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<document id="DC1C6228D3BFB28C6B2A2A0797CA3CB0" ID-DOI="10.11646/zootaxa.4816.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="3954047" ID-ZooBank="0475E09C-792F-4F55-9F1F-C85B8A6E44AD" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1595339129644" checkinUser="plazi" docAuthor="Molina-Acevedo, Isabel C. &amp; Idris, Izwandy" docDate="2020" docId="E3069005FFAFFFDE46D6F8BB7EE7F973" docLanguage="en" docName="zootaxa.4816.1.1.pdf" docOrigin="Zootaxa 4816 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Marphysa brevibranchiata Treadwell 1921" docType="treatment" docVersion="3" lastPageNumber="15" masterDocId="1F3FE87DFFA4FFD04641FFE27C78FFAE" masterDocTitle="Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea" masterLastPageNumber="48" masterPageNumber="1" pageNumber="12" updateTime="1698782273953" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="A2536BF837F79E65F4A29E89B7F1FB74">Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea</mods:title>
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<mods:namePart id="4AF9C0BA1B957921B00FEF8E7C010640">Molina-Acevedo, Isabel C.</mods:namePart>
<mods:affiliation id="F43A9E37B57CAFA9AEC76BEF1469693B">Estructura y Función del Bentos, Depto. Sistemática y Ecología Acuática, El Colegio de la Frontera Sur, Chetumal, Quintana Roo, México. &amp; South China Sea Repository and Reference Centre, Institute of Oceanography and Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia.</mods:affiliation>
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<mods:namePart id="8C1E4BE0C59268119FB70A7904D04D4D">Idris, Izwandy</mods:namePart>
<mods:affiliation id="F8E10D841167474B0924D0CC2F0A88CA">South China Sea Repository and Reference Centre, Institute of Oceanography and Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia. &amp; izwandy. idris @ umt. edu. my, https: // orcid. org / 0000 - 0003 - 1516 - 8175</mods:affiliation>
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<mods:title id="BC33C5159394FB380FF778E5B79E5D1C">Zootaxa</mods:title>
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<mods:date id="12B742BD25EBECDDEB0A459BBE6E914D">2020</mods:date>
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<mods:number id="692881F19B1CB722FBCB4AE737E29C21">4816</mods:number>
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<treatment id="E3069005FFAFFFDE46D6F8BB7EE7F973" LSID="urn:lsid:plazi:treatment:E3069005FFAFFFDE46D6F8BB7EE7F973" httpUri="http://treatment.plazi.org/id/E3069005FFAFFFDE46D6F8BB7EE7F973" lastPageId="14" lastPageNumber="15" pageId="11" pageNumber="12">
<subSubSection id="23B57298FFAFFFDB46D6F8BB7F6DF8DD" box="[151,789,1881,1908]" pageId="11" pageNumber="12" type="nomenclature">
<paragraph id="6B102113FFAFFFDB46D6F8BB7F6DF8DD" blockId="11.[151,789,1881,1943]" box="[151,789,1881,1908]" pageId="11" pageNumber="12">
<heading id="3058967FFFAFFFDB46D6F8BB7F6DF8DD" bold="true" box="[151,789,1881,1908]" fontSize="11" level="1" pageId="11" pageNumber="12" reason="1">
<emphasis id="59DBFD01FFAFFFDB46D6F8BB7F6DF8DD" bold="true" box="[151,789,1881,1908]" pageId="11" pageNumber="12">
<taxonomicName id="ACAF5A90FFAFFFDB46D6F8BB7EDEF8DD" ID-CoL="8NFMX" authority="Treadwell, 1921" authorityName="Treadwell" authorityYear="1921" box="[151,678,1881,1908]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="12" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAFFFDB46D6F8BB7DA1F8DA" bold="true" box="[151,473,1881,1908]" italics="true" pageId="11" pageNumber="12">Marphysa brevibranchiata</emphasis>
<bibRefCitation id="0F3E5CE2FFAFFFDB47A1F8BB7EDEF8DD" author="Treadwell, A. L." box="[480,678,1881,1907]" pageId="11" pageNumber="12" pagination="1 - 131" refId="ref32389" refString="Treadwell, A. L. (1921) Leodicidae of the West Indian region. Carnegie Institution of Washington Publication, 15 (293), 1 - 131. https: // doi. org / 10.5962 / bhl. part. 20335" type="journal article" year="1921">Treadwell, 1921</bibRefCitation>
</taxonomicName>
n. status
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="23B57298FFAFFFDB46D6F89F7DE9F839" box="[151,401,1917,1943]" pageId="11" pageNumber="12" type="description">
<paragraph id="6B102113FFAFFFDB46D6F89F7DE9F839" blockId="11.[151,789,1881,1943]" box="[151,401,1917,1943]" pageId="11" pageNumber="12">
<figureCitation id="F3943D96FFAFFFDB46D6F89F7D7AF839" box="[151,258,1917,1943]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="11" pageNumber="12">Figures 4</figureCitation>
,
<figureCitation id="F3943D96FFAFFFDB474FF89F7D4AF839" box="[270,306,1917,1943]" captionStart="FIGURE 9" captionStartId="26.[151,250,1874,1899]" captionTargetBox="[162,1431,194,1836]" captionTargetId="figure@26.[151,1436,181,1849]" captionTargetPageId="26" captionText="FIGURE 9. Distribution of branchial filaments throughout the body in A. Marphysa americana Monro, 1933 n. status.; B. Marphysa baileybrockae n. sp.; C. Marphysa birgeri n. sp.; D. Marphysa brevibranchiata Treadwell, 1921 n. status.; E. Marphysa californica (Moore, 1909); F. Marphysa leidii de Quatrefages, 1866; G. Marphysa parishii Baird, 1869; H. Marphysa sanguinea (Montagu, 1813)." figureDoi="http://doi.org/10.5281/zenodo.3954065" httpUri="https://zenodo.org/record/3954065/files/figure.png" pageId="11" pageNumber="12">9D</figureCitation>
,
<tableCitation id="262D14A8FFAFFFDB477FF89F7DE9F839" box="[318,401,1917,1943]" captionStart="TABLE 1" captionStartId="30.[151,235,468,493]" captionText="TABLE 1. (Continued)" pageId="11" pageNumber="12">Table 1</tableCitation>
</paragraph>
</subSubSection>
<subSubSection id="23B57298FFAFFFDB46D6F8237F3AF856" pageId="11" pageNumber="12" type="reference_group">
<paragraph id="6B102113FFAFFFDB46D6F82378C0F877" blockId="11.[151,1208,1984,2040]" box="[151,1208,1984,2009]" pageId="11" pageNumber="12">
<treatmentCitationGroup id="4BBF063DFFAFFFDB46D6F82378C0F877" box="[151,1208,1984,2009]" pageId="11" pageNumber="12">
<treatmentCitation id="EA0E0702FFAFFFDB46D6F8237F3FF877" author="Treadwell, A. L." box="[151,839,1984,2009]" page="61" pageId="11" pageNumber="12" year="1921">
<taxonomicName id="ACAF5A90FFAFFFDB46D6F8237F3FF877" ID-CoL="8NFMX" authority="Treadwell, 1921: 60 - 61" authorityName="Treadwell" authorityPageNumber="60 - 61" authorityYear="1921" box="[151,839,1984,2009]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="12" phylum="Annelida" rank="variety" species="acicularum" variety="brevibranchiata">
<emphasis id="59DBFD01FFAFFFDB46D6F8237D0FF877" box="[151,375,1985,2009]" italics="true" pageId="11" pageNumber="12">Marphysa acicularum</emphasis>
var.
<emphasis id="59DBFD01FFAFFFDB47EBF8237E34F877" box="[426,588,1985,2009]" italics="true" pageId="11" pageNumber="12">brevibranchiata</emphasis>
<bibRefCitation id="0F3E5CE2FFAFFFDB4413F8227F3FF877" author="Treadwell, A. L." box="[594,839,1984,2009]" pageId="11" pageNumber="12" pagination="1 - 131" refId="ref32389" refString="Treadwell, A. L. (1921) Leodicidae of the West Indian region. Carnegie Institution of Washington Publication, 15 (293), 1 - 131. https: // doi. org / 10.5962 / bhl. part. 20335" type="journal article" year="1921">Treadwell, 1921: 60–61</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, Pl. 5,
<figureCitation id="F3943D96FFAFFFDB45CDF8227F94F877" box="[908,1004,1984,2009]" captionStart-0="FIGURE 5" captionStart-1="FIGURE 6" captionStart-2="FIGURE 7" captionStart-3="FIGURE 8" captionStartId-0="16.[151,250,1761,1786]" captionStartId-1="19.[151,250,1731,1756]" captionStartId-2="22.[151,250,1766,1791]" captionStartId-3="25.[151,250,1755,1780]" captionTargetBox-0="[265,1322,181,1736]" captionTargetBox-1="[276,1312,181,1705]" captionTargetBox-2="[264,1321,181,1740]" captionTargetBox-3="[267,1316,181,1729]" captionTargetId-0="figure@16.[265,1322,181,1736]" captionTargetId-1="figure@19.[276,1312,181,1705]" captionTargetId-2="figure@22.[264,1324,181,1740]" captionTargetId-3="figure@25.[267,1320,181,1729]" captionTargetPageId-0="16" captionTargetPageId-1="19" captionTargetPageId-2="22" captionTargetPageId-3="25" captionText-0="FIGURE 5. Marphysa californica Moore, 1909. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior view, lateral view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 6; I. Parapodium 12; J. Parapodium 86; K. Parapodium 212; L. Thin, isodont narrow, symmetric, with long and slender teeth, chaetiger 17; M. Thin, isodont wide, symmetric, with short and slender teeth, chaetiger 86; N. Thick, anodont wide, symmetric, with long and thick teeth, chaetiger 212; O. Compound spinigers, chaetiger 12; P. Subacicular hook, chaetiger 212. A–J, O from holotype CAS 020357; K, M–N, P from LACM-AHF POLY 52710. All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars:A–C, 3.9 mm; D–E, 1.6 mm; F, 1.5 mm; G–K, 0.2 mm; L–M, N, P, 30 µm; O, 0.1 mm." captionText-1="FIGURE 6. Marphysa leidii de Quatrefages, 1866. Neotype USNM 71609. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end, lateral view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 13; J. Parapodium 99; K. Parapodium 161; L. Thin, isodont narrow, symmetric, with long and slender teeth, chaetiger 8; M. Thick, isodont wide, symmetric, with short and slender teeth, chaetiger 37; N. Thick, pectinate chaetae, chaetiger 162; O. Thick, anodont wide, symmetric, with long and slender, chaetiger 134; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 37. All chaetigers in anterior view; al-MIII: attachment lamella MIII; LMI-II: ligament between MI and MII; 1: Isodont wide with long and slender teeth; 2: Anodont wide with short and slender teeth; 3: Anodont wide with long and slender teeth. Scale bars:A–C, 1.6 mm; D, 0.7 mm; E, 0.4 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." captionText-2="FIGURE 7. Marphysa parishii Baird, 1869. Holotype BNHM 1972.75A.A.Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end, lateral view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 7; I. Parapodium 12; J. Parapodium 211; K. Parapodium 457; L. Thin, isodont narrow, symmetric, with long and slender teeth, chaetiger 21; M. Thcik, pectinate chaetae posterior, chaetiger 457; N. Thick, anodont wide, symmetric, with long and thick teeth, chaetiger 457; O. Thick, isodont wide, asymmetric, with long and thick teeth, chaetiger 457. P. Subacicular hook, chaetiger 211. All chaetigers in anterior view; al-MIII: attachment lamella MIII; al-MIV: attachment lamella MIV; 1. Isodont wide, asymmetric, with short and slender teeth; 2.Anodont wide, symmetric, short and slender teeth. Scale bars: A–C, 4.3 mm; D–E, 1.8 mm; F, 1.2 mm; G–K, 0.2 mm; L–P, 30 µm." captionText-3="FIGURE 8. Marphysa sanguinea (Montagu, 1813).A.Anterior end, dorsal view; B.Anterior end, ventral view; C.Anterior end, ventro-lateral view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 5; I. Parapodium 12; J. Parapodium 174; K. Parapodium 275; L. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 30; M. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 174; N. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 275; O. Compound spiniger, chaetiger 193; P. Subacicular hook, chaetiger 193. A–E, G–P from BNHM 1867.1.7.24; F from BNHM 1 ex 1867.1.24, 2002.844-845. All chaetigers in anterior view; al-MIII: attachment lamella MIII; al-MIV: attachment lamella MIV. Scale bars: A–C, 4.2 mm; D–E, 1.8 mm; F, 1.2 mm; G–K, 0.2 mm; L–O, 30 µm; P, 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.3954057" figureDoi-1="http://doi.org/10.5281/zenodo.3954059" figureDoi-2="http://doi.org/10.5281/zenodo.3954061" figureDoi-3="http://doi.org/10.5281/zenodo.3954063" httpUri-0="https://zenodo.org/record/3954057/files/figure.png" httpUri-1="https://zenodo.org/record/3954059/files/figure.png" httpUri-2="https://zenodo.org/record/3954061/files/figure.png" httpUri-3="https://zenodo.org/record/3954063/files/figure.png" pageId="11" pageNumber="12">Figs. 5–8</figureCitation>
, text-figs. 194–200.
</treatmentCitationGroup>
</paragraph>
<paragraph id="6B102113FFAFFFDB46D6F8027F3AF856" blockId="11.[151,1208,1984,2040]" box="[151,834,2016,2040]" pageId="11" pageNumber="12">
<treatmentCitationGroup id="4BBF063DFFAFFFDB46D6F8027F3AF856" box="[151,834,2016,2040]" pageId="11" pageNumber="12">
<emphasis id="59DBFD01FFAFFFDB46D6F8027D0CF856" box="[151,372,2016,2040]" italics="true" pageId="11" pageNumber="12">
<taxonomicName id="ACAF5A90FFAFFFDB46D6F8027D17F856" ID-CoL="3Y8B5" baseAuthorityName="Montagu" baseAuthorityYear="1813" box="[151,367,2016,2040]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="11" pageNumber="12" phylum="Annelida" rank="species" species="sanguinea">Marphysa sanguinea</taxonomicName>
.
</emphasis>
—
<treatmentCitation id="EA0E0702FFAFFFDB47CDF8027E24F856" author="Hartman, O." box="[396,604,2016,2040]" page="128" pageId="11" pageNumber="12" year="1944">
<bibRefCitation id="0F3E5CE2FFAFFFDB47CDF8027E24F856" author="Hartman, O." box="[396,604,2016,2040]" pageId="11" pageNumber="12" pagination="1 - 237" refId="ref30209" refString="Hartman, O. (1944 a) Polychaetous Annelids. Part V. Eunicea. Allan Hancock Pacific Expedition, 10 (1), 1 - 237." type="journal article" year="1944">Hartman 1944a: 128</bibRefCitation>
</treatmentCitation>
(
<emphasis id="59DBFD01FFAFFFDB442AF8037EE9F856" box="[619,657,2017,2040]" italics="true" pageId="11" pageNumber="12">non</emphasis>
<bibRefCitation id="0F3E5CE2FFAFFFDB44D6F8027F4EF856" author="Montagu, G." box="[663,822,2016,2040]" pageId="11" pageNumber="12" pagination="18 - 21" refId="ref31759" refString="Montagu, G. (1813) Descriptions of several new or rare animals principally marine, found on the south coast of Devonshire. Transactions of the Linnean Society of London, 11, 18 - 21. https: // doi. org / 10.1111 / j. 1096 - 3642.1813. tb 00035. x" type="journal article" year="1813">Montagu, 1813</bibRefCitation>
).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="23B57298FFA8FFDC46D6FF7A7EACFF79" pageId="12" pageNumber="13" type="materials_examined">
<paragraph id="6B102113FFA8FFDC46D6FF7A7EACFF79" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
<emphasis id="59DBFD01FFA8FFDC46D6FF7A7D00FF1D" bold="true" box="[151,376,152,179]" pageId="12" pageNumber="13">
<emphasis id="59DBFD01FFA8FFDC46D6FF7A7D09FF1D" bold="true" box="[151,369,152,179]" italics="true" pageId="12" pageNumber="13">Material examined</emphasis>
.
</emphasis>
<emphasis id="59DBFD01FFA8FFDC473FFF787E60FF1D" box="[382,536,153,179]" italics="true" pageId="12" pageNumber="13">Type material</emphasis>
:
<materialsCitation id="DBC72B4EFFA8FFDC4464FF7B7F9DFF1D" box="[549,997,152,179]" collectionCode="AMNH" pageId="12" pageNumber="13" specimenCode="AMNH 1358" specimenCount="1" typeStatus="lectotype">
<typeStatus id="B4149FB1FFA8FFDC4464FF7B7EEDFF1D" box="[549,661,153,179]" pageId="12" pageNumber="13" type="lectotype">Lectotype</typeStatus>
<specimenCode id="3B098968FFA8FFDC44DBFF7B7F56FF1D" box="[666,814,152,179]" collectionCode="AMNH" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" lsid="urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="12" pageNumber="13">AMNH 1358</specimenCode>
designated here
</materialsCitation>
,
<materialsCitation id="DBC72B4EFFA8FFDC45AEFF7B79F6FF1D" box="[1007,1422,153,180]" collectionCode="AMNH" pageId="12" pageNumber="13" specimenCount="3" typeStatus="paralectotype">
<typeStatus id="B4149FB1FFA8FFDC45AEFF7B78EAFF1D" box="[1007,1170,153,179]" pageId="12" pageNumber="13" type="paralectotype">Paralectotypes</typeStatus>
(
<specimenCount id="7DA9EA9AFFA8FFDC42E3FF7B7954FF1A" box="[1186,1324,153,180]" pageId="12" pageNumber="13" type="generic">3 specimens</specimenCount>
)
<collectionCode id="0DBEB9D6FFA8FFDC4378FF7B79F6FF1D" box="[1337,1422,153,179]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" lsid="urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="12" pageNumber="13">AMNH</collectionCode>
</materialsCitation>
_
<materialsCitation id="DBC72B4EFFA8FFDC46D6FF5F7EACFF79" box="[151,724,189,215]" collectionCode="AMNH" collectorName="A. Treadwell." country="Bermuda" location="Bermuda" pageId="12" pageNumber="13" specimenCode="IZC 00361334" specimenCount="1" typeStatus="paralectotype">
<specimenCode id="3B098968FFA8FFDC46D6FF5F7D46FF79" box="[151,318,189,215]" collectionCode="AMNH" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" lsid="urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="12" pageNumber="13">IZC 00361334</specimenCode>
,
<collectingCountry id="13B86183FFA8FFDC4708FF5F7DCBFF79" box="[329,435,189,215]" name="Bermuda" pageId="12" pageNumber="13">Bermuda</collectingCountry>
, 1916, coll.
<collectorName id="C65A44C5FFA8FFDC447BFF5F7EACFF79" box="[570,724,189,215]" pageId="12" pageNumber="13">A. Treadwell.</collectorName>
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="23B57298FFA8FFDE4686FF037F58FE01" lastPageId="14" lastPageNumber="15" pageId="12" pageNumber="13" type="description">
<paragraph id="6B102113FFA8FFDC4686FF03787DFEED" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
<emphasis id="59DBFD01FFA8FFDC4686FF037D2CFF55" bold="true" box="[199,340,225,251]" italics="true" pageId="12" pageNumber="13">Description.</emphasis>
<typeStatus id="B4149FB1FFA8FFDC471BFF037DB2FF55" box="[346,458,225,251]" pageId="12" pageNumber="13" type="lectotype">Lectotype</typeStatus>
complete, dissected ventrally, with 289 chaetigers, L10 =
<quantity id="AC578CF6FFA8FFDC420EFF0278CBFF55" box="[1103,1203,224,251]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" pageId="12" pageNumber="13" unit="mm" value="11.5">11.5 mm</quantity>
, W10 =
<quantity id="AC578CF6FFA8FFDC4351FF037910FF55" box="[1296,1384,225,251]" metricMagnitude="-3" metricUnit="m" metricValue="3.6" pageId="12" pageNumber="13" unit="mm" value="3.6">3.6 mm</quantity>
; TL:
<quantity id="AC578CF6FFA8FFDC46D6FEE77C80FEB1" box="[151,248,261,287]" metricMagnitude="-1" metricUnit="m" metricValue="1.72" pageId="12" pageNumber="13" unit="mm" value="172.0">172 mm</quantity>
. Last 28 chaetigers regenerating. Anterior region of the body with dorsum convex and flat ventrum; body depressed from chaetiger 7, widest at chaetiger 22, tapering after chaetiger 40.
</paragraph>
<paragraph id="6B102113FFA8FFDC4686FEAF7DB1FE59" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
Prostomium bilobed,
<quantity id="AC578CF6FFA8FFDC47FAFEAF7E6AFEC9" box="[443,530,333,359]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="12" pageNumber="13" unit="mm" value="1.7">1.7 mm</quantity>
long,
<quantity id="AC578CF6FFA8FFDC441BFEAF7ECAFEC9" box="[602,690,333,359]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="12" pageNumber="13" unit="mm" value="2.6">2.6 mm</quantity>
wide; lobes frontally truncated; with median sulcus shallow anteriorly and deep ventrally (
<figureCitation id="F3943D96FFA8FFDC4783FE937E7FFE25" box="[450,519,369,395]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
A–B). Prostomial appendages in a semicircle, median antenna isolated by a gap. Palps reaching second peristomial ring; lateral antennae reaching first chaetiger; median antenna reaching middle of the first chaetiger. Palpophores and ceratophores ring-shaped, short, thick; palpostyles and ceratostyles tapering, slender. Eyes not observed.
</paragraph>
<paragraph id="6B102113FFA8FFDC4686FDE37847FDCD" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
Peristomium (
<quantity id="AC578CF6FFA8FFDC4724FDE37DC3FDB5" box="[357,443,513,539]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="12" pageNumber="13" unit="mm" value="2.3">2.3 mm</quantity>
long,
<quantity id="AC578CF6FFA8FFDC4441FDE37E2EFDB5" box="[512,598,513,539]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="12" pageNumber="13" unit="mm" value="3.8">3.8 mm</quantity>
wide) larger than prostomium; first ring two times longer than second ring; separation between rings distinct on all sides (
<figureCitation id="F3943D96FFA8FFDC44E2FDC77E9FFD91" box="[675,743,549,575]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
A–B). Ventral lip dissected, in
<typeStatus id="B4149FB1FFA8FFDC4204FDC778A4FD91" box="[1093,1244,549,575]" pageId="12" pageNumber="13" type="paralectotype">paralectotype</typeStatus>
L10 =
<quantity id="AC578CF6FFA8FFDC4370FDC779E0FD91" box="[1329,1432,549,575]" metricMagnitude="-2" metricUnit="m" metricValue="1.24" pageId="12" pageNumber="13" unit="mm" value="12.4">12.4 mm</quantity>
, with a slight central anterior depression and a couple of shallow wrinkles (
<figureCitation id="F3943D96FFA8FFDC4598FDAB784AFDCD" box="[985,1074,585,611]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4B</figureCitation>
).
</paragraph>
<paragraph id="6B102113FFA8FFDC4686FD8F7DEFFC41" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
<materialsCitation id="DBC72B4EFFA8FFDC4686FD8F7DECFC41" collectionCode="MIII, MIV, MV" location="Right" municipality="Left" pageId="12" pageNumber="13" specimenCount="1" stateProvince="Mie" typeStatus="paralectotype">
Maxillary apparatus with MF = 1 + 1, 6 + 6, 8 + 0, 3 + 9, 1 + 1 according to
<bibRefCitation id="0F3E5CE2FFA8FFDC4270FD8F796FFD29" author="Treadwell, A. L." box="[1073,1303,621,647]" pageId="12" pageNumber="13" pagination="1 - 131" refId="ref32389" refString="Treadwell, A. L. (1921) Leodicidae of the West Indian region. Carnegie Institution of Washington Publication, 15 (293), 1 - 131. https: // doi. org / 10.5962 / bhl. part. 20335" type="journal article" year="1921">Treadwell, 1921: 61</bibRefCitation>
. In
<typeStatus id="B4149FB1FFA8FFDC4303FD8F7CA5FD05" pageId="12" pageNumber="13" type="paralectotype">paralectotype</typeStatus>
with MF = 1 + 1, 6 + 5, 7 + 0, 3 + 9, 1 + 1 (
<figureCitation id="F3943D96FFA8FFDC4494FD737F48FD05" box="[725,816,657,683]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4D</figureCitation>
). MI 2.8 times longer than length of maxillary carriers. MI forceps-like, MI five times longer than length of closing system (
<figureCitation id="F3943D96FFA8FFDC45F1FD577F8DFD61" box="[944,1013,693,719]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
D–E); ligament between MI and
<collectingRegion id="A96BEFF1FFA8FFDC4330FD5779E5FD61" box="[1393,1437,693,719]" country="Japan" name="Mie" pageId="12" pageNumber="13">MII</collectingRegion>
sclerotized.
<collectingRegion id="A96BEFF1FFA8FFDC4760FD3B7D35FD5D" box="[289,333,729,755]" country="Japan" name="Mie" pageId="12" pageNumber="13">MII</collectingRegion>
with recurved triangular teeth;
<collectingRegion id="A96BEFF1FFA8FFDC44F8FD3B7E9DFD5D" box="[697,741,729,755]" country="Japan" name="Mie" pageId="12" pageNumber="13">MII</collectingRegion>
3.8 times longer than length of cavity opening (
<figureCitation id="F3943D96FFA8FFDC4352FD3B7920FD5D" box="[1299,1368,729,755]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
D–E); ligament between
<collectingRegion id="A96BEFF1FFA8FFDC4729FD1F7DECFCB9" box="[360,404,765,791]" country="Japan" name="Mie" pageId="12" pageNumber="13">MII</collectingRegion>
and
<collectionCode id="0DBEB9D6FFA8FFDC478FFD1F7E7BFCB9" box="[462,515,765,791]" pageId="12" pageNumber="13">MIII</collectionCode>
and right
<collectionCode id="0DBEB9D6FFA8FFDC443DFD1F7ECAFCB9" box="[636,690,765,791]" country="Italy" httpUri="http://grbio.org/cool/mev6-t33n" name="Universita' degli Studi di Milano, Medicina Veterinaria, Sez. Parassitologia" pageId="12" pageNumber="13" type="University or college">MIV</collectionCode>
, slightly sclerotized.
<collectionCode id="0DBEB9D6FFA8FFDC45E4FD1F7FA2FCB9" box="[933,986,765,791]" pageId="12" pageNumber="13">MIII</collectionCode>
with triangular teeth; with irregular attachment lamella, situated in center of the right edge of the plate, slightly sclerotized (
<figureCitation id="F3943D96FFA8FFDC4226FCC378D2FC95" box="[1127,1194,801,827]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
D–E).
<collectingMunicipality id="8B74BB69FFA8FFDC42B7FCC3795DFC95" box="[1270,1317,801,827]" pageId="12" pageNumber="13">Left</collectingMunicipality>
<collectionCode id="0DBEB9D6FFA8FFDC436CFCC3791BFC95" box="[1325,1379,801,827]" country="Italy" httpUri="http://grbio.org/cool/mev6-t33n" name="Universita' degli Studi di Milano, Medicina Veterinaria, Sez. Parassitologia" pageId="12" pageNumber="13" type="University or college">MIV</collectionCode>
with second lateral tooth larger than rest; attachment lamella rectangular, wide, better developed in left side, situated 2/3 of anterior edge of maxilla, sclerotized.
<location id="6E7077C8FFA8FFDC4418FC8B7EEFFC2D" LSID="urn:lsid:plazi:treatment:E3069005FFAFFFDE46D6F8BB7EE7F973:6E7077C8FFA8FFDC4418FC8B7EEFFC2D" box="[601,663,873,899]" municipality="Left" name="Right" pageId="12" pageNumber="13" stateProvince="Mie">Right</location>
<collectionCode id="0DBEB9D6FFA8FFDC44DEFC8B7EADFC2D" box="[671,725,873,899]" country="Italy" httpUri="http://grbio.org/cool/mev6-t33n" name="Universita' degli Studi di Milano, Medicina Veterinaria, Sez. Parassitologia" pageId="12" pageNumber="13" type="University or college">MIV</collectionCode>
with teeth of similar size; attachment lamella semicircle, wide, better developed in left, situated 2/3 of anterior edge of maxilla, sclerotized (
<figureCitation id="F3943D96FFA8FFDC45BDFC6F7847FC09" box="[1020,1087,909,935]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
D–E).
<collectionCode id="0DBEB9D6FFA8FFDC42CBFC6F78CFFC09" box="[1162,1207,909,935]" country="0" name="University of Montana Museum" pageId="12" pageNumber="13">MV</collectionCode>
square with a short, rounded tooth. Mandibles dark; calcareous cutting plates broken, sclerotized cutting plates brown, oval, up to 25 growth rings (
<figureCitation id="F3943D96FFA8FFDC4774FC377DF3FC41" box="[309,395,981,1007]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4F</figureCitation>
)
</materialsCitation>
.
</paragraph>
<paragraph id="6B102113FFA8FFDC4686FC1B7EA3FBD1" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
Pectinate branchiae up to seven short filaments, present from chaetigers 28 to 277 (
<figureCitation id="F3943D96FFA8FFDC423CFC1B78B7FBBD" box="[1149,1231,1017,1043]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4J</figureCitation>
). First and last 17 chaetigers with one filament; reaching the maximum seven filaments in chaetigers 123L–257L (
<figureCitation id="F3943D96FFA8FFDC4282FBFF7964FB99" box="[1219,1308,1053,1079]" captionStart="FIGURE 9" captionStartId="26.[151,250,1874,1899]" captionTargetBox="[162,1431,194,1836]" captionTargetId="figure@26.[151,1436,181,1849]" captionTargetPageId="26" captionText="FIGURE 9. Distribution of branchial filaments throughout the body in A. Marphysa americana Monro, 1933 n. status.; B. Marphysa baileybrockae n. sp.; C. Marphysa birgeri n. sp.; D. Marphysa brevibranchiata Treadwell, 1921 n. status.; E. Marphysa californica (Moore, 1909); F. Marphysa leidii de Quatrefages, 1866; G. Marphysa parishii Baird, 1869; H. Marphysa sanguinea (Montagu, 1813)." figureDoi="http://doi.org/10.5281/zenodo.3954065" httpUri="https://zenodo.org/record/3954065/files/figure.png" pageId="12" pageNumber="13">Fig. 9D</figureCitation>
). Branchial filaments longer than dorsal cirri except in the last branchiae. In
<typeStatus id="B4149FB1FFA8FFDC451AFBA37F8AFBF5" box="[859,1010,1089,1115]" pageId="12" pageNumber="13" type="paralectotype">paralectotype</typeStatus>
without regeneration posterior region, branchiae ending at six chaetigers before pygidium.
</paragraph>
<paragraph id="6B102113FFA8FFDC4686FB6B7FD6FA6D" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
First four parapodia smaller, best developed in chaetigers 6–83, following ones becoming gradually smaller. Dorsal cirri conical, longer than ventral cirri in anterior chaetigers, of similar size in the following ones; best developed in chaetigers 2–25, following ones gradually smaller (
<figureCitation id="F3943D96FFA8FFDC4529FB337FD5FB45" box="[872,941,1233,1259]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
G–K). Prechaetal lobes short, as transverse folds in all chaetigers (
<figureCitation id="F3943D96FFA8FFDC47D6FB177DA1FAA1" box="[407,473,1269,1295]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
G–K). Chaetal lobes in first 44 chaetigers rounded, shorter than postchaetal lobe, with aciculae emerging dorsal to midline; from chaetiger 45 triangular, longer than other lobes, with acicula emerging in midline (
<figureCitation id="F3943D96FFA8FFDC46BCFADF7D39FAF9" box="[253,321,1341,1367]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
G–K). Postchaetal lobes well developed in the first 50 chaetigers; digitiform in the first four chaetigers, rounded from chaetiger 5, progressively smaller from chaetiger 19; chaetiger 51 inconspicuous (
<figureCitation id="F3943D96FFA8FFDC4355FA83792DFAD5" box="[1300,1365,1377,1403]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
G–K). Ventral cirri digitiform in the first five chaetigers; chaetigers 6 to 260 with an oval swollen base and digitiform tip; digitiform from chaetiger 261, gradually reducing in size (
<figureCitation id="F3943D96FFA8FFDC4565FA4B7F1FFA6D" box="[804,871,1449,1475]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
G–K).
</paragraph>
<paragraph id="6B102113FFA8FFDC4686FA2F78A1F9A5" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
Aciculae blunt, reddish along most of its length, amber on the distal tip (
<figureCitation id="F3943D96FFA8FFDC4241FA2F783BFA49" box="[1024,1091,1485,1511]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4</figureCitation>
G–K). First 20 chaetigers with three aciculae; in chaetigers 21–147 with two aciculae; from chaetiger 148 with only one acicula.
</paragraph>
<paragraph id="6B102113FFA8FFDC4686F9F77ED6F839" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
Limbate chaetae with two lengths in same chaetiger: long and short, long blades in dorsal position, short blades in ventral position; limbate chaetae reduced in number around chaetiger 28, and then maintained a similar number until the posterior end. Four
<typeStatus id="B4149FB1FFA8FFDC47A1F9BF7E63F9D9" box="[480,539,1629,1655]" pageId="12" pageNumber="13">types</typeStatus>
of pectinate chaetae; in anterior-median chaetigers, thin, isodont narrow, symmetric, with long, and slender teeth, 1–2 chaetae, with up to 14 teeth (
<figureCitation id="F3943D96FFA8FFDC45D2F9637F94F935" box="[915,1004,1665,1691]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4N</figureCitation>
); in median-posterior chaetigers, thick, isodont wide, asymmetric, with short and slender, 1–2 chaetae with up to 40 teeth (
<figureCitation id="F3943D96FFA8FFDC4273F94778F2F911" box="[1074,1162,1701,1727]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4L</figureCitation>
); in posterior chaetigers, thick, anodont wide, symmetric, with long and slender teeth, 1–2 chaetae, up to nine teeth (
<figureCitation id="F3943D96FFA8FFDC42C7F92B789CF94D" box="[1158,1252,1737,1763]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4M</figureCitation>
), and thick, anodont wide, symmetric, with short and thick teeth, 1–2 chaetae, up to 16 teeth (
<figureCitation id="F3943D96FFA8FFDC45B3F90F7833F8A9" box="[1010,1099,1773,1799]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4O</figureCitation>
). Compound spinigers present throughout; in anterior chaetigers with blades of three lengths in the same chaetiger: shorter and median blades more abundant than longer blades (
<figureCitation id="F3943D96FFA8FFDC479FF8D77E4BF8E1" box="[478,563,1845,1871]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4P</figureCitation>
); in median-posterior chaetigers with blades of two lengths. Subacicular hooks unidentate, translucent; starting from chaetigers 35L–36R, one or two per chaetiger (second replacement hook); present continuously in all chaetigers (
<figureCitation id="F3943D96FFA8FFDC4406F89F7EDAF839" box="[583,674,1917,1943]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4Q</figureCitation>
).
</paragraph>
<paragraph id="6B102113FFA8FFDC4686F8437DCBF871" blockId="12.[151,1437,152,2015]" pageId="12" pageNumber="13">
Pygidium with dorsal pair of anal cirri as long as the last 10 chaetigers; ventral pair short, as long as the last four chaetigers (
<figureCitation id="F3943D96FFA8FFDC470FF8277DDFF871" box="[334,423,1989,2015]" captionStart="FIGURE 4" captionStartId="13.[151,250,1760,1785]" captionTargetBox="[223,1364,181,1734]" captionTargetId="figure@13.[223,1364,181,1734]" captionTargetPageId="13" captionText="FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status.A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O.Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="12" pageNumber="13">Fig. 4C</figureCitation>
).
</paragraph>
<caption id="3FD0719BFFA9FFDD46D6F9027893F85A" ID-DOI="http://doi.org/10.5281/zenodo.3954055" ID-Zenodo-Dep="3954055" httpUri="https://zenodo.org/record/3954055/files/figure.png" pageId="13" pageNumber="14" startId="13.[151,250,1760,1785]" targetBox="[223,1364,181,1734]" targetPageId="13">
<paragraph id="6B102113FFA9FFDD46D6F9027893F85A" blockId="13.[151,1437,1760,2037]" pageId="13" pageNumber="14">
<emphasis id="59DBFD01FFA9FFDD46D6F9027D75F957" bold="true" box="[151,269,1760,1785]" pageId="13" pageNumber="14">FIGURE 4</emphasis>
.
<taxonomicName id="ACAF5A90FFA9FFDD475BF9037EC3F957" authority="Treadwell, 1921" authorityName="Treadwell" authorityYear="1921" box="[282,699,1760,1785]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="13" pageNumber="14" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFA9FFDD475BF9037E62F957" box="[282,538,1761,1785]" italics="true" pageId="13" pageNumber="14">Marphysa brevibranchiata</emphasis>
<bibRefCitation id="0F3E5CE2FFA9FFDD445EF9027EC3F957" author="Treadwell, A. L." box="[543,699,1760,1785]" pageId="13" pageNumber="14" pagination="1 - 131" refId="ref32389" refString="Treadwell, A. L. (1921) Leodicidae of the West Indian region. Carnegie Institution of Washington Publication, 15 (293), 1 - 131. https: // doi. org / 10.5962 / bhl. part. 20335" type="journal article" year="1921">Treadwell, 1921</bibRefCitation>
</taxonomicName>
n. status. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O. Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334.All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm.
</paragraph>
</caption>
<paragraph id="6B102113FFAAFFDE4686FF7B7F58FE01" blockId="14.[151,1437,152,1757]" pageId="14" pageNumber="15">
<emphasis id="59DBFD01FFAAFFDE4686FF7B7D42FF1D" box="[199,314,153,179]" italics="true" pageId="14" pageNumber="15">
<emphasis id="59DBFD01FFAAFFDE4686FF7B7D4AFF1D" bold="true" box="[199,306,153,179]" italics="true" pageId="14" pageNumber="15">Variation</emphasis>
.
</emphasis>
Material examined with L10 =
<quantity id="AC578CF6FFAAFFDE44D9FF7A7F43FF1D" box="[664,827,152,179]" metricMagnitude="-2" metricUnit="m" metricValue="1.285" metricValueMax="1.42" metricValueMin="1.15" pageId="14" pageNumber="15" unit="mm" value="12.85" valueMax="14.2" valueMin="11.5">11.5–14.2 mm</quantity>
, W10 =
<quantity id="AC578CF6FFAAFFDE45D6FF7B7872FF1D" box="[919,1034,153,179]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" metricValueMax="4.0" metricValueMin="3.4" pageId="14" pageNumber="15" unit="mm" value="3.7" valueMax="4.0" valueMin="3.4">3.4–4 mm</quantity>
, TChae = 289–310. Median antenna reaching middle of first or second chaetiger. The maxillary formula is variable:
<collectingRegion id="A96BEFF1FFAAFFDE4252FF5F7847FF79" box="[1043,1087,189,215]" country="Japan" name="Mie" pageId="14" pageNumber="15">MII</collectingRegion>
6 + 5–6, MIII 7, MIV 3–4 + 9. The proportions of the maxillary apparatus vary as follows: MI are 2.7–2.8 times longer than the length of the maxillary carriers; MI are 4.5–5 times longer than the length of the closing system;
<collectingRegion id="A96BEFF1FFAAFFDE425FFEE77832FEB1" box="[1054,1098,261,287]" country="Japan" name="Mie" pageId="14" pageNumber="15">MII</collectingRegion>
are 3.3–3.8 times longer than the length of the cavity opening. Branchiae start from chaetigers 28–36 and end 6–12 chaetigers before pygidium. Maximum number of branchial filaments varied from seven to eight and postchaetal lobes were conspicuous in first 50–75 chaetigers. Ventral cirri with a swollen base start from chaetigers 5–6 to 128–168 chaetigers before the pygidium. Subacicular hooks start from chaetigers 36–46.
</paragraph>
</subSubSection>
<subSubSection id="23B57298FFAAFFDE4686FE5A783FFDB5" pageId="14" pageNumber="15" type="distribution">
<paragraph id="6B102113FFAAFFDE4686FE5A7EFDFE7D" blockId="14.[151,1437,152,1757]" box="[199,645,440,467]" pageId="14" pageNumber="15">
<emphasis id="59DBFD01FFAAFFDE4686FE5A7D22FE7D" bold="true" box="[199,346,440,467]" italics="true" pageId="14" pageNumber="15">Distribution.</emphasis>
<collectingCountry id="13B86183FFAAFFDE4720FE5B7DB3FE7D" box="[353,459,441,467]" name="Bermuda" pageId="14" pageNumber="15">Bermuda</collectingCountry>
, Atlantic Ocean.
</paragraph>
<paragraph id="6B102113FFAAFFDE4686FE3E783FFDB5" blockId="14.[151,1437,152,1757]" pageId="14" pageNumber="15">
<emphasis id="59DBFD01FFAAFFDE4686FE3E7D5DFE59" bold="true" box="[199,293,476,503]" italics="true" pageId="14" pageNumber="15">Habitat.</emphasis>
According to
<bibRefCitation id="0F3E5CE2FFAAFFDE478BFE3F7EE9FE59" author="Treadwell, A. L." box="[458,657,477,503]" pageId="14" pageNumber="15" pagination="1 - 131" refId="ref32389" refString="Treadwell, A. L. (1921) Leodicidae of the West Indian region. Carnegie Institution of Washington Publication, 15 (293), 1 - 131. https: // doi. org / 10.5962 / bhl. part. 20335" type="journal article" year="1921">Treadwell (1921)</bibRefCitation>
,
<taxonomicName id="ACAF5A90FFAAFFDE44DEFE3C7F01FE59" authorityName="Treadwell" authorityYear="1921" box="[671,889,477,503]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE44DEFE3C7F01FE59" box="[671,889,477,503]" italics="true" pageId="14" pageNumber="15">M. brevibranchiata</emphasis>
</taxonomicName>
co-occurred with
<taxonomicName id="ACAF5A90FFAAFFDE420DFE3C79E0FE59" authority="in Flatts Inlet" authorityName="in Flatts Inlet" box="[1100,1432,477,503]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="acicularum">
<emphasis id="59DBFD01FFAAFFDE420DFE3C788BFE59" box="[1100,1267,477,503]" italics="true" pageId="14" pageNumber="15">M. acicularum</emphasis>
in Flatts Inlet
</taxonomicName>
, Ely’s Harbor, and Fairyland Creek,
<collectingCountry id="13B86183FFAAFFDE4466FDE37EE9FDB5" box="[551,657,513,539]" name="Bermuda" pageId="14" pageNumber="15">Bermuda</collectingCountry>
, in the intertidal region of muddy flats.
</paragraph>
</subSubSection>
<subSubSection id="23B57298FFAAFFDE4686FDC67EE7F973" pageId="14" pageNumber="15" type="discussion">
<paragraph id="6B102113FFAAFFDE4686FDC67F12FC09" blockId="14.[151,1437,152,1757]" pageId="14" pageNumber="15">
<emphasis id="59DBFD01FFAAFFDE4686FDC67D4DFD91" bold="true" box="[199,309,548,575]" italics="true" pageId="14" pageNumber="15">Remarks.</emphasis>
<bibRefCitation id="0F3E5CE2FFAAFFDE477FFDC77E7AFD91" author="Treadwell, A. L." box="[318,514,549,575]" pageId="14" pageNumber="15" pagination="1 - 131" refId="ref32389" refString="Treadwell, A. L. (1921) Leodicidae of the West Indian region. Carnegie Institution of Washington Publication, 15 (293), 1 - 131. https: // doi. org / 10.5962 / bhl. part. 20335" type="journal article" year="1921">Treadwell (1921)</bibRefCitation>
studied some specimens that were morphologically close to
<taxonomicName id="ACAF5A90FFAAFFDE4281FDC47910FD91" box="[1216,1384,549,575]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="acicularum">
<emphasis id="59DBFD01FFAAFFDE4281FDC47910FD91" box="[1216,1384,549,575]" italics="true" pageId="14" pageNumber="15">M. acicularum</emphasis>
</taxonomicName>
collected by himself, from several locality of
<collectingCountry id="13B86183FFAAFFDE443BFDAB7E9CFDCD" box="[634,740,585,611]" name="Bermuda" pageId="14" pageNumber="15">Bermuda</collectingCountry>
. According to his description, the specimens presented minor differences from
<taxonomicName id="ACAF5A90FFAAFFDE4718FD8C7D87FD29" box="[345,511,621,647]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="acicularum">
<emphasis id="59DBFD01FFAAFFDE4718FD8C7D87FD29" box="[345,511,621,647]" italics="true" pageId="14" pageNumber="15">M. acicularum</emphasis>
</taxonomicName>
in the branchiae and maxillary apparatus shape, which he attributed to a variation on these characters. For this reason, Treadwell assigned his
<collectingCountry id="13B86183FFAAFFDE456FFD737FEDFD05" box="[814,917,657,683]" name="Bermuda" pageId="14" pageNumber="15">Bermuda</collectingCountry>
specimens as the variety
<taxonomicName id="ACAF5A90FFAAFFDE42F1FD707D6AFD61" authorityName="Treadwell" authorityYear="1921" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="subSpecies" species="acicularum" subSpecies="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE42F1FD707D6AFD61" italics="true" pageId="14" pageNumber="15">M. acicularum brevibranchiata</emphasis>
</taxonomicName>
. Several years later,
<bibRefCitation id="0F3E5CE2FFAAFFDE47BBFD577EC2FD61" author="Hartman, O." box="[506,698,693,719]" pageId="14" pageNumber="15" pagination="1 - 237" refId="ref30209" refString="Hartman, O. (1944 a) Polychaetous Annelids. Part V. Eunicea. Allan Hancock Pacific Expedition, 10 (1), 1 - 237." type="journal article" year="1944">Hartman (1944a)</bibRefCitation>
suggested this subspecies, like other three species from the Grand Caribbean (
<emphasis id="59DBFD01FFAAFFDE475BFD387E46FD5D" box="[282,574,729,755]" italics="true" pageId="14" pageNumber="15">
<taxonomicName id="ACAF5A90FFAAFFDE475BFD387DBAFD5D" box="[282,450,729,755]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="acicularum">M. acicularum</taxonomicName>
,
<taxonomicName id="ACAF5A90FFAAFFDE478CFD387E46FD5D" authorityName="Treadwell" authorityYear="1917" box="[461,574,729,755]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="nobilis">M. nobilis</taxonomicName>
</emphasis>
and
<taxonomicName id="ACAF5A90FFAAFFDE4434FD387E9EFD5A" authorityName="Treadwell" authorityYear="1917" box="[629,742,729,756]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="44" phylum="Annelida" rank="species" species="viridis">
<emphasis id="59DBFD01FFAAFFDE4434FD387EECFD5D" box="[629,660,730,755]" italics="true" pageId="14" pageNumber="15">M.</emphasis>
viridis
</taxonomicName>
), were junior synonyms of
<taxonomicName id="ACAF5A90FFAAFFDE4256FD387952FD5A" authority="(England)" baseAuthorityName="England" baseAuthorityYear="1813" box="[1047,1322,729,756]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="sanguinea">
<emphasis id="59DBFD01FFAAFFDE4256FD3878D7FD5D" box="[1047,1199,730,755]" italics="true" pageId="14" pageNumber="15">M. sanguinea</emphasis>
(
<collectingCountry id="13B86183FFAAFFDE42FFFD3B795AFD5A" box="[1214,1314,729,756]" name="United Kingdom" pageId="14" pageNumber="15">England</collectingCountry>
)
</taxonomicName>
. Nonetheless,
<bibRefCitation id="0F3E5CE2FFAAFFDE468EFD1F7EE2FCB9" author="Molina-Acevedo, I. C. &amp; Carrera-Parra, L. F." box="[207,666,764,791]" pageId="14" pageNumber="15" pagination="37 - 55" refId="ref31434" refString="Molina-Acevedo, I. C. &amp; Carrera-Parra, L. F. (2015) Reinstatement of three species of the Marphysa sanguinea complex (Polychaeta: Eunicidae) from the Grand Caribbean Region. Zootaxa, 3925 (1), 37 - 55. https: // doi. org / 10.11646 / zootaxa. 3925.1.3" type="journal article" year="2015">Molina-Acevedo &amp; Carrera-Parra (2015)</bibRefCitation>
reinstated the three
<taxonomicName id="ACAF5A90FFAAFFDE453AFD1F7F95FCB9" authorityName="de Quatrefages" authorityYear="1865" box="[891,1005,765,791]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="genus">
<emphasis id="59DBFD01FFAAFFDE453AFD1F7F95FCB9" box="[891,1005,765,791]" italics="true" pageId="14" pageNumber="15">Marphysa</emphasis>
</taxonomicName>
species; but not
<emphasis id="59DBFD01FFAAFFDE42E9FD1C79E4FCB9" box="[1192,1436,765,791]" italics="true" pageId="14" pageNumber="15">
M. a.
<taxonomicName id="ACAF5A90FFAAFFDE42A8FD1F79E4FCB9" authorityName="Treadwell" authorityYear="1921" box="[1257,1436,765,791]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">brevibranchiata</taxonomicName>
</emphasis>
because the type material was not found at the USNM, as reported by
<bibRefCitation id="0F3E5CE2FFAAFFDE45F5FCC37813FC95" author="Hartman, O." box="[948,1131,800,827]" pageId="14" pageNumber="15" pagination="239 - 310" refId="ref30309" refString="Hartman, O. (1956) Polychaetous annelids erected by Treadwell, 1891 to 1948, together with a brief chronology. Bulletin of American Museum of Natural History, 109 (2), 239 - 310." type="journal article" year="1956">Hartman (1956)</bibRefCitation>
. Herein, the
<typeStatus id="B4149FB1FFAAFFDE42BDFCC37926FC95" box="[1276,1374,801,827]" pageId="14" pageNumber="15" type="syntype">syntypes</typeStatus>
were finally found in the general collection at the AMNH, where most of the Treadwell’s species were deposited. The specimen used for the description of
<emphasis id="59DBFD01FFAAFFDE4470FC887F5CFC2D" box="[561,804,873,899]" italics="true" pageId="14" pageNumber="15">
M. a.
<taxonomicName id="ACAF5A90FFAAFFDE4430FC8B7F5CFC2D" authorityName="Treadwell" authorityYear="1921" box="[625,804,873,899]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">brevibranchiata</taxonomicName>
</emphasis>
was identified and proposing as
<typeStatus id="B4149FB1FFAAFFDE42D0FC8B7883FC2D" box="[1169,1275,873,899]" pageId="14" pageNumber="15" type="lectotype">lectotype</typeStatus>
, the rest of the material is considering as
<typeStatus id="B4149FB1FFAAFFDE47FDFC6E7E26FC08" box="[444,606,908,934]" pageId="14" pageNumber="15" type="paralectotype">paralectotypes</typeStatus>
(ICZN 1999, Art. 74F).
</paragraph>
<paragraph id="6B102113FFAAFFDE4686FC527DE5FAA2" blockId="14.[151,1437,152,1757]" pageId="14" pageNumber="15">
Treadwell correctly highlighted the differences between
<taxonomicName id="ACAF5A90FFAAFFDE450EFC537F8FFC64" box="[847,1015,944,970]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="acicularum">
<emphasis id="59DBFD01FFAAFFDE450EFC537F8FFC64" box="[847,1015,944,970]" italics="true" pageId="14" pageNumber="15">M. acicularum</emphasis>
</taxonomicName>
and the subspecies
<emphasis id="59DBFD01FFAAFFDE429EFC537C9DFC40" italics="true" pageId="14" pageNumber="15">
M. a.
<taxonomicName id="ACAF5A90FFAAFFDE4364FC527C99FC40" authorityName="Treadwell" authorityYear="1921" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">brevibranchiata</taxonomicName>
.
</emphasis>
The first species has a low number of teeth in MIV (6–7), and the branchial filaments are long, whereas
<emphasis id="59DBFD01FFAAFFDE433FFC377D1EFBBC" italics="true" pageId="14" pageNumber="15">
M. a.
<taxonomicName id="ACAF5A90FFAAFFDE46F2FC1A7D1EFBBC" authorityName="Treadwell" authorityYear="1921" box="[179,358,1016,1042]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">brevibranchiata</taxonomicName>
</emphasis>
has more teeth on the right MIV (9), and the branchial filaments are short. On the other hand, in
<taxonomicName id="ACAF5A90FFAAFFDE46D6FBFE7D44FB9B" box="[151,316,1051,1077]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="acicularum">
<emphasis id="59DBFD01FFAAFFDE46D6FBFE7D44FB9B" box="[151,316,1051,1077]" italics="true" pageId="14" pageNumber="15">M. acicularum</emphasis>
</taxonomicName>
(L10 =
<quantity id="AC578CF6FFAAFFDE47D2FBF87E6EFB98" box="[403,534,1050,1078]" metricMagnitude="-3" metricUnit="m" metricValue="9.9" metricValueMax="15.8" metricValueMin="4.0" pageId="14" pageNumber="15" unit="mm" value="9.9" valueMax="15.8" valueMin="4.0">4–15.8 mm</quantity>
), the branchiae start from chaetigers 22–27, there are 2–5 branchial filaments, the postchaetal lobe is developed in anterior chaetigers (first 28–56 chaetigers), and the ventral cirri with swollen base end 13 chaetigers before pygidium or in the last chaetiger; in constrat of
<emphasis id="59DBFD01FFAAFFDE4596FB8678B6FBD3" box="[983,1230,1123,1149]" italics="true" pageId="14" pageNumber="15">
M. a.
<taxonomicName id="ACAF5A90FFAAFFDE425AFB8178B6FBD3" authorityName="Treadwell" authorityYear="1921" box="[1051,1230,1123,1149]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">brevibranchiata</taxonomicName>
</emphasis>
(L10 =
<quantity id="AC578CF6FFAAFFDE436CFB807CBCFB0F" metricMagnitude="-2" metricUnit="m" metricValue="1.285" metricValueMax="1.42" metricValueMin="1.15" pageId="14" pageNumber="15" unit="mm" value="12.85" valueMax="14.2" valueMin="11.5">11.5–14.2 mm</quantity>
) that the branchiae start from chaetigers 28–36, with up to 7–8 branchial filaments, the postchaetal lobe is developed in more chaetigers (first 50–75 chaetigers), and the ventral cirri with swollen base end 128–168 chaetigers before of pygidium. Hence, both are considered unique species, the subspecies
<taxonomicName id="ACAF5A90FFAAFFDE425EFB2D79F9FB46" authorityName="Treadwell" authorityYear="1921" box="[1055,1409,1230,1256]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="subSpecies" species="acicularum" subSpecies="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE425EFB2D79F9FB46" box="[1055,1409,1230,1256]" italics="true" pageId="14" pageNumber="15">M. acicularum brevibranchiata</emphasis>
</taxonomicName>
is raised to species status.
</paragraph>
<paragraph id="6B102113FFAAFFDE4686FAF778D6FA4D" blockId="14.[151,1437,152,1757]" pageId="14" pageNumber="15">
<taxonomicName id="ACAF5A90FFAAFFDE4686FAF77D8AFA81" authorityName="Treadwell" authorityYear="1921" box="[199,498,1301,1327]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE4686FAF77D8AFA81" box="[199,498,1301,1327]" italics="true" pageId="14" pageNumber="15">Marphysa brevibranchiata</emphasis>
</taxonomicName>
n. status (L10 =
<quantity id="AC578CF6FFAAFFDE44EDFAF77F54FA9E" box="[684,812,1301,1328]" metricMagnitude="-3" metricUnit="m" metricValue="9.9" metricValueMax="15.8" metricValueMin="4.0" pageId="14" pageNumber="15" unit="mm" value="9.9" valueMax="15.8" valueMin="4.0">4–15.8 mm</quantity>
) differs from
<taxonomicName id="ACAF5A90FFAAFFDE4587FAF47825FA81" baseAuthorityName="Montagu" baseAuthorityYear="1813" box="[966,1117,1302,1327]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="sanguinea">
<emphasis id="59DBFD01FFAAFFDE4587FAF47825FA81" box="[966,1117,1302,1327]" italics="true" pageId="14" pageNumber="15">M. sanguinea</emphasis>
</taxonomicName>
(
<typeStatus id="B4149FB1FFAAFFDE422AFAF478BDFA9E" box="[1131,1221,1302,1328]" pageId="14" pageNumber="15" type="neotype">neotype</typeStatus>
and additional material, L10 =
<quantity id="AC578CF6FFAAFFDE4767FADA7DBFFAFA" box="[294,455,1336,1364]" metricMagnitude="-2" metricUnit="m" metricValue="1.595" metricValueMax="2.04" metricValueMin="1.15" pageId="14" pageNumber="15" unit="mm" value="15.95" valueMax="20.4" valueMin="11.5">11.5–20.4 mm</quantity>
) because in the former the branchiae start from chaetigers 22–27, branchial filaments are short, there are two types of anodont pectinate, and the subacicular hook is translucent. In contrast, in
<taxonomicName id="ACAF5A90FFAAFFDE4345FABC79E4FAD9" baseAuthorityName="Montagu" baseAuthorityYear="1813" box="[1284,1436,1374,1399]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="sanguinea">
<emphasis id="59DBFD01FFAAFFDE4345FABC79E4FAD9" box="[1284,1436,1374,1399]" italics="true" pageId="14" pageNumber="15">M. sanguinea</emphasis>
</taxonomicName>
the branchiae start from chaetigers 21–25, only one type of anodont pectinate are present, the branchial filaments are longer, and the subacicular hook is reddish basally and translucent distally. Based on these visual differences, we conclude that
<taxonomicName id="ACAF5A90FFAAFFDE4775FA2B7E75FA4C" authorityName="Treadwell" authorityYear="1921" box="[308,525,1480,1506]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE4775FA2B7E75FA4C" box="[308,525,1480,1506]" italics="true" pageId="14" pageNumber="15">M. brevibranchiata</emphasis>
</taxonomicName>
n. status is a valid species and different from
<taxonomicName id="ACAF5A90FFAAFFDE424FFA2B78DFFA4C" baseAuthorityName="Montagu" baseAuthorityYear="1813" box="[1038,1191,1481,1506]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="sanguinea">
<emphasis id="59DBFD01FFAAFFDE424FFA2B78DFFA4C" box="[1038,1191,1481,1506]" italics="true" pageId="14" pageNumber="15">M. sanguinea</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="6B102113FFAAFFDE4686FA0E7EE7F973" blockId="14.[151,1437,152,1757]" pageId="14" pageNumber="15">
<taxonomicName id="ACAF5A90FFAAFFDE4686FA0E7D8BF9A8" authorityName="Treadwell" authorityYear="1921" box="[199,499,1516,1542]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE4686FA0E7D8BF9A8" box="[199,499,1516,1542]" italics="true" pageId="14" pageNumber="15">Marphysa brevibranchiata</emphasis>
</taxonomicName>
n. status resembles
<taxonomicName id="ACAF5A90FFAAFFDE4494FA0F784BF9A8" authority="Treadwell, 1939" authorityName="Treadwell" authorityYear="1939" box="[725,1075,1516,1542]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="aransensis">
<emphasis id="59DBFD01FFAAFFDE4494FA0F7F0AF9A8" box="[725,882,1517,1542]" italics="true" pageId="14" pageNumber="15">M. aransensis</emphasis>
<bibRefCitation id="0F3E5CE2FFAAFFDE4538FA0E784BF9A8" author="Treadwell, A. L." box="[889,1075,1516,1542]" pageId="14" pageNumber="15" pagination="1 - 7" refId="ref32434" refString="Treadwell, A. L. (1939) New polychaetous annelids from New England, Texas and Puerto Rico. American Museum Novitates, 1023, 1 - 7." type="journal article" year="1939">Treadwell, 1939</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="ACAF5A90FFAAFFDE427FFA0F78B9F9A8" authorityName="Zanol, da Silva &amp; Hutchings" authorityYear="2016" box="[1086,1217,1516,1542]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="kristiani">
<emphasis id="59DBFD01FFAAFFDE427FFA0F78B9F9A8" box="[1086,1217,1516,1542]" italics="true" pageId="14" pageNumber="15">M. kristiani</emphasis>
</taxonomicName>
, and
<taxonomicName id="ACAF5A90FFAAFFDE42BEFA0F7DD0F984" authority="Steiner &amp; Amaral, 2000" authorityName="Steiner &amp; Amaral" authorityYear="2000" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="sebastiana">
<emphasis id="59DBFD01FFAAFFDE42BEFA0F79E4F9A8" box="[1279,1436,1516,1542]" italics="true" pageId="14" pageNumber="15">M. sebastiana</emphasis>
<bibRefCitation id="0F3E5CE2FFAAFFDE46D6F9F27DD0F984" author="Steiner, T. M. &amp; Amaral, A. C. Z." box="[151,424,1552,1578]" pageId="14" pageNumber="15" pagination="479 - 490" refId="ref32230" refString="Steiner, T. M. &amp; Amaral, A. C. Z. (2000) Two new species of Marphysa Quatrefages, 1865 (Eunicidae, Polychaeta) from intertidal sandy beaches of the Sao Sebastiao Channel, State of Sao Paulo (Brazil). Bulletin of Marine Science, 67 (1), 479 - 490." type="journal article" year="2000">Steiner &amp; Amaral, 2000</bibRefCitation>
</taxonomicName>
by having short branchial filaments, the absence of limbate subacicular chaetae, and the translucent subacicular hook. However,
<taxonomicName id="ACAF5A90FFAAFFDE4419F9D67F48F9E3" authorityName="Treadwell" authorityYear="1921" box="[600,816,1587,1613]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE4419F9D67F48F9E3" box="[600,816,1587,1613]" italics="true" pageId="14" pageNumber="15">M. brevibranchiata</emphasis>
</taxonomicName>
n. status has only pectinate branchiae, in contrast to
<taxonomicName id="ACAF5A90FFAAFFDE433FF9D67C8CF9DF" authorityName="Zanol, da Silva &amp; Hutchings" authorityYear="2016" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="kristiani">
<emphasis id="59DBFD01FFAAFFDE433FF9D67C8CF9DF" italics="true" pageId="14" pageNumber="15">M. kristiani</emphasis>
</taxonomicName>
that has pectinate and palmate branchiae in some regions of the body, and
<taxonomicName id="ACAF5A90FFAAFFDE427AF9BA78A0F9DF" authorityName="Steiner &amp; Amaral" authorityYear="2000" box="[1083,1240,1623,1649]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="sebastiana">
<emphasis id="59DBFD01FFAAFFDE427AF9BA78A0F9DF" box="[1083,1240,1623,1649]" italics="true" pageId="14" pageNumber="15">M. sebastiana</emphasis>
</taxonomicName>
only has palmate branchiae. Moreover,
<taxonomicName id="ACAF5A90FFAAFFDE47CCF99E7E10F93B" authorityName="Treadwell" authorityYear="1921" box="[397,616,1659,1685]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevitentaculata">
<emphasis id="59DBFD01FFAAFFDE47CCF99E7E10F93B" box="[397,616,1659,1685]" italics="true" pageId="14" pageNumber="15">M. brevitentaculata</emphasis>
</taxonomicName>
has the postchaetal lobe digitiform in the first four chaetigers, whereas in
<taxonomicName id="ACAF5A90FFAAFFDE46D6F9427D4BF917" authorityName="Treadwell" authorityYear="1939" box="[151,307,1696,1721]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="aransensis">
<emphasis id="59DBFD01FFAAFFDE46D6F9427D4BF917" box="[151,307,1696,1721]" italics="true" pageId="14" pageNumber="15">M. aransensis</emphasis>
</taxonomicName>
, the postchaetal lobe is rounded in the first chaetigers. The comparison of
<taxonomicName id="ACAF5A90FFAAFFDE4224F9427944F917" authorityName="Treadwell" authorityYear="1921" box="[1125,1340,1695,1721]" class="Polychaeta" family="Eunicidae" genus="Marphysa" kingdom="Animalia" order="Eunicida" pageId="14" pageNumber="15" phylum="Annelida" rank="species" species="brevibranchiata">
<emphasis id="59DBFD01FFAAFFDE4224F9427944F917" box="[1125,1340,1695,1721]" italics="true" pageId="14" pageNumber="15">M. brevibranchiata</emphasis>
</taxonomicName>
n. status with the related species is provided in
<tableCitation id="262D14A8FFAAFFDE4404F9217EE0F973" box="[581,664,1731,1757]" captionStart="TABLE 1" captionStartId="30.[151,235,468,493]" captionText="TABLE 1. (Continued)" pageId="14" pageNumber="15">Table 1</tableCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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