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<mods:title id="C427FAE7CF64E7C54974145BCBD17046">Molecular and morphological systematics of Elysia Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region</mods:title>
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<taxonomicName id="EFE3B4F89C7FFFB346C9FB05FDDF1B70" ID-CoL="6F62F" authority="Verrill, 1901" authorityName="Verrill" authorityYear="1901" box="[151,518,1258,1284]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="48" pageNumber="49" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7FFFB346C9FB05FDDF1B70" bold="true" box="[151,518,1258,1284]" pageId="48" pageNumber="49">
<emphasis id="1A9713699C7FFFB346C9FB05FEBA1B70" bold="true" box="[151,355,1258,1284]" italics="true" pageId="48" pageNumber="49">Elysia subornata</emphasis>
<bibRefCitation id="4C72B28A9C7FFFB34734FB05FDDF1B70" author="Verrill" box="[362,518,1258,1284]" pageId="48" pageNumber="49" refString="Verrill, A. E. (1901) Additions to the fauna of the Bermudas from the Yale Expedition of 1901, with notes on other species. Transactions of the Connecticut Academy of Arts and Sciences, 11, 15 - 62, pls. 1 - 9." type="journal article" year="1901">Verrill, 1901</bibRefCitation>
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(
<figureCitation id="B0D8D3FE9C7FFFB346C1FAE3FF341B51" box="[159,237,1292,1317]" 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="48" pageNumber="49">Figs. 6</figureCitation>
J, 2426)
</paragraph>
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<emphasis id="1A9713699C7FFFB346C9FABBFE9D1B1E" box="[151,324,1364,1386]" italics="true" pageId="48" pageNumber="49">Elysia subornata</emphasis>
<treatmentCitation id="A942E96A9C7FFFB34715FABBFE341B1E" author="Verrill" box="[331,493,1364,1386]" page="29" pageId="48" pageNumber="49" year="1901">
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: 29
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30, pl. 4, fig. 4 (
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Locality: Castle Harbor,
<collectingCountry id="50F48FEB9C7FFFB3458AFABBFBEB1B1E" box="[980,1074,1364,1386]" name="Bermuda" pageId="48" pageNumber="49">Bermuda</collectingCountry>
)
<emphasis id="1A9713699C7FFFB34264FAB9FB891B1F" box="[1082,1104,1366,1387]" italics="true" pageId="48" pageNumber="49"></emphasis>
<treatmentCitation id="A942E96A9C7FFFB3420EFABBFAF81B1E" author="Pruvot-Fol" box="[1104,1313,1364,1386]" page="33" pageId="48" pageNumber="49" year="1946">
<bibRefCitation id="4C72B28A9C7FFFB3420EFABBFB231B1E" author="Pruvot-Fol" box="[1104,1274,1364,1386]" pageId="48" pageNumber="49" refString="Pruvot-Fol, A. (1946) Revision critique de la famille des Elysiadae. Journal de Conchyliologie, 87, 29 - 44." type="journal article" year="1946">Pruvot-Fol 1946</bibRefCitation>
: 33
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; Er. Marcus 1957: 414;
<treatmentCitation id="A942E96A9C7FFFB34762FA9BFDCD1BFD" author="Ev" box="[316,532,1395,1417]" page="66" pageId="48" pageNumber="49" year="1980">
<bibRefCitation id="4C72B28A9C7FFFB34762FA9BFE371BFD" author="Ev" box="[316,494,1395,1417]" pageId="48" pageNumber="49" refString="Marcus, Ev. (1980) Review of western Atlantic Elysiidae (Opisthobranchia Ascoglossa) with a description of a new Elysia species. Bulletin of Marine Science, 30, 54 - 79." type="journal article" year="1980">Ev. Marcus 1980</bibRefCitation>
: 66
</treatmentCitation>
;
<treatmentCitation id="A942E96A9C7FFFB34441FA9CFD601BFD" author="Clark" box="[543,697,1395,1417]" page="88" pageId="48" pageNumber="49" year="1984">
<bibRefCitation id="4C72B28A9C7FFFB34441FA9CFD4C1BFD" author="Clark" box="[543,661,1395,1417]" pageId="48" pageNumber="49" refString="Clark, K. B. (1984) New records and synonymies of Bermuda opisthobranchs (Gastropoda). The Nautilus, 98, 85 - 97." type="journal article" year="1984">Clark 1984</bibRefCitation>
: 88
</treatmentCitation>
89, figs. 1014;
<treatmentCitation id="A942E96A9C7FFFB34533FA9BFB931BFD" author="Hess" box="[877,1098,1395,1417]" page="163" pageId="48" pageNumber="49" year="1994">
<bibRefCitation id="4C72B28A9C7FFFB34533FA9BFBCE1BFD" author="Hess" box="[877,1047,1395,1417]" pageId="48" pageNumber="49" refString="Hess, D. F., Abbott, R. T., Hanlon, R. T., Hamann, J., Meyer, K., Millen, S. &amp; Gosliner, T. M. (1994) Chapter 9 - Marine molluscs of the Cayman Islands. In: Brunt, M. A. &amp; Davies, J. E. (Eds), The Cayman Islands, Natural History and Biogeography. Monographiae Biologicae, Vol. 71, pp. 139 - 189." type="journal article" year="1994">
Hess
<emphasis id="1A9713699C7FFFB345FBFA9BFC031BFD" box="[933,986,1395,1417]" italics="true" pageId="48" pageNumber="49">et al.</emphasis>
1994
</bibRefCitation>
: 163
</treatmentCitation>
;
<treatmentCitation id="A942E96A9C7FFFB3420BFA9CFB271BFD" author="Clark" box="[1109,1278,1395,1417]" page="905" pageId="48" pageNumber="49" year="1994">
<bibRefCitation id="4C72B28A9C7FFFB3420BFA9CFB131BFD" author="Clark" box="[1109,1226,1395,1417]" pageId="48" pageNumber="49" 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>
: 905
</treatmentCitation>
;
<treatmentCitation id="A942E96A9C7FFFB34354FA9CFF361BDC" author="Redfern" page="162" pageId="48" pageNumber="49" year="2001">
<bibRefCitation id="4C72B28A9C7FFFB34354FA9CFA411BFD" author="Redfern" box="[1290,1432,1395,1417]" pageId="48" pageNumber="49" refString="Redfern, C. (2001) Bahamian Seashells, A Thousand Species from Abaco, Bahamas. Bahamiamseashells. com, Inc., Boca Raton, ix, 280 pp." type="book" year="2001">Redfern 2001</bibRefCitation>
: 162
</treatmentCitation>
, figs. 673AB;
<treatmentCitation id="A942E96A9C7FFFB347CAFA7DFDE21BDC" author="Valdes" box="[404,571,1426,1448]" page="66" pageId="48" pageNumber="49" year="2006">
<bibRefCitation id="4C72B28A9C7FFFB347CAFA7DFDCF1BDC" author="Valdes" box="[404,534,1426,1448]" pageId="48" pageNumber="49" refString="Valdes, A., Hamann, J., Behrens, D. W. &amp; 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">Valdés 2006</bibRefCitation>
: 66
</treatmentCitation>
67; Krug 2009: 362365, figs. 4, 6;
<bibRefCitation id="4C72B28A9C7FFFB345E0FA7DFB4D1BDC" author="Handeler" box="[958,1172,1426,1448]" pageId="48" pageNumber="49" refString="Handeler, K., Grzymbowski, Y. P., Krug, P. J. &amp; Wagele, H. (2009) Functional chloroplasts in metazoan cells: A unique evolutionary strategy in animal life. Frontiers in Zoology, 6, 28. http: // dx. doi. org / 10.1186 / 1742 - 9994 - 6 - 28" type="journal article" year="2009">
Händeler
<emphasis id="1A9713699C7FFFB3427CFA7CFB8E1BDC" box="[1058,1111,1426,1448]" italics="true" pageId="48" pageNumber="49">et al.</emphasis>
2009
</bibRefCitation>
: figs. 67;
<treatmentCitation id="A942E96A9C7FFFB34357FA7DFF361BB3" author="Redfern" page="285" pageId="48" pageNumber="49" year="2013">
<bibRefCitation id="4C72B28A9C7FFFB34357FA7DFA411BDC" author="Redfern" box="[1289,1432,1426,1448]" pageId="48" pageNumber="49" refString="Redfern, C. (2013) Bahamian Seashells, 1161 Species from Abaco, Bahamas. Bahamiamseashells. com, Inc., Boca Raton, viii + 501 pp." type="book" year="2013">Redfern 2013</bibRefCitation>
: 285
</treatmentCitation>
, figs. 790AC;
<treatmentCitation id="A942E96A9C7FFFB347D3FA5EFD241BB3" author="Zamora-Silva" box="[397,765,1457,1479]" page="366" pageId="48" pageNumber="49" year="2012">
<bibRefCitation id="4C72B28A9C7FFFB347D3FA5EFD121BB3" author="Zamora-Silva" box="[397,715,1457,1479]" pageId="48" pageNumber="49" refString="Zamora-Silva, A. &amp; Ortigosa, D. (2012) Nuevos registros de opistobranquios en el Parque Nacional Sistema Arrecifal Veracruzano, Mexico. Revista Mexicana de Biodiversidad, 83, 359 - 369." type="journal article" year="2012">Zamora-Silva &amp; Ortigosa 2012</bibRefCitation>
: 366
</treatmentCitation>
; Krug
<emphasis id="1A9713699C7FFFB3451EFA5DFCAA1BB3" box="[832,883,1457,1479]" italics="true" pageId="48" pageNumber="49">et al.</emphasis>
2013:
<date id="5C5DE9BB9C7FFFB345E9FA5EFBF01BB3" box="[951,1065,1457,1479]" pageId="48" pageNumber="49" value="1109" valueMax="1113">11091113</date>
, figs. 2C, 4;
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<bibRefCitation id="4C72B28A9C7FFFB342F6FA5EFAAB1BB3" author="Ortigosa" box="[1192,1394,1457,1479]" pageId="48" pageNumber="49" refString="Ortigosa, D., Simoes, N. &amp; Calado, G. (2013) Seaslugs (Mollusca: Opisthobranchia) from Campeche Bank, Yucatan Peninsula, Mexico. Thalassas, 29, 59 - 75." type="journal article" year="2013">
Ortigosa
<emphasis id="1A9713699C7FFFB3435AFA5DFAEE1BB3" box="[1284,1335,1457,1479]" italics="true" pageId="48" pageNumber="49">et al.</emphasis>
2013
</bibRefCitation>
: 65
</treatmentCitation>
; Christa
<emphasis id="1A9713699C7FFFB34748FA3EFE931B91" box="[278,330,1487,1510]" italics="true" pageId="48" pageNumber="49">et al.</emphasis>
2014: fig. 3;
<treatmentCitation id="A942E96A9C7FFFB3478CFA3FFD741B91" author="Krug" box="[466,685,1487,1510]" page="990" pageId="48" pageNumber="49" year="2015">
<bibRefCitation id="4C72B28A9C7FFFB3478CFA3FFDA51B91" author="Krug" box="[466,636,1487,1510]" pageId="48" pageNumber="49" 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. &amp; 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
<emphasis id="1A9713699C7FFFB34452FA3EFD991B91" box="[524,576,1487,1510]" italics="true" pageId="48" pageNumber="49">et al.</emphasis>
2015
</bibRefCitation>
: 990
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991, figs. 3B, 4.
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</paragraph>
<paragraph id="285CCF7B9C7FFFB346C9FA01FC811814" blockId="48.[151,1437,1364,1632]" pageId="48" pageNumber="49">
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<taxonomicName id="EFE3B4F89C7FFFB346C9FA01FDD51870" authority="Er. Marcus 1957: 405" authorityName="Er. Marcus" authorityPageNumber="405" authorityYear="1957" box="[151,524,1518,1540]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="48" pageNumber="49" phylum="Mollusca" rank="species" species="cause">
<emphasis id="1A9713699C7FFFB346C9FA01FEC21870" box="[151,283,1518,1540]" italics="true" pageId="48" pageNumber="49">Elysia cause</emphasis>
Er. Marcus 1957: 405
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410, figs. 3544 (
<typeStatus id="F75871D99C7FFFB34489FA01FCD21870" box="[727,779,1518,1540]" pageId="48" pageNumber="49">Type</typeStatus>
Locality: São Sebastião
<collectingCountry id="50F48FEB9C7FFFB34249FA01FB8C1870" box="[1047,1109,1518,1540]" name="Iceland" pageId="48" pageNumber="49">Island</collectingCountry>
and near Ubatuba,
<collectingRegion id="EA2701999C7FFFB34375FA01FA4E1870" box="[1323,1431,1518,1540]" country="Brazil" name="Sao Paulo" pageId="48" pageNumber="49">São Paulo</collectingRegion>
,
<collectingCountry id="50F48FEB9C7FFFB34699F9E3FEDF1856" box="[199,262,1548,1570]" name="Brazil" pageId="48" pageNumber="49">Brazil</collectingCountry>
)
<emphasis id="1A9713699C7FFFB34753F9E1FEFA1857" box="[269,291,1550,1571]" italics="true" pageId="48" pageNumber="49"></emphasis>
<treatmentCitation id="A942E96A9C7FFFB3477AF9E2FD421856" author="Ev" box="[292,667,1548,1570]" page="153" pageId="48" pageNumber="49" year="1960">
<bibRefCitation id="4C72B28A9C7FFFB3477AF9E2FDB01856" author="Ev" box="[292,617,1548,1570]" pageId="48" pageNumber="49" refString="Marcus, Ev. &amp; 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 &amp; Er. Marcus 1960</bibRefCitation>
: 153
</treatmentCitation>
, fig. 34;
<treatmentCitation id="A942E96A9C7FFFB344A6F9E2FBBB1856" author="Ev" box="[760,1122,1548,1570]" page="22" pageId="48" pageNumber="49" year="1963">
<bibRefCitation id="4C72B28A9C7FFFB344A6F9E2FBE51856" author="Ev" box="[760,1084,1548,1570]" pageId="48" pageNumber="49" refString="Marcus, Ev. &amp; Marcus, Er. (1963) Opisthobranchs from the Lesser Antilles. Studies on the Fauna of Curacao and other Caribbean Islands, 19, 1 - 76." type="journal article" year="1963">Ev. Marcus &amp; Er. Marcus 1963</bibRefCitation>
: 22
</treatmentCitation>
23;
<treatmentCitation id="A942E96A9C7FFFB342CBF9E2FEFD1835" author="Er" page="44" pageId="48" pageNumber="49" year="1970">
<bibRefCitation id="4C72B28A9C7FFFB342CBF9E2FF241835" author="Er" pageId="48" pageNumber="49" refString="Marcus, Er. &amp; Marcus, Ev. (1970) Opisthobranchs from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 33, 1 - 129." type="journal article" year="1970">Er. Marcus &amp; Ev. Marcus 1970</bibRefCitation>
: 44
</treatmentCitation>
45, fig. 81;
<treatmentCitation id="A942E96A9C7FFFB347F4F9C3FCD81835" author="Ev" box="[426,769,1579,1601]" page="505" pageId="48" pageNumber="49" year="1974">
<bibRefCitation id="4C72B28A9C7FFFB347F4F9C3FD161835" author="Ev" box="[426,719,1579,1601]" pageId="48" pageNumber="49" refString="Marcus, Ev. &amp; Hughes, H. P. I. (1974) Opisthobranch mollusks from Barbados. Bulletin of Marine Science, 24, 498 - 532." type="journal article" year="1974">Ev. Marcus &amp; Hughes 1974</bibRefCitation>
: 505
</treatmentCitation>
507, figs. 1314;
<treatmentCitation id="A942E96A9C7FFFB3459AF9C4FB7A1835" author="Thompson" box="[964,1187,1579,1601]" page="124" pageId="48" pageNumber="49" year="1977">
<bibRefCitation id="4C72B28A9C7FFFB3459AF9C4FBA91835" author="Thompson" box="[964,1136,1579,1601]" pageId="48" pageNumber="49" refString="Thompson, T. E. (1977) Jamaican opisthobranch molluscs I. Journal of Molluscan Studies, 43, 93 - 140, pls. 1 - 3." type="journal article" year="1977">Thompson 1977</bibRefCitation>
: 124
</treatmentCitation>
, figs. 25hj, 26f;
<treatmentCitation id="A942E96A9C7FFFB34303F9C4FE081814" author="Clark" page="14" pageId="48" pageNumber="49" year="1979">
<bibRefCitation id="4C72B28A9C7FFFB34303F9C4FE741814" author="Clark" pageId="48" pageNumber="49" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter" year="1979">Clark, Busacca &amp; Stirts 1979</bibRefCitation>
: 14
</treatmentCitation>
19, figs.17;
<treatmentCitation id="A942E96A9C7FFFB3443CF9A4FC8D1814" author="Jensen" box="[610,852,1610,1632]" page="4" pageId="48" pageNumber="49" year="1983">
<bibRefCitation id="4C72B28A9C7FFFB3443CF9A4FCE21814" author="Jensen" box="[610,827,1610,1632]" pageId="48" pageNumber="49" refString="Jensen, K. R. &amp; Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen &amp; Clark 1983</bibRefCitation>
: 4
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="60F99CF09C7FFFB346C9F963FD62199D" pageId="48" pageNumber="49" type="materials_examined">
<paragraph id="285CCF7B9C7FFFB346C9F963FE0B18BD" blockId="48.[151,1437,1676,2025]" pageId="48" pageNumber="49">
<emphasis id="1A9713699C7FFFB346C9F963FE9D18D1" bold="true" box="[151,324,1676,1701]" pageId="48" pageNumber="49">Type material.</emphasis>
<emphasis id="1A9713699C7FFFB34715F963FDFB18D1" box="[331,546,1676,1701]" italics="true" pageId="48" pageNumber="49">
<taxonomicName id="EFE3B4F89C7FFFB34715F963FE4818D1" box="[331,401,1676,1701]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="48" pageNumber="49" phylum="Mollusca" rank="genus">Elysia</taxonomicName>
subornata—
</emphasis>
untraceable, not at YPMNH;
<emphasis id="1A9713699C7FFFB34534F963FBD718D1" box="[874,1038,1676,1701]" italics="true" pageId="48" pageNumber="49">
<taxonomicName id="EFE3B4F89C7FFFB34534F963FC6918D1" box="[874,944,1676,1701]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="48" pageNumber="49" phylum="Mollusca" rank="genus">Elysia</taxonomicName>
cauze—
</emphasis>
possible type specimen, ex. Marcus collection (HMCZ 288301).
</paragraph>
<paragraph id="285CCF7B9C7FFFB34699F93BFBB919D5" blockId="48.[151,1437,1676,2025]" pageId="48" pageNumber="49">
<materialsCitation id="988BC5269C7FFFB34699F93BFF2E1965" ID-GBIF-Occurrence="1291049065" collectingDate="1986-01-01" collectionCode="LACM" collectorName="Material &amp; Anse du Bourg" country="Guadeloupe" location="Terre-de-Haut island" pageId="48" pageNumber="49" specimenCode="LACM 178629" specimenCount="1">
<emphasis id="1A9713699C7FFFB34699F93BFE6B1899" bold="true" box="[199,434,1748,1773]" pageId="48" pageNumber="49">
<collectorName id="8516AAAD9C7FFFB34699F93BFEF61899" box="[199,303,1748,1773]" pageId="48" pageNumber="49">Material</collectorName>
examined.
</emphasis>
<collectorName id="8516AAAD9C7FFFB347E2F93AFDB4189A" box="[444,621,1748,1774]" pageId="48" pageNumber="49">Anse du Bourg</collectorName>
,
<location id="2D3C99A09C7FFFB34425F93BFCB01899" LSID="urn:lsid:plazi:treatment:A04A7E6D9C7FFFB746C9FB05FD0C1873:2D3C99A09C7FFFB34425F93BFCB01899" box="[635,873,1748,1773]" country="Guadeloupe" name="Terre-de-Haut island" pageId="48" pageNumber="49">Terre-de-Haut island</location>
,
<collectingCountry id="50F48FEB9C7FFFB34528F93BFBD91899" box="[886,1024,1748,1773]" name="Guadeloupe" pageId="48" pageNumber="49">Guadeloupe</collectingCountry>
,
<collectingDate id="4C1910539C7FFFB34250F939FB1C1899" box="[1038,1221,1748,1774]" pageId="48" pageNumber="49" value="1986-01-01">
<date id="5C5DE9BB9C7FFFB34250F939FB1C1899" box="[1038,1221,1748,1774]" pageId="48" pageNumber="49" value="1986-01-01">January 1986, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB34317F93AFF291965" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB34317F93AFA451899" box="[1353,1436,1749,1773]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">LACM</collectionCode>
178629
</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="988BC5269C7FFFB3475BF917FE151941" ID-GBIF-Occurrence="1291048887" collectingDate="1987-07-01" collectionCode="LACM" collectorName="Grenadines" country="Panama" location="Carriacou island" municipality="St. Vincent" pageId="48" pageNumber="49" specimenCode="LACM 178628" specimenCount="1">
<location id="2D3C99A09C7FFFB3475BF917FE1B1965" LSID="urn:lsid:plazi:treatment:A04A7E6D9C7FFFB746C9FB05FD0C1873:2D3C99A09C7FFFB3475BF917FE1B1965" box="[261,450,1784,1809]" country="Panama" municipality="St. Vincent" name="Carriacou island" pageId="48" pageNumber="49">Carriacou island</location>
,
<collectingMunicipality id="C83855019C7FFFB34791F916FD941965" box="[463,589,1784,1809]" pageId="48" pageNumber="49">St. Vincent</collectingMunicipality>
and the
<collectorName id="8516AAAD9C7FFFB344ECF917FCE81965" box="[690,817,1784,1809]" pageId="48" pageNumber="49">Grenadines</collectorName>
(present study),
<collectingCountry id="50F48FEB9C7FFFB345AAF916FB941964" box="[1012,1101,1785,1808]" name="Panama" pageId="48" pageNumber="49">Panama</collectingCountry>
(present study).
<collectingDate id="4C1910539C7FFFB34351F917FA451965" box="[1295,1436,1784,1809]" pageId="48" pageNumber="49" value="1987-07-01">
<date id="5C5DE9BB9C7FFFB34351F917FA451965" box="[1295,1436,1784,1809]" pageId="48" pageNumber="49" value="1987-07-01">July 1987, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB3474EF8F2FE1D1941" box="[272,452,1820,1845]" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB3474EF8F2FEBA1941" box="[272,355,1821,1845]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">LACM</collectionCode>
178628
</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="988BC5269C7FFFB34787F8F3FBBA192D" ID-GBIF-Occurrence="1291048891" collectingDate="2009-01-01" collectingDateMax="2009-02-01" collectingDateMin="2009-01-01" collectionCode="LACM, CPIC" country="Bahamas" location="Stocking Island" pageId="48" pageNumber="49" specimenCode="LACM 172297, CPIC 00076, CPIC 00077" specimenCount="1" stateProvince="Exuma">
<collectingCountry id="50F48FEB9C7FFFB34787F8F3FD9D1941" box="[473,580,1820,1845]" name="Bahamas" pageId="48" pageNumber="49">Bahamas</collectingCountry>
: Great
<collectingRegion id="EA2701999C7FFFB344C8F8F1FD311941" box="[662,744,1822,1845]" country="Bahamas" name="Exuma" pageId="48" pageNumber="49">Exuma</collectingRegion>
, 29
<collectingDate id="4C1910539C7FFFB34547F8F1FC451941" box="[793,924,1821,1845]" pageId="48" pageNumber="49" value="2009-01-01">
<date id="5C5DE9BB9C7FFFB34547F8F1FC451941" box="[793,924,1821,1845]" pageId="48" pageNumber="49" value="2009-01-01">Jan 2009, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB34240F8F2FB081941" box="[1054,1233,1821,1845]" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB34240F8F2FBA81941" box="[1054,1137,1821,1845]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">LACM</collectionCode>
172297
</specimenCode>
),
<location id="2D3C99A09C7FFFB342BBF8F3FA411941" LSID="urn:lsid:plazi:treatment:A04A7E6D9C7FFFB746C9FB05FD0C1873:2D3C99A09C7FFFB342BBF8F3FA411941" box="[1253,1432,1820,1845]" country="Bahamas" name="Stocking Island" pageId="48" pageNumber="49" stateProvince="Exuma">Stocking Island</location>
, 29
<collectingDate id="4C1910539C7FFFB346E1F8AEFE93192D" box="[191,330,1857,1881]" pageId="48" pageNumber="49" value="2009-01-01">
<date id="5C5DE9BB9C7FFFB346E1F8AEFE93192D" box="[191,330,1857,1881]" pageId="48" pageNumber="49" value="2009-01-01">Jan 2009, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB3478AF8AEFDB3192D" box="[468,618,1856,1881]" collectionCode="CPIC" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB3478AF8AEFDCD192D" box="[468,532,1857,1881]" pageId="48" pageNumber="49">CPIC</collectionCode>
00076
</specimenCode>
), 16
<collectingDate id="4C1910539C7FFFB344F5F8AFFCE3192D" box="[683,826,1856,1881]" pageId="48" pageNumber="49" value="2009-02-01">
<date id="5C5DE9BB9C7FFFB344F5F8AFFCE3192D" box="[683,826,1856,1881]" pageId="48" pageNumber="49" value="2009-02-01">Feb 2009, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB3459AF8AEFB82192D" box="[964,1115,1857,1881]" collectionCode="CPIC" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB3459AF8AEFBDD192D" box="[964,1028,1857,1881]" pageId="48" pageNumber="49">CPIC</collectionCode>
00077
</specimenCode>
)
</materialsCitation>
;
<materialsCitation id="988BC5269C7FFFB3422AF8AFFE13190A" ID-GBIF-Occurrence="1291048896" collectingDate="1986-06-01" collectionCode="LACM" country="Martinique" location="Martinique" pageId="48" pageNumber="49" specimenCode="LACM 178631" specimenCount="1">
<collectingCountry id="50F48FEB9C7FFFB3422AF8AFFB2A192D" box="[1140,1267,1856,1881]" name="Martinique" pageId="48" pageNumber="49">Martinique</collectingCountry>
,
<collectingDate id="4C1910539C7FFFB3435DF8AEFA45192D" box="[1283,1436,1856,1881]" pageId="48" pageNumber="49" value="1986-06-01">
<date id="5C5DE9BB9C7FFFB3435DF8AEFA45192D" box="[1283,1436,1856,1881]" pageId="48" pageNumber="49" value="1986-06-01">June 1986, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB3474EF88AFE1B190A" box="[272,450,1893,1918]" collectionCode="LACM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB3474EF88AFEBA1909" box="[272,355,1893,1917]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="48" pageNumber="49">LACM</collectionCode>
178631
</specimenCode>
)
</materialsCitation>
,
<date id="5C5DE9BB9C7FFFB34788F88AFDB91909" box="[470,608,1893,1918]" pageId="48" pageNumber="49" value="1987-07-01">July 1987, 1</date>
specimen (LACM 178627),
<date id="5C5DE9BB9C7FFFB345F9F88AFB841909" box="[935,1117,1893,1918]" pageId="48" pageNumber="49" value="2013-10-01">October 2013, 1</date>
specimen (LACM 178630);
<materialsCitation id="988BC5269C7FFFB346C9F866FB8519D5" ID-GBIF-Occurrence="1291048900" box="[151,1116,1928,1953]" collectingDate="2006-04-01" collectionCode="CPIC" country="United States of America" location="St. Thomas" municipality="Virgin Islands" pageId="48" pageNumber="49" specimenCode="CPIC 00142" specimenCount="1" stateProvince="Bay">
Water
<collectingRegion id="EA2701999C7FFFB346BEF866FED719D5" box="[224,270,1929,1953]" country="Cayman Islands" name="West Bay" pageId="48" pageNumber="49">Bay</collectingRegion>
,
<location id="2D3C99A09C7FFFB34747F866FE4219D5" LSID="urn:lsid:plazi:treatment:A04A7E6D9C7FFFB746C9FB05FD0C1873:2D3C99A09C7FFFB34747F866FE4219D5" box="[281,411,1928,1953]" country="United States of America" municipality="Virgin Islands" name="St. Thomas" pageId="48" pageNumber="49" stateProvince="Bay">St. Thomas</location>
,
<collectingCountry id="50F48FEB9C7FFFB347F8F866FE0119D5" box="[422,472,1929,1953]" name="United States of America" pageId="48" pageNumber="49">U.S.</collectingCountry>
<collectingMunicipality id="C83855019C7FFFB34781F867FDA619D5" box="[479,639,1928,1953]" pageId="48" pageNumber="49">Virgin Islands</collectingMunicipality>
, 11
<collectingDate id="4C1910539C7FFFB344F2F867FC9B19D5" box="[684,834,1928,1953]" pageId="48" pageNumber="49" value="2006-04-01">
<date id="5C5DE9BB9C7FFFB344F2F867FC9B19D5" box="[684,834,1928,1953]" pageId="48" pageNumber="49" value="2006-04-01">April 2006, 1</date>
</collectingDate>
specimen (
<specimenCode id="784567009C7FFFB3459CF866FB8D19D5" box="[962,1108,1929,1953]" collectionCode="CPIC" pageId="48" pageNumber="49">
<collectionCode id="4EF257BE9C7FFFB3459CF866FBDB19D5" box="[962,1026,1929,1953]" pageId="48" pageNumber="49">CPIC</collectionCode>
00142
</specimenCode>
)
</materialsCitation>
.
</paragraph>
<paragraph id="285CCF7B9C7FFFB34699F843FD62199D" blockId="48.[151,1437,1676,2025]" pageId="48" pageNumber="49">
<emphasis id="1A9713699C7FFFB34699F843FEBA19B1" bold="true" box="[199,355,1964,1989]" pageId="48" pageNumber="49">Live animal.</emphasis>
Usually found in association with
<taxonomicName id="EFE3B4F89C7FFFB3454FF843FCA219B1" box="[785,891,1964,1989]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="48" pageNumber="49" phylum="Chlorophyta" rank="genus">
<emphasis id="1A9713699C7FFFB3454FF843FCA219B1" box="[785,891,1964,1989]" italics="true" pageId="48" pageNumber="49">Caulerpa</emphasis>
</taxonomicName>
spp. Animal does not swim when disturbed. Parapodia may be held partly open when resting.
</paragraph>
</subSubSection>
<caption id="7C9C9FF39C7EFFB246C9F9A7FDC81927" httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="49" pageNumber="50" targetBox="[169,1417,193,1586]" targetPageId="49">
<paragraph id="285CCF7B9C7EFFB246C9F9A7FDC81927" blockId="49.[151,1436,1608,1875]" pageId="49" pageNumber="50">
<emphasis id="1A9713699C7EFFB246C9F9A7FEF9182A" bold="true" box="[151,288,1608,1630]" pageId="49" pageNumber="50">FIGURE 24.</emphasis>
<taxonomicName id="EFE3B4F89C7EFFB24779F9A7FE0D182A" box="[295,468,1608,1630]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="49" pageNumber="50" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7EFFB24779F9A7FE0D182A" box="[295,468,1608,1630]" italics="true" pageId="49" pageNumber="50">Elysia subornata</emphasis>
</taxonomicName>
, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (
<emphasis id="1A9713699C7EFFB2475AF988FECF1809" bold="true" box="[260,278,1639,1661]" pageId="49" pageNumber="50">A</emphasis>
), or near the type locality in Bermuda (
<emphasis id="1A9713699C7EFFB244E9F988FD3D1809" bold="true" box="[695,740,1639,1661]" pageId="49" pageNumber="50">BF</emphasis>
).
<emphasis id="1A9713699C7EFFB244A5F988FCCD1809" bold="true" box="[763,788,1639,1661]" pageId="49" pageNumber="50">A,</emphasis>
Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of
<taxonomicName id="EFE3B4F89C7EFFB246B6F96AFE7618E8" box="[232,431,1669,1692]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="49" pageNumber="50" phylum="Chlorophyta" rank="species" species="racemosa">
<emphasis id="1A9713699C7EFFB246B6F96AFE7618E8" box="[232,431,1669,1692]" italics="true" pageId="49" pageNumber="50">Caulerpa racemosa</emphasis>
</taxonomicName>
, on which the specimen was collected.
<emphasis id="1A9713699C7EFFB24561F96AFCAC18EF" bold="true" box="[831,885,1669,1691]" pageId="49" pageNumber="50">BC,</emphasis>
Dorsal view of specimens from Bermuda collected on
<taxonomicName id="EFE3B4F89C7EFFB246C9F94AFECE18CE" box="[151,279,1701,1722]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="49" pageNumber="50" phylum="Chlorophyta" rank="species" species="racemosa">
<emphasis id="1A9713699C7EFFB246C9F94AFECE18CE" box="[151,279,1701,1722]" italics="true" pageId="49" pageNumber="50">C. racemosa</emphasis>
</taxonomicName>
, showing dark marginal line; length = 2.7 mm (B), 3 mm (C).
<emphasis id="1A9713699C7EFFB245C5F94BFC6D18CE" bold="true" box="[923,948,1700,1722]" pageId="49" pageNumber="50">D,</emphasis>
Dorsal view of highly papillose specimen from Bermuda collected on
<taxonomicName id="EFE3B4F89C7EFFB24720F92BFDC618AD" box="[382,543,1731,1753]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="49" pageNumber="50" phylum="Chlorophyta" rank="species" species="cupressoides">
<emphasis id="1A9713699C7EFFB24720F92BFDC618AD" box="[382,543,1731,1753]" italics="true" pageId="49" pageNumber="50">C. cupressoides</emphasis>
</taxonomicName>
; length = 6 mm.
<emphasis id="1A9713699C7EFFB2448CF92CFD2618AD" bold="true" box="[722,767,1731,1753]" pageId="49" pageNumber="50">EF</emphasis>
Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin.
<emphasis id="1A9713699C7EFFB24308F90DFAB3188C" bold="true" box="[1366,1386,1762,1784]" pageId="49" pageNumber="50">G,</emphasis>
Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm.
<emphasis id="1A9713699C7EFFB247F9F8F0FE181941" bold="true" box="[423,449,1823,1845]" pageId="49" pageNumber="50">H,</emphasis>
Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass.
</paragraph>
</caption>
<caption id="7C9C9FF39C7DFFB146C9FC7EFCF61DB2" httpUri="https://zenodo.org/record/256973/files/figure.png" pageId="50" pageNumber="51" targetBox="[343,1236,198,888]" targetPageId="50">
<paragraph id="285CCF7B9C7DFFB146C9FC7EFCF61DB2" blockId="50.[151,1435,913,966]" pageId="50" pageNumber="51">
<emphasis id="1A9713699C7DFFB146C9FC7EFEC61DD3" bold="true" box="[151,287,913,935]" pageId="50" pageNumber="51">FIGURE 25.</emphasis>
<taxonomicName id="EFE3B4F89C7DFFB1477AFC7EFE081DD3" box="[292,465,913,935]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="50" pageNumber="51" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7DFFB1477AFC7EFE081DD3" box="[292,465,913,935]" italics="true" pageId="50" pageNumber="51">Elysia subornata</emphasis>
</taxonomicName>
, drawing of renopericardial complex and dorsal vessel network of preserved specimen collected in Martinique, 2013 (LACM 178630; 15 mm long × 9 mm wide).
</paragraph>
</caption>
<subSubSection id="60F99CF09C7DFFB04699FC02FE621F69" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51" type="description">
<paragraph id="285CCF7B9C7DFFB14699FC02FE051BC2" blockId="50.[151,1437,1005,2038]" pageId="50" pageNumber="51">
<emphasis id="1A9713699C7DFFB14699FC02FE751A72" bold="true" box="[199,428,1005,1030]" pageId="50" pageNumber="51">External anatomy.</emphasis>
Base color ranging from yellow to olive green to dark green.
<collectingRegion id="EA2701999C7DFFB142E2FC02FB201A72" box="[1212,1273,1005,1030]" country="Haiti" name="Sud-Est" pageId="50" pageNumber="51">Sides</collectingRegion>
of parapodia pigmented by white to varying degrees; white pigment often arranged in star-shaped clusters around base of white papillae. Scattered tiny black or brown dots all over head and body. Rows of white conical papillae scattered across parapodia and head to varying degrees (
<figureCitation id="B0D8D3FE9C7DFFB14408FBB6FD7E1A06" box="[598,679,1113,1138]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
AE); some specimens with few papillae (
<figureCitation id="B0D8D3FE9C7DFFB142DFFBB6FB0D1A06" box="[1153,1236,1113,1138]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
B), others densely covered in elongated papillae and associated patches of white pigment (
<figureCitation id="B0D8D3FE9C7DFFB145E1FB92FBCA1AE2" box="[959,1043,1149,1174]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
D). White, grey or tan patch on top of head starting between rhinophores, bounded by eyes laterally and pericardium posteriorly. White streaks typically extending posteriorly from base of rhinophores over eyes. Anterior end of head trimmed with tan band and dark brown line along the edge. Rhinophores short relative to body length; color tan to lavender to dark brown with rows of white papillae, and white patches concentrated at tips. Parapodia high, covering most of renopericardial complex unless held partly open. Parapodial margin tan to dark brown, sometimes with white speckling. Distinctive fine, black marginal line running along edge of parapodia (
<figureCitation id="B0D8D3FE9C7DFFB14218FABAFB431B1A" box="[1094,1178,1365,1390]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
AF). Inner surface of parapodia and dorsum green with white speckling (
<figureCitation id="B0D8D3FE9C7DFFB144BDFA96FCEE1BE6" box="[739,823,1401,1426]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
BC, EF). Posterior end of body narrowing to short, triangular tail, not elongated.
</paragraph>
<paragraph id="285CCF7B9C7DFFB14699FA2EFE0018FA" blockId="50.[151,1437,1005,2038]" pageId="50" pageNumber="51">
Pericardium small, round, white to brown. Renopericardium light green or whitish, a straight tube running almost entire body length (
<figureCitation id="B0D8D3FE9C7DFFB14796FA0AFDC21B8A" box="[456,539,1509,1534]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
BC, F). Dorsal vessels clear to whitish, 10 or more emerging on either side of the renopericardium in large specimens (
<figureCitation id="B0D8D3FE9C7DFFB14401F9E6FD631856" box="[607,698,1545,1570]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Figs. 24</figureCitation>
F, 25). Vessels relatively symmetric in placement on either side of renopericardium, but branch irregularly and repeatedly; side branches anastomosing into dense network lining upper half of inner parapodial surface (
<figureCitation id="B0D8D3FE9C7DFFB14417F9BEFD44181E" box="[585,669,1617,1642]" captionStart="FIGURE 25" captionStartId="50.[151,250,913,935]" captionTargetBox="[343,1236,198,888]" captionTargetId="figure@50.[340,1247,193,892]" captionTargetPageId="50" captionText="FIGURE 25. Elysia subornata, drawing of renopericardial complex and dorsal vessel network of preserved specimen collected in Martinique, 2013 (LACM 178630; 15 mm long × 9 mm wide)." httpUri="https://zenodo.org/record/256973/files/figure.png" pageId="50" pageNumber="51">Fig. 25</figureCitation>
). Posterior vessels not longer than any other vessel pair due to length of renopericardial extension.
</paragraph>
<paragraph id="285CCF7B9C7DFFB14699F976FD831936" blockId="50.[151,1437,1005,2038]" pageId="50" pageNumber="51">
<emphasis id="1A9713699C7DFFB14699F976FE4718C6" bold="true" box="[199,414,1689,1714]" pageId="50" pageNumber="51">Internal anatomy.</emphasis>
Radula with 2829 teeth (LACM 172297, CPIC 0 0 0 76, CPIC 00142), 6 teeth in ascending limb and
<quantity id="EF1B629E9C7DFFB14754F951FEA818A2" box="[266,369,1725,1750]" metricMagnitude="-1" metricUnit="m" metricValue="5.461" metricValueMax="5.588" metricValueMin="5.334" pageId="50" pageNumber="51" unit="in" value="21.5" valueMax="22.0" valueMin="21.0">2122 in</quantity>
descending limb (
<figureCitation id="B0D8D3FE9C7DFFB14413F952FD7A18A2" box="[589,675,1725,1750]" captionStart="FIGURE 26" captionStartId="51.[151,250,1720,1742]" captionTargetBox="[151,1436,337,1698]" captionTargetId="figure@51.[151,1436,337,1699]" captionTargetPageId="51" captionText="FIGURE 26. Elysia subornata, SEM of the radula and penis. A, Complete radula (CPIC 00077). B, Leading tooth (CPIC 00077). C, Ascus (CPIC 00077). D, Penis (CPIC 00076). E, Complete radula (LACM 172297). F, Leading tooth (LACM 172297)." httpUri="https://zenodo.org/record/256974/files/figure.png" pageId="50" pageNumber="51">Fig. 26</figureCitation>
A, E). Leading tooth elongate with cusp bearing very fine, blunt denticles. Housing depression for interlocking teeth “V”-shaped and extending ⅔ total tooth length (
<figureCitation id="B0D8D3FE9C7DFFB14357F90EFA84188E" box="[1289,1373,1761,1786]" captionStart="FIGURE 26" captionStartId="51.[151,250,1720,1742]" captionTargetBox="[151,1436,337,1698]" captionTargetId="figure@51.[151,1436,337,1699]" captionTargetPageId="51" captionText="FIGURE 26. Elysia subornata, SEM of the radula and penis. A, Complete radula (CPIC 00077). B, Leading tooth (CPIC 00077). C, Ascus (CPIC 00077). D, Penis (CPIC 00076). E, Complete radula (LACM 172297). F, Leading tooth (LACM 172297)." httpUri="https://zenodo.org/record/256974/files/figure.png" pageId="50" pageNumber="51">Fig. 26</figureCitation>
B, F). Base of the tooth approximately ⅓ total tooth length. Ascus with 10 teeth arranged in a short row with some disorganized teeth at the end (
<figureCitation id="B0D8D3FE9C7DFFB147B8F8C6FDE01936" box="[486,569,1833,1858]" captionStart="FIGURE 26" captionStartId="51.[151,250,1720,1742]" captionTargetBox="[151,1436,337,1698]" captionTargetId="figure@51.[151,1436,337,1699]" captionTargetPageId="51" captionText="FIGURE 26. Elysia subornata, SEM of the radula and penis. A, Complete radula (CPIC 00077). B, Leading tooth (CPIC 00077). C, Ascus (CPIC 00077). D, Penis (CPIC 00076). E, Complete radula (LACM 172297). F, Leading tooth (LACM 172297)." httpUri="https://zenodo.org/record/256974/files/figure.png" pageId="50" pageNumber="51">Fig. 26</figureCitation>
C).
</paragraph>
<paragraph id="285CCF7B9C7DFFB14699F8A2FE2219FE" blockId="50.[151,1437,1005,2038]" pageId="50" pageNumber="51">
Penis elongate, often curved (CPIC 0007677, CPIC 00142) and devoid of armature (
<figureCitation id="B0D8D3FE9C7DFFB142CAF8A2FB011912" box="[1172,1240,1869,1894]" 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="50" pageNumber="51">Fig. 6</figureCitation>
J, 26D). Deferent duct long, thin, and convoluted.
</paragraph>
<paragraph id="285CCF7B9C7DFFB04699F87AFE621F69" blockId="50.[151,1437,1005,2038]" lastBlockId="51.[151,1436,151,285]" lastPageId="51" lastPageNumber="52" pageId="50" pageNumber="51">
<emphasis id="1A9713699C7DFFB14699F87AFD8819DA" bold="true" box="[199,593,1941,1966]" pageId="50" pageNumber="51">Reproduction and development.</emphasis>
Development is lecithotrophic with 100% encapsulated metamorphosis (
<figureCitation id="B0D8D3FE9C7DFFB146C1F856FF2D19A6" box="[159,244,1977,2002]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="50" pageNumber="51">Fig. 24</figureCitation>
GH). Early reports by Clark and colleagues held that
<taxonomicName id="EFE3B4F89C7DFFB14527F855FBD719A6" box="[889,1038,1977,2002]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="50" pageNumber="51" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7DFFB14527F855FBD719A6" box="[889,1038,1977,2002]" italics="true" pageId="50" pageNumber="51">E. subornata</emphasis>
</taxonomicName>
(as
<taxonomicName id="EFE3B4F89C7DFFB1421AF855FB7E19A5" box="[1092,1191,1978,2001]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="50" pageNumber="51" phylum="Mollusca" rank="species" species="cauze">
<emphasis id="1A9713699C7DFFB1421AF855FB7E19A5" box="[1092,1191,1978,2001]" italics="true" pageId="50" pageNumber="51">E. cauze</emphasis>
</taxonomicName>
) was poecilogonous, seasonally progressing from planktotrophy (
<typeStatus id="F75871D99C7DFFB144D4F831FD191982" box="[650,704,2014,2038]" pageId="50" pageNumber="51">type</typeStatus>
1 development) to swimming lecithotrophic development (
<typeStatus id="F75871D99C7DFFB14338F831FA451982" box="[1382,1436,2014,2038]" pageId="50" pageNumber="51">type</typeStatus>
2) to encapsulated metamorphosis (
<typeStatus id="F75871D99C7CFFB0446CFF77FDB11EC4" box="[562,616,152,176]" pageId="51" pageNumber="52">type</typeStatus>
3) (
<bibRefCitation id="4C72B28A9C7CFFB044C1FF78FC641EC4" author="Clark" box="[671,957,151,176]" pageId="51" pageNumber="52" refString="Clark, K. B. &amp; Goetzfried, A. (1978) Zoogeographic influences on development patterns of North Atlantic Ascoglossa and Nudibranchiata with a discussion of factors affecting egg size and number. Journal of Molluscan Studies, 44, 283 - 294." type="journal article" year="1978">Clark &amp; Goetzfried 1978</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7CFFB04597FF78FB531EC4" author="Clark" box="[969,1162,151,176]" pageId="51" pageNumber="52" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter" year="1979">
Clark
<emphasis id="1A9713699C7CFFB04250FF76FB9F1EC4" box="[1038,1094,151,176]" italics="true" pageId="51" pageNumber="52">et al.</emphasis>
1979
</bibRefCitation>
).
<bibRefCitation id="4C72B28A9C7CFFB042C3FF77FA451EC4" author="Jensen" box="[1181,1436,151,176]" pageId="51" pageNumber="52" refString="Jensen, K. R. &amp; Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen &amp; Clark (1983)</bibRefCitation>
acknowledged that the
<typeStatus id="F75871D99C7CFFB047C1FF52FE161EA1" box="[415,463,189,213]" pageId="51" pageNumber="52">type</typeStatus>
1 and possibly the
<typeStatus id="F75871D99C7CFFB044EEFF52FD391EA1" box="[688,736,189,213]" pageId="51" pageNumber="52">type</typeStatus>
<specimenCount id="3EE504F29C7CFFB044B7FF53FCFE1EA1" box="[745,807,188,213]" pageId="51" pageNumber="52" type="egg">2 egg</specimenCount>
masses initially attributed to
<taxonomicName id="EFE3B4F89C7CFFB04224FF52FAD41EA1" box="[1146,1293,188,213]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="51" pageNumber="52" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7CFFB04224FF52FAD41EA1" box="[1146,1293,188,213]" italics="true" pageId="51" pageNumber="52">E. subornata</emphasis>
</taxonomicName>
were in fact laid by different species, and that
<taxonomicName id="EFE3B4F89C7CFFB04453FF0EFD471E8C" box="[525,670,223,248]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="51" pageNumber="52" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7CFFB04453FF0EFD471E8C" box="[525,670,223,248]" italics="true" pageId="51" pageNumber="52">E. subornata</emphasis>
</taxonomicName>
had encapsulated metamorphosis, the only mode of development we have personally observed.
</paragraph>
</subSubSection>
<caption id="7C9C9FF39C7CFFB046C9F957FF2B197F" httpUri="https://zenodo.org/record/256974/files/figure.png" pageId="51" pageNumber="52" targetBox="[151,1436,337,1698]" targetPageId="51">
<paragraph id="285CCF7B9C7CFFB046C9F957FF2B197F" blockId="51.[151,1436,1720,1803]" pageId="51" pageNumber="52">
<emphasis id="1A9713699C7CFFB046C9F957FEFB18BA" bold="true" box="[151,290,1720,1742]" pageId="51" pageNumber="52">FIGURE 26.</emphasis>
<taxonomicName id="EFE3B4F89C7CFFB04772F957FE0318BA" box="[300,474,1720,1742]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="51" pageNumber="52" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7CFFB04772F957FE0318BA" box="[300,474,1720,1742]" italics="true" pageId="51" pageNumber="52">Elysia subornata</emphasis>
</taxonomicName>
, SEM of the radula and penis.
<emphasis id="1A9713699C7CFFB04574F957FC9B18BA" bold="true" box="[810,834,1720,1742]" pageId="51" pageNumber="52">A,</emphasis>
Complete radula (CPIC 00077).
<emphasis id="1A9713699C7CFFB042FFF957FB6118BA" bold="true" box="[1185,1208,1720,1742]" pageId="51" pageNumber="52">B,</emphasis>
Leading tooth (CPIC 00077).
<emphasis id="1A9713699C7CFFB046B0F938FED11899" bold="true" box="[238,264,1751,1773]" pageId="51" pageNumber="52">C,</emphasis>
Ascus (CPIC 00077).
<emphasis id="1A9713699C7CFFB047A4F938FDCB1899" bold="true" box="[506,530,1751,1773]" pageId="51" pageNumber="52">D,</emphasis>
Penis (CPIC 00076).
<emphasis id="1A9713699C7CFFB044A0F938FCCC1899" bold="true" box="[766,789,1751,1773]" pageId="51" pageNumber="52">E,</emphasis>
Complete radula (LACM 172297).
<emphasis id="1A9713699C7CFFB042CDF938FB7D1899" bold="true" box="[1171,1188,1751,1773]" pageId="51" pageNumber="52">F,</emphasis>
Leading tooth (LACM 172297).
</paragraph>
</caption>
<subSubSection id="60F99CF09C7CFFB74699F8D6FC3B1FA4" lastPageId="52" lastPageNumber="53" pageId="51" pageNumber="52" type="reference_group">
<paragraph id="285CCF7B9C7CFFB74699F8D6FE021E8C" blockId="51.[151,1436,1848,2017]" lastBlockId="52.[151,1436,151,1544]" lastPageId="52" lastPageNumber="53" pageId="51" pageNumber="52">
<taxonomicName id="EFE3B4F89C7CFFB04699F8D6FE8E1925" ID-CoL="6F62F" box="[199,343,1848,1873]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="51" pageNumber="52" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7CFFB04699F8D6FE8E1925" box="[199,343,1848,1873]" italics="true" pageId="51" pageNumber="52">E. subornata</emphasis>
</taxonomicName>
produces a continuous string (120450 µm wide) of bright orange ECY that winds throughout the center of the egg mass, contacting each capsule embedded in the jelly matrix filling the egg spiral (
<figureCitation id="B0D8D3FE9C7CFFB042BFF8B3FAEB1901" box="[1249,1330,1884,1909]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="51" pageNumber="52">Fig. 24</figureCitation>
G) (
<bibRefCitation id="4C72B28A9C7CFFB04302F8B3FEAF19ED" author="Clark" pageId="51" pageNumber="52" refString="Clark, K. B. &amp; Goetzfried, A. (1978) Zoogeographic influences on development patterns of North Atlantic Ascoglossa and Nudibranchiata with a discussion of factors affecting egg size and number. Journal of Molluscan Studies, 44, 283 - 294." type="journal article" year="1978">Clark &amp; Goetzfried 1978</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7CFFB047D8F86FFD8A19ED" author="Clark" box="[390,595,1920,1945]" pageId="51" pageNumber="52" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter" year="1979">
Clark
<emphasis id="1A9713699C7CFFB0478EF86EFDD419ED" box="[464,525,1920,1945]" italics="true" pageId="51" pageNumber="52">et al.</emphasis>
1979
</bibRefCitation>
; Krug 2009). Embryos develop through a veliger stage with a partially reduced velum, and metamorphose prior to hatching (
<figureCitation id="B0D8D3FE9C7CFFB044A6F84BFC9519C9" box="[760,844,1956,1981]" captionStart="FIGURE 24" captionStartId="49.[151,250,1608,1630]" captionTargetBox="[169,1417,193,1586]" captionTargetId="figure@49.[169,1417,193,1587]" captionTargetPageId="49" captionText="FIGURE 24. Elysia subornata, external morphology and egg masses. Live specimens photographed upon collection from the Bahamas (A), or near the type locality in Bermuda (B F). A, Specimen from Sweetings Cay (length = 11 mm) resting on a stipe of Caulerpa racemosa, on which the specimen was collected. B C, Dorsal view of specimens from Bermuda collected on C. racemosa, showing dark marginal line; length = 2.7 mm (B), 3 mm (C). D, Dorsal view of highly papillose specimen from Bermuda collected on C. cupressoides; length = 6 mm. E F Side view (E) and dorsal surface (F) of specimen from Bermuda (length = 4.5 mm) showing elongate renopericardial complex and dorsal vessel network lining inner parapodial margin. G, Egg mass from Bahamas specimen showing thick ribbon of orange ECY embedded around egg capsules containing uncleaved ova; field of view = 1.73 mm. H, Subsequent development of egg mass from (G), showing newly metamorphosed juveniles and cast-off larval shells inside egg mass." httpUri="https://zenodo.org/record/256972/files/figure.png" pageId="51" pageNumber="52">Fig. 24</figureCitation>
H); a detailed description is provided by
<bibRefCitation id="4C72B28A9C7CFFB04343F84BFF3D1995" pageId="51" pageNumber="52" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter">
Clark
<emphasis id="1A9713699C7CFFB0433DF849FA4519C9" box="[1379,1436,1956,1981]" italics="true" pageId="51" pageNumber="52">et al.</emphasis>
(1979)
</bibRefCitation>
. The ECY granules may be absorbed or ingested by larvae during encapsulated development, but can also be consumed directly by juveniles that do not exit the egg mass after metamorphosis; juveniles that remain inside the egg mass and feed on ECY emerge at a significantly larger size than juveniles exiting immediately postmetamorphosis (Krug 2009).
</paragraph>
<paragraph id="285CCF7B9C7BFFB74699FEEAFC3B1FA4" blockId="52.[151,1436,151,1544]" pageId="52" pageNumber="53">
Mean egg diameter for one clutch from the
<collectingRegion id="EA2701999C7BFFB744E9FEEBFCD11F69" box="[695,776,260,285]" country="United States of America" name="Florida" pageId="52" pageNumber="53">Florida</collectingRegion>
Keys was 119.2 µm (± 2.0 SD; n = 21 ova), matching the 120 µm diameter reported previously (
<bibRefCitation id="4C72B28A9C7BFFB74411FEC8FCAB1F34" author="Clark" box="[591,882,295,320]" pageId="52" pageNumber="53" refString="Clark, K. B. &amp; Goetzfried, A. (1978) Zoogeographic influences on development patterns of North Atlantic Ascoglossa and Nudibranchiata with a discussion of factors affecting egg size and number. Journal of Molluscan Studies, 44, 283 - 294." type="journal article" year="1978">Clark &amp; Goetzfried 1978</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74521FEC8FB9D1F34" author="Clark" box="[895,1092,295,320]" pageId="52" pageNumber="53" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter" year="1979">
Clark
<emphasis id="1A9713699C7BFFB74598FEC6FBD81F34" box="[966,1025,295,320]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
1979
</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB7420CFEC8FA9E1F34" author="Clark" box="[1106,1351,295,320]" pageId="52" pageNumber="53" refString="Clark, K. B. &amp; 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 &amp; Jensen 1981</bibRefCitation>
). Mean larval shell length at metamorphosis for two clutches from
<collectingRegion id="EA2701999C7BFFB74574FEA3FCA21F11" box="[810,891,332,357]" country="United States of America" name="Florida" pageId="52" pageNumber="53">Florida</collectingRegion>
of 302.0 µm (± 9.5 SD; n = 26) and 311.1 µm (± 12.8 SD; n = 29), again closely matching prior reports of ~300 µm (
<bibRefCitation id="4C72B28A9C7BFFB745CFFE80FB8D1FFC" author="Clark" box="[913,1108,367,392]" pageId="52" pageNumber="53" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter" year="1979">
Clark
<emphasis id="1A9713699C7BFFB74586FE9EFBC91FFC" box="[984,1040,367,392]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
1979
</bibRefCitation>
).
<bibRefCitation id="4C72B28A9C7BFFB74236FE80FAEE1FFC" box="[1128,1335,367,392]" pageId="52" pageNumber="53" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter">
Clark
<emphasis id="1A9713699C7BFFB742F3FE9EFB3F1FFC" box="[1197,1254,367,392]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
(1979)
</bibRefCitation>
reported a maximum fecundity of ~1200 eggs per clutch, and time to hatching of 14 d at 2325°C; Krug (2009) reported a comparable development time of 14.8 d (± 0.9 SD; n = 4 clutches) at 22°C.
</paragraph>
</subSubSection>
<subSubSection id="60F99CF09C7BFFB74699FE33FCBD1D0B" pageId="52" pageNumber="53" type="biology_ecology">
<paragraph id="285CCF7B9C7BFFB74699FE33FE4A1CDC" blockId="52.[151,1436,151,1544]" pageId="52" pageNumber="53">
<emphasis id="1A9713699C7BFFB74699FE33FEB41F81" bold="true" box="[199,365,476,501]" pageId="52" pageNumber="53">Host ecology.</emphasis>
Like most members of subclade 4,
<taxonomicName id="EFE3B4F89C7BFFB74566FE32FC0B1F81" box="[824,978,476,501]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB74566FE32FC0B1F81" box="[824,978,476,501]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
feeds on
<taxonomicName id="EFE3B4F89C7BFFB74209FE33FB181F81" box="[1111,1217,476,501]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="genus">
<emphasis id="1A9713699C7BFFB74209FE33FB181F81" box="[1111,1217,476,501]" italics="true" pageId="52" pageNumber="53">Caulerpa</emphasis>
</taxonomicName>
spp. While other sacoglossans in this group may specialize to some degree on particular species of
<taxonomicName id="EFE3B4F89C7BFFB74214FE10FF021C48" authority="Baumgartner et al. 2009" authorityName="Baumgartner et al." authorityYear="2009" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="genus">
<emphasis id="1A9713699C7BFFB74214FE10FB6D1C6C" box="[1098,1204,511,536]" italics="true" pageId="52" pageNumber="53">Caulerpa</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB7429AFDEFFF0A1C48" author="Baumgartner" pageId="52" pageNumber="53" refString="Baumgartner, F. A., Motti, C. A., de Nys, R. &amp; Paul, N. A. (2009) Feeding preferences and host associations of specialist marine herbivores align with quantitative variation in seaweed secondary metabolites. Marine Ecology Progress Series, 396, 1 - 12. http: // dx. doi. org / 10.3354 / meps 08359" type="journal article" year="2009">
Baumgartner
<emphasis id="1A9713699C7BFFB7433CFDEEFA451C6C" box="[1378,1436,511,536]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2009
</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="EFE3B4F89C7BFFB746B9FDCAFEA01C49" box="[231,377,548,573]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB746B9FDCAFEA01C49" box="[231,377,548,573]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
feeds on at least eight species:
<taxonomicName id="EFE3B4F89C7BFFB74480FDCAFBC61C49" authority="Jensen 1981b" authorityName="Jensen" authorityYear="1981" box="[734,1055,548,573]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="racemosa">
<emphasis id="1A9713699C7BFFB74480FDCAFCB51C48" box="[734,876,549,572]" italics="true" pageId="52" pageNumber="53">C. racemosa</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB74522FDCBFBCE1C49" author="Jensen" box="[892,1047,548,573]" pageId="52" pageNumber="53" refString="Jensen, K. R. (1981 b) Influence of filament diameter on food preference and growth in Oxynoe azuropunctata Jensen, 1980 and Elysia cauze Marcus, 1957 (Opisthobranchia: Ascoglossa). Ophelia, 20, 127 - 135. http: // dx. doi. org / 10.1080 / 00785236.1981.10426565" type="journal article" year="1981" yearSuffix="b">Jensen 1981b</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="EFE3B4F89C7BFFB74270FDCAFA4E1C49" authority="Jensen 1981b" authorityName="Jensen" authorityYear="1981" box="[1070,1431,548,573]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="sertularoides">
<emphasis id="1A9713699C7BFFB74270FDCAFB3B1C49" box="[1070,1250,548,573]" italics="true" pageId="52" pageNumber="53">C. sertularoides</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB742AFFDCBFA561C49" author="Jensen" box="[1265,1423,548,573]" pageId="52" pageNumber="53" refString="Jensen, K. R. (1981 b) Influence of filament diameter on food preference and growth in Oxynoe azuropunctata Jensen, 1980 and Elysia cauze Marcus, 1957 (Opisthobranchia: Ascoglossa). Ophelia, 20, 127 - 135. http: // dx. doi. org / 10.1080 / 00785236.1981.10426565" type="journal article" year="1981" yearSuffix="b">Jensen 1981b</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="EFE3B4F89C7BFFB746C9FDA7FE2B1C14" authority="Jensen 1981b" authorityName="Jensen" authorityYear="1981" box="[151,498,583,608]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="paspaloides">
<emphasis id="1A9713699C7BFFB746C9FDA7FEE71C14" box="[151,318,583,608]" italics="true" pageId="52" pageNumber="53">C. paspaloides</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB74713FDA7FE331C14" author="Jensen" box="[333,490,583,608]" pageId="52" pageNumber="53" refString="Jensen, K. R. (1981 b) Influence of filament diameter on food preference and growth in Oxynoe azuropunctata Jensen, 1980 and Elysia cauze Marcus, 1957 (Opisthobranchia: Ascoglossa). Ophelia, 20, 127 - 135. http: // dx. doi. org / 10.1080 / 00785236.1981.10426565" type="journal article" year="1981" yearSuffix="b">Jensen 1981b</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="EFE3B4F89C7BFFB747A1FDA7FCBD1C14" authority="Jensen 1981b" authorityName="Jensen" authorityYear="1981" box="[511,868,583,608]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="cupressoides">
<emphasis id="1A9713699C7BFFB747A1FDA7FD691C14" box="[511,688,583,608]" italics="true" pageId="52" pageNumber="53">C. cupressoides</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB744E1FDA7FC851C14" author="Jensen" box="[703,860,583,608]" pageId="52" pageNumber="53" refString="Jensen, K. R. (1981 b) Influence of filament diameter on food preference and growth in Oxynoe azuropunctata Jensen, 1980 and Elysia cauze Marcus, 1957 (Opisthobranchia: Ascoglossa). Ophelia, 20, 127 - 135. http: // dx. doi. org / 10.1080 / 00785236.1981.10426565" type="journal article" year="1981" yearSuffix="b">Jensen 1981b</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="EFE3B4F89C7BFFB7452FFDA7FADA1C14" authority="Coquillard et al. 2000" authorityName="Coquillard et al." authorityYear="2000" box="[881,1283,583,608]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="taxifolia">
<emphasis id="1A9713699C7BFFB7452FFDA7FC361C14" box="[881,1007,583,608]" italics="true" pageId="52" pageNumber="53">C. taxifolia</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB745A0FDA8FB221C14" author="Coquillard" box="[1022,1275,583,608]" pageId="52" pageNumber="53" refString="Coquillard, P., Thibaut, T., Hill, D. R. C., Gueugnot, J., Mazel, C. &amp; Coquillard, Y. (2000) Simulation of the mollusc Ascoglossa Elysia subornata population dynamics: Application to the potential biocontrol of Caulerpa taxifolia growth in the Mediterranean Sea. Ecological Modelling, 135, 1 - 16. http: // dx. doi. org / 10.1016 / S 0304 - 3800 (00) 00342 - 2" type="journal article" year="2000">
Coquillard
<emphasis id="1A9713699C7BFFB74221FDA6FB611C14" box="[1151,1208,583,608]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2000
</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="EFE3B4F89C7BFFB74351FDA7FE9A1CF1" authority="Jensen 1981b" authorityName="Jensen" authorityYear="1981" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="mexicana">
<emphasis id="1A9713699C7BFFB74351FDA7FA451C14" box="[1295,1436,584,608]" italics="true" pageId="52" pageNumber="53">C. mexicana</emphasis>
(
<bibRefCitation id="4C72B28A9C7BFFB746C0FD83FEE21CF1" author="Jensen" box="[158,315,620,645]" pageId="52" pageNumber="53" refString="Jensen, K. R. (1981 b) Influence of filament diameter on food preference and growth in Oxynoe azuropunctata Jensen, 1980 and Elysia cauze Marcus, 1957 (Opisthobranchia: Ascoglossa). Ophelia, 20, 127 - 135. http: // dx. doi. org / 10.1080 / 00785236.1981.10426565" type="journal article" year="1981" yearSuffix="b">Jensen 1981b</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="EFE3B4F89C7BFFB74720FD82FDCD1CF1" box="[382,532,620,645]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="ashmeadii">
<emphasis id="1A9713699C7BFFB74720FD82FDCD1CF1" box="[382,532,620,645]" italics="true" pageId="52" pageNumber="53">C. ashmeadii</emphasis>
</taxonomicName>
(
<bibRefCitation id="4C72B28A9C7BFFB7447BFD83FCF71CF0" author="Clark" box="[549,814,620,645]" pageId="52" pageNumber="53" refString="Clark, K. B. &amp; Busacca, M. (1978) Feeding specificity and chloroplast retention in four tropical Ascoglossa, with a discussion of the extent of chloroplast symbiosis and the evolution of the order. Journal of Molluscan Studies, 44, 272 - 282." type="journal article" year="1978">Clark &amp; Busacca 1978</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74562FD83FBDA1CF0" author="Clark" box="[828,1027,620,645]" pageId="52" pageNumber="53" refString="Clark, K. B., Busacca, M. &amp; Stirts, H. (1979) Nutritional aspects of development of the ascoglossan Elysia cauze. In: Stancyk, S. C. (Ed.), Reproductive Ecology of Marine Invertebrates, No. 9. University of South Carolina Press, Columbia, South Carolina, pp. 11 - 24." type="book chapter" year="1979">
Clark
<emphasis id="1A9713699C7BFFB745DAFD82FC671CF1" box="[900,958,620,645]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
1979
</bibRefCitation>
), and
<taxonomicName id="EFE3B4F89C7BFFB74214FD82FB311CF1" box="[1098,1256,620,645]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="verticillata">
<emphasis id="1A9713699C7BFFB74214FD82FB311CF1" box="[1098,1256,620,645]" italics="true" pageId="52" pageNumber="53">C. verticillata</emphasis>
</taxonomicName>
(
<bibRefCitation id="4C72B28A9C7BFFB742A6FD83FA4E1CF1" author="Jensen" box="[1272,1431,620,645]" pageId="52" pageNumber="53" refString="Jensen, K. R. (1981 b) Influence of filament diameter on food preference and growth in Oxynoe azuropunctata Jensen, 1980 and Elysia cauze Marcus, 1957 (Opisthobranchia: Ascoglossa). Ophelia, 20, 127 - 135. http: // dx. doi. org / 10.1080 / 00785236.1981.10426565" type="journal article" year="1981" yearSuffix="b">Jensen 1981b</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB746C9FD7FFE5E1CDC" author="Jensen" box="[151,391,655,680]" pageId="52" pageNumber="53" refString="Jensen, K. R. &amp; Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen &amp; Clark 1983</bibRefCitation>
).
</paragraph>
<paragraph id="285CCF7B9C7BFFB74699FD5BFCBD1D0B" blockId="52.[151,1436,151,1544]" pageId="52" pageNumber="53">
<emphasis id="1A9713699C7BFFB74699FD5BFDDE1CB9" bold="true" box="[199,519,692,717]" pageId="52" pageNumber="53">Phylogenetic relationships.</emphasis>
In our analyses the sister taxon of
<taxonomicName id="EFE3B4F89C7BFFB745D4FD5AFBC31CB9" box="[906,1050,692,717]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB745D4FD5AFBC31CB9" box="[906,1050,692,717]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
was
<taxonomicName id="EFE3B4F89C7BFFB7420DFD5AFB001CB8" box="[1107,1241,693,716]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB7420DFD5AFB001CB8" box="[1107,1241,693,716]" italics="true" pageId="52" pageNumber="53">E. pratensis</emphasis>
</taxonomicName>
(
<figureCitation id="B0D8D3FE9C7BFFB742B9FD5BFAF21CB8" box="[1255,1323,692,717]" 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="52" pageNumber="53">Fig. 4</figureCitation>
), together forming a clade nested within subclade 4 (
<taxonomicName id="EFE3B4F89C7BFFB744CBFD36FCF41C84" box="[661,813,729,752]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="tomentosa">
<emphasis id="1A9713699C7BFFB744CBFD36FCF41C84" box="[661,813,729,752]" italics="true" pageId="52" pageNumber="53">E. tomentosa</emphasis>
</taxonomicName>
complex). Species in subclade 4 share an elongated renopericardial complex, which runs almost the full length of the dorsum in both
<taxonomicName id="EFE3B4F89C7BFFB7421EFD12FB0A1D61" box="[1088,1235,764,789]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB7421EFD12FB0A1D61" box="[1088,1235,764,789]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
and
<taxonomicName id="EFE3B4F89C7BFFB74353FD12FA4C1D60" box="[1293,1429,765,788]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB74353FD12FA4C1D60" box="[1293,1429,765,788]" italics="true" pageId="52" pageNumber="53">E. pratensis</emphasis>
</taxonomicName>
. Molecular data were not available from
<taxonomicName id="EFE3B4F89C7BFFB74403FCCEFD061D4C" box="[605,735,799,824]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="hamanni" status="sp. nov.">
<emphasis id="1A9713699C7BFFB74403FCCEFD061D4C" box="[605,735,799,824]" italics="true" pageId="52" pageNumber="53">E. hamanni</emphasis>
</taxonomicName>
<taxonomicNameLabel id="01A4AE129C7BFFB744B9FCF0FCFE1D4C" box="[743,807,799,824]" pageId="52" pageNumber="53" rank="species">
<emphasis id="1A9713699C7BFFB744B9FCF0FCFE1D4C" bold="true" box="[743,807,799,824]" pageId="52" pageNumber="53">n. sp.</emphasis>
</taxonomicNameLabel>
, which likely belongs to subclade 4 given its elongated renopericardium and specialization on
<taxonomicName id="EFE3B4F89C7BFFB74420FCABFD311D29" box="[638,744,836,861]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="genus">
<emphasis id="1A9713699C7BFFB74420FCABFD311D29" box="[638,744,836,861]" italics="true" pageId="52" pageNumber="53">Caulerpa</emphasis>
</taxonomicName>
; future analyses including this species may alter our understanding of the evolutionary relationships of
<taxonomicName id="EFE3B4F89C7BFFB74493FC86FC871DF4" box="[717,862,871,896]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB74493FC86FC871DF4" box="[717,862,871,896]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="60F99CF09C7BFFB74699FC63FD0A1AB1" pageId="52" pageNumber="53" type="description">
<paragraph id="285CCF7B9C7BFFB74699FC63FD0A1AB1" blockId="52.[151,1436,151,1544]" pageId="52" pageNumber="53">
<emphasis id="1A9713699C7BFFB74699FC63FEC31DD1" bold="true" box="[199,282,908,933]" pageId="52" pageNumber="53">Range.</emphasis>
Aruba (
<bibRefCitation id="4C72B28A9C7BFFB74727FC63FD391DD1" author="Ev" box="[377,736,908,933]" pageId="52" pageNumber="53" refString="Marcus, Ev. &amp; Marcus, Er. (1963) Opisthobranchs from the Lesser Antilles. Studies on the Fauna of Curacao and other Caribbean Islands, 19, 1 - 76." type="journal article" year="1963">Ev. Marcus &amp; Er. Marcus 1963</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB744B3FC63FC641DD1" author="Valdes" box="[749,957,908,933]" pageId="52" pageNumber="53" refString="Valdes, A., Hamann, J., Behrens, D. W. &amp; 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">
Valdés
<emphasis id="1A9713699C7BFFB74561FC62FCA01DD1" box="[831,889,908,933]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2006
</bibRefCitation>
), Bahamas (
<bibRefCitation id="4C72B28A9C7BFFB74219FC63FB311DD0" author="Redfern" box="[1095,1256,908,933]" pageId="52" pageNumber="53" refString="Redfern, C. (2013) Bahamian Seashells, 1161 Species from Abaco, Bahamas. Bahamiamseashells. com, Inc., Boca Raton, viii + 501 pp." type="book" year="2013">Redfern 2013</bibRefCitation>
), Barbados (
<bibRefCitation id="4C72B28A9C7BFFB74329FC63FE7C1DBC" author="Ev" pageId="52" pageNumber="53" refString="Marcus, Ev. &amp; Hughes, H. P. I. (1974) Opisthobranch mollusks from Barbados. Bulletin of Marine Science, 24, 498 - 532." type="journal article" year="1974">Ev. Marcus &amp; Hughes 1974</bibRefCitation>
), Belize (
<bibRefCitation id="4C72B28A9C7BFFB74450FC40FCC21DBC" author="Clark" box="[526,795,943,968]" pageId="52" pageNumber="53" refString="Clark, K. B. &amp; DeFreese, D. (1987) Population ecology of Caribbean Ascoglossa (Mollusca: Opisthobranchia): A study of specialized algal herbivores. American Malacological Bulletin, 5, 259 - 280." type="journal article" year="1987">Clark &amp; DeFreese 1987</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74579FC40FC281DBC" author="Valdes" box="[807,1009,943,968]" pageId="52" pageNumber="53" refString="Valdes, A., Hamann, J., Behrens, D. W. &amp; 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">
Valdés
<emphasis id="1A9713699C7BFFB74526FC5EFC761DBC" box="[888,943,943,968]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2006
</bibRefCitation>
), Bermuda (
<bibRefCitation id="4C72B28A9C7BFFB74227FC40FADD1DBC" author="Verrill" box="[1145,1284,943,968]" pageId="52" pageNumber="53" refString="Verrill, A. E. (1901) Additions to the fauna of the Bermudas from the Yale Expedition of 1901, with notes on other species. Transactions of the Connecticut Academy of Arts and Sciences, 11, 15 - 62, pls. 1 - 9." type="journal article" year="1901">Verrill 1901</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74351FC40FA491DBC" author="Clark" box="[1295,1424,943,968]" pageId="52" pageNumber="53" refString="Clark, K. B. (1984) New records and synonymies of Bermuda opisthobranchs (Gastropoda). The Nautilus, 98, 85 - 97." type="journal article" year="1984">Clark 1984</bibRefCitation>
), Brazil (Er. Marcus 1957), Cayman Islands (
<bibRefCitation id="4C72B28A9C7BFFB744D8FC3BFC9D1D98" author="Hess" box="[646,836,980,1005]" pageId="52" pageNumber="53" refString="Hess, D. F., Abbott, R. T., Hanlon, R. T., Hamann, J., Meyer, K., Millen, S. &amp; Gosliner, T. M. (1994) Chapter 9 - Marine molluscs of the Cayman Islands. In: Brunt, M. A. &amp; Davies, J. E. (Eds), The Cayman Islands, Natural History and Biogeography. Monographiae Biologicae, Vol. 71, pp. 139 - 189." type="journal article" year="1994">
Hess
<emphasis id="1A9713699C7BFFB74498FC3AFCD91D99" box="[710,768,980,1005]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
1994
</bibRefCitation>
), Bonaire (
<bibRefCitation id="4C72B28A9C7BFFB7459FFC3BFAF01D99" author="Ev" box="[961,1321,980,1005]" pageId="52" pageNumber="53" refString="Marcus, Ev. &amp; Marcus, Er. (1963) Opisthobranchs from the Lesser Antilles. Studies on the Fauna of Curacao and other Caribbean Islands, 19, 1 - 76." type="journal article" year="1963">Ev. Marcus &amp; Er. Marcus 1963</bibRefCitation>
);
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<collectingCountry id="50F48FEB9C7BFFB74360FC3BFA421D98" box="[1342,1435,980,1004]" name="Curaçao" pageId="52" pageNumber="53">Curaçao</collectingCountry>
(
<bibRefCitation id="4C72B28A9C7BFFB746C1FC17FDD51A64" author="Ev" box="[159,524,1015,1040]" pageId="52" pageNumber="53" refString="Marcus, Ev. &amp; Marcus, Er. (1963) Opisthobranchs from the Lesser Antilles. Studies on the Fauna of Curacao and other Caribbean Islands, 19, 1 - 76." type="journal article" year="1963">Ev. Marcus &amp; Er. Marcus 1963</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74445FC17FC511A64" author="Er" box="[539,904,1016,1040]" pageId="52" pageNumber="53" refString="Marcus, Er. &amp; Marcus, Ev. (1970) Opisthobranchs from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 33, 1 - 129." type="journal article" year="1970">Er. Marcus &amp; Ev. Marcus 1970</bibRefCitation>
),
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(
<bibRefCitation id="4C72B28A9C7BFFB7425EFC17FAB71A64" author="Ev" box="[1024,1390,1015,1040]" pageId="52" pageNumber="53" refString="Marcus, Ev. &amp; 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 &amp; Er. Marcus 1960</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74322FC17FE0A1A40" author="Er" pageId="52" pageNumber="53" refString="Marcus, Er. &amp; Marcus, Ev. (1970) Opisthobranchs from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 33, 1 - 129." type="journal article" year="1970">Er. Marcus &amp; Ev. Marcus 1970</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74781FBF2FD081A40" author="Jensen" box="[479,721,1052,1077]" pageId="52" pageNumber="53" refString="Jensen, K. R. &amp; Clark, K. N. (1983) Annotated checklist of Florida ascoglossan Opisthobranchia. The Nautilus, 97, 1 - 13." type="journal article" year="1983">Jensen &amp; Clark 1983</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74483FBF3FC861A40" author="Clark" box="[733,863,1052,1077]" pageId="52" pageNumber="53" 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>
, Guadeloupe (present study), Jamaica (
<bibRefCitation id="4C72B28A9C7BFFB7437CFBF3FF0A1A2C" author="Thompson" pageId="52" pageNumber="53" refString="Thompson, T. E. (1977) Jamaican opisthobranch molluscs I. Journal of Molluscan Studies, 43, 93 - 140, pls. 1 - 3." type="journal article" year="1977">Thompson 1977</bibRefCitation>
), Martinique (
<bibRefCitation id="4C72B28A9C7BFFB7472AFBD0FD8A1A2C" author="Thibaut" box="[372,595,1087,1112]" pageId="52" pageNumber="53" refString="Thibaut, T., Meinesz, A., Amade, P., Charrier, S., De Angelis, K., Ierardi, S., Mangialajo, L., Melnick, J. &amp; Vidal, V. (2001) Elysia subornata (Mollusca) a potential control agent of the alga Caulerpa taxifolia (Chlorophyta) in the Mediterranean Sea. Journal of the Marine Biological Association of the UK, 81, 497 - 504. http: // dx. doi. org / 10.1017 / S 0025315401004143" type="journal article" year="2001">
Thibaut
<emphasis id="1A9713699C7BFFB7478BFBAEFDD61A2C" box="[469,527,1087,1112]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2001
</bibRefCitation>
), Mexico (
<bibRefCitation id="4C72B28A9C7BFFB74493FBD0FC791A2C" author="Valdes" box="[717,928,1087,1112]" pageId="52" pageNumber="53" refString="Valdes, A., Hamann, J., Behrens, D. W. &amp; 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">
Valdés
<emphasis id="1A9713699C7BFFB7457DFBAEFC851A2C" box="[803,860,1087,1112]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2006
</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB745F3FBD0FACB1A2C" author="Zamora-Silva" box="[941,1298,1087,1112]" pageId="52" pageNumber="53" refString="Zamora-Silva, A. &amp; Ortigosa, D. (2012) Nuevos registros de opistobranquios en el Parque Nacional Sistema Arrecifal Veracruzano, Mexico. Revista Mexicana de Biodiversidad, 83, 359 - 369." type="journal article" year="2012">Zamora-Silva &amp; Ortigosa 2012</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB74341FBD0FF211A08" author="Ortigosa" pageId="52" pageNumber="53" refString="Ortigosa, D., Simoes, N. &amp; Calado, G. (2013) Seaslugs (Mollusca: Opisthobranchia) from Campeche Bank, Yucatan Peninsula, Mexico. Thalassas, 29, 59 - 75." type="journal article" year="2013">
Ortigosa
<emphasis id="1A9713699C7BFFB743D6FBAEFF6D1A09" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2013
</bibRefCitation>
), Puerto Rico (
<bibRefCitation id="4C72B28A9C7BFFB747FDFB8BFCD51A08" author="Er" box="[419,780,1124,1148]" pageId="52" pageNumber="53" refString="Marcus, Er. &amp; Marcus, Ev. (1970) Opisthobranchs from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 33, 1 - 129." type="journal article" year="1970">Er. Marcus &amp; Ev. Marcus 1970</bibRefCitation>
),
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<collectingCounty id="C13DB7F79C7BFFB7457FFB8BFC4F1A09" box="[801,918,1124,1149]" pageId="52" pageNumber="53">St. Martin</collectingCounty>
/
<collectingMunicipality id="C83855019C7BFFB745C1FB8BFBC71A08" box="[927,1054,1124,1149]" pageId="52" pageNumber="53">St. Maarten</collectingMunicipality>
(
<bibRefCitation id="4C72B28A9C7BFFB74271FB8BFA4E1A09" author="Ev" box="[1071,1431,1124,1149]" pageId="52" pageNumber="53" refString="Marcus, Ev. &amp; Marcus, Er. (1963) Opisthobranchs from the Lesser Antilles. Studies on the Fauna of Curacao and other Caribbean Islands, 19, 1 - 76." type="journal article" year="1963">Ev. Marcus &amp; Er. Marcus 1963</bibRefCitation>
;
<bibRefCitation id="4C72B28A9C7BFFB746C9FB67FE271AD4" author="Er" box="[151,510,1160,1184]" pageId="52" pageNumber="53" refString="Marcus, Er. &amp; Marcus, Ev. (1970) Opisthobranchs from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 33, 1 - 129." type="journal article" year="1970">Er. Marcus &amp; Ev. Marcus 1970</bibRefCitation>
),
<location id="2D3C99A09C7BFFB7444DFB67FD4F1AD4" LSID="urn:lsid:plazi:treatment:A04A7E6D9C7FFFB746C9FB05FD0C1873:2D3C99A09C7BFFB7444DFB67FD4F1AD4" box="[531,662,1159,1184]" country="Curaçao" county="St. Martin" municipality="St. Maarten" name="St. Thomas" pageId="52" pageNumber="53" stateProvince="Florida">St. Thomas</location>
</materialsCitation>
,
<materialsCitation id="988BC5269C7BFFB744FDFB67FBF61AD4" ID-GBIF-Occurrence="1291048916" box="[675,1071,1159,1184]" country="United States of America" location="Virgin Islands" pageId="52" pageNumber="53" specimenCount="1">
<collectingCountry id="50F48FEB9C7BFFB744FDFB67FD0D1AD4" box="[675,724,1160,1184]" name="United States of America" pageId="52" pageNumber="53">U.S.</collectingCountry>
<location id="2D3C99A09C7BFFB74483FB68FCA21AD4" LSID="urn:lsid:plazi:treatment:A04A7E6D9C7FFFB746C9FB05FD0C1873:2D3C99A09C7BFFB74483FB68FCA21AD4" box="[733,891,1159,1184]" country="United States of America" name="Virgin Islands" pageId="52" pageNumber="53">Virgin Islands</location>
(present study)
</materialsCitation>
, St. Vincent and the Grenadines (present study), Virgin Islands (
<bibRefCitation id="4C72B28A9C7BFFB747A6FB43FD1E1AB1" author="Valdes" box="[504,711,1196,1221]" pageId="52" pageNumber="53" refString="Valdes, A., Hamann, J., Behrens, D. W. &amp; 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">
Valdés
<emphasis id="1A9713699C7BFFB74415FB42FD5D1AB1" box="[587,644,1196,1221]" italics="true" pageId="52" pageNumber="53">et al.</emphasis>
2006
</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="60F99CF09C7BFFB74699FB20FD0C1873" pageId="52" pageNumber="53" type="discussion">
<paragraph id="285CCF7B9C7BFFB74699FB20FD0C1873" blockId="52.[151,1436,151,1544]" pageId="52" pageNumber="53">
<emphasis id="1A9713699C7BFFB74699FB20FEE21A9C" bold="true" box="[199,315,1231,1256]" pageId="52" pageNumber="53">Remarks.</emphasis>
<bibRefCitation id="4C72B28A9C7BFFB74716FB20FE071A9C" author="Clark" box="[328,478,1231,1256]" pageId="52" pageNumber="53" refString="Clark, K. B. (1984) New records and synonymies of Bermuda opisthobranchs (Gastropoda). The Nautilus, 98, 85 - 97." type="journal article" year="1984">Clark (1984)</bibRefCitation>
synonymized
<taxonomicName id="EFE3B4F89C7BFFB744D3FB20FCF81A9C" box="[653,801,1231,1256]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="cauze">
<emphasis id="1A9713699C7BFFB744D3FB20FCF81A9C" box="[653,801,1231,1256]" italics="true" pageId="52" pageNumber="53">Elysia cauze</emphasis>
</taxonomicName>
with
<taxonomicName id="EFE3B4F89C7BFFB74532FB20FBE81A9C" box="[876,1073,1231,1256]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB74532FB20FBE81A9C" box="[876,1073,1231,1256]" italics="true" pageId="52" pageNumber="53">Elysia subornata</emphasis>
</taxonomicName>
. Clark indicated that different species with planktotrophic and pelagic lecithotrophic development were initially misidentified as
<taxonomicName id="EFE3B4F89C7BFFB7435CFB1AFA4C1B79" box="[1282,1429,1268,1293]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB7435CFB1AFA4C1B79" box="[1282,1429,1268,1293]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
, leading to the erroneous reports of seasonally varying development mode in this species; however, the identities of those other two species were never published. Clarks notes indicate he took
<taxonomicName id="EFE3B4F89C7BFFB74252FAD2FB4D1B20" box="[1036,1172,1341,1364]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB74252FAD2FB4D1B20" box="[1036,1172,1341,1364]" italics="true" pageId="52" pageNumber="53">E. pratensis</emphasis>
</taxonomicName>
to be an ecotype of
<taxonomicName id="EFE3B4F89C7BFFB743DAFAD2FED01B0C" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB743DAFAD2FED01B0C" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
, but as
<taxonomicName id="EFE3B4F89C7BFFB7473FFA8EFE311B0C" box="[353,488,1377,1400]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB7473FFA8EFE311B0C" box="[353,488,1377,1400]" italics="true" pageId="52" pageNumber="53">E. pratensis</emphasis>
</taxonomicName>
also has lecithotrophic development with encapsulated metamorphosis, it cannot be one of the misidentified species with swimming larvae. The elongated renopericardium distinguishes
<taxonomicName id="EFE3B4F89C7BFFB74355FA6AFA451BE9" box="[1291,1436,1412,1437]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB74355FA6AFA451BE9" box="[1291,1436,1412,1437]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
from all other Caribbean species except
<taxonomicName id="EFE3B4F89C7BFFB7440BFA46FD021BB4" box="[597,731,1449,1472]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB7440BFA46FD021BB4" box="[597,731,1449,1472]" italics="true" pageId="52" pageNumber="53">E. pratensis</emphasis>
</taxonomicName>
. Radular characters and host use distinguish
<taxonomicName id="EFE3B4F89C7BFFB74291FA46FA861BB4" box="[1231,1375,1447,1472]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB74291FA46FA861BB4" box="[1231,1375,1447,1472]" italics="true" pageId="52" pageNumber="53">E. subornata</emphasis>
</taxonomicName>
from
<taxonomicName id="EFE3B4F89C7BFFB746C9FA22FEC71B90" box="[151,286,1485,1508]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB746C9FA22FF711B90" box="[151,168,1485,1508]" italics="true" pageId="52" pageNumber="53">E</emphasis>
.
<emphasis id="1A9713699C7BFFB746E9FA22FEC71B90" box="[183,286,1485,1508]" italics="true" pageId="52" pageNumber="53">pratensis</emphasis>
</taxonomicName>
:
<taxonomicName id="EFE3B4F89C7BFFB74773FA22FE661B91" box="[301,447,1484,1509]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="subornata">
<emphasis id="1A9713699C7BFFB74773FA22FEE71B90" box="[301,318,1485,1508]" italics="true" pageId="52" pageNumber="53">E</emphasis>
.
<emphasis id="1A9713699C7BFFB74713FA23FE661B91" box="[333,447,1484,1509]" italics="true" pageId="52" pageNumber="53">subornata</emphasis>
</taxonomicName>
has nearly smooth teeth and feeds on
<taxonomicName id="EFE3B4F89C7BFFB7452FFA23FC021B91" box="[881,987,1484,1509]" class="Ulvophyceae" family="Caulerpaceae" genus="Caulerpa" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="genus">
<emphasis id="1A9713699C7BFFB7452FFA23FC021B91" box="[881,987,1484,1509]" italics="true" pageId="52" pageNumber="53">Caulerpa</emphasis>
</taxonomicName>
spp., whereas
<taxonomicName id="EFE3B4F89C7BFFB742DDFA22FAD31B90" box="[1155,1290,1485,1508]" class="Gastropoda" family="Plakobranchidae" genus="Elysia" kingdom="Animalia" order="Sacoglossa" pageId="52" pageNumber="53" phylum="Mollusca" rank="species" species="pratensis">
<emphasis id="1A9713699C7BFFB742DDFA22FB4D1B90" box="[1155,1172,1485,1508]" italics="true" pageId="52" pageNumber="53">E</emphasis>
.
<emphasis id="1A9713699C7BFFB742FDFA22FAD31B90" box="[1187,1290,1485,1508]" italics="true" pageId="52" pageNumber="53">pratensis</emphasis>
</taxonomicName>
has coarsely serrated teeth and feeds on
<taxonomicName id="EFE3B4F89C7BFFB74796FA00FD16187C" box="[456,719,1519,1544]" class="Ulvophyceae" family="Udoteaceae" genus="Rhipocephalus" higherTaxonomySource="GBIF" kingdom="Plantae" order="Bryopsidales" pageId="52" pageNumber="53" phylum="Chlorophyta" rank="species" species="phoenix">
<emphasis id="1A9713699C7BFFB74796FA00FD16187C" box="[456,719,1519,1544]" italics="true" pageId="52" pageNumber="53">Rhipocephalus phoenix</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>