plazi/treatments-xml
2
0
Fork 0
Code Issues Pull requests Releases Activity
treatments-xml/data/03/96/56/03965655BF43FFA1FF13FD1190EFFEB7.xml
maintenance bc2564723d added 03
2024-06-21 12:22:17 +02:00

347 lines
43 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="60DFBAAB6EB86A74042197B5483A3AF9" ID-DOI="10.11646/zootaxa.4040.3.7" ID-GBIF-Dataset="88191a74-d309-4bec-8ca9-ecdcf7dd0a5f" ID-ISSN="1175-5326" ID-Zenodo-Dep="241445" ID-ZooBank="C9FF307A-F3FD-4143-94BE-373E1C651A65" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461336004010" checkinUser="plazi" docAuthor="Darbyshire, Teresa &amp; Brewin, Paul E." docDate="2015" docId="03965655BF43FFA1FF13FD1190EFFEB7" docLanguage="en" docName="zt04040p370.pdf" docOrigin="Zootaxa 4040 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Dysponetus bricklei Darbyshire &amp; Brewin, 2015, n. sp." docType="treatment" docUuid="68D2D0DF-DC2F-4F0A-A846-F9C36788ED9B" docUuidSource="ZooBank" docVersion="8" lastPageNumber="367" masterDocId="FFAF2E2DBF45FFA9FF84FF959441FFAA" masterDocTitle="Three new species of Dysponetus Levinsen, 1879 (Polychaeta: Chrysopetalidae) from the South Atlantic and Southern Ocean, with a re-description of Dysponetus bulbosus Hartmann-Schröder, 1982" masterLastPageNumber="370" masterPageNumber="359" pageNumber="365" updateTime="1698619193387" updateUser="plazi">
<mods:mods id="444B0B9ECCB35C9033026B001BE5C8E0" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="D6D3B5358A6EA655D120E1C4586F3E4C">
<mods:title id="4E2CB93B6FBA235ABFBFFC68BA5E9EA2">Three new species of Dysponetus Levinsen, 1879 (Polychaeta: Chrysopetalidae) from the South Atlantic and Southern Ocean, with a re-description of Dysponetus bulbosus Hartmann-Schröder, 1982</mods:title>
</mods:titleInfo>
<mods:name id="C74B6B6C9534451CEF594A860737AA2A" type="personal">
<mods:role id="6165C7044AC127F4141FF9A5FAB55058">
<mods:roleTerm id="215BB763D077B6A2227854005949D34D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E896754EBFFAFBCD6310092BAB780127">Darbyshire, Teresa</mods:namePart>
</mods:name>
<mods:name id="7D5DECCF09747D38954150883EF827F9" type="personal">
<mods:role id="7E28F9B5D4B8809AE5D233D40B9D716B">
<mods:roleTerm id="1C902B2F6C386649776E1652037F236A">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="A7C0A91894D5DA26D949DB5526DDDB68">Brewin, Paul E.</mods:namePart>
</mods:name>
<mods:typeOfResource id="41A3C7D65AB877890FC2E51C6DAB3A07">text</mods:typeOfResource>
<mods:relatedItem id="9523D1F668B5A113C212836239DD9D42" type="host">
<mods:titleInfo id="073790DB74F7B99DB74D4EFC8EC8775B">
<mods:title id="A798282E2AD99FB30C3D5E6CBB348933">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="1956E9EA3F48495272E835537CF6C6CA">
<mods:date id="C6B1E3250A06A1D55BC3CF0AE63AF507">2015</mods:date>
<mods:detail id="F6D903FE13A0584D1FE32AEA75BE2014" type="volume">
<mods:number id="C791EF4E850320A122B04EFFE4B5E1DF">4040</mods:number>
</mods:detail>
<mods:detail id="9FC7B0FB4AF7064868E9CC2A260E1096" type="issue">
<mods:number id="6BA3D4180CE6D37051FE6CEEF455D532">3</mods:number>
</mods:detail>
<mods:extent id="D5A6942BCBC53BD2F813DE7C14775A53" unit="page">
<mods:start id="BBC72F3F1AFA6EAD3A25D1A525033C1B">359</mods:start>
<mods:end id="52C1B0A46A93EF889B3447D06ACFA1BA">370</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="C4EEE680C73619BAF05F7E1A8D0971DE">journal article</mods:classification>
<mods:identifier id="9D62968EC9957EE54F582F419C1D6338" type="DOI">10.11646/zootaxa.4040.3.7</mods:identifier>
<mods:identifier id="FB2F70B52C4964D6CDA2B2FF1006C2C1" type="GBIF-Dataset">88191a74-d309-4bec-8ca9-ecdcf7dd0a5f</mods:identifier>
<mods:identifier id="5BFBB04EA46703836875D7E7A3DBA989" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="C850D74D2638C809DC4A330515C0041A" type="Zenodo-Dep">241445</mods:identifier>
<mods:identifier id="4F4F7094B4D3CDEF4A5306BFDB8D3DD0" type="ZooBank">C9FF307A-F3FD-4143-94BE-373E1C651A65</mods:identifier>
</mods:mods>
<treatment id="03965655BF43FFA1FF13FD1190EFFEB7" ID-DOI="http://doi.org/10.5281/zenodo.6112768" ID-GBIF-Taxon="119644524" ID-Zenodo-Dep="6112768" LSID="urn:lsid:zoobank.org:act:68D2D0DF-DC2F-4F0A-A846-F9C36788ED9B" httpUri="http://treatment.plazi.org/id/03965655BF43FFA1FF13FD1190EFFEB7" lastPageId="8" lastPageNumber="367" pageId="6" pageNumber="365">
<subSubSection id="C325B4C8BF43FFAFFF13FD11956DFD6A" pageId="6" pageNumber="365" type="nomenclature">
<paragraph id="8B80E743BF43FFAFFF13FD11958EFD35" blockId="6.[151,463,644,704]" box="[151,463,644,671]" pageId="6" pageNumber="365">
<heading id="D0C8502FBF43FFAFFF13FD11958EFD35" bold="true" box="[151,463,644,671]" fontSize="11" level="1" pageId="6" pageNumber="365" reason="1">
<emphasis id="B94B3B51BF43FFAFFF13FD11958EFD35" bold="true" box="[151,463,644,671]" pageId="6" pageNumber="365">
<taxonomicName id="4C3F9CC0BF43FFAFFF13FD1195C4FD34" ID-CoL="6DSCK" box="[151,389,644,670]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="365" phylum="Annelida" rank="species" species="bricklei" status="sp. nov.">
<emphasis id="B94B3B51BF43FFAFFF13FD1195C4FD34" bold="true" box="[151,389,644,670]" italics="true" pageId="6" pageNumber="365">Dysponetus bricklei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A278862ABF43FFAFFE08FD10958EFD35" box="[396,463,645,671]" pageId="6" pageNumber="365" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B80E743BF43FFAFFF13FD32956DFD6A" blockId="6.[151,463,644,704]" box="[151,300,679,704]" pageId="6" pageNumber="365">
<figureCitation id="1304FBC6BF43FFAFFF13FD3294B4FD6A" box="[151,245,679,704]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Figure 4</figureCitation>
A–D
</paragraph>
</subSubSection>
<subSubSection id="C325B4C8BF43FFAFFF13FD7A9774FCDE" pageId="6" pageNumber="365" type="materials_examined">
<paragraph id="8B80E743BF43FFAFFF13FD7A9774FCDE" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
<emphasis id="B94B3B51BF43FFAFFF13FD7A95C9FCA2" bold="true" box="[151,392,751,776]" pageId="6" pageNumber="365">Material examined.</emphasis>
Cooper Bay,
<collectingCountry id="F328A7D3BF43FFAFFDBCFD7A96A5FCA2" box="[568,740,751,776]" name="South Georgia and the South Sandwich Islands" pageId="6" pageNumber="365">South Georgia</collectingCountry>
, Sta.
<collectionCode id="ED2E7F86BF43FFAFFCABFD65973BFCA2" box="[815,890,752,776]" pageId="6" pageNumber="365">COOP</collectionCode>
0 2 (
<geoCoordinate id="EE0B8184BF43FFAFFC3FFD7A9019FCA2" box="[955,1112,751,776]" direction="south" orientation="latitude" pageId="6" pageNumber="365" precision="1" value="-54.78438">54° 47.063′S</geoCoordinate>
,
<geoCoordinate id="EE0B8184BF43FFAFFBEEFD7A9161FCA2" box="[1130,1312,751,776]" direction="west" orientation="longitude" pageId="6" pageNumber="365" precision="1" value="-35.808983">035° 48.539′W</geoCoordinate>
), coralline encrusted bedrock/boulder with algal turf,
<quantity id="4CC74AA6BF43FFAFFDF9FC819697FC86" box="[637,726,788,813]" metricMagnitude="0" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="6" pageNumber="365" unit="m" value="7.5" valueMax="10.0" valueMin="5.0">5–10 m</quantity>
,
<typeStatus id="548459E1BF43FFAFFD67FC819704FC87" box="[739,837,788,813]" pageId="6" pageNumber="365" type="holotype">holotype</typeStatus>
(
<collectionCode id="ED2E7F86BF43FFAFFCD2FC8197E0FC87" box="[854,929,788,813]" httpUri="http://grbio.org/cool/c7yt-hh77" name="Naturhistorisches Museum, Wien" pageId="6" pageNumber="365">NMW</collectionCode>
.Z.2015.008.0001),
<date id="FF81C183BF43FFAFFBF9FC8190BEFC87" box="[1149,1279,788,813]" pageId="6" pageNumber="365" value="2010-01-25">25.01.2010</date>
; Prion
<collectingCountry id="F328A7D3BF43FFAFFAD5FC8191D9FC87" box="[1361,1432,788,813]" name="Iceland" pageId="6" pageNumber="365">Island</collectingCountry>
,
<collectingCountry id="F328A7D3BF43FFAFFF13FCA2957EFCFA" box="[151,319,823,848]" name="South Georgia and the South Sandwich Islands" pageId="6" pageNumber="365">South Georgia</collectingCountry>
, Sta. PR002-6 (
<geoCoordinate id="EE0B8184BF43FFAFFE71FCA2963CFCFA" box="[501,637,823,848]" direction="south" orientation="latitude" pageId="6" pageNumber="365" precision="1" value="-54.031033">54° 1.862′S</geoCoordinate>
,
<geoCoordinate id="EE0B8184BF43FFAFFD0FFCAD977AFCFA" box="[651,827,823,848]" direction="west" orientation="longitude" pageId="6" pageNumber="365" precision="1" value="-37.250534">037° 15.032′W</geoCoordinate>
), coralline encrusted bedrock/boulder with algal turf,
<quantity id="4CC74AA6BF43FFAFFF13FCC994BDFCDE" box="[151,252,860,885]" metricMagnitude="1" metricUnit="m" metricValue="1.65" metricValueMax="1.8" metricValueMin="1.5" pageId="6" pageNumber="365" unit="m" value="16.5" valueMax="18.0" valueMin="15.0">15–18 m</quantity>
, 1
<typeStatus id="548459E1BF43FFAFFE99FCC8953CFCDF" box="[285,381,861,885]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
(
<collectionCode id="ED2E7F86BF43FFAFFE0FFCC99597FCDF" box="[395,470,860,885]" httpUri="http://grbio.org/cool/c7yt-hh77" name="Naturhistorisches Museum, Wien" pageId="6" pageNumber="365">NMW</collectionCode>
.Z.2015.008.0002),
<date id="FF81C183BF43FFAFFD35FCC99770FCDE" box="[689,817,860,884]" pageId="6" pageNumber="365" value="2010-11-19">19.11.2010</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C325B4C8BF43FFAFFF43FCEA97F2F822" pageId="6" pageNumber="365" type="description">
<paragraph id="8B80E743BF43FFAFFF43FCEA97A3FB82" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
<emphasis id="B94B3B51BF43FFAFFF43FCEA9518FC32" bold="true" box="[199,345,895,920]" pageId="6" pageNumber="365">Description.</emphasis>
<typeStatus id="548459E1BF43FFAFFEE6FCEA958BFC32" box="[354,458,895,920]" pageId="6" pageNumber="365" type="holotype">Holotype</typeStatus>
posteriorly damaged, possibly incomplete,
<quantity id="4CC74AA6BF43FFAFFC3BFC159064FC3D" box="[959,1061,896,920]" metricMagnitude="-3" metricUnit="m" metricValue="1.47" pageId="6" pageNumber="365" unit="mm" value="1.47">1.47 mm</quantity>
long for 22 chaetigers.
<typeStatus id="548459E1BF43FFAFFABEFC1591DDFC32" box="[1338,1436,896,920]" pageId="6" pageNumber="365" type="paratype">Paratype</typeStatus>
complete in 3 fragments,
<quantity id="4CC74AA6BF43FFAFFE45FC319668FC16" box="[449,553,932,956]" metricMagnitude="-3" metricUnit="m" metricValue="2.04" pageId="6" pageNumber="365" unit="mm" value="2.04">2.04 mm</quantity>
for 14 chaetigers, possibly regenerating posteriorly; 1 segment removed for SEM, 1 segment removed for sequencing (failed). Maximum width measured both between segments,
<quantity id="4CC74AA6BF43FFAFFAB2FC5291DCFC75" box="[1334,1437,967,992]" metricMagnitude="-4" metricUnit="m" metricValue="5.699999999999999" pageId="6" pageNumber="365" unit="mm" value="0.57">0.57 mm</quantity>
(
<typeStatus id="548459E1BF43FFAFFF1AFC799545FBAF" box="[158,260,1004,1029]" pageId="6" pageNumber="365" type="holotype">holotype</typeStatus>
) and
<quantity id="4CC74AA6BF43FFAFFEC5FC7995E5FBAE" box="[321,420,1004,1028]" metricMagnitude="-4" metricUnit="m" metricValue="4.4" pageId="6" pageNumber="365" unit="mm" value="0.44">0.44 mm</quantity>
(
<typeStatus id="548459E1BF43FFAFFE36FC799659FBAE" box="[434,536,1004,1028]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
), and including chaetae,
<quantity id="4CC74AA6BF43FFAFFCAFFC7997C1FBAE" box="[811,896,1004,1028]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="6" pageNumber="365" unit="mm" value="1.2">1.2 mm</quantity>
(
<typeStatus id="548459E1BF43FFAFFC0AFC7997B5FBAF" box="[910,1012,1004,1029]" pageId="6" pageNumber="365" type="holotype">holotype</typeStatus>
) and
<quantity id="4CC74AA6BF43FFAFFBB4FC7990D2FBAE" box="[1072,1171,1004,1028]" metricMagnitude="-3" metricUnit="m" metricValue="1.09" pageId="6" pageNumber="365" unit="mm" value="1.09">1.09 mm</quantity>
(
<typeStatus id="548459E1BF43FFAFFB25FC799149FBAE" box="[1185,1288,1004,1028]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
). Description based on both
<typeStatus id="548459E1BF43FFAFFEBDFB859528FB82" box="[313,361,1040,1064]" pageId="6" pageNumber="365">type</typeStatus>
specimens (head appendages more visible on
<typeStatus id="548459E1BF43FFAFFCF4FB859797FB82" box="[880,982,1040,1064]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
).
</paragraph>
<paragraph id="8B80E743BF43FFAFFF43FBA194B0FBDA" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">Body shape cylindrical, ventrally flattened, tapered over last 2–3 segments at posterior. Colour white-yellow in alcohol.</paragraph>
<paragraph id="8B80E743BF43FFAFFF43FBE9911BFA8F" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
Prostomium (
<figureCitation id="1304FBC6BF43FFAFFEE5FBE995E7FB3E" box="[353,422,1148,1173]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
A) sub-rectangular, only slightly wider anteriorly. Four eyes present, red-brown. Median antenna dorsally attached, same shape as but slightly shorter (68 µm) than lateral antennae (77µm). Lateral antennae bottle-shaped, arising immediately dorsal to palps (
<figureCitation id="1304FBC6BF43FFAFFCB8FB5197C1FB76" box="[828,896,1220,1245]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
B). Palps (90–100 µm long) directed posteriorly, more stout than antennae or cirri, approximately twice as long as wide. Nuchal organs not observed. Single mouth appendage present (
<figureCitation id="1304FBC6BF43FFAFFEF2FA9995FBFA8E" box="[374,442,1292,1317]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
B). Single pair of jaws, visible with methyl green staining. Proboscis not observed.
</paragraph>
<paragraph id="8B80E743BF43FFAFFF43FABA9077FA72" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
First two segments slightly elevated dorsally with four pairs tentacular cirri (
<figureCitation id="1304FBC6BF43FFAFFBB6FABA9036FAE2" box="[1074,1143,1327,1352]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
A), dorsal pairs of similar shape and size as following dorsal cirri, ventral pairs slightly longer but same shape as later ventral cirri. First segment achaetous, second segment with notochaetae only, situated anterior to dorsal tentacular cirrus. Third segment biramous; dorsal cirri present, ventral cirri absent (
<figureCitation id="1304FBC6BF43FFAFFCBBFA0997C4FA1E" box="[831,901,1436,1461]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
B). Following segments all biramous with both dorsal and ventral cirri. Single noto- and neuroacicula present in each parapodium.
</paragraph>
<paragraph id="8B80E743BF43FFAFFF43FA7195DBF926" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
Notopodial lobes reduced. Dorsal cirri long (170–380 µm), slender, similar in length to or just shorter than notochaetae, cirrophores present. Styles proximally swollen, distally tapering, tips blunt. Notochaetae long, inserted slightly dorsal and anterior to dorsal cirrus, directed posteriorly, not meeting over or crossing dorsum. Chaetae oval in cross-section, with alternating, offset sharp denticles, up to 17 (
<figureCitation id="1304FBC6BF43FFAFFB99F9DA9023F9C2" box="[1053,1122,1615,1640]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
C). Notochaetal count, midbody segments, 30–40.
</paragraph>
<paragraph id="8B80E743BF43FFAFFF43F902904DF8EA" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
Neuropodia well developed, with slightly longer dorsal lobe. Compound neurochaetae, with heterogomph shafts and bidentate falcigerous blades with long, fine teeth on the blade (
<figureCitation id="1304FBC6BF43FFAFFC6EF9299071F97E" box="[1002,1072,1724,1749]" captionStart="FIGURE 4" captionStartId="7.[151,250,1201,1223]" captionTargetBox="[206,1372,201,1179]" captionTargetId="figure@7.[193,1394,193,1180]" captionTargetPageId="7" captionText="FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW. Z. 2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW. Z. 2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d = dorsal (cirrus / cirrophore), la = lateral antenna, ma = median antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="6" pageNumber="365">Fig. 4</figureCitation>
D); not longer than body width. Neurochaetal count, mid-body segments, 28–33. No accessory simple chaetae observed. Ventral cirri of similar shape to but smaller and shorter than dorsal cirri, bulbous base more pronounced (length 90–170 µm, longer posteriorly), inserted posteroventrally to neuropodial lobe, directed posteriorly.
</paragraph>
<paragraph id="8B80E743BF43FFAFFF43F8D997F2F822" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
Final segment (
<typeStatus id="548459E1BF43FFAFFEF9F8D995A0F8CE" box="[381,481,1868,1892]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
) lacking chaetae, single lobe present each side, no cirri or cirrophores apparent; pygidium without projection, rounded. Posterior possibly regenerating.
</paragraph>
</subSubSection>
<subSubSection id="C325B4C8BF43FFAEFF43F80190E5FAC2" lastPageId="7" lastPageNumber="366" pageId="6" pageNumber="365" type="etymology">
<paragraph id="8B80E743BF43FFAFFF43F801965FF85F" blockId="6.[151,1437,751,2037]" pageId="6" pageNumber="365">
<emphasis id="B94B3B51BF43FFAFFF43F801950FF807" bold="true" box="[199,334,1940,1965]" pageId="6" pageNumber="365">Etymology.</emphasis>
<taxonomicName id="4C3F9CC0BF43FFAFFEDCF800967AF806" box="[344,571,1940,1964]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="365" phylum="Annelida" rank="species" species="bricklei" status="sp. nov.">
<emphasis id="B94B3B51BF43FFAFFEDCF800967AF806" box="[344,571,1940,1964]" italics="true" pageId="6" pageNumber="365">Dysponetus bricklei</emphasis>
</taxonomicName>
<emphasis id="B94B3B51BF43FFAFFDC2F80196C8F807" bold="true" box="[582,649,1940,1965]" pageId="6" pageNumber="365">
<taxonomicNameLabel id="A278862ABF43FFAFFDC2F80196C8F807" box="[582,649,1940,1965]" pageId="6" pageNumber="365" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is named after Dr Paul Brickle, co-founder of the Shallow Marine Surveys Group, in recognition of his large contribution to subtidal ecology throughout the South Atlantic as well as his continued support of this work.
</paragraph>
<caption id="DF40B7CBBF42FFAEFF13FB2496B7FA89" httpUri="https://zenodo.org/record/241449/files/figure.png" pageId="7" pageNumber="366" targetBox="[206,1372,201,1179]" targetPageId="7">
<paragraph id="8B80E743BF42FFAEFF13FB2496B7FA89" blockId="7.[151,1436,1201,1315]" pageId="7" pageNumber="366">
<emphasis id="B94B3B51BF42FFAEFF13FB249557FB6C" bold="true" box="[151,278,1201,1223]" pageId="7" pageNumber="366">FIGURE 4.</emphasis>
<taxonomicName id="4C3F9CC0BF42FFAEFEA4FB2795ACFB6D" box="[288,493,1201,1223]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei" status="sp. nov.">
<emphasis id="B94B3B51BF42FFAEFEA4FB2795ACFB6D" box="[288,493,1201,1223]" italics="true" pageId="7" pageNumber="366">Dysponetus bricklei</emphasis>
</taxonomicName>
<emphasis id="B94B3B51BF42FFAEFE7CFB279674FB6D" bold="true" box="[504,565,1202,1223]" pageId="7" pageNumber="366">
<taxonomicNameLabel id="A278862ABF42FFAEFE7CFB279674FB6D" box="[504,565,1202,1223]" pageId="7" pageNumber="366" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
: Holotype (NMW.Z.2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW.Z.2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d=dorsal (cirrus/cirrophore), la=lateral antenna, ma=median antenna, m=mouth appendage, p=palp, v=ventral (cirrus/cirrophore); segment number indicated by numerals]
</paragraph>
</caption>
<paragraph id="8B80E743BF42FFAEFF43FAC590E5FAC2" blockId="7.[151,1437,1360,2033]" box="[199,1188,1360,1385]" pageId="7" pageNumber="366">
<emphasis id="B94B3B51BF42FFAEFF43FAC5956BFAC3" bold="true" box="[199,298,1360,1385]" pageId="7" pageNumber="366">Habitat.</emphasis>
Coralline encrusted bedrock/boulder with algal turf in shallow (
<quantity id="4CC74AA6BF42FFAEFC7EFAC59011FAC2" box="[1018,1104,1360,1385]" metricMagnitude="1" metricUnit="m" metricValue="1.15" metricValueMax="1.8" metricValueMin="0.5" pageId="7" pageNumber="366" unit="m" value="11.5" valueMax="18.0" valueMin="5.0">5–18 m</quantity>
) water.
</paragraph>
</subSubSection>
<subSubSection id="C325B4C8BF42FFAEFF43FAE19706FA27" box="[199,839,1396,1421]" pageId="7" pageNumber="366" type="distribution">
<paragraph id="8B80E743BF42FFAEFF43FAE19706FA27" blockId="7.[151,1437,1360,2033]" box="[199,839,1396,1421]" pageId="7" pageNumber="366">
<emphasis id="B94B3B51BF42FFAEFF43FAE19521FA27" bold="true" box="[199,352,1396,1421]" pageId="7" pageNumber="366">Distribution.</emphasis>
<collectingCountry id="F328A7D3BF42FFAEFEE3FAE19648FA27" box="[359,521,1396,1421]" name="South Georgia and the South Sandwich Islands" pageId="7" pageNumber="366">South Georgia</collectingCountry>
(Prion
<collectingCountry id="F328A7D3BF42FFAEFDD9FAE196E5FA27" box="[605,676,1396,1421]" name="Iceland" pageId="7" pageNumber="366">Island</collectingCountry>
, Cooper Bay).
</paragraph>
</subSubSection>
<subSubSection id="C325B4C8BF42FFA1FF43FA0D90EFFEB7" lastPageId="8" lastPageNumber="367" pageId="7" pageNumber="366" type="discussion">
<paragraph id="8B80E743BF42FFAEFF43FA0D907CF802" blockId="7.[151,1437,1360,2033]" pageId="7" pageNumber="366">
<emphasis id="B94B3B51BF42FFAEFF43FA0D957AFA1B" bold="true" box="[199,315,1432,1457]" pageId="7" pageNumber="366">Remarks.</emphasis>
<taxonomicName id="4C3F9CC0BF42FFAEFEC1FA0C9666FA1A" box="[325,551,1432,1456]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei" status="sp. nov.">
<emphasis id="B94B3B51BF42FFAEFEC1FA0C9666FA1A" box="[325,551,1432,1456]" italics="true" pageId="7" pageNumber="366">Dysponetus bricklei</emphasis>
</taxonomicName>
<emphasis id="B94B3B51BF42FFAEFDB6FA0D9635FA1B" bold="true" box="[562,628,1432,1457]" pageId="7" pageNumber="366">
<taxonomicNameLabel id="A278862ABF42FFAEFDB6FA0D9635FA1B" box="[562,628,1432,1457]" pageId="7" pageNumber="366" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is similar to
<emphasis id="B94B3B51BF42FFAEFC90FA0C95A8FA7E" italics="true" pageId="7" pageNumber="366">
<taxonomicName id="4C3F9CC0BF42FFAEFC90FA0C9782FA1A" box="[788,963,1432,1456]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bipapillatus">D. bipapillatus</taxonomicName>
,
<taxonomicName id="4C3F9CC0BF42FFAEFC55FA0C902EFA1A" box="[977,1135,1432,1456]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bidentatus">D. bidentatus</taxonomicName>
,
<taxonomicName id="4C3F9CC0BF42FFAEFBF9FA0C9148FA1A" box="[1149,1289,1432,1456]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bulbosus">D. bulbosus</taxonomicName>
,
<taxonomicName id="4C3F9CC0BF42FFAEFA9CFA0C9133FA1A" box="[1304,1394,1432,1456]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="joeli">D. joeli</taxonomicName>
,
<taxonomicName id="4C3F9CC0BF42FFAEFA05FA0C9570FA7E" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="macroculatus">D. macroculatus</taxonomicName>
,
<taxonomicName id="4C3F9CC0BF42FFAEFEB9FA2895A8FA7E" box="[317,489,1468,1492]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="ovalisetosus" status="sp. nov.">D. ovalisetosus</taxonomicName>
</emphasis>
<emphasis id="B94B3B51BF42FFAEFE74FA299671FA7F" bold="true" box="[496,560,1468,1493]" pageId="7" pageNumber="366">
<taxonomicNameLabel id="A278862ABF42FFAEFE74FA299671FA7F" box="[496,560,1468,1493]" pageId="7" pageNumber="366" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
&amp;
<taxonomicName id="4C3F9CC0BF42FFAEFDD1FA28975BFA7E" box="[597,794,1468,1492]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="populonectens">
<emphasis id="B94B3B51BF42FFAEFDD1FA28975BFA7E" box="[597,794,1468,1492]" italics="true" pageId="7" pageNumber="366">D. populonectens</emphasis>
</taxonomicName>
in having the combination of the following characters: 4 large eyes, elongated palps and ventral cirri absent on segment 3. The remaining species all have either 0 or 2 eyes, except for
<taxonomicName id="4C3F9CC0BF42FFAEFE96F99095F3F9B6" box="[274,434,1541,1564]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="antarcticus">
<emphasis id="B94B3B51BF42FFAEFE96F99095F3F9B6" box="[274,434,1541,1564]" italics="true" pageId="7" pageNumber="366">D. antarcticus</emphasis>
</taxonomicName>
which has 4 eyes but has a ventral cirrus on segment 3. Using SEM,
<taxonomicName id="4C3F9CC0BF42FFAEFB54F9909108F9B6" box="[1232,1353,1540,1564]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFB54F9909108F9B6" box="[1232,1353,1540,1564]" italics="true" pageId="7" pageNumber="366">D. bricklei</emphasis>
</taxonomicName>
can be separated from all of the above, except for
<taxonomicName id="4C3F9CC0BF42FFAEFD29F9BC970BF9EA" box="[685,842,1576,1600]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B94B3B51BF42FFAEFD29F9BC970BF9EA" box="[685,842,1576,1600]" italics="true" pageId="7" pageNumber="366">D. bidentatus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3F9CC0BF42FFAEFC0AF9BC900FF9EA" box="[910,1102,1576,1600]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="macroculatus">
<emphasis id="B94B3B51BF42FFAEFC0AF9BC900FF9EA" box="[910,1102,1576,1600]" italics="true" pageId="7" pageNumber="366">D. macroculatus</emphasis>
</taxonomicName>
(for which the character is undocumented), and
<taxonomicName id="4C3F9CC0BF42FFAEFE07F9D8966FF9CE" box="[387,558,1612,1636]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="ovalisetosus">
<emphasis id="B94B3B51BF42FFAEFE07F9D8966FF9CE" box="[387,558,1612,1636]" italics="true" pageId="7" pageNumber="366">D. ovalisetosus</emphasis>
</taxonomicName>
on the shape of the notochaetae which are oval in
<taxonomicName id="4C3F9CC0BF42FFAEFBEDF9D890A0F9CE" box="[1129,1249,1612,1636]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFBEDF9D890A0F9CE" box="[1129,1249,1612,1636]" italics="true" pageId="7" pageNumber="366">D. bricklei</emphasis>
</taxonomicName>
but D-shaped in all of the rest (e.g.
<bibRefCitation id="EFAE9AB2BF42FFAEFEECF9E59650F923" author="Dahlgren" box="[360,529,1648,1673]" pageId="7" pageNumber="366" refString="Dahlgren, T. G. (1996) Two new species of Dysponetus (Polychaeta: Chrysopetalidae) from Italy and Papua New Guinea. Proceedings of the Biological Society of Washington, 109 (3), 575 - 585. Available from: http: // www. biodiversitylibrary. org / part / 46301 # / summary (Accessed 9 Nov. 2015)" type="journal article" year="1996">Dahlgren 1996</bibRefCitation>
,
<figureCitation id="1304FBC6BF42FFAEFD99F9E5961CF922" box="[541,605,1648,1673]" captionStart="FIGURE 2" captionStartId="4.[151,250,649,671]" captionTargetBox="[151,1436,193,627]" captionTargetId="figure@4.[151,1436,193,628]" captionTargetPageId="4" captionText="FIGURE 2. Dysponetus bulbosus Hartmann-Schröder, 1982: unaccessioned specimen A. anterior end, dorsal view; B. notochaetal fascicle, dorsal view. [d = dorsal (cirrus / cirrophore), la = lateral antenna, m = mouth appendage, p = palp, v = ventral (cirrus / cirrophore); segment number indicated by numerals]. Images: F. Pleijel." httpUri="https://zenodo.org/record/241447/files/figure.png" pageId="7" pageNumber="366">Fig. 2</figureCitation>
A for
<taxonomicName id="4C3F9CC0BF42FFAEFD24F9E49708F922" box="[672,841,1648,1672]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bipapillatus">
<emphasis id="B94B3B51BF42FFAEFD24F9E49708F922" box="[672,841,1648,1672]" italics="true" pageId="7" pageNumber="366">D. bipapillatus</emphasis>
</taxonomicName>
). This character, unfortunately, is not detectable with light microscopy, however there are several other characters which are. The palps of
<taxonomicName id="4C3F9CC0BF42FFAEFB26F900912CF906" box="[1186,1389,1684,1708]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="populonectens">
<emphasis id="B94B3B51BF42FFAEFB26F900912CF906" box="[1186,1389,1684,1708]" italics="true" pageId="7" pageNumber="366">D. populonectens</emphasis>
</taxonomicName>
are elongated cylindrical whereas those of
<taxonomicName id="4C3F9CC0BF42FFAEFDD6F92C968BF97A" box="[594,714,1720,1744]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFDD6F92C968BF97A" box="[594,714,1720,1744]" italics="true" pageId="7" pageNumber="366">D. bricklei</emphasis>
</taxonomicName>
have a bulbous base,
<taxonomicName id="4C3F9CC0BF42FFAEFC42F92C902EF97A" box="[966,1135,1720,1744]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bipapillatus">
<emphasis id="B94B3B51BF42FFAEFC42F92C902EF97A" box="[966,1135,1720,1744]" italics="true" pageId="7" pageNumber="366">D. bipapillatus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3F9CC0BF42FFAEFB23F92C9123F97A" box="[1191,1378,1720,1744]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="macroculatus">
<emphasis id="B94B3B51BF42FFAEFB23F92C9123F97A" box="[1191,1378,1720,1744]" italics="true" pageId="7" pageNumber="366">D. macroculatus</emphasis>
</taxonomicName>
both have anterior insertion of the median antenna whereas
<taxonomicName id="4C3F9CC0BF42FFAEFD7FF9489732F95E" box="[763,883,1756,1780]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFD7FF9489732F95E" box="[763,883,1756,1780]" italics="true" pageId="7" pageNumber="366">D. bricklei</emphasis>
</taxonomicName>
has anterodorsal insertion,
<taxonomicName id="4C3F9CC0BF42FFAEFB2CF94890BDF95E" box="[1192,1276,1756,1780]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="joeli">
<emphasis id="B94B3B51BF42FFAEFB2CF94890BDF95E" box="[1192,1276,1756,1780]" italics="true" pageId="7" pageNumber="366">D. joeli</emphasis>
</taxonomicName>
has accessory neurochaetae and 20–26 neurochaetae as opposed to absent accessory chaetae and 28–33 neurochaetae,
<taxonomicName id="4C3F9CC0BF42FFAEFA05F894954DF896" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bidentatus">
<emphasis id="B94B3B51BF42FFAEFA05F894954DF896" italics="true" pageId="7" pageNumber="366">D. bidentatus</emphasis>
</taxonomicName>
has slender, tapering ventral cirri unlike the bulbous base and abruptly tapering tips of the ventral cirri on
<taxonomicName id="4C3F9CC0BF42FFAEFF3EF8DC9570F8CA" box="[186,305,1864,1888]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFF3EF8DC9570F8CA" box="[186,305,1864,1888]" italics="true" pageId="7" pageNumber="366">D. bricklei</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3F9CC0BF42FFAEFEECF8DC9652F8CA" box="[360,531,1864,1888]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="ovalisetosus">
<emphasis id="B94B3B51BF42FFAEFEECF8DC9652F8CA" box="[360,531,1864,1888]" italics="true" pageId="7" pageNumber="366">D. ovalisetosus</emphasis>
</taxonomicName>
has neurochaetae with long, tapering hairs on the blade in contrast to the shorter spines on the neurochaetae of
<emphasis id="B94B3B51BF42FFAEFE62F8F89624F82E" box="[486,613,1900,1924]" italics="true" pageId="7" pageNumber="366">
<taxonomicName id="4C3F9CC0BF42FFAEFE62F8F89620F82E" box="[486,609,1900,1924]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">D. bricklei</taxonomicName>
.
</emphasis>
Additionally, the ventral cirri of
<taxonomicName id="4C3F9CC0BF42FFAEFC50F8F8903FF82E" box="[980,1150,1900,1924]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="ovalisetosus">
<emphasis id="B94B3B51BF42FFAEFC50F8F8903FF82E" box="[980,1150,1900,1924]" italics="true" pageId="7" pageNumber="366">D. ovalisetosus</emphasis>
</taxonomicName>
have more bulbous bases than those of
<taxonomicName id="4C3F9CC0BF42FFAEFEAAF80495E7F802" box="[302,422,1936,1960]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFEAAF80495E7F802" box="[302,422,1936,1960]" italics="true" pageId="7" pageNumber="366">D. bricklei</emphasis>
</taxonomicName>
and the notochaetae and neurochaetae are more numerous.
</paragraph>
<paragraph id="8B80E743BF42FFAEFF43F82091DCF85B" blockId="7.[151,1437,1360,2033]" pageId="7" pageNumber="366">
<taxonomicName id="4C3F9CC0BF42FFAEFF43F82095E9F866" box="[199,424,1972,1996]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF42FFAEFF43F82095E9F866" box="[199,424,1972,1996]" italics="true" pageId="7" pageNumber="366">Dysponetus bricklei</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="4C3F9CC0BF42FFAEFD01F820974FF866" box="[645,782,1972,1996]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="366" phylum="Annelida" rank="species" species="bulbosus">
<emphasis id="B94B3B51BF42FFAEFD01F820974FF866" box="[645,782,1972,1996]" italics="true" pageId="7" pageNumber="366">D. bulbosus</emphasis>
</taxonomicName>
in many characters. Both have the same arrangement of chaetae and cirri over the first 3 segments and similar-shaped dorsal and ventral cirri and head appendages.
</paragraph>
<paragraph id="8B80E743BF4DFFA1FF13FF0C90EFFEB7" blockId="8.[151,1436,151,285]" pageId="8" pageNumber="367">
<taxonomicName id="4C3F9CC0BF4DFFA1FF13FF0C95CBFF1A" box="[151,394,152,176]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="367" phylum="Annelida" rank="species" species="bulbosus">
<emphasis id="B94B3B51BF4DFFA1FF13FF0C95CBFF1A" box="[151,394,152,176]" italics="true" pageId="8" pageNumber="367">Dysponetus bulbosus</emphasis>
</taxonomicName>
however has far fewer noto- and neurochaetae with only up to 16 notochaetae and 20 neurochaetae recorded compared to the average of 20–30 notochaetae and 28–33 neurochaetae counted on
<emphasis id="B94B3B51BF4DFFA1FA05FF2894B5FF52" italics="true" pageId="8" pageNumber="367">
<taxonomicName id="4C3F9CC0BF4DFFA1FA05FF2894B1FF52" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="367" phylum="Annelida" rank="species" species="bricklei">D. bricklei</taxonomicName>
.
</emphasis>
Additionally, the final chaetiger of
<taxonomicName id="4C3F9CC0BF4DFFA1FD04FF749747FF52" box="[640,774,224,248]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="367" phylum="Annelida" rank="species" species="bulbosus">
<emphasis id="B94B3B51BF4DFFA1FD04FF749747FF52" box="[640,774,224,248]" italics="true" pageId="8" pageNumber="367">D. bulbosus</emphasis>
</taxonomicName>
has some chaetae and a pygidial projection compared to no chaetae or projection on
<taxonomicName id="4C3F9CC0BF4DFFA1FE28FE909662FEB6" box="[428,547,260,284]" class="Polychaeta" family="Chrysopetalidae" genus="Dysponetus" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="367" phylum="Annelida" rank="species" species="bricklei">
<emphasis id="B94B3B51BF4DFFA1FE28FE909662FEB6" box="[428,547,260,284]" italics="true" pageId="8" pageNumber="367">D. bricklei</emphasis>
</taxonomicName>
(although the posterior of the latter may be regenerating).
</paragraph>
</subSubSection>
</treatment>
</document>
Reference in a new issue View git blame Copy permalink