" species="acrassiseta">
<emphasis id="B95FEAB7A20AFFC1AA6D209AFED6FB5D" box="[121,356,1179,1200]" italics="true" pageId="11" pageNumber="268">Astreptosyllis acrassiseta</emphasis>
Kudenov &amp; Dorsey, 1982: 576
</taxonomicName>
, fig. 1.
</paragraph>
</subSubSection>
<subSubSection id="C331652EA20AFFC1AA6D20CDFE19FA5C" pageId="11" pageNumber="268" type="materials_examined">
<paragraph id="8B9436A5A20AFFC1AA6D20CDFE19FA5C" blockId="11.[121,749,1228,1457]" pageId="11" pageNumber="268">
<emphasis id="B95FEAB7A20AFFC1AA6D20CDFEFEFB09" bold="true" box="[121,332,1228,1252]" pageId="11" pageNumber="268">Material examined</emphasis>
.
<materialsCitation id="3B433CF8A20AFFC1AB4E20CCFF6CFAF3" accessionNumber="W22995" collectingDate="1990-02-01" collectionCode="AM" country="Australia" elevation="50" latitude="-34.6" location="Off Bass Point" longLatPrecision="1198" longitude="150.9" pageId="11" pageNumber="268" specimenCount="1" stateProvince="New South Wales">
<collectingCountry id="F33C7635A20AFFC1AB4E20CCFE66FB0E" box="[346,468,1229,1252]" name="Australia" pageId="11" pageNumber="268">AUSTRALIA</collectingCountry>
:
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:
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,
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,
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,
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, 1 (
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W22995)
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.
<materialsCitation id="3B433CF8A20AFFC1AAF32106FD5BFAD1" accessionNumber="W18587" collectingDate="1971-02" collectionCode="AM" country="Australia" elevation="13" latitude="-38.271667" location="Port Phillip Bay" longLatPrecision="117" longitude="144.69167" pageId="11" pageNumber="268" specimenCount="1" stateProvince="Victoria" typeStatus="paratype">
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:
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,
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, medium sand,
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<collectingDate id="EFD1E98DA20AFFC1AB4E2124FE72FAD1" box="[346,448,1317,1340]" pageId="11" pageNumber="268" value="1971-02">Feb 1971</collectingDate>
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, (
<collectionCode id="ED3AAE60A20AFFC1A8442124FDCEFAD1" box="[592,636,1317,1340]" country="Australia" name="Australian Museum" pageId="11" pageNumber="268" type="Museum">AM</collectionCode>
W18587)
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.
<materialsCitation id="3B433CF8A20AFFC1AA6D2143FE15FA5C" accessionNumber="W26780" collectingDate="1984-01-02" collectionCode="AM" collectorName="H. E. Stoddart" country="Australia" elevation="1" latitude="-21.983334" location="Cape Range National Park" longLatPrecision="1262" longitude="113.916664" municipality="Ned's Camp" pageId="11" pageNumber="268" specimenCount="1" stateProvince="Western Australia" typeStatus="paratype">
<collectingRegion id="49EFF847A20AFFC1AA6D2143FED0FAB4" box="[121,354,1346,1369]" country="Australia" name="Western Australia" pageId="11" pageNumber="268">WESTERN AUSTRALIA</collectingRegion>
:
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,
<location id="8EF4607EA20AFFC1A81C2143FF1FFA9B" LSID="urn:lsid:plazi:treatment:038287B3A20AFFC1AA9D2032FC58F83A:8EF4607EA20AFFC1A81C2143FF1FFA9B" country="Australia" latitude="-21.983334" longLatPrecision="1262" longitude="113.916664" municipality="Ned's Camp" name="Cape Range National Park" pageId="11" pageNumber="268" stateProvince="Western Australia">Cape Range National Park</location>
,
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, limestone reef near shore, fine sediment &amp; sand from patches in reef,
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, coll.
<collectorName id="26DE5373A20AFFC1A84F217CFD5BFA79" box="[603,745,1405,1428]" pageId="11" pageNumber="268">H.E. Stoddart</collectorName>
,
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<collectingDate id="EFD1E98DA20AFFC1AA6D219BFF59FA5C" box="[121,235,1434,1457]" pageId="11" pageNumber="268" value="1984-01-02">2 Jan 1984</collectingDate>
</date>
, 1 (
<collectionCode id="ED3AAE60A20AFFC1AB04219BFE8EFA5C" box="[272,316,1434,1457]" country="Australia" name="Australian Museum" pageId="11" pageNumber="268" type="Museum">AM</collectionCode>
W26780)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C331652EA20AFFC1AA6D21CFFCC6F863" pageId="11" pageNumber="268" type="description">
<paragraph id="8B9436A5A20AFFC1AA6D21CFFA3CF8A8" blockId="11.[121,749,1486,2008]" lastBlockId="11.[794,1422,1075,1861]" pageId="11" pageNumber="268">
<emphasis id="B95FEAB7A20AFFC1AA6D21CFFF4BFA0B" bold="true" box="[121,249,1486,1510]" pageId="11" pageNumber="268">Description</emphasis>
. Body up to
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long,
<quantity id="4CD39B40A20AFFC1A81F21CFFDE8FA08" box="[523,602,1486,1509]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="11" pageNumber="268" unit="mm" value="0.3">0.3 mm</quantity>
wide, with 42 chaetigers. Prostomium rectangular, 2 pairs of eyes in trapezoidal arrangement; antennae slightly club-shaped, unarticulated, usually missing; median antenna arising from posterior margin of prostomium, between posterior eyes, lateral antennae originating between anterior eyes. Palps large, similar in length to prostomium, basally totally fused (
<figureCitation id="13102A20A20AFFC1A848227FFD01F978" box="[604,691,1662,1685]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Figs 7A</figureCitation>
,
<figureCitation id="13102A20A20AFFC1A8A9227FFD52F978" box="[701,736,1662,1685]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">8A</figureCitation>
), directed anteriorly, provided with distal constriction. Tufts of cilia on lateral areas of prostomium and peristomium (
<figureCitation id="13102A20A20AFFC1A8D622B8FF2EF900" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7A</figureCitation>
). Tentacular cirri and dorsal cirri of subsequent 2 segments similar to antennae; dorsal cirri from chaetiger 3 articulated (
<figureCitation id="13102A20A20AFFC1AA942310FF65F8C5" box="[128,215,1809,1832]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Figs 7A</figureCitation>
,
<figureCitation id="13102A20A20AFFC1AAF52310FEB6F8C5" box="[225,260,1809,1832]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">8A</figureCitation>
), slender, slightly longer than body width, with about 610 elongated articles, some with 12 granular, dark inclusions (
<figureCitation id="13102A20A20AFFC1AAE9234AFEC1F88F" box="[253,371,1867,1890]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7A,C</figureCitation>
). Parapodia of anterior segments relatively broad in contrast, to posterior ones, distally truncated, with some distal incisions (
<figureCitation id="13102A20A20AFFC1AB9B2387FE6DF870" box="[399,479,1926,1949]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7B</figureCitation>
); becoming elongated and conical from proventricular segments onwards, with dorsal band of long cilia (
<figureCitation id="13102A20A20AFFC1AB2323C0FE3AF835" box="[311,392,1985,2008]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7C</figureCitation>
). Ventral cirri of anterior parapodia broad, shorter than parapodial length, becoming greatly elongated posteriorly, longer than parapodial length, arising from about middle of ventral side of parapodial lobes (
<figureCitation id="13102A20A20AFFC1AF70206FFC8EFB4F" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7C</figureCitation>
). Anterior 16 chaetigers each with 810, sometimes 12, compound chaetae with enlarged shafts, hemigomph articulation, with short, stout, broad blades, apparently unidentate or bifid, with distal incision (
<figureCitation id="13102A20A20AFFC1AEAA20E2FAA1FB17" box="[1214,1299,1251,1274]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Figs 7E</figureCitation>
,
<figureCitation id="13102A20A20AFFC1AF0B20E2FA8DFB17" box="[1311,1343,1251,1274]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">8B</figureCitation>
), about 815 µm long. From chaetiger 7 onwards, parapodia with 58 compound chaetae with shafts much slender than those of anterior chaetae, heterogomph, with fine spines on margin (
<figureCitation id="13102A20A20AFFC1AF74213AFC8EFA9D" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Figs 7G</figureCitation>
,
<figureCitation id="13102A20A20AFFC1A95C2158FC30FA9D" box="[840,898,1369,1392]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">8C,D</figureCitation>
), and blades slender, unidentate, some with distal hood, with minute spines on margin, and dorsoventral gradation in length of blades within fascicle (
<figureCitation id="13102A20A20AFFC1AE912192FB64FA47" box="[1157,1238,1427,1450]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">Fig. 8C</figureCitation>
), 27 µm in length dorsally and 15 µm in length ventrally; under SEM, margin with several rows of spines (
<figureCitation id="13102A20A20AFFC1AE7921CFFB74FA08" box="[1133,1222,1486,1509]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">Fig. 8E</figureCitation>
) and distal hood composed of minute spines (
<figureCitation id="13102A20A20AFFC1AE7121EAFB0CF9EF" box="[1125,1214,1515,1538]" captionStart="Fig" captionStartId="13.[144,179,1491,1512]" captionTargetBox="[136,1407,154,1483]" captionTargetId="figure-307@13.[121,1422,136,1489]" captionTargetPageId="13" captionText="Fig. 8. SEM of Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) compound chaetae, anterior parapodium; (C) compound chaetae, midbody; (D) dorsalmost compound chaeta, posterior parapodium; (E) detail of tip of the same; (F) detail of distal end of dorsal simple chaeta, midbody.AM W26780." pageId="11" pageNumber="268">Fig. 8E</figureCitation>
). Acicula solitary, distally knobbed (
<figureCitation id="13102A20A20AFFC1A9C92208FBFCF9CD" box="[989,1102,1545,1568]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7B,H</figureCitation>
). Dorsal simple chaetae from chaetiger 1, thick, tip tapered, blunt, covered with longitudinally striated, rounded hood (
<figureCitation id="13102A20A20AFFC1AEDC2242FA8BF9B7" box="[1224,1337,1603,1626]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7D,F</figureCitation>
); under SEM, dorsal simple chaetae with “
<taxonomicName id="4C2B4D26A20AFFC1AED32260FA96F995" box="[1223,1316,1633,1656]" class="Magnoliopsida" family="Proteaceae" genus="Banksia" kingdom="Plantae" order="Proteales" pageId="11" pageNumber="268" phylum="Tracheophyta" rank="genus">
<emphasis id="B95FEAB7A20AFFC1AED32260FA96F995" box="[1223,1316,1633,1656]" italics="true" pageId="11" pageNumber="268">Banksia</emphasis>
</taxonomicName>
-like” or “artichoke-like” appearance. Ventral simple chaetae usually absent, but
<specimenCount id="9D2DFD2CA20AFFC1A986229AFB91F95F" box="[914,1059,1691,1714]" pageId="11" pageNumber="268" type="generic">one specimen</specimenCount>
with single thin, smooth, filiform, ventral simple chaeta (
<figureCitation id="13102A20A20AFFC1AE0F22B8FBDFF93D" box="[1051,1133,1721,1744]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7 I</figureCitation>
) on each fascicle of last parapodium. Pharynx through about 78 segments, with crown of 10 soft papillae (
<figureCitation id="13102A20A20AFFC1A9F122F2FB8BF8E7" box="[997,1081,1779,1802]" captionStart="Fig" captionStartId="12.[265,301,1582,1603]" captionTargetBox="[212,1401,151,1564]" captionTargetId="figure-99@12.[212,1401,151,1564]" captionTargetPageId="12" captionText="Fig. 7. Astreptosyllis acrassiseta Kudenov &amp; Dorsey, 1982 (A) anterior end, dorsal view (antennae and some tentacular and dorsal cirri missing); (B) anterior parapodial lobe and acicula, dorsal view; (C) posterior parapodium; (D) dorsal simple chaeta, anterior parapodium; (E) compound chaetae, anterior parapodium; (F) dorsal simple chaeta, midbody; (G) compound chaetae, midbody; (H) acicula, midbody; (I) ventral simple chaeta. AM W26780. Scales: A 0.18 mm; C 92 µm; B, DI 20 µm." pageId="11" pageNumber="268">Fig. 7A</figureCitation>
). Proventricle through about 78 segments, with 3032 muscle cell rows. No specimens with anal cirri present, probably present on undamaged specimens.
</paragraph>
<paragraph id="8B9436A5A20AFFC1A90E2358FCC6F863" blockId="11.[794,1421,1881,1934]" pageId="11" pageNumber="268">
<emphasis id="B95FEAB7A20AFFC1A90E2358FCC2F89C" bold="true" box="[794,880,1881,1905]" pageId="11" pageNumber="268">Habitat</emphasis>
. Occurring in median to coarse sand; from intertidal to
<specimenCount id="9D2DFD2CA20AFFC1A9222376FCC6F863" box="[822,884,1911,1934]" pageId="11" pageNumber="268" type="generic">
<quantity id="4CD39B40A20AFFC1A9222376FCC2F863" box="[822,880,1911,1934]" metricMagnitude="1" metricUnit="m" metricValue="5.0" pageId="11" pageNumber="268" unit="m" value="50.0">50 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
<subSubSection id="C331652EA20AFFC1A90E23A2FC58F83A" pageId="11" pageNumber="268" type="distribution">
<paragraph id="8B9436A5A20AFFC1A90E23A2FC58F83A" blockId="11.[794,1421,1955,2007]" pageId="11" pageNumber="268">
<emphasis id="B95FEAB7A20AFFC1A90E23A2FC02F856" bold="true" box="[794,944,1955,1979]" pageId="11" pageNumber="268">Distribution</emphasis>
.
<collectingCountry id="F33C7635A20AFFC1A9D623A2FB9EF857" box="[962,1068,1955,1978]" name="Australia" pageId="11" pageNumber="268">Australia</collectingCountry>
(
<collectingRegion id="49EFF847A20AFFC1AE5423A2FB11F857" box="[1088,1187,1955,1978]" country="Australia" name="Victoria" pageId="11" pageNumber="268">Victoria</collectingRegion>
,
<collectingRegion id="49EFF847A20AFFC1AEA723A2FA3BF857" box="[1203,1417,1955,1978]" country="Australia" name="New South Wales" pageId="11" pageNumber="268">New South Wales</collectingRegion>
,
<collectingRegion id="49EFF847A20AFFC1A90E23C1FC6CF83A" box="[794,990,1984,2007]" country="Australia" name="Western Australia" pageId="11" pageNumber="268">Western Australia</collectingRegion>
).
</paragraph>
</subSubSection>
</treatment>
</document>