403 lines
55 KiB
XML
403 lines
55 KiB
XML
<document id="6872586A5D79FE32D68589C71DFF9580" ID="10.11646/zootaxa.4144.2.11" ID-DOI="10.11646/zootaxa.4144.2.11" ID-GBIF-Dataset="aed8e769-ce4d-470b-8e9e-2c383bdf75cf" ID-ISSN="1175-5326" ID-Zenodo-Dep="261783" ID-ZooBank="62550DCE-75D1-4A62-84FF-E2446BE08889" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1469603587551" checkinUser="plazi" docAuthor="Fukuda, Marcelo Veronesi, Martín, Guillermo San, Carrerette, Orlemir & Paresque, Karla" docDate="2016" docId="03B58795FFE1FFB8DDAFFF2649AAFF24" docLanguage="en" docName="zootaxa.4144.2.11.pdf" docOrigin="Zootaxa 4144 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Exogonoides joaoi Fukuda, Martín, Carrerette & Paresque, 2016, sp. nov." docType="treatment" docVersion="7" lastPageNumber="295" masterDocId="FF8CFFEDFFE0FFBCDD38FFB14B4DFFF5" masterDocTitle="On a new species of the rare syllid genus Exogonoides (Annelida, Phyllodocida, Syllidae)" masterLastPageNumber="295" masterPageNumber="291" pageNumber="292" updateTime="1698366363563" updateUser="plazi">
|
||
<mods:mods id="F7AC6176B401C306683D19F0D672D59E" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="09257B4BE0C08A29D96D5177DEBC9D34">
|
||
<mods:title id="A58C5AFD4E39B7DD045BC8F77ABAD364">On a new species of the rare syllid genus Exogonoides (Annelida, Phyllodocida, Syllidae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="5B1AA0A2658A783C58282144D347431E" type="personal">
|
||
<mods:role id="B414EAEBAEA583675BCCB3C301E75BD9">
|
||
<mods:roleTerm id="0A0B56CC54F1C023FB4667AFF7E2C86A">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="D30EF8E65100D6D615D72303840CCC1B">Fukuda, Marcelo Veronesi</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="335322A50789452E055B9631FE0E7865" type="personal">
|
||
<mods:role id="B301D13964CA88F7002E31E788FBF7EC">
|
||
<mods:roleTerm id="752B78EC5B0286D34822EE7E72695D9F">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="321A7B8431AA67EF12652CE2EE7CA122">Martín, Guillermo San</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="847CFC95428CC7DBF5816106547DB3E2" type="personal">
|
||
<mods:role id="CE2173049904321B73B366320AFAE473">
|
||
<mods:roleTerm id="16414B2C66E19D31E95455C28588181C">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="C88C294D69C6C712C00F7928119FBCB0">Carrerette, Orlemir</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="297DE03C2B0B155E4916783DB331B720" type="personal">
|
||
<mods:role id="A99FFC917B63E1CD09A03539FCE9FD58">
|
||
<mods:roleTerm id="FECCD8AFAADEE99D9656DFE5A33BFC56">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="0F9E8A6CC506ECF8537EA9CF84B26599">Paresque, Karla</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="4A7E9F418824699F91072DA205228147">text</mods:typeOfResource>
|
||
<mods:relatedItem id="F71D8831E5FBC25A82CA0BE1E4ABACB1" type="host">
|
||
<mods:titleInfo id="6E4BCAEB9B7C12E7869F77AC2EB33F11">
|
||
<mods:title id="E95A89BAD445667103196E4C784AA8B0">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="C79FB858DDEE04D4EB0D1CAA689342BF">
|
||
<mods:date id="BDB05FBDA67111259B3185F3712EF0A4">2016</mods:date>
|
||
<mods:detail id="5F71A75F2036C24B587FD70EAFBD6581" type="volume">
|
||
<mods:number id="DB1AF6A7AD9214A52F1FF29F2CF99B27">4144</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="88B6657764BCF2015305A9BF10F6C9D0" type="issue">
|
||
<mods:number id="26D4DEFC548073676C99C5AAEF95FA4B">2</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="3A64CE41F1490E756CFA7EFF032E1E6D" unit="page">
|
||
<mods:start id="0D00E833793A36519EBF3F6406FB75F6">291</mods:start>
|
||
<mods:end id="3209AB036D69367CA94E929865DBE848">295</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="506D77203589D3F72624FC499D60E593">journal article</mods:classification>
|
||
<mods:identifier id="2BF6BA34A2838F84389E004A08495450" type="DOI">10.11646/zootaxa.4144.2.11</mods:identifier>
|
||
<mods:identifier id="8E6D80DB4BD13A1052340AEABEE00A38" type="GBIF-Dataset">aed8e769-ce4d-470b-8e9e-2c383bdf75cf</mods:identifier>
|
||
<mods:identifier id="BE02E805B2A5EA6EEE200F85DED6521A" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="A3BC5331AD184A0398EAA3AB57970A20" type="Zenodo-Dep">261783</mods:identifier>
|
||
<mods:identifier id="A1DC00F5DB059C0E0962155D4B2DF87C" type="ZooBank">62550DCE-75D1-4A62-84FF-E2446BE08889</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03B58795FFE1FFB8DDAFFF2649AAFF24" ID-DOI="http://doi.org/10.5281/zenodo.6060888" ID-GBIF-Taxon="123207799" ID-Zenodo-Dep="6060888" LSID="urn:lsid:plazi:treatment:03B58795FFE1FFB8DDAFFF2649AAFF24" httpUri="http://treatment.plazi.org/id/03B58795FFE1FFB8DDAFFF2649AAFF24" lastPageId="4" lastPageNumber="295" pageId="1" pageNumber="292">
|
||
<subSubSection id="C3066508FFE1FFBDDDAFFF264A58FF24" pageId="1" pageNumber="292" type="nomenclature">
|
||
<paragraph id="8BA33683FFE1FFBDDDAFFF264A96FF47" blockId="1.[151,1436,151,2012]" box="[151,475,151,178]" pageId="1" pageNumber="292">
|
||
<heading id="D0EB81EFFFE1FFBDDDAFFF264A96FF47" bold="true" box="[151,475,151,178]" fontSize="11" level="1" pageId="1" pageNumber="292" reason="1">
|
||
<emphasis id="B968EA91FFE1FFBDDDAFFF264A96FF47" bold="true" box="[151,475,151,178]" pageId="1" pageNumber="292">
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDDAFFF264A3BFF44" ID-CoL="3DNHX" box="[151,374,151,177]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE1FFBDDDAFFF264A3BFF44" bold="true" box="[151,374,151,177]" italics="true" pageId="1" pageNumber="292">Exogonoides joaoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25B57EAFFE1FFBDDC46FF294A96FF47" box="[382,475,152,178]" pageId="1" pageNumber="292" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE1FFBDDDAFFF0B4A58FF24" blockId="1.[151,1436,151,2012]" box="[151,277,186,209]" pageId="1" pageNumber="292">
|
||
<figureCitation id="13272A06FFE1FFBDDDAFFF0B4A58FF24" box="[151,277,186,209]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStartId-0="2.[151,244,1987,2009]" captionStartId-1="3.[151,244,1838,1860]" captionTargetBox-0="[156,1428,776,1969]" captionTargetBox-1="[263,1348,189,1780]" captionTargetId-0="figure@2.[152,1435,771,1970]" captionTargetId-1="figure@3.[254,1356,180,1800]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionText-0="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." captionText-1="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri-0="https://zenodo.org/record/261784/files/figure.png" httpUri-1="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Figures 1–2</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3066508FFE1FFBDDDAFFF6C4A70FE8A" pageId="1" pageNumber="292" type="materials_examined">
|
||
<paragraph id="8BA33683FFE1FFBDDDAFFF6C49A2FEE2" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">
|
||
<materialsCitation id="3B743CDEFFE1FFBDDDAFFF6C49A2FEE2" ID-GBIF-Occurrence="1288103001" collectingDate="2009-02-10" collectionCode="MZUSP" collectorName="Campaign Hab" country="Brazil" elevation="400" latitude="-22.319445" location="Campos Basin" longLatPrecision="21" longitude="-40.094997" municipality="Atlantic Ocean" pageId="1" pageNumber="292" specimenCode="MZUSP 2910" specimenCount="2" stateProvince="Rio de Janeiro" typeStatus="holotype">
|
||
<emphasis id="B968EA91FFE1FFBDDDAFFF6C4A08FF01" bold="true" box="[151,325,221,244]" pageId="1" pageNumber="292">
|
||
<typeStatus id="54A78821FFE1FFBDDDAFFF6C4B82FF01" box="[151,207,221,244]" pageId="1" pageNumber="292">Type</typeStatus>
|
||
material.
|
||
</emphasis>
|
||
<typeStatus id="54A78821FFE1FFBDDC6CFF6C4AFAFF01" box="[340,439,221,244]" pageId="1" pageNumber="292" type="holotype">Holotype</typeStatus>
|
||
(
|
||
<specimenCode id="DBBA9EF8FFE1FFBDDCF6FF6C493FFF01" box="[462,626,221,244]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="1" pageNumber="292">
|
||
<collectionCode id="ED0DAE46FFE1FFBDDCF6FF6C4965FF01" box="[462,552,221,244]" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="1" pageNumber="292">MZUSP</collectionCode>
|
||
2910
|
||
</specimenCode>
|
||
):
|
||
<collectingMunicipality id="6BC7ACF9FFE1FFBDDFB5FF6C4877FF01" box="[653,826,221,244]" pageId="1" pageNumber="292">Atlantic Ocean</collectingMunicipality>
|
||
,
|
||
<collectingCountry id="F30B7613FFE1FFBDDE75FF6C48DCFF01" box="[845,913,221,244]" name="Brazil" pageId="1" pageNumber="292">Brazil</collectingCountry>
|
||
,
|
||
<collectingRegion id="49D8F861FFE1FFBDDE9CFF6C4F1EFF01" box="[932,1107,221,244]" country="Brazil" name="Rio de Janeiro" pageId="1" pageNumber="292">Rio de Janeiro</collectingRegion>
|
||
,
|
||
<location id="8EC36058FFE1FFBDD95EFF6C4E44FF01" LSID="urn:lsid:plazi:treatment:03B58795FFE1FFB8DDAFFF2649AAFF24:8EC36058FFE1FFBDD95EFF6C4E44FF01" box="[1126,1289,221,244]" country="Brazil" latitude="-22.319445" longLatPrecision="21" longitude="-40.094997" municipality="Atlantic Ocean" name="Campos Basin" pageId="1" pageNumber="292" stateProvince="Rio de Janeiro">Campos Basin</location>
|
||
(
|
||
<geoCoordinate id="EE285044FFE1FFBDD81AFF6C4ED1FF01" box="[1314,1436,221,244]" direction="south" orientation="latitude" pageId="1" pageNumber="292" precision="15" value="-22.319445">22°19'10"S</geoCoordinate>
|
||
<geoCoordinate id="EE285044FFE1FFBDDDAFFEB14A40FEE2" box="[151,269,256,279]" direction="west" orientation="longitude" pageId="1" pageNumber="292" precision="15" value="-40.094997">40°5'42"W</geoCoordinate>
|
||
,
|
||
<quantity id="4CE49B66FFE1FFBDDC20FEB14A13FEE2" box="[280,350,256,279]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="292" unit="m" value="400.0">
|
||
<elevation id="0031D1B0FFE1FFBDDC20FEB14A13FEE2" box="[280,350,256,279]" metricMagnitude="2" metricUnit="m" metricValue="4.0" pageId="1" pageNumber="292" unit="m" value="400.0">400 m</elevation>
|
||
</quantity>
|
||
), coll.
|
||
<collectorName id="26E95355FFE1FFBDDC9FFEB14907FEE2" box="[423,586,256,279]" pageId="1" pageNumber="292">Campaign Hab</collectorName>
|
||
9,
|
||
<date id="FFA21043FFE1FFBDDF5AFEB149A6FEE2" box="[610,747,256,279]" pageId="1" pageNumber="292" value="2009-02-10">
|
||
<collectingDate id="EFE6E9ABFFE1FFBDDF5AFEB149A6FEE2" box="[610,747,256,279]" pageId="1" pageNumber="292" value="2009-02-10">10 Feb 2009</collectingDate>
|
||
</date>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE1FFBDDDFFFE934A70FE8A" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">
|
||
<materialsCitation id="3B743CDEFFE1FFBDDDFFFE934A70FE8A" ID-GBIF-Occurrence="1288103002" collectingDate="1960-11-29" collectionCode="BMNH" collectorName="J. H. Day" country="South Africa" determinerName="J. H. Day" elevation="49" latitude="-34.033333" location="Comparative" longLatPrecision="1202" longitude="23.466667" pageId="1" pageNumber="292" specimenCode="BMNH 1963.1" specimenCount="2" stateProvince="Cape Province" typeStatus="holotype">
|
||
<emphasis id="B968EA91FFE1FFBDDDFFFE934972FECC" bold="true" box="[199,575,290,313]" pageId="1" pageNumber="292">
|
||
<location id="8EC36058FFE1FFBDDDFFFE934A11FECC" LSID="urn:lsid:plazi:treatment:03B58795FFE1FFB8DDAFFF2649AAFF24:8EC36058FFE1FFBDDDFFFE934A11FECC" box="[199,348,290,313]" country="South Africa" latitude="-34.033333" longLatPrecision="1202" longitude="23.466667" name="Comparative" pageId="1" pageNumber="292" stateProvince="Cape Province">Comparative</location>
|
||
material examined.
|
||
</emphasis>
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDF7DFE90480CFECC" box="[581,833,289,313]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDDF7DFE90480CFECC" box="[581,833,289,313]" italics="true" pageId="1" pageNumber="292">Exogonoides antennata</emphasis>
|
||
</taxonomicName>
|
||
—
|
||
<collectingCountry id="F30B7613FFE1FFBDDE64FE9348A5FECC" box="[860,1000,290,313]" name="South Africa" pageId="1" pageNumber="292">South Africa</collectingCountry>
|
||
, off
|
||
<collectingRegion id="49D8F861FFE1FFBDD920FE934FF9FECC" box="[1048,1204,290,313]" country="South Africa" name="Western Cape" pageId="1" pageNumber="292">Cape Province</collectingRegion>
|
||
(
|
||
<geoCoordinate id="EE285044FFE1FFBDD9FBFE934E5AFECC" box="[1219,1303,290,313]" direction="south" orientation="latitude" pageId="1" pageNumber="292" precision="925" value="-34.033333">34°02'S</geoCoordinate>
|
||
<geoCoordinate id="EE285044FFE1FFBDD827FE934E38FECC" box="[1311,1397,290,313]" direction="east" orientation="longitude" pageId="1" pageNumber="292" precision="925" value="23.466667">23°28'E</geoCoordinate>
|
||
,
|
||
<quantity id="4CE49B66FFE1FFBDD8B9FE934BE2FEA9" metricMagnitude="1" metricUnit="m" metricValue="4.9" pageId="1" pageNumber="292" unit="m" value="49.0">
|
||
<elevation id="0031D1B0FFE1FFBDD8B9FE934BE2FEA9" metricMagnitude="1" metricUnit="m" metricValue="4.9" pageId="1" pageNumber="292" unit="m" value="49.0">49 m</elevation>
|
||
</quantity>
|
||
), on sand, mud and rock: 2 specs (
|
||
<specimenCode id="DBBA9EF8FFE1FFBDDF23FEF4498DFEA9" box="[539,704,325,348]" collectionCode="BMNH" pageId="1" pageNumber="292">
|
||
<collectionCode id="ED0DAE46FFE1FFBDDF23FEF44920FEA9" box="[539,621,325,348]" pageId="1" pageNumber="292">BMNH</collectionCode>
|
||
1963.1
|
||
</specimenCode>
|
||
.34,
|
||
<typeStatus id="54A78821FFE1FFBDDFD2FEF44806FEA9" box="[746,843,325,348]" pageId="1" pageNumber="292" type="holotype">holotype</typeStatus>
|
||
; 1963.1.35,
|
||
<typeStatus id="54A78821FFE1FFBDDEF5FEF44F60FEA9" box="[973,1069,325,348]" pageId="1" pageNumber="292" type="paratype">paratype</typeStatus>
|
||
), coll.
|
||
<collectorName id="26E95355FFE1FFBDD94CFEF44F9FFEA9" box="[1140,1234,325,348]" pageId="1" pageNumber="292">J.H. Day</collectorName>
|
||
,
|
||
<date id="FFA21043FFE1FFBDD9E5FEF44E27FEA9" box="[1245,1386,325,348]" pageId="1" pageNumber="292" value="1960-11-29">
|
||
<collectingDate id="EFE6E9ABFFE1FFBDD9E5FEF44E27FEA9" box="[1245,1386,325,348]" pageId="1" pageNumber="292" value="1960-11-29">29 Nov 1960</collectingDate>
|
||
</date>
|
||
, det.
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDDDAFFED94A74FE8A" author="Day" box="[151,313,360,383]" pageId="1" pageNumber="292" refString="Day, J. H. (1963) The polychaete fauna of South Africa part 8: new species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History), 10, 383 - 445. http: // dx. doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">
|
||
<determinerName id="7E7FDA47FFE1FFBDDDAFFED94BB8FE8A" box="[151,245,360,383]" pageId="1" pageNumber="292">J.H. Day</determinerName>
|
||
, 1963
|
||
</bibRefCitation>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3066508FFE1FFBDDDFFFE3B4804FB8C" pageId="1" pageNumber="292" type="description">
|
||
<paragraph id="8BA33683FFE1FFBDDDFFFE3B4804FB8C" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">
|
||
<emphasis id="B968EA91FFE1FFBDDDFFFE3B4A1FFE54" bold="true" box="[199,338,394,417]" pageId="1" pageNumber="292">Description.</emphasis>
|
||
Thin, elongate body,
|
||
<quantity id="4CE49B66FFE1FFBDDF7EFE3B49F8FE54" box="[582,693,394,417]" metricMagnitude="-2" metricUnit="m" metricValue="1.48" pageId="1" pageNumber="292" unit="mm" value="14.8">14.80 mm</quantity>
|
||
long,
|
||
<quantity id="4CE49B66FFE1FFBDDFC7FE3B482CFE54" box="[767,865,394,417]" metricMagnitude="-4" metricUnit="m" metricValue="3.2" pageId="1" pageNumber="292" unit="mm" value="0.32">0.32 mm</quantity>
|
||
wide, with 145 chaetigers (
|
||
<figureCitation id="13272A06FFE1FFBDD9AFFE3B4F9BFE54" box="[1175,1238,394,417]" captionStart="FIGURE 1" captionStartId="2.[151,244,1987,2009]" captionTargetBox="[156,1428,776,1969]" captionTargetId="figure@2.[152,1435,771,1970]" captionTargetPageId="2" captionText="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="1" pageNumber="292">Fig. 1</figureCitation>
|
||
A). Palps kidneyshaped, free from each other at least along distal 2/3 of their length, ventrally bent beneath prostomium (
|
||
<figureCitation id="13272A06FFE1FFBDD9D3FE1C4E66FE31" box="[1259,1323,429,452]" captionStart="FIGURE 1" captionStartId="2.[151,244,1987,2009]" captionTargetBox="[156,1428,776,1969]" captionTargetId="figure@2.[152,1435,771,1970]" captionTargetPageId="2" captionText="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="1" pageNumber="292">Figs 1</figureCitation>
|
||
B, D; 2A– C). Prostomium rounded, with pair of lateral antennae inserted close to anterior border, median antenna absent; lateral antennae ovate to slightly pyriform (
|
||
<figureCitation id="13272A06FFE1FFBDDF15FE43493CFDFC" box="[557,625,498,521]" captionStart="FIGURE 1" captionStartId="2.[151,244,1987,2009]" captionTargetBox="[156,1428,776,1969]" captionTargetId="figure@2.[152,1435,771,1970]" captionTargetPageId="2" captionText="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="1" pageNumber="292">Figs 1</figureCitation>
|
||
B, D; 2A–B); eyes not visible. Peristomium apparently partially fused to prostomium, with pair of minute, ovate peristomial cirri. Small dorsal cirri on anterior body, rounded, progressively larger, ovate, until midbody (
|
||
<figureCitation id="13272A06FFE1FFBDDCF3FD894947FDBA" box="[459,522,568,591]" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
A–B); largest dorsal cirri on midbody, ovate to pyriform (
|
||
<figureCitation id="13272A06FFE1FFBDD952FD894FE4FDBA" box="[1130,1193,568,591]" captionStart="FIGURE 1" captionStartId="2.[151,244,1987,2009]" captionTargetBox="[156,1428,776,1969]" captionTargetId="figure@2.[152,1435,771,1970]" captionTargetPageId="2" captionText="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="1" pageNumber="292">Figs 1</figureCitation>
|
||
E; 2D), diminishing in size towards posterior body, dorsal cirri on posterior body rounded, small, but slightly larger than those on anterior body chaetigers (
|
||
<figureCitation id="13272A06FFE1FFBDDC2CFDCC4A1BFD61" box="[276,342,637,660]" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
D–E). Ventral cirri apparently fused to parapodial lobes. Anterior parapodia with ~7 falcigers each, midbody with 1–2, posterior parapodia with 2 falcigers each; falcigers with subdistally spinulated shafts; short, bidentate blades, distal tooth slightly larger than subdistal one; blades with inconspicuous dorso-ventral gradation in length (
|
||
<figureCitation id="13272A06FFE1FFBDD848FD734BE9FD09" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
G, I, K), 12–8 µm long on anterior body, ~10 µm long on mid- and posterior body. From anterior body, each parapodium with at least dorsalmost chaeta simple, similar to falciger shafts but with tip slightly more rounded on anterior body (
|
||
<figureCitation id="13272A06FFE1FFBDD848FCB94BE9FCB4" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
F, H), with thinner tip towards posterior body (
|
||
<figureCitation id="13272A06FFE1FFBDDFABFC9B499EFCB4" box="[659,723,810,833]" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
J); each anterior and posterior parapodium with one of these simple chaetae, up to 4 simple chaetae per parapodium on midbody chaetigers, possibly secondarily simple by loss of blades. Capillary dorsal simple chaetae with different morphology apparently absent. Ventral simple chaetae present from midto posterior body, thinner than other chaetae, subdistally sigmoid, tips resembling those of falciger blades, bidentate, distal tooth larger than subdistal one (
|
||
<figureCitation id="13272A06FFE1FFBDDF1FFC04492AFC39" box="[551,615,949,972]" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
L). Anterior parapodia with up to 2 aciculae each (
|
||
<figureCitation id="13272A06FFE1FFBDD9B8FC044F8DFC39" box="[1152,1216,949,972]" captionStart="FIGURE 2" captionStartId="3.[151,244,1838,1860]" captionTargetBox="[263,1348,189,1780]" captionTargetId="figure@3.[254,1356,180,1800]" captionTargetPageId="3" captionText="FIGURE 2. Exogonoides joaoi sp. nov. (A – B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A – E, 200 µm; F – M, 20 µm." httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="1" pageNumber="292">Fig. 2</figureCitation>
|
||
M), only one acicula in each midbody and posterior parapodium; aciculae almost straight, distally tapering. Body ending by ~10 achaetous segments and rounded pygidium with pair of claviform cirri (
|
||
<figureCitation id="13272A06FFE1FFBDDE0FFC4B4834FBE4" box="[823,889,1018,1041]" captionStart="FIGURE 1" captionStartId="2.[151,244,1987,2009]" captionTargetBox="[156,1428,776,1969]" captionTargetId="figure@2.[152,1435,771,1970]" captionTargetPageId="2" captionText="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="1" pageNumber="292">Figs 1</figureCitation>
|
||
A, C; 2E), cirri ~
|
||
<quantity id="4CE49B66FFE1FFBDD901FC4B4FD1FBE4" box="[1081,1180,1018,1041]" metricMagnitude="-4" metricUnit="m" metricValue="1.2" pageId="1" pageNumber="292" unit="mm" value="0.12">0.12 mm</quantity>
|
||
long. Pharynx straight, slightly sinuous close to proventricle, through ~5 segments, trepan apparently present on anterior margin, with teeth directed forwards but difficult to visualize and count; proventricle oblique,
|
||
<quantity id="4CE49B66FFE1FFBDDEFBFBF14F5BFBA2" box="[963,1046,1088,1111]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="292" unit="mm" value="0.2">0.2 mm</quantity>
|
||
long, through 1.5–2 segments (
|
||
<figureCitation id="13272A06FFE1FFBDD854FBF14BEDFB8C" captionStart="FIGURE 1" captionStartId="2.[151,244,1987,2009]" captionTargetBox="[156,1428,776,1969]" captionTargetId="figure@2.[152,1435,771,1970]" captionTargetPageId="2" captionText="FIGURE 1. Exogonoides joaoi sp. nov. (A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B – C, 0.5 mm; D, 0.2 mm; E, 0.3 mm." httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="1" pageNumber="292">Figs 1</figureCitation>
|
||
A–B, D; 2A–C), number of muscle cell rows difficult to assess.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3066508FFE1FFBEDDFFFB344A8FFE56" lastPageId="2" lastPageNumber="293" pageId="1" pageNumber="292" type="discussion">
|
||
<paragraph id="8BA33683FFE1FFBDDDFFFB344A8FFB14" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">
|
||
<emphasis id="B968EA91FFE1FFBDDDFFFB344A78FB69" bold="true" box="[199,309,1157,1180]" pageId="1" pageNumber="292">Remarks.</emphasis>
|
||
The specimen herein described as
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDF9EFB3449B7FB69" box="[678,762,1157,1180]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE1FFBDDF9EFB3449B7FB69" box="[678,762,1157,1180]" italics="true" pageId="1" pageNumber="292">E. joaoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EA91FFE1FFBDDE38FB344818FB69" bold="true" box="[768,853,1157,1180]" pageId="1" pageNumber="292">
|
||
<taxonomicNameLabel id="A25B57EAFFE1FFBDDE38FB344818FB69" box="[768,853,1157,1180]" pageId="1" pageNumber="292" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
could be assigned to the
|
||
<taxonomicName id="4C1C4D00FFE1FFBDD966FB354FA5FB69" box="[1118,1256,1156,1180]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="genus">
|
||
<emphasis id="B968EA91FFE1FFBDD966FB354FA5FB69" box="[1118,1256,1156,1180]" italics="true" pageId="1" pageNumber="292">Exogonoides</emphasis>
|
||
</taxonomicName>
|
||
since, except for the prostomium, it is remarkably similar to
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDF51FB1949BCFB4A" box="[617,753,1192,1215]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDDF51FB1949BCFB4A" box="[617,753,1192,1215]" italics="true" pageId="1" pageNumber="292">E. antennata</emphasis>
|
||
</taxonomicName>
|
||
in overall body shape and morphology of chaetae, fitting in the diagnosis of this rare genus.
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE1FFBDDDFFFB5C4AA5FA21" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">
|
||
The two species of
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDC9CFB5D4963FAF1" box="[420,558,1260,1284]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="genus">
|
||
<emphasis id="B968EA91FFE1FFBDDC9CFB5D4963FAF1" box="[420,558,1260,1284]" italics="true" pageId="1" pageNumber="292">Exogonoides</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished mainly by head features.
|
||
<taxonomicName id="4C1C4D00FFE1FFBDD904FB5D4E77FAF1" box="[1084,1338,1260,1284]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDD904FB5D4E77FAF1" box="[1084,1338,1260,1284]" italics="true" pageId="1" pageNumber="292">Exogonoides antennata</emphasis>
|
||
</taxonomicName>
|
||
presents globose, rounded to ovate palps and antennae, which may appear as 'anterior lobes' (
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDD92BFAA14E0CFAD2" author="Aguado" box="[1043,1345,1296,1319]" pageId="1" pageNumber="292" refString="Aguado, M. T. & San Martin, G. (2008) Re-description of some enigmatic genera of Syllidae (Phyllodocida: Polychaeta). Journal of the Marine Biological Association of the United Kingdom, 88, 35 - 56. http: // dx. doi. org / 10.1017 / S 002531540800026 X" type="journal article" year="2008">Aguado & San Martín 2008</bibRefCitation>
|
||
), but are clearly homologous to the structures found in other syllids. On the other hand,
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDEE0FA834F61FABC" box="[984,1068,1330,1353]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE1FFBDDEE0FA834F61FABC" box="[984,1068,1330,1353]" italics="true" pageId="1" pageNumber="292">E. joaoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EA91FFE1FFBDD90BFA834FC5FABC" bold="true" box="[1075,1160,1330,1353]" pageId="1" pageNumber="292">
|
||
<taxonomicNameLabel id="A25B57EAFFE1FFBDD90BFA834FC5FABC" box="[1075,1160,1330,1353]" pageId="1" pageNumber="292" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has the palps with similar morphology to the usual pattern of the family, structures more dorso-ventrally flattened, in this case, also ventrally bent beneath the prostomium; furthermore, the antennae are clearly different from those of
|
||
<taxonomicName id="4C1C4D00FFE1FFBDD95DFAC94FBCFA7A" box="[1125,1265,1400,1423]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDD95DFAC94FBCFA7A" box="[1125,1265,1400,1423]" italics="true" pageId="1" pageNumber="292">E. antennata</emphasis>
|
||
</taxonomicName>
|
||
, conspicuously smaller, with somewhat thinner tips. Also, eyes are not visible in
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDE57FA2B488BFA44" box="[879,966,1434,1457]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE1FFBDDE57FA2B488BFA44" box="[879,966,1434,1457]" italics="true" pageId="1" pageNumber="292">E. joaoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EA91FFE1FFBDDEE8FA2B4F65FA44" bold="true" box="[976,1064,1434,1457]" pageId="1" pageNumber="292">
|
||
<taxonomicNameLabel id="A25B57EAFFE1FFBDDEE8FA2B4F65FA44" box="[976,1064,1434,1457]" pageId="1" pageNumber="292" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, whereas
|
||
<taxonomicName id="4C1C4D00FFE1FFBDD9A1FA2B4E69FA44" box="[1177,1316,1434,1457]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDD9A1FA2B4E69FA44" box="[1177,1316,1434,1457]" italics="true" pageId="1" pageNumber="292">E. antennata</emphasis>
|
||
</taxonomicName>
|
||
presents 4 lensed eyes on the prostomium.
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE1FFBDDDFFFA514A93F8A4" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">
|
||
The
|
||
<typeStatus id="54A78821FFE1FFBDDDC3FA514A64FA02" box="[251,297,1504,1527]" pageId="1" pageNumber="292">type</typeStatus>
|
||
of
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDC6DFA514AAFFA02" box="[341,482,1504,1527]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDDC6DFA514AAFFA02" box="[341,482,1504,1527]" italics="true" pageId="1" pageNumber="292">E. antennata</emphasis>
|
||
</taxonomicName>
|
||
was the only specimen of this genus available for examination, and, considering the absence of the pharynx and proventricle in that material since those were dissected (
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDD97AF9B34FFDF9EC" author="Day" box="[1090,1200,1538,1561]" pageId="1" pageNumber="292" refString="Day, J. H. (1963) The polychaete fauna of South Africa part 8: new species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History), 10, 383 - 445. http: // dx. doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">Day 1963</bibRefCitation>
|
||
) and, apparently, not preserved,
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDDC2BF9944921F9C9" box="[275,620,1573,1596]" pageId="1" pageNumber="292" refString="Aguado, M. T. & San Martin, G. (2008) Re-description of some enigmatic genera of Syllidae (Phyllodocida: Polychaeta). Journal of the Marine Biological Association of the United Kingdom, 88, 35 - 56. http: // dx. doi. org / 10.1017 / S 002531540800026 X" type="journal article">Aguado & San Martín (2008)</bibRefCitation>
|
||
considered this taxon as '
|
||
<emphasis id="B968EA91FFE1FFBDDE9BF9944F0EF9C9" box="[931,1091,1572,1596]" italics="true" pageId="1" pageNumber="292">Nomina dubia</emphasis>
|
||
'. However, the morphological information provided by the examination of the
|
||
<typeStatus id="54A78821FFE1FFBDDF98F9F949B0F9AA" box="[672,765,1608,1631]" pageId="1" pageNumber="292" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDE1CF9F94834F9AA" box="[804,889,1608,1631]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE1FFBDDE1CF9F94834F9AA" box="[804,889,1608,1631]" italics="true" pageId="1" pageNumber="292">E. joaoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EA91FFE1FFBDDEB9F9F94895F9AA" bold="true" box="[897,984,1608,1631]" pageId="1" pageNumber="292">
|
||
<taxonomicNameLabel id="A25B57EAFFE1FFBDDEB9F9F94895F9AA" box="[897,984,1608,1631]" pageId="1" pageNumber="292" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
allows us to confirm the inclusion of this genus within the family
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDC9CF9DB4AB3F974" box="[420,510,1642,1665]" class="Polychaeta" family="Syllidae" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="family">Syllidae</taxonomicName>
|
||
, possibly more closely to the subfamily
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDE85F9DB4E45F974" authority="Langerhans, 1879" authorityName="Langerhans" authorityYear="1879" box="[957,1288,1642,1665]" class="Polychaeta" family="Syllidae" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="subFamily" subFamily="Autolytinae">
|
||
Autolytinae
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDD97CF9DB4E45F974" author="Langerhans" box="[1092,1288,1642,1665]" pageId="1" pageNumber="292" refString="Langerhans, P. (1879) Die Wurmfauna von Madeira. Zeitschrift fur wissenschaftliche Zoologie, 32, 513 - 592." type="journal article" year="1879">Langerhans, 1879</bibRefCitation>
|
||
</taxonomicName>
|
||
, by the palps ventrally bent beneath the prostomium, ventral cirri fused to the parapodial lobes and by the slightly sinuous pharynx, the latter two features also observed in
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDF22F90149E9F932" box="[538,676,1712,1735]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE1FFBDDF22F90149E9F932" box="[538,676,1712,1735]" italics="true" pageId="1" pageNumber="292">E. antennata</emphasis>
|
||
</taxonomicName>
|
||
(description of the pharynx provided by
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDD95BF9014F9CF932" author="Day" box="[1123,1233,1712,1735]" pageId="1" pageNumber="292" refString="Day, J. H. (1963) The polychaete fauna of South Africa part 8: new species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History), 10, 383 - 445. http: // dx. doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">Day 1963</bibRefCitation>
|
||
). The affinity with the
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDDF9F9634A72F91C" box="[193,319,1746,1769]" class="Polychaeta" family="Syllidae" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="subFamily" subFamily="Autolytinae">Autolytinae</taxonomicName>
|
||
was already pointed out by
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDDF45F96349B0F91C" author="Day" box="[637,765,1746,1769]" pageId="1" pageNumber="292" refString="Day, J. H. (1963) The polychaete fauna of South Africa part 8: new species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History), 10, 383 - 445. http: // dx. doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">Day (1963)</bibRefCitation>
|
||
, although not conclusively, since members of that subfamily present two pairs of peristomial cirri. As the position within the family was never analysed in phylogenetic studies, it would be premature to attest that
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDCC3F8A649C8F8DA" box="[507,645,1815,1839]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="genus">
|
||
<emphasis id="B968EA91FFE1FFBDDCC3F8A649C8F8DA" box="[507,645,1815,1839]" italics="true" pageId="1" pageNumber="292">Exogonoides</emphasis>
|
||
</taxonomicName>
|
||
belongs to the
|
||
<taxonomicName id="4C1C4D00FFE1FFBDDE1EF8A948EBF8DA" box="[806,934,1816,1839]" class="Polychaeta" family="Syllidae" kingdom="Animalia" order="Phyllodocida" pageId="1" pageNumber="292" phylum="Annelida" rank="subFamily" subFamily="Autolytinae">Autolytinae</taxonomicName>
|
||
, which would further require an amendment of the diagnosis of the subfamily.
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE1FFBDDDFFF8EC4F35F84C" blockId="1.[151,1436,151,2012]" pageId="1" pageNumber="292">Due to the exhaustive collection efforts of the project in which the present material was found, we consider to be less likely that the presence of this single specimen was an effect of sampling deficiencies, rather considering it as a rare species, based also on the fact that the single other species of the genus was found only once.</paragraph>
|
||
<paragraph id="8BA33683FFE1FFBEDDFFF874496CFEA8" blockId="1.[151,1436,151,2012]" lastBlockId="2.[151,1436,151,731]" lastPageId="2" lastPageNumber="293" pageId="1" pageNumber="292">
|
||
Descriptions of new species based on singletons can be seen as inadvisable (e.g.,
|
||
<bibRefCitation id="EF8D4B72FFE1FFBDD908F8744FF5F829" author="Dayrat" box="[1072,1208,1989,2012]" pageId="1" pageNumber="292" refString="Dayrat, B. (2005) Towards integrative taxonomy. Biological Journal of the Linnean Society, 85, 407 - 415. http: // dx. doi. org / 10.1111 / j. 1095 - 8312.2005.00503. x" type="journal article" year="2005">Dayrat 2005</bibRefCitation>
|
||
), however, following what was suggested by other authors (
|
||
<bibRefCitation id="EF8D4B72FFE2FFBEDF15FF29499AFF5A" author="Lim" box="[557,727,151,175]" pageId="2" pageNumber="293" refString="Lim, G. S., Balke, M. & Meier, R. (2012) Determining species boundaries in a world full of rarity: singletons, species delimitation methods. Systematic Biology, 61, 165 - 169. http: // dx. doi. org / 10.1093 / sysbio / syr 030" type="journal article" year="2012">
|
||
Lim
|
||
<emphasis id="B968EA91FFE2FFBEDF5AFF2949DAFF5A" box="[610,663,151,175]" italics="true" pageId="2" pageNumber="293">et al.</emphasis>
|
||
2012
|
||
</bibRefCitation>
|
||
), we consider that choosing to ignore these rare species could lead to important underestimates of the biodiversity since, apparently, the case of rare species is not, itself, rare. Another case of a singleton,
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDC7DFF6C4823FF00" authority="Fukuda & Nogueira, 2013" authorityName="Fukuda & Nogueira" authorityYear="2013" box="[325,878,221,245]" class="Polychaeta" family="Syllidae" genus="Nuchalosyllis" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="species" species="maiteae">
|
||
<emphasis id="B968EA91FFE2FFBEDC7DFF6C497BFF00" box="[325,566,221,245]" italics="true" pageId="2" pageNumber="293">Nuchalosyllis maiteae</emphasis>
|
||
<bibRefCitation id="EF8D4B72FFE2FFBEDF7BFF6F4823FF00" author="Fukuda" box="[579,878,222,245]" pageId="2" pageNumber="293" refString="Fukuda, M. V. & Nogueira, J. M. M. (2013) On a new species of Nuchalosyllis (Polychaeta: Syllidae), a rare syllid genus only known from Brazilian waters. Journal of the Marine Biological Association of the United Kingdom, 93, 963 - 966. http: // dx. doi. org / 10.1017 / S 0025315412000069" type="journal article" year="2013">Fukuda & Nogueira, 2013</bibRefCitation>
|
||
</taxonomicName>
|
||
, had already been previously described based on material found in the scope of this same project (
|
||
<bibRefCitation id="EF8D4B72FFE2FFBEDF92FEB0488BFEED" author="Fukuda" box="[682,966,257,280]" pageId="2" pageNumber="293" refString="Fukuda, M. V. & Nogueira, J. M. M. (2013) On a new species of Nuchalosyllis (Polychaeta: Syllidae), a rare syllid genus only known from Brazilian waters. Journal of the Marine Biological Association of the United Kingdom, 93, 963 - 966. http: // dx. doi. org / 10.1017 / S 0025315412000069" type="journal article" year="2013">Fukuda & Nogueira 2013</bibRefCitation>
|
||
). Recently, another specimen of
|
||
<taxonomicName id="4C1C4D00FFE2FFBED81FFEB04ED6FEED" box="[1319,1435,257,280]" class="Polychaeta" family="Syllidae" genus="Nuchalosyllis" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="species" species="maiteae">
|
||
<emphasis id="B968EA91FFE2FFBED81FFEB04ED6FEED" box="[1319,1435,257,280]" italics="true" pageId="2" pageNumber="293">N. maiteae</emphasis>
|
||
</taxonomicName>
|
||
was found, associated with rhodolith beds in the Fernando de Noronha Archipelago (NE
|
||
<collectingCountry id="F30B7613FFE2FFBED976FE954FDEFECE" box="[1102,1171,292,315]" name="Brazil" pageId="2" pageNumber="293">Brazil</collectingCountry>
|
||
), over 2000 Km north of the
|
||
<typeStatus id="54A78821FFE2FFBEDD86FEF74BA1FEA8" box="[190,236,326,349]" pageId="2" pageNumber="293">type</typeStatus>
|
||
locality (Santos
|
||
<emphasis id="B968EA91FFE2FFBEDC98FEF74A9BFEA8" box="[416,470,325,349]" italics="true" pageId="2" pageNumber="293">et al.</emphasis>
|
||
2016).
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE2FFBEDDFFFED84A8FFE56" blockId="2.[151,1436,151,731]" pageId="2" pageNumber="293">
|
||
<bibRefCitation id="EF8D4B72FFE2FFBEDDFFFED8494BFE75" box="[199,518,361,384]" pageId="2" pageNumber="293" refString="San Martin, G. & Aguado, M. T. (2014) Family Syllidae. In: Schmidt-Rhaesa, A. (Chief Ed.), Handbook of Zoology Online, A Natural History of the Phyla of the Animal Kingdom. Annelida: Polychaetes. Verlag Walter der Gruyter GmbH & Co., Berlin, pp. 52." type="book chapter">San Martín & Aguado (2014)</bibRefCitation>
|
||
considered 74 genera of syllids as valid; so,
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDED7FED94F34FE75" box="[1007,1145,360,384]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="genus">
|
||
<emphasis id="B968EA91FFE2FFBEDED7FED94F34FE75" box="[1007,1145,360,384]" italics="true" pageId="2" pageNumber="293">Exogonoides</emphasis>
|
||
</taxonomicName>
|
||
raises to 75 the number of valid genera in the
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDC5BFE3D4AF3FE56" box="[355,446,396,419]" class="Polychaeta" family="Syllidae" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="family">Syllidae</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3066508FFE2FFBEDDFFFE1F4FBFFD2E" pageId="2" pageNumber="293" type="distribution">
|
||
<paragraph id="8BA33683FFE2FFBEDDFFFE1F4F80FE1D" blockId="2.[151,1436,151,731]" pageId="2" pageNumber="293">
|
||
<emphasis id="B968EA91FFE2FFBEDDFFFE1F4A14FE30" bold="true" box="[199,345,430,453]" pageId="2" pageNumber="293">Distribution.</emphasis>
|
||
As previously mentioned,
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDF4EFE1F49B3FE30" box="[630,766,430,453]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="species" species="antennata">
|
||
<emphasis id="B968EA91FFE2FFBEDF4EFE1F49B3FE30" box="[630,766,430,453]" italics="true" pageId="2" pageNumber="293">E. antennata</emphasis>
|
||
</taxonomicName>
|
||
was originally described from off
|
||
<collectingRegion id="49D8F861FFE2FFBED953FE1F4E45FE30" box="[1131,1288,430,453]" country="South Africa" name="Western Cape" pageId="2" pageNumber="293">Cape Province</collectingRegion>
|
||
,
|
||
<collectingCountry id="F30B7613FFE2FFBED82BFE1F4ED6FE30" box="[1299,1435,430,453]" name="South Africa" pageId="2" pageNumber="293">South Africa</collectingCountry>
|
||
(Indian Ocean), therefore, far from the
|
||
<typeStatus id="54A78821FFE2FFBEDF00FE60492BFE1D" box="[568,614,465,488]" pageId="2" pageNumber="293">type</typeStatus>
|
||
locality of
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDFD8FE604878FE1D" box="[736,821,465,488]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE2FFBEDFD8FE604878FE1D" box="[736,821,465,488]" italics="true" pageId="2" pageNumber="293">E. joaoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EA91FFE2FFBEDE03FE6048DCFE1D" bold="true" box="[827,913,465,488]" pageId="2" pageNumber="293">
|
||
<taxonomicNameLabel id="A25B57EAFFE2FFBEDE03FE6048DCFE1D" box="[827,913,465,488]" pageId="2" pageNumber="293" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, in the South Atlantic Ocean.
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE2FFBEDDFFFE4548C7FD86" blockId="2.[151,1436,151,731]" pageId="2" pageNumber="293">
|
||
The deep Atlantic waters form an efficient, meso-oceanic barrier to the dispersal of organisms between Africa and South America, however, this barrier may not be effective for some taxa. Some species of fishes or even of marine invertebrates were recorded on both sides of the Atlantic, suggesting the ability of these taxa to cross the ocean, still in larval stages or even through rafting in adults (
|
||
<bibRefCitation id="EF8D4B72FFE2FFBEDFB0FDED4832FD86" author="Briggs" box="[648,895,604,627]" pageId="2" pageNumber="293" refString="Briggs, J. C. & Bowen, B. W. (2013) Marine shelf habitat: biogeography and evolution. Journal of Biogeography, 40, 1023 - 1035. http: // dx. doi. org / 10.1111 / jbi. 12082" type="journal article" year="2013">Briggs & Bowen 2013</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA33683FFE2FFBEDDFFFDCF4FBFFD2E" blockId="2.[151,1436,151,731]" pageId="2" pageNumber="293">
|
||
The relationship between the two known species of
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDFDFFDCC4823FD60" box="[743,878,637,661]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="genus">
|
||
<emphasis id="B968EA91FFE2FFBEDFDFFDCC4823FD60" box="[743,878,637,661]" italics="true" pageId="2" pageNumber="293">Exogonoides</emphasis>
|
||
</taxonomicName>
|
||
remain unresolved and an interesting topic for future research, whether their separation was derived from a more recent event or an old split, possibly even accompanying the continental drift, in which case the rarity of the group could be explained by this being a relic of past times.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF63660BFFE2FFBEDDAFF8724F01F803" httpUri="https://zenodo.org/record/261784/files/figure.png" pageId="2" pageNumber="293" targetBox="[156,1428,776,1969]" targetPageId="2">
|
||
<paragraph id="8BA33683FFE2FFBEDDAFF8724F01F803" blockId="2.[151,1436,1987,2039]" pageId="2" pageNumber="293">
|
||
<emphasis id="B968EA91FFE2FFBEDDAFF8724A43F82C" bold="true" box="[151,270,1987,2009]" pageId="2" pageNumber="293">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C1C4D00FFE2FFBEDC2CF8724A85F82C" box="[276,456,1987,2009]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="293" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE2FFBEDC2CF8724A85F82C" box="[276,456,1987,2009]" italics="true" pageId="2" pageNumber="293">Exogonoides joaoi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25B57EAFFE2FFBEDCE8F8724953F82C" box="[464,542,1987,2009]" pageId="2" pageNumber="293" rank="species">
|
||
<emphasis id="B968EA91FFE2FFBEDCE8F8724953F82C" bold="true" box="[464,542,1987,2009]" pageId="2" pageNumber="293">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(A) complete specimen, dorsal view; (B, D) anterior body, dorsal view; (C) posterior body, dorsal view; (E) midbody, dorsal view. Scale bars: A, 1 mm; B
|
||
<emphasis id="B968EA91FFE2FFBEDFC8F85049B1F802" bold="true" box="[752,764,2017,2039]" pageId="2" pageNumber="293">–</emphasis>
|
||
C, 0.5 mm; D, 0.2 mm; E, 0.3 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF63660BFFE3FFBFDDAFF89F4A5AF84C" httpUri="https://zenodo.org/record/261785/files/figure.png" pageId="3" pageNumber="294" targetBox="[263,1348,189,1780]" targetPageId="3">
|
||
<paragraph id="8BA33683FFE3FFBFDDAFF89F4A5AF84C" blockId="3.[151,1436,1838,1977]" pageId="3" pageNumber="294">
|
||
<emphasis id="B968EA91FFE3FFBFDDAFF89F4A5CF8B1" bold="true" box="[151,273,1838,1860]" pageId="3" pageNumber="294">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C1C4D00FFE3FFBFDC25F89F4A98F8B1" box="[285,469,1838,1860]" class="Polychaeta" family="Syllidae" genus="Exogonoides" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="294" phylum="Annelida" rank="species" species="joaoi" status="sp. nov.">
|
||
<emphasis id="B968EA91FFE3FFBFDC25F89F4A98F8B1" box="[285,469,1838,1860]" italics="true" pageId="3" pageNumber="294">Exogonoides joaoi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EA91FFE3FFBFDCD9F89F497EF8B1" bold="true" box="[481,563,1838,1860]" pageId="3" pageNumber="294">
|
||
<taxonomicNameLabel id="A25B57EAFFE3FFBFDCD9F89F497EF8B1" box="[481,563,1838,1860]" pageId="3" pageNumber="294" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(A–B) anterior end, dorsal view; (C) anterior end, ventro-lateral view; (D) midbody chaetigers, dorsal view; (E) posterior end, dorsal view; (F) simple chaetae, anterior parapodium; (G) falcigers, anterior parapodium; (H) simple chaetae, midbody parapodium; (I) falciger, midbody parapodium; (J) simple chaetae, posterior parapodium; (K) falcigers, posterior parapodium; (L) ventral simple chaeta, posterior parapodium; (M) aciculae, anterior parapodium. Scale bars: A–E, 200 µm; F–M, 20 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3066508FFE4FFB8DDFFFF2949AAFF24" pageId="4" pageNumber="295" type="etymology">
|
||
<paragraph id="8BA33683FFE4FFB8DDFFFF2949AAFF24" blockId="4.[151,1436,152,209]" pageId="4" pageNumber="295">
|
||
<emphasis id="B968EA91FFE4FFB8DDFFFF294A0AFF5A" bold="true" box="[199,327,152,175]" pageId="4" pageNumber="295">Etymology.</emphasis>
|
||
This new species is dedicated to João Miguel de Matos Nogueira (IB-USP) as an appreciation for, besides all the teachings, his friendship along the years.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |