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<document id="C11A8BE337A6A69D88D2F4A6232E41D4" ID-DOI="10.11646/zootaxa.4019.1.26" ID-GBIF-Dataset="83bd8bcc-dd36-4f5b-83f3-72a594d8fe2e" ID-ISSN="1175-5326" ID-Zenodo-Dep="235654" ID-ZooBank="1BEE9643-8C47-4F79-858A-9156A21AD6DA" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461267405783" checkinUser="plazi" docAuthor="Zanol, Joana &amp; Ruta, Christine" docDate="2015" docId="672687C6FFE1FF9E839D9BF7FE39FB92" docLanguage="en" docName="zt04019p772.pdf" docOrigin="Zootaxa 4019 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Drilonereis logani Crossland 1924" docType="treatment" docVersion="8" lastPageNumber="760" masterDocId="9B1FFFBEFFECFF91830A9F50FF90FF82" masterDocTitle="New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia" masterLastPageNumber="772" masterPageNumber="745" pageNumber="758" updateTime="1698610871765" updateUser="plazi">
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<mods:title id="EFAE64181BB182AE109D363EE3427585">New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia</mods:title>
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<mods:namePart id="F1DC45D38123A355C99E1DCCF87874D3">Zanol, Joana</mods:namePart>
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<treatment id="672687C6FFE1FF9E839D9BF7FE39FB92" ID-DOI="http://doi.org/10.5281/zenodo.6104533" ID-GBIF-Taxon="119638296" ID-Zenodo-Dep="6104533" LSID="urn:lsid:plazi:treatment:672687C6FFE1FF9E839D9BF7FE39FB92" httpUri="http://treatment.plazi.org/id/672687C6FFE1FF9E839D9BF7FE39FB92" lastPageId="15" lastPageNumber="760" pageId="13" pageNumber="758">
<subSubSection id="A795655BFFE1FF9C839D9BF7FF7BFB61" pageId="13" pageNumber="758" type="nomenclature">
<paragraph id="EF3036D0FFE1FF9C839D9BF7FDF8FB40" blockId="13.[151,616,1191,1251]" box="[151,616,1191,1218]" pageId="13" pageNumber="758">
<heading id="B47881BCFFE1FF9C839D9BF7FDF8FB40" bold="true" box="[151,616,1191,1218]" fontSize="11" level="1" pageId="13" pageNumber="758" reason="1">
<taxonomicName id="288F4D53FFE1FF9C839D9BF7FDF8FB40" ID-CoL="37NXV" authority="Crossland, 1924" authorityName="Crossland" authorityYear="1924" box="[151,616,1191,1218]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="758" phylum="Annelida" rank="species" species="logani">
<emphasis id="DDFBEAC2FFE1FF9C839D9BF7FDF8FB40" bold="true" box="[151,616,1191,1218]" pageId="13" pageNumber="758">
<emphasis id="DDFBEAC2FFE1FF9C839D9BF7FEB0FB43" bold="true" box="[151,288,1191,1217]" italics="true" pageId="13" pageNumber="758">Drilonereis</emphasis>
cf.
<emphasis id="DDFBEAC2FFE1FF9C82469BF7FE08FB43" bold="true" box="[332,408,1191,1217]" italics="true" pageId="13" pageNumber="758">logani</emphasis>
<bibRefCitation id="8B1E4B21FFE1FF9C82AA9BF8FDF8FB40" author="Crossland" box="[416,616,1192,1218]" pageId="13" pageNumber="758" refString="Crossland, C. (1924). Polychaeta of tropical East Africa, the Red Sea, and Cape Verde Islands collected by Cyril Crossland, and of the Maldives Archipelago collected by Professor Stanley Gardiner, M. A., F. R. S. Proceedings of the Zoological Society of London, 94 (1), 1 - 106. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1924. tb 01490. x" type="journal article" year="1924">Crossland, 1924</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="EF3036D0FFE1FF9C839D9B9AFF7BFB61" blockId="13.[151,616,1191,1251]" box="[151,235,1226,1251]" pageId="13" pageNumber="758">
(
<figureCitation id="77B42A55FFE1FF9C83959B9AFF73FB61" box="[159,227,1226,1251]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="A795655BFFE1FF9C839D9A5BFBB0FAC1" pageId="13" pageNumber="758" type="reference_group">
<paragraph id="EF3036D0FFE1FF9C839D9A5BFDF0FAA1" blockId="13.[151,1056,1291,1347]" box="[151,608,1291,1315]" pageId="13" pageNumber="758">
<treatmentCitationGroup id="CF9F11FEFFE1FF9C839D9A5BFDF0FAA1" box="[151,608,1291,1315]" pageId="13" pageNumber="758">
<taxonomicName id="288F4D53FFE1FF9C839D9A5BFDA7FAA1" ID-CoL="37NXV" authority="Crossland, 1924: 64" authorityName="Crossland" authorityPageNumber="64" authorityYear="1924" box="[151,567,1291,1315]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="758" phylum="Annelida" rank="species" species="logani">
<emphasis id="DDFBEAC2FFE1FF9C839D9A5BFECBFAA1" box="[151,347,1291,1315]" italics="true" pageId="13" pageNumber="758">Drilonereis logani</emphasis>
<treatmentCitation id="6E2E10C1FFE1FF9C82689A5CFDA7FAA1" author="Crossland" box="[354,567,1292,1315]" page="64" pageId="13" pageNumber="758" year="1924">
<bibRefCitation id="8B1E4B21FFE1FF9C82689A5CFD83FAA1" author="Crossland" box="[354,531,1292,1315]" pageId="13" pageNumber="758" refString="Crossland, C. (1924). Polychaeta of tropical East Africa, the Red Sea, and Cape Verde Islands collected by Cyril Crossland, and of the Maldives Archipelago collected by Professor Stanley Gardiner, M. A., F. R. S. Proceedings of the Zoological Society of London, 94 (1), 1 - 106. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1924. tb 01490. x" type="journal article" year="1924">Crossland, 1924</bibRefCitation>
: 64
</treatmentCitation>
</taxonomicName>
70
</treatmentCitationGroup>
</paragraph>
<paragraph id="EF3036D0FFE1FF9C839D9A7BFBB0FAC1" blockId="13.[151,1056,1291,1347]" box="[151,1056,1323,1347]" pageId="13" pageNumber="758">
<treatmentCitationGroup id="CF9F11FEFFE1FF9C839D9A7BFBB0FAC1" box="[151,1056,1323,1347]" pageId="13" pageNumber="758">
<emphasis id="DDFBEAC2FFE1FF9C839D9A7BFEBFFAC1" box="[151,303,1323,1347]" italics="true" pageId="13" pageNumber="758">
<taxonomicName id="288F4D53FFE1FF9C839D9A7BFE80FAC1" ID-CoL="84NBQ" box="[151,272,1323,1347]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="758" phylum="Annelida" rank="genus">Drilonereis</taxonomicName>
.—
</emphasis>
<bibRefCitation id="8B1E4B21FFE1FF9C82259A7CFE5CFAC1" author="Gallardo" box="[303,460,1324,1347]" pageId="13" pageNumber="758" refString="Gallardo, V. A. (1968) Polychaeta from the Bay of Nha Trang, South Viet Nam. Naga Report, 4 (3), 35 - 279." type="journal article" year="1968">Gallardo 1968</bibRefCitation>
: pl. 37;
<treatmentCitation id="6E2E10C1FFE1FF9C812B9A7CFC97FAC1" author="Mohammad" box="[545,775,1324,1347]" page="16" pageId="13" pageNumber="758" year="1973">
<bibRefCitation id="8B1E4B21FFE1FF9C812B9A7CFD71FAC1" author="Mohammad" box="[545,737,1324,1347]" pageId="13" pageNumber="758" refString="Mohammad, M. B. M. (1973) New species and records of polychaete annelids from Kuwait, Arabian Gulf. Zoological Journal of the Linnean Society, 52, 23 - 44. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1973. tb 01876. x" type="journal article" year="1973">Mohammad 1973</bibRefCitation>
: 16
</treatmentCitation>
17;
<treatmentCitation id="6E2E10C1FFE1FF9C80379A7CFB8CFAC1" author="Kirkegaard" box="[829,1052,1324,1347]" page="52" pageId="13" pageNumber="758" year="1995">
<bibRefCitation id="8B1E4B21FFE1FF9C80379A7CFC64FAC1" author="Kirkegaard" box="[829,1012,1324,1347]" pageId="13" pageNumber="758" refString="Kirkegaard, J. B. (1995) Bathyal and abyssal polychaetes (errant species). Galathea Report, 17, 7 - 56." type="journal article" year="1995">Kirkegaard 1995</bibRefCitation>
: 52
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="A795655BFFE1FF9C839D9A39FA15FA00" box="[151,1413,1385,1410]" pageId="13" pageNumber="758" type="materials_examined">
<paragraph id="EF3036D0FFE1FF9C839D9A39FA15FA00" blockId="13.[151,1437,1385,1950]" box="[151,1413,1385,1410]" pageId="13" pageNumber="758">
<emphasis id="DDFBEAC2FFE1FF9C839D9A39FE10FA00" bold="true" box="[151,384,1385,1410]" pageId="13" pageNumber="758">Material examined.</emphasis>
AM W.44971, MI QLD2440 (1), fixed in formalin, few median chaetigers fixed in ethanol.
</paragraph>
</subSubSection>
<subSubSection id="A795655BFFE1FF9E83CD9ADDFE32FE2F" lastPageId="15" lastPageNumber="760" pageId="13" pageNumber="758" type="description">
<paragraph id="EF3036D0FFE1FF9C83CD9ADDFE4CFA24" blockId="13.[151,1437,1385,1950]" box="[199,476,1421,1446]" pageId="13" pageNumber="758">
<emphasis id="DDFBEAC2FFE1FF9C83CD9ADDFEEDFA24" bold="true" box="[199,381,1421,1446]" pageId="13" pageNumber="758">Measurements.</emphasis>
Table 2.
</paragraph>
<paragraph id="EF3036D0FFE1FF9C83CD9AE1FCF7FA6C" blockId="13.[151,1437,1385,1950]" pageId="13" pageNumber="758">
<emphasis id="DDFBEAC2FFE1FF9C83CD9AE1FEC9FA48" bold="true" box="[199,345,1457,1482]" pageId="13" pageNumber="758">Description.</emphasis>
Live specimens whitish with internal red hues due to blood (
<figureCitation id="77B42A55FFE1FF9C874B9AE1FB1AFA48" box="[1089,1162,1457,1482]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
A). Specimens fixed in formalin anterior beige (
<figureCitation id="77B42A55FFE1FF9C82A29A85FE7BFA6C" box="[424,491,1493,1518]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
BD), median region dark brown.
</paragraph>
<paragraph id="EF3036D0FFE1FF9C83CD9AA9FB7CF9D8" blockId="13.[151,1437,1385,1950]" pageId="13" pageNumber="758">
Body long, slender, widest until chaetiger 20, about the same width along the remaining of the fragment (
<figureCitation id="77B42A55FFE1FF9C86659AA9FF36F9B4" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
A); dorsoventrally rounded, dorsal side as convex as ventral. Chaetigers longer and narrower towards posterior region, some longer than wide, all with a transverse median groove, appearing to be double ringed.
</paragraph>
<paragraph id="EF3036D0FFE1FF9C83CD9935FF6EF88C" blockId="13.[151,1437,1385,1950]" pageId="13" pageNumber="758">
Prostomium longer, narrower and as half as deep as peristomium; triangular, anteriorly tapering, dorsoventrally flattened; median longitudinal groove present on dorsal and ventral sides, dorsal groove extends to first peristomial ring (
<figureCitation id="77B42A55FFE1FF9C825399FDFE0DF947" box="[345,413,1709,1734]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
B, D). Eyes absent. Peristomium double ringed, first around 1/3 longer than second; longer dorsally than ventrally (
<figureCitation id="77B42A55FFE1FF9C82B19981FD95F968" box="[443,517,1745,1770]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
BD). Margin between prostomium and peristomium inconspicuous dorsally (
<figureCitation id="77B42A55FFE1FF9C839599A5FF4EF88C" box="[159,222,1781,1806]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig.7</figureCitation>
B).
</paragraph>
<paragraph id="EF3036D0FFE1FF9C83CD9849FADCF81C" blockId="13.[151,1437,1385,1950]" pageId="13" pageNumber="758">
Mandibles absent. Maxillae dorsal carrier narrower at anterior end than beginning of the furcula (
<figureCitation id="77B42A55FFE1FF9C863F9849FAEAF8B0" box="[1333,1402,1817,1842]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
E); ventral carrier tapering; shorter than half of dorsal carriers. Maxillae with four pairs of plates symmetrical regarding shape and size (
<figureCitation id="77B42A55FFE1FF9C824C9831FE18F8F8" box="[326,392,1889,1914]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
EF). MxI falcate with 4 conspicuous teeth at the base and around 25 minute teeth at the inner surface of the fang (
<figureCitation id="77B42A55FFE1FF9C827E98D5FE27F81C" box="[372,439,1925,1950]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="13" pageNumber="758">Fig. 7</figureCitation>
F). Maxillary formula: (1,4) + (1,4) (minute teeth not included), 6 + 7, 1 + 1, 1 + 1.
</paragraph>
<caption id="BBF06658FFE2FF9F839D9830FD49F850" httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="14" pageNumber="759" targetBox="[171,1414,193,1866]" targetPageId="14">
<paragraph id="EF3036D0FFE2FF9F839D9830FD49F850" blockId="14.[151,1436,1888,2002]" pageId="14" pageNumber="759">
<emphasis id="DDFBEAC2FFE2FF9F839D9830FE83F8F4" bold="true" box="[151,275,1888,1910]" pageId="14" pageNumber="759">FIGURE 7.</emphasis>
<taxonomicName id="288F4D53FFE2FF9F82109830FD35F8F4" authority="Crossland, 1924" authorityName="Crossland" authorityYear="1924" box="[282,677,1888,1910]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" isUncertain="true" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="759" phylum="Annelida" rank="species" species="logani">
<emphasis id="DDFBEAC2FFE2FF9F82109830FE1EF8F4" box="[282,398,1888,1910]" italics="true" pageId="14" pageNumber="759">Drilonereis</emphasis>
cf.
<emphasis id="DDFBEAC2FFE2FF9F82BF9830FE66F8F4" box="[437,502,1888,1910]" italics="true" pageId="14" pageNumber="759">logani</emphasis>
Crossland, 1924
</taxonomicName>
. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. AH, AM W.44971.
</paragraph>
</caption>
<paragraph id="EF3036D0FFE3FF9E83CD9FC7FEB5FF7A" blockId="15.[151,1436,151,1040]" pageId="15" pageNumber="760">Parapodia absent in 9 anteriormost chaetigers, inconspicuous in anterior region, becoming more conspicuous towards posterior end. Pre-chaetal shorter than chaetal lobe. Post-chaetal tapering to digitiform, twice as long as chaetal lobe.</paragraph>
<paragraph id="EF3036D0FFE3FF9E83CD9E54FBC7FE0A" blockId="15.[151,1436,151,1040]" pageId="15" pageNumber="760">
Notopodial cirri absent. Neuroaciculae 3 present; mucronate. Chaetae present in all chaetigers, but inconspicuous in anteriormost. Limbate capillary present in supra and subacicular position; 34 present per neuropodia (
<figureCitation id="77B42A55FFE3FF9E822F9E1CFEF9FEE6" box="[293,361,332,357]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="15" pageNumber="760">Fig. 7</figureCitation>
G). Acicular spine chaeta equally tapering on both sides or straight on one side and tapering on the other, in neuropodia ventralmost position, longer than post-chaetal lobe (
<figureCitation id="77B42A55FFE3FF9E80E59E3FFBA3FE0A" box="[1007,1075,367,392]" captionStart="FIGURE 7" captionStartId="14.[151,250,1888,1910]" captionTargetBox="[171,1414,193,1866]" captionTargetId="figure@14.[171,1416,193,1867]" captionTargetPageId="14" captionText="FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A H, AM W. 44971." httpUri="https://zenodo.org/record/235661/files/figure.png" pageId="15" pageNumber="760">Fig. 7</figureCitation>
H).
</paragraph>
<paragraph id="EF3036D0FFE3FF9E839D9EC4FE32FE2F" blockId="15.[151,1436,151,1040]" box="[151,418,404,429]" pageId="15" pageNumber="760">Pygidium not observed.</paragraph>
</subSubSection>
<subSubSection id="A795655BFFE3FF9E83CD9EE7FB9BFC02" pageId="15" pageNumber="760" type="discussion">
<paragraph id="EF3036D0FFE3FF9E83CD9EE7FB4BFD2A" blockId="15.[151,1436,151,1040]" pageId="15" pageNumber="760">
<emphasis id="DDFBEAC2FFE3FF9E83CD9EE7FEABFE52" bold="true" box="[199,315,439,464]" pageId="15" pageNumber="760">Remarks.</emphasis>
This specimen differs from the original description in the length of the acicular spine chaetae relative to the post-chaetal lobe and shape of maxillae ventral carrier. Acicular spine chaetae are as long as postchaetal lobe, while they are longer in the specimen examined here. Most chaetae along the body of
<taxonomicName id="288F4D53FFE3FF9E87FA9D51FAC9FD9A" box="[1264,1369,511,536]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" kingdom="Animalia" order="Eunicida" pageId="15" pageNumber="760" phylum="Annelida" rank="species" species="logani">
<emphasis id="DDFBEAC2FFE3FF9E87FA9D51FAC9FD9A" box="[1264,1369,511,536]" italics="true" pageId="15" pageNumber="760">D. logani</emphasis>
</taxonomicName>
<typeStatus id="30348872FFE3FF9E866B9D50FA0CFD9A" box="[1377,1436,512,536]" pageId="15" pageNumber="760">types</typeStatus>
were broken (
<bibRefCitation id="8B1E4B21FFE3FF9E82389D74FE78FDBE" author="Crossland" box="[306,488,548,573]" pageId="15" pageNumber="760" refString="Crossland, C. (1924). Polychaeta of tropical East Africa, the Red Sea, and Cape Verde Islands collected by Cyril Crossland, and of the Maldives Archipelago collected by Professor Stanley Gardiner, M. A., F. R. S. Proceedings of the Zoological Society of London, 94 (1), 1 - 106. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1924. tb 01490. x" type="journal article" year="1924">Crossland 1924</bibRefCitation>
), thus number, shape and length of chaetae may vary from that described. In one of the
<typeStatus id="30348872FFE3FF9E83CA9D18FF6EFDE2" box="[192,254,584,608]" pageId="15" pageNumber="760">types</typeStatus>
, maxillae ventral carrier tapers anteriorly and posteriorly and has rounded lateral margins, differing from the specimen examined here, which has ventral carrier widest at the anterior end and evenly tapering to a round posterior end. To the best of our knowledge, this is the first record of this species as endoparasite.
</paragraph>
<paragraph id="EF3036D0FFE3FF9E83CD9DE4FB9BFC02" blockId="15.[151,1436,151,1040]" pageId="15" pageNumber="760">
The wide distribution of this species as well as the differences between the specimen examined here and the original description may suggest that there is more than one species identified as
<taxonomicName id="288F4D53FFE3FF9E87409D89FB26FD72" box="[1098,1206,727,752]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" kingdom="Animalia" order="Eunicida" pageId="15" pageNumber="760" phylum="Annelida" rank="species" species="logani">
<emphasis id="DDFBEAC2FFE3FF9E87409D89FB26FD72" box="[1098,1206,727,752]" italics="true" pageId="15" pageNumber="760">D. logani</emphasis>
</taxonomicName>
. However, with the current poor knowledge on the species, on its biology and on morphological characters variation within the genus, we are not confident that the observed differences are enough to describe a new species. Therefore, we identify the specimen as
<taxonomicName id="288F4D53FFE3FF9E82209C15FE2CFCDF" box="[298,444,836,861]" class="Polychaeta" family="Oenonidae" genus="Drilonereis" kingdom="Animalia" order="Eunicida" pageId="15" pageNumber="760" phylum="Annelida" rank="species" species="logani">
<emphasis id="DDFBEAC2FFE3FF9E82209C15FEAEFCDE" box="[298,318,837,860]" italics="true" pageId="15" pageNumber="760">D</emphasis>
. cf.
<emphasis id="DDFBEAC2FFE3FF9E827F9C14FE2CFCDF" box="[373,444,836,861]" italics="true" pageId="15" pageNumber="760">logani</emphasis>
</taxonomicName>
. In order to clearly understand the distribution range and intraspecific variation of the species, further studies using morphological and molecular tools are necessary.
</paragraph>
</subSubSection>
<subSubSection id="A795655BFFE3FF9E83CD9CDCFBEEFC4A" pageId="15" pageNumber="760" type="biology_ecology">
<paragraph id="EF3036D0FFE3FF9E83CD9CDCFC8FFC27" blockId="15.[151,1436,151,1040]" box="[199,799,908,933]" pageId="15" pageNumber="760">
<emphasis id="DDFBEAC2FFE3FF9E83CD9CDCFEB7FC27" bold="true" box="[199,295,908,933]" pageId="15" pageNumber="760">Biology.</emphasis>
Free-living and endoparasite of polychaetes.
</paragraph>
<paragraph id="EF3036D0FFE3FF9E83CD9CFFFBEEFC4A" blockId="15.[151,1436,151,1040]" box="[199,1150,943,968]" pageId="15" pageNumber="760">
<emphasis id="DDFBEAC2FFE3FF9E83CD9CFFFEBAFC4A" bold="true" box="[199,298,943,968]" pageId="15" pageNumber="760">Habitat.</emphasis>
Inside an
<taxonomicName id="288F4D53FFE3FF9E82979CFFFDBEFC4A" box="[413,558,943,968]" class="Polychaeta" family="Arenicolidae" kingdom="Animalia" pageId="15" pageNumber="760" phylum="Annelida" rank="family">Arenicolidae</taxonomicName>
gen. sp. collected in sand mud sediment,
<quantity id="28779B35FFE3FF9E870B9CE0FBABFC45" box="[1025,1083,944,968]" metricMagnitude="1" metricUnit="m" metricValue="1.4" pageId="15" pageNumber="760" unit="m" value="14.0">14 m</quantity>
deep.
</paragraph>
</subSubSection>
<subSubSection id="A795655BFFE3FF9E83CD9C84FE39FB92" pageId="15" pageNumber="760" type="distribution">
<paragraph id="EF3036D0FFE3FF9E83CD9C84FE39FB92" blockId="15.[151,1436,151,1040]" pageId="15" pageNumber="760">
<emphasis id="DDFBEAC2FFE3FF9E83CD9C84FEF0FC6F" bold="true" box="[199,352,980,1005]" pageId="15" pageNumber="760">Distribution.</emphasis>
Coral Sea, Ocean Pacific off
<collectingCountry id="97987640FFE3FF9E81B39C84FCB0FC6F" box="[697,800,980,1005]" name="Australia" pageId="15" pageNumber="760">Australia</collectingCountry>
and
<collectingCountry id="97987640FFE3FF9E80509C85FC64FC6F" box="[858,1012,980,1005]" name="New Zealand" pageId="15" pageNumber="760">New Zealand</collectingCountry>
, Persian Gulf, Red Sea, South
<collectingCountry id="97987640FFE3FF9E86539C84FA0CFC6F" box="[1369,1436,980,1005]" name="China" pageId="15" pageNumber="760">China</collectingCountry>
Sea, West Indian Ocean.
</paragraph>
</subSubSection>
</treatment>
</document>