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<document id="61BB5D87A8B6CD7F3DD712A0E6A6E8F9" 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="039287EDAD49FFDDCF9CFD66FB4CFA33" 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="Protomyzostomum roseus Summers, Al-Hakim &amp; Rouse, 2014, n. sp." docType="treatment" docVersion="9" lastPageNumber="324" masterDocId="FFABFF95AD5EFFCACF0BFFD2FF8BFFD0" masterDocTitle="Turbo-taxonomy: 21 new species of Myzostomida (Annelida)" masterLastPageNumber="344" masterPageNumber="301" pageNumber="324" updateTime="1698582842985" updateUser="ExternalLinkService">
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<mods:title id="6AE4DB1A1053DFA56AEA9769F4D0198D">Turbo-taxonomy: 21 new species of Myzostomida (Annelida)</mods:title>
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<mods:namePart id="935FA6A81D3A60CA35A29F46E4297B28">Summers, Mindi M.</mods:namePart>
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<mods:namePart id="E36E3647B7D7CD8F4D377176B007310F">Al-Hakim, Iin Inayat</mods:namePart>
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<mods:namePart id="05EC198790DE082D69079DEE2AF964B1">Rouse, Greg W.</mods:namePart>
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<mods:title id="1D016BC5D0ECD29CF2637D26368B247C">Zootaxa</mods:title>
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<mods:date id="A95EA4FC0DA4A7938B44EAB1A6F9EFE7">2014</mods:date>
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<treatment id="039287EDAD49FFDDCF9CFD66FB4CFA33" ID-DOI="http://doi.org/10.5281/zenodo.6138537" ID-GBIF-Taxon="119590639" ID-Zenodo-Dep="6138537" LSID="urn:lsid:plazi:treatment:039287EDAD49FFDDCF9CFD66FB4CFA33" httpUri="http://treatment.plazi.org/id/039287EDAD49FFDDCF9CFD66FB4CFA33" lastPageNumber="324" pageId="23" pageNumber="324">
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<paragraph id="8B8436FBAD49FFDDCF9CFD66FC83FD1E" blockId="23.[151,776,692,751]" box="[151,776,692,718]" pageId="23" pageNumber="324">
<heading id="D0CC8197AD49FFDDCF9CFD66FC83FD1E" bold="true" box="[151,776,692,718]" fontSize="11" level="1" pageId="23" pageNumber="324" reason="1">
<emphasis id="B94FEAE9AD49FFDDCF9CFD66FC83FD1E" bold="true" box="[151,776,692,718]" pageId="23" pageNumber="324">
<taxonomicName id="4C3B4D78AD49FFDDCF9CFD66FE46FD1E" box="[151,461,692,718]" class="Polychaeta" family="Protomyzostomidae" genus="Protomyzostomum" higherTaxonomySource="GBIF" kingdom="Animalia" order="Myzostomida" pageId="23" pageNumber="324" phylum="Annelida" rank="species" species="roseus" status="sp. nov.">
<emphasis id="B94FEAE9AD49FFDDCF9CFD66FE46FD1E" bold="true" box="[151,461,692,718]" italics="true" pageId="23" pageNumber="324">Protomyzostomum roseus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27C5792AD49FFDDCEDFFD66FD9CFD1E" box="[468,535,692,718]" pageId="23" pageNumber="324" rank="species">n. sp.</taxonomicNameLabel>
Summers &amp; Rouse
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8436FBAD49FFDDCF9CFD04FE8EFD3F" blockId="23.[151,776,692,751]" box="[151,261,726,751]" pageId="23" pageNumber="324">
<figureCitation id="13002A7EAD49FFDDCF9CFD04FF5CFD3F" box="[151,215,726,751]" captionStart="FIGURE 7" captionStartId="22.[151,250,1850,1872]" captionTargetBox="[150,1436,401,1828]" captionTargetId="figure@22.[150,1436,401,1829]" captionTargetPageId="22" captionText="FIGURE 7. (A F) Live photographs of Protomyzostomum lingua n. sp. (A, B) in host, Gorgonocephalus chilensis, arrows show one specimen within bursa, (C, D) adults, ventral (C) and dorsal (D), (E, F) juveniles, ventral showing five pairs of parapodia and small chaetae. (G) Live photograph of infected Asteronyx longifissus, host of Protomyzostomum roseus n. sp., arrow indicating enlarged site of infection. (H J) Protomyzostomum roseus n. sp. — (H, I) live photographs of paratypes (SIO- BIC 3797) in the hosts bursa (H) and removed (I); (J) stained thin section, abbreviations: chaetae (ch); gut (g); longitudinal muscle (lm); oocyte (o). Scale bars 1 cm (A, B, G); 1 mm (C F, H I); 100 µm (J)." httpUri="https://zenodo.org/record/252215/files/figure.png" pageId="23" pageNumber="324">Fig. 7</figureCitation>
GJ
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD49FFDDCF9CFCCCFD5AFBAB" pageId="23" pageNumber="324" type="materials_examined">
<paragraph id="8B8436FBAD49FFDDCF9CFCCCFBF0FCAF" blockId="23.[151,1437,798,1507]" pageId="23" pageNumber="324">
<emphasis id="B94FEAE9AD49FFDDCF9CFCCCFE86FCE7" bold="true" box="[151,269,798,823]" pageId="23" pageNumber="324">
<typeStatus id="54808859AD49FFDDCF9CFCCCFE83FCE7" box="[151,264,798,823]" pageId="23" pageNumber="324" type="holotype">Holotype</typeStatus>
:
</emphasis>
SIO-BIC A4019
<emphasis id="B94FEAE9AD49FFDDCED9FCCCFD0CFCE7" bold="true" box="[466,647,798,823]" pageId="23" pageNumber="324">paragenophore</emphasis>
(1 spm in 70% ethanol after formalin fixation). Off Monterey Canyon, California (
<geoCoordinate id="EE0F503CAD49FFDDCE17FC90FE7EFC8A" box="[284,501,834,859]" direction="north" orientation="latitude" pageId="23" pageNumber="324" precision="1" value="36.8022">36° 48' 7.9194&quot; N</geoCoordinate>
,
<geoCoordinate id="EE0F503CAD49FFDDCD0EFC91FD4AFC8B" box="[517,705,834,859]" direction="west" orientation="longitude" pageId="23" pageNumber="324" precision="15" value="-121.994995">121° 59' 42&quot; W</geoCoordinate>
),
<specimenCount id="9D3DFD72AD49FFDDCDD2FC90FCA0FC8A" box="[729,811,834,859]" pageId="23" pageNumber="324" type="generic">
<quantity id="4CC39B1EAD49FFDDCDD2FC90FCACFC8A" box="[729,807,834,859]" metricMagnitude="2" metricUnit="m" metricValue="6.32" pageId="23" pageNumber="324" unit="m" value="632.0">632 m</quantity>
.
</specimenCount>
Collected via the R/V
<emphasis id="B94FEAE9AD49FFDDCB4BFC96FB6AFC8B" box="[1088,1249,834,859]" italics="true" pageId="23" pageNumber="324">Western Flyer</emphasis>
using the ROV
<emphasis id="B94FEAE9AD49FFDDCF9CFCB4FF64FCAF" box="[151,239,870,895]" italics="true" pageId="23" pageNumber="324">Tiburon</emphasis>
(Dive 1160) on
<date id="FF85103BAD49FFDDCEADFCB5FDE8FCAF" box="[422,611,870,895]" pageId="23" pageNumber="324" value="2007-10-18">18 October 2007</date>
by GWR, Nerida Wilson and R. C. Vrijenhoek.
</paragraph>
<paragraph id="8B8436FBAD49FFDDCFCCFC58FDDAFC17" blockId="23.[151,1437,798,1507]" pageId="23" pageNumber="324">
<emphasis id="B94FEAE9AD49FFDDCFCCFC58FE8DFC73" bold="true" box="[199,262,906,931]" pageId="23" pageNumber="324">Host.</emphasis>
<taxonomicName id="4C3B4D78AD49FFDDCE04FC59FDF2FC73" authority="Doderlein" authorityName="Doderlein" box="[271,633,906,931]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="23" pageNumber="324" phylum="Echinodermata" rank="species" species="longifissus">
<emphasis id="B94FEAE9AD49FFDDCE04FC59FD8BFC73" box="[271,512,906,931]" italics="true" pageId="23" pageNumber="324">Asteronyx longifissus</emphasis>
Döderlein
</taxonomicName>
(
<taxonomicName id="4C3B4D78AD49FFDDCD82FC58FCB6FC73" box="[649,829,906,931]" class="Ophiuroidea" family="Asteronychidae" kingdom="Animalia" order="Euryalida" pageId="23" pageNumber="324" phylum="Echinodermata" rank="family">Asteronychidae</taxonomicName>
,
<taxonomicName id="4C3B4D78AD49FFDDCC47FC58FC37FC73" box="[844,956,906,931]" class="Ophiuroidea" kingdom="Animalia" order="Euryalida" pageId="23" pageNumber="324" phylum="Echinodermata" rank="order">Euryalida</taxonomicName>
, Ophiuroidea). SIO-BIC E6108. Genbank (16S—KM014337; 28S—KM014340).
</paragraph>
<paragraph id="8B8436FBAD49FFDDCFCCFC06FD5AFBAB" blockId="23.[151,1437,798,1507]" pageId="23" pageNumber="324">
<emphasis id="B94FEAE9AD49FFDDCFCCFC06FECAFC3B" box="[199,321,980,1003]" italics="true" pageId="23" pageNumber="324">
<typeStatus id="54808859AD49FFDDCFCCFC06FEB7FC3B" box="[199,316,980,1003]" pageId="23" pageNumber="324" type="paratype">Paratypes</typeStatus>
:
</emphasis>
SIO-BIC A3799
<emphasis id="B94FEAE9AD49FFDDCD04FC00FD4FFC3B" bold="true" box="[527,708,978,1003]" pageId="23" pageNumber="324">paragenophore</emphasis>
(1 spm: 95% ethanol). Genbank (COI—KM014172); SIO-BIC 3797
<emphasis id="B94FEAE9AD49FFDDCFD2FC24FE11FBDF" bold="true" box="[217,410,1014,1039]" pageId="23" pageNumber="324">paragenophores</emphasis>
(2 spms: 1—in 70% ethanol after formalin fixation; 1—95% ethanol); SIO-BIC A3799
<emphasis id="B94FEAE9AD49FFDDCF9CFBC8FEDCFBE3" bold="true" box="[151,343,1050,1075]" pageId="23" pageNumber="324">paragenophores</emphasis>
(2 spms: in 70% ethanol after paraformaldehyde/glutaraldehyde fixation); SIO-BIC A4023
<emphasis id="B94FEAE9AD49FFDDCF9CFBECFEC6FB87" bold="true" box="[151,333,1086,1111]" pageId="23" pageNumber="324">paragenophore</emphasis>
(1 spm: embedded in Spurrs resin after fixation in glutaraldehyde and osmium tetroxide, some in 1µm sections). Same host and locality as
<typeStatus id="54808859AD49FFDDCD6CFBB0FD46FBAB" box="[615,717,1122,1147]" pageId="23" pageNumber="324" type="holotype">holotype</typeStatus>
.
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD49FFDDCFCCFB54FCACFB4F" box="[199,807,1158,1183]" pageId="23" pageNumber="324" type="etymology">
<paragraph id="8B8436FBAD49FFDDCFCCFB54FCACFB4F" blockId="23.[151,1437,798,1507]" box="[199,807,1158,1183]" pageId="23" pageNumber="324">
<emphasis id="B94FEAE9AD49FFDDCFCCFB54FEC5FB4F" bold="true" box="[199,334,1158,1183]" pageId="23" pageNumber="324">Etymology.</emphasis>
Latin for red, in reference its color in life.
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD49FFDDCFCCFB78FA8BFADB" pageId="23" pageNumber="324" type="diagnosis">
<paragraph id="8B8436FBAD49FFDDCFCCFB78FA8BFADB" blockId="23.[151,1437,798,1507]" pageId="23" pageNumber="324">
<emphasis id="B94FEAE9AD49FFDDCFCCFB78FD84FB13" bold="true" box="[199,527,1194,1219]" pageId="23" pageNumber="324">Diagnosis and description.</emphasis>
<typeStatus id="54808859AD49FFDDCD10FB78FD08FB13" box="[539,643,1194,1219]" pageId="23" pageNumber="324" type="holotype">Holotype</typeStatus>
recovered from a hosts bursa (
<figureCitation id="13002A7EAD49FFDDCB02FB78FBD8FB13" box="[1033,1107,1194,1219]" captionStart="FIGURE 7" captionStartId="22.[151,250,1850,1872]" captionTargetBox="[150,1436,401,1828]" captionTargetId="figure@22.[150,1436,401,1829]" captionTargetPageId="22" captionText="FIGURE 7. (A F) Live photographs of Protomyzostomum lingua n. sp. (A, B) in host, Gorgonocephalus chilensis, arrows show one specimen within bursa, (C, D) adults, ventral (C) and dorsal (D), (E, F) juveniles, ventral showing five pairs of parapodia and small chaetae. (G) Live photograph of infected Asteronyx longifissus, host of Protomyzostomum roseus n. sp., arrow indicating enlarged site of infection. (H J) Protomyzostomum roseus n. sp. — (H, I) live photographs of paratypes (SIO- BIC 3797) in the hosts bursa (H) and removed (I); (J) stained thin section, abbreviations: chaetae (ch); gut (g); longitudinal muscle (lm); oocyte (o). Scale bars 1 cm (A, B, G); 1 mm (C F, H I); 100 µm (J)." httpUri="https://zenodo.org/record/252215/files/figure.png" pageId="23" pageNumber="324">Fig. 7</figureCitation>
H). Body elongate, tapering posteriorly and anteriorly (
<figureCitation id="13002A7EAD49FFDDCECAFB1CFD8EFB37" box="[449,517,1230,1255]" captionStart="FIGURE 7" captionStartId="22.[151,250,1850,1872]" captionTargetBox="[150,1436,401,1828]" captionTargetId="figure@22.[150,1436,401,1829]" captionTargetPageId="22" captionText="FIGURE 7. (A F) Live photographs of Protomyzostomum lingua n. sp. (A, B) in host, Gorgonocephalus chilensis, arrows show one specimen within bursa, (C, D) adults, ventral (C) and dorsal (D), (E, F) juveniles, ventral showing five pairs of parapodia and small chaetae. (G) Live photograph of infected Asteronyx longifissus, host of Protomyzostomum roseus n. sp., arrow indicating enlarged site of infection. (H J) Protomyzostomum roseus n. sp. — (H, I) live photographs of paratypes (SIO- BIC 3797) in the hosts bursa (H) and removed (I); (J) stained thin section, abbreviations: chaetae (ch); gut (g); longitudinal muscle (lm); oocyte (o). Scale bars 1 cm (A, B, G); 1 mm (C F, H I); 100 µm (J)." httpUri="https://zenodo.org/record/252215/files/figure.png" pageId="23" pageNumber="324">
Fig.
<date id="FF85103BAD49FFDDCEFEFB1DFD8EFB37" box="[501,517,1231,1255]" pageId="23" pageNumber="324">7</date>
</figureCitation>
I). Length ~
<quantity id="4CC39B1EAD49FFDDCD85FB1DFD5BFB36" box="[654,720,1231,1255]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="23" pageNumber="324" unit="mm" value="4.0">4 mm</quantity>
, width ~
<quantity id="4CC39B1EAD49FFDDCC3CFB1CFC07FB36" box="[823,908,1230,1255]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="23" pageNumber="324" unit="mm" value="2.5">2.5 mm</quantity>
following fixation. Mouth and cloaca terminal. Five pairs of parapodia, more pronounced in small specimen. Color red in life, white in preservative.
</paragraph>
</subSubSection>
<subSubSection id="C3216570AD49FFDDCFCCFAC4FB4CFA33" pageId="23" pageNumber="324" type="discussion">
<paragraph id="8B8436FBAD49FFDDCFCCFAC4FDDFFA82" blockId="23.[151,1437,798,1507]" pageId="23" pageNumber="324">
<emphasis id="B94FEAE9AD49FFDDCFCCFAC4FEB0FAFF" bold="true" box="[199,315,1302,1327]" pageId="23" pageNumber="324">Remarks.</emphasis>
This is the first species of myzostomid described that infests ophiuroids in the eastern Pacific, and the first record in
<taxonomicName id="4C3B4D78AD49FFDDCE54FAE9FDC6FA83" box="[351,589,1338,1363]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="23" pageNumber="324" phylum="Echinodermata" rank="species" species="longifissus">
<emphasis id="B94FEAE9AD49FFDDCE54FAE9FDC6FA83" box="[351,589,1338,1363]" italics="true" pageId="23" pageNumber="324">Asteronyx longifissus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B8436FBAD49FFDDCFCCFA8CFB4CFA33" blockId="23.[151,1437,798,1507]" pageId="23" pageNumber="324">
Preliminary histological study showed the body to be ellipsoidal in transverse section (
<figureCitation id="13002A7EAD49FFDDCBBEFA8CFB70FAA7" box="[1205,1275,1374,1399]" captionStart="FIGURE 7" captionStartId="22.[151,250,1850,1872]" captionTargetBox="[150,1436,401,1828]" captionTargetId="figure@22.[150,1436,401,1829]" captionTargetPageId="22" captionText="FIGURE 7. (A F) Live photographs of Protomyzostomum lingua n. sp. (A, B) in host, Gorgonocephalus chilensis, arrows show one specimen within bursa, (C, D) adults, ventral (C) and dorsal (D), (E, F) juveniles, ventral showing five pairs of parapodia and small chaetae. (G) Live photograph of infected Asteronyx longifissus, host of Protomyzostomum roseus n. sp., arrow indicating enlarged site of infection. (H J) Protomyzostomum roseus n. sp. — (H, I) live photographs of paratypes (SIO- BIC 3797) in the hosts bursa (H) and removed (I); (J) stained thin section, abbreviations: chaetae (ch); gut (g); longitudinal muscle (lm); oocyte (o). Scale bars 1 cm (A, B, G); 1 mm (C F, H I); 100 µm (J)." httpUri="https://zenodo.org/record/252215/files/figure.png" pageId="23" pageNumber="324">Fig. 7</figureCitation>
J). The region sectioned (near anterior) showed the gut to lie dorsally above and adjacent to ovarian tissue, containing oocytes in various stages of development. No testis tissue was in this region. Bases of the chaetae were placed ventrolaterally in chaetal sacs with surrounding musculature for protrusion. Ventral nerve cord not discernable.
</paragraph>
</subSubSection>
</treatment>
</document>