569 lines
82 KiB
XML
569 lines
82 KiB
XML
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<document id="F2EA914903089D4A92306FC69D94FD11" ID="10.11646/zootaxa.4148.1.1" ID-DOI="10.11646/zootaxa.4148.1.1" ID-GBIF-Dataset="a757adc6-2763-41f7-ae26-b1cae841091c" ID-ISSN="1175-5326" ID-Zenodo-Dep="256946" ID-ZooBank="91353147-FDA8-45CC-A8F1-1DE801C835A6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1470724987728" checkinUser="plazi" docAuthor="Krug, Patrick J., Vendetti, Jann E. & Valdés, Ángel" docDate="2016" docId="A04A7E6D9C24FFEC46C9FDCBFD451A08" docLanguage="en" docName="zootaxa.4148.1.1.pdf" docOrigin="Zootaxa 4148 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Elysia christinae Krug, Vendetti & Valdés, 2016, new species" docType="treatment" docVersion="8" lastPageNumber="112" masterDocId="5C7306159C4FFF83465EFFEFFFD91E74" masterDocTitle="Molecular and morphological systematics of Elysia Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region" masterLastPageNumber="137" masterPageNumber="1" pageNumber="108" updateTime="1698367345517" updateUser="plazi">
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<mods:mods id="121DF2E8D7A2854BFEDC4869B357AFD3" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="72455BE6DACCD56A07ACF2AB5517A041">
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<mods:title id="E26D51F11B5DD7D342A73A72D595FD13">Molecular and morphological systematics of Elysia Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region</mods:title>
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</mods:titleInfo>
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<mods:name id="F0616A6E176FBE1CB659C8F14FA90559" type="personal">
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<mods:role id="70D105BE95B4F7DC22DC898E266C6377">
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<mods:roleTerm id="B2F67E5BAFE6155D8FCCF775397F27FA">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="94EE91682719407C2E00828F68D3CC68">Krug, Patrick J.</mods:namePart>
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</mods:name>
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<mods:name id="5B460ABDAA03D3ECDD38830946A0C880" type="personal">
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<mods:role id="43714A96EC829F69CEFC42A641746E6B">
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<mods:roleTerm id="461F0F504EDBF593D1587B7A2383F4DF">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="63B809FB5A94B679C5534BE67FA2D04A">Vendetti, Jann E.</mods:namePart>
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</mods:name>
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<mods:name id="2268289889E12816A62707D2879DBE5E" type="personal">
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<mods:role id="9A862D4FA5F2943F4FAA7F8ED2C531AE">
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<mods:roleTerm id="8B431DFE87B651C5E3734CDFCEEB1D3A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="76DA53D42DCA14D1459F770DF1367A0A">Valdés, Ángel</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="B2CB76F7E9B220B2AB4547033F684333">text</mods:typeOfResource>
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<mods:titleInfo id="6A58E02C231613882912F041DF7ADDF0">
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<mods:title id="52707BC2BB0517CB1E3765EFF79C3307">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="156569A1D4FDAD1080D24B9602550A51">
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<mods:date id="370FCB1F153102C73049AD4A253ACDB2">2016</mods:date>
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<mods:detail id="5401E6EA3DFAC34BDAD92E8CEF51F9A3" type="volume">
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<mods:number id="E4165C3009E94C361BDBB1E0E167BE10">4148</mods:number>
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</mods:detail>
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<mods:detail id="71D7FA59126C1B3F698EE21B493289B6" type="issue">
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<mods:number id="D25DD785564BA2231FC1688DAD3018A9">1</mods:number>
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</mods:detail>
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<mods:start id="D56A5711A77EC7A528D052B3E059F1C4">1</mods:start>
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<mods:end id="7624EF12F319D68E4009D00AAB2CDEB4">137</mods:end>
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</mods:extent>
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<mods:classification id="E2C9B84EE0B16AA32306AAA27663951E">journal article</mods:classification>
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<mods:identifier id="B95D51D16DE2ADEBFFF2FEF286D63316" type="DOI">10.11646/zootaxa.4148.1.1</mods:identifier>
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<mods:identifier id="A37DF0D80B3C29B62200B6C4750E4BF7" type="GBIF-Dataset">a757adc6-2763-41f7-ae26-b1cae841091c</mods:identifier>
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<mods:identifier id="236F21228ED48F0D15061C1754BFAB90" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="7C800E96E6041B32DDCC7C87314B1292" type="Zenodo-Dep">256946</mods:identifier>
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<mods:identifier id="C9C308B012DC6B084FA0E2C86A71E908" type="ZooBank">91353147-FDA8-45CC-A8F1-1DE801C835A6</mods:identifier>
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</mods:mods>
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<treatment id="A04A7E6D9C24FFEC46C9FDCBFD451A08" ID-DOI="http://doi.org/10.5281/zenodo.5664229" ID-GBIF-Taxon="123514842" ID-Zenodo-Dep="5664229" LSID="urn:lsid:plazi:treatment:A04A7E6D9C24FFEC46C9FDCBFD451A08" httpUri="http://treatment.plazi.org/id/A04A7E6D9C24FFEC46C9FDCBFD451A08" lastPageId="111" lastPageNumber="112" pageId="107" pageNumber="108">
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<subSubSection id="60F99CF09C24FFE846C9FDCBFEB01C2B" pageId="107" pageNumber="108" type="nomenclature">
|
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<paragraph id="285CCF7B9C24FFE846C9FDCBFE201C4A" blockId="107.[151,505,548,607]" box="[151,505,548,574]" pageId="107" pageNumber="108">
|
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<heading id="731478179C24FFE846C9FDCBFE201C4A" bold="true" box="[151,505,548,574]" fontSize="11" level="1" pageId="107" pageNumber="108" reason="1">
|
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<emphasis id="1A9713699C24FFE846C9FDCBFE201C4A" bold="true" box="[151,505,548,574]" pageId="107" pageNumber="108">
|
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<taxonomicName id="EFE3B4F89C24FFE846C9FDCBFEBB1C4A" ID-CoL="6F5YM" box="[151,354,548,574]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="107" pageNumber="108" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
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<emphasis id="1A9713699C24FFE846C9FDCBFEBB1C4A" bold="true" box="[151,354,548,574]" italics="true" pageId="107" pageNumber="108">Elysia christinae</emphasis>
|
|||
|
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</taxonomicName>
|
|||
|
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<taxonomicNameLabel id="01A4AE129C24FFE84737FDCBFE201C4A" box="[361,505,548,574]" pageId="107" pageNumber="108" rank="species">new species</taxonomicNameLabel>
|
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</emphasis>
|
|||
|
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</heading>
|
|||
|
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</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFE846C9FDA9FEB01C2B" blockId="107.[151,505,548,607]" box="[151,361,582,607]" pageId="107" pageNumber="108">
|
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(
|
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<figureCitation id="B0D8D3FE9C24FFE846C1FDA9FF221C2B" box="[159,251,582,607]" captionStart="FIGURE 56" captionStartId="97.[151,250,783,805]" captionTargetBox="[249,1327,209,752]" captionTargetId="figure@97.[226,1360,193,761]" captionTargetPageId="97" captionText="FIGURE 56. Penial morphology of some species examined. A, Elysia buonoi n. sp. (LACM 178675) B, Elysia orientalis (CPIC 00842). C, Elysia ellenae (LACM 178663). D, Elysia pawliki n. sp. (LACM 3303). E, Elysia christinae n. sp. (LACM 3309). F, Elysia zemi n. sp. (LACM 3307). G, Elysia taino n. sp. (LACM 178607). H, Elysia hamanni n. sp. (LACM 178667). Abbreviations: dd, deferent duct; pe, penis; s, stylet." httpUri="https://zenodo.org/record/257004/files/figure.png" pageId="107" pageNumber="108">Figs. 56</figureCitation>
|
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E, 64–66)
|
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</paragraph>
|
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</subSubSection>
|
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<subSubSection id="60F99CF09C24FFE846C9FD61FD741CB7" pageId="107" pageNumber="108" type="description">
|
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|
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<paragraph id="285CCF7B9C24FFE846C9FD61FDF51CD0" blockId="107.[151,685,654,707]" box="[151,556,654,677]" pageId="107" pageNumber="108">
|
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|
<taxonomicName id="EFE3B4F89C24FFE846C9FD61FF0E1CD0" box="[151,215,654,676]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="107" pageNumber="108" phylum="Mollusca" rank="genus">
|
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<emphasis id="1A9713699C24FFE846C9FD61FF0E1CD0" box="[151,215,654,676]" italics="true" pageId="107" pageNumber="108">Elysia</emphasis>
|
|||
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</taxonomicName>
|
|||
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sp. 2
|
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<emphasis id="1A9713699C24FFE84752FD7FFEFB1CD1" box="[268,290,656,677]" italics="true" pageId="107" pageNumber="108">—</emphasis>
|
|||
|
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Valdé s
|
|||
|
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<emphasis id="1A9713699C24FFE84732FD7FFE791CD0" box="[364,416,654,677]" italics="true" pageId="107" pageNumber="108">et al.</emphasis>
|
|||
|
|
2006: 74–75.
|
|||
|
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</paragraph>
|
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<paragraph id="285CCF7B9C24FFE846C9FD42FD741CB7" blockId="107.[151,685,654,707]" box="[151,685,685,707]" pageId="107" pageNumber="108">
|
|||
|
|
<taxonomicName id="EFE3B4F89C24FFE846C9FD42FF0E1CB7" box="[151,215,685,707]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="107" pageNumber="108" phylum="Mollusca" rank="genus">
|
|||
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<emphasis id="1A9713699C24FFE846C9FD42FF0E1CB7" box="[151,215,685,707]" italics="true" pageId="107" pageNumber="108">Elysia</emphasis>
|
|||
|
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</taxonomicName>
|
|||
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sp. 18
|
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<emphasis id="1A9713699C24FFE84747FD41FEF61CB7" box="[281,303,686,707]" italics="true" pageId="107" pageNumber="108">—</emphasis>
|
|||
|
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Krug
|
|||
|
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<emphasis id="1A9713699C24FFE84734FD41FE441CB7" box="[362,413,685,707]" italics="true" pageId="107" pageNumber="108">et al.</emphasis>
|
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2015: 990-991, figs. 3B, 4
|
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|
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</paragraph>
|
|||
|
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</subSubSection>
|
|||
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<subSubSection id="60F99CF09C24FFE846C9FD00FB371A39" pageId="107" pageNumber="108" type="materials_examined">
|
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<paragraph id="285CCF7B9C24FFE846C9FD00FF291D58" blockId="107.[151,1437,751,2037]" pageId="107" pageNumber="108">
|
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|
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<materialsCitation id="988BC5269C24FFE846C9FD00FF291D58" ID-GBIF-Occurrence="1291049019" collectingDate="2010-07" collectionCode="LACM" country="Bahamas" location="Bimini" pageId="107" pageNumber="108" specimenCode="LACM 3308, LACM 3309" specimenCount="3" stateProvince="Bimini" typeStatus="holotype">
|
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<emphasis id="1A9713699C24FFE846C9FD00FE9F1D7C" bold="true" box="[151,326,751,776]" pageId="107" pageNumber="108">
|
|||
|
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<typeStatus id="F75871D99C24FFE846C9FD00FF0B1D7C" box="[151,210,751,776]" pageId="107" pageNumber="108">Type</typeStatus>
|
|||
|
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material.
|
|||
|
|
</emphasis>
|
|||
|
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<collectingRegion id="EA2701999C24FFE84713FD00FE471D7C" box="[333,414,751,776]" country="Bahamas" name="Bimini" pageId="107" pageNumber="108">Bimini</collectingRegion>
|
|||
|
|
,
|
|||
|
|
<collectingCountry id="50F48FEB9C24FFE847F4FD00FDCD1D7C" box="[426,532,751,776]" name="Bahamas" pageId="107" pageNumber="108">Bahamas</collectingCountry>
|
|||
|
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,
|
|||
|
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<collectingDate id="4C1910539C24FFE8447EFD00FD4B1D7C" box="[544,658,751,776]" pageId="107" pageNumber="108" value="2010-07">
|
|||
|
|
<date id="5C5DE9BB9C24FFE8447EFD00FD4B1D7C" box="[544,658,751,776]" pageId="107" pageNumber="108" value="2010-07">July 2010</date>
|
|||
|
|
</collectingDate>
|
|||
|
|
, (
|
|||
|
|
<typeStatus id="F75871D99C24FFE844FBFD00FCD61D7C" box="[677,783,751,776]" pageId="107" pageNumber="108" type="holotype">Holotype</typeStatus>
|
|||
|
|
<specimenCode id="784567009C24FFE84549FD1FFC721D7C" box="[791,939,752,776]" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">
|
|||
|
|
<collectionCode id="4EF257BE9C24FFE84549FD1FFCB11D7C" box="[791,872,752,776]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">LACM</collectionCode>
|
|||
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3308
|
|||
|
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</specimenCode>
|
|||
|
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,
|
|||
|
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<typeStatus id="F75871D99C24FFE845E6FD1FFBC31D7C" box="[952,1050,752,776]" pageId="107" pageNumber="108" type="paratype">Paratype</typeStatus>
|
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|
|
<specimenCode id="784567009C24FFE8427FFD1FFB6B1D7C" box="[1057,1202,752,776]" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">
|
|||
|
|
<collectionCode id="4EF257BE9C24FFE8427FFD1FFBAB1D7C" box="[1057,1138,752,776]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">LACM</collectionCode>
|
|||
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3309
|
|||
|
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</specimenCode>
|
|||
|
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[
|
|||
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<quantity id="EF1B629E9C24FFE8429CFD1FFB291D7C" box="[1218,1264,751,776]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="107" pageNumber="108" unit="in" value="2.0">2 in</quantity>
|
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lot]), collected by PJK.
|
|||
|
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</materialsCitation>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFE84699FCD8FDEF1D24" blockId="107.[151,1437,751,2037]" box="[199,566,823,848]" pageId="107" pageNumber="108">
|
|||
|
|
<materialsCitation id="988BC5269C24FFE84699FCD8FDEF1D24" ID-GBIF-Occurrence="1291049024" box="[199,566,823,848]" country="Bahamas" location="Bimimi" pageId="107" pageNumber="108" specimenCount="1" typeStatus="holotype">
|
|||
|
|
<emphasis id="1A9713699C24FFE84699FCD8FEBC1D24" bold="true" box="[199,357,823,848]" pageId="107" pageNumber="108">
|
|||
|
|
<typeStatus id="F75871D99C24FFE84699FCD8FEDB1D24" box="[199,258,823,848]" pageId="107" pageNumber="108">Type</typeStatus>
|
|||
|
|
locality.
|
|||
|
|
</emphasis>
|
|||
|
|
<location id="2D3C99A09C24FFE84732FCD8FE1C1D24" LSID="urn:lsid:plazi:treatment:A04A7E6D9C24FFEC46C9FDCBFD451A08:2D3C99A09C24FFE84732FCD8FE1C1D24" box="[364,453,823,848]" country="Bahamas" name="Bimimi" pageId="107" pageNumber="108">Bimimi</location>
|
|||
|
|
,
|
|||
|
|
<collectingCountry id="50F48FEB9C24FFE84791FCD8FDEF1D24" box="[463,566,823,848]" name="Bahamas" pageId="107" pageNumber="108">Bahamas</collectingCountry>
|
|||
|
|
</materialsCitation>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFE84699FCB3FDAE1DEC" blockId="107.[151,1437,751,2037]" pageId="107" pageNumber="108">
|
|||
|
|
<materialsCitation id="988BC5269C24FFE84699FCB3FDAE1DEC" ID-GBIF-Occurrence="1291049028" collectingDate="2010-07-10" collectionCode="LACM" country="Bahamas" location="Material" pageId="107" pageNumber="108" specimenCode="LACM 3308, LACM 3309" specimenCount="2" stateProvince="Bimini" typeStatus="holotype">
|
|||
|
|
<emphasis id="1A9713699C24FFE84699FCB3FE6A1D01" bold="true" box="[199,435,860,885]" pageId="107" pageNumber="108">
|
|||
|
|
<location id="2D3C99A09C24FFE84699FCB3FEF61D01" LSID="urn:lsid:plazi:treatment:A04A7E6D9C24FFEC46C9FDCBFD451A08:2D3C99A09C24FFE84699FCB3FEF61D01" box="[199,303,860,885]" country="Bahamas" name="Material" pageId="107" pageNumber="108" stateProvince="Bimini">Material</location>
|
|||
|
|
examined.
|
|||
|
|
</emphasis>
|
|||
|
|
<collectingRegion id="EA2701999C24FFE847E3FCB3FDD71D01" box="[445,526,860,885]" country="Bahamas" name="Bimini" pageId="107" pageNumber="108">Bimini</collectingRegion>
|
|||
|
|
,
|
|||
|
|
<collectingCountry id="50F48FEB9C24FFE84442FCB3FD5F1D01" box="[540,646,860,885]" name="Bahamas" pageId="107" pageNumber="108">Bahamas</collectingCountry>
|
|||
|
|
,
|
|||
|
|
<collectingDate id="4C1910539C24FFE844CDFCB3FCE81D00" box="[659,817,860,885]" pageId="107" pageNumber="108" value="2010-07-10">
|
|||
|
|
<date id="5C5DE9BB9C24FFE844CDFCB3FCE81D00" box="[659,817,860,885]" pageId="107" pageNumber="108" value="2010-07-10">July 2010, 10</date>
|
|||
|
|
</collectingDate>
|
|||
|
|
specimens, (
|
|||
|
|
<typeStatus id="F75871D99C24FFE84596FCB3FBEB1D01" box="[968,1074,860,885]" pageId="107" pageNumber="108" type="holotype">Holotype</typeStatus>
|
|||
|
|
<specimenCode id="784567009C24FFE84262FCB3FB081D00" box="[1084,1233,860,884]" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">
|
|||
|
|
<collectionCode id="4EF257BE9C24FFE84262FCB3FB541D00" box="[1084,1165,860,884]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">LACM</collectionCode>
|
|||
|
|
3308
|
|||
|
|
</specimenCode>
|
|||
|
|
,
|
|||
|
|
<typeStatus id="F75871D99C24FFE84281FCB2FA981D01" box="[1247,1345,861,885]" pageId="107" pageNumber="108" type="paratype">Paratype</typeStatus>
|
|||
|
|
<specimenCode id="784567009C24FFE84315FCB3FF161DEC" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">
|
|||
|
|
<collectionCode id="4EF257BE9C24FFE84315FCB3FA451D00" box="[1355,1436,860,884]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="107" pageNumber="108">LACM</collectionCode>
|
|||
|
|
3309
|
|||
|
|
</specimenCode>
|
|||
|
|
[
|
|||
|
|
<quantity id="EF1B629E9C24FFE84683FC6FFED31DEC" box="[221,266,895,920]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="107" pageNumber="108" unit="in" value="2.0">2 in</quantity>
|
|||
|
|
lot], isolate Echr_10Bim04-10).
|
|||
|
|
</materialsCitation>
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFE84699FC4BFB371A39" blockId="107.[151,1437,751,2037]" pageId="107" pageNumber="108">
|
|||
|
|
<emphasis id="1A9713699C24FFE84699FC4BFE841DC9" bold="true" box="[199,349,932,957]" pageId="107" pageNumber="108">Live animal.</emphasis>
|
|||
|
|
Slugs resting on the algae held their parapodia open and flattened against the algal surface (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE84331FC4BFF6C1D94" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
A–B). When crawling, slugs typically elevated the parapodia along the anterior two-thirds of the body length, assuming a more typical slug-like shape, but the posterior third of the parapodia remained open and flattened, creating a widened, rounded end of the body (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE844EFFBE0FCDF1A5C" box="[689,774,1039,1064]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
C–D). On crawling slugs, parapodial edges undulate. The head can be used to grip the substrate, and the front two-thirds of the body can rear up like a snake.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="60F99CF09C24FFED4699FBB8FD0419F6" lastPageId="110" lastPageNumber="111" pageId="107" pageNumber="108" type="description">
|
|||
|
|
<paragraph id="285CCF7B9C24FFE84699FBB8FEDE1BC1" blockId="107.[151,1437,751,2037]" pageId="107" pageNumber="108">
|
|||
|
|
<emphasis id="1A9713699C24FFE84699FBB8FE701A04" bold="true" box="[199,425,1111,1136]" pageId="107" pageNumber="108">External anatomy.</emphasis>
|
|||
|
|
Four largest specimens ranged from
|
|||
|
|
<quantity id="EF1B629E9C24FFE84538FBB7FC0F1A1B" box="[870,982,1112,1136]" metricMagnitude="-3" metricUnit="m" metricValue="9.5" metricValueMax="11.0" metricValueMin="8.0" pageId="107" pageNumber="108" unit="mm" value="9.5" valueMax="11.0" valueMin="8.0">8–11 mm</quantity>
|
|||
|
|
, remaining six slugs were
|
|||
|
|
<quantity id="EF1B629E9C24FFE84347FBB8FAA21A1B" box="[1305,1403,1111,1136]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="6.0" metricValueMin="3.0" pageId="107" pageNumber="108" unit="mm" value="4.5" valueMax="6.0" valueMin="3.0">3–6 mm</quantity>
|
|||
|
|
in length. Overall coloration dark green due to digestive diverticula, which ramify throughout body, head, and parapodia (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE84747FB70FEB61ACC" box="[281,367,1183,1208]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
A–D). Epidermis of head and body covered by network of brownish-rust colored lines and patches. Body elongate when parapodia contracted over dorsum. Head green and brown; prominent white patch just anterior to eyes and posterior to rhinophores on some specimens (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE845F6FB08FC221B74" box="[936,1019,1255,1280]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
B, F). Faint blue and white flecks dot sides of head. Underside of head green-brown with scattered blue dots, and brown line on lower “lip” of mouth (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE846C1FAC0FF2A1B3C" box="[159,243,1327,1352]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
D). Rhinophores short, rolled, with flat tips. Proximal half of rhinophores green with brown specks, distal half mostly white due to dense covering of white speckles; white patches form transverse white line at beginning of distal half of each rhinophore. Penis extends from relaxed animals from under right rhinophore; white, tapering to blunt end.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFE84699FA2FFB3D1854" blockId="107.[151,1437,751,2037]" pageId="107" pageNumber="108">
|
|||
|
|
Foot pale green. Transverse groove separates underside of head from foot, connecting to genital groove (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE84331FA50FF6F1B89" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
D). Digestive diverticula present in foot but concentrated on either side, missing entirely from medial pale strip giving appearance of pale stripe down center of foot. Edges of foot not delineated from parapodia.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFE84699F9C3FE8719A5" blockId="107.[151,1437,751,2037]" pageId="107" pageNumber="108">
|
|||
|
|
Body not wider than head, narrowing towards posterior end. Some specimens with parapodia fusing at posterior end with no visible tail (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE84477F9A0FDA6181C" box="[553,639,1615,1640]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
A); other specimens with short, pointed tail (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE842D0F9A0FB3C181C" box="[1166,1253,1615,1640]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
D). Live animal sometimes having pear-shaped appearance due to widening parapodia at posterior end of body (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE842A3F99BFA8B18F9" box="[1277,1362,1652,1677]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
A, D). Exterior of parapodia almost uniformly green with scattered white spots irregular in size and shape, more dense near outer parapodial margin, and fewer small blue spots. Interior of parapodia densely penetrated by digestive diverticula; pigmented by brown flecks (and larger black spots on some specimens) (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE84239F930FB65188C" box="[1127,1212,1759,1784]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
B, E–F). Parapodial margin scalloped, with thin brown-black marginal line, but margin otherwise pale relative to rest of parapodia due to absence of digestive diverticula. Row of white spots runs along margin, with one spot under each pointed tip of scalloped margin (
|
|||
|
|
<figureCitation id="B0D8D3FE9C24FFE84731F8A3FE1F1911" box="[367,454,1868,1893]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="107" pageNumber="108">Fig. 64</figureCitation>
|
|||
|
|
A–B). On largest specimen, front third of parapodia was twice as high as posterior portion of parapodia, forming wing-flaps on both sides just behind head. Anterior parapodial flaps held flat against substrate in resting animal; anterior region of parapodia sometimes folded over dorsum on living animal when crawling actively.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C24FFEF4699F833FB511F69" blockId="107.[151,1437,751,2037]" lastBlockId="108.[151,1436,151,285]" lastPageId="108" lastPageNumber="109" pageId="107" pageNumber="108">
|
|||
|
|
Pericardium small and rounded, pale or white in center, brown around periphery, dotted with a few white spots (
|
|||
|
|
<figureCitation id="B0D8D3FE9C23FFEF46C1FF78FF2F1EC4" box="[159,246,151,176]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="108" pageNumber="109">Fig. 64</figureCitation>
|
|||
|
|
E–F). Anterior face of pericardium flattened where it merges with head, and penetrated by digestive diverticula. Anal papilla emerges from right side of pericardium, just posterior and distal to a dark circle, tapering to a rounded tip. Female genital aperture a white, eye-shaped opening at anterior edge of right parapodium near point of fusion with body; some specimens with small papilla directly above this opening.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="7C9C9FF39C23FFEF46C9F912FE4F199E" httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="108" pageNumber="109" targetBox="[166,1425,325,1770]" targetPageId="108">
|
|||
|
|
<paragraph id="285CCF7B9C23FFEF46C9F912FE4F199E" blockId="108.[151,1437,1789,2026]" pageId="108" pageNumber="109">
|
|||
|
|
<emphasis id="1A9713699C23FFEF46C9F912FEF81967" bold="true" box="[151,289,1789,1811]" pageId="108" pageNumber="109">FIGURE 64.</emphasis>
|
|||
|
|
<taxonomicName id="EFE3B4F89C23FFEF4779F912FE0A1967" box="[295,467,1789,1811]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="108" pageNumber="109" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C23FFEF4779F912FE0A1967" box="[295,467,1789,1811]" italics="true" pageId="108" pageNumber="109">Elysia christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<emphasis id="1A9713699C23FFEF4785F912FDCC1967" bold="true" box="[475,533,1789,1811]" pageId="108" pageNumber="109">
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C23FFEF4785F912FDCC1967" box="[475,533,1789,1811]" pageId="108" pageNumber="109" rank="species">n. sp.</taxonomicNameLabel>
|
|||
|
|
</emphasis>
|
|||
|
|
, external morphology and egg mass.
|
|||
|
|
<emphasis id="1A9713699C23FFEF45C8F912FC151967" bold="true" box="[918,972,1789,1811]" pageId="108" pageNumber="109">A–B,</emphasis>
|
|||
|
|
Live specimens resting on host alga
|
|||
|
|
<taxonomicName id="EFE3B4F89C23FFEF4314F912FF261946" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="108" pageNumber="109" phylum="Chlorophyta" rank="species" species="tomentosa">
|
|||
|
|
<emphasis id="1A9713699C23FFEF4314F912FF261946" italics="true" pageId="108" pageNumber="109">Rhipilia tomentosa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B).
|
|||
|
|
<emphasis id="1A9713699C23FFEF473CF8D5FEA21924" bold="true" box="[354,379,1850,1872]" pageId="108" pageNumber="109">C,</emphasis>
|
|||
|
|
Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm.
|
|||
|
|
<emphasis id="1A9713699C23FFEF44C4F8B6FD6B191B" bold="true" box="[666,690,1881,1903]" pageId="108" pageNumber="109">D,</emphasis>
|
|||
|
|
Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm.
|
|||
|
|
<emphasis id="1A9713699C23FFEF47FCF897FE0A19FA" bold="true" box="[418,467,1912,1934]" pageId="108" pageNumber="109">E–F,</emphasis>
|
|||
|
|
Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F).
|
|||
|
|
<emphasis id="1A9713699C23FFEF44EAF85AFD1019BF" bold="true" box="[692,713,1973,1995]" pageId="108" pageNumber="109">G,</emphasis>
|
|||
|
|
Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<caption id="7C9C9FF39C22FFEE46C9F9D3FAEC1805" httpUri="https://zenodo.org/record/257013/files/figure.png" pageId="109" pageNumber="110" targetBox="[188,1398,193,1562]" targetPageId="109">
|
|||
|
|
<paragraph id="285CCF7B9C22FFEE46C9F9D3FAEC1805" blockId="109.[151,1436,1596,1649]" pageId="109" pageNumber="110">
|
|||
|
|
<emphasis id="1A9713699C22FFEE46C9F9D3FEF91826" bold="true" box="[151,288,1596,1618]" pageId="109" pageNumber="110">FIGURE 65.</emphasis>
|
|||
|
|
<taxonomicName id="EFE3B4F89C22FFEE4778F9D3FE0B1826" box="[294,466,1596,1618]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="109" pageNumber="110" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C22FFEE4778F9D3FE0B1826" box="[294,466,1596,1618]" italics="true" pageId="109" pageNumber="110">Elysia christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C22FFEE4787F9D3FDCB1826" box="[473,530,1596,1618]" pageId="109" pageNumber="110" rank="species">
|
|||
|
|
<emphasis id="1A9713699C22FFEE4787F9D3FDCB1826" bold="true" box="[473,530,1596,1618]" pageId="109" pageNumber="110">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
, drawing of renopericardial complex and dorsal vessel network traced from photographs of live animals from Bimini, Bahamas (A: 10 mm long; B: 6 mm long). Grey areas represent sperm-storage vesicles.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="285CCF7B9C22FFEE4699F977FC2119A5" blockId="109.[151,1437,1688,2037]" pageId="109" pageNumber="110">
|
|||
|
|
Renopericardium runs length of body, red-brown in outline and with red-brown dots across its length (
|
|||
|
|
<figureCitation id="B0D8D3FE9C22FFEE4331F977FF6F18A1" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="109" pageNumber="110">Fig. 64</figureCitation>
|
|||
|
|
F). Renal extension makes immediate S-turn upon exiting pericardium. Thick dorsal vessels (>500 µm wide) are either unbranched, or bifurcate about halfway to parapodial margin (
|
|||
|
|
<figureCitation id="B0D8D3FE9C22FFEE45FDF90FFC2D188D" box="[931,1012,1760,1785]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="109" pageNumber="110">Fig. 64</figureCitation>
|
|||
|
|
E–F, 65). Some branches anastomose near point of bifurcation, about midway along parapodial surface; vessels do not anastomose at parapodial margin, terminating in blunt ends at point where digestive diverticula cease filling parapodium. Either one or no vessel emerges from pericardium on each side; remaining vessels emerge from renopericardial extension at irregular intervals along whole body length. Most vessels not paired with a vessel on opposing side of body. On slugs
|
|||
|
|
<quantity id="EF1B629E9C22FFEE433AF89EFF1A19D8" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" pageId="109" pageNumber="110" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 mm</quantity>
|
|||
|
|
in length, 6–8 vessels emerged from renopericardial extension on each side of body; largest specimen (
|
|||
|
|
<quantity id="EF1B629E9C22FFEE4310F87AFA4419D8" box="[1358,1437,1941,1965]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="109" pageNumber="110" unit="mm" value="11.0">11 mm</quantity>
|
|||
|
|
long) had at least twelve vessels per side. Vessels densely spotted with white.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C22FFED4699F832FD421F69" blockId="109.[151,1437,1688,2037]" lastBlockId="110.[151,1436,151,501]" lastPageId="110" lastPageNumber="111" pageId="109" pageNumber="110">
|
|||
|
|
Sperm storage vesicles apparent on both sides of body as white rounded protrusions inside parapodia, 3–5 per side on four largest specimens, dotting posterior ⅔ of body (
|
|||
|
|
<figureCitation id="B0D8D3FE9C21FFED4567FF78FC501EC4" box="[825,905,151,176]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="110" pageNumber="111">Fig. 64</figureCitation>
|
|||
|
|
E–F, 65). Vesicles irregular in size but typically about width of rhinophores; occur at irregular intervals along body, and not mirrored on opposite side. Anteriormost vesicle on each side closest to parapodial margin, with successive vesicles more proximal to midline, creating a “V”-shape towards posterior end of dorsum.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C21FFED4699FEC8FC291FD9" blockId="110.[151,1436,151,501]" pageId="110" pageNumber="111">
|
|||
|
|
<emphasis id="1A9713699C21FFED4699FEC8FE791F34" bold="true" box="[199,416,295,320]" pageId="110" pageNumber="111">Internal anatomy.</emphasis>
|
|||
|
|
Radula with 10 teeth (LACM 3309), 5 teeth in ascending limb and
|
|||
|
|
<quantity id="EF1B629E9C21FFED42F3FEC8FB001F34" box="[1197,1241,295,320]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="110" pageNumber="111" unit="in" value="5.0">5 in</quantity>
|
|||
|
|
descending limb (
|
|||
|
|
<figureCitation id="B0D8D3FE9C21FFED46C1FEA3FF2D1F11" box="[159,244,332,357]" captionStart="FIGURE 66" captionStartId="110.[151,250,1332,1354]" captionTargetBox="[151,1436,553,1309]" captionTargetId="figure@110.[151,1436,553,1310]" captionTargetPageId="110" captionText="FIGURE 66. Elysia christinae n. sp., SEM of the radula and penis (LACM 3309). A, Complete radula. B, Leading tooth. C, Penis." httpUri="https://zenodo.org/record/257014/files/figure.png" pageId="110" pageNumber="111">Fig. 66</figureCitation>
|
|||
|
|
A). Leading tooth elongate with a serrated, curved cusp, bearing 20 sharp denticles (
|
|||
|
|
<figureCitation id="B0D8D3FE9C21FFED42E1FEA3FACD1F11" box="[1215,1300,332,357]" captionStart="FIGURE 66" captionStartId="110.[151,250,1332,1354]" captionTargetBox="[151,1436,553,1309]" captionTargetId="figure@110.[151,1436,553,1310]" captionTargetPageId="110" captionText="FIGURE 66. Elysia christinae n. sp., SEM of the radula and penis (LACM 3309). A, Complete radula. B, Leading tooth. C, Penis." httpUri="https://zenodo.org/record/257014/files/figure.png" pageId="110" pageNumber="111">Fig. 66</figureCitation>
|
|||
|
|
B). Housing depression for interlocking teeth “V”-shaped and extending approximately ½ of total tooth length. Base of tooth approximately ½ of total tooth length. Ascus lost during radular preparation.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C21FFED4699FE58FB3A1F81" blockId="110.[151,1436,151,501]" pageId="110" pageNumber="111">
|
|||
|
|
Penis small, narrow, and elongate (
|
|||
|
|
<figureCitation id="B0D8D3FE9C21FFED440EFE58FD7A1FA4" box="[592,675,439,464]" captionStart="FIGURE 56" captionStartId="97.[151,250,783,805]" captionTargetBox="[249,1327,209,752]" captionTargetId="figure@97.[226,1360,193,761]" captionTargetPageId="97" captionText="FIGURE 56. Penial morphology of some species examined. A, Elysia buonoi n. sp. (LACM 178675) B, Elysia orientalis (CPIC 00842). C, Elysia ellenae (LACM 178663). D, Elysia pawliki n. sp. (LACM 3303). E, Elysia christinae n. sp. (LACM 3309). F, Elysia zemi n. sp. (LACM 3307). G, Elysia taino n. sp. (LACM 178607). H, Elysia hamanni n. sp. (LACM 178667). Abbreviations: dd, deferent duct; pe, penis; s, stylet." httpUri="https://zenodo.org/record/257004/files/figure.png" pageId="110" pageNumber="111">Fig. 56</figureCitation>
|
|||
|
|
E), with rigid musculature that did not deform after drying, tapering into a conical apex lacking armature (
|
|||
|
|
<figureCitation id="B0D8D3FE9C21FFED4463FE33FD491F81" box="[573,656,476,501]" captionStart="FIGURE 66" captionStartId="110.[151,250,1332,1354]" captionTargetBox="[151,1436,553,1309]" captionTargetId="figure@110.[151,1436,553,1310]" captionTargetPageId="110" captionText="FIGURE 66. Elysia christinae n. sp., SEM of the radula and penis (LACM 3309). A, Complete radula. B, Leading tooth. C, Penis." httpUri="https://zenodo.org/record/257014/files/figure.png" pageId="110" pageNumber="111">Fig. 66</figureCitation>
|
|||
|
|
C). Deferent duct short, thin, and loosely convoluted.
|
|||
|
|
</paragraph>
|
|||
|
|
<caption id="7C9C9FF39C21FFED46C9FADBFF0C1B1C" httpUri="https://zenodo.org/record/257014/files/figure.png" pageId="110" pageNumber="111" targetBox="[151,1436,553,1309]" targetPageId="110">
|
|||
|
|
<paragraph id="285CCF7B9C21FFED46C9FADBFF0C1B1C" blockId="110.[151,1436,1332,1384]" pageId="110" pageNumber="111">
|
|||
|
|
<emphasis id="1A9713699C21FFED46C9FADBFEF81B3E" bold="true" box="[151,289,1332,1354]" pageId="110" pageNumber="111">FIGURE 66.</emphasis>
|
|||
|
|
<taxonomicName id="EFE3B4F89C21FFED4776FADBFE0A1B3E" box="[296,467,1332,1354]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="110" pageNumber="111" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C21FFED4776FADBFE0A1B3E" box="[296,467,1332,1354]" italics="true" pageId="110" pageNumber="111">Elysia christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C21FFED4785FADBFDCC1B3E" box="[475,533,1332,1354]" pageId="110" pageNumber="111" rank="species">
|
|||
|
|
<emphasis id="1A9713699C21FFED4785FADBFDCC1B3E" bold="true" box="[475,533,1332,1354]" pageId="110" pageNumber="111">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
, SEM of the radula and penis (LACM 3309).
|
|||
|
|
<emphasis id="1A9713699C21FFED45ACFADBFBD31B3E" bold="true" box="[1010,1034,1332,1354]" pageId="110" pageNumber="111">A,</emphasis>
|
|||
|
|
Complete radula.
|
|||
|
|
<emphasis id="1A9713699C21FFED4297FADBFB391B3E" bold="true" box="[1225,1248,1332,1354]" pageId="110" pageNumber="111">B,</emphasis>
|
|||
|
|
Leading tooth.
|
|||
|
|
<emphasis id="1A9713699C21FFED43DDFADBFA451B3E" bold="true" box="[1411,1436,1332,1354]" pageId="110" pageNumber="111">C,</emphasis>
|
|||
|
|
Penis.
|
|||
|
|
</paragraph>
|
|||
|
|
</caption>
|
|||
|
|
<paragraph id="285CCF7B9C21FFED4699FA7BFDFB184A" blockId="110.[151,1437,1428,2030]" pageId="110" pageNumber="111">
|
|||
|
|
<emphasis id="1A9713699C21FFED4699FA7BFD9E1BD9" bold="true" box="[199,583,1428,1453]" pageId="110" pageNumber="111">Reproduction and development.</emphasis>
|
|||
|
|
Slugs held in aquaria from
|
|||
|
|
<date id="5C5DE9BB9C21FFED4521FA7BFBCC1BD9" box="[895,1045,1428,1453]" pageId="110" pageNumber="111" value="2010-07" valueMax="2010-10-31" valueMin="2010-07-00">Jul–Oct 2010</date>
|
|||
|
|
produced six egg masses. The egg strand formed a tight spiral, with one egg per capsule. Within the strand, capsules alternated on either side of a continuous ribbon of bright orange ECY (
|
|||
|
|
<figureCitation id="B0D8D3FE9C21FFED442BFA33FD101B81" box="[629,713,1500,1525]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="110" pageNumber="111">Fig. 64</figureCitation>
|
|||
|
|
G). The ECY ribbon twisted around on the upper surface of the egg strand, under the outer covering of the egg mass. The ribbon was not perfectly flat, but rather formed raised peaks or folds in between capsules.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C21FFED4699F9A5FD5F18BA" blockId="110.[151,1437,1428,2030]" pageId="110" pageNumber="111">Mean clutch size was 523.8 eggs (± 254.8 SD, n = 5; range: 239–820). Mean diameter of uncleaved ova was 61.2 µm (± 1.8 SD, n = 14) for one clutch and 58.7 µm (± 1.7, n = 25) for a second clutch; grand mean egg size was thus 60.0 µm ± 1.8 SD. For one egg mass, the long axis of egg capsules measured roughly 870 µm, while capsules in a second clutch were about 950 µm wide.</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C21FFED4699F936FD0419F6" blockId="110.[151,1437,1428,2030]" pageId="110" pageNumber="111">Clutches held at ~25°C hatched relatively synchronously after 12.3 d (± 1.0 SD, n = 4; range: 11–13), releasing veliger larvae that swam actively. Mean larval shell length per clutch ranged from 102.0 µm (± 3.8 SD, n = 25) to 115.3 µm (± 10.0 SD, n = 25); grand mean shell length for five clutches was 107.8 µm ± 5.0 SD. Larvae were not cultured to competence, but their small size, short encapsulated period, and absence of eyespots or a developed propodium all indicated larvae were planktotrophic.</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="60F99CF09C21FFEC4699F863FA501F81" lastPageId="111" lastPageNumber="112" pageId="110" pageNumber="111" type="biology_ecology">
|
|||
|
|
<paragraph id="285CCF7B9C21FFED4699F863FA44199A" blockId="110.[151,1437,1428,2030]" pageId="110" pageNumber="111">
|
|||
|
|
<emphasis id="1A9713699C21FFED4699F863FEBD19D1" bold="true" box="[199,356,1932,1957]" pageId="110" pageNumber="111">Host ecology.</emphasis>
|
|||
|
|
About
|
|||
|
|
<specimenCount id="3EE504F29C21FFED47E6F863FD8919D1" box="[440,592,1932,1957]" pageId="110" pageNumber="111" type="generic">15 specimens</specimenCount>
|
|||
|
|
of
|
|||
|
|
<taxonomicName id="EFE3B4F89C21FFED442BF861FCDD19D1" box="[629,772,1932,1957]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="110" pageNumber="111" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C21FFED442BF861FCDD19D1" box="[629,772,1932,1957]" italics="true" pageId="110" pageNumber="111">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C21FFED4552F863FC9219D1" box="[780,843,1932,1957]" pageId="110" pageNumber="111" rank="species">
|
|||
|
|
<emphasis id="1A9713699C21FFED4552F863FC9219D1" bold="true" box="[780,843,1932,1957]" pageId="110" pageNumber="111">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
were recovered from a sample of the udotacean alga
|
|||
|
|
<taxonomicName id="EFE3B4F89C21FFED46C9F85EFEB219BD" box="[151,363,1969,1994]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="110" pageNumber="111" phylum="Chlorophyta" rank="species" species="tomentosa">
|
|||
|
|
<emphasis id="1A9713699C21FFED46C9F85EFEB219BD" box="[151,363,1969,1994]" italics="true" pageId="110" pageNumber="111">Rhipilia tomentosa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
. The alga was growing at ~
|
|||
|
|
<quantity id="EF1B629E9C21FFED44F8F85EFD0819BD" box="[678,721,1969,1994]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="110" pageNumber="111" unit="m" value="6.0">6 m</quantity>
|
|||
|
|
depth, in a sandy patch within a large seagrass bed. Slugs were mostly juveniles <
|
|||
|
|
<quantity id="EF1B629E9C21FFED4734F83AFE751999" box="[362,428,2005,2030]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="110" pageNumber="111" unit="mm" value="5.0">5 mm</quantity>
|
|||
|
|
long. Slugs were maintained in aquaria on
|
|||
|
|
<taxonomicName id="EFE3B4F89C21FFED45C0F839FBE81999" box="[926,1073,2006,2029]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="110" pageNumber="111" phylum="Chlorophyta" rank="species" species="tomentosa">
|
|||
|
|
<emphasis id="1A9713699C21FFED45C0F839FBE81999" box="[926,1073,2006,2029]" italics="true" pageId="110" pageNumber="111">R. tomentosa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and observed for three months.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C20FFEC46C9FF78FB5B1F69" blockId="111.[151,1437,151,1149]" pageId="111" pageNumber="112">
|
|||
|
|
All specimens preferentially associated with
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC44F8FF76FCE41EC4" box="[678,829,153,176]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="species" species="tomentosa">
|
|||
|
|
<emphasis id="1A9713699C20FFEC44F8FF76FCE41EC4" box="[678,829,153,176]" italics="true" pageId="111" pageNumber="112">R. tomentosa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
and not other related algae growing in the aquaria (
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC46FEFF53FF2A1EA1" box="[160,243,188,213]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC46FEFF53FF2A1EA1" box="[160,243,188,213]" italics="true" pageId="111" pageNumber="112">Udotea</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC475CFF53FEB51EA1" box="[258,364,188,213]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC475CFF53FEB51EA1" box="[258,364,188,213]" italics="true" pageId="111" pageNumber="112">Caulerpa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4725FF53FE301EA1" box="[379,489,188,213]" class="Chlorophyceae" family="Udoteaceae" genus="Halimeda" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4725FF53FE301EA1" box="[379,489,188,213]" italics="true" pageId="111" pageNumber="112">Halimeda</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
). Slugs were observed feeding only on
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC45EEFF52FB9D1EA0" box="[944,1092,189,212]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="species" species="tomentosa">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45EEFF52FB9D1EA0" box="[944,1092,189,212]" italics="true" pageId="111" pageNumber="112">R. tomentosa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
in the laboratory. White spots on a green background color make live animals highly cryptic on their host alga, due to the numerous white calcareous structures made by fouling organisms on the surface of
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC45DCFEEBFC051F69" box="[898,988,260,285]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45DCFEEBFC051F69" box="[898,988,260,285]" italics="true" pageId="111" pageNumber="112">Rhipilia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(
|
|||
|
|
<figureCitation id="B0D8D3FE9C20FFEC45B2FEEBFBE71F69" box="[1004,1086,260,285]" captionStart="FIGURE 64" captionStartId="108.[151,250,1789,1811]" captionTargetBox="[166,1425,325,1770]" captionTargetId="figure@108.[166,1426,325,1770]" captionTargetPageId="108" captionText="FIGURE 64. Elysia christinae n. sp., external morphology and egg mass. A – B, Live specimens resting on host alga Rhipilia tomentosa, showing characteristic flattening of parapodia. Images taken within 2 weeks of field collection. Length of slugs = 11 mm (A), 8 mm (B). C, Crawling specimen showing tendency of posterior parapodia to bell out and remain flattened, giving the body a pear-shaped appearance. Length = 10 mm. D, Crawling specimen with body fully elongated and parapodia folded over dorsum; length = 9 mm. E – F, Relaxed specimens showing elongated renopericardial extension and dorsal vessel network. Images taken after specimens were held in aquaria for three months, at which point algal food was depleted and color faded to brownish-yellow. Length = 6 mm (E), 10 mm (F). G, Egg mass showing orange ECY ribbon and gastrula-stage embryos. Actual diameter = 2 mm." httpUri="https://zenodo.org/record/257012/files/figure.png" pageId="111" pageNumber="112">Fig. 64</figureCitation>
|
|||
|
|
A–B).
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C20FFEC4699FEC8FA501F81" blockId="111.[151,1437,151,1149]" pageId="111" pageNumber="112">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4699FEC8FDD21F34" bold="true" box="[199,523,295,320]" pageId="111" pageNumber="112">Phylogenetic relationships.</emphasis>
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4448FEC8FD0E1F34" box="[534,727,295,320]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4448FEC8FD0E1F34" box="[534,727,295,320]" italics="true" pageId="111" pageNumber="112">Elysia christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC44BCFEC8FCFD1F34" box="[738,804,295,320]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC44BCFEC8FCFD1F34" bold="true" box="[738,804,295,320]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
belongs to subclade 1, a group of Caribbean species. Within this lineage, no sister species was recovered with significant support. Subclade 1 includes lineages that have radiated onto multiple genera of udotacean algae, and are physically associated with their hosts
|
|||
|
|
<emphasis id="1A9713699C20FFEC42B9FE80FAA91FFC" box="[1255,1392,367,392]" italics="true" pageId="111" pageNumber="112">
|
|||
|
|
—
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC435BFE80FAA91FFC" box="[1285,1392,367,392]" class="Bivalvia" family="Penicillidae" genus="Penicillus" higherTaxonomySource="CoL" kingdom="Animalia" pageId="111" pageNumber="112" phylum="Mollusca" rank="genus">Penicillus</taxonomicName>
|
|||
|
|
</emphasis>
|
|||
|
|
(
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC43DAFE9EFF261FD9" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="papillosa">
|
|||
|
|
<emphasis id="1A9713699C20FFEC43DAFE9EFF261FD9" italics="true" pageId="111" pageNumber="112">E. papillosa</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC474FFE7AFEB61FD8" box="[273,367,405,428]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="taino" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC474FFE7AFEB61FD8" box="[273,367,405,428]" italics="true" pageId="111" pageNumber="112">E. taino</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC4724FE7BFE641FD9" box="[378,445,404,429]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4724FE7BFE641FD9" bold="true" box="[378,445,404,429]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
),
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4787FE7BFDF51FD9" box="[473,556,404,429]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4787FE7BFDF51FD9" box="[473,556,404,429]" italics="true" pageId="111" pageNumber="112">Udotea</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC441EFE7AFD191FD9" box="[576,704,404,429]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="zuleicae">
|
|||
|
|
<emphasis id="1A9713699C20FFEC441EFE7AFD191FD9" box="[576,704,404,429]" italics="true" pageId="111" pageNumber="112">E. zuleicae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC448CFE7AFC9D1FD9" box="[722,836,404,429]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="buonoi" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC448CFE7AFC9D1FD9" box="[722,836,404,429]" italics="true" pageId="111" pageNumber="112">E. buonoi</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC4511FE7BFC4B1FD9" box="[847,914,404,429]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4511FE7BFC4B1FD9" bold="true" box="[847,914,404,429]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
),
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC45F0FE7BFBD11FD9" box="[942,1032,404,429]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45F0FE7BFBD11FD9" box="[942,1032,404,429]" italics="true" pageId="111" pageNumber="112">Rhipilia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4243FE7AFB681FD9" box="[1053,1201,404,429]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4243FE7AFBF71FD8" box="[1053,1070,405,428]" italics="true" pageId="111" pageNumber="112">E</emphasis>
|
|||
|
|
.
|
|||
|
|
<emphasis id="1A9713699C20FFEC421FFE7BFB681FD9" box="[1089,1201,404,429]" italics="true" pageId="111" pageNumber="112">christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
), and
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC435FFE7BFAB61FD9" box="[1281,1391,404,429]" class="Chlorophyceae" family="Udoteaceae" genus="Halimeda" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC435FFE7BFAB61FD9" box="[1281,1391,404,429]" italics="true" pageId="111" pageNumber="112">Halimeda</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC43DAFE7AFF061FA4" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="patina">
|
|||
|
|
<emphasis id="1A9713699C20FFEC43DAFE7AFF061FA4" italics="true" pageId="111" pageNumber="112">E. patina</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
). These lineages thus remain ecologically partitioned at a fine spatial grain due to host specificity, and being co-distributed but differentiated by host use, may represent an adaptive radiation driven by ecological speciation.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="60F99CF09C20FFEC4699FE10FB951C6C" box="[199,1100,511,536]" pageId="111" pageNumber="112" type="description">
|
|||
|
|
<paragraph id="285CCF7B9C20FFEC4699FE10FB951C6C" blockId="111.[151,1437,151,1149]" box="[199,1100,511,536]" pageId="111" pageNumber="112">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4699FE10FECA1C6C" bold="true" box="[199,275,511,536]" pageId="111" pageNumber="112">Range</emphasis>
|
|||
|
|
. Bimini, Bahamas (present study); Cozumel, Mexico (Valdés
|
|||
|
|
<emphasis id="1A9713699C20FFEC4595FDEEFBDA1C6C" box="[971,1027,511,536]" italics="true" pageId="111" pageNumber="112">et al.</emphasis>
|
|||
|
|
2006)
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="60F99CF09C20FFEC4699FDCBFD611C2B" pageId="111" pageNumber="112" type="etymology">
|
|||
|
|
<paragraph id="285CCF7B9C20FFEC4699FDCBFD611C2B" blockId="111.[151,1437,151,1149]" pageId="111" pageNumber="112">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4699FDCBFE9F1C49" bold="true" box="[199,326,548,573]" pageId="111" pageNumber="112">Etymology</emphasis>
|
|||
|
|
. Named in honor and fondest memory of Christine Marie Donnelly Lee and her daughter Christine Marie Lee, loving grandmother and aunt of PJK.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
<subSubSection id="60F99CF09C20FFEC4699FD83FD451A08" pageId="111" pageNumber="112" type="discussion">
|
|||
|
|
<paragraph id="285CCF7B9C20FFEC4699FD83FCB51D29" blockId="111.[151,1437,151,1149]" pageId="111" pageNumber="112">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4699FD83FEE21CF1" bold="true" box="[199,315,620,645]" pageId="111" pageNumber="112">Remarks.</emphasis>
|
|||
|
|
<collectingRegion id="EA2701999C20FFEC471CFD82FEBD1CF0" box="[322,356,621,644]" country="Haiti" name="Nord" pageId="111" pageNumber="112">No</collectingRegion>
|
|||
|
|
other Caribbean elysiid resembles
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC44AFFD82FC581CF1" box="[753,897,620,645]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC44AFFD82FC581CF1" box="[753,897,620,645]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC45D6FD83FC111CF1" box="[904,968,620,645]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45D6FD83FC111CF1" bold="true" box="[904,968,620,645]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
in morphology, development or host use, and the species is genetically distinct from all sampled species. The characteristically flattened, open parapodia of
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC46C9FD5AFEFE1CB9" box="[151,295,692,717]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC46C9FD5AFEFE1CB9" box="[151,295,692,717]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC4770FD5BFEB71CB9" box="[302,366,692,717]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4770FD5BFEB71CB9" bold="true" box="[302,366,692,717]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
are distinctive, although a similar flattening behavior is sometimes expressed by specimens of
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC46C9FD36FECA1C84" box="[151,275,727,752]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="zuleicae">
|
|||
|
|
<emphasis id="1A9713699C20FFEC46C9FD36FECA1C84" box="[151,275,727,752]" italics="true" pageId="111" pageNumber="112">E. zuleicae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
resting on
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC47CAFD38FE3F1C84" box="[404,486,727,752]" class="Ulvophyceae" family="Udoteaceae" genus="Udotea" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC47CAFD38FE3F1C84" box="[404,486,727,752]" italics="true" pageId="111" pageNumber="112">Udotea</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
. Like other members of subclade 1,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC45D6FD36FBC01C84" box="[904,1049,727,752]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45D6FD36FBC01C84" box="[904,1049,727,752]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC427FFD38FBB81C84" box="[1057,1121,727,752]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC427FFD38FBB81C84" bold="true" box="[1057,1121,727,752]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
shares the feature of sperm storage vesicles that form after mating. However, only in
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC457EFD12FC691D61" box="[800,944,764,789]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC457EFD12FC691D61" box="[800,944,764,789]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC45E9FD13FC2E1D61" box="[951,1015,764,789]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45E9FD13FC2E1D61" bold="true" box="[951,1015,764,789]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
do multiple vesicles form along both sides of the body, rather than one pair as in other subclade members.
|
|||
|
|
<collectingRegion id="EA2701999C20FFEC45E6FCCFFC031D43" box="[952,986,800,823]" country="Haiti" name="Nord" pageId="111" pageNumber="112">No</collectingRegion>
|
|||
|
|
specimens of
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC42DFFCCEFACB1D4C" box="[1153,1298,799,824]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC42DFFCCEFACB1D4C" box="[1153,1298,799,824]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC4345FCF0FA851D4C" box="[1307,1372,799,824]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4345FCF0FA851D4C" bold="true" box="[1307,1372,799,824]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
were observed to swim, which is a characteristic of all related species.
|
|||
|
|
</paragraph>
|
|||
|
|
<paragraph id="285CCF7B9C20FFEC4699FC88FD451A08" blockId="111.[151,1437,151,1149]" pageId="111" pageNumber="112">
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4699FC88FE5A1DF4" box="[199,387,871,896]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4699FC88FE5A1DF4" box="[199,387,871,896]" italics="true" pageId="111" pageNumber="112">Elysia christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC47D4FC88FE111DF4" box="[394,456,871,896]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC47D4FC88FE111DF4" bold="true" box="[394,456,871,896]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
is the only Caribbean elysiid currently known to have both planktotrophic development and orange ECY; other taxa with orange ECY (
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC44FBFC62FCF01DD1" box="[677,809,908,933]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="velutinus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC44FBFC62FCF01DD1" box="[677,809,908,933]" italics="true" pageId="111" pageNumber="112">E. velutinus</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4569FC62FC441DD0" box="[823,925,909,932]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="patina">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4569FC62FC441DD0" box="[823,925,909,932]" italics="true" pageId="111" pageNumber="112">E. patina</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC45F5FC62FBE51DD1" box="[939,1084,908,933]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="subornata">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45F5FC62FBE51DD1" box="[939,1084,908,933]" italics="true" pageId="111" pageNumber="112">E. subornata</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4217FC62FB161DD0" box="[1097,1231,909,932]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="pratensis">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4217FC62FB161DD0" box="[1097,1231,909,932]" italics="true" pageId="111" pageNumber="112">E. pratensis</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4282FC62FA941DD1" box="[1244,1357,908,933]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="pawliki" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4282FC62FA941DD1" box="[1244,1357,908,933]" italics="true" pageId="111" pageNumber="112">E. pawliki</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC430AFC63FA4B1DD1" box="[1364,1426,908,933]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC430AFC63FA4B1DD1" bold="true" box="[1364,1426,908,933]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
) have lecithotrophic development, although the larval
|
|||
|
|
<typeStatus id="F75871D99C20FFEC44A3FC5FFCF41DBC" box="[765,813,944,968]" pageId="111" pageNumber="112">type</typeStatus>
|
|||
|
|
of
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4506FC5EFC051DBC" box="[856,988,943,968]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="hamanni">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4506FC5EFC051DBC" box="[856,988,943,968]" italics="true" pageId="111" pageNumber="112">E. hamanni</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
(which also has orange ECY) remains undetermined. In terms of host ecology,
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4435FC3AFD241D99" box="[619,765,980,1005]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae" status="sp. nov.">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4435FC3AFD241D99" box="[619,765,980,1005]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
<taxonomicNameLabel id="01A4AE129C20FFEC4559FC3BFC911D99" box="[775,840,980,1005]" pageId="111" pageNumber="112" rank="species">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4559FC3BFC911D99" bold="true" box="[775,840,980,1005]" pageId="111" pageNumber="112">n. sp.</emphasis>
|
|||
|
|
</taxonomicNameLabel>
|
|||
|
|
is the only
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4588FC3BFBC51D99" box="[982,1052,980,1005]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4588FC3BFBC51D99" box="[982,1052,980,1005]" italics="true" pageId="111" pageNumber="112">Elysia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
sp. known to feed on
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC437AFC3BFAA71D99" box="[1316,1406,980,1005]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC437AFC3BFAA71D99" box="[1316,1406,980,1005]" italics="true" pageId="111" pageNumber="112">Rhipilia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, a tropical genus with 11 species; at least one undescribed Indo-Pacific species (
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4249FC18FB841A64" box="[1047,1117,1015,1040]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4249FC18FB841A64" box="[1047,1117,1015,1040]" italics="true" pageId="111" pageNumber="112">Elysia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
sp.
|
|||
|
|
<quantity id="EF1B629E9C20FFEC42CEFC17FB131A64" box="[1168,1226,1015,1040]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" pageId="111" pageNumber="112" unit="in" value="11.0">11 in</quantity>
|
|||
|
|
Krug
|
|||
|
|
<emphasis id="1A9713699C20FFEC4348FC16FA881A64" box="[1302,1361,1015,1040]" italics="true" pageId="111" pageNumber="112">et al.</emphasis>
|
|||
|
|
2015) feeds on the related alga
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4794FBF3FCAC1A41" authority="Lam & Zeckman 2006" authorityName="Lam & Zeckman" authorityYear="2006" box="[458,885,1052,1077]" class="Actinopterygii" family="Triacanthodidae" genus="Tydemania" kingdom="Animalia" order="Tetraodontiformes" pageId="111" pageNumber="112" phylum="Chordata" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4794FBF3FD9C1A41" box="[458,581,1052,1077]" italics="true" pageId="111" pageNumber="112">Tydemania</emphasis>
|
|||
|
|
(Lam & Zeckman 2006)
|
|||
|
|
</taxonomicName>
|
|||
|
|
.
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC45D8FBF3FC391A41" box="[902,992,1052,1077]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipilia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC45D8FBF3FC391A41" box="[902,992,1052,1077]" italics="true" pageId="111" pageNumber="112">Rhipilia</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
is typically a deep-water alga in the Caribbean, and is often misidentified as
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4431FBD0FD211A2C" box="[623,760,1087,1112]" class="Ulvophyceae" family="Udoteaceae" genus="Avrainvillea" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="111" pageNumber="112" phylum="Chlorophyta" rank="genus">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4431FBD0FD211A2C" box="[623,760,1087,1112]" italics="true" pageId="111" pageNumber="112">Avrainvillea</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
, factors that may have previously impeded collection and obscured the host-association of
|
|||
|
|
<taxonomicName id="EFE3B4F89C20FFEC4458FB8AFD4C1A09" box="[518,661,1124,1149]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="111" pageNumber="112" phylum="Mollusca" rank="species" species="christinae">
|
|||
|
|
<emphasis id="1A9713699C20FFEC4458FB8AFD4C1A09" box="[518,661,1124,1149]" italics="true" pageId="111" pageNumber="112">E. christinae</emphasis>
|
|||
|
|
</taxonomicName>
|
|||
|
|
.
|
|||
|
|
</paragraph>
|
|||
|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|