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<document id="98555FA9B79B1AB15F4E26A6E1A11D4B" ID-CLB-Dataset="42367" ID-DOI="10.11646/zootaxa.3873.4.1" ID-GBIF-Dataset="fb49ba3b-9228-4653-bad8-a22bf4828785" ID-ISSN="1175-5326" ID-Zenodo-Dep="252208" ID-ZooBank="84F8465A-595F-4C16-841E-1A345DF67AC8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460936451422" checkinUser="plazi" docAuthor="Summers, Mindi M., Al-Hakim, Iin Inayat &amp; Rouse, Greg W." docDate="2014" docId="039287EDAD4CFFDECF9CF915FAB7FBE5" docLanguage="en" docName="zt03873p344.pdf" docOrigin="Zootaxa 3873 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Myzostoma susanae Summers, Al-Hakim &amp; Rouse, 2014, n. sp." docType="treatment" docVersion="9" lastPageNumber="321" masterDocId="FFABFF95AD5EFFCACF0BFFD2FF8BFFD0" masterDocTitle="Turbo-taxonomy: 21 new species of Myzostomida (Annelida)" masterLastPageNumber="344" masterPageNumber="301" pageNumber="319" updateTime="1698582842985" updateUser="ExternalLinkService">
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<mods:title id="20230665457E2C9C1148C40780BA15E6">Turbo-taxonomy: 21 new species of Myzostomida (Annelida)</mods:title>
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<mods:namePart id="5D62080B203818763C701313BBF38858">Summers, Mindi M.</mods:namePart>
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<mods:namePart id="7A803B7D69AA49E3CBBDEDD0C6B046C3">Al-Hakim, Iin Inayat</mods:namePart>
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<mods:namePart id="11565055E389DC6990A50BF04287DEDE">Rouse, Greg W.</mods:namePart>
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<mods:title id="AEB90BDC489C12F7A7980604DA4C2A43">Zootaxa</mods:title>
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<mods:date id="2D32F61909CA9F1793CDC6B530DE92E6">2014</mods:date>
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<treatment id="039287EDAD4CFFDECF9CF915FAB7FBE5" ID-DOI="http://doi.org/10.5281/zenodo.6138531" ID-GBIF-Taxon="119590659" ID-Zenodo-Dep="6138531" LSID="urn:lsid:plazi:treatment:039287EDAD4CFFDECF9CF915FAB7FBE5" httpUri="http://treatment.plazi.org/id/039287EDAD4CFFDECF9CF915FAB7FBE5" lastPageId="20" lastPageNumber="321" pageId="18" pageNumber="319">
<subSubSection id="C3216570AD4CFFD8CF9CF915FB81F898" pageId="18" pageNumber="319" type="nomenclature">
<paragraph id="8B8436FBAD4CFFD8CF9CF915FD48F932" blockId="18.[151,707,1735,1795]" box="[151,707,1735,1762]" pageId="18" pageNumber="319">
<heading id="D0CC8197AD4CFFD8CF9CF915FD48F932" bold="true" box="[151,707,1735,1762]" fontSize="11" level="1" pageId="18" pageNumber="319" reason="1">
<emphasis id="B94FEAE9AD4CFFD8CF9CF915FD48F932" bold="true" box="[151,707,1735,1762]" pageId="18" pageNumber="319">
<taxonomicName id="4C3B4D78AD4CFFD8CF9CF915FE02F931" box="[151,393,1735,1761]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="18" pageNumber="319" phylum="Annelida" rank="species" species="susanae" status="sp. nov.">
<emphasis id="B94FEAE9AD4CFFD8CF9CF915FE02F931" bold="true" box="[151,393,1735,1761]" italics="true" pageId="18" pageNumber="319">Myzostoma susanae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27C5792AD4CFFD8CE9BF91AFE59F932" box="[400,466,1736,1762]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
Summers &amp; Rouse
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8436FBAD4CFFD8CF9CF938FE9AF8D2" blockId="18.[151,707,1735,1795]" box="[151,273,1770,1795]" pageId="18" pageNumber="319">
<figureCitation id="13002A7EAD4CFFD8CF9CF938FF53F8D3" box="[151,216,1770,1795]" captionStart="FIGURE 6" captionStartId="19.[151,250,1677,1699]" captionTargetBox="[316,1272,193,1649]" captionTargetId="figure@19.[316,1272,193,1650]" captionTargetPageId="19" captionText="FIGURE 6. (A I) Myzostoma pipkini n. sp. — (A E) SEM of paratype (SIO-BIC A 3818), (A B) dorsal, showing transverse ridges and scalloped margin, (C) ventral showing smooth extended proboscis, five pairs of parapodia restricted to anterior twothirds of body, and position of cloaca midway between last pair of parapodia and body margin, (D) hook within parapodia, (E) two parapodia with small cirrus buds, indicated by arrow head; (F I) live photographs, (F G) paratype SIO-BIC A 3746, dorsal view on host Colobometra perspinosa (F) and separated, showing transverse ridges and scalloped margin (G), (H I) paratype (SIO-BIC A 3755), (H) dorsal view, (I) ventral, showing smooth proboscis, restricted parapodia, and position of cloaca. (J M) Live photographs of Myzostoma susanae n. sp. holotype (SIO-BIC A 3803), (J, M) on host, Comaster schlegelii, (K) dorsal view, a few small cirri visible on body margin, (L) ventral view showing five pairs of parapodia, indicated with an arrow head, and alternating lateral organs, anus (a) and pharynx (ph). (N P) Live photographs of Myzostoma tertiusi n. sp. holotype (SIO- BIC A 3793) — (N) on host, Colobometra perspinosa, (O) dorsal view showing color pattern and scalloped margin, (P) ventral view showing five pairs of parapodia and smooth extended proboscis. Scalebars 2 mm (J-M); 1 mm (N P); 0.5 mm (A C, F I); 200 Μm (E); 20 Μm (D)." httpUri="https://zenodo.org/record/252214/files/figure.png" pageId="18" pageNumber="319">Fig. 6</figureCitation>
JM
</paragraph>
<paragraph id="8B8436FBAD4CFFD8CF9CF8E1FB81F898" blockId="18.[151,1034,1842,1864]" box="[151,1034,1842,1864]" pageId="18" pageNumber="319">
<taxonomicName id="4C3B4D78AD4CFFD8CF9CF8E1FEF0F898" box="[151,379,1843,1864]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="18" pageNumber="319" phylum="Annelida" rank="species" species="coriaceum">
<emphasis id="B94FEAE9AD4CFFD8CF9CF8E1FEF0F898" box="[151,379,1843,1864]" italics="true" pageId="18" pageNumber="319">Myzostoma coriaceum</emphasis>
</taxonomicName>
(
<figureCitation id="13002A7EAD4CFFD8CE82F8E0FE49F898" box="[393,450,1842,1864]" captionStart="FIGURE 1" captionStartId="2.[151,250,1834,1856]" captionTargetBox="[268,1319,193,1798]" captionTargetId="figure@2.[268,1321,193,1799]" captionTargetPageId="2" captionText="FIGURE 1. Live photographs of Asteromyzostomum grygieri n. sp. (A, B) Holotype (SIO-BIC A 3801) and other non-types on host Labidiaster annulatus, arrowheads indicate myzostomids. (C, D) Paratype (SIO-BIC A 3554) ventral, mouth pierced through body wall (C) and dissected (D), arrow shows mouth and ring of circumoral tentacles. (E) Paratype (SIO-BIC A 3232) ventral, five parapodia visible to left of mouth, indicated with roman numerals. (F) Two juveniles (non-types), ventral, showing five pairs of parapodia to left and right of mouth; one side indicated with roman numerals, the third pair offset from the others. Scalebars 1 cm (A); 1 mm (C F)." httpUri="https://zenodo.org/record/252209/files/figure.png" pageId="18" pageNumber="319">Fig. 1</figureCitation>
A; DNA from other specimen)—
<bibRefCitation id="EFAA4B0AAD4CFFD8CC1FF8E0FB81F898" box="[788,1034,1842,1864]" pageId="18" pageNumber="319" refString="Lanterbecq, D., Rouse, G. W., Milinkovitch, M. C. &amp; Eeckhaut, I. (2006) Molecular phylogenetic analyses indicate multiple independent emergences of parasitism in Myzostomida (Protostomia). Systematic Biology, 55, 208 - 227. http: // dx. doi. org / 10.1080 / 10635150500481317" type="journal article">
Lanterbecq
<emphasis id="B94FEAE9AD4CFFD8CC86F8E1FC4AF898" box="[909,961,1842,1864]" italics="true" pageId="18" pageNumber="319">et al.</emphasis>
(2006)
</bibRefCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD4CFFDECF9CF8A7FEF1FF05" lastPageId="20" lastPageNumber="321" pageId="18" pageNumber="319" type="materials_examined">
<paragraph id="8B8436FBAD4CFFD8CF9CF8A7FC92F806" blockId="18.[151,1437,1909,2006]" pageId="18" pageNumber="319">
<emphasis id="B94FEAE9AD4CFFD8CF9CF8A7FE86F85E" bold="true" box="[151,269,1909,1934]" pageId="18" pageNumber="319">
<typeStatus id="54808859AD4CFFD8CF9CF8A7FE83F85E" box="[151,264,1909,1934]" pageId="18" pageNumber="319" type="holotype">Holotype</typeStatus>
:
</emphasis>
<collectionCode id="ED2AAE3EAD4CFFD8CE1CF8A4FEDFF85E" box="[279,340,1910,1934]" httpUri="http://grbio.org/cool/mhew-9czz" name="South African Museum" pageId="18" pageNumber="319">SAM</collectionCode>
E3879
<emphasis id="B94FEAE9AD4CFFD8CEBAF8A7FDE9F85E" bold="true" box="[433,610,1909,1934]" pageId="18" pageNumber="319">hologenophore</emphasis>
(1 spm: ½—in 70% ethanol after formalin fixation; ½—95% ethanol). Mermaid Cove, Lizard
<collectingCountry id="F32C766BAD4CFFD8CEA8F84BFE6CF862" box="[419,487,1945,1970]" name="Iceland" pageId="18" pageNumber="319">Island</collectingCountry>
Reef,
<collectingCountry id="F32C766BAD4CFFD8CD3EF84BFD17F862" box="[565,668,1945,1970]" name="Australia" pageId="18" pageNumber="319">Australia</collectingCountry>
(
<geoCoordinate id="EE0F503CAD4CFFD8CDA6F84BFCDAF862" box="[685,849,1945,1970]" direction="south" orientation="latitude" pageId="18" pageNumber="319" precision="1" value="-14.647528">14°3851.1” S</geoCoordinate>
,
<geoCoordinate id="EE0F503CAD4CFFD8CC6BF84BFB8CF862" box="[864,1031,1945,1970]" direction="east" orientation="longitude" pageId="18" pageNumber="319" precision="1" value="145.45267">145°279.6” E</geoCoordinate>
),
<specimenCount id="9D3DFD72AD4CFFD8CB16F84BFBDAF861" box="[1053,1105,1945,1970]" pageId="18" pageNumber="319" type="generic">
<quantity id="4CC39B1EAD4CFFD8CB16F84BFBC6F861" box="[1053,1101,1945,1970]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="18" pageNumber="319" unit="m" value="6.0">6 m</quantity>
.
</specimenCount>
Collected using scuba on
<date id="FF85103BAD4CFFD8CA8BF848FEC7F806" pageId="18" pageNumber="319" value="2001-11-18">18 November 2001</date>
by GWR. Genbank (COI—KM014200).
</paragraph>
<caption id="DF446673AD4DFFD9CF9CF95FFE02F824" httpUri="https://zenodo.org/record/252214/files/figure.png" pageId="19" pageNumber="320" targetBox="[316,1272,193,1649]" targetPageId="19">
<paragraph id="8B8436FBAD4DFFD9CF9CF95FFE02F824" blockId="19.[151,1436,1677,2036]" pageId="19" pageNumber="320">
<emphasis id="B94FEAE9AD4DFFD9CF9CF95FFE9FF972" bold="true" box="[151,276,1677,1699]" pageId="19" pageNumber="320">FIGURE 6.</emphasis>
(AI)
<taxonomicName id="4C3B4D78AD4DFFD9CE56F95CFD95F973" box="[349,542,1677,1699]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="19" pageNumber="320" phylum="Annelida" rank="species" species="pipkini" status="sp. nov.">
<emphasis id="B94FEAE9AD4DFFD9CE56F95CFD95F973" box="[349,542,1677,1699]" italics="true" pageId="19" pageNumber="320">Myzostoma pipkini</emphasis>
</taxonomicName>
<emphasis id="B94FEAE9AD4DFFD9CD2DF95FFDEAF972" bold="true" box="[550,609,1677,1698]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="A27C5792AD4DFFD9CD2DF95FFDEAF972" box="[550,609,1677,1698]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
—(AE) SEM of paratype (SIO-BIC A3818), (AB) dorsal, showing transverse ridges and scalloped margin, (C) ventral showing smooth extended proboscis, five pairs of parapodia restricted to anterior twothirds of body, and position of cloaca midway between last pair of parapodia and body margin, (D) hook within parapodia, (E) two parapodia with small cirrus buds, indicated by arrow head; (FI) live photographs, (FG) paratype SIO-BIC A3746, dorsal view on host
<taxonomicName id="4C3B4D78AD4DFFD9CE2AF8D5FD96F8CE" box="[289,541,1799,1822]" class="Crinoidea" family="Colobometridae" genus="Colobometra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="19" pageNumber="320" phylum="Echinodermata" rank="species" species="perspinosa">
<emphasis id="B94FEAE9AD4DFFD9CE2AF8D5FD96F8CE" box="[289,541,1799,1822]" italics="true" pageId="19" pageNumber="320">Colobometra perspinosa</emphasis>
</taxonomicName>
(F) and separated, showing transverse ridges and scalloped margin (G), (HI) paratype (SIO-BIC A 3755), (H) dorsal view, (I) ventral, showing smooth proboscis, restricted parapodia, and position of cloaca. (JM) Live photographs of
<taxonomicName id="4C3B4D78AD4DFFD9CE7AF894FDB4F88B" box="[369,575,1862,1883]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="19" pageNumber="320" phylum="Annelida" rank="species" species="susanae" status="sp. nov.">
<emphasis id="B94FEAE9AD4DFFD9CE7AF894FDB4F88B" box="[369,575,1862,1883]" italics="true" pageId="19" pageNumber="320">Myzostoma susanae</emphasis>
</taxonomicName>
<emphasis id="B94FEAE9AD4DFFD9CD4CF897FD09F88A" bold="true" box="[583,642,1861,1882]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="A27C5792AD4DFFD9CD4CF897FD09F88A" box="[583,642,1861,1882]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
holotype (SIO-BIC A3803), (J, M) on host,
<taxonomicName id="4C3B4D78AD4DFFD9CB5CF894FAA8F88B" box="[1111,1315,1861,1883]" class="Crinoidea" family="Comasteridae" genus="Comaster" kingdom="Animalia" order="Comatulida" pageId="19" pageNumber="320" phylum="Echinodermata" rank="species" species="schlegelii">
<emphasis id="B94FEAE9AD4DFFD9CB5CF894FAA8F88B" box="[1111,1315,1861,1883]" italics="true" pageId="19" pageNumber="320">Comaster schlegelii</emphasis>
</taxonomicName>
, (K) dorsal view, a few small cirri visible on body margin, (L) ventral view showing five pairs of parapodia, indicated with an arrow head, and alternating lateral organs, anus (a) and pharynx (ph). (NP) Live photographs of
<taxonomicName id="4C3B4D78AD4DFFD9CCF1F851FB37F848" box="[1018,1212,1923,1944]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="19" pageNumber="320" phylum="Annelida" rank="species" species="tertiusi" status="sp. nov.">
<emphasis id="B94FEAE9AD4DFFD9CCF1F851FB37F848" box="[1018,1212,1923,1944]" italics="true" pageId="19" pageNumber="320">Myzostoma tertiusi</emphasis>
</taxonomicName>
<emphasis id="B94FEAE9AD4DFFD9CBC8F850FB77F847" bold="true" box="[1219,1276,1922,1943]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="A27C5792AD4DFFD9CBC8F850FB77F847" box="[1219,1276,1922,1943]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
holotype (SIO- BIC A3793)—(N) on host,
<taxonomicName id="4C3B4D78AD4DFFD9CEBAF873FD26F867" box="[433,685,1953,1975]" class="Crinoidea" family="Colobometridae" genus="Colobometra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="19" pageNumber="320" phylum="Echinodermata" rank="species" species="perspinosa">
<emphasis id="B94FEAE9AD4DFFD9CEBAF873FD26F867" box="[433,685,1953,1975]" italics="true" pageId="19" pageNumber="320">Colobometra perspinosa</emphasis>
</taxonomicName>
, (O) dorsal view showing color pattern and scalloped margin, (P) ventral view showing five pairs of parapodia and smooth extended proboscis. Scalebars 2 mm (J-M); 1 mm (NP); 0.5 mm (AC, FI); 200 Μm (E); 20 Μm (D).
</paragraph>
</caption>
<paragraph id="8B8436FBAD4AFFDECFCCFF45FEF1FF05" blockId="20.[151,1437,151,1077]" pageId="20" pageNumber="321">
<emphasis id="B94FEAE9AD4AFFDECFCCFF45FE8DFF60" bold="true" box="[199,262,151,176]" pageId="20" pageNumber="321">Host.</emphasis>
<taxonomicName id="4C3B4D78AD4AFFDECE13FF4AFD1FFF60" authority="Carpenter" authorityName="Carpenter" box="[280,660,151,176]" class="Crinoidea" family="Comasteridae" genus="Comaster" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="schlegelii">
<emphasis id="B94FEAE9AD4AFFDECE13FF4AFD8AFF60" box="[280,513,151,176]" italics="true" pageId="20" pageNumber="321">Comaster schlegelii</emphasis>
(Carpenter)
</taxonomicName>
(
<taxonomicName id="4C3B4D78AD4AFFDECDA5FF45FCC9FF60" box="[686,834,151,176]" class="Crinoidea" family="Comatulidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="family">Comatulidae</taxonomicName>
,
<taxonomicName id="4C3B4D78AD4AFFDECC5CFF45FC56FF60" box="[855,989,151,176]" class="Crinoidea" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="order">Comatulida</taxonomicName>
, Crinoidea).
<collectionCode id="ED2AAE3EAD4AFFDECB88FF4AFB4BFF60" box="[1155,1216,152,176]" httpUri="http://grbio.org/cool/mhew-9czz" name="South African Museum" pageId="20" pageNumber="321">SAM</collectionCode>
K2025. Genbank (28S—KM491766).
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD4AFFDECFCCFF0DFBCCFF28" box="[199,1095,223,248]" pageId="20" pageNumber="321" type="etymology">
<paragraph id="8B8436FBAD4AFFDECFCCFF0DFBCCFF28" blockId="20.[151,1437,151,1077]" box="[199,1095,223,248]" pageId="20" pageNumber="321">
<emphasis id="B94FEAE9AD4AFFDECFCCFF0DFEC5FF28" bold="true" box="[199,334,223,248]" pageId="20" pageNumber="321">Etymology.</emphasis>
Named for Susan Rouse, mother of GWR, in honor of her birthday.
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD4AFFDECFCCFED6FD81FE58" pageId="20" pageNumber="321" type="diagnosis">
<paragraph id="8B8436FBAD4AFFDECFCCFED6FD81FE58" blockId="20.[151,1437,151,1077]" pageId="20" pageNumber="321">
<emphasis id="B94FEAE9AD4AFFDECFCCFED6FD89FECD" bold="true" box="[199,514,260,285]" pageId="20" pageNumber="321">Diagnosis and description.</emphasis>
<typeStatus id="54808859AD4AFFDECD02FED6FDFAFECD" box="[521,625,260,285]" pageId="20" pageNumber="321" type="holotype">Holotype</typeStatus>
body circular, ~
<quantity id="4CC39B1EAD4AFFDECC21FED6FCE1FECC" box="[810,874,260,285]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="20" pageNumber="321" unit="mm" value="5.0">5 mm</quantity>
in diameter following fixation. Body margin with 20 very small, thin cirri (
<figureCitation id="13002A7EAD4AFFDECECFFEF5FD80FE90" box="[452,523,295,320]" captionStart="FIGURE 6" captionStartId="19.[151,250,1677,1699]" captionTargetBox="[316,1272,193,1649]" captionTargetId="figure@19.[316,1272,193,1650]" captionTargetPageId="19" captionText="FIGURE 6. (A I) Myzostoma pipkini n. sp. — (A E) SEM of paratype (SIO-BIC A 3818), (A B) dorsal, showing transverse ridges and scalloped margin, (C) ventral showing smooth extended proboscis, five pairs of parapodia restricted to anterior twothirds of body, and position of cloaca midway between last pair of parapodia and body margin, (D) hook within parapodia, (E) two parapodia with small cirrus buds, indicated by arrow head; (F I) live photographs, (F G) paratype SIO-BIC A 3746, dorsal view on host Colobometra perspinosa (F) and separated, showing transverse ridges and scalloped margin (G), (H I) paratype (SIO-BIC A 3755), (H) dorsal view, (I) ventral, showing smooth proboscis, restricted parapodia, and position of cloaca. (J M) Live photographs of Myzostoma susanae n. sp. holotype (SIO-BIC A 3803), (J, M) on host, Comaster schlegelii, (K) dorsal view, a few small cirri visible on body margin, (L) ventral view showing five pairs of parapodia, indicated with an arrow head, and alternating lateral organs, anus (a) and pharynx (ph). (N P) Live photographs of Myzostoma tertiusi n. sp. holotype (SIO- BIC A 3793) — (N) on host, Colobometra perspinosa, (O) dorsal view showing color pattern and scalloped margin, (P) ventral view showing five pairs of parapodia and smooth extended proboscis. Scalebars 2 mm (J-M); 1 mm (N P); 0.5 mm (A C, F I); 200 Μm (E); 20 Μm (D)." httpUri="https://zenodo.org/record/252214/files/figure.png" pageId="20" pageNumber="321">Fig. 6</figureCitation>
JM). Mouth and cloaca on ventral surface, in line with first and last pair of parapodia respectively. Five pairs of parapodia. Lateral organs closer to parapodia than body margin (
<figureCitation id="13002A7EAD4AFFDECBF4FE9EFAC9FEB5" box="[1279,1346,332,357]" captionStart="FIGURE 6" captionStartId="19.[151,250,1677,1699]" captionTargetBox="[316,1272,193,1649]" captionTargetId="figure@19.[316,1272,193,1650]" captionTargetPageId="19" captionText="FIGURE 6. (A I) Myzostoma pipkini n. sp. — (A E) SEM of paratype (SIO-BIC A 3818), (A B) dorsal, showing transverse ridges and scalloped margin, (C) ventral showing smooth extended proboscis, five pairs of parapodia restricted to anterior twothirds of body, and position of cloaca midway between last pair of parapodia and body margin, (D) hook within parapodia, (E) two parapodia with small cirrus buds, indicated by arrow head; (F I) live photographs, (F G) paratype SIO-BIC A 3746, dorsal view on host Colobometra perspinosa (F) and separated, showing transverse ridges and scalloped margin (G), (H I) paratype (SIO-BIC A 3755), (H) dorsal view, (I) ventral, showing smooth proboscis, restricted parapodia, and position of cloaca. (J M) Live photographs of Myzostoma susanae n. sp. holotype (SIO-BIC A 3803), (J, M) on host, Comaster schlegelii, (K) dorsal view, a few small cirri visible on body margin, (L) ventral view showing five pairs of parapodia, indicated with an arrow head, and alternating lateral organs, anus (a) and pharynx (ph). (N P) Live photographs of Myzostoma tertiusi n. sp. holotype (SIO- BIC A 3793) — (N) on host, Colobometra perspinosa, (O) dorsal view showing color pattern and scalloped margin, (P) ventral view showing five pairs of parapodia and smooth extended proboscis. Scalebars 2 mm (J-M); 1 mm (N P); 0.5 mm (A C, F I); 200 Μm (E); 20 Μm (D)." httpUri="https://zenodo.org/record/252214/files/figure.png" pageId="20" pageNumber="321">Fig. 6</figureCitation>
L). Live and preserved color bright white.
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD4AFFDECFCCFE46FAB7FBE5" pageId="20" pageNumber="321" type="discussion">
<paragraph id="8B8436FBAD4AFFDECFCCFE46FAB7FBE5" blockId="20.[151,1437,151,1077]" pageId="20" pageNumber="321">
<emphasis id="B94FEAE9AD4AFFDECFCCFE46FEB0FE7D" bold="true" box="[199,315,404,429]" pageId="20" pageNumber="321">Remarks.</emphasis>
There are five other species with short marginal cirri recorded from feather stars, all of which are large in size (&gt;
<quantity id="4CC39B1EAD4AFFDECE4CFE6AFE01FE00" box="[327,394,440,464]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="20" pageNumber="321" unit="mm" value="3.0">3 mm</quantity>
) (
<tableCitation id="C6B90340AD4AFFDECEAAFE65FE7EFE00" box="[417,501,439,464]" captionStart="TABLE 1" captionStartId="26.[119,198,519,540]" captionText="TABLE 1. Species of Myzostomida organized by host association, including information on geographic locality, host identity and distinctive morphological features. New species bold." pageId="20" pageNumber="321">Table 1</tableCitation>
).
<taxonomicName id="4C3B4D78AD4AFFDECD05FE6BFB02FE00" authority="Rouse &amp; Grygier, 2005" authorityName="Rouse &amp; Grygier" authorityYear="2005" box="[526,1161,439,464]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="seymourcollegiorum">
<emphasis id="B94FEAE9AD4AFFDECD05FE6BFCF1FE00" box="[526,890,439,464]" italics="true" pageId="20" pageNumber="321">Myzostoma seymourcollegiorum</emphasis>
<bibRefCitation id="EFAA4B0AAD4AFFDECC89FE6AFB02FE00" author="Rouse" box="[898,1161,439,464]" pageId="20" pageNumber="321" refString="Rouse, G. W. &amp; Grygier, M. J. (2005) Myzostoma seymourcollegiorum n. sp. (Myzostomida) from southern Australia, with a description of its larval development. Zootaxa, 1010, 53 - 64." type="journal article" year="2005">Rouse &amp; Grygier, 2005</bibRefCitation>
</taxonomicName>
has low parapodial cirri and thicker marginal cirri and is also clearly different from DNA sequence data, though it is closely related to
<taxonomicName id="4C3B4D78AD4AFFDECA76FE0FFF7AFDC8" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="susanae" status="sp. nov.">
<emphasis id="B94FEAE9AD4AFFDECA76FE0FFF7AFDC8" italics="true" pageId="20" pageNumber="321">M. susanae</emphasis>
</taxonomicName>
<emphasis id="B94FEAE9AD4AFFDECFF4FE2DFECFFDC8" bold="true" box="[255,324,511,536]" pageId="20" pageNumber="321">
<taxonomicNameLabel id="A27C5792AD4AFFDECFF4FE2DFECFFDC8" box="[255,324,511,536]" pageId="20" pageNumber="321" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
(
<bibRefCitation id="EFAA4B0AAD4AFFDECE52FDD2FD0CFDC8" author="Summers" box="[345,647,512,536]" pageId="20" pageNumber="321" refString="Summers, M. M. &amp; Rouse, G. W. (2014) Phylogeny of Myzostomida (Annelida) and their relationships with echinoderm hosts. BMC Evolutionary Biology, 14, 170. http: // dx. doi. org / 10.1186 / s 12862 - 014 - 0170 - 7" type="journal article" year="2014">Summers &amp; Rouse 2014</bibRefCitation>
).
<taxonomicName id="4C3B4D78AD4AFFDECDA6FDD3FBABFDC8" box="[685,1056,511,536]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="seymourcollegiorum">
<emphasis id="B94FEAE9AD4AFFDECDA6FDD3FBABFDC8" box="[685,1056,511,536]" italics="true" pageId="20" pageNumber="321">Myzostoma seymourcollegiorum</emphasis>
</taxonomicName>
is found in southern
<collectingCountry id="F32C766BAD4AFFDECA25FE2DFA1CFDC8" box="[1326,1431,511,536]" name="Australia" pageId="20" pageNumber="321">Australia</collectingCountry>
, associated with
<taxonomicName id="4C3B4D78AD4AFFDECE40FDF6FD1BFDED" authority="Muller" authorityName="Muller" box="[331,656,548,573]" class="Crinoidea" family="Comasteridae" genus="Cenolia" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="trichoptera">
<emphasis id="B94FEAE9AD4AFFDECE40FDF6FDA1FDED" box="[331,554,548,573]" italics="true" pageId="20" pageNumber="321">Cenolia trichoptera</emphasis>
(Müller)
</taxonomicName>
and possibly
<taxonomicName id="4C3B4D78AD4AFFDECC26FDF6FA1EFDED" authority="Rowe et al. (Rouse &amp; Grygier 2005)" authorityName="Rowe et al. (Rouse &amp; Grygier" authorityYear="2005" box="[813,1429,548,573]" class="Crinoidea" family="Comasteridae" genus="Cenolia" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="glebosus">
<emphasis id="B94FEAE9AD4AFFDECC26FDF6FC64FDED" box="[813,1007,548,573]" italics="true" pageId="20" pageNumber="321">Cenolia glebosus</emphasis>
Rowe
<emphasis id="B94FEAE9AD4AFFDECB4BFDF7FBF3FDED" box="[1088,1144,548,573]" italics="true" pageId="20" pageNumber="321">et al.</emphasis>
(
<bibRefCitation id="EFAA4B0AAD4AFFDECB83FDF6FA05FDED" author="Rouse" box="[1160,1422,548,573]" pageId="20" pageNumber="321" refString="Rouse, G. W. &amp; Grygier, M. J. (2005) Myzostoma seymourcollegiorum n. sp. (Myzostomida) from southern Australia, with a description of its larval development. Zootaxa, 1010, 53 - 64." type="journal article" year="2005">Rouse &amp; Grygier 2005</bibRefCitation>
)
</taxonomicName>
, though the latter association has yet to be assessed with DNA sequencing. The other four species with short marginal cirri were all described by Graff and his descriptions were all brief.
<taxonomicName id="4C3B4D78AD4AFFDECCF7FDBFFA17FD54" authority="Graff, 1884" authorityName="Graff" authorityYear="1884" box="[1020,1436,620,645]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="brevicirrum">
<emphasis id="B94FEAE9AD4AFFDECCF7FDBFFA8CFD55" box="[1020,1287,620,645]" italics="true" pageId="20" pageNumber="321">Myzostoma brevicirrum</emphasis>
<bibRefCitation id="EFAA4B0AAD4AFFDECA06FDBEFA17FD54" author="Graff" box="[1293,1436,620,645]" pageId="20" pageNumber="321" refString="Graff, L. v. (1884 a) Report on the Myzostomida collected during the voyage of H. M. S. Challenger during the years 1873 - 76. Reports on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 10, 1 - 82, pls. I - XVI." type="journal article" year="1884" yearSuffix="a">Graff, 1884a</bibRefCitation>
</taxonomicName>
was described from
<collectingCountry id="F32C766BAD4AFFDECE7CFD42FE37FD78" box="[375,444,656,680]" name="Tonga" pageId="20" pageNumber="321">Tonga</collectingCountry>
(
<quantity id="4CC39B1EAD4AFFDECEC7FD42FD8EFD77" box="[460,517,656,680]" metricMagnitude="1" metricUnit="m" metricValue="3.1" pageId="20" pageNumber="321" unit="m" value="31.0">31 m</quantity>
depth), collected with
<taxonomicName id="4C3B4D78AD4AFFDECC0FFD5DFB57FD78" authority="Gislen" authorityName="Gislen" box="[772,1244,655,680]" class="Crinoidea" family="Comasteridae" genus="Clarkcomanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="comanthipinnus">
<emphasis id="B94FEAE9AD4AFFDECC0FFD5DFBFDFD78" box="[772,1142,655,680]" italics="true" pageId="20" pageNumber="321">Clarkcomanthus comanthipinnus</emphasis>
(Gislén)
</taxonomicName>
. Specimens were up to
<quantity id="4CC39B1EAD4AFFDECFD6FD66FEAAFD1C" box="[221,289,692,717]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="20" pageNumber="321" unit="mm" value="5.0">5 mm</quantity>
in diameter, transparent yellow-ish in color (one specimen was brown), and with a proboscis with papillae.
<taxonomicName id="4C3B4D78AD4AFFDECE0DFD0BFD19FD20" authority="Graff, 1877" authorityName="Graff" authorityYear="1877" box="[262,658,727,752]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="pallidum">
<emphasis id="B94FEAE9AD4AFFDECE0DFD0BFE72FD20" box="[262,505,727,752]" italics="true" pageId="20" pageNumber="321">Myzostoma pallidum</emphasis>
<bibRefCitation id="EFAA4B0AAD4AFFDECD0CFD05FD19FD20" author="Graff" box="[519,658,727,752]" pageId="20" pageNumber="321" refString="Graff, L. v. (1877) Das Genus Myzostoma (F. S. Leuckhart). Wilhelm Engelmann, Leipzig viii, 82 pp., pls. I - XI." type="book" year="1877">Graff, 1877</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C3B4D78AD4AFFDECDD2FD0BFBB0FD20" authority="Graff, 1877" authorityName="Graff" authorityYear="1877" box="[729,1083,727,752]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="triste">
<emphasis id="B94FEAE9AD4AFFDECDD2FD0BFC29FD20" box="[729,930,729,752]" italics="true" pageId="20" pageNumber="321">Myzostoma triste</emphasis>
<bibRefCitation id="EFAA4B0AAD4AFFDECCBAFD05FBB0FD20" author="Graff" box="[945,1083,727,752]" pageId="20" pageNumber="321" refString="Graff, L. v. (1877) Das Genus Myzostoma (F. S. Leuckhart). Wilhelm Engelmann, Leipzig viii, 82 pp., pls. I - XI." type="book" year="1877">Graff, 1877</bibRefCitation>
</taxonomicName>
were described from Bohol,
<collectingCountry id="F32C766BAD4AFFDECF9CFD2EFE92FCC5" box="[151,281,764,789]" name="Philippines" pageId="20" pageNumber="321">Philippines</collectingCountry>
.
<taxonomicName id="4C3B4D78AD4AFFDECE22FD2FFD92FCC5" box="[297,537,764,789]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="pallidum">
<emphasis id="B94FEAE9AD4AFFDECE22FD2FFD92FCC5" box="[297,537,764,789]" italics="true" pageId="20" pageNumber="321">Myzostoma pallidum</emphasis>
</taxonomicName>
was found on three species of crinoids—
<taxonomicName id="4C3B4D78AD4AFFDECB19FD2EFB52FCC5" box="[1042,1241,764,789]" class="Crinoidea" family="Comasteridae" genus="Comatula" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="solaris">
<emphasis id="B94FEAE9AD4AFFDECB19FD2EFB52FCC5" box="[1042,1241,764,789]" italics="true" pageId="20" pageNumber="321">Comatula solaris</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3B4D78AD4AFFDECA17FD2EFE9EFCE8" class="Crinoidea" family="Comasteridae" genus="Comanthus" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="parvicirrus">
<emphasis id="B94FEAE9AD4AFFDECA17FD2EFE9EFCE8" italics="true" pageId="20" pageNumber="321">Comanthus parvicirrus</emphasis>
</taxonomicName>
(hosts revised in
<bibRefCitation id="EFAA4B0AAD4AFFDECED0FCCDFDE5FCE8" author="Graff" box="[475,622,799,824]" pageId="20" pageNumber="321" refString="Graff, L. v. (1884 a) Report on the Myzostomida collected during the voyage of H. M. S. Challenger during the years 1873 - 76. Reports on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 10, 1 - 82, pls. I - XVI." type="journal article" year="1884" yearSuffix="a">Graff, 1884a</bibRefCitation>
). Specimens were ~
<quantity id="4CC39B1EAD4AFFDECC5EFCF2FC1DFCE7" box="[853,918,800,824]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="20" pageNumber="321" unit="mm" value="3.0">3 mm</quantity>
in diameter and pale grey-brown with a dirtyyellow edge, the drawing showing a proboscis with papillae.
<taxonomicName id="4C3B4D78AD4AFFDECC63FC97FBA6FC8C" box="[872,1069,837,860]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="triste">
<emphasis id="B94FEAE9AD4AFFDECC63FC97FBA6FC8C" box="[872,1069,837,860]" italics="true" pageId="20" pageNumber="321">Myzostoma triste</emphasis>
</taxonomicName>
was recorded from
<taxonomicName id="4C3B4D78AD4AFFDECA17FC96FE9EFC50" class="Crinoidea" family="Comasteridae" genus="Comanthus" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="parvicirrus">
<emphasis id="B94FEAE9AD4AFFDECA17FC96FE9EFC50" italics="true" pageId="20" pageNumber="321">Comanthus parvicirrus</emphasis>
</taxonomicName>
(in
<bibRefCitation id="EFAA4B0AAD4AFFDECE45FCB5FE6CFC50" author="Graff" box="[334,487,871,896]" pageId="20" pageNumber="321" refString="Graff, L. v. (1884 a) Report on the Myzostomida collected during the voyage of H. M. S. Challenger during the years 1873 - 76. Reports on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 10, 1 - 82, pls. I - XVI." type="journal article" year="1884" yearSuffix="a">Graff, 1884a</bibRefCitation>
). Material was around
<quantity id="4CC39B1EAD4AFFDECDF5FCB5FCD1FCAF" box="[766,858,871,896]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="20" pageNumber="321" unit="mm" value="4.5">4.5 mm</quantity>
long and
<quantity id="4CC39B1EAD4AFFDECCD0FCBAFBA9FCAF" box="[987,1058,872,896]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="20" pageNumber="321" unit="mm" value="4.0">4 mm</quantity>
wide and dark brown in color.
<taxonomicName id="4C3B4D78AD4AFFDECF9CFC5FFDA6FC74" authority="Graff 1884" authorityName="Graff" authorityYear="1884" box="[151,557,908,933]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="coriacium">
<emphasis id="B94FEAE9AD4AFFDECF9CFC5FFE1EFC74" box="[151,405,909,932]" italics="true" pageId="20" pageNumber="321">Myzostoma coriacium</emphasis>
<bibRefCitation id="EFAA4B0AAD4AFFDECEAAFC5EFDA6FC74" author="Graff" box="[417,557,908,933]" pageId="20" pageNumber="321" refString="Graff, L. v. (1884 a) Report on the Myzostomida collected during the voyage of H. M. S. Challenger during the years 1873 - 76. Reports on the Scientific Results of the Voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 10, 1 - 82, pls. I - XVI." type="journal article" year="1884" yearSuffix="a">Graff 1884a</bibRefCitation>
</taxonomicName>
was described from Port Denison,
<collectingCountry id="F32C766BAD4AFFDECCD3FC5EFBB4FC75" box="[984,1087,908,933]" name="Australia" pageId="20" pageNumber="321">Australia</collectingCountry>
associated with
<taxonomicName id="4C3B4D78AD4AFFDECA03FC5EFE99FC18" class="Crinoidea" family="Colobometridae" genus="Colobometra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Comatulida" pageId="20" pageNumber="321" phylum="Echinodermata" rank="species" species="perspinosa">
<emphasis id="B94FEAE9AD4AFFDECA03FC5EFE99FC18" italics="true" pageId="20" pageNumber="321">Colobometra perspinosa</emphasis>
</taxonomicName>
(though host identification seems dubious). The diameter of the three specimens were between
<quantity id="4CC39B1EAD4AFFDECA4CFC62FF4EFC3C" metricMagnitude="-3" metricUnit="m" metricValue="5.85" metricValueMax="9.0" metricValueMin="2.7" pageId="20" pageNumber="321" unit="mm" value="5.85" valueMax="9.0" valueMin="2.7">2.7 to 9 mm</quantity>
, with the margins bent downwards. The specimens were darkish brown in color. The lateral organs described as located midway between the parapodia and body margin (though the drawing shows them closer to the parapodia).
<taxonomicName id="4C3B4D78AD4AFFDECE17FBCFFE76FBE4" box="[284,509,1053,1076]" class="Polychaeta" family="Myzostomidae" genus="Myzostoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="20" pageNumber="321" phylum="Annelida" rank="species" species="susanae" status="sp. nov.">
<emphasis id="B94FEAE9AD4AFFDECE17FBCFFE76FBE4" box="[284,509,1053,1076]" italics="true" pageId="20" pageNumber="321">Myzostoma susanae</emphasis>
</taxonomicName>
<emphasis id="B94FEAE9AD4AFFDECD0FFBCEFDC8FBE5" bold="true" box="[516,579,1052,1077]" pageId="20" pageNumber="321">
<taxonomicNameLabel id="A27C5792AD4AFFDECD0FFBCEFDC8FBE5" box="[516,579,1052,1077]" pageId="20" pageNumber="321" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is distinguishable from all of these species based on color and host.
</paragraph>
</subSubSection>
</treatment>
</document>