plazi/treatments-xml
2
0
Fork 0
Code Issues Pull requests Releases Activity
treatments-xml/data/03/80/87/038087DED406FF842AB4C93B004FCD15.xml
maintenance bc2564723d added 03
2024-06-21 12:22:17 +02:00

336 lines
56 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="249B131C954A08167D11C69D69435383" ID-CLB-Dataset="22491" ID-DOI="10.11646/zootaxa.4767.4.2" ID-GBIF-Dataset="931e4bf3-bda5-411f-9e5d-085d30182301" ID-ISSN="1175-5334" ID-Zenodo-Dep="3774890" ID-ZooBank="urn:lsid:zoobank.org:pub:F9090EAC-AC61-4F07-9F2D-C71CE2AC4F36" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1588142447649" checkinUser="plazi" docAuthor="Silva, Camila Fernanda Da &amp; Amaral, Antonia Cecilia Zacagnini" docDate="2020" docId="038087DED406FF842AB4C93B004FCD15" docLanguage="en" docName="zootaxa.4767.4.2.pdf" docOrigin="Zootaxa 4767 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Leiocapitella Hartman 1947" docType="treatment" docVersion="10" lastPageNumber="524" masterDocId="FFB9FFA6D405FF822A23C81F030DCE4A" masterDocTitle="Redescription of Leiocapitella atlantica Hartman, 1965 and description of a new species from the Southeast Brazil (Annelida, Capitellidae)" masterLastPageNumber="530" masterPageNumber="518" pageNumber="521" updateTime="1698847520020" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="92F24024603A0E49A1EF70735652C90D" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="FFBCAD1ACC5E715410F0F17B831A6AFF">
<mods:title id="A073FFD6D3F8142DECE3C1296FFA2DC5">Redescription of Leiocapitella atlantica Hartman, 1965 and description of a new species from the Southeast Brazil (Annelida, Capitellidae)</mods:title>
</mods:titleInfo>
<mods:name id="73EE3DFF7B04C4BD9AFF4444CBA5F2D9" type="personal">
<mods:role id="C5D80CFD5602F21F623DE2C3B1C42055">
<mods:roleTerm id="8AA9354F0F58480B74C9A1427672AF0F">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="31F7145A872B673DD3CD574F3E105226">Silva, Camila Fernanda Da</mods:namePart>
</mods:name>
<mods:name id="BC1445DF0AC25AE1615CDDD656340747" type="personal">
<mods:role id="B75AF4A6E9D29B5F7F5BDB5B61965306">
<mods:roleTerm id="489AF02561496718CD8F25E3EE50A90D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="8989DB116C7AF9DFF4470CABFADA040C">Amaral, Antonia Cecilia Zacagnini</mods:namePart>
</mods:name>
<mods:typeOfResource id="572C85318EB7B44AEC3A3E11437E7D9B">text</mods:typeOfResource>
<mods:relatedItem id="2189C8EB10BD9427DF996852EF42CA84" type="host">
<mods:titleInfo id="6D3913477E9077A3936525FA5880DC22">
<mods:title id="7E8C13756B8D8505438D412F3AAA8BD3">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="155DED18A3E5B8F6FF68DB3583E92196">
<mods:date id="37DAAECBFBC90DC3DF888FCC66A0BB6B">2020</mods:date>
<mods:detail id="C9C0BCADDDEDE614E1003E4F0BFF1701" type="pubDate">
<mods:number id="14EA54FA942B65FCCD8FBCAA762A03C1">2020-04-29</mods:number>
</mods:detail>
<mods:detail id="772852E3067D2D695B5B5A9DB5AACF59" type="volume">
<mods:number id="20B2DA39558477429A22C5DF9320533E">4767</mods:number>
</mods:detail>
<mods:detail id="2DC4A49D4754F8DED71191FC337BE5D7" type="issue">
<mods:number id="6D253F45F651FD7B5B9C612D0A1D5640">4</mods:number>
</mods:detail>
<mods:extent id="D4A7A68F933421FCCF1B6D6BA1C345D9" unit="page">
<mods:start id="FBEE52E254A0C50A8DF7FB706203A717">518</mods:start>
<mods:end id="F4FAF8AEDFD2B857FCB2138F7CC5E53F">530</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="8158F37A8F4CFFB8B80FB66F9C113D09">journal article</mods:classification>
<mods:identifier id="F1E0924CFD9E7336872CA61FBDF81A53" type="CLB-Dataset">22491</mods:identifier>
<mods:identifier id="F66E41EC238DE9641F54C61BE993E35B" type="DOI">10.11646/zootaxa.4767.4.2</mods:identifier>
<mods:identifier id="4209DFCA2A5A27891CCA07280D567632" type="GBIF-Dataset">931e4bf3-bda5-411f-9e5d-085d30182301</mods:identifier>
<mods:identifier id="2F4A5674CBD735760EF2CE28641DC15A" type="ISSN">1175-5334</mods:identifier>
<mods:identifier id="800902FDBB89DB191978C74233CE4CBB" type="Zenodo-Dep">3774890</mods:identifier>
<mods:identifier id="EAA048BA1D15FE14776D211095633C6C" type="ZooBank">urn:lsid:zoobank.org:pub:F9090EAC-AC61-4F07-9F2D-C71CE2AC4F36</mods:identifier>
</mods:mods>
<treatment id="038087DED406FF842AB4C93B004FCD15" ID-DOI="http://doi.org/10.5281/zenodo.3796713" ID-GBIF-Taxon="163875122" ID-Zenodo-Dep="3796713" LSID="urn:lsid:plazi:treatment:038087DED406FF842AB4C93B004FCD15" httpUri="http://treatment.plazi.org/id/038087DED406FF842AB4C93B004FCD15" lastPageId="6" lastPageNumber="524" pageId="3" pageNumber="521">
<subSubSection id="C3336543D406FF812AB4C93B01DDCF74" box="[151,720,292,319]" pageId="3" pageNumber="521" type="nomenclature">
<paragraph id="8B9636C8D406FF812AB4C93B01DDCF74" blockId="3.[151,720,292,319]" box="[151,720,292,319]" pageId="3" pageNumber="521">
<heading id="D0DE81A4D406FF812AB4C93B01DDCF74" bold="true" box="[151,720,292,319]" fontSize="10" level="2" pageId="3" pageNumber="521" reason="2">
<emphasis id="B95DEADAD406FF812AB4C93B01DDCF74" bold="true" box="[151,720,292,319]" pageId="3" pageNumber="521">
Genus
<taxonomicName id="4C294D4BD406FF812ACDC93B015DCF74" ID-CoL="84PKW" authority="Hartman, 1947" authorityName="Hartman" authorityYear="1947" box="[238,592,292,319]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="genus">
<emphasis id="B95DEADAD406FF812ACDC93B0287CF75" bold="true" box="[238,394,292,319]" italics="true" pageId="3" pageNumber="521">Leiocapitella</emphasis>
<bibRefCitation id="EFB84B39D406FF812BB1C93B015DCF74" author="Hartman, O." box="[402,592,292,318]" pageId="3" pageNumber="521" pagination="391 - 481" refId="ref7300" refString="Hartman, O. (1947) Polychaetous annelids. Part VII. Capitellidae. Allan Hancock Pacific Expeditions, 10, 391 - 481." type="journal article" year="1947">Hartman, 1947</bibRefCitation>
</taxonomicName>
, amended
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3336543D406FF812AB4C97C0735CFF2" pageId="3" pageNumber="521" type="reference_group">
<paragraph id="8B9636C8D406FF812AB4C97C0735CFF2" blockId="3.[151,1437,354,441]" pageId="3" pageNumber="521">
<treatmentCitationGroup id="AB3911E6D406FF812AB4C97C0735CFF2" pageId="3" pageNumber="521">
<treatmentCitation id="0A8810D9D406FF812AB4C97C02E2CF31" author="Hartman, O." box="[151,495,355,379]" page="437" pageId="3" pageNumber="521" year="1947">
<taxonomicName id="4C294D4BD406FF812AB4C97C02E2CF31" ID-CoL="84PKW" authority="Hartman, 1947: 437" authorityName="Hartman" authorityPageNumber="437" authorityYear="1947" box="[151,495,355,379]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="genus">
<emphasis id="B95DEADAD406FF812AB4C97C0210CF31" box="[151,285,355,379]" italics="true" pageId="3" pageNumber="521">Leiocapitella</emphasis>
<bibRefCitation id="EFB84B39D406FF812B00C97C02E2CF31" author="Hartman, O." box="[291,495,355,379]" pageId="3" pageNumber="521" pagination="391 - 481" refId="ref7300" refString="Hartman, O. (1947) Polychaetous annelids. Part VII. Capitellidae. Allan Hancock Pacific Expeditions, 10, 391 - 481." type="journal article" year="1947">Hartman, 1947: 437</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, Pl.54, fig. 1–3; Fauchald, 1977: 34;
<treatmentCitation id="0A8810D9D406FF812946C97D0717CF31" author="Ewing, R. M." box="[869,1050,354,379]" page="42" pageId="3" pageNumber="521" year="1984">
<bibRefCitation id="EFB84B39D406FF812946C97D0717CF31" author="Ewing, R. M." box="[869,1050,354,379]" pageId="3" pageNumber="521" pagination="1 - 47" refId="ref6734" refString="Ewing, R. M. (1984 a) Chapter 14. Family Capitellidae. In: Uebelacker, J. M., Johnson, P. G. (Eds.), Taxonomic guide to the polychaetes of the northern Gulf of Mexico. Prepared for the U. S. Department of the Interior, Minerals Management Services, Metairie, Louisiana, by Barry A. Vittor and Associates, Mobile, Alabama, pp. 1 - 47." type="book chapter" year="1984">Ewing, 1984a: 42</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A8810D9D406FF812E07C97C0607CF31" author="Green, K. D." box="[1060,1290,355,379]" page="290" pageId="3" pageNumber="521" year="2002">
<bibRefCitation id="EFB84B39D406FF812E07C97C0607CF31" author="Green, K. D." box="[1060,1290,355,379]" pageId="3" pageNumber="521" pagination="249 - 343" refId="ref7235" refString="Green, K. D. (2002) Capitellidae (Polychaeta) from the Andaman Sea. Phuket Marine Biological Center, 24, 249 - 343." type="journal article" year="2002">Green, 2002: 290–291</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A8810D9D406FF812F37C97C010BCFD0" author="Garcia-Garza, M. E. &amp; De Leon-Gonzalez, J. A." httpUri="http://treatment.plazi.org/id/7D9A0C1DBEEC8755E9625B50508FE7DB" page="28" pageId="3" pageNumber="521" year="2011">
<bibRefCitation id="EFB84B39D406FF812F37C97C010BCFD0" author="Garcia-Garza, M. E. &amp; De Leon-Gonzalez, J. A." pageId="3" pageNumber="521" pagination="17 - 52" refId="ref7176" refString="Garcia-Garza, M. E. &amp; De Leon-Gonzalez, J. A. (2011) Review of the Capitellidae (Annelida, Polychaeta) from the Eastern Tropical Pacific region, with notes on selected species. ZooKeys, 151, 17 - 52. https: // doi. org / 10.3897 / zookeys. 151.1964" type="journal article" year="2011">García-Garza &amp; de León-González, 2011: 28</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A8810D9D406FF812831C99E0791CFD0" author="El Haddad, M. &amp; Capaccioni-Azzati, R. &amp; Garcia-Carrascosa, M. A." box="[530,1180,385,410]" page="101" pageId="3" pageNumber="521" year="2013">
<bibRefCitation id="EFB84B39D406FF812831C99E0791CFD0" author="El Haddad, M. &amp; Capaccioni-Azzati, R. &amp; Garcia-Carrascosa, M. A." box="[530,1180,385,410]" pageId="3" pageNumber="521" pagination="97 - 116" refId="ref6667" refString="El Haddad, M., Capaccioni-Azzati, R., Garcia-Carrascosa, M. A. (2013) Annotated Checklist Of Capitellidae (Annelida, Polychaeta) From The Iberian Peninsula, Chafarinas, Balearic And Canary Islands. Graellsia, 69 (1), 97 - 116. https: // doi. org / 10.3989 / graellsia. 2013. v 69.082" type="journal article" year="2013">El Haddad, Capaccioni-Azzati &amp; García-Carrascosa, 2013: 101</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A8810D9D406FF812E84C99E0281CFF2" author="Capaccioni-Azzati, R. &amp; El Haddad, M." page="344" pageId="3" pageNumber="521" year="2015">
<bibRefCitation id="EFB84B39D406FF812E84C99E0281CFF2" author="Capaccioni-Azzati, R. &amp; El Haddad, M." pageId="3" pageNumber="521" pagination="257 - 352" refId="ref6456" refString="Capaccioni-Azzati, R., El Haddad, M. (2015) Familia Capitellidae. Grube, 1862. In: Parapar, J., Moreira, J., Nunez, J., Barnich, R., Brito del, C., Fiege, D., Capaccioni-Azzati, R., El Haddad, M. (Eds.), Annelida Polychaeta IV. In: Ramos, M. A. (Ed.), Fauna Iberica. Vol. 41. Museo Nacional de Ciencias Naturales, CSIC, Madrid, pp. 257 - 352." type="book chapter" year="2015">Capaccioni-Azzati &amp; El Haddad, 2015: 344</bibRefCitation>
</treatmentCitation>
; Magalhães &amp; Blake, 2017;
<treatmentCitation id="0A8810D9D406FF81288FC9BF0739CFF2" author="Lin, J. &amp; Garcia-Garza, M. E. &amp; Wang, J." box="[684,1076,416,441]" httpUri="http://treatment.plazi.org/id/03F58787FFDE6E2890B43443E79BF869" page="192" pageId="3" pageNumber="521" year="2019">
<bibRefCitation id="EFB84B39D406FF81288FC9BF0739CFF2" author="Lin, J. &amp; Garcia-Garza, M. E. &amp; Wang, J." box="[684,1076,416,441]" pageId="3" pageNumber="521" pagination="191 - 196" refId="ref7429" refString="Lin, J., Garcia-Garza, M. E. &amp; Wang, J. (2019) First record of the genus Leiocapitella (Annelida: Capitellidae) from China with description of a new species. Zootaxa, 4604 (1), 191 - 196. https: // doi. org / 10.11646 / zootaxa. 4604.1.9" type="journal article" year="2019">Lin, García-Garza &amp; Wang, 2019: 192</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C3336543D406FF812AB4C9F80165CDC2" pageId="3" pageNumber="521" type="type_taxon">
<paragraph id="8B9636C8D406FF812AB4C9F801F5CC4B" blockId="3.[151,760,487,513]" box="[151,760,487,513]" pageId="3" pageNumber="521">
<emphasis id="B95DEADAD406FF812AB4C9F80231CC4B" bold="true" box="[151,316,487,513]" pageId="3" pageNumber="521">
<typeStatus id="5492886AD406FF812AB4C9F803D9CC4B" box="[151,212,487,513]" pageId="3" pageNumber="521">Type</typeStatus>
species:
</emphasis>
<taxonomicName id="4C294D4BD406FF812B60C9F801F5CC4B" ID-CoL="3SXY9" authority="Hartman, 1947" authorityName="Hartman" authorityYear="1947" box="[323,760,487,513]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="glabra">
<emphasis id="B95DEADAD406FF812B60C9F80139CC4B" box="[323,564,487,513]" italics="true" pageId="3" pageNumber="521">Leiocapitella glabra</emphasis>
<bibRefCitation id="EFB84B39D406FF812818C9F801F5CC4B" author="Hartman, O." box="[571,760,487,513]" pageId="3" pageNumber="521" pagination="391 - 481" refId="ref7300" refString="Hartman, O. (1947) Polychaetous annelids. Part VII. Capitellidae. Allan Hancock Pacific Expeditions, 10, 391 - 481." type="journal article" year="1947">
<emphasis id="B95DEADAD406FF812818C9F801F5CC4B" bold="true" box="[571,760,487,513]" pageId="3" pageNumber="521">Hartman, 1947</emphasis>
</bibRefCitation>
</taxonomicName>
</paragraph>
<paragraph id="8B9636C8D406FF812AB4CA360165CDC2" blockId="3.[151,1437,553,1804]" pageId="3" pageNumber="521">
<emphasis id="B95DEADAD406FF812AB4CA360279CC0E" bold="true" box="[151,372,553,580]" pageId="3" pageNumber="521">Generic diagnosis.</emphasis>
(amended after
<bibRefCitation id="EFB84B39D406FF81280DCA360042CC09" author="Magalhaes, W. F. &amp; Blake, J. A." box="[558,847,553,579]" pageId="3" pageNumber="521" pagination="349 - 403" refId="ref7491" refString="Magalhaes, W. F. &amp; Blake, J. A. 2020. 7.6. 4 Capitellidae Grube, 1862. pp. 349 - 403, In: Purschke, G., Boggemann, M. &amp; Westheide, W. (Eds.), Handbook of Zoology. Annelida. Volume 2: Pleistoannelida, Sedentaria II. 1 - 465. https: // doi. org / 10.1515 / 9783110291681 - 011" type="book chapter" year="2020">Magalhães &amp; Blake 2020</bibRefCitation>
and
<bibRefCitation id="EFB84B39D406FF8129ABCA36060DCC09" author="Lin, J. &amp; Garcia-Garza, M. E. &amp; Wang, J." box="[904,1280,553,580]" pageId="3" pageNumber="521" pagination="191 - 196" refId="ref7429" refString="Lin, J., Garcia-Garza, M. E. &amp; Wang, J. (2019) First record of the genus Leiocapitella (Annelida: Capitellidae) from China with description of a new species. Zootaxa, 4604 (1), 191 - 196. https: // doi. org / 10.11646 / zootaxa. 4604.1.9" type="journal article" year="2019">Lin, García-Garza &amp; Wang 2019</bibRefCitation>
). Prostomium conical or rounded, palpode present or absent; eyespots present
<emphasis id="B95DEADAD406FF812944CA51077ECC2D" box="[871,1139,589,615]" italics="true" pageId="3" pageNumber="521">or absent, when present</emphasis>
in multiple spots. Peristomium clearly distinct from prostomium;
<emphasis id="B95DEADAD406FF812845CA6E00BCCCC6" box="[614,945,625,652]" italics="true" pageId="3" pageNumber="521">sub-equal (trapezium format)</emphasis>
. Achaetous segment absent. First chaetiger uniramous.
<emphasis id="B95DEADAD406FF812B3FCA8A01EDCCE5" box="[284,736,661,688]" italics="true" pageId="3" pageNumber="521">Thirteen to fourteen thoracic chaetigers</emphasis>
. Chaetigers 1–12 with only capillaries; chaetigers 13–14 may have only capillaries or notopodium with capillaries and neuropodium with hooded hooks.
<emphasis id="B95DEADAD406FF812EB7CAA5029BCCBD" italics="true" pageId="3" pageNumber="521">Anterior thorax slightly or strongly tessellated.</emphasis>
Thorax not clearly demarked from abdomen. Genital pores in four to eight pairs from chaetigers 7/8. Abdominal segments with hooded hooks in both rami.
<emphasis id="B95DEADAD406FF8129AACB1E0614CD51" box="[905,1305,769,795]" italics="true" pageId="3" pageNumber="521">Poorly-developed parapodial lobes</emphasis>
.
<emphasis id="B95DEADAD406FF812F0ACB1D0225CD2E" italics="true" pageId="3" pageNumber="521">Noto- and neuropodial expansion present or absent, when present, posterior notopodial expansion branched (branchiae). Conspicuous</emphasis>
lateral organs present on thorax and abdomen.
<emphasis id="B95DEADAD406FF812961CB56016FCDCD" italics="true" pageId="3" pageNumber="521">Hooded hooks with 2–3 teeth in first row above main fang. Pygidium may bear four short cirri</emphasis>
.
</paragraph>
</subSubSection>
<subSubSection id="C3336543D406FF812AE4CB8D0279C9D1" pageId="3" pageNumber="521" type="discussion">
<paragraph id="8B9636C8D406FF812AE4CB8D01BACB7D" blockId="3.[151,1437,553,1804]" pageId="3" pageNumber="521">
<emphasis id="B95DEADAD406FF812AE4CB8D0236CDE6" bold="true" box="[199,315,914,940]" pageId="3" pageNumber="521">Remarks.</emphasis>
The definition of
<taxonomicName id="4C294D4BD406FF812824CB8E0196CDE1" authorityName="Hartman" authorityYear="1947" box="[519,667,913,939]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="genus">
<emphasis id="B95DEADAD406FF812824CB8E0196CDE1" box="[519,667,913,939]" italics="true" pageId="3" pageNumber="521">Leiocapitella</emphasis>
</taxonomicName>
has changed a few times to include species with different configuration of thoracic segments in relation to the number of chaetigers bearing only capillaries and number of transitional chaetigers with notopodial capillaries and neuropodial hooks, species with the first chaetiger uni- or biramous, and species with branched branchiae.
<bibRefCitation id="EFB84B39D406FF81283ECBE101DECA5D" author="Hartman, O." box="[541,723,1021,1048]" pageId="3" pageNumber="521" pagination="391 - 481" refId="ref7300" refString="Hartman, O. (1947) Polychaetous annelids. Part VII. Capitellidae. Allan Hancock Pacific Expeditions, 10, 391 - 481." type="journal article" year="1947">Hartman (1947)</bibRefCitation>
described
<taxonomicName id="4C294D4BD406FF812970CBE100B3CA5D" authorityName="Hartman" authorityYear="1947" box="[851,958,1021,1047]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="glabra">
<emphasis id="B95DEADAD406FF812970CBE100B3CA5D" box="[851,958,1021,1047]" italics="true" pageId="3" pageNumber="521">L. glabra</emphasis>
</taxonomicName>
with only capillaries to chaetiger 13 and chaetiger 14 being transitional; however, after an examination of the
<typeStatus id="5492886AD406FF81298ACC3D00D4CA76" box="[937,985,1058,1084]" pageId="3" pageNumber="521">type</typeStatus>
material it was possible to observe that this species presents 13 thoracic chaetigers, only capillaries to chaetiger 12 and chaetiger 13 being transitional. Nevertheless, all described species, including the new one described here, have 13–14 thoracic chaetigers, so we suggest shortening the previous variation (13–17) until a re-examination of the species mentioned by
<bibRefCitation id="EFB84B39D406FF812ECECC92069ACAED" author="Ewing, R. M." box="[1261,1431,1165,1191]" pageId="3" pageNumber="521" pagination="1 - 47" refId="ref6734" refString="Ewing, R. M. (1984 a) Chapter 14. Family Capitellidae. In: Uebelacker, J. M., Johnson, P. G. (Eds.), Taxonomic guide to the polychaetes of the northern Gulf of Mexico. Prepared for the U. S. Department of the Interior, Minerals Management Services, Metairie, Louisiana, by Barry A. Vittor and Associates, Mobile, Alabama, pp. 1 - 47." type="book chapter" year="1984">Ewing (1984a)</bibRefCitation>
,
<taxonomicName id="4C294D4BD406FF812AB4CCAE0226CA81" authorityName="Hartman" authorityYear="1947" box="[151,299,1201,1227]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="genus">
<emphasis id="B95DEADAD406FF812AB4CCAE0226CA81" box="[151,299,1201,1227]" italics="true" pageId="3" pageNumber="521">Leiocapitella</emphasis>
</taxonomicName>
sp. B, and a formal description could be made. The informal description made by Ewing included eight specimens of Gulf of
<collectingRegion id="49EDF82AD406FF812BEECCCA012ECAA5" box="[461,547,1237,1263]" country="Mexico" name="Mexico" pageId="3" pageNumber="521">Mexico</collectingRegion>
with the largest one measuring
<quantity id="4CD19B2DD406FF8129AFCCCA00EECABA" box="[908,995,1237,1264]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="3" pageNumber="521" unit="mm" value="0.9">0,9 mm</quantity>
wide for 56 chaetigers. The specimens presented thorax with 15 chaetigers with capillaries and only two specimens presented thorax with two additional chaetigers bearing hooded hooks on neuropodia.
</paragraph>
<paragraph id="8B9636C8D406FF812AE4CD5E017BC85A" blockId="3.[151,1437,553,1804]" pageId="3" pageNumber="521">
<bibRefCitation id="EFB84B39D406FF812AE4CD5E027DCB11" author="Ewing, R. M." box="[199,368,1345,1371]" pageId="3" pageNumber="521" pagination="1 - 47" refId="ref6734" refString="Ewing, R. M. (1984 a) Chapter 14. Family Capitellidae. In: Uebelacker, J. M., Johnson, P. G. (Eds.), Taxonomic guide to the polychaetes of the northern Gulf of Mexico. Prepared for the U. S. Department of the Interior, Minerals Management Services, Metairie, Louisiana, by Barry A. Vittor and Associates, Mobile, Alabama, pp. 1 - 47." type="book chapter" year="1984">Ewing (1984a)</bibRefCitation>
expanded the definition of the genus to include a species having chaetiger 1 biramous,
<taxonomicName id="4C294D4BD406FF812F42CD5D03F4CB35" authorityName="Hartman" authorityYear="1947" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="genus">
<emphasis id="B95DEADAD406FF812F42CD5D03F4CB35" italics="true" pageId="3" pageNumber="521">Leiocapitella</emphasis>
</taxonomicName>
sp. A; however, all described species have chaetiger 1 uniramous, so we also suggest not to include this character until a formal description could be made, as with the number of thoracic chaetigers. Additionally, the four specimens examined presented a broadly oval peristomium, thoracic epithelium faintly tessellated, absence of lateral organs, and abdominal hooded hooks with first row above main fang having six teeth; characters that do not fit into the generic diagnosis of
<taxonomicName id="4C294D4BD406FF812BF8CDEA0162C845" authorityName="Hartman" authorityYear="1947" box="[475,623,1525,1551]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="genus">
<emphasis id="B95DEADAD406FF812BF8CDEA0162C845" box="[475,623,1525,1551]" italics="true" pageId="3" pageNumber="521">Leiocapitella</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B9636C8D406FF812AE4CE060765C941" blockId="3.[151,1437,553,1804]" pageId="3" pageNumber="521">
<taxonomicName id="4C294D4BD406FF812AE4CE06016AC87E" authority="(Fauvel 1936)" baseAuthorityName="Fauvel" baseAuthorityYear="1936" box="[199,615,1561,1588]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="dollfusi">
<emphasis id="B95DEADAD406FF812AE4CE0602B4C879" box="[199,441,1561,1587]" italics="true" pageId="3" pageNumber="521">Leiocapitella dollfusi</emphasis>
(
<bibRefCitation id="EFB84B39D406FF812BE8CE06016DC87E" author="Fauvel, P." box="[459,608,1561,1588]" pageId="3" pageNumber="521" pagination="1 - 143" refId="ref7074" refString="Fauvel, P. (1936) Contribution a la faune des Annelides Polychetes du Maroc. Memoires de la Societe des Sciences Naturelles du Maroc, 43, 1 - 143." type="journal article" year="1936">Fauvel 1936</bibRefCitation>
)
</taxonomicName>
, first described as
<taxonomicName id="4C294D4BD406FF812966CE06075FC879" authorityName="Fauvel" authorityYear="1936" box="[837,1106,1561,1587]" class="Polychaeta" family="Capitellidae" genus="Mastobranchus" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="dollfusi">
<emphasis id="B95DEADAD406FF812966CE06075FC879" box="[837,1106,1561,1587]" italics="true" pageId="3" pageNumber="521">Mastobranchus dollfusi</emphasis>
</taxonomicName>
, was the first species of the genus mentioned having branchiae, but it is known that these structures do not have respiratory functions because capitellids lack a typical circulatory system, and these projections from the body wall contain coelomic extensions rather than loops from the circulatory system (
<bibRefCitation id="EFB84B39D406FF81288CCE9A00C1C8D5" author="Fauchald, K. &amp; Rouse, G. W." box="[687,972,1669,1696]" pageId="3" pageNumber="521" pagination="71 - 138" refId="ref6915" refString="Fauchald, K. &amp; Rouse, G. W. (1997) Polychaete systematics: past and present. Zoologica Scripta, 26 (2), 71 - 138. https: // doi. org / 10.1111 / j. 1463 - 6409.1997. tb 00411. x" type="journal article" year="1997">Fauchald &amp; Rouse 1997</bibRefCitation>
). As the new species also presents these structures we suggest calling them “notopodial expansions” instead of branchiae, until new studies explore their nature and function. Finaly, the pygidium of
<taxonomicName id="4C294D4BD406FF8128B2CED1000EC8AD" authorityName="Fauvel" authorityYear="1936" box="[657,771,1741,1767]" class="Polychaeta" family="Capitellidae" genus="Mastobranchus" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="dollfusi">
<emphasis id="B95DEADAD406FF8128B2CED1000EC8AD" box="[657,771,1741,1767]" italics="true" pageId="3" pageNumber="521">L. dollfusi</emphasis>
</taxonomicName>
was described as having four short cirri, but it is unknown for the remaining species; for this reason we described it as “may bear four short cirri”.
</paragraph>
<paragraph id="8B9636C8D406FF812AB4CF4201B6C93D" blockId="3.[151,699,1885,1947]" box="[151,699,1885,1912]" pageId="3" pageNumber="521">
<taxonomicName id="4C294D4BD406FF812AB4CF420146C932" authority="Hartman, 1965" authorityName="Hartman" authorityYear="1965" box="[151,587,1885,1912]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="atlantica">
<emphasis id="B95DEADAD406FF812AB4CF420294C932" bold="true" box="[151,409,1885,1912]" italics="true" pageId="3" pageNumber="521">Leiocapitella atlantica</emphasis>
<bibRefCitation id="EFB84B39D406FF812B83CF410146C932" author="Hartman, O." box="[416,587,1885,1912]" pageId="3" pageNumber="521" pagination="1 - 378" refId="ref7326" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation Publications Occasional Paper, 28, 1 - 378." type="journal article" year="1965">Hartman, 1965</bibRefCitation>
</taxonomicName>
, amended
</paragraph>
<paragraph id="8B9636C8D406FF812AB4CF9E0279C9D1" blockId="3.[151,699,1885,1947]" box="[151,372,1921,1947]" pageId="3" pageNumber="521">
(
<figureCitation id="13122A4DD406FF812ABCCF9E03ECC9D1" box="[159,225,1921,1947]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="3" pageNumber="521">Figs 1</figureCitation>
A–F; 2A–H)
</paragraph>
</subSubSection>
<subSubSection id="C3336543D406FF862AB4CFD90651CE9D" lastPageId="4" lastPageNumber="522" pageId="3" pageNumber="521" type="reference_group">
<paragraph id="8B9636C8D406FF862AB4CFD90651CE9D" blockId="3.[151,649,1989,2014]" lastBlockId="4.[151,1437,152,323]" lastPageId="4" lastPageNumber="522" pageId="3" pageNumber="521">
<treatmentCitationGroup id="AB3911E6D406FF862AB4CFD90651CE9D" lastPageId="4" lastPageNumber="522" pageId="3" pageNumber="521">
<treatmentCitation id="0A8810D9D406FF812AB4CFD90189C994" author="Hartman, O." box="[151,644,1989,2014]" page="194" pageId="3" pageNumber="521" year="1965">
<taxonomicName id="4C294D4BD406FF812AB4CFD90189C994" ID-CoL="3SXY7" authority="Hartman, 1965: 193 - 194" authorityName="Hartman" authorityPageNumber="193 - 194" authorityYear="1965" box="[151,644,1989,2014]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="3" pageNumber="521" phylum="Annelida" rank="species" species="atlantica">
<emphasis id="B95DEADAD406FF812AB4CFD90270C994" box="[151,381,1990,2014]" italics="true" pageId="3" pageNumber="521">Leiocapitella atlantica</emphasis>
<bibRefCitation id="EFB84B39D406FF812BA7CFD90189C994" author="Hartman, O." box="[388,644,1989,2014]" pageId="3" pageNumber="521" pagination="1 - 378" refId="ref7326" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation Publications Occasional Paper, 28, 1 - 378." type="journal article" year="1965">Hartman, 1965: 193–194</bibRefCitation>
</taxonomicName>
</treatmentCitation>
.
<emphasis id="B95DEADAD401FF862AB4C886024BCEF9" bold="true" box="[151,326,152,179]" pageId="4" pageNumber="522">Type material.</emphasis>
<typeStatus id="5492886AD401FF862B6EC88602B8CEF9" box="[333,437,153,179]" pageId="4" pageNumber="522" type="holotype">Holotype</typeStatus>
<taxonomicName id="4C294D4BD401FF862B9EC88601B0CEF9" ID-CoL="3SXY7" authorityName="Hartman" authorityYear="1965" box="[445,701,153,179]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="4" pageNumber="522" phylum="Annelida" rank="species" species="atlantica">
<emphasis id="B95DEADAD401FF862B9EC88601B0CEF9" box="[445,701,153,179]" italics="true" pageId="4" pageNumber="522">Leiocapitella atlantica</emphasis>
</taxonomicName>
(LACM-AHF POLY 423) and
<typeStatus id="5492886AD401FF862E3CC8860781CEF9" box="[1055,1164,153,179]" pageId="4" pageNumber="522" type="paratype">Paratypes</typeStatus>
(5 specs) (LACM-AHF POLY 424)
<geoCoordinate id="EE1D500FD401FF862B3DC8A2029BCE9D" box="[286,406,189,215]" degrees="40" direction="north" minutes="01.8" orientation="latitude" pageId="4" pageNumber="522" precision="92" value="40.03">40°01.8’N</geoCoordinate>
,
<geoCoordinate id="EE1D500FD401FF862B81C8A20105CE9D" box="[418,520,189,215]" degrees="70" direction="west" minutes="42" orientation="longitude" pageId="4" pageNumber="522" precision="925" value="-70.7">70°42’W</geoCoordinate>
,
<quantity id="4CD19B2DD401FF862837C8A2015ACE9D" box="[532,599,189,215]" metricMagnitude="2" metricUnit="m" metricValue="2.0" pageId="4" pageNumber="522" unit="m" value="200.0">200m</quantity>
,
<date id="FF971008D401FF862841C8A201F8CE9D" box="[610,757,189,215]" pageId="4" pageNumber="522" value="1962-08-28">28 Aug 1962</date>
, New
<collectingCountry id="F33E7658D401FF86291FC8A20094CE9D" box="[828,921,189,215]" name="United Kingdom" pageId="4" pageNumber="522">England</collectingCountry>
continental slope, North Atlantic,
<collectingCountry id="F33E7658D401FF862F3FC8A20655CE9D" box="[1308,1368,189,215]" name="United States of America" pageId="4" pageNumber="522">USA</collectingCountry>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C3336543D401FF842AE4C8FF004CCCCD" lastPageId="6" lastPageNumber="524" pageId="4" pageNumber="522" type="description">
<paragraph id="8B9636C8D401FF862AE4C8FF0173CF09" blockId="4.[151,1437,152,323]" pageId="4" pageNumber="522">
<emphasis id="B95DEADAD401FF862AE4C8FF0278CEB1" bold="true" box="[199,373,224,251]" pageId="4" pageNumber="522">Redescription.</emphasis>
Incomplete
<typeStatus id="5492886AD401FF862822C8FE016ECEB1" box="[513,611,225,251]" pageId="4" pageNumber="522" type="holotype">holotype</typeStatus>
0.9 mm wide for 32 chaetigers. Body triangular, wider ventrally and narrower dorsally (
<figureCitation id="13122A4DD401FF862B6AC91A0293CF55" box="[329,414,261,287]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="4" pageNumber="522">Fig. 1E</figureCitation>
); slightly flattened dorso-ventrally on abdomen; thoracic chaetigers same width than abdomen and rounded. Whitish color in alcohol.
</paragraph>
<caption id="DF566640D401FF862AB4CED00009C965" ID-DOI="http://doi.org/10.5281/zenodo.3774892" ID-Zenodo-Dep="3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="4" pageNumber="522" startId="4.[151,250,1743,1768]" targetBox="[151,1435,342,1715]" targetPageId="4">
<paragraph id="8B9636C8D401FF862AB4CED00009C965" blockId="4.[151,1437,1743,1840]" pageId="4" pageNumber="522">
<emphasis id="B95DEADAD401FF862AB4CED0021EC8A2" bold="true" box="[151,275,1743,1768]" pageId="4" pageNumber="522">FIGURE 1.</emphasis>
<taxonomicName id="4C294D4BD401FF862B3ACECF017FC8A2" authority="(Paratype)" authorityName="Hartman" authorityYear="1965" baseAuthorityName="Paratype" box="[281,626,1744,1768]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="4" pageNumber="522" phylum="Annelida" rank="species" species="atlantica">
<emphasis id="B95DEADAD401FF862B3ACECF02F2C8A2" box="[281,511,1744,1768]" italics="true" pageId="4" pageNumber="522">Leiocapitella atlantica</emphasis>
(Paratype)
</taxonomicName>
. A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm.
</paragraph>
</caption>
<paragraph id="8B9636C8D401FF862AE4CF41015EC9AF" blockId="4.[151,1437,1886,2021]" pageId="4" pageNumber="522">
Prostomium rectangular, 1.5x longer than wide, slightly rounded on posterior end (
<figureCitation id="13122A4DD401FF862E43CF4107B0C932" box="[1120,1213,1886,1912]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="4" pageNumber="522">Figs 1A</figureCitation>
;
<figureCitation id="13122A4DD401FF862EEACF4107E0C932" box="[1225,1261,1886,1912]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="4" pageNumber="522">2C</figureCitation>
); nuchal organs not everted; without eyespots. Proboscis globular-shaped, strongly papillated, with large globular papillae queued (
<figureCitation id="13122A4DD401FF862ABCCFB903F7C98A" box="[159,250,1958,1984]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="4" pageNumber="522">Figs 1B</figureCitation>
;
<figureCitation id="13122A4DD401FF862B25CFB90226C98A" box="[262,299,1958,1984]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="4" pageNumber="522">2C</figureCitation>
). Peristomium achaetous; 2x longer than thoracic segments; slightly tessellated; 2x wider on posterior margin than on anterior (
<figureCitation id="13122A4DD401FF862B8DCFD5010AC9AE" box="[430,519,1994,2020]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="4" pageNumber="522">Fig. 1A</figureCitation>
; E–F).
</paragraph>
<caption id="DF566640D400FF872AB4CDE000B3C8CE" ID-DOI="http://doi.org/10.5281/zenodo.3774894" ID-Zenodo-Dep="3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="5" pageNumber="523" startId="5.[151,250,1535,1560]" targetBox="[189,1398,181,1509]" targetPageId="5">
<paragraph id="8B9636C8D400FF872AB4CDE000B3C8CE" blockId="5.[151,1437,1535,1668]" pageId="5" pageNumber="523">
<emphasis id="B95DEADAD400FF872AB4CDE00218C852" bold="true" box="[151,277,1535,1560]" pageId="5" pageNumber="523">FIGURE 2.</emphasis>
<taxonomicName id="4C294D4BD400FF872B3ECDE00108C85D" authorityName="Hartman" authorityYear="1965" box="[285,517,1535,1559]" class="Polychaeta" family="Capitellidae" genus="Leiocapitella" kingdom="Animalia" pageId="5" pageNumber="523" phylum="Annelida" rank="species" species="atlantica">
<emphasis id="B95DEADAD400FF872B3ECDE00108C85D" box="[285,517,1535,1559]" italics="true" pageId="5" pageNumber="523">Leiocapitella atlantica</emphasis>
</taxonomicName>
, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm.
</paragraph>
</caption>
<paragraph id="8B9636C8D400FF842AE4CEAD0654CE9D" blockId="5.[151,1437,1714,2028]" lastBlockId="6.[151,1437,153,863]" lastPageId="6" lastPageNumber="524" pageId="5" pageNumber="523">
Thorax with 13 chaetigers. First chaetiger uniramous. Unilimbate capillaries in notopodia of chaetigers 1–13 and in neuropodia of chaetigers 2–11; neuropodia of chaetigers 12 and 13 with hooded hooks. Thoracic chaetigers moderately biannulate; chaetae emerging from middle of segment. Notochaetae inserted dorsally; neurochaetae inserted ventro-laterally (
<figureCitation id="13122A4DD400FF872B95CF0102F7C972" box="[438,506,1822,1848]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="5" pageNumber="523">Fig. 2</figureCitation>
A–B). Chaetigers 1–2 slightly flattened dorso-ventrally; chaetigers 3–9 triangular, larger ventrally and narrower dorsally, with deep lateral groove; chaetigers 10–13 discreetly triangular, slightly larger ventrally than dorsally (
<figureCitation id="13122A4DD400FF872BC4CF790132C9CA" box="[487,575,1894,1920]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="5" pageNumber="523">Fig. 1D</figureCitation>
). Chaetigers 6–13 with a mid-lateral lobe (MLL) between noto- and neuropodial chaetae and below lateral organ (
<figureCitation id="13122A4DD400FF872817CF950185C9EE" box="[564,648,1930,1956]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="5" pageNumber="523">Fig. 1F</figureCitation>
). Lateral organs present from chaetiger 1, bearing a bundle of sensorial cilia (
<figureCitation id="13122A4DD400FF872AFACFB1023EC982" box="[217,307,1966,1992]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="5" pageNumber="523">Fig. 2E</figureCitation>
). Transition between thorax and abdomen subtle, distinguished by increasing number of hooks on neuropodia and by size difference between thoracic and abdominal lateral organs, being thoracic more conspicuous (
<figureCitation id="13122A4DD403FF842A83C8860211CEF9" box="[160,284,153,179]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="6" pageNumber="524">Fig. 2A; D</figureCitation>
). Thoracic hooks with long and rounded main fang, curved, almost parallel to shaft, surmounted by approximately 11 teeth arranged in three rows (3–2–6); thin hood with smooth edge, regular aperture (
<figureCitation id="13122A4DD403FF842ED5C8A20641CE9D" box="[1270,1356,189,215]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="6" pageNumber="524">Fig. 2F</figureCitation>
).
</paragraph>
<paragraph id="8B9636C8D403FF842AE4C8FE071ECF99" blockId="6.[151,1437,153,863]" pageId="6" pageNumber="524">
Abdominal chaetigers with hooded hooks throughout. Lateral organs throughout abdomen. Notopodial lobes absent, hooded hooks emerging directly from body wall, inserted dorsally, both bundles almost together along abdomen; neuropodia with poorly developed lobes, hooded hooks inserted ventro-laterally (
<figureCitation id="13122A4DD403FF842EA3C93607D1CF09" box="[1152,1244,297,323]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="6" pageNumber="524">Figs 1C</figureCitation>
;
<figureCitation id="13122A4DD403FF842ECBC9360601CF09" box="[1256,1292,297,323]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="6" pageNumber="524">2B</figureCitation>
). Abdominal chaetigers slightly larger ventrally and narrower dorsally, chaetae emerging from last third of segment (
<figureCitation id="13122A4DD403FF842F36C952065ACF2D" box="[1301,1367,333,359]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="6" pageNumber="524">Fig. 2</figureCitation>
A–B). Notopodia with eight hooks per fascicle, neuropodia with 15 hooks per fascicle. Noto- and neuropodial hooks similar with long and pointed main fang, curved, surmounted by approximately 10 teeth arranged in three rows (2–1–7); thin hood with smooth edge, regular aperture (
<figureCitation id="13122A4DD403FF8428BCC9A601EFCF99" box="[671,738,441,467]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="6" pageNumber="524">Fig. 2</figureCitation>
G–H). Pygidium unknown.
</paragraph>
<paragraph id="8B9636C8D403FF842AE4C9C301E1CC75" blockId="6.[151,1437,153,863]" pageId="6" pageNumber="524">
<emphasis id="B95DEADAD403FF842AE4C9C30232CFBD" bold="true" box="[199,319,476,503]" pageId="6" pageNumber="524">Variation.</emphasis>
<typeStatus id="5492886AD403FF842B64C9C202B9CFBD" box="[327,436,477,503]" pageId="6" pageNumber="524" type="paratype">Paratypes</typeStatus>
ranging from 0.4–1.6 mm wide. Specimens with 13 or 14 thoracic chaetigers (
<figureCitation id="13122A4DD403FF842F1BC9C2069ACFBD" box="[1336,1431,477,503]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="6" pageNumber="524">Figs 1D</figureCitation>
;
<figureCitation id="13122A4DD403FF842AB4CA1E03B0CC51" box="[151,189,513,539]" captionStart="FIGURE 2" captionStartId="5.[151,250,1535,1560]" captionTargetBox="[189,1398,181,1509]" captionTargetId="figure@5.[189,1398,181,1509]" captionTargetPageId="5" captionText="FIGURE 2. Leiocapitella atlantica, SEM (Paratype). A) Thoracic region, lateral view; B) Thoracic region, ventral view; C) Anterior end, lateral view; D) Thoracic and abdominal chaetigers, lateral view; E) Detail of thoracic lateral organ; F) Thoracic hooded hooks, frontal view; G) Notopodial abdominal hooded hook, lateral view; H) Neuropodial abdominal hooded hook, frontal view. Scale bars: A, B, 0.5 mm; C, D, 0.3 mm; E, 10 µm; F, G, H, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.3774894" httpUri="https://zenodo.org/record/3774894/files/figure.png" pageId="6" pageNumber="524">2A</figureCitation>
); and with only capillaries or the last one or two neuropodia with hooded hooks.Abdominal notopodia with 4–11 hooks and neuropodia with 11–22 hooks per fascicle.
</paragraph>
<paragraph id="8B9636C8D403FF842AE4CA56004CCCCD" blockId="6.[151,1437,153,863]" pageId="6" pageNumber="524">
<emphasis id="B95DEADAD403FF842AE4CA560191CC29" bold="true" box="[199,668,584,611]" pageId="6" pageNumber="524">Methyl green staining pattern (MGSP).</emphasis>
Chaetigers 1–5 staining lighter; chaetigers 6–13 staining darker than the others and chaetigers 10 and 11 even darker (
<figureCitation id="13122A4DD403FF842898CA7201F5CCCD" box="[699,760,621,647]" captionStart="FIGURE 1" captionStartId="4.[151,250,1743,1768]" captionTargetBox="[151,1435,342,1715]" captionTargetId="figure@4.[151,1435,342,1715]" captionTargetPageId="4" captionText="FIGURE 1. Leiocapitella atlantica (Paratype).A) Anterior end, dorsal view; B) Anterior end, lateral view; C) Abdominal chaetigers, lateral view; D) Thoracic region, lateral view; E) Thoracic region, dorsal view; F) Thoracic region, methyl green staining pattern (MGSP). Scale bars: A, B, C, 0.5 mm; D, E, F, 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3774892" httpUri="https://zenodo.org/record/3774892/files/figure.png" pageId="6" pageNumber="524">Fig. 1</figureCitation>
D–E).
</paragraph>
</subSubSection>
<subSubSection id="C3336543D403FF842AE4CA8E004FCD15" pageId="6" pageNumber="524" type="discussion">
<paragraph id="8B9636C8D403FF842AE4CA8E004FCD15" blockId="6.[151,1437,153,863]" pageId="6" pageNumber="524">
<emphasis id="B95DEADAD403FF842AE4CA8E0236CCE1" bold="true" box="[199,315,657,683]" pageId="6" pageNumber="524">Remarks.</emphasis>
The original description is very short and does not present any drawings or photos. As the examination of the
<typeStatus id="5492886AD403FF842B2DCAAA0233CC85" box="[270,318,693,719]" pageId="6" pageNumber="524">type</typeStatus>
material was possible, we decided to include the redescription of this species with optical photos and the scanning electron microscopy in order to assist further taxonomic studies.
<bibRefCitation id="EFB84B39D403FF842E26CAC607B4CCB9" author="Hartman, O." box="[1029,1209,728,755]" pageId="6" pageNumber="524" pagination="1 - 378" refId="ref7326" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation Publications Occasional Paper, 28, 1 - 378." type="journal article" year="1965">Hartman (1965)</bibRefCitation>
did not mention the variation on the number of thoracic chaetigers (13–14) nor on the number of thoracic chaetigers with hooded hooks (0– 2). Here we also describe several characters of the species, as detail of the papillae, shape of thoracic chaetigers,
<typeStatus id="5492886AD403FF842AB4CB5A03CACD15" box="[151,199,837,863]" pageId="6" pageNumber="524">type</typeStatus>
of parapodial lobe, and the hooded hooks teeth formula.
</paragraph>
</subSubSection>
</treatment>
</document>
Reference in a new issue View git blame Copy permalink