363 lines
42 KiB
XML
363 lines
42 KiB
XML
<document id="30D6EBE330083CB7A6B2CD9D8E2F5375" 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="A04A7E6D9C0EFFC046C9FB8BFE461DD1" 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 evelinae Er. Marcus 1957" docType="treatment" docVersion="8" lastPageNumber="68" masterDocId="5C7306159C4FFF83465EFFEFFFD91E74" masterDocTitle="Molecular and morphological systematics of Elysia Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region" masterLastPageNumber="137" masterPageNumber="1" pageNumber="66" updateTime="1698367345517" updateUser="plazi">
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<mods:title id="FBBB29A7684F5CE5D53F3C34518795DF">Molecular and morphological systematics of Elysia Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region</mods:title>
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<mods:name id="497F8A8FD23B131B7EA6286E8B0E0228" type="personal">
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<mods:namePart id="F89988F91B9F268C93C2E1D9041D0A69">Krug, Patrick J.</mods:namePart>
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<mods:namePart id="D3780973A548F30CDCF1BDDB6EFCA361">Vendetti, Jann E.</mods:namePart>
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<mods:name id="6A8CA9E1B75C7D05C4F44C4D176F4EDB" type="personal">
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<mods:roleTerm id="5E66857289B9C8E9C745E07719C178C4">Author</mods:roleTerm>
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<mods:namePart id="519BA427B2AA32D48C2AE967BE43BACD">Valdés, Ángel</mods:namePart>
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<mods:typeOfResource id="2CAF99AF1ACBB4CCD1BB765B561C926D">text</mods:typeOfResource>
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<mods:title id="BED8F9225FA72E755935E1A53F2C0A6C">Zootaxa</mods:title>
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<mods:part id="953BB5D1BEE6EFD466905FD8AC825B5C">
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<mods:date id="612E799FBF0485AC290AFE613A7B7D71">2016</mods:date>
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<mods:number id="F39276E06E2BA86103E0744D463B679B">4148</mods:number>
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<treatment id="A04A7E6D9C0EFFC046C9FB8BFE461DD1" ID-DOI="http://doi.org/10.5281/zenodo.5664197" ID-GBIF-Taxon="123514850" ID-Zenodo-Dep="5664197" LSID="urn:lsid:plazi:treatment:A04A7E6D9C0EFFC046C9FB8BFE461DD1" httpUri="http://treatment.plazi.org/id/A04A7E6D9C0EFFC046C9FB8BFE461DD1" lastPageId="67" lastPageNumber="68" pageId="65" pageNumber="66">
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<subSubSection id="60F99CF09C0EFFC246C9FB8BFEBA1AEB" pageId="65" pageNumber="66" type="nomenclature">
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<paragraph id="285CCF7B9C0EFFC246C9FB8BFDF01A0A" blockId="65.[151,553,1124,1183]" box="[151,553,1124,1150]" pageId="65" pageNumber="66">
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<heading id="731478179C0EFFC246C9FB8BFDF01A0A" bold="true" box="[151,553,1124,1150]" fontSize="11" level="1" pageId="65" pageNumber="66" reason="1">
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<taxonomicName id="EFE3B4F89C0EFFC246C9FB8BFDF01A0A" ID-CoL="6F5YC" authority="Er. Marcus, 1957" authorityName="Er. Marcus" authorityYear="1957" box="[151,553,1124,1150]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="65" pageNumber="66" phylum="Mollusca" rank="species" species="evelinae">
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||
<emphasis id="1A9713699C0EFFC246C9FB8BFDF01A0A" bold="true" box="[151,553,1124,1150]" pageId="65" pageNumber="66">
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<emphasis id="1A9713699C0EFFC246C9FB8BFE951A0A" bold="true" box="[151,332,1124,1150]" italics="true" pageId="65" pageNumber="66">Elysia evelinae</emphasis>
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Er. Marcus, 1957
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</emphasis>
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||
</taxonomicName>
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||
</heading>
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||
</paragraph>
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<paragraph id="285CCF7B9C0EFFC246C9FB69FEBA1AEB" blockId="65.[151,553,1124,1183]" box="[151,355,1158,1183]" pageId="65" pageNumber="66">
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(
|
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<figureCitation id="B0D8D3FE9C0EFFC246C1FB69FF351AEB" box="[159,236,1158,1183]" captionStart="FIGURE 6" captionStartId="19.[151,250,1510,1532]" captionTargetBox="[239,1350,338,1481]" captionTargetId="figure@19.[235,1352,337,1489]" captionTargetPageId="19" captionText="FIGURE 6. Penial morphology of some species examined. A, Elysia ornata (LACM 178583). B – E, Elysia crispata (LACM 178640) (B); (LACM 178641) (C); (LACM 2004.5.1) (D); (isolate Ecri _ 10 LKS 03) (E). F, Elysia chlorotica (LACM 178597). G – H, Elysia patina (LACM 178650) (G); (LACM 178651) (H). I, Elysia flava (LACM 178626). J, Elysia subornata (LACM 178629). K, Elysia canguzua (LACM 178644). L, Elysia serca (CPIC 00027). M, Elysia evelinae (MZUCR INB 0003312779). N, Elysia velutinus (LACM 178642), O, Elysia papillosa (LACM 178607). P, Elysia cornigera (LACM 173227). Q, Elysia marcusi (LACM 178647), R, Elysia pratensis (CPIC 00068). S, Elysia zuleicae (LACM 178656). Abbreviations: bw, body wall; dd, deferent duct; pe, penis; s, stylet." httpUri="https://zenodo.org/record/256952/files/figure.png" pageId="65" pageNumber="66">Figs. 6</figureCitation>
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M, 36–38)
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="60F99CF09C0EFFC246C9FB21FD6F1B34" pageId="65" pageNumber="66" type="reference_group">
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||
<paragraph id="285CCF7B9C0EFFC246C9FB21FD6F1B34" blockId="65.[151,1436,1230,1344]" pageId="65" pageNumber="66">
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<treatmentCitationGroup id="08F3E8559C0EFFC246C9FB21FD6F1B34" pageId="65" pageNumber="66">
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<taxonomicName id="EFE3B4F89C0EFFC246C9FB21FDFE1A90" ID-CoL="6F5YC" authority="Er. Marcus 1957: 410" authorityName="Er. Marcus" authorityPageNumber="410" authorityYear="1957" box="[151,551,1230,1252]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="65" pageNumber="66" phylum="Mollusca" rank="species" species="evelinae">
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<emphasis id="1A9713699C0EFFC246C9FB21FEED1A90" box="[151,308,1230,1252]" italics="true" pageId="65" pageNumber="66">Elysia evelinae</emphasis>
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Er. Marcus 1957: 410
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</taxonomicName>
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–416, figs. 48–57 (
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<typeStatus id="F75871D99C0EFFC244AFFB21FCFC1A90" box="[753,805,1230,1252]" pageId="65" pageNumber="66">Type</typeStatus>
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locality: Ilhabela, island of São Sebastião, and Enseada de Guarujá, island of Santa Amaro, state of
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<collectingRegion id="EA2701999C0EFFC24434FB02FD0A1B77" box="[618,723,1261,1283]" country="Brazil" name="Sao Paulo" pageId="65" pageNumber="66">São Paulo</collectingRegion>
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,
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<collectingCountry id="50F48FEB9C0EFFC24480FB02FCC41B77" box="[734,797,1261,1283]" name="Brazil" pageId="65" pageNumber="66">Brazil</collectingCountry>
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||
)
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<emphasis id="1A9713699C0EFFC2457BFB01FCE21B77" box="[805,827,1262,1283]" italics="true" pageId="65" pageNumber="66">—</emphasis>
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<treatmentCitation id="A942E96A9C0EFFC24565FB01FB681B77" author="Ev" box="[827,1201,1261,1283]" page="153" pageId="65" pageNumber="66" year="1960">
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<bibRefCitation id="4C72B28A9C0EFFC24565FB01FBA71B77" author="Ev" box="[827,1150,1261,1283]" pageId="65" pageNumber="66" refString="Marcus, Ev. & Marcus, Er. (1960) Opisthobranchs from American Atlantic warm waters. Bulletin of Marine Science of the Gulf and Caribbean, 10, 129 - 203." type="journal article" year="1960">Ev. Marcus & Er. Marcus 1960</bibRefCitation>
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: 153
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||
</treatmentCitation>
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, fig. 35;
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<treatmentCitation id="A942E96A9C0EFFC24353FB01FE441B56" author="Ev" page="27" pageId="65" pageNumber="66" year="1967">
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<bibRefCitation id="4C72B28A9C0EFFC24353FB01FEAF1B56" author="Ev" pageId="65" pageNumber="66" refString="Marcus, Ev. & Marcus, Er. (1967) Tropical American opisthobranchs. Studies in Tropical Oceanography, 6, 1 - 137." type="journal article" year="1967">Ev. Marcus & Er. Marcus 1967</bibRefCitation>
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: 27
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</treatmentCitation>
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, fig. 21;
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<treatmentCitation id="A942E96A9C0EFFC247A2FAE2FD2A1B56" author="Jensen" box="[508,755,1292,1314]" page="4" pageId="65" pageNumber="66" year="1983">
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||
<bibRefCitation id="4C72B28A9C0EFFC247A2FAE2FD001B56" author="Jensen" box="[508,729,1292,1314]" pageId="65" pageNumber="66" refString="Jensen, K. R. & Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen & Clark 1983</bibRefCitation>
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||
: 4
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||
</treatmentCitation>
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||
–5;
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||
<treatmentCitation id="A942E96A9C0EFFC24544FAE3FC1D1B56" author="Clark" box="[794,964,1292,1314]" page="904" pageId="65" pageNumber="66" year="1994">
|
||
<bibRefCitation id="4C72B28A9C0EFFC24544FAE3FC491B56" author="Clark" box="[794,912,1292,1314]" pageId="65" pageNumber="66" refString="Clark, K. B. (1994) Ascoglossan (= Sacoglossa) molluscs in the Florida Keys: Rare marine invertebrates at special risk. Bulletin of Marine Science, 54, 900 - 916." type="journal article" year="1994">Clark 1994</bibRefCitation>
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||
: 904
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||
</treatmentCitation>
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||
–905;
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||
<treatmentCitation id="A942E96A9C0EFFC2425AFAE3FB301B56" author="Valdes" box="[1028,1257,1292,1314]" page="64" pageId="65" pageNumber="66" year="2006">
|
||
<bibRefCitation id="4C72B28A9C0EFFC2425AFAE3FB1A1B56" author="Valdes" box="[1028,1219,1292,1314]" pageId="65" pageNumber="66" refString="Valdes, A., Hamann, J., Behrens, D. W. & DuPont, A. (2006) Caribbean Sea Slugs: A field guide to the opisthobranch mollusks from the tropical northwestern Atlantic. Sea Challengers Natural History Books, Etc., Gig Harbor, 289 pp." type="book" year="2006">
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||
Valdés
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<emphasis id="1A9713699C0EFFC24211FAE2FB5D1B56" box="[1103,1156,1292,1314]" italics="true" pageId="65" pageNumber="66">et al.</emphasis>
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||
2006
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</bibRefCitation>
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||
: 64
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||
</treatmentCitation>
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||
–65;
|
||
<treatmentCitation id="A942E96A9C0EFFC24342FAE3FEFA1B34" author="Garcia" page="72" pageId="65" pageNumber="66" year="2008">
|
||
<bibRefCitation id="4C72B28A9C0EFFC24342FAE3FF241B34" author="Garcia" pageId="65" pageNumber="66" refString="Garcia, F. J., Dominguez, M. & Troncoso, J. S. (2008) Opistobranquios de Brasil. Descripcion y Distribucion de Opistobranquios del Litoral de Brasil y del Archipielago Fernando de Noronha. The Authors, Vigo, Spain, 215 pp." type="book" year="2008">
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||
García
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||
<emphasis id="1A9713699C0EFFC24339FAE2FA451B56" box="[1383,1436,1292,1314]" italics="true" pageId="65" pageNumber="66">et al.</emphasis>
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||
2008
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||
</bibRefCitation>
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||
: 72
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||
</treatmentCitation>
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||
;
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||
<treatmentCitation id="A942E96A9C0EFFC24773FAC4FDD11B34" author="Krug" box="[301,520,1322,1344]" page="990" pageId="65" pageNumber="66" year="2015">
|
||
<bibRefCitation id="4C72B28A9C0EFFC24773FAC4FE0F1B34" author="Krug" box="[301,470,1322,1344]" pageId="65" pageNumber="66" refString="Krug, P. J., Vendetti, J. E., Ellingson, R. A., Trowbridge, C. D., Hirano, Y. M., Trathen, D. Y., Rodriguez, A. K., Swennen, C., Wilson, N. G. & Valdes, A. (2015) Species selection favors dispersive life histories in sea slugs, but higher per-offspring investment drives shifts to short-lived larvae. Systematic Biology, 64, 983 - 999. http: // dx. doi. org / 10.1093 / sysbio / syv 046" type="journal article" year="2015">
|
||
Krug
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||
<emphasis id="1A9713699C0EFFC24736FAC4FE421B34" box="[360,411,1322,1344]" italics="true" pageId="65" pageNumber="66">et al.</emphasis>
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||
2015
|
||
</bibRefCitation>
|
||
: 990
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||
</treatmentCitation>
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||
–991, figs. 3B, 4.
|
||
</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="60F99CF09C0EFFC246C9FA82FC3F1B86" pageId="65" pageNumber="66" type="materials_examined">
|
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<paragraph id="285CCF7B9C0EFFC246C9FA82FB061BF2" blockId="65.[151,1437,1389,1990]" box="[151,1247,1389,1414]" pageId="65" pageNumber="66">
|
||
<emphasis id="1A9713699C0EFFC246C9FA82FE9C1BF2" bold="true" box="[151,325,1389,1414]" pageId="65" pageNumber="66">Type material.</emphasis>
|
||
<emphasis id="1A9713699C0EFFC24712FA82FDD71BF2" box="[332,526,1389,1414]" italics="true" pageId="65" pageNumber="66">
|
||
<taxonomicName id="EFE3B4F89C0EFFC24712FA82FE4B1BF2" box="[332,402,1389,1414]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="65" pageNumber="66" phylum="Mollusca" rank="genus">Elysia</taxonomicName>
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||
evelinae—
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||
</emphasis>
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||
possible type specimen, ex. Marcus collection (HMCZ 288304).
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0EFFC24699FA7EFEBD1BBA" blockId="65.[151,1437,1389,1990]" pageId="65" pageNumber="66">
|
||
<materialsCitation id="988BC5269C0EFFC24699FA7EFEBD1BBA" ID-GBIF-Occurrence="1291048971" collectingDate="2001-03-13" collectionCode="MZUCR, INB" country="Costa Rica" location="Material" municipality="Manzanillo" pageId="65" pageNumber="66" specimenCode="INB0003312779" specimenCount="1" stateProvince="Limon">
|
||
<emphasis id="1A9713699C0EFFC24699FA7EFE1A1BDE" bold="true" box="[199,451,1425,1450]" pageId="65" pageNumber="66">
|
||
<location id="2D3C99A09C0EFFC24699FA7EFEF61BDE" LSID="urn:lsid:plazi:treatment:A04A7E6D9C0EFFC046C9FB8BFE461DD1:2D3C99A09C0EFFC24699FA7EFEF61BDE" box="[199,303,1425,1450]" country="Costa Rica" municipality="Manzanillo" name="Material" pageId="65" pageNumber="66" stateProvince="Limon">Material</location>
|
||
examined.
|
||
</emphasis>
|
||
<collectingMunicipality id="C83855019C0EFFC24782FA7EFD861BDE" box="[476,607,1425,1450]" pageId="65" pageNumber="66">Manzanillo</collectingMunicipality>
|
||
,
|
||
<collectingRegion id="EA2701999C0EFFC24422FA7EFD131BDE" box="[636,714,1425,1450]" country="Costa Rica" name="Limon" pageId="65" pageNumber="66">Limón</collectingRegion>
|
||
,
|
||
<collectingCountry id="50F48FEB9C0EFFC244B9FA7DFCAF1BDE" box="[743,886,1425,1450]" name="Costa Rica" pageId="65" pageNumber="66">Costa Rica</collectingCountry>
|
||
,
|
||
<collectingDate id="4C1910539C0EFFC245CAFA7DFBBE1BDE" box="[916,1127,1425,1450]" pageId="65" pageNumber="66" value="2001-03-13">
|
||
<date id="5C5DE9BB9C0EFFC245CAFA7DFBBE1BDE" box="[916,1127,1425,1450]" pageId="65" pageNumber="66" value="2001-03-13">13 March 2001</date>
|
||
</collectingDate>
|
||
,
|
||
<specimenCount id="3EE504F29C0EFFC242DBFA7DFACF1BDE" box="[1157,1302,1425,1450]" pageId="65" pageNumber="66" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="4EF257BE9C0EFFC24369FA7DFA451BDE" box="[1335,1436,1426,1450]" pageId="65" pageNumber="66">MZUCR</collectionCode>
|
||
<specimenCode id="784567009C0EFFC246C9FA59FE801BBA" box="[151,345,1462,1486]" collectionCode="INB" country="Costa Rica" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14937" name="Instituto Nacional de Biodiversidad" pageId="65" pageNumber="66">
|
||
<collectionCode id="4EF257BE9C0EFFC246C9FA59FF1E1BBA" box="[151,199,1462,1486]" country="Costa Rica" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14937" name="Instituto Nacional de Biodiversidad" pageId="65" pageNumber="66">INB</collectionCode>
|
||
0003312779
|
||
</specimenCode>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0EFFC24699FA36FC3F1B86" blockId="65.[151,1437,1389,1990]" box="[199,998,1497,1522]" pageId="65" pageNumber="66">
|
||
<emphasis id="1A9713699C0EFFC24699FA36FE851B86" bold="true" box="[199,348,1497,1522]" pageId="65" pageNumber="66">Live animal.</emphasis>
|
||
There is little information on the behavior of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="60F99CF09C0EFFC04699FA12FAD41EA0" lastPageId="67" lastPageNumber="68" pageId="65" pageNumber="66" type="description">
|
||
<paragraph id="285CCF7B9C0EFFC24699FA12FC8718BE" blockId="65.[151,1437,1389,1990]" pageId="65" pageNumber="66">
|
||
<emphasis id="1A9713699C0EFFC24699FA12FE7E1862" bold="true" box="[199,423,1533,1558]" pageId="65" pageNumber="66">External anatomy.</emphasis>
|
||
Animal small, short and wide. Color variable, from pale cream to brownish gray, with numerous red and opaque white spots covering head or entire body. Conspicuous black circle surrounding anal papilla, a distinctive characteristic of this species (
|
||
<figureCitation id="B0D8D3FE9C0EFFC244BEF9AAFCEC182A" box="[736,821,1605,1630]" captionStart="FIGURE 36" captionStartId="66.[151,250,577,599]" captionTargetBox="[330,1270,193,555]" captionTargetId="figure@66.[316,1271,193,555]" captionTargetPageId="66" captionText="FIGURE 36. Elysia evelinae, external morphology of two specimens; actual sizes: 5 mm (A), 4 mm (B)." httpUri="https://zenodo.org/record/256984/files/figure.png" pageId="65" pageNumber="66">Fig. 36</figureCitation>
|
||
, black arrows). Anal papilla situated on right side of body, at base of head. Rhinophores short, wide, pale cream in color. Posterior end of head pigmented with dark brown or black. Tail short, conical. Eyes conspicuous, black, each crossed by a longitudinal dark line running from the base of the rhinophores to the anterior end of the parapodia.
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0EFFC24699F93AFE20192E" blockId="65.[151,1437,1389,1990]" pageId="65" pageNumber="66">
|
||
Parapodia short, thick. Pericardium large, rounded, not covered by parapodia. Paired posterior dorsal vessels emerging from end of short renopericardium and running to end of body, with short lateral side branches shooting off at intervals (
|
||
<figureCitation id="B0D8D3FE9C0EFFC24708F8F2FE771942" box="[342,430,1821,1846]" captionStart="FIGURE 37" captionStartId="66.[151,250,1028,1050]" captionTargetBox="[355,1226,654,1002]" captionTargetId="figure@66.[340,1247,648,1006]" captionTargetPageId="66" captionText="FIGURE 37. Elysia evelinae, dorsal vessel diagram reproduced from Ev. Marcus (1980)." httpUri="https://zenodo.org/record/256985/files/figure.png" pageId="65" pageNumber="66">Fig. 37</figureCitation>
|
||
). One or two short anterior vessels emerging from renopericardial sac, branching not evident on preserved specimen.
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0EFFC24699F88AFB6119B2" blockId="65.[151,1437,1389,1990]" pageId="65" pageNumber="66">
|
||
<emphasis id="1A9713699C0EFFC24699F88AFE7B190A" bold="true" box="[199,418,1893,1918]" pageId="65" pageNumber="66">Internal anatomy.</emphasis>
|
||
Radula with 11 teeth (MZUCR INB0003312779), 5 teeth in ascending limb and
|
||
<quantity id="EF1B629E9C0EFFC24333F88AFA45190A" box="[1389,1436,1893,1918]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" pageId="65" pageNumber="66" unit="in" value="6.0">6 in</quantity>
|
||
descending limb (
|
||
<figureCitation id="B0D8D3FE9C0EFFC2473CF866FE6F19D6" box="[354,438,1929,1954]" captionStart="FIGURE 38" captionStartId="66.[151,250,1707,1729]" captionTargetBox="[151,1436,1100,1685]" captionTargetId="figure@66.[151,1436,1100,1685]" captionTargetPageId="66" captionText="FIGURE 38. Elysia evelinae, SEM of the radula (MZUCR INB 0003312779). A, Radula. B, Leading tooth." httpUri="https://zenodo.org/record/256986/files/figure.png" pageId="65" pageNumber="66">Fig. 38</figureCitation>
|
||
A). Leading tooth elongate and straight, with characteristic blunt cusp lacking denticles (
|
||
<figureCitation id="B0D8D3FE9C0EFFC246C1F842FF2A19B2" box="[159,243,1965,1990]" captionStart="FIGURE 38" captionStartId="66.[151,250,1707,1729]" captionTargetBox="[151,1436,1100,1685]" captionTargetId="figure@66.[151,1436,1100,1685]" captionTargetPageId="66" captionText="FIGURE 38. Elysia evelinae, SEM of the radula (MZUCR INB 0003312779). A, Radula. B, Leading tooth." httpUri="https://zenodo.org/record/256986/files/figure.png" pageId="65" pageNumber="66">Fig. 38</figureCitation>
|
||
B). See Jensen (1997) for additional views of the radular teeth. Base of tooth elongate.
|
||
</paragraph>
|
||
<caption id="7C9C9FF39C0DFFC146C9FDAEFB661C23" box="[151,1215,577,599]" httpUri="https://zenodo.org/record/256984/files/figure.png" pageId="66" pageNumber="67" targetBox="[330,1270,193,555]" targetPageId="66">
|
||
<paragraph id="285CCF7B9C0DFFC146C9FDAEFB661C23" blockId="66.[151,1215,577,599]" box="[151,1215,577,599]" pageId="66" pageNumber="67">
|
||
<emphasis id="1A9713699C0DFFC146C9FDAEFEF91C23" bold="true" box="[151,288,577,599]" pageId="66" pageNumber="67">FIGURE 36.</emphasis>
|
||
<taxonomicName id="EFE3B4F89C0DFFC1477BFDAEFE661C23" box="[293,447,577,599]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="66" pageNumber="67" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0DFFC1477BFDAEFE661C23" box="[293,447,577,599]" italics="true" pageId="66" pageNumber="67">Elysia evelinae</emphasis>
|
||
</taxonomicName>
|
||
, external morphology of two specimens; actual sizes: 5 mm (A), 4 mm (B).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="7C9C9FF39C0DFFC146C9FBEBFBF81A6E" box="[151,1057,1028,1050]" httpUri="https://zenodo.org/record/256985/files/figure.png" pageId="66" pageNumber="67" targetBox="[355,1226,654,1002]" targetPageId="66">
|
||
<paragraph id="285CCF7B9C0DFFC146C9FBEBFBF81A6E" blockId="66.[151,1057,1028,1050]" box="[151,1057,1028,1050]" pageId="66" pageNumber="67">
|
||
<emphasis id="1A9713699C0DFFC146C9FBEBFEC61A6E" bold="true" box="[151,287,1028,1050]" pageId="66" pageNumber="67">FIGURE 37.</emphasis>
|
||
<taxonomicName id="EFE3B4F89C0DFFC1477BFBEBFE661A6E" box="[293,447,1028,1050]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="66" pageNumber="67" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0DFFC1477BFBEBFE661A6E" box="[293,447,1028,1050]" italics="true" pageId="66" pageNumber="67">Elysia evelinae</emphasis>
|
||
</taxonomicName>
|
||
, dorsal vessel diagram reproduced from Ev. Marcus (1980).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="7C9C9FF39C0DFFC146C9F944FB0318B5" box="[151,1242,1707,1729]" httpUri="https://zenodo.org/record/256986/files/figure.png" pageId="66" pageNumber="67" targetBox="[151,1436,1100,1685]" targetPageId="66">
|
||
<paragraph id="285CCF7B9C0DFFC146C9F944FB0318B5" blockId="66.[151,1242,1707,1729]" box="[151,1242,1707,1729]" pageId="66" pageNumber="67">
|
||
<emphasis id="1A9713699C0DFFC146C9F944FEF918B5" bold="true" box="[151,288,1707,1729]" pageId="66" pageNumber="67">FIGURE 38.</emphasis>
|
||
<taxonomicName id="EFE3B4F89C0DFFC1477BF944FE6618B5" box="[293,447,1707,1729]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="66" pageNumber="67" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0DFFC1477BF944FE6618B5" box="[293,447,1707,1729]" italics="true" pageId="66" pageNumber="67">Elysia evelinae</emphasis>
|
||
</taxonomicName>
|
||
, SEM of the radula (MZUCR INB0003312779).
|
||
<emphasis id="1A9713699C0DFFC145EAF944FC1F18B5" bold="true" box="[948,966,1707,1729]" pageId="66" pageNumber="67">A</emphasis>
|
||
, Radula.
|
||
<emphasis id="1A9713699C0DFFC14276F944FBE018B5" bold="true" box="[1064,1081,1707,1729]" pageId="66" pageNumber="67">B</emphasis>
|
||
, Leading tooth.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="285CCF7B9C0DFFC14699F902FE57195E" blockId="66.[151,1436,1773,2014]" pageId="66" pageNumber="67">
|
||
Penis narrow and elongate, tapering into a conical apex devoid of armature. Deferent duct narrow and convoluted (
|
||
<figureCitation id="B0D8D3FE9C0DFFC1477DF8FEFEBF195E" box="[291,358,1809,1834]" captionStart="FIGURE 6" captionStartId="19.[151,250,1510,1532]" captionTargetBox="[239,1350,338,1481]" captionTargetId="figure@19.[235,1352,337,1489]" captionTargetPageId="19" captionText="FIGURE 6. Penial morphology of some species examined. A, Elysia ornata (LACM 178583). B – E, Elysia crispata (LACM 178640) (B); (LACM 178641) (C); (LACM 2004.5.1) (D); (isolate Ecri _ 10 LKS 03) (E). F, Elysia chlorotica (LACM 178597). G – H, Elysia patina (LACM 178650) (G); (LACM 178651) (H). I, Elysia flava (LACM 178626). J, Elysia subornata (LACM 178629). K, Elysia canguzua (LACM 178644). L, Elysia serca (CPIC 00027). M, Elysia evelinae (MZUCR INB 0003312779). N, Elysia velutinus (LACM 178642), O, Elysia papillosa (LACM 178607). P, Elysia cornigera (LACM 173227). Q, Elysia marcusi (LACM 178647), R, Elysia pratensis (CPIC 00068). S, Elysia zuleicae (LACM 178656). Abbreviations: bw, body wall; dd, deferent duct; pe, penis; s, stylet." httpUri="https://zenodo.org/record/256952/files/figure.png" pageId="66" pageNumber="67">Fig. 6</figureCitation>
|
||
M).
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0DFFC04699F8DAFAD41EA0" blockId="66.[151,1436,1773,2014]" lastBlockId="67.[151,1436,151,933]" lastPageId="67" lastPageNumber="68" pageId="66" pageNumber="67">
|
||
<emphasis id="1A9713699C0DFFC14699F8DAFD8C193A" bold="true" box="[199,597,1845,1870]" pageId="66" pageNumber="67">Reproduction and development.</emphasis>
|
||
Larval development is lecithotrophic. Most veligers hatched prior to metamorphosis (‘
|
||
<typeStatus id="F75871D99C0DFFC14709F8B5FE541906" box="[343,397,1882,1906]" pageId="66" pageNumber="67">type</typeStatus>
|
||
2’ development) but some larvae in many clutches underwent encapsulated metamorphosis (‘
|
||
<typeStatus id="F75871D99C0DFFC146FAF891FF0319E2" box="[164,218,1918,1942]" pageId="66" pageNumber="67">type</typeStatus>
|
||
3’) (
|
||
<bibRefCitation id="4C72B28A9C0DFFC1474CF892FDDC19E2" author="Clark" box="[274,517,1917,1942]" pageId="66" pageNumber="67" refString="Clark, K. B. & Jensen, K. R. (1981) A comparison of egg size, capsule size, and development patterns in the order Ascoglossa (Sacoglossa) (Mollusca: Opisthobranchia). International Journal of Invertebrate Reproduction, 3, 57 - 64. http: // dx. doi. org / 10.1080 / 01651269.1981.10553382" type="journal article" year="1981">Clark & Jensen 1981</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="4C72B28A9C0DFFC1444CF891FCDD19E2" author="Jensen" box="[530,772,1917,1942]" pageId="66" pageNumber="67" refString="Jensen, K. R. & Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen & Clark 1983</bibRefCitation>
|
||
). Egg diameter was given as 104 µm; there is no ECY, but cloudy albumen inside the egg capsules vanished once cleavage began (
|
||
<bibRefCitation id="4C72B28A9C0DFFC145EBF84EFB7C19CE" author="Clark" box="[949,1189,1953,1978]" pageId="66" pageNumber="67" refString="Clark, K. B. & Jensen, K. R. (1981) A comparison of egg size, capsule size, and development patterns in the order Ascoglossa (Sacoglossa) (Mollusca: Opisthobranchia). International Journal of Invertebrate Reproduction, 3, 57 - 64. http: // dx. doi. org / 10.1080 / 01651269.1981.10553382" type="journal article" year="1981">Clark & Jensen 1981</bibRefCitation>
|
||
). Larvae hatched after 12 d at 20°C, at a shell length of ~210 µm. Larvae had eyespots, swam little and actively explored available substrata. Starved slugs produced clutches with reduced proportions of encapsulated metamorphosis, as noted for the lecithotrophic morph of
|
||
<taxonomicName id="EFE3B4F89C0CFFC0478FFF53FB911EA0" authority="Krug, Ellingson, Burton & Valdes, 2007" authorityName="Krug, Ellingson, Burton & Valdes" authorityYear="2007" box="[465,1096,188,213]" class="Gastropoda" family="Limapontiidae" genus="Alderia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="willowi">
|
||
<emphasis id="1A9713699C0CFFC0478FFF53FDA71EA1" box="[465,638,188,213]" italics="true" pageId="67" pageNumber="68">Alderia willowi</emphasis>
|
||
<bibRefCitation id="4C72B28A9C0CFFC044DBFF52FB911EA0" author="Krug" box="[645,1096,188,213]" pageId="67" pageNumber="68" refString="Krug P. J., Ellingson R. A., Burton R. & Valdes A. (2007) A new poecilogonous species of sea slug (Opisthobranchia: Sacoglossa) from California: comparison with the planktotrophic congener Alderia modesta (Loven 1844). Journal of Molluscan Studies, 73, 29 - 38. http: // dx. doi. org / 10.1093 / mollus / eyl 025" type="journal article" year="2007">Krug, Ellingson, Burton & Valdés, 2007</bibRefCitation>
|
||
</taxonomicName>
|
||
(see
|
||
<bibRefCitation id="4C72B28A9C0CFFC042DAFF52FAD91EA0" author="Krug" box="[1156,1280,188,213]" pageId="67" pageNumber="68" refString="Krug, P. J. (2001) Bet-hedging dispersal strategy of a specialist marine herbivore: A settlement dimorphism among sibling larvae of Alderia modesta. Marine Ecology Progress Series, 213, 177 - 192. http: // dx. doi. org / 10.3354 / meps 213177" type="journal article" year="2001">Krug 2001</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="60F99CF09C0CFFC04699FF30FDD91C48" pageId="67" pageNumber="68" type="biology_ecology">
|
||
<paragraph id="285CCF7B9C0CFFC04699FF30FD7C1FA4" blockId="67.[151,1436,151,933]" pageId="67" pageNumber="68">
|
||
<emphasis id="1A9713699C0CFFC04699FF30FEBD1E8C" bold="true" box="[199,356,223,248]" pageId="67" pageNumber="68">Host ecology.</emphasis>
|
||
The host was erroneously reported in the original description (Er. Marcus 1957).
|
||
<taxonomicName id="EFE3B4F89C0CFFC042ACFF30FA451E8C" box="[1266,1436,223,248]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0CFFC042ACFF30FA451E8C" box="[1266,1436,223,248]" italics="true" pageId="67" pageNumber="68">Elysia evelinae</emphasis>
|
||
</taxonomicName>
|
||
primarily feeds on chain-forming benthic diatoms in the genus
|
||
<taxonomicName id="EFE3B4F89C0CFFC04539FEEBFC3A1F69" box="[871,995,260,285]" class="Coscinodiscophyceae" family="Biddulphiaceae" genus="Biddulphia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Biddulphiales" pageId="67" pageNumber="68" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="1A9713699C0CFFC04539FEEBFC3A1F69" box="[871,995,260,285]" italics="true" pageId="67" pageNumber="68">Biddulphia</emphasis>
|
||
</taxonomicName>
|
||
, but also on epiphytic diatoms fouling algae such as
|
||
<taxonomicName id="EFE3B4F89C0CFFC0476FFEC6FE4D1F34" box="[305,404,297,320]" class="Ulvophyceae" family="Bryopsidaceae" genus="Bryopsis" higherTaxonomySource="CoL" kingdom="Plantae" order="Bryopsidales" pageId="67" pageNumber="68" phylum="Chlorophyta" rank="genus">
|
||
<emphasis id="1A9713699C0CFFC0476FFEC6FE4D1F34" box="[305,404,297,320]" italics="true" pageId="67" pageNumber="68">Bryopsis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="EFE3B4F89C0CFFC04797FEC8FDEA1F34" box="[457,563,295,320]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="67" pageNumber="68" phylum="Chlorophyta" rank="genus">
|
||
<emphasis id="1A9713699C0CFFC04797FEC8FDEA1F34" box="[457,563,295,320]" italics="true" pageId="67" pageNumber="68">Caulerpa</emphasis>
|
||
</taxonomicName>
|
||
in shaded areas (
|
||
<bibRefCitation id="4C72B28A9C0CFFC044ACFEC7FC3A1F34" author="Jensen" box="[754,995,295,320]" pageId="67" pageNumber="68" refString="Jensen, K. R. & Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen & Clark 1983</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="4C72B28A9C0CFFC045A8FEC7FB471F34" author="Jensen" box="[1014,1182,296,320]" pageId="67" pageNumber="68" refString="Jensen, K. R. (1981 a) Observations on feeding methods in some Florida ascoglossans. Journal of Molluscan Studies, 47, 190 - 199." type="journal article" year="1981" yearSuffix="a">Jensen (1981a)</bibRefCitation>
|
||
described feeding; the pharyngeal bulb is extruded from the mouth, engulfing a diatom cell which is then pierced by the tip of the leading tooth; slugs emptied 5–10 cells per minute, selecting
|
||
<taxonomicName id="EFE3B4F89C0CFFC044AAFE80FCA81FFC" box="[756,881,367,392]" class="Coscinodiscophyceae" family="Biddulphiaceae" genus="Biddulphia" higherTaxonomySource="GBIF" kingdom="Plantae" order="Biddulphiales" pageId="67" pageNumber="68" phylum="Bacillariophyta" rank="genus">
|
||
<emphasis id="1A9713699C0CFFC044AAFE80FCA81FFC" box="[756,881,367,392]" italics="true" pageId="67" pageNumber="68">Biddulphia</emphasis>
|
||
</taxonomicName>
|
||
over other diatoms but not exhibiting preference for any particular cell size. Slugs preferred to feed on diatoms intermingled with other algal substrata.
|
||
<collectingRegion id="EA2701999C0CFFC04369FE7AFA801FD8" box="[1335,1369,405,428]" country="Haiti" name="Nord" pageId="67" pageNumber="68">No</collectingRegion>
|
||
other
|
||
<taxonomicName id="EFE3B4F89C0CFFC046C9FE58FF041FA4" box="[151,221,439,464]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1A9713699C0CFFC046C9FE58FF041FA4" box="[151,221,439,464]" italics="true" pageId="67" pageNumber="68">Elysia</emphasis>
|
||
</taxonomicName>
|
||
is known to feed suctorially on diatoms.
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0CFFC04699FE33FDD91C48" blockId="67.[151,1436,151,933]" pageId="67" pageNumber="68">
|
||
<emphasis id="1A9713699C0CFFC04699FE33FDD21F81" bold="true" box="[199,523,476,501]" pageId="67" pageNumber="68">Phylogenetic relationships.</emphasis>
|
||
<taxonomicName id="EFE3B4F89C0CFFC04448FE33FD1D1F81" box="[534,708,476,501]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0CFFC04448FE33FD1D1F81" box="[534,708,476,501]" italics="true" pageId="67" pageNumber="68">Elysia evelinae</emphasis>
|
||
</taxonomicName>
|
||
was recovered within subclade 2, sister to the North Atlantic species
|
||
<taxonomicName id="EFE3B4F89C0CFFC046ACFDEEFE851C6C" box="[242,348,511,536]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="viridis">
|
||
<emphasis id="1A9713699C0CFFC046ACFDEEFE851C6C" box="[242,348,511,536]" italics="true" pageId="67" pageNumber="68">E. viridis</emphasis>
|
||
</taxonomicName>
|
||
with 100% support in all phylogenetic analyses, despite their lack of apparent similarities in morphology or ecology (
|
||
<figureCitation id="B0D8D3FE9C0CFFC047F3FDCBFE2B1C48" box="[429,498,548,573]" captionStart="FIGURE 4" captionStartId="14.[151,250,1859,1881]" captionTargetBox="[222,1338,197,1822]" captionTargetId="figure@14.[222,1338,193,1823]" captionTargetPageId="14" captionText="FIGURE 4. Phylogenetic hypothesis for family Plakobranchidae rooted on genus Bosellia (not shown) to illustrate relationships within the genera Elysia, Plakobranchus and Thuridilla. Topology and branch lengths are from Maximum Likelihood analysis of concatenated DNA sequences (2,807 bp total) representing portions of two mitochondrial (COI, 16 S) and two nuclear (H 3, 28 S) genes. Significant support values are given as ML bootstrap percentages (below branch), or BI posterior probabilities (above branch); asterisk = 1.0 or 100 % support. Species discussed in this study are bolded. Triangle denotes presence of a penial stylet." httpUri="https://zenodo.org/record/256950/files/figure.png" pageId="67" pageNumber="68">Fig. 4</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="60F99CF09C0CFFC04699FDA8FC921CF0" pageId="67" pageNumber="68" type="description">
|
||
<paragraph id="285CCF7B9C0CFFC04699FDA8FC921CF0" blockId="67.[151,1436,151,933]" pageId="67" pageNumber="68">
|
||
<emphasis id="1A9713699C0CFFC04699FDA8FEC31C14" bold="true" box="[199,282,583,608]" pageId="67" pageNumber="68">Range.</emphasis>
|
||
Brazil (Er. Marcus 1957;
|
||
<bibRefCitation id="4C72B28A9C0CFFC04465FDA7FCDF1C14" author="Garcia" box="[571,774,583,608]" pageId="67" pageNumber="68" refString="Garcia, F. J., Dominguez, M. & Troncoso, J. S. (2008) Opistobranquios de Brasil. Descripcion y Distribucion de Opistobranquios del Litoral de Brasil y del Archipielago Fernando de Noronha. The Authors, Vigo, Spain, 215 pp." type="book" year="2008">
|
||
García
|
||
<emphasis id="1A9713699C0CFFC044D2FDA6FD1D1C14" box="[652,708,583,608]" italics="true" pageId="67" pageNumber="68">et al.</emphasis>
|
||
2008
|
||
</bibRefCitation>
|
||
), Costa Rica (
|
||
<bibRefCitation id="4C72B28A9C0CFFC045FEFDA8FB731C14" author="Espinosa" box="[928,1194,583,608]" pageId="67" pageNumber="68" refString="Espinosa, J. & Ortea, J. (2001) Moluscos del Mar Caribe de Costa Rica: Desde Cahuita hasta Gandoca. Avicennia, suplemento 4, 1 - 77." type="journal article" year="2001">Espinosa & Ortea 2001</bibRefCitation>
|
||
),
|
||
<materialsCitation id="988BC5269C0CFFC042E3FDA8FC921CF0" ID-GBIF-Occurrence="1291048974" location="Florida" pageId="67" pageNumber="68" specimenCount="1" stateProvince="Florida">
|
||
<collectingRegion id="EA2701999C0CFFC042E3FDA8FAD71C14" box="[1213,1294,583,608]" country="United States of America" name="Florida" pageId="67" pageNumber="68">Florida</collectingRegion>
|
||
(
|
||
<bibRefCitation id="4C72B28A9C0CFFC04342FDA7FEA91CF1" author="Ev" pageId="67" pageNumber="68" refString="Marcus, Ev. & Marcus, Er. (1960) Opisthobranchs from American Atlantic warm waters. Bulletin of Marine Science of the Gulf and Caribbean, 10, 129 - 203." type="journal article" year="1960">Ev. Marcus & Er. Marcus 1960</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="4C72B28A9C0CFFC04722FD83FE6E1CF1" author="Marcus" box="[380,439,620,645]" pageId="67" pageNumber="68" refString="Marcus, Ev. & Marcus, Er. (1967) Tropical American opisthobranchs. Studies in Tropical Oceanography, 6, 1 - 137." type="journal article" year="1967">1967</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="4C72B28A9C0CFFC0479CFD82FD681CF0" author="Jensen" box="[450,689,620,645]" pageId="67" pageNumber="68" refString="Jensen, K. R. & Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen & Clark 1983</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="4C72B28A9C0CFFC044E3FD83FCE71CF0" author="Clark" box="[701,830,620,645]" pageId="67" pageNumber="68" refString="Clark, K. B. (1994) Ascoglossan (= Sacoglossa) molluscs in the Florida Keys: Rare marine invertebrates at special risk. Bulletin of Marine Science, 54, 900 - 916." type="journal article" year="1994">Clark 1994</bibRefCitation>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="60F99CF09C0CFFC04699FD60FE461DD1" pageId="67" pageNumber="68" type="discussion">
|
||
<paragraph id="285CCF7B9C0CFFC04699FD60FD7C1D60" blockId="67.[151,1436,151,933]" pageId="67" pageNumber="68">
|
||
<emphasis id="1A9713699C0CFFC04699FD60FEE21CDC" bold="true" box="[199,315,655,680]" pageId="67" pageNumber="68">Remarks.</emphasis>
|
||
Externally, the most distinctive feature of
|
||
<taxonomicName id="EFE3B4F89C0CFFC0457EFD7EFC441CDC" box="[800,925,655,680]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0CFFC0457EFD7EFC441CDC" box="[800,925,655,680]" italics="true" pageId="67" pageNumber="68">E. evelinae</emphasis>
|
||
</taxonomicName>
|
||
is the anus, which opens slightly anterior to, and to the right of, the pericardial bulge. The anus opens at the center of a large dark spot that is visible even on preserved specimens. Among Atlantic elysiids, only
|
||
<taxonomicName id="EFE3B4F89C0CFFC044AFFD36FCA41C84" box="[753,893,729,752]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="canguzua">
|
||
<emphasis id="1A9713699C0CFFC044AFFD36FCA41C84" box="[753,893,729,752]" italics="true" pageId="67" pageNumber="68">E. canguzua</emphasis>
|
||
</taxonomicName>
|
||
has a similarly placed and prominent anus, but lacks the dark circum-anal band of
|
||
<taxonomicName id="EFE3B4F89C0CFFC0447CFD12FD471D61" box="[546,670,764,789]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0CFFC0447CFD12FD471D61" box="[546,670,764,789]" italics="true" pageId="67" pageNumber="68">E. evelinae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="285CCF7B9C0CFFC04699FCCFFE461DD1" blockId="67.[151,1436,151,933]" pageId="67" pageNumber="68">
|
||
<collectingRegion id="EA2701999C0CFFC04699FCCFFF301D43" box="[199,233,800,823]" country="Haiti" name="Nord" pageId="67" pageNumber="68">No</collectingRegion>
|
||
pharyngeal pouches (used to pump algal cytoplasm in other species) are present in
|
||
<taxonomicName id="EFE3B4F89C0CFFC04295FCCEFA921D4C" box="[1227,1355,799,824]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0CFFC04295FCCEFA921D4C" box="[1227,1355,799,824]" italics="true" pageId="67" pageNumber="68">E. evelinae</emphasis>
|
||
</taxonomicName>
|
||
, being replaced by a pair of what Er. Marcus (1957: fig. 66) termed “muscular pharyngeal diverticula … on both sides of the radular pouch.” The intestine is elongated in
|
||
<taxonomicName id="EFE3B4F89C0CFFC04499FC86FC9F1DF4" box="[711,838,871,896]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="species" species="evelinae">
|
||
<emphasis id="1A9713699C0CFFC04499FC86FC9F1DF4" box="[711,838,871,896]" italics="true" pageId="67" pageNumber="68">E. evelinae</emphasis>
|
||
</taxonomicName>
|
||
relative to body length, compared with other
|
||
<taxonomicName id="EFE3B4F89C0CFFC04308FC88FA451DF4" box="[1366,1436,871,896]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="67" pageNumber="68" phylum="Mollusca" rank="genus">
|
||
<emphasis id="1A9713699C0CFFC04308FC88FA451DF4" box="[1366,1436,871,896]" italics="true" pageId="67" pageNumber="68">Elysia</emphasis>
|
||
</taxonomicName>
|
||
spp. (Er. Marcus 1957).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |