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<document id="67EE5DD6676CF8C654867DAD636182F9" ID-CLB-Dataset="42299" ID-DOI="10.5281/zenodo.157809" ID-GBIF-Dataset="43595c87-02cf-47ba-ba28-0cb07de78adc" ID-ISBN="1-877354-52-X" ID-Zenodo-Dep="157809" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1460953667725" checkinUser="plazi" docAuthor="Nygren, Arne" docDate="2004" docId="03CDB626CCF64EA7FEE87B088D338725" docLanguage="en" docName="zt00680a.pdf.imf" docOrigin="Zootaxa 680" docStyle="DocumentStyle:8B0D3ECF822058C8413568C103B59429.6:Zootaxa.2001-2006.monograph" docStyleId="8B0D3ECF822058C8413568C103B59429" docStyleName="Zootaxa.2001-2006.monograph" docStyleVersion="6" docTitle="Myrianida flava Nygren, 2004, sp. n." docType="treatment" docVersion="12" lastPageNumber="136" masterDocId="FFF4CE5ECC774E20FFE07D31881E806B" masterDocTitle="Revision of Autolytinae (Syllidae: Polychaeta)." masterLastPageNumber="314" masterPageNumber="1" pageNumber="130" updateTime="1698586924720" updateUser="ExternalLinkService">
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<mods:title id="37FD60C4194656EDD6FC3F556E93421B">Revision of Autolytinae (Syllidae: Polychaeta).</mods:title>
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<mods:namePart id="596897DFEEFB75A486279CBDB07EB38E">Nygren, Arne</mods:namePart>
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<mods:title id="BFBE3F45D466A36AD5C18C04B2C1207A">Zootaxa</mods:title>
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<mods:date id="AEFE792872ADF9861161C6D6DDC21BF4">2004</mods:date>
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<mods:classification id="7EF061176E34AAE4F406E55C6912D41B">journal article</mods:classification>
<mods:identifier id="6FDB49003D593DA89F9B13B09E30DAD9" type="CLB-Dataset">42299</mods:identifier>
<mods:identifier id="C5FD79FFA04BD0196A800AE2A77E38B8" type="DOI">10.5281/zenodo.157809</mods:identifier>
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<treatment id="03CDB626CCF64EA7FEE87B088D338725" ID-DOI="http://doi.org/10.5281/zenodo.6273246" ID-GBIF-Taxon="119592346" ID-Zenodo-Dep="6273246" LSID="urn:lsid:plazi:treatment:03CDB626CCF64EA7FEE87B088D338725" httpUri="http://treatment.plazi.org/id/03CDB626CCF64EA7FEE87B088D338725" lastPageId="135" lastPageNumber="136" pageId="129" pageNumber="130">
<subSubSection id="C37E54BBCCF64EA1FEE87B088B9586DB" pageId="129" pageNumber="130" type="nomenclature">
<paragraph id="8BDB0730CCF64EA1FEE87B088AA08638" blockId="129.[264,702,1593,1619]" box="[264,702,1593,1619]" pageId="129" pageNumber="130">
<heading id="D093B05CCCF64EA1FEE87B088AA08638" bold="true" box="[264,702,1593,1619]" fontSize="11" level="5" pageId="129" pageNumber="130" reason="2">
<emphasis id="B910DB22CCF64EA1FEE87B088AA08638" bold="true" box="[264,702,1593,1619]" pageId="129" pageNumber="130">
<taxonomicName id="4C647CB3CCF64EA1FEE87B0889D48638" ID-CoL="4589W" box="[264,458,1593,1619]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="129" pageNumber="130" phylum="Annelida" rank="species" species="flava" status="sp. nov.">
<emphasis id="B910DB22CCF64EA1FEE87B0889D48638" bold="true" box="[264,458,1593,1619]" italics="true" pageId="129" pageNumber="130">Myrianida flava</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2236659CCF64EA1FE327B088A0D8638" box="[466,531,1593,1619]" pageId="129" pageNumber="130" rank="species">sp. n.</taxonomicNameLabel>
(Fig. 63A–G)
</emphasis>
</heading>
</paragraph>
<paragraph id="8BDB0730CCF64EA1FEE87B4B8B9586DB" blockId="129.[264,1323,1657,1712]" pageId="129" pageNumber="130">
<taxonomicName id="4C647CB3CCF64EA1FEE87B4B897286FA" box="[264,364,1658,1681]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="129" pageNumber="130" phylum="Annelida" rank="genus">
<emphasis id="B910DB22CCF64EA1FEE87B4B897286FA" box="[264,364,1658,1681]" italics="true" pageId="129" pageNumber="130">Autolytus</emphasis>
</taxonomicName>
sp1
<bibRefCitation id="EFF57AC1CCF64EA1FE517B488AFF86FB" author="Nygren" box="[433,737,1657,1680]" pageId="129" pageNumber="130" refString="Nygren, A. &amp; Sundberg, P. (2003) Phylogeny and evolution of reproductive modes in Autolytinae (Syllidae, Annelida). Molecular phylogenetics and evolution, () 29, 235 - 249." type="journal article" year="2003">Nygren &amp; Sundberg 2003</bibRefCitation>
: GenBank sequences, 16S rDNA partial sequence
<accessionNumber id="94379AD3CCF64EA1FED87BA889B386DB" box="[312,429,1689,1712]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF474254" pageId="129" pageNumber="130">AF474254</accessionNumber>
, and 18S rDNA partial sequence
<accessionNumber id="94379AD3CCF64EA1FCF17BA88B9986DB" box="[785,903,1689,1712]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF474300" pageId="129" pageNumber="130">AF474300</accessionNumber>
.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF64EA2FEE87BE78A3281ED" lastPageId="130" lastPageNumber="131" pageId="129" pageNumber="130" type="materials_examined">
<paragraph id="8BDB0730CCF64EA2FEE87BE78A3281ED" blockId="129.[264,1323,1750,1897]" lastBlockId="130.[264,1324,284,1870]" lastPageId="130" lastPageNumber="131" pageId="129" pageNumber="130">
<emphasis id="B910DB22CCF64EA1FEE87BE789E9869B" bold="true" box="[264,503,1750,1776]" pageId="129" pageNumber="130">Material examined</emphasis>
.
<emphasis id="B910DB22CCF64EA1FDE97BE78A5A869B" bold="true" box="[521,580,1750,1776]" pageId="129" pageNumber="130">
<collectingCountry id="F37347A0CCF64EA1FDE97BE78A5A869B" box="[521,580,1750,1776]" name="United States of America" pageId="129" pageNumber="130">USA</collectingCountry>
</emphasis>
:
<typeStatus id="54DFB992CCF64EA1FDB57BE68AA5869A" box="[597,699,1751,1777]" pageId="129" pageNumber="130" type="holotype">holotype</typeStatus>
(
<collectionCode id="ED759FF5CCF64EA1FD2D7BE68B3A869A" box="[717,804,1751,1777]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="129" pageNumber="130">SMNH</collectionCode>
5952) and 13 spms (6 spms in formalin, 6 spms on slides (5 rear end in author's collection for
<collectionCode id="ED759FF5CCF64EA1FC887BCE8BB68772" LSID="urn:lsid:biocol.org:col:15536" box="[872,936,1791,1817]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="129" pageNumber="130">DNA</collectionCode>
analyses), 1 spm in author's collection for
<collectionCode id="ED759FF5CCF64EA1FE6A7A1689D4872A" LSID="urn:lsid:biocol.org:col:15536" box="[394,458,1831,1857]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="129" pageNumber="130">DNA</collectionCode>
analyses, Washington, San Juan
<collectingCountry id="F37347A0CCF64EA1FCAF7A168B87872A" box="[847,921,1831,1857]" name="Iceland" pageId="129" pageNumber="130">Island</collectingCountry>
,
<geoCoordinate id="EE5061F7CCF64EA1FC467A168C3B872A" box="[934,1061,1831,1857]" direction="north" orientation="latitude" pageId="129" pageNumber="130" precision="92" value="48.545">48°32.7' N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF64EA1FBCD7A168CA7872A" box="[1069,1209,1831,1857]" direction="west" orientation="longitude" pageId="129" pageNumber="130" precision="92" value="-123.013336">123°00.8'W</geoCoordinate>
, epifauna on floating dock outside Friday Harbor laboratory, sponges, hydroids, barnacles,
<date id="FFDA21F0CCF64EA2FB3A7A7E8958815D" lastPageId="130" lastPageNumber="131" pageId="129" pageNumber="130" value="2001-01-22">22 Jan 2001</date>
; 2
<typeStatus id="54DFB992CCF54EA2FE887C2D89C6815D" box="[360,472,284,310]" pageId="130" pageNumber="131" type="paratype">paratypes</typeStatus>
(
<collectionCode id="ED759FF5CCF54EA2FE077C2D8A20815D" box="[487,574,284,310]" httpUri="http://grbio.org/cool/8z6v-f8is" name="Saskatchewan Museum of Natural History" pageId="130" pageNumber="131">SMNH</collectionCode>
5953, 5954) (female and male epitokes), Washington, San Juan
<collectingCountry id="F37347A0CCF54EA2FEE87C75894C8135" box="[264,338,324,350]" name="Iceland" pageId="130" pageNumber="131">Island</collectingCountry>
,
<geoCoordinate id="EE5061F7CCF54EA2FEBF7C7589FD8135" box="[351,483,324,350]" direction="north" orientation="latitude" pageId="130" pageNumber="131" precision="9" value="48.5455">48°32.73'N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF54EA2FE0B7C758A988135" box="[491,646,324,350]" direction="west" orientation="longitude" pageId="130" pageNumber="131" precision="9" value="-123.0125">123°00.75'W</geoCoordinate>
, collected with light on floating dock outside Friday Harbor laboratory,
<date id="FFDA21F0CCF54EA2FE5B7C5D8A3981ED" box="[443,551,364,390]" pageId="130" pageNumber="131" value="2001-01">Jan 2001</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF54EA2FED87CA289688195" pageId="130" pageNumber="131" type="diagnosis">
<paragraph id="8BDB0730CCF54EA2FED87CA289688195" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">
<emphasis id="B910DB22CCF54EA2FED87CA289AE81C6" bold="true" box="[312,432,403,429]" pageId="130" pageNumber="131">Diagnosis</emphasis>
.
<taxonomicName id="4C647CB3CCF54EA2FE237CA58A2181C6" box="[451,575,404,429]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="130" pageNumber="131" phylum="Annelida" rank="genus">
<emphasis id="B910DB22CCF54EA2FE237CA58A2181C6" box="[451,575,404,429]" italics="true" pageId="130" pageNumber="131">Myrianida</emphasis>
</taxonomicName>
with saffron­yellow colour; long alternating dorsal cirri with equal cirrophores, and unequal cirrostyles; trepan with 17–30 unequal teeth irregularly arranged.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF54EA3FED87F3A8C748635" lastPageId="131" lastPageNumber="132" pageId="130" pageNumber="131" type="description">
<paragraph id="8BDB0730CCF54EA2FED87F3A8BAD821D" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">
<emphasis id="B910DB22CCF54EA2FED87F3A89D7824E" bold="true" box="[312,457,523,549]" pageId="130" pageNumber="131">Description</emphasis>
. Length in live specimens
<quantity id="4C9CAAD5CCF54EA2FCE77F3D8B8B824D" box="[775,917,524,550]" metricMagnitude="-3" metricUnit="m" metricValue="4.65" metricValueMax="6.2" metricValueMin="3.1" pageId="130" pageNumber="131" unit="mm" value="4.65" valueMax="6.2" valueMin="3.1">3.1–6.2 mm</quantity>
for 44–55 chaetigers, width
<quantity id="4C9CAAD5CCF54EA2FB087F3D89778225" metricMagnitude="-4" metricUnit="m" metricValue="3.25" metricValueMax="4.0" metricValueMin="2.5" pageId="130" pageNumber="131" unit="mm" value="0.325" valueMax="0.4" valueMin="0.25">0.25– 0.4 mm</quantity>
. In life, bright yellow to orange (Fig. 63A, B); anterior appendages red­tipped; eyes deep red (Fig. 63B). Ciliation as 1 troch per segment.
</paragraph>
<paragraph id="8BDB0730CCF54EA2FED87FB58B228285" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">Eyes confluent (Fig. 63B); eye spots present. Palps in dorsal view projecting 1/3 of prostomial length (Fig. 63B), fused. Extension of nuchal epaulettes to between beginning of chaetiger 4 and end of chaetiger 5 (Fig. 63B).</paragraph>
<paragraph id="8BDB0730CCF54EA2FED87FCD8A0384CD" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">
Median antenna reaching chaetiger 11–14 (n=2). Lateral antennae and dorsal tentacular cirri, length 2/3 of median antenna. Ventral tentacular cirri 1/3–1/2 as long as dorsal pair. First dorsal cirri as long as median antenna, second dorsal cirri as long as dorsal tentacular cirri. From chaetiger 1–27 cirri with usual alternation in direction, followed by 3–4 DDUU­groups and 1–2 DDU­groups (n=3). Dorsal cirri from chaetiger 3 alternate in length (Fig. 63A); short cirri slightly shorter or equal to body width, long cirri 1–1.5 times body width; chaetiger 4 sometimes with extra long dorsal cirri (Fig. 63A), almost equal in length to dorsal tentacular cirri. Cirrophores present on tentacular cirri, and all dorsal cirri. Cirrophores equal, cirrostyles unequal; short cirrostyles c. 2/
<quantity id="4C9CAAD5CCF54EA2FC2A790D8BEB843D" box="[970,1013,1084,1110]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="130" pageNumber="131" unit="in" value="3.0">3 in</quantity>
length of long cirrostyles; cirrophores equal in length to parapodial lobes; cirrophores shorter than cirrostyles. All appendages cylindrical.
</paragraph>
<paragraph id="8BDB0730CCF54EA2FED879858CD5852D" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">
Parapodial lobes rounded, of medium size. Anterior chaetigers with 1–3 aciculae,
<quantity id="4C9CAAD5CCF54EA2FB1D79858901849D" metricMagnitude="-2" metricUnit="m" metricValue="3.81" metricValueMax="5.08" metricValueMin="2.54" pageId="130" pageNumber="131" unit="in" value="1.5" valueMax="2.0" valueMin="1.0">1–2 in</quantity>
median and posterior. Chaetal fascicle with 8–10 compounds in anterior chaetigers,
<quantity id="4C9CAAD5CCF54EA2FB1C79ED89018575" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="2.032" metricValueMin="1.016" pageId="130" pageNumber="131" unit="in" value="6.0" valueMax="8.0" valueMin="4.0">4–8 in</quantity>
median and posterior. Compound chaetae with small distal tooth; serration present (Fig. 63D). Single thin bayonet chaetae (Fig. 63E), beginning between chaetiger 10–15.
</paragraph>
<paragraph id="8BDB0730CCF54EA2FED878658A098665" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">Pharynx with sinuation anterior to proventricle. Trepan in chaetiger 2–4, with 17–30 unequal teeth; irregularly sized and irregularly arranged, in 1 ring (Fig. 63C). Basal ring present; infradental spines absent. Proventricle equal in length to 5–6.5 segments (Fig. 63B) in chaetiger 8–17 with 38–44 rows of muscle cells. Anal cirri equal in length to c. body width (Fig. 63A).</paragraph>
<paragraph id="8BDB0730CCF54EA2FED87B2D8C0E8635" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">
<emphasis id="B910DB22CCF54EA2FED87B2D89FA865D" bold="true" box="[312,484,1564,1590]" pageId="130" pageNumber="131">Reproduction</emphasis>
. By schizogamy, most likely by posterior scissiparity.
<collectingCountry id="F37347A0CCF54EA2FB8D7B2D8C90865D" box="[1133,1166,1564,1590]" name="American Samoa" pageId="130" pageNumber="131">As</collectingCountry>
indication to this are several specimens with newly regenerating posterior ends.
</paragraph>
<paragraph id="8BDB0730CCF54EA2FED87B5D8AD586ED" blockId="130.[264,1324,284,1870]" box="[312,715,1644,1670]" pageId="130" pageNumber="131">
<emphasis id="B910DB22CCF54EA2FED87B5D8ADD86ED" bold="true" box="[312,707,1644,1670]" pageId="130" pageNumber="131">Morphology of epitokous stages</emphasis>
.
</paragraph>
<paragraph id="8BDB0730CCF54EA2FED87BA58BB28695" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">
<emphasis id="B910DB22CCF54EA2FED87BA5896086C5" bold="true" box="[312,382,1684,1710]" pageId="130" pageNumber="131">
<collectingCountry id="F37347A0CCF54EA2FED87BA5896786C5" box="[312,377,1684,1710]" name="Malta" pageId="130" pageNumber="131">Male</collectingCountry>
.
</emphasis>
Length in live specimens
<quantity id="4C9CAAD5CCF54EA2FD237BA58B4A86C5" box="[707,852,1684,1710]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" metricValueMax="4.7" metricValueMin="3.9" pageId="130" pageNumber="131" unit="mm" value="4.3" valueMax="4.7" valueMin="3.9">3.9–4.7 mm</quantity>
for 3+(23–26)+(4–8) chaetigers (n=5), width in region a
<quantity id="4C9CAAD5CCF54EA2FE077B8D8A6286BD" box="[487,636,1724,1750]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="130" pageNumber="131" unit="mm" value="0.25" valueMax="0.3" valueMin="0.2">0.2–0.3 mm</quantity>
, width in region b
<quantity id="4C9CAAD5CCF54EA2FC8C7B8D8C1C86BD" box="[876,1026,1724,1750]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="130" pageNumber="131" unit="mm" value="0.7" valueMax="0.8" valueMin="0.6">0.6–0.8 mm</quantity>
. Live specimens yellow, without colour markings (Fig. 63G). Ciliation as in stock.
</paragraph>
<paragraph id="8BDB0730CCF54EA2FED87A3D8BB18725" blockId="130.[264,1324,284,1870]" pageId="130" pageNumber="131">Prostomium with concave anterior margin (Fig. 63G). Nuchal epaulettes rounded triangular, extending to beginning of chaetiger 1 (Fig. 63G).</paragraph>
<paragraph id="8BDB0730CCF44EA3FED87C2D8B638285" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">
Median antenna reaching middle of region b, c. chaetiger 8–10. Lateral bifid antenna, 1.5 times as long as prostomial width. Basal part 1/3 of total length, outer ventral rami 2 times longer than inner dorsal rami. Frontal processes, equal to 1/3 of prostomial width. Pair of small processes inserted immediately ventral to lateral antennae and proximal to ventral eyes (prostomial ventral processes), present in 3 out of
<specimenCount id="9D62CCB9CCF44EA3FBEA7C8D8CBF81BD" box="[1034,1185,444,470]" pageId="131" pageNumber="132" type="generic">5 specimens</specimenCount>
. Tentacular cirri 1 pair (Fig. 63G), as long as 2/3 of prostomial width. First dorsal cirri, equal in length to median antenna. Achaetous knobs absent. Cirri on chaetiger 1 equal to 1.5 times body width, cirri on chaetiger 2 and 3 shorter (Fig. 63F), equal to body width; cirri in region b slightly shorter than in a, reciprocally equal, measuring 1/4 of body width; cirri in region c equals 1/4 of body width. Median ceratophore, small cirrophores on tentacular cirri, large cirrophores on first dorsal cirri, small cirrophores in region a, present; otherwise cirrophores absent. All appendages cylindrical (Fig. 63G).
</paragraph>
<paragraph id="8BDB0730CCF44EA3FED87FCD8C9983E5" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">Single neuropodial acicula in all chaetigers; 2 anterodorsal, and 3 thick and 3 thin posteroventral notopodial aciculae in region b. Neuropodial chaetal fascicle with 3–8 compounds; single thin bayonet chaetae beginning at chaetiger 1. Notopodial chaetal fascicle with 15–20 swimming chaetae. Anal cirri equal in length to cirri in region c.</paragraph>
<paragraph id="8BDB0730CCF44EA3FED87EAD8AF7846D" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">
<emphasis id="B910DB22CCF44EA3FED87EAD898483DD" bold="true" box="[312,410,924,950]" pageId="131" pageNumber="132">Female.</emphasis>
Length in preserved specimen
<quantity id="4C9CAAD5CCF44EA3FCEE7EAD8B4D83DD" box="[782,851,924,950]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="131" pageNumber="132" unit="mm" value="6.0">6 mm</quantity>
for 6+23+15 chaetigers (n=1), width in region a
<quantity id="4C9CAAD5CCF44EA3FE967EF589C983B5" box="[374,471,964,990]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="131" pageNumber="132" unit="mm" value="0.3">0.3 mm</quantity>
, width in region b
<quantity id="4C9CAAD5CCF44EA3FD257EF58B3983B5" box="[709,807,964,990]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="131" pageNumber="132" unit="mm" value="0.7">0.7 mm</quantity>
. Live specimens yellowish orange without colour markings, eggs yellow (Fig. 63F).
</paragraph>
<paragraph id="8BDB0730CCF44EA3FED879258AE0843D" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">Prostomium with straight anterior margin. Nuchal epaulettes rounded–triangular, extending to half of chaetiger 1 (Fig. 63F).</paragraph>
<paragraph id="8BDB0730CCF44EA3FED879558A8585FD" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">
Median antenna reaching chaetiger 4–5. Lateral antennae, 2/
<quantity id="4C9CAAD5CCF44EA3FBFF79558C518415" box="[1055,1103,1124,1150]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="131" pageNumber="132" unit="in" value="3.0">3 in</quantity>
length of median antenna. Tentacular cirri 2 pairs, ventrally positioned, both pair equal to prostomial width. First dorsal cirri, about equal in length to following dorsal cirri, situated above first chaetigerous lobe. Achaetous knobs absent. Cirri in region a equal to 2 times body width; cirri in region b longer than in a, equal in length to body width; cirri in region c shorter than in b, about equal to body width. Cirrophores present on all dorsal cirri (Fig. 63F), equal in length to parapodial lobes in region a; tentacular cirrophores not possible to detect. All appendages cylindrical (Fig. 63F).
</paragraph>
<paragraph id="8BDB0730CCF44EA3FED878958C94865D" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">Single neuropodial acicula in all chaetigers; 2 anterodorsal, and 3 thick and 3 thin posteroventral notopodial aciculae in region b. Neuropodial chaetal fascicle with 3–8 compounds; single bayonet chaetae beginning at chaetiger 1. Notopodial chaetal fascicle with c. 15 swimming chaetae. Anal cirri equal in length to dorsal cirri in region c.</paragraph>
<paragraph id="8BDB0730CCF44EA3FED87B758C748635" blockId="131.[264,1325,284,1870]" box="[312,1130,1604,1630]" pageId="131" pageNumber="132">
<emphasis id="B910DB22CCF44EA3FED87B7589868635" bold="true" box="[312,408,1604,1630]" pageId="131" pageNumber="132">Habitat</emphasis>
.
<quantity id="4C9CAAD5CCF44EA3FE467B7589EA8635" box="[422,500,1604,1630]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" pageId="131" pageNumber="132" unit="m" value="0.5" valueMax="1.0" valueMin="0.0">0–1 m</quantity>
, amongst rich epifauna, sponges, barnacles, hydroids.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF44EA3FED87B5D8CCE86ED" box="[312,1232,1644,1670]" pageId="131" pageNumber="132" type="distribution">
<paragraph id="8BDB0730CCF44EA3FED87B5D8CCE86ED" blockId="131.[264,1325,284,1870]" box="[312,1232,1644,1670]" pageId="131" pageNumber="132">
<emphasis id="B910DB22CCF44EA3FED87B5D89CF86ED" bold="true" box="[312,465,1644,1670]" pageId="131" pageNumber="132">Distribution</emphasis>
. North East Pacific. Washington. Only known from
<typeStatus id="54DFB992CCF44EA3FBD87B5D8C7486ED" box="[1080,1130,1644,1670]" pageId="131" pageNumber="132">type</typeStatus>
locality.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF44EA3FED87BA5894786BD" pageId="131" pageNumber="132" type="etymology">
<paragraph id="8BDB0730CCF44EA3FED87BA5894786BD" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">
<emphasis id="B910DB22CCF44EA3FED87BA589A386C5" bold="true" box="[312,445,1684,1710]" pageId="131" pageNumber="132">Etymology</emphasis>
.
<taxonomicName id="4C647CB3CCF44EA3FE307BA58A0F86C5" box="[464,529,1684,1710]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="131" pageNumber="222" phylum="Annelida" rank="species" species="flava">Flava</taxonomicName>
is latin and means yellow, named after its bright yellow­orange colour.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF44EA3FED87BD58D358726" pageId="131" pageNumber="132" type="discussion">
<paragraph id="8BDB0730CCF44EA3FED87BD58D358726" blockId="131.[264,1325,284,1870]" pageId="131" pageNumber="132">
<emphasis id="B910DB22CCF44EA3FED87BD589B48695" bold="true" box="[312,426,1764,1790]" pageId="131" pageNumber="132">Remarks</emphasis>
.
<taxonomicName id="4C647CB3CCF44EA3FE5C7BD58A638696" box="[444,637,1764,1789]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="131" pageNumber="132" phylum="Annelida" rank="species" species="flava">
<emphasis id="B910DB22CCF44EA3FE5C7BD58A638696" box="[444,637,1764,1789]" italics="true" pageId="131" pageNumber="132">Myrianida flava</emphasis>
</taxonomicName>
is easily identified when alive, its bright yellow­orange colour and long dorsal cirri is striking. Compared with other
<taxonomicName id="4C647CB3CCF44EA3FC1A7A3D8C68874E" box="[1018,1142,1804,1829]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="131" pageNumber="132" phylum="Annelida" rank="genus">
<emphasis id="B910DB22CCF44EA3FC1A7A3D8C68874E" box="[1018,1142,1804,1829]" italics="true" pageId="131" pageNumber="132">Myrianida</emphasis>
</taxonomicName>
it is relatively sluggish, and when disturbed the specimens coil up towards the back, much like in
<emphasis id="B910DB22CCF44EA3FAEB7A058D358726" box="[1291,1323,1844,1869]" italics="true" pageId="131" pageNumber="132">M.</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF34EA4FEE87C2D8B0882AE" pageId="132" pageNumber="133" type="reference_group">
<paragraph id="8BDB0730CCF34EA4FEE87C2D8CED81ED" blockId="132.[264,1322,284,390]" pageId="132" pageNumber="133">
<taxonomicName id="4C647CB3CCF34EA4FEE87C2D897E815E" ID-CoL="4589Z" box="[264,352,284,309]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="inermis">
<emphasis id="B910DB22CCF34EA4FEE87C2D897E815E" box="[264,352,284,309]" italics="true" pageId="132" pageNumber="133">inermis</emphasis>
</taxonomicName>
. In the molecular analysis
<taxonomicName id="4C647CB3CCF34EA4FD467C2D8B14815E" ID-CoL="4589W" box="[678,778,284,309]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="flava">
<emphasis id="B910DB22CCF34EA4FD467C2D8B14815E" box="[678,778,284,309]" italics="true" pageId="132" pageNumber="133">M. flava</emphasis>
</taxonomicName>
group together with
<taxonomicName id="4C647CB3CCF34EA4FBE87C2D8C97815E" ID-CoL="4589Z" box="[1032,1161,284,309]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="inermis">
<emphasis id="B910DB22CCF34EA4FBE87C2D8C97815E" box="[1032,1161,284,309]" italics="true" pageId="132" pageNumber="133">M. inermis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C647CB3CCF34EA4FB7A7C2D8D3D815E" ID-CoL="4589T" box="[1178,1315,284,309]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="dentalia">
<emphasis id="B910DB22CCF34EA4FB7A7C2D8D3D815E" box="[1178,1315,284,309]" italics="true" pageId="132" pageNumber="133">M. dentalia</emphasis>
</taxonomicName>
, and
<taxonomicName id="4C647CB3CCF34EA4FEDA7C758AB18135" ID-CoL="743TX" authority="Imajima, 1966" authorityName="Imajima" authorityYear="1966" box="[314,687,324,350]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="pentadentata">
<emphasis id="B910DB22CCF34EA4FEDA7C7589E48136" box="[314,506,324,349]" italics="true" pageId="132" pageNumber="133">M. pentadentata</emphasis>
<bibRefCitation id="EFF57AC1CCF34EA4FDE17C758AB18135" author="Imajima" box="[513,687,324,350]" pageId="132" pageNumber="133" refString="Imajima, M. (1966) The Syllidae (Polychaetous Annelids) from Japan (2) Autolytinae. Publications of the Seto Marine Biological Laboratory, 14, 27 - 83." type="journal article" year="1966">Imajima, 1966</bibRefCitation>
</taxonomicName>
.
<taxonomicName id="4C647CB3CCF34EA4FD5A7C758B0A8136" ID-CoL="4589W" box="[698,788,324,349]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="flava">
<emphasis id="B910DB22CCF34EA4FD5A7C758B0A8136" box="[698,788,324,349]" italics="true" pageId="132" pageNumber="133">M flava</emphasis>
</taxonomicName>
is distinguished from all these taxa in a number of characters, including its trepan with irregularly sized and arranged trepan teeth.
</paragraph>
<paragraph id="8BDB0730CCF34EA4FEE87CD589AC82EE" blockId="132.[264,1058,483,510]" lastBlockId="132.[264,1323,558,710]" pageId="132" pageNumber="133">
<emphasis id="B910DB22CCF34EA4FEE87CD58C3C8196" bold="true" box="[264,1058,483,510]" pageId="132" pageNumber="133">
<taxonomicName id="4C647CB3CCF34EA4FEE87CD58B148196" ID-CoL="4589Y" authority="Claparede, 1868" authorityName="Claparede" authorityYear="1868" box="[264,778,483,510]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="hesperidium" status="comb. nov.">
<emphasis id="B910DB22CCF34EA4FEE87CD58A3A8195" bold="true" box="[264,548,484,510]" italics="true" pageId="132" pageNumber="133">Myrianida hesperidium</emphasis>
(
<bibRefCitation id="EFF57AC1CCF34EA4FDD47CD28B1C8196" author="Claparede" box="[564,770,483,509]" pageId="132" pageNumber="133" refString="Claparede, E. (1868) Les annelides chetopodes du Golfe de Naples. Memoires de la Societe de physique et d'Histoire naturelle de Geneve, 19, 313 - 584." type="journal article" year="1868">Claparède, 1868</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A2236659CCF34EA4FCF27CD28B638196" box="[786,893,483,509]" pageId="132" pageNumber="133">comb. n.</taxonomicNameLabel>
(Fig. 64A–F)
</emphasis>
<taxonomicName id="4C647CB3CCF34EA4FEE87F1E8AF9822E" ID-CoL="JZ4N" authority="Claparede, 1868: 526" authorityName="Claparede" authorityPageNumber="526" authorityYear="1868" box="[264,743,558,582]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF34EA4FEE87F1E89E6822D" box="[264,504,559,582]" italics="true" pageId="132" pageNumber="133">Autolytus hesperidium</emphasis>
<bibRefCitation id="EFF57AC1CCF34EA4FE1F7F1F8AAD822E" author="Claparede" box="[511,691,558,581]" pageId="132" pageNumber="133" refString="Claparede, E. (1868) Les annelides chetopodes du Golfe de Naples. Memoires de la Societe de physique et d'Histoire naturelle de Geneve, 19, 313 - 584." type="journal article" year="1868">Claparède, 1868</bibRefCitation>
: 526
</taxonomicName>
–529, pl. 14, fig. 1, 1A–K;
<bibRefCitation id="EFF57AC1CCF34EA4FBEC7F1F8D36822E" author="Nygren" box="[1036,1320,558,581]" pageId="132" pageNumber="133" refString="Nygren, A. &amp; Sundberg, P. (2003) Phylogeny and evolution of reproductive modes in Autolytinae (Syllidae, Annelida). Molecular phylogenetics and evolution, () 29, 235 - 249." type="journal article" year="2003">Nygren &amp; Sundberg 2003</bibRefCitation>
: GenBank sequences, 16S rDNA partial sequence
<accessionNumber id="94379AD3CCF34EA4FCB27F7F8BD8820E" box="[850,966,590,613]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF474259" pageId="132" pageNumber="133">AF474259</accessionNumber>
, and 18S rDNA partial sequence
<accessionNumber id="94379AD3CCF34EA4FED87F5F89B382EE" box="[312,429,622,645]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF474305" pageId="132" pageNumber="133">AF474305</accessionNumber>
.
</paragraph>
<paragraph id="8BDB0730CCF34EA4FEE87FBE8B0882AE" blockId="132.[264,1323,558,710]" pageId="132" pageNumber="133">
<treatmentCitationGroup id="AB74201ECCF34EA4FEE87FBE8B0882AE" pageId="132" pageNumber="133">
<taxonomicName id="4C647CB3CCF34EA4FEE87FBE8ACD82CE" ID-CoL="JZ6C" authority="Cognetti, 1953c: 123" authorityName="Cognetti" authorityPageNumber="123" authorityYear="1953" box="[264,723,654,678]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="tyrrhenicus">
<emphasis id="B910DB22CCF34EA4FEE87FBE89F282CD" box="[264,492,655,678]" italics="true" pageId="132" pageNumber="133">Autolytus tyrrhenicus</emphasis>
Cognetti, 1953c: 123
</taxonomicName>
–127, fig. 2; 1957: 72–73, fig. 16A–B.?
<taxonomicName id="4C647CB3CCF34EA4FEFB7F9E8AC482AE" ID-CoL="JZ4N" authority="Webster 1879: 225" authorityName="Webster" authorityPageNumber="225" authorityYear="1879" box="[283,730,686,710]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF34EA4FEFB7F9E8A1482AD" box="[283,522,687,710]" italics="true" pageId="132" pageNumber="133">Autolytus hesperidium</emphasis>
<treatmentCitation id="0AC52121CCF34EA4FDF07F9F8AC482AE" author="Webster" box="[528,730,686,709]" page="225" pageId="132" pageNumber="133" year="1879">
<bibRefCitation id="EFF57AC1CCF34EA4FDF07F9F8AB882AE" author="Webster" box="[528,678,686,709]" pageId="132" pageNumber="133" refString="Webster, H. E. (1879) The Annelida Chaetopoda of the Virginian coast. Transactions Albany Institute New York, 9, 202 - 272." type="journal article" year="1879">Webster 1879</bibRefCitation>
: 225
</treatmentCitation>
</taxonomicName>
–226.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF34EA4FEE87FC789BD83E2" pageId="132" pageNumber="133" type="materials_examined">
<paragraph id="8BDB0730CCF34EA4FEE87FC789BD83E2" blockId="132.[264,1325,758,1905]" pageId="132" pageNumber="133">
<emphasis id="B910DB22CCF34EA4FEE87FC789E8837B" bold="true" box="[264,502,758,784]" pageId="132" pageNumber="133">Material examined</emphasis>
.
<emphasis id="B910DB22CCF34EA4FDE67FC78A40837B" bold="true" box="[518,606,758,784]" pageId="132" pageNumber="133">
<collectingCountry id="F37347A0CCF34EA4FDE67FC78A40837B" box="[518,606,758,784]" name="France" pageId="132" pageNumber="133">France</collectingCountry>
</emphasis>
: 20 spms (9 spms in formalin, 8 spms on slides (6 rear ends in author's collection for
<collectionCode id="ED759FF5CCF34EA4FDCD7E2E8A738352" LSID="urn:lsid:biocol.org:col:15536" box="[557,621,799,825]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="132" pageNumber="133">DNA</collectionCode>
analyses), 3 spms in author's collection for
<collectionCode id="ED759FF5CCF34EA4FB8F7E2E8CB18352" LSID="urn:lsid:biocol.org:col:15536" box="[1135,1199,799,825]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="132" pageNumber="133">DNA</collectionCode>
analyses), Banyuls­sur­Mer,
<geoCoordinate id="EE5061F7CCF34EA4FE3D7E768A4D830A" box="[477,595,839,865]" direction="north" orientation="latitude" pageId="132" pageNumber="133" precision="92" value="42.48">42°28.8'N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF34EA4FDBA7E768ACF830A" box="[602,721,839,865]" direction="east" orientation="longitude" pageId="132" pageNumber="133" precision="92" value="3.135">03°08.1'E</geoCoordinate>
, docks in harbour,
<quantity id="4C9CAAD5CCF34EA4FC4D7E768BC2830A" box="[941,988,839,865]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="132" pageNumber="133" unit="m" value="1.0">1 m</quantity>
, mussels, sponges, hydroids,
<date id="FFDA21F0CCF34EA4FEE87E5E898183E2" box="[264,415,879,905]" pageId="132" pageNumber="133" value="2001-04-19">19 Apr 2001</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF34EA4FED87EA78B4883B2" pageId="132" pageNumber="133" type="diagnosis">
<paragraph id="8BDB0730CCF34EA4FED87EA78B4883B2" blockId="132.[264,1325,758,1905]" pageId="132" pageNumber="133">
<emphasis id="B910DB22CCF34EA4FED87EA789AE83DB" bold="true" box="[312,432,918,944]" pageId="132" pageNumber="133">Diagnosis</emphasis>
.
<taxonomicName id="4C647CB3CCF34EA4FE207EA68A2283DB" box="[448,572,919,944]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="132" pageNumber="133" phylum="Annelida" rank="genus">
<emphasis id="B910DB22CCF34EA4FE207EA68A2283DB" box="[448,572,919,944]" italics="true" pageId="132" pageNumber="133">Myrianida</emphasis>
</taxonomicName>
with short equal cirrophores and equal cirrostyles; trepan with 12–13 equal triangular teeth, and a thin basal ring.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF34EA6FED87ED78CB5815D" lastPageId="134" lastPageNumber="135" pageId="132" pageNumber="133" type="description">
<paragraph id="8BDB0730CCF34EA4FED87ED789818412" blockId="132.[264,1325,758,1905]" pageId="132" pageNumber="133">
<emphasis id="B910DB22CCF34EA4FED87ED789D7846B" bold="true" box="[312,457,998,1024]" pageId="132" pageNumber="133">Description</emphasis>
. Length
<quantity id="4C9CAAD5CCF34EA4FDDB7ED68AD2846A" box="[571,716,999,1025]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" metricValueMax="5.5" metricValueMin="3.1" pageId="132" pageNumber="133" unit="mm" value="4.3" valueMax="5.5" valueMin="3.1">3.1–5.5 mm</quantity>
for 30–50 chaetigers, width
<quantity id="4C9CAAD5CCF34EA4FBD37ED68CFB846A" box="[1075,1253,999,1025]" metricMagnitude="-4" metricUnit="m" metricValue="2.15" metricValueMax="2.5" metricValueMin="1.7999999999999998" pageId="132" pageNumber="133" unit="mm" value="0.215" valueMax="0.25" valueMin="0.18">0.18–0.25 mm</quantity>
. Live specimens uncoloured to faintly yellowish (Fig. 64A), intestinal region greenish to yellowish with white specks from intestinal granular accumulations; eyes red. Ciliation as 1 troch per segment.
</paragraph>
<paragraph id="8BDB0730CCF34EA4FED879B68B3E849A" blockId="132.[264,1325,758,1905]" pageId="132" pageNumber="133">Eyes separated (Fig. 64A); eye spots present. Palps in dorsal view projecting 1/4–1/3 of prostomial length (Fig. 64A), fused. Extension of nuchal epaulettes to between end of chaetiger 2 and end of chaetiger 3 (Fig. 64A).</paragraph>
<paragraph id="8BDB0730CCF34EA4FED879CE89CB8632" blockId="132.[264,1325,758,1905]" pageId="132" pageNumber="133">Median antenna reaching chaetiger 9–11 (n=6). Lateral antennae and dorsal tentacular cirri, length 1/2–2/3 of median antenna. Ventral tentacular cirri 1/2 as long as dorsal pair. First dorsal cirri, length 2/3 of median antenna, second dorsal cirri as long as ventral tentacular cirri, 1.5 times longer than following cirri. From chaetiger 1–27 cirri with usual alternation in direction followed by 3–4 DU­groups and 2–3 DDUU­groups (n=4). Dorsal cirri from chaetiger 3, of equal length, 1/2 of body width (Fig. 64A). Cirrophores present on tentacular cirri, and all dorsal cirri. Cirrophores and cirrostyles equal; cirrophores shorter than parapodial lobes; cirrophores shorter than cirrostyles. All appendages cylindrical (Fig. 64A).</paragraph>
<paragraph id="8BDB0730CCF34EA4FED87B568D1F8692" blockId="132.[264,1325,758,1905]" pageId="132" pageNumber="133">
Parapodial lobes rounded, of medium size. Anterior chaetigers with 2 aciculae,
<quantity id="4C9CAAD5CCF34EA4FB1B7B568D3586EA" box="[1275,1323,1639,1665]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="132" pageNumber="133" unit="in" value="1.0">1 in</quantity>
median and posterior. Chaetal fascicle with 7–14 compounds in anterior chaetigers,
<quantity id="4C9CAAD5CCF34EA4FB027BBE8D3386C2" box="[1250,1325,1679,1705]" metricMagnitude="-1" metricUnit="m" metricValue="1.397" metricValueMax="2.032" metricValueMin="0.762" pageId="132" pageNumber="133" unit="in" value="5.5" valueMax="8.0" valueMin="3.0">3–8 in</quantity>
median and posterior. Compound chaetae with small distal tooth; serration present (Fig. 64E). Single thin bayonet chaetae (Fig. 64F), beginning between chaetiger 1–11 (n=6).
</paragraph>
<paragraph id="8BDB0730CCF34EA5FED87A368BDC8135" blockId="132.[264,1325,758,1905]" lastBlockId="133.[264,1325,284,1870]" lastPageId="133" lastPageNumber="134" pageId="132" pageNumber="133">Pharynx with 1, often twisted, sinuation anterior and lateral to anterior half of proventricle (Fig. 64A). Trepan in chaetiger 2–3, with 12 (n=6) or 13 (n=1) equal teeth, arranged in 1 ring (Fig. 64D). Thin basal ring present; infradental spines present (Fig. 64D). Proventricle equal in length to 2–3 segments in chaetiger 8–11 with 24–25 rows of muscle cells (n=4). Anal cirri equal in length to 1–1.5 times body width.</paragraph>
<paragraph id="8BDB0730CCF24EA5FED87C5A8B1F81BD" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">
<emphasis id="B910DB22CCF24EA5FED87C5A89FA81EE" bold="true" box="[312,484,363,389]" pageId="133" pageNumber="134">Reproduction</emphasis>
. Schizogamous reproduction by gemmiparity behind chaetiger 26 (Cognetti's specimen) or chaetiger 30. Stolon­bearing specimens found all year round, but mostly from Mars to May (
<bibRefCitation id="EFF57AC1CCF24EA5FDA77C8D8AEA81BD" author="Cognetti" box="[583,756,444,470]" pageId="133" pageNumber="134" refString="Cognetti, G. (1957) I Sillidi del Golfo di Napoli. Pubblicazioni della Stazione Zoologica di Napoli, 30, 1 - 100." type="journal article" year="1957">Cognetti 1957</bibRefCitation>
).
</paragraph>
<paragraph id="8BDB0730CCF24EA5FED87CD28AD58195" blockId="133.[264,1325,284,1870]" box="[312,715,483,510]" pageId="133" pageNumber="134">
<emphasis id="B910DB22CCF24EA5FED87CD28ADA8196" bold="true" box="[312,708,483,509]" pageId="133" pageNumber="134">Morphology of epitokous stages</emphasis>
.
</paragraph>
<paragraph id="8BDB0730CCF24EA5FED87F3A8AAC821D" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">
<emphasis id="B910DB22CCF24EA5FED87F3A8960824E" bold="true" box="[312,382,523,549]" pageId="133" pageNumber="134">
<collectingCountry id="F37347A0CCF24EA5FED87F3A8967824E" box="[312,377,523,549]" name="Malta" pageId="133" pageNumber="134">Male</collectingCountry>
.
</emphasis>
Length in preserved specimens 1.8–2.0 mm for 3+16+(0–1) chaetigers (n=3), width in region a
<quantity id="4C9CAAD5CCF24EA5FE027F058A4E8225" box="[482,592,564,590]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" pageId="133" pageNumber="134" unit="mm" value="0.15">0.15 mm</quantity>
, width in region b
<quantity id="4C9CAAD5CCF24EA5FCD97F058B848225" box="[825,922,564,590]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="133" pageNumber="134" unit="mm" value="0.3">0.3 mm</quantity>
. Live specimens faintly greenish, without colour markings (Fig. 64C).
</paragraph>
<paragraph id="8BDB0730CCF24EA5FED87FB58B5982AD" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">Prostomium with concave anterior margin (Fig. 64C). Nuchal epaulettes rounded, extending to beginning of chaetiger 1 (Fig. 64C).</paragraph>
<paragraph id="8BDB0730CCF24EA5FED87FE58A80843D" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">Median antenna reaching middle of region b, c. chaetiger 9–11. Lateral bifid antennae, 2–3 times as long as prostomial width. Basal part 1/6 of total length, outer ventral rami 4– 5 times longer than inner dorsal rami (Fig. 64C). Frontal processes, equal to 1/3 of prostomial width. Tentacular cirri 1 pair (Fig. 64C), as long as 1–1.5 times prostomial width. First dorsal cirri, equal in length to median antenna. Achaetous knobs absent. Cirri in region a slightly longer or equal in length to body width, cirri on chaetiger 1 slightly longer than cirri on chaetiger 2 and 3 (Fig. 64C); cirri in region b shorter than in a, reciprocally equal, measuring 1/4 of body width. Median ceratophore, small tentacular cirrophores, large cirrophores on first dorsal cirri, present; cirrophores otherwise absent. All appendages cylindrical (Fig. 64C).</paragraph>
<paragraph id="8BDB0730CCF24EA5FED879558D34849D" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">Single neuropodial acicula in all chaetigers; 2 anterodorsal, and 2 thick and 3 thin posteroventral notopodial aciculae in region b. Neuropodial chaetal fascicle with c. 10 compounds in all chaetigers; single bayonet chaetae beginning at chaetiger 1. Notopodial chaetal fascicle with c. 15 swimming chaetae. Anal cirri equal in length to cirri in region a.</paragraph>
<paragraph id="8BDB0730CCF24EA5FED878358A008505" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">
<emphasis id="B910DB22CCF24EA5FED8783589848575" bold="true" box="[312,410,1284,1310]" pageId="133" pageNumber="134">Female.</emphasis>
Length of one preserved specimen
<quantity id="4C9CAAD5CCF24EA5FCAA78358BB88575" box="[842,934,1284,1310]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="133" pageNumber="134" unit="mm" value="3.4">3.4 mm</quantity>
for 6+14+5 chaetigers, width in region a
<quantity id="4C9CAAD5CCF24EA5FE94781D89CA852D" box="[372,468,1324,1350]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="133" pageNumber="134" unit="mm" value="0.2">0.2 mm</quantity>
, width in region b
<quantity id="4C9CAAD5CCF24EA5FD5E781D8B30852D" box="[702,814,1324,1350]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="133" pageNumber="134" unit="mm" value="0.35">0.35 mm</quantity>
. Live specimens without colour markings, eggs yellow (Fig. 64B).
</paragraph>
<paragraph id="8BDB0730CCF24EA5FED8784D8B1185D5" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">Prostomium with straight anterior margin (Fig. 64B). Nuchal epaulettes rounded triangular, extending to beginning of chaetiger 1.</paragraph>
<paragraph id="8BDB0730CCF24EA5FED878FD8C8486C5" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">
Median antenna reaching chaetiger 4. Lateral antennae, 2/
<quantity id="4C9CAAD5CCF24EA5FBF478FD8C59858D" box="[1044,1095,1484,1510]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="133" pageNumber="134" unit="in" value="3.0">3 in</quantity>
length of median antenna. Tentacular cirri 1 pair (Fig. 64B), 2/
<quantity id="4C9CAAD5CCF24EA5FCCB78C58B468665" box="[811,856,1524,1550]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="133" pageNumber="134" unit="in" value="3.0">3 in</quantity>
length of lateral antennae. First dorsal cirri, equal in length to following dorsal cirri (Fig. 64B), situated above first chaetigerous lobes. Achaetous knobs absent. Cirri equal along whole specimen, equal to 3/4 of body width excluding parapodial lobes (Fig. 64B). Small cirrophores on tentacular cirri, and short equal cirrophores on all dorsal cirri, present. All appendages cylindrical.
</paragraph>
<paragraph id="8BDB0730CCF24EA5FED87B8D8D358725" blockId="133.[264,1325,284,1870]" pageId="133" pageNumber="134">Single neuropodial acicula in all chaetigers; 2 anterodorsal, and 2–3 thick and 2 thin posteroventral notopodial aciculae in region b. Neuropodial chaetal fascicle with c. 10 compounds in all chaetigers; single thin bayonet chaetae beginning at chaetiger 1. Notopodial chaetal fascicle with c. 15 swimming chaetae. Anal cirri equal in length to dorsal cirri.</paragraph>
<paragraph id="8BDB0730CCF14EA6FED87C2A8CB5815D" blockId="134.[264,1323,283,1150]" box="[312,1195,283,310]" pageId="134" pageNumber="135">
<emphasis id="B910DB22CCF14EA6FED87C2A8986815E" bold="true" box="[312,408,283,309]" pageId="134" pageNumber="135">Habitat</emphasis>
. Intertidal, shallow waters, amongst hydroids, bryozoans, sponges.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF14EA6FED87C728ADD8135" box="[312,707,323,350]" pageId="134" pageNumber="135" type="distribution">
<paragraph id="8BDB0730CCF14EA6FED87C728ADD8135" blockId="134.[264,1323,283,1150]" box="[312,707,323,350]" pageId="134" pageNumber="135">
<emphasis id="B910DB22CCF14EA6FED87C7289CF8136" bold="true" box="[312,465,323,349]" pageId="134" pageNumber="135">Distribution</emphasis>
. Mediterranean Sea.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF14EA6FED87C5A8A998415" pageId="134" pageNumber="135" type="discussion">
<paragraph id="8BDB0730CCF14EA6FED87C5A8A998415" blockId="134.[264,1323,283,1150]" pageId="134" pageNumber="135">
<emphasis id="B910DB22CCF14EA6FED87C5A89B481EE" bold="true" box="[312,426,363,389]" pageId="134" pageNumber="135">Remarks</emphasis>
. The identity of the present specimens as
<taxonomicName id="4C647CB3CCF14EA6FC557C5D8CD381EE" box="[949,1229,364,389]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF14EA6FC557C5D8CD381EE" box="[949,1229,364,389]" italics="true" pageId="134" pageNumber="135">Myrianida hesperidium</emphasis>
</taxonomicName>
is concluded from the detailed description of Claparède, with which the specimens agree in every detail, except for the number of anal cirri that Claparède stated to be 4, and of 2 kinds; this is interpreted as a malformation in Claparède's specimen.
<taxonomicName id="4C647CB3CCF14EA6FBD87CD5892A824E" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF14EA6FBD87CD5892A824E" italics="true" pageId="134" pageNumber="135">Myrianida hesperidium</emphasis>
</taxonomicName>
has not been reported since the original description except for Websters 1879, and has probably been confused with other species. Websters' specimens probably belong to another taxon, but his description is not sufficient for a reliable identification.
<taxonomicName id="4C647CB3CCF14EA6FB4F7F6D898782F6" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF14EA6FB4F7F6D898782F6" italics="true" pageId="134" pageNumber="135">Myrianida hesperidium</emphasis>
</taxonomicName>
is most closely related to
<taxonomicName id="4C647CB3CCF14EA6FD397FB58BCA82F6" box="[729,980,644,669]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="quindecimdentata">
<emphasis id="B910DB22CCF14EA6FD397FB58BCA82F6" box="[729,980,644,669]" italics="true" pageId="134" pageNumber="135">M. quindecimdentata</emphasis>
</taxonomicName>
, and also very similar to
<taxonomicName id="4C647CB3CCF14EA6FAEB7FB5896282AE" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="convoluta">
<emphasis id="B910DB22CCF14EA6FAEB7FB5896282AE" italics="true" pageId="134" pageNumber="135">M. convoluta</emphasis>
</taxonomicName>
but the pharynx is not as convoluted as in the latter species and it lacks the brilliant white antenna characteristic for the former species. The trepans for these three taxa are very similar, and the number of teeth overlap to some extent between the species;
<taxonomicName id="4C647CB3CCF14EA6FAEB7FCD89628356" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="convoluta">
<emphasis id="B910DB22CCF14EA6FAEB7FCD89628356" italics="true" pageId="134" pageNumber="135">M. convoluta</emphasis>
</taxonomicName>
has either 9 or 15–16 teeth,
<taxonomicName id="4C647CB3CCF14EA6FD2C7E158BD98356" box="[716,967,804,829]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="quindecimdentata">
<emphasis id="B910DB22CCF14EA6FD2C7E158BD98356" box="[716,967,804,829]" italics="true" pageId="134" pageNumber="135">M. quindecimdentata</emphasis>
</taxonomicName>
has between 12 and 24, while
<taxonomicName id="4C647CB3CCF14EA6FEE87E7D89DE830E" box="[264,448,844,869]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF14EA6FEE87E7D89DE830E" box="[264,448,844,869]" italics="true" pageId="134" pageNumber="135">M. hesperidium</emphasis>
</taxonomicName>
has 12 or 13. The synonomy of
<taxonomicName id="4C647CB3CCF14EA6FCDE7E7D8BFA830E" box="[830,996,844,869]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="tyrrhenicus">
<emphasis id="B910DB22CCF14EA6FCDE7E7D8BFA830E" box="[830,996,844,869]" italics="true" pageId="134" pageNumber="135">A. tyrrhenicus</emphasis>
</taxonomicName>
is based on the description, and may seem to be problematic. Cognetti stated that his
<taxonomicName id="4C647CB3CCF14EA6FC527E458C4783E6" box="[946,1113,884,909]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="tyrrhenicus">
<emphasis id="B910DB22CCF14EA6FC527E458C4783E6" box="[946,1113,884,909]" italics="true" pageId="134" pageNumber="135">A. tyrrhenicus</emphasis>
</taxonomicName>
has ten teeth, but in the figure there are 11, and that it always reproduce by gemmiparity behind chaetiger 26. However these differences are not considered sufficient to keep the taxa separate, as the actual number of teeth may be difficult to count, and that it is most likely that the stolonization zone may show some variation and not be limited to the same segment. Future studies may though relieve that
<taxonomicName id="4C647CB3CCF14EA6FD64790D8B23843E" box="[644,829,1084,1109]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="hesperidium">
<emphasis id="B910DB22CCF14EA6FD64790D8B23843E" box="[644,829,1084,1109]" italics="true" pageId="134" pageNumber="135">M. hesperidium</emphasis>
</taxonomicName>
and
<taxonomicName id="4C647CB3CCF14EA6FC99790D8C3E843E" box="[889,1056,1084,1109]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="tyrrhenicus">
<emphasis id="B910DB22CCF14EA6FC99790D8C3E843E" box="[889,1056,1084,1109]" italics="true" pageId="134" pageNumber="135">A. tyrrhenicus</emphasis>
</taxonomicName>
are separate taxa with different stolonization segments.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF14EA6FEE879ED8BAF8676" pageId="134" pageNumber="135" type="reference_group">
<paragraph id="8BDB0730CCF14EA6FEE879ED8C19849D" blockId="134.[264,1031,1244,1270]" box="[264,1031,1244,1270]" pageId="134" pageNumber="135">
<emphasis id="B910DB22CCF14EA6FEE879ED8C19849D" bold="true" box="[264,1031,1244,1270]" pageId="134" pageNumber="135">
<taxonomicName id="4C647CB3CCF14EA6FEE879ED8AF1849D" ID-CoL="4589Z" authority="Saint-Joseph, 1887" authorityName="Saint-Joseph" authorityYear="1887" box="[264,751,1244,1270]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="inermis" status="comb. nov.">
<emphasis id="B910DB22CCF14EA6FEE879ED89F7849D" bold="true" box="[264,489,1244,1270]" italics="true" pageId="134" pageNumber="135">Myrianida inermis</emphasis>
(
<bibRefCitation id="EFF57AC1CCF14EA6FE1979ED8AF8849D" author="Saint-Joseph" box="[505,742,1244,1270]" pageId="134" pageNumber="135" refString="Saint-Joseph, A. (1887) Les Annelides polychetes des cotes de Dinard. Premiere partie. Annales des sciences naturelles (Zoologie) (ser. 7), 1, 127 - 270." type="journal article" year="1887">Saint­Joseph, 1887</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A2236659CCF14EA6FD1679ED8B7F849D" box="[758,865,1244,1270]" pageId="134" pageNumber="135">comb. n.</taxonomicNameLabel>
(Fig. 65A–E)
</emphasis>
</paragraph>
<paragraph id="8BDB0730CCF14EA6FEE878168B9C8596" blockId="134.[264,1325,1318,1566]" pageId="134" pageNumber="135">
<treatmentCitationGroup id="AB74201ECCF14EA6FEE878168B9C8596" pageId="134" pageNumber="135">
<taxonomicName id="4C647CB3CCF14EA6FEE878168AD08556" ID-CoL="JZ4R" authority="Saint-Joseph, 1887: 237" authorityName="Saint-Joseph" authorityPageNumber="237" authorityYear="1887" box="[264,718,1318,1342]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="inermis">
<emphasis id="B910DB22CCF14EA6FEE8781689DA8555" box="[264,452,1319,1342]" italics="true" pageId="134" pageNumber="135">Autolytus inermis</emphasis>
<treatmentCitation id="0AC52121CCF14EA6FE2C78178AD08556" author="Saint-Joseph" box="[460,718,1318,1341]" page="237" pageId="134" pageNumber="135" year="1887">
<bibRefCitation id="EFF57AC1CCF14EA6FE2C78178A858556" author="Saint-Joseph" box="[460,667,1318,1341]" pageId="134" pageNumber="135" refString="Saint-Joseph, A. (1887) Les Annelides polychetes des cotes de Dinard. Premiere partie. Annales des sciences naturelles (Zoologie) (ser. 7), 1, 127 - 270." type="journal article" year="1887">Saint­Joseph, 1887</bibRefCitation>
: 237
</treatmentCitation>
</taxonomicName>
–238, pl. 12, fig. 117;
<treatmentCitation id="0AC52121CCF14EA6FC5D78178C6B8556" author="Elwes" box="[957,1141,1318,1341]" page="202" pageId="134" pageNumber="135" year="1908">
<bibRefCitation id="EFF57AC1CCF14EA6FC5D78178C218556" author="Elwes" box="[957,1087,1318,1341]" pageId="134" pageNumber="135" refString="Elwes, E. V. (1908) Notes on littoral Polychaeta of Torquay. Journal of the Marine Biological Association of the United Kingdom, 8, 197 - 206." type="journal article" year="1908">Elwes 1908</bibRefCitation>
: 202
</treatmentCitation>
;
<treatmentCitation id="0AC52121CCF14EA6FB617817897F8536" author="McIntosh" page="247" pageId="134" pageNumber="135" year="1910">
<bibRefCitation id="EFF57AC1CCF14EA6FB6178178D368556" author="McIntosh" box="[1153,1320,1318,1341]" pageId="134" pageNumber="135" refString="McIntosh, W. C. (1910) A monograph of the British Annelids. Polychaeta. Syllidae to Ariciidae. Ray Society, London, 233 - 524." type="book chapter" year="1910">McIntosh 1910</bibRefCitation>
: 247
</treatmentCitation>
–248, pl. 86, fig. 18, pl. 87, fig. 17;
<treatmentCitation id="0AC52121CCF14EA6FD1778778BB08536" author="Allen" box="[759,942,1350,1373]" page="606" pageId="134" pageNumber="135" year="1915">
<bibRefCitation id="EFF57AC1CCF14EA6FD1778778B6B8536" author="Allen" box="[759,885,1350,1373]" pageId="134" pageNumber="135" refString="Allen, E. J. (1915) Polychaeta of Plymouth and the South Devon coast including a list of the Archiannelida. Journal of the Marine Biological Association of the United Kingdom, 10, 592 - 646." type="journal article" year="1915">Allen 1915</bibRefCitation>
: 606
</treatmentCitation>
; 1927: 874;
<bibRefCitation id="EFF57AC1CCF14EA6FBDB78778CDC8536" author="Okada" box="[1083,1218,1350,1373]" pageId="134" pageNumber="135" refString="Okada, Y. K. (1937) La stolonisation et les caracteres sexuels du stolon chez les Syllidiens polychetes (Etudes sur les Syllidiens 3). Japanese Journal of Zoology, 7, 441 - 490." type="journal article" year="1937">Okada 1937</bibRefCitation>
;
<treatmentCitation id="0AC52121CCF14EA6FB31787789B68516" author="Cognetti" page="304" pageId="134" pageNumber="135" year="1961">
<bibRefCitation id="EFF57AC1CCF14EA6FB317877896F8516" author="Cognetti" pageId="134" pageNumber="135" refString="Cognetti, G. (1961) Les syllidiens des cotes de Bretagne. Cahiers de Biologie Marine, 2, 291 - 312." type="journal article" year="1961">Cognetti 1961</bibRefCitation>
: 304
</treatmentCitation>
–305;
<treatmentCitation id="0AC52121CCF14EA6FE0C78578AA78516" author="Gidholm" box="[492,697,1382,1405]" page="34" pageId="134" pageNumber="135" year="1965">
<bibRefCitation id="EFF57AC1CCF14EA6FE0C78578A908516" author="Gidholm" box="[492,654,1382,1405]" pageId="134" pageNumber="135" refString="Gidholm, L. (1965) On the morphology of the sexual stages, mating and egg-laying in Autolytus (Polychaeta). Zoologiska Bidrag fran Uppsala, 37, 1 - 44." type="journal article" year="1965">Gidholm 1965</bibRefCitation>
: 34
</treatmentCitation>
; 1967: 193–195, figs 7D–E, 22A–B;
<treatmentCitation id="0AC52121CCF14EA6FBB7785789B985F6" author="Hartmann-Schroder" page="177" pageId="134" pageNumber="135" year="1971">
<bibRefCitation id="EFF57AC1CCF14EA6FBB77857896F85F6" author="Hartmann-Schroder" pageId="134" pageNumber="135" refString="Hartmann-Schroder, G. (1971) Annelida, Borstenwurmer, Polychaeta. VEB Gustav Fischer Verlag, Jena." type="book" year="1971">Hartmann­Schröder 1971</bibRefCitation>
: 177
</treatmentCitation>
;
<treatmentCitation id="0AC52121CCF14EA6FE5378B78ABF85F6" author="Kirkegaard" box="[435,673,1414,1437]" page="227" pageId="134" pageNumber="135" year="1992">
<bibRefCitation id="EFF57AC1CCF14EA6FE5378B78A7285F6" author="Kirkegaard" box="[435,620,1414,1437]" pageId="134" pageNumber="135" refString="Kirkegaard, J. B. (1992) Havborsteorme 1. Danmarks fauna, 83, 1 - 416." type="journal article" year="1992">Kirkegaard 1992</bibRefCitation>
: 227
</treatmentCitation>
–228, fig. 110A–C;
<treatmentCitation id="0AC52121CCF14EA6FC9878B78CDF85F6" author="Hartmann-Schroder" box="[888,1217,1414,1437]" page="182" pageId="134" pageNumber="135" year="1996">
<bibRefCitation id="EFF57AC1CCF14EA6FC9878B78C9385F6" author="Hartmann-Schroder" box="[888,1165,1414,1437]" pageId="134" pageNumber="135" refString="Hartmann-Schroder, G. (1996) Annelida, Borstenwurmer, Polychaeta. 2 nd edition. VEB Gustav Fischer Verlag, Jena. Hartmann-Schroder, G. &amp; Rosenfeldt, P. (1988) Die Polychaeten der &quot; Polarstern &quot; - Reise ANT III / 2 in die Antarktis 1984 Teil 1: Euphrosinidae bis Chaetopteridae. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 85, 25 - 72." type="journal article" year="1996">Hartmann­Schröder 1996</bibRefCitation>
: 182
</treatmentCitation>
–183;
<bibRefCitation id="EFF57AC1CCF14EA6FAE578B789A185D6" author="San" pageId="134" pageNumber="135" refString="San Martin, G. (2003) Annelida, Polychaeta 2: Syllidae. In: Ramos, M. A. et al. (Eds) Fauna Iberica, Museo Nacional de Ciencias Naturales, Madrid, vol 21, 1 - 554." type="journal article" year="2003">San Martín 2003</bibRefCitation>
(in part): 487–489, fig. 267A;
<bibRefCitation id="EFF57AC1CCF14EA6FCFC78978C2385D6" author="Nygren" box="[796,1085,1446,1469]" pageId="134" pageNumber="135" refString="Nygren, A. &amp; Sundberg, P. (2003) Phylogeny and evolution of reproductive modes in Autolytinae (Syllidae, Annelida). Molecular phylogenetics and evolution, () 29, 235 - 249." type="journal article" year="2003">Nygren &amp; Sundberg 2003</bibRefCitation>
: GenBank sequences, 16S rDNA partial sequence
<accessionNumber id="94379AD3CCF14EA6FD8578F78AC485B6" box="[613,730,1478,1501]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF474256" pageId="134" pageNumber="135">AF474256</accessionNumber>
, and 18S rDNA partial sequence
<accessionNumber id="94379AD3CCF14EA6FBDE78F78CAD85B6" box="[1086,1203,1478,1501]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/AF474302" pageId="134" pageNumber="135">AF474302</accessionNumber>
.
<taxonomicName id="4C647CB3CCF14EA6FEE878D68AB28596" ID-CoL="85R9X" authority="Malaquin 1893: 76" authorityName="Malaquin" authorityPageNumber="76" authorityYear="1893" box="[264,684,1510,1534]" class="Polychaeta" family="Syllidae" genus="Autolytides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="inermis">
<emphasis id="B910DB22CCF14EA6FEE878D689C88595" box="[264,470,1511,1534]" italics="true" pageId="134" pageNumber="135">Autolytides inermis</emphasis>
<treatmentCitation id="0AC52121CCF14EA6FE3D78D78AB28596" author="Malaquin" box="[477,684,1510,1533]" page="76" pageId="134" pageNumber="135" year="1893">
<bibRefCitation id="EFF57AC1CCF14EA6FE3D78D78A9D8596" author="Malaquin" box="[477,643,1510,1533]" pageId="134" pageNumber="135" refString="Malaquin, A. (1893) Recherches sur les Syllidiens, morphologie, anatomie, reproduction, developpement. Memoires de la Societe des sciences, de l'agriculture et des arts de Lille, 18, 1 - 477." type="journal article" year="1893">Malaquin 1893</bibRefCitation>
: 76
</treatmentCitation>
</taxonomicName>
;
<treatmentCitation id="0AC52121CCF14EA6FD5678D78B618596" author="Southern" box="[694,895,1510,1533]" page="43" pageId="134" pageNumber="135" year="1914">
<bibRefCitation id="EFF57AC1CCF14EA6FD5678D78B488596" author="Southern" box="[694,854,1510,1533]" pageId="134" pageNumber="135" refString="Southern, R. (1914) Clare Island Survey. Archiannelida and Polychaeta. Proceedings of the Royal Irish Academy, 31, 1 - 160." type="journal article" year="1914">Southern 1914</bibRefCitation>
: 43
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BDB0730CCF14EA6FEE87B368BAF8676" blockId="134.[264,1325,1318,1566]" box="[264,945,1542,1566]" pageId="134" pageNumber="135">
<treatmentCitationGroup id="AB74201ECCF14EA6FEE87B368BAF8676" box="[264,945,1542,1566]" pageId="134" pageNumber="135">
<taxonomicName id="4C647CB3CCF14EA6FEE87B368B068676" ID-CoL="JZ4R" authority="Fauvel 1923: 322" authorityName="Fauvel" authorityPageNumber="322" authorityYear="1923" box="[264,792,1542,1566]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="inermis" subGenus="Autolytides">
<emphasis id="B910DB22CCF14EA6FEE87B368A4A8675" box="[264,596,1543,1566]" italics="true" pageId="134" pageNumber="135">Autolytus (Autolytides) inermis</emphasis>
<treatmentCitation id="0AC52121CCF14EA6FDBB7B378B068676" author="Fauvel" box="[603,792,1542,1565]" page="322" pageId="134" pageNumber="135" year="1923">
<bibRefCitation id="EFF57AC1CCF14EA6FDBB7B378AFC8676" author="Fauvel" box="[603,738,1542,1565]" pageId="134" pageNumber="135" refString="Fauvel, P. (1923) Polychetes errantes. Faune de France, 5, 1 - 488." type="journal article" year="1923">Fauvel 1923</bibRefCitation>
: 322
</treatmentCitation>
</taxonomicName>
, fig. 123H–K.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF14EA7FEE87B7F895482F5" lastPageId="135" lastPageNumber="136" pageId="134" pageNumber="135" type="materials_examined">
<paragraph id="8BDB0730CCF14EA7FEE87B7F895482F5" blockId="134.[264,1323,1614,1881]" lastBlockId="135.[264,1325,284,1870]" lastPageId="135" lastPageNumber="136" pageId="134" pageNumber="135">
<emphasis id="B910DB22CCF14EA6FEE87B7F89E48603" bold="true" box="[264,506,1614,1640]" pageId="134" pageNumber="135">Material examined</emphasis>
.
<emphasis id="B910DB22CCF14EA6FDEF7B7F8A788603" bold="true" box="[527,614,1614,1640]" pageId="134" pageNumber="135">
<collectingCountry id="F37347A0CCF14EA6FDEF7B7F8A788603" box="[527,614,1614,1640]" name="France" pageId="134" pageNumber="135">France</collectingCountry>
</emphasis>
: 2
<typeStatus id="54DFB992CCF14EA6FD797B7E8B1E8602" box="[665,768,1615,1641]" pageId="134" pageNumber="135" type="syntype">syntypes</typeStatus>
of
<taxonomicName id="4C647CB3CCF14EA6FCD27B7E8BAF8603" box="[818,945,1615,1640]" class="Polychaeta" family="Syllidae" genus="Autolytus" kingdom="Animalia" order="Phyllodocida" pageId="134" pageNumber="135" phylum="Annelida" rank="species" species="inermis">
<emphasis id="B910DB22CCF14EA6FCD27B7E8BAF8603" box="[818,945,1615,1640]" italics="true" pageId="134" pageNumber="135">A. inermis</emphasis>
</taxonomicName>
on slides
<collectionCode id="ED759FF5CCF14EA6FBD97B7E8C8D8602" box="[1081,1171,1615,1641]" httpUri="http://grbio.org/cool/142r-0w94" name="Smithsonian Institution, National Museum of Natural History" pageId="134" pageNumber="135">NMNH</collectionCode>
<date id="FFDA21F0CCF14EA6FB407B7E8D398602" box="[1184,1319,1615,1641]" pageId="134" pageNumber="135" value="1061" valueMax="1062">1061–1062</date>
, Dinard,
<date id="FFDA21F0CCF14EA6FE8A7B4689CE86FA" box="[362,464,1655,1681]" pageId="134" pageNumber="135" value="1881-07">Jul 1881</date>
–1882.
<emphasis id="B910DB22CCF14EA6FDCB7B478A6186FB" bold="true" box="[555,639,1654,1680]" pageId="134" pageNumber="135">Faroes</emphasis>
: 13 spms (12 spms in formalin, 1 spm on slide), East of Bordøy,
<geoCoordinate id="EE5061F7CCF14EA6FE8E7BAE89FA86D2" box="[366,484,1695,1721]" direction="north" orientation="latitude" pageId="134" pageNumber="135" precision="92" value="62.076668">62°04,6'N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF14EA6FE0D7BAE8A7586D2" box="[493,619,1695,1721]" direction="west" orientation="longitude" pageId="134" pageNumber="135" precision="92" value="-6.4383335">06°26,3'W</geoCoordinate>
, triangle­dredge,
<quantity id="4C9CAAD5CCF14EA6FCDB7BAE8BB986D2" box="[827,935,1695,1721]" metricMagnitude="1" metricUnit="m" metricValue="6.65" metricValueMax="6.8" metricValueMin="6.5" pageId="134" pageNumber="135" unit="m" value="66.5" valueMax="68.0" valueMin="65.0">65–68 m</quantity>
, shellgravel with hydroids,
<date id="FFDA21F0CCF14EA6FB107BAE8958868A" pageId="134" pageNumber="135" value="1997-07-07">7 Jul 1997</date>
; 5 spms (3 spms in formalin (1 rear end in author's collection for
<collectionCode id="ED759FF5CCF14EA6FBB47BF68C8A868A" LSID="urn:lsid:biocol.org:col:15536" box="[1108,1172,1735,1761]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="134" pageNumber="135">DNA</collectionCode>
analyses), 1 spm on slide (rear end in author's collection for
<collectionCode id="ED759FF5CCF14EA6FCA17BDE8B9F8762" LSID="urn:lsid:biocol.org:col:15536" box="[833,897,1775,1801]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="134" pageNumber="135">DNA</collectionCode>
analyses), 1 spm in author's collection for
<collectionCode id="ED759FF5CCF14EA6FE867A2689B8875A" LSID="urn:lsid:biocol.org:col:15536" box="[358,422,1815,1841]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="134" pageNumber="135">DNA</collectionCode>
analyses), East of Nolsøy,
<geoCoordinate id="EE5061F7CCF14EA6FD037A268B47875A" box="[739,857,1815,1841]" direction="north" orientation="latitude" pageId="134" pageNumber="135" precision="92" value="62.025">62°01.5'N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF14EA6FC817A268BC1875A" box="[865,991,1815,1841]" direction="west" orientation="longitude" pageId="134" pageNumber="135" precision="92" value="-6.5316668">06°31.9'W</geoCoordinate>
, triangle­dredge,
<quantity id="4C9CAAD5CCF14EA6FB4C7A268CF5875A" box="[1196,1259,1815,1841]" metricMagnitude="1" metricUnit="m" metricValue="4.1" pageId="134" pageNumber="135" unit="m" value="41.0">41 m</quantity>
, bedrock,
<date id="FFDA21F0CCF14EA6FEAF7A0E89F48732" box="[335,490,1855,1881]" pageId="134" pageNumber="135" value="1997-06-27">27 Jun 1997</date>
; 1 spm on slide (rear end in author's collection for
<collectionCode id="ED759FF5CCF14EA6FB897A0E8CB78732" LSID="urn:lsid:biocol.org:col:15536" box="[1129,1193,1855,1881]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="134" pageNumber="135">DNA</collectionCode>
analyses), South of Vagar,
<geoCoordinate id="EE5061F7CCF04EA7FE267C2D8A23815D" box="[454,573,284,310]" direction="north" orientation="latitude" pageId="135" pageNumber="136" precision="92" value="61.946667">61°56.8'N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF04EA7FDA47C2D8ADC815D" box="[580,706,284,310]" direction="west" orientation="longitude" pageId="135" pageNumber="136" precision="92" value="-6.991667">06°59.5'W</geoCoordinate>
, triangle­dredge,
<quantity id="4C9CAAD5CCF04EA7FC6F7C2D8BE4815D" box="[911,1018,284,310]" metricMagnitude="1" metricUnit="m" metricValue="7.7" metricValueMax="7.8" metricValueMin="7.6" pageId="135" pageNumber="136" unit="m" value="77.0" valueMax="78.0" valueMin="76.0">76–78 m</quantity>
, hydroids,
<date id="FFDA21F0CCF04EA7FB9B7C2D8D11815D" box="[1147,1295,284,310]" pageId="135" pageNumber="136" value="1997-06-27">27 Jun 1997</date>
; 1 spm on slide (rear end in author's collection for
<collectionCode id="ED759FF5CCF04EA7FCD47C758B6A8135" LSID="urn:lsid:biocol.org:col:15536" box="[820,884,324,350]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="135" pageNumber="136">DNA</collectionCode>
analyses), East of Bordøy,
<geoCoordinate id="EE5061F7CCF04EA7FB527C758D368135" box="[1202,1320,324,350]" direction="north" orientation="latitude" pageId="135" pageNumber="136" precision="92" value="62.14">62°08.4'N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF04EA7FEE87C5D899881ED" box="[264,390,364,390]" direction="west" orientation="longitude" pageId="135" pageNumber="136" precision="92" value="-6.39">06°23.4'W</geoCoordinate>
, triangle­dredge,
<quantity id="4C9CAAD5CCF04EA7FDBA7C5D8AD681ED" box="[602,712,364,390]" metricMagnitude="1" metricUnit="m" metricValue="6.65" metricValueMax="6.8" metricValueMin="6.5" pageId="135" pageNumber="136" unit="m" value="66.5" valueMax="68.0" valueMin="65.0">65–68 m</quantity>
, shellgravel,
<date id="FFDA21F0CCF04EA7FC8B7C5D8BEE81ED" box="[875,1008,364,390]" pageId="135" pageNumber="136" value="1997-07-07">7 Jul 1997</date>
.
<emphasis id="B910DB22CCF04EA7FC1F7C5A8C2481EE" bold="true" box="[1023,1082,363,389]" pageId="135" pageNumber="136">
<collectingCountry id="F37347A0CCF04EA7FC1F7C5A8C2481EE" box="[1023,1082,363,389]" name="United States of America" pageId="135" pageNumber="136">USA</collectingCountry>
</emphasis>
: 5 spms (1 spm on slide, 4 spms in author's collection for
<collectionCode id="ED759FF5CCF04EA7FD077CA58B3981C5" LSID="urn:lsid:biocol.org:col:15536" box="[743,807,404,430]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="135" pageNumber="136">DNA</collectionCode>
analyses),
<taxonomicName id="4C647CB3CCF04EA7FC517CA58C3581C5" box="[945,1067,404,430]" class="Hydrozoa" family="Stylasteridae" genus="Allopora" higherTaxonomySource="CoL" kingdom="Animalia" order="Anthoathecata" pageId="135" pageNumber="68" phylum="Cnidaria" rank="species" species="california">California</taxonomicName>
, pier outside Scripps Institution of Oceanography, 32°N 117°W, dive,
<quantity id="4C9CAAD5CCF04EA7FCB47C8D8B9981BD" box="[852,903,444,470]" metricMagnitude="0" metricUnit="m" metricValue="7.0" pageId="135" pageNumber="136" unit="m" value="7.0">7 m</quantity>
, algae and epifauna,
<date id="FFDA21F0CCF04EA7FB687C8D8D1181BD" box="[1160,1295,444,470]" pageId="135" pageNumber="136" value="2001-01-07">7 Jan 2001</date>
; 4 spms (1 spm on slide, 3 spms in author's collection for
<collectionCode id="ED759FF5CCF04EA7FC707CD58BCE8195" LSID="urn:lsid:biocol.org:col:15536" box="[912,976,484,510]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="135" pageNumber="136">DNA</collectionCode>
analyses), Washington, Rock point and López
<collectingCountry id="F37347A0CCF04EA7FE307F3D8A05824D" box="[464,539,524,550]" name="Iceland" pageId="135" pageNumber="136">Island</collectingCountry>
,
<geoCoordinate id="EE5061F7CCF04EA7FDC87F3D8A80824D" box="[552,670,524,550]" direction="north" orientation="latitude" pageId="135" pageNumber="136" precision="92" value="48.493332">48°29.6'N</geoCoordinate>
122°
<geoCoordinate id="EE5061F7CCF04EA7FD3B7F3D8B33824D" box="[731,813,524,550]" direction="west" orientation="longitude" pageId="135" pageNumber="136" precision="5555" value="-56.9">56.9W</geoCoordinate>
, dredge,
<quantity id="4C9CAAD5CCF04EA7FC7A7F3D8C1B824D" box="[922,1029,524,550]" metricMagnitude="1" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="135" pageNumber="136" unit="m" value="75.0" valueMax="80.0" valueMin="70.0">70–80 m</quantity>
,
<taxonomicName id="4C647CB3CCF04EA7FBF07F3D8C94824E" box="[1040,1162,524,549]" class="Ascidiacea" family="Styelidae" genus="Polycarpa" kingdom="Animalia" order="Pleurogona" pageId="135" pageNumber="136" phylum="Chordata" rank="genus">
<emphasis id="B910DB22CCF04EA7FBF07F3D8C94824E" box="[1040,1162,524,549]" italics="true" pageId="135" pageNumber="136">Polycarpa</emphasis>
</taxonomicName>
sp, barnacles with associated fauna,
<date id="FFDA21F0CCF04EA7FDFC7F058AAA8225" box="[540,692,564,590]" pageId="135" pageNumber="136" value="2001-01-24">24 Jan 2001</date>
.
<emphasis id="B910DB22CCF04EA7FD227F028B3B8226" bold="true" box="[706,805,563,589]" pageId="135" pageNumber="136">
<collectingCountry id="F37347A0CCF04EA7FD227F028B3B8226" box="[706,805,563,589]" name="Norway" pageId="135" pageNumber="136">Norway</collectingCountry>
</emphasis>
: 1 spm (rear end in author's collection for
<collectionCode id="ED759FF5CCF04EA7FEE87F6D8956821D" LSID="urn:lsid:biocol.org:col:15536" box="[264,328,604,630]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="135" pageNumber="136">DNA</collectionCode>
analyses), Trondheim,
<geoCoordinate id="EE5061F7CCF04EA7FDB97F6D8AFB821D" box="[601,741,604,630]" direction="north" orientation="latitude" pageId="135" pageNumber="136" precision="9" value="63.472668">63°28.36' N</geoCoordinate>
<geoCoordinate id="EE5061F7CCF04EA7FD0C7F6D8B67821D" box="[748,889,604,630]" direction="west" orientation="longitude" pageId="135" pageNumber="136" precision="9" value="-10.000667">10°00.04'W</geoCoordinate>
, m, shells, dead
<taxonomicName id="4C647CB3CCF04EA7FBD67F6D8C80821E" box="[1078,1182,604,629]" class="Anthozoa" family="Caryophylliidae" genus="Lophelia" kingdom="Animalia" order="Scleractinia" pageId="135" pageNumber="136" phylum="Cnidaria" rank="genus">
<emphasis id="B910DB22CCF04EA7FBD67F6D8C80821E" box="[1078,1182,604,629]" italics="true" pageId="135" pageNumber="136">Lophelia</emphasis>
</taxonomicName>
, gravel,
<date id="FFDA21F0CCF04EA7FAE37F6D895882F5" pageId="135" pageNumber="136" value="2002-01">Jan 2002</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF04EA7FED87F9D8C668285" pageId="135" pageNumber="136" type="diagnosis">
<paragraph id="8BDB0730CCF04EA7FED87F9D8C668285" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">
<emphasis id="B910DB22CCF04EA7FED87F9D89AE82AD" bold="true" box="[312,432,684,710]" pageId="135" pageNumber="136">Diagnosis</emphasis>
.
<taxonomicName id="4C647CB3CCF04EA7FE237F9D8A2182AE" box="[451,575,684,709]" class="Polychaeta" family="Syllidae" genus="Myrianida" kingdom="Animalia" order="Phyllodocida" pageId="135" pageNumber="136" phylum="Annelida" rank="genus">
<emphasis id="B910DB22CCF04EA7FE237F9D8A2182AE" box="[451,575,684,709]" italics="true" pageId="135" pageNumber="136">Myrianida</emphasis>
</taxonomicName>
with poorly developed teeth, pharynx with many sinuations; dorsal cirrophores inflated, cirrostyles attached subterminal on cirrophores.
</paragraph>
</subSubSection>
<subSubSection id="C37E54BBCCF04EA7FED87FCD8D338725" pageId="135" pageNumber="136" type="description">
<paragraph id="8BDB0730CCF04EA7FED87FCD89FC83DD" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">
<emphasis id="B910DB22CCF04EA7FED87FCD89D7837D" bold="true" box="[312,457,764,790]" pageId="135" pageNumber="136">Description</emphasis>
. Length
<quantity id="4C9CAAD5CCF04EA7FDD17FCD8AA0837D" box="[561,702,764,790]" metricMagnitude="-3" metricUnit="m" metricValue="4.15" metricValueMax="6.9" metricValueMin="1.4" pageId="135" pageNumber="136" unit="mm" value="4.15" valueMax="6.9" valueMin="1.4">1.4–6.9 mm</quantity>
for 23–53 chaetigers, width
<quantity id="4C9CAAD5CCF04EA7FBED7FCD8C83837D" box="[1037,1181,764,790]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="135" pageNumber="136" unit="mm" value="0.25" valueMax="0.3" valueMin="0.2">0.2–0.3 mm</quantity>
. Live specimens uncoloured to reddish or yellowish in pharyngeal region (Fig. 65A, B), intestinal region yellowish to brownish with scattered white and yellow specks from intestinal granular accumulations; tips of anterior appendages sometimes reddish; eyes red. Ciliation as 1 troch per segment.
</paragraph>
<paragraph id="8BDB0730CCF04EA7FED87EF58C318445" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">Eyes rather large, almost confluent (Fig. 65A, B); eye spots present. Palps in dorsal view projecting 1/4–1/3 of prostomial length (Fig. 65A), fused. Extension of nuchal epaulettes from half of chaetiger 2 to beginning of chaetiger 4 (Fig. 65B).</paragraph>
<paragraph id="8BDB0730CCF04EA7FED8790D8C6685FD" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">Median antenna reaching chaetiger 8–15 (n=12). Lateral antennae and dorsal tentacular cirri, length 1/2–2/3 of median antenna. Ventral tentacular cirri 1/3–1/2 as long as dorsal pair. First dorsal cirri as long as median antenna, second dorsal cirri 1–1.5 times the ventral tentacular cirri. From chaetiger 1–27 cirri with usual alternation in direction, followed by 1–7 DDUU­groups, and 1 DDU­group (n=5). Dorsal cirri from chaetiger 3 of equal length (Fig. 65A), 1/2–2/3 of body width. Cirrophores present on tentacular cirri, and all dorsal cirri. Cirrophores and cirrostyles equal; cirrophores inflated (Fig. 65B), equal in length to parapodial lobes; cirrophores shorter than cirrostyles; cirrostyles attached subterminal to cirrophores (Fig. 65B). All appendages cylindrical.</paragraph>
<paragraph id="8BDB0730CCF04EA7FED878958CC9865D" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">
Parapodial lobes rounded, of medium size. Anterior chaetigers with 2 aciculae,
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median and posterior. Chaetal fascicle with 9–14 compounds in anterior chaetigers,
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median and posterior. Compound chaetae with small distal tooth (Fig. 65D); serration present. Single thin bayonet chaetae (Fig. 65E), beginning between chaetiger 1–13.
</paragraph>
<paragraph id="8BDB0730CCF04EA7FED87B758CC88695" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">Pharynx with several sinuation anterior and lateral to anterior half of proventricle (Fig. 65B). Trepan in chaetiger 1–3, with 2–7 low separated diffuse teeth with or without sinusoid waves teeth, arranged in 1 ring (Fig. 65C). Basal ring absent; infradental spines absent (Fig. 65C). Proventricle equal in length to 1.5–2.5 (Fig. 65B) segments in chaetiger 7–13 with 20–23 rows of muscle cells (n=14). Anal cirri c. twice as long as body width.</paragraph>
<paragraph id="8BDB0730CCF04EA7FED87A3D8D338725" blockId="135.[264,1325,284,1870]" pageId="135" pageNumber="136">
<emphasis id="B910DB22CCF04EA7FED87A3D89FA874D" bold="true" box="[312,484,1804,1830]" pageId="135" pageNumber="136">Reproduction</emphasis>
. Schizogamous reproduction by posterior scissiparity behind chaetiger 19, 22, 26 or 30. Stolon­bearing specimens found from May to December (
<bibRefCitation id="EFF57AC1CCF04EA7FB8F7A058D3E8725" author="Gidholm" box="[1135,1312,1844,1870]" pageId="135" pageNumber="136" refString="Gidholm, L. (1967) A revision of Autolytinae (Syllidae, Polychaeta) with special reference to Scandinavian species, and with notes on external and internal morphology, reproduction and ecology. Arkiv for Zoologi, 19, 157 - 213." type="journal article" year="1967">Gidholm 1967</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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