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<mods:title id="FB0B9ECD28F6870781F53A568D56591B">Revision of the Magellanic Mactridae Lamarck, 1809 (Bivalvia: Heterodonta)</mods:title>
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<mods:namePart id="22CD0F785F1ED627189A3A9D1EE9EDFB">Signorelli, Javier H.</mods:namePart>
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<heading id="0D2081FC3F27FF8CFF22F9F0879CF94C" bold="true" box="[151,684,1662,1688]" fontSize="11" level="1" pageId="14" pageNumber="61" reason="1">
<taxonomicName id="91D74D133F27FF8CFF22F9F0879CF94C" authority="King &amp; Broderip, 1832" authorityName="King &amp; Broderip" authorityYear="1832" box="[151,684,1662,1688]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F27FF8CFF22F9F0879CF94C" bold="true" box="[151,684,1662,1688]" pageId="14" pageNumber="61">
<emphasis id="64A3EA823F27FF8CFF22F9F08442F94C" bold="true" box="[151,370,1662,1688]" italics="true" pageId="14" pageNumber="61">Darina solenoides</emphasis>
(
<bibRefCitation id="32464B613F27FF8CFE34F9F08794F94C" author="King" box="[385,676,1662,1688]" pageId="14" pageNumber="66" refString="King, P. P. &amp; Broderip, W. J. (1832) Description of the Cirripedia, Conchifera and Mollusca in a collection formed by the officers of HMS Adventure and Beagle employed between the years 1826 and 1830 in surveying the southern coasts of South America, including the straits of Magalhaens and the coast of Tierra del Fuego. Zoological Journal, 5, 332 - 349." type="journal article" year="1832">King &amp; Broderip, 1832</bibRefCitation>
)
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(
<figureCitation id="CEEC2A153F27FF8CFF2BF92F8472F96D" box="[158,322,1697,1721]" captionStart-0="FIGURE 14" captionStart-1="FIGURE 15" captionStart-2="FIGURE 16" captionStartId-0="15.[151,250,1630,1653]" captionStartId-1="16.[151,250,1127,1150]" captionStartId-2="17.[151,250,1180,1203]" captionTargetBox-0="[165,1421,805,1609]" captionTargetBox-1="[151,1436,193,1106]" captionTargetBox-2="[151,1436,193,1159]" captionTargetId-0="figure@15.[165,1421,805,1609]" captionTargetId-1="figure@16.[151,1436,193,1106]" captionTargetId-2="figure@17.[151,1436,193,1159]" captionTargetPageId-0="15" captionTargetPageId-1="16" captionTargetPageId-2="17" captionText-0="FIGURE 14. Darina solenoides, A – F: Syntypes of D. solenoides (NHM Reg. No. 1837.12.1.879 / 884 / Reg. No. 1968507); G – H: Holotype of Lutraria tenuis Philippi (ZMB s / n °); I – L: Paratypes of L. tenuis Philippi (ZMB unnumbered), scale bar = 1 cm." captionText-1="FIGURE 15. Darina solenoides, A – B: hinge detailed according to the nomenclature developed by Bernard and Munier Chalmas, scale bar = 0,5 cm; C: SEM picture of the notorious ventrally developed chondrophore (ch), scale bar = 1 mm; D: SEM picture of the ultrastructure of the shell, scale bar = 100 µm." captionText-2="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri-0="https://zenodo.org/record/201091/files/figure.png" httpUri-1="https://zenodo.org/record/201092/files/figure.png" httpUri-2="https://zenodo.org/record/201093/files/figure.png" pageId="14" pageNumber="61">Figures 14–16</figureCitation>
)
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<treatmentCitationGroup id="76C711BE3F27FF8CFF22F96B86DEF92E" box="[151,1006,1764,1786]" pageId="14" pageNumber="61">
<taxonomicName id="91D74D133F27FF8CFF22F96B87B1F92E" authority="King &amp; Broderip, 1832: 335" authorityName="King &amp; Broderip" authorityPageNumber="335" authorityYear="1832" box="[151,641,1764,1786]" class="Bivalvia" family="Lasaeidae" genus="Erycina" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F27FF8CFF22F96B8468F92E" box="[151,344,1764,1786]" italics="true" pageId="14" pageNumber="61">Erycina solenoides</emphasis>
<treatmentCitation id="D77610813F27FF8CFEEBF96A87B1F92E" author="King" box="[350,641,1764,1786]" page="335" pageId="14" pageNumber="61" year="1832">
<bibRefCitation id="32464B613F27FF8CFEEBF96A877EF92E" author="King" box="[350,590,1764,1786]" pageId="14" pageNumber="66" refString="King, P. P. &amp; Broderip, W. J. (1832) Description of the Cirripedia, Conchifera and Mollusca in a collection formed by the officers of HMS Adventure and Beagle employed between the years 1826 and 1830 in surveying the southern coasts of South America, including the straits of Magalhaens and the coast of Tierra del Fuego. Zoological Journal, 5, 332 - 349." type="journal article" year="1832">King &amp; Broderip, 1832</bibRefCitation>
: 335
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; 
<treatmentCitation id="D77610813F27FF8CFD3EF96A86DAF92E" author="Mabille" box="[651,1002,1764,1786]" page="108" pageId="14" pageNumber="61" year="1889">
<bibRefCitation id="32464B613F27FF8CFD3EF96A8688F92E" author="Mabille" box="[651,952,1764,1786]" pageId="14" pageNumber="66" refString="Mabille, J. &amp; Rochebrune, A. (1889) Mission Scientifique du Cap Horn. Paris, Gauthier-Villars et fils. 6 Zoologie 2, 143 pp." type="book" year="1889">Mabille &amp; Rochebrune, 1889</bibRefCitation>
: 108
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.
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</paragraph>
<paragraph id="566836903F27FF8CFF22F88D8168F8CD" blockId="14.[151,1436,1764,2031]" box="[151,1112,1795,1817]" pageId="14" pageNumber="61">
<taxonomicName id="91D74D133F27FF8CFF22F88D87B8F8CD" authority="Griffith &amp; Pidgeon, 1834" authorityName="Griffith &amp; Pidgeon" authorityYear="1834" box="[151,648,1795,1817]" class="Bivalvia" family="Mesodesmatidae" genus="Mesodesma" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F27FF8CFF22F88D844FF8CD" box="[151,383,1795,1817]" italics="true" pageId="14" pageNumber="61">Mesodesma solenoides</emphasis>
<bibRefCitation id="32464B613F27FF8CFE33F88D87B8F8CD" author="Griffith" box="[390,648,1795,1817]" pageId="14" pageNumber="66" refString="Griffith, E. &amp; Pidgeon, E. (1834) The Animal Kingdom Arranged in Conformity with its Organization by the Baron Cuvier. The Mollusca and Radiata. Whittaker &amp; Co., London, 601 pp." type="book" year="1834">Griffith &amp; Pidgeon, 1834</bibRefCitation>
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: pl. 22, fig. 1; Hanley, 1843: 39, pl. 10, fig. 3.
</paragraph>
<paragraph id="566836903F27FF8CFF22F8AC87FDF8E3" blockId="14.[151,1436,1764,2031]" box="[151,717,1825,1847]" pageId="14" pageNumber="61">
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<taxonomicName id="91D74D133F27FF8CFF22F8AC84DFF8E3" authority="Philippi, 1845: 50" authorityName="Philippi" authorityPageNumber="50" authorityYear="1845" box="[151,495,1825,1847]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="tenuis">
<emphasis id="64A3EA823F27FF8CFF22F8AC841FF8E3" box="[151,303,1826,1847]" italics="true" pageId="14" pageNumber="61">Lutraria tenuis</emphasis>
<treatmentCitation id="D77610813F27FF8CFE83F8AF84DFF8E3" author="Philippi" box="[310,495,1825,1847]" page="50" pageId="14" pageNumber="61" year="1845">
<bibRefCitation id="32464B613F27FF8CFE83F8AF84F9F8E3" author="Philippi" box="[310,457,1825,1847]" pageId="14" pageNumber="67" refString="Philippi, R. A. (1845) Diagnosen einiger neuer Conchylien. Archiv fur Naturgeschichte, 11, 50 - 71." type="journal article" year="1845">Philippi, 1845</bibRefCitation>
: 50
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</taxonomicName>
; 
<treatmentCitation id="D77610813F27FF8CFE4CF8AF87F8F8E3" author="Stempell" box="[505,712,1825,1847]" page="238" pageId="14" pageNumber="61" year="1899">
<bibRefCitation id="32464B613F27FF8CFE4CF8AF87A5F8E3" author="Stempell" box="[505,661,1825,1847]" pageId="14" pageNumber="67" refString="Stempell, W. (1899) Die Muscheln der Sammlung Plate. Fauna Chilensis. Abhandlungen zur Kenntniss der Zoologie Chiles nach den Sammlungen von L. Plate, 2 (1), 217 - 250." type="journal article" year="1899">Stempell, 1899</bibRefCitation>
: 238
</treatmentCitation>
.
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</paragraph>
<paragraph id="566836903F27FF8CFF22F8CF8445F866" blockId="14.[151,1436,1764,2031]" pageId="14" pageNumber="61">
<treatmentCitationGroup id="76C711BE3F27FF8CFF22F8CF8445F866" pageId="14" pageNumber="61">
<taxonomicName id="91D74D133F27FF8CFF22F8CF8786F882" authority="King &amp; Broderip. Gray, 1853: 42" authorityName="King &amp; Broderip. Gray" authorityPageNumber="42" authorityYear="1853" box="[151,694,1856,1878]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F27FF8CFF22F8CF8463F882" box="[151,339,1856,1878]" italics="true" pageId="14" pageNumber="61">Darina solenoides</emphasis>
King &amp; Broderip. 
<treatmentCitation id="D77610813F27FF8CFDACF8CF8786F882" author="Gray" box="[537,694,1856,1878]" page="42" pageId="14" pageNumber="61" year="1853">
<bibRefCitation id="32464B613F27FF8CFDACF8CF87BEF882" author="Gray" box="[537,654,1856,1878]" pageId="14" pageNumber="66" refString="Gray, J. E. (1853) A revision of the genera of some of the families of conchifera or bivalve shells. Annals and Magazine of Natural History, 2 nd serie, 11, 33 - 44." type="journal article" year="1853">Gray, 1853</bibRefCitation>
: 42
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; Adams &amp; Adams, 1856: 381, pl. 101, figs. 2-2a; 
<treatmentCitation id="D77610813F27FF8CFB75F8CE805EF882" author="Chenu" box="[1216,1390,1856,1878]" page="60" pageId="14" pageNumber="61" year="1862">
<bibRefCitation id="32464B613F27FF8CFB75F8CE8076F882" author="Chenu" box="[1216,1350,1856,1878]" pageId="14" pageNumber="65" refString="Chenu, J. C. (1862) Manuel de Conchyliologie et de Paleontologie Conchyliologique. Tome Second. Victor Masson, Paris, 327 pp." type="book" year="1862">Chenu, 1862</bibRefCitation>
: 60
</treatmentCitation>
, fig. 244; 
<treatmentCitation id="D77610813F27FF8CFF4FF8D1849CF8A1" author="Conrad" box="[250,428,1887,1909]" page="46" pageId="14" pageNumber="61" year="1868">
<bibRefCitation id="32464B613F27FF8CFF4FF8D184B7F8A1" author="Conrad" box="[250,391,1887,1909]" pageId="14" pageNumber="65" refString="Conrad, T. A. (1868) Catalogue of the family Mactridae. American Journal of Conchology, 3, appendix, 31 - 47." type="journal article" year="1868">Conrad, 1868</bibRefCitation>
: 46
</treatmentCitation>
; Martinez y 
<treatmentCitation id="D77610813F27FF8CFD9FF8D187F2F8A0" author="Saez" box="[554,706,1887,1909]" page="14" pageId="14" pageNumber="61" year="1869">
<bibRefCitation id="32464B613F27FF8CFD9FF8D187ADF8A1" author="Saez" box="[554,669,1887,1909]" pageId="14" pageNumber="66" refString="Martinez y Saez, F. (1869) Moluscos del Viaje al Pacifico Verificado de 1862 a 1865 por una Comision de Naturalistas Enviada por el Gobierno Espanol, Parte Segunda: Bivalvos Marinos. Madrid, 78 pp." type="book" year="1869">Saez, 1869</bibRefCitation>
: 14
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFD78F8D1865DF8A0" author="Dall" box="[717,877,1887,1909]" page="212" pageId="14" pageNumber="61" year="1895">
<bibRefCitation id="32464B613F27FF8CFD78F8D1860BF8A1" author="Dall" box="[717,827,1887,1909]" pageId="14" pageNumber="66" refString="Dall, W. H. (1895) Synopsis of a review of the genera of Recent and Tertiary Mactridae and Mesodesmatidae. Proceedings of the Malacological Society of London, 1, 203 - 213." type="journal article" year="1895">Dall, 1895</bibRefCitation>
: 212
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFCC2F8D18105F8A1" author="Ihering" box="[887,1077,1887,1909]" page="458" pageId="14" pageNumber="61" year="1907">
<bibRefCitation id="32464B613F27FF8CFCC2F8D18133F8A0" author="Ihering" box="[887,1027,1887,1909]" pageId="14" pageNumber="66" refString="Ihering, H. v. (1907) Les Mollusques fossiles du Tertiaire et du Cretace superieur de l'Argentine. Anales del Museo Nacional de Buenos Aires, Serie III, 1 - 611." type="book chapter" year="1907">Ihering, 1907</bibRefCitation>
: 458
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFB8AF8EE81DEF8A1" author="Lamy" box="[1087,1262,1887,1909]" page="315" pageId="14" pageNumber="61" year="1912">
<bibRefCitation id="32464B613F27FF8CFB8AF8EE818BF8A0" author="Lamy" box="[1087,1211,1887,1909]" pageId="14" pageNumber="66" refString="Lamy, E. (1912) Note sur le Mesodesma mactroides Deshayes. Bulletin du Museum National d'Histoire Naturelle, 5, 312 - 316." type="journal article" year="1912">Lamy, 1912</bibRefCitation>
: 315
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFB42F8D185C0F847" author="Carcelles" page="284" pageId="14" pageNumber="61" year="1944">
<bibRefCitation id="32464B613F27FF8CFB42F8D180A8F8A0" author="Carcelles" box="[1271,1432,1887,1909]" pageId="14" pageNumber="65" refString="Carcelles, A. (1944) Catalogo de los moluscos Marinos de Puerto Quequen. Revista del Museo de La Plata, 3 seccion Zoologia, 233 - 309." type="journal article" year="1944">Carcelles, 1944</bibRefCitation>
: 284
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFF4EF8F38756F847" author="Carcelles" box="[251,614,1917,1939]" page="344" pageId="14" pageNumber="61" year="1951">
<bibRefCitation id="32464B613F27FF8CFF4EF8F38703F847" author="Carcelles" box="[251,563,1917,1939]" pageId="14" pageNumber="65" refString="Carcelles, A. &amp; Williamson, S. (1951) Catalogo de los moluscos marinos de la provincia Magallanica. Revista del Instituto Nacional de Investigacion de las Ciencias Naturales, 2 Ciencias Zoologicas, 225 - 383." type="journal article" year="1951">Carcelles &amp; Williamson, 1951</bibRefCitation>
: 344
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFDC5F8F3866AF847" author="Castellanos" box="[624,858,1917,1939]" page="239" pageId="14" pageNumber="61" year="1970">
<bibRefCitation id="32464B613F27FF8CFDC5F8F38618F847" author="Castellanos" box="[624,808,1917,1939]" pageId="14" pageNumber="65" refString="Castellanos, Z. J. A. de. (1970) Catalogo de los moluscos marinos bonaerenses. Anales de la Comision de Investigaciones Cientificas de la provincia de Buenos Aires, 8, 9 - 365." type="journal article" year="1970">Castellanos, 1970</bibRefCitation>
: 239
</treatmentCitation>
, pl. 23, fig. 4–6; 
<treatmentCitation id="D77610813F27FF8CFBBCF8F381F4F847" author="Bernard" box="[1033,1220,1917,1939]" page="41" pageId="14" pageNumber="61" year="1983">
<bibRefCitation id="32464B613F27FF8CFBBCF8F381AEF847" author="Bernard" box="[1033,1182,1917,1939]" pageId="14" pageNumber="65" refString="Bernard, F. R. (1983) Catalogue of the living Bivalvia of the eastern Pacific Ocean: Bering Strait to Cape Horn. Canadian Special Publication of Fisheries and Aquatic Sciences, 61, 1 - 102." type="journal article" year="1983">Bernard, 1983</bibRefCitation>
: 41
</treatmentCitation>
; 
<treatmentCitation id="D77610813F27FF8CFB7AF8F380A7F847" author="Pastorino" box="[1231,1431,1917,1939]" page="14" pageId="14" pageNumber="61" year="1995">
<bibRefCitation id="32464B613F27FF8CFB7AF8F38042F847" author="Pastorino" box="[1231,1394,1917,1939]" pageId="14" pageNumber="67" refString="Pastorino, G. (1995) Moluscos costeros Recientes de Puerto Piramide, Chubut, Argentina. Academia Nacional de Ciencias, Cordoba, Miscelanea, 1 - 30." type="book chapter" year="1995">Pastorino, 1995</bibRefCitation>
: 14
</treatmentCitation>
, pl. 5, fig. 27 a–d.
</treatmentCitationGroup>
</paragraph>
<paragraph id="566836903F27FF8CFF22F83284CAF805" blockId="14.[151,1436,1764,2031]" box="[151,506,1979,2001]" pageId="14" pageNumber="61">
<treatmentCitationGroup id="76C711BE3F27FF8CFF22F83284CAF805" box="[151,506,1979,2001]" pageId="14" pageNumber="61">
<taxonomicName id="91D74D133F27FF8CFF22F83284C6F805" authority="Fischer, 1887: 1119" authorityName="Fischer" authorityPageNumber="1119" authorityYear="1887" box="[151,502,1979,2001]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="kingi">
<emphasis id="64A3EA823F27FF8CFF22F8328416F805" box="[151,294,1979,2001]" italics="true" pageId="14" pageNumber="61">Lutraria kingi</emphasis>
<treatmentCitation id="D77610813F27FF8CFE99F83584C6F805" author="Fischer" box="[300,502,1979,2001]" page="1119" pageId="14" pageNumber="61" year="1887">
<bibRefCitation id="32464B613F27FF8CFE99F8358488F805" author="Fischer" box="[300,440,1979,2001]" pageId="14" pageNumber="66" refString="Fischer, P. (1887) Manuel de Conchyliologie et de Paleontologie Conchyliologique ou Historie Naturelle des Mollusques Vivants et Fossiles, Paris, 11, pp. 1009 - 1369." type="journal article" year="1887">Fischer, 1887</bibRefCitation>
: 1119
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="566836903F27FF8CFF22F85487C3F83B" blockId="14.[151,1436,1764,2031]" box="[151,755,2009,2031]" pageId="14" pageNumber="61">
<treatmentCitationGroup id="76C711BE3F27FF8CFF22F85487C3F83B" box="[151,755,2009,2031]" pageId="14" pageNumber="61">
<taxonomicName id="91D74D133F27FF8CFF22F85487DFF83B" authority="Philippi. Carcelles &amp; Williamson, 1951: 344" authorityName="Philippi. Carcelles &amp; Williamson" authorityPageNumber="344" authorityYear="1951" box="[151,751,2009,2031]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="14" pageNumber="61" phylum="Mollusca" rank="species" species="tenuis">
<emphasis id="64A3EA823F27FF8CFF22F8548413F83B" box="[151,291,2010,2031]" italics="true" pageId="14" pageNumber="61">Darina tenuis</emphasis>
Philippi. 
<treatmentCitation id="D77610813F27FF8CFE33F85787DFF83B" author="Carcelles" box="[390,751,2009,2031]" page="344" pageId="14" pageNumber="61" year="1951">
<bibRefCitation id="32464B613F27FF8CFE33F857878CF83B" author="Carcelles" box="[390,700,2009,2031]" pageId="14" pageNumber="65" refString="Carcelles, A. &amp; Williamson, S. (1951) Catalogo de los moluscos marinos de la provincia Magallanica. Revista del Instituto Nacional de Investigacion de las Ciencias Naturales, 2 Ciencias Zoologicas, 225 - 383." type="journal article" year="1951">Carcelles &amp; Williamson, 1951</bibRefCitation>
: 344
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="1ECD651B3F26FF8DFF22FF19805CFF23" pageId="15" pageNumber="62" type="diagnosis">
<paragraph id="566836903F26FF8DFF22FF19805CFF23" blockId="15.[151,1437,151,751]" pageId="15" pageNumber="62">
<emphasis id="64A3EA823F26FF8DFF22FF198421FF64" bold="true" box="[151,273,151,176]" pageId="15" pageNumber="62">Diagnosis.</emphasis>
Shell elliptical, fragile, thin, inequilateral, laterally compressed; gaped; umbos posterior of midline; external surface smooth; periostracum brownish; hinge with weak lateral teeth placed very close to cardinals; pallial sinus deep; siphons completely separated; ctenidia formed by two demibranchs different in size and shape.
</paragraph>
</subSubSection>
<subSubSection id="1ECD651B3F26FF8DFF72FE8D8447F800" pageId="15" pageNumber="62" type="description">
<paragraph id="566836903F26FF8DFF72FE8D81CCFD3B" blockId="15.[151,1437,151,751]" pageId="15" pageNumber="62">
<emphasis id="64A3EA823F26FF8DFF72FE8D8469FEC8" bold="true" box="[199,345,259,284]" pageId="15" pageNumber="62">Description.</emphasis>
Shell elliptical, fragile, inequilateral, young specimens pellucid; with a maximum length about to 
<quantity id="912F9B753F26FF8DFF22FEA985D9FEEB" box="[151,233,295,319]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="15" pageNumber="62" unit="mm" value="70.0">70 mm</quantity>
; external surface smooth, with irregular, concentric growth lines only (
<figureCitation id="CEEC2A153F26FF8DFBB5FEA98160FEEB" box="[1024,1104,295,319]" captionStart="FIGURE 14" captionStartId="15.[151,250,1630,1653]" captionTargetBox="[165,1421,805,1609]" captionTargetId="figure@15.[165,1421,805,1609]" captionTargetPageId="15" captionText="FIGURE 14. Darina solenoides, A – F: Syntypes of D. solenoides (NHM Reg. No. 1837.12.1.879 / 884 / Reg. No. 1968507); G – H: Holotype of Lutraria tenuis Philippi (ZMB s / n °); I – L: Paratypes of L. tenuis Philippi (ZMB unnumbered), scale bar = 1 cm." httpUri="https://zenodo.org/record/201091/files/figure.png" pageId="15" pageNumber="62">Fig. 14</figureCitation>
A–C). Anterior dorsal margin straight, larger than posterior margin, which is curved; posterior end with siphonal gap larger than anterior, both ends rounded; ventral margin almost straight, curved at distal portions. Lunule and escutcheon poorly defined; small umbos placed behind midline of shell, not inflated, weakly prosogyrous (
<figureCitation id="CEEC2A153F26FF8DFB8FFE1A81BEFE78" box="[1082,1166,404,428]" captionStart="FIGURE 14" captionStartId="15.[151,250,1630,1653]" captionTargetBox="[165,1421,805,1609]" captionTargetId="figure@15.[165,1421,805,1609]" captionTargetPageId="15" captionText="FIGURE 14. Darina solenoides, A – F: Syntypes of D. solenoides (NHM Reg. No. 1837.12.1.879 / 884 / Reg. No. 1968507); G – H: Holotype of Lutraria tenuis Philippi (ZMB s / n °); I – L: Paratypes of L. tenuis Philippi (ZMB unnumbered), scale bar = 1 cm." httpUri="https://zenodo.org/record/201091/files/figure.png" pageId="15" pageNumber="62">Fig. 14</figureCitation>
A–B). Internally white, hinge with one short, fragile anterior lateral tooth in left valve (AII), two fused cardinal teeth (2a &amp; 2b) forming Vshaped tooth. Tooth 2b larger than 2a, flanked by a lamella (4b); posterior lateral tooth (PII) similar in size to anterior, very close to the cardinals (
<figureCitation id="CEEC2A153F26FF8DFDB1FE718766FDC3" box="[516,598,511,535]" captionStart="FIGURE 15" captionStartId="16.[151,250,1127,1150]" captionTargetBox="[151,1436,193,1106]" captionTargetId="figure@16.[151,1436,193,1106]" captionTargetPageId="16" captionText="FIGURE 15. Darina solenoides, A – B: hinge detailed according to the nomenclature developed by Bernard and Munier Chalmas, scale bar = 0,5 cm; C: SEM picture of the notorious ventrally developed chondrophore (ch), scale bar = 1 mm; D: SEM picture of the ultrastructure of the shell, scale bar = 100 µm." httpUri="https://zenodo.org/record/201092/files/figure.png" pageId="15" pageNumber="62">Fig. 15</figureCitation>
B); right valve with two anterior lateral teeth (AI &amp; AIII) different in size, ventral (AI) more elongated and stronger; cardinal teeth (3a &amp; 3b) unfused, 3a larger; both posterior lateral teeth (PI &amp; PIII) similar in size and shape, short, very fragile (
<figureCitation id="CEEC2A153F26FF8DFCACFDC9865AFD8B" box="[793,874,583,607]" captionStart="FIGURE 15" captionStartId="16.[151,250,1127,1150]" captionTargetBox="[151,1436,193,1106]" captionTargetId="figure@16.[151,1436,193,1106]" captionTargetPageId="16" captionText="FIGURE 15. Darina solenoides, A – B: hinge detailed according to the nomenclature developed by Bernard and Munier Chalmas, scale bar = 0,5 cm; C: SEM picture of the notorious ventrally developed chondrophore (ch), scale bar = 1 mm; D: SEM picture of the ultrastructure of the shell, scale bar = 100 µm." httpUri="https://zenodo.org/record/201092/files/figure.png" pageId="15" pageNumber="62">Fig. 15</figureCitation>
A). Pallial sinus deep, approximately half of shell length; pallial line very well defined separated from ventral margin (
<figureCitation id="CEEC2A153F26FF8DFC3AFDE286D0FD50" box="[911,992,620,644]" captionStart="FIGURE 14" captionStartId="15.[151,250,1630,1653]" captionTargetBox="[165,1421,805,1609]" captionTargetId="figure@15.[165,1421,805,1609]" captionTargetPageId="15" captionText="FIGURE 14. Darina solenoides, A – F: Syntypes of D. solenoides (NHM Reg. No. 1837.12.1.879 / 884 / Reg. No. 1968507); G – H: Holotype of Lutraria tenuis Philippi (ZMB s / n °); I – L: Paratypes of L. tenuis Philippi (ZMB unnumbered), scale bar = 1 cm." httpUri="https://zenodo.org/record/201091/files/figure.png" pageId="15" pageNumber="62">Fig. 14</figureCitation>
H). Anterior adductor muscle scar ellipsoidal, larger than more subcircular posterior; internal ligament well developed in very large chondrophore, ventrally projecting; external ligament rudimentary, posterior to umbos (
<figureCitation id="CEEC2A153F26FF8DFC28FD3A86DFFD18" box="[925,1007,692,716]" captionStart="FIGURE 15" captionStartId="16.[151,250,1127,1150]" captionTargetBox="[151,1436,193,1106]" captionTargetId="figure@16.[151,1436,193,1106]" captionTargetPageId="16" captionText="FIGURE 15. Darina solenoides, A – B: hinge detailed according to the nomenclature developed by Bernard and Munier Chalmas, scale bar = 0,5 cm; C: SEM picture of the notorious ventrally developed chondrophore (ch), scale bar = 1 mm; D: SEM picture of the ultrastructure of the shell, scale bar = 100 µm." httpUri="https://zenodo.org/record/201092/files/figure.png" pageId="15" pageNumber="62">Fig. 15</figureCitation>
C). Shell ultrastructure formed by two layers: external with single cross lamellar, internal with complex cross lamellar structure (
<figureCitation id="CEEC2A153F26FF8DFB32FD5981E8FD3B" box="[1159,1240,727,751]" captionStart="FIGURE 15" captionStartId="16.[151,250,1127,1150]" captionTargetBox="[151,1436,193,1106]" captionTargetId="figure@16.[151,1436,193,1106]" captionTargetPageId="16" captionText="FIGURE 15. Darina solenoides, A – B: hinge detailed according to the nomenclature developed by Bernard and Munier Chalmas, scale bar = 0,5 cm; C: SEM picture of the notorious ventrally developed chondrophore (ch), scale bar = 1 mm; D: SEM picture of the ultrastructure of the shell, scale bar = 100 µm." httpUri="https://zenodo.org/record/201092/files/figure.png" pageId="15" pageNumber="62">Fig. 15</figureCitation>
D).
</paragraph>
<caption id="02A866183F26FF8DFF22F9D080ACF947" httpUri="https://zenodo.org/record/201091/files/figure.png" pageId="15" pageNumber="62" targetBox="[165,1421,805,1609]" targetPageId="15">
<paragraph id="566836903F26FF8DFF22F9D080ACF947" blockId="15.[151,1436,1630,1684]" pageId="15" pageNumber="62">
<emphasis id="64A3EA823F26FF8DFF22F9D08410F9A0" bold="true" box="[151,288,1630,1653]" pageId="15" pageNumber="62">FIGURE 14.</emphasis>
<taxonomicName id="91D74D133F26FF8DFE92F9EE84D3F9A1" box="[295,483,1631,1653]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="15" pageNumber="62" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F26FF8DFE92F9EE84D3F9A1" box="[295,483,1631,1653]" italics="true" pageId="15" pageNumber="62">Darina solenoides</emphasis>
</taxonomicName>
, A–F: Syntypes of 
<taxonomicName id="91D74D133F26FF8DFD19F9EE8607F9A1" box="[684,823,1631,1653]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="15" pageNumber="62" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F26FF8DFD19F9EE8607F9A1" box="[684,823,1631,1653]" italics="true" pageId="15" pageNumber="62">D. solenoides</emphasis>
</taxonomicName>
(NHM Reg. No.1837.12.1.879/884/ Reg. No.1968507); G– H: Holotype of 
<taxonomicName id="91D74D133F26FF8DFE83F9F18714F947" authority="Philippi" authorityName="Philippi" box="[310,548,1661,1684]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="15" pageNumber="62" phylum="Mollusca" rank="species" species="tenuis">
<emphasis id="64A3EA823F26FF8DFE83F9F184FEF940" box="[310,462,1663,1684]" italics="true" pageId="15" pageNumber="62">Lutraria tenuis</emphasis>
Philippi
</taxonomicName>
(ZMB s/n°); I–L: Paratypes of 
<taxonomicName id="91D74D133F26FF8DFCD1F9F18121F947" authority="Philippi" authorityName="Philippi" box="[868,1041,1661,1684]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="15" pageNumber="62" phylum="Mollusca" rank="species" species="tenuis">
<emphasis id="64A3EA823F26FF8DFCD1F9F1868BF940" box="[868,955,1663,1684]" italics="true" pageId="15" pageNumber="62">L. tenuis</emphasis>
Philippi
</taxonomicName>
(ZMB unnumbered), scale bar = 1 cm.
</paragraph>
</caption>
<paragraph id="566836903F26FF8DFF72F94E8447F800" blockId="15.[151,1436,1728,2004]" pageId="15" pageNumber="62">
<emphasis id="64A3EA823F26FF8DFF72F94E8485F90C" box="[199,437,1728,1752]" italics="true" pageId="15" pageNumber="62">Mantle cavity organs</emphasis>
. External demibranch trigonal, not elongated, very high (
<figureCitation id="CEEC2A153F26FF8DFB88F94E81BFF90C" box="[1085,1167,1728,1752]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">Fig. 16</figureCitation>
A); internal demibranch elongated in anteroposterior axis (
<figureCitation id="CEEC2A153F26FF8DFDA7F96A8753F928" box="[530,611,1764,1788]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">Fig. 16</figureCitation>
B, D). Internal surface of external demibranch plicate and covered by cilia to facilitate food current (
<figureCitation id="CEEC2A153F26FF8DFE0AF8868723F8F4" box="[447,531,1800,1824]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">Fig. 16</figureCitation>
C); this demibranch unfused at any point with labial palps. Labial palps small, trigonal, elongated, with plicate internal surfaces(
<figureCitation id="CEEC2A153F26FF8DFD7EF8A28629F890" box="[715,793,1836,1860]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">Fig. 16</figureCitation>
E); outer labial palp fused to mantle, inner fused internal demibranch. Posterior portion of mantle completely arched to the inside, leaving siphon naked. Siphons unfused, only united at base very close to the siphonal retractor muscle (
<figureCitation id="CEEC2A153F26FF8DFCE1F8FA8695F858" box="[852,933,1908,1932]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">Fig. 16</figureCitation>
F); incurrent and excurrent siphons with very well developed tentacles at apertures, all equal in size and position (
<figureCitation id="CEEC2A153F26FF8DFC3FF81686E9F864" box="[906,985,1944,1968]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">Fig. 16</figureCitation>
G–H); siphonal papillae present longitudinally (
<figureCitation id="CEEC2A153F26FF8DFF41F8328474F800" box="[244,324,1980,2004]" captionStart="FIGURE 16" captionStartId="17.[151,250,1180,1203]" captionTargetBox="[151,1436,193,1159]" captionTargetId="figure@17.[151,1436,193,1159]" captionTargetPageId="17" captionText="FIGURE 16. Darina solenoides, A – D: Ctenidia, A: trigonal outer demibranch (oh); B: Inner demibranch (ih) fused to the inner labial palp (ilp); C – D: detail of the ciliated (c) surface of the outer and inner demibranchs respectively, scale bar A, B = 1000 µm, C = 1000 nm, D = 50 µm; E: outer labial palp (olp), scale bar = 1000 µm; F – J: SEM picture of the siphons of D. solenoides, F: general aspect of the incurrent (in) and excurrent siphons (ex), G: incurrent siphon, H: tentacle (t) of the incurrent siphon, I – J: siphonal papillae (sp) located along the length of the siphon, scale bars: F = 1 mm, G = 200 µm, H = 20 µm, I – J = 50 µm." httpUri="https://zenodo.org/record/201093/files/figure.png" pageId="15" pageNumber="62">
Fig. 
<date id="226910503F26FF8DFE9DF8328474F800" box="[296,324,1980,2004]" pageId="15" pageNumber="62" value="1916-01">16</date>
</figureCitation>
I–J).
</paragraph>
</subSubSection>
<caption id="02A866183F39FF92FF22FBE987C8FB6F" httpUri="https://zenodo.org/record/201092/files/figure.png" pageId="16" pageNumber="63" targetBox="[151,1436,193,1106]" targetPageId="16">
<paragraph id="566836903F39FF92FF22FBE987C8FB6F" blockId="16.[151,1436,1127,1211]" pageId="16" pageNumber="63">
<emphasis id="64A3EA823F39FF92FF22FBE98410FBA9" bold="true" box="[151,288,1127,1150]" pageId="16" pageNumber="63">FIGURE 15.</emphasis>
<taxonomicName id="91D74D133F39FF92FE92FBE784D2FBAA" box="[295,482,1128,1150]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F39FF92FE92FBE784D2FBAA" box="[295,482,1128,1150]" italics="true" pageId="16" pageNumber="63">Darina solenoides</emphasis>
</taxonomicName>
, A–B: hinge detailed according to the nomenclature developed by Bernard and Munier Chalmas, scale bar = 0,5 cm; C: SEM picture of the notorious ventrally developed chondrophore (ch), scale bar = 1 mm; D: SEM picture of the ultrastructure of the shell, scale bar = 100 µm.
</paragraph>
</caption>
<subSubSection id="1ECD651B3F39FF92FF72FB668699F9CB" pageId="16" pageNumber="63" type="materials_examined">
<paragraph id="566836903F39FF92FF72FB6680B7FA93" blockId="16.[151,1436,1255,1857]" pageId="16" pageNumber="63">
<emphasis id="64A3EA823F39FF92FF72FB668446FAD4" bold="true" box="[199,374,1255,1280]" pageId="16" pageNumber="63">
<typeStatus id="896C88323F39FF92FF72FB668430FAD4" box="[199,256,1256,1280]" pageId="16" pageNumber="63">Type</typeStatus>
material.
</emphasis>
[
<taxonomicName id="91D74D133F39FF92FE39FB678717FAD4" box="[396,551,1256,1280]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F39FF92FE39FB678717FAD4" box="[396,551,1256,1280]" italics="true" pageId="16" pageNumber="63">D. solenoides</emphasis>
</taxonomicName>
] NHM Reg. 1837.12.1.879/884, 1968507 and 1859.9.19.59, 9 
<typeStatus id="896C88323F39FF92FAB0FB668057FAD4" box="[1285,1383,1256,1280]" pageId="16" pageNumber="63" type="syntype">syntypes</typeStatus>
(six broken shells) (figs. 14A–F); [
<taxonomicName id="91D74D133F39FF92FE5AFA838761FAF0" box="[495,593,1293,1316]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="tenuis">
<emphasis id="64A3EA823F39FF92FE5AFA838761FAF0" box="[495,593,1293,1316]" italics="true" pageId="16" pageNumber="63">L. tenuis</emphasis>
</taxonomicName>
] 
<collectionCode id="30C6AE553F39FF92FDD7FA8387AEFAF0" box="[610,670,1293,1316]" httpUri="http://grbio.org/cool/8syf-d21i" name="Museum für Naturkunde Berlin (Zoological Collections)" pageId="16" pageNumber="63">ZMB</collectionCode>
<date id="226910503F39FF92FD13FA8287C9FAF0" box="[678,761,1292,1316]" pageId="16" pageNumber="63" value="40-11-27">112740</date>
and 
<date id="226910503F39FF92FC84FA8286B7FAF0" box="[817,903,1292,1316]" pageId="16" pageNumber="63" value="41-11-27">112741</date>
, one pair of valves from &quot; 
<emphasis id="64A3EA823F39FF92FB1AFA8285F6FA9C" italics="true" pageId="16" pageNumber="63">ad fretum magellanicum</emphasis>
&quot;, ex coll. Philippi and 3 pairs of valves from Magellanic Strait, coll. Dunker, ex coll. Philippi (figs. 14G–L).
</paragraph>
<paragraph id="566836903F39FF92FF72FADA81B3FAB8" blockId="16.[151,1436,1255,1857]" box="[199,1155,1363,1388]" pageId="16" pageNumber="63">
<emphasis id="64A3EA823F39FF92FF72FADA8455FAB8" bold="true" box="[199,357,1363,1388]" pageId="16" pageNumber="63">
<typeStatus id="896C88323F39FF92FF72FADA8432FAB8" box="[199,258,1364,1388]" pageId="16" pageNumber="63">Type</typeStatus>
locality.
</emphasis>
Puerto El Hambre in the Magellanic Strait, collected in sandy beaches.
</paragraph>
<paragraph id="566836903F39FF92FF72FAF98699F9CB" blockId="16.[151,1436,1255,1857]" pageId="16" pageNumber="63">
<emphasis id="64A3EA823F39FF92FF72FAF98734FA44" bold="true" box="[199,516,1399,1424]" pageId="16" pageNumber="63">Other material examined.</emphasis>
<emphasis id="64A3EA823F39FF92FDBAFAF6874EFA44" box="[527,638,1400,1424]" italics="true" pageId="16" pageNumber="63">
<collectingCountry id="2EC076003F39FF92FDBAFAF6874EFA44" box="[527,638,1400,1424]" name="Argentina" pageId="16" pageNumber="63">Argentina</collectingCountry>
</emphasis>
. Punta Alta, Buenos Aires (
<collectionCode id="30C6AE553F39FF92FC79FAF98112FA5B" box="[972,1058,1399,1423]" pageId="16" pageNumber="63">MORG</collectionCode>
33271); San José Gulf (
<collectionCode id="30C6AE553F39FF92FAF3FAF980ACFA5B" box="[1350,1436,1399,1423]" pageId="16" pageNumber="63">MORG</collectionCode>
44813); Puerto Pirámide (
<collectionCode id="30C6AE553F39FF92FE7FFA128710FA60" box="[458,544,1436,1460]" pageId="16" pageNumber="63">MORG</collectionCode>
39183); Puerto Madryn (
<collectionCode id="30C6AE553F39FF92FCE1FA1286BFFA60" box="[852,911,1436,1460]" httpUri="http://grbio.org/cool/66si-588n" name="Museo de La Plata" pageId="16" pageNumber="63">MLP</collectionCode>
2322, 8457); Comodoro Rivadavia (
<collectionCode id="30C6AE553F39FF92FAFCFA1280ACFA60" LSID="urn:lsid:biocol.org:col:34871" box="[1353,1436,1436,1460]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="16" pageNumber="63">USNM</collectionCode>
348257, 
<collectionCode id="30C6AE553F39FF92FF4EFA4F8405FA0C" box="[251,309,1473,1496]" httpUri="http://grbio.org/cool/66si-588n" name="Museo de La Plata" pageId="16" pageNumber="63">MLP</collectionCode>
4498); Puerto Deseado (
<collectionCode id="30C6AE553F39FF92FDE1FA3187BFFA03" box="[596,655,1471,1495]" httpUri="http://grbio.org/cool/66si-588n" name="Museo de La Plata" pageId="16" pageNumber="63">MLP</collectionCode>
4876-2); Punta Medanosa (
<collectionCode id="30C6AE553F39FF92FC65FA31813BFA03" box="[976,1035,1471,1495]" httpUri="http://grbio.org/cool/66si-588n" name="Museo de La Plata" pageId="16" pageNumber="63">MLP</collectionCode>
1868); Bahía Gregory, Magellanic Strait (
<collectionCode id="30C6AE553F39FF92FF57FA6A8405FA28" LSID="urn:lsid:biocol.org:col:34871" box="[226,309,1508,1532]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="16" pageNumber="63">USNM</collectionCode>
96843); San Sebastián, Tierra del Fuego (NHM 1905,8,11,19-21); Río Grande, T. del Fuego (NHM 12613); Ushuaia (
<collectionCode id="30C6AE553F39FF92FEEAF989848EF9CB" box="[351,446,1543,1567]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="16" pageNumber="63">MZUSP</collectionCode>
66674). 
<emphasis id="64A3EA823F39FF92FD96F9868750F9F4" box="[547,608,1544,1568]" italics="true" pageId="16" pageNumber="63">
<collectingCountry id="2EC076003F39FF92FD96F9868750F9F4" box="[547,608,1544,1568]" name="Chile" pageId="16" pageNumber="63">Chile</collectingCountry>
</emphasis>
. Puerto Montt (
<collectionCode id="30C6AE553F39FF92FCA5F989867BF9CB" box="[784,843,1543,1567]" httpUri="http://grbio.org/cool/66si-588n" name="Museo de La Plata" pageId="16" pageNumber="63">MLP</collectionCode>
84509).
</paragraph>
</subSubSection>
<subSubSection id="1ECD651B3F39FF92FF72F9A5865DF990" box="[199,877,1579,1604]" pageId="16" pageNumber="63" type="distribution">
<paragraph id="566836903F39FF92FF72F9A5865DF990" blockId="16.[151,1436,1255,1857]" box="[199,877,1579,1604]" pageId="16" pageNumber="63">
<emphasis id="64A3EA823F39FF92FF72F9A58450F990" bold="true" box="[199,352,1579,1604]" pageId="16" pageNumber="63">Distribution.</emphasis>
Punta Alta, 
<collectingCountry id="2EC076003F39FF92FE59F9A2876FF990" box="[492,607,1580,1604]" name="Argentina" pageId="16" pageNumber="63">Argentina</collectingCountry>
, to Puerto Montt, 
<collectingCountry id="2EC076003F39FF92FC9CF9A28659F990" box="[809,873,1580,1604]" name="Chile" pageId="16" pageNumber="63">Chile</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="1ECD651B3F39FF92FF72F9DE86DAF964" pageId="16" pageNumber="63" type="discussion">
<paragraph id="566836903F39FF92FF72F9DE86DAF964" blockId="16.[151,1436,1255,1857]" pageId="16" pageNumber="63">
<emphasis id="64A3EA823F39FF92FF72F9DE840BF9BC" bold="true" box="[199,315,1616,1640]" pageId="16" pageNumber="63">Remarks.</emphasis>
<bibRefCitation id="32464B613F39FF92FEF6F9C184D1F9B3" author="Fischer" box="[323,481,1615,1639]" pageId="16" pageNumber="66" refString="Fischer, P. (1887) Manuel de Conchyliologie et de Paleontologie Conchyliologique ou Historie Naturelle des Mollusques Vivants et Fossiles, Paris, 11, pp. 1009 - 1369." type="journal article" year="1887">Fischer (1887</bibRefCitation>
, 1119) considered the genus 
<taxonomicName id="91D74D133F39FF92FC9EF9DF864CF9BC" box="[811,892,1617,1640]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="genus">
<emphasis id="64A3EA823F39FF92FC9EF9DF864CF9BC" box="[811,892,1617,1640]" italics="true" pageId="16" pageNumber="63">Darina</emphasis>
</taxonomicName>
as a section of the genus 
<taxonomicName id="91D74D133F39FF92FB16F9DF8032F9BC" box="[1187,1282,1617,1640]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="genus">
<emphasis id="64A3EA823F39FF92FB16F9DF8032F9BC" box="[1187,1282,1617,1640]" italics="true" pageId="16" pageNumber="63">Lutraria</emphasis>
</taxonomicName>
. For this reason, he proposed 
<taxonomicName id="91D74D133F39FF92FEE8F9FB84CCF958" box="[349,508,1652,1676]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="kingi">
<emphasis id="64A3EA823F39FF92FEE8F9FB84CCF958" box="[349,508,1652,1676]" italics="true" pageId="16" pageNumber="63">Lutraria kingi</emphasis>
</taxonomicName>
to remove the supposed homonymy with 
<taxonomicName id="91D74D133F39FF92FC62F9FB8058F958" authority="Lamarck, 1818" authorityName="Lamarck" authorityYear="1818" box="[983,1384,1652,1676]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F39FF92FC62F9FB8184F958" box="[983,1204,1652,1676]" italics="true" pageId="16" pageNumber="63">Lutraria solenoides</emphasis>
<bibRefCitation id="32464B613F39FF92FB09F9FA8058F958" author="Lamarck" box="[1212,1384,1652,1676]" pageId="16" pageNumber="66" refString="Lamarck, J. B. P. A. (1818) Histoire Naturelle des Animaux Sans Vertebres. Paris. 5, 612 pp." type="book" year="1818">Lamarck, 1818</bibRefCitation>
</taxonomicName>
, living in European waters. However, both genera are clearly distinct and valid.
</paragraph>
</subSubSection>
<subSubSection id="1ECD651B3F39FF92FF72F93381CCF894" pageId="16" pageNumber="63" type="reference_group">
<paragraph id="566836903F39FF92FF72F93381CCF894" blockId="16.[151,1436,1255,1857]" pageId="16" pageNumber="63">
<taxonomicName id="91D74D133F39FF92FF72F93384A6F900" box="[199,406,1724,1748]" class="Bivalvia" family="Mactridae" genus="Darina" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="solenoides">
<emphasis id="64A3EA823F39FF92FF72F93384A6F900" box="[199,406,1724,1748]" italics="true" pageId="16" pageNumber="63">Darina solenoides</emphasis>
</taxonomicName>
is distributed along the Patagonian coast. It is a fragile but very common species found in muddy and sandy intertidal zones in low energy environments. Although the shell characters are sufficient to recognize this form from other mactrids living in the Magellanic area, the organs of the mantle cavity also differ notably from all species previously analyzed. 
<taxonomicName id="91D74D133F39FF92FDDDF8A7868AF894" authority="Philippi, 1845" authorityName="Philippi" authorityYear="1845" box="[616,954,1832,1856]" class="Bivalvia" family="Mactridae" genus="Lutraria" kingdom="Animalia" order="Veneroida" pageId="16" pageNumber="63" phylum="Mollusca" rank="species" species="tenuis">
<emphasis id="64A3EA823F39FF92FDDDF8A78621F894" box="[616,785,1833,1856]" italics="true" pageId="16" pageNumber="63">Lutraria tenuis</emphasis>
<bibRefCitation id="32464B613F39FF92FCADF8A6868AF894" author="Philippi" box="[792,954,1832,1856]" pageId="16" pageNumber="67" refString="Philippi, R. A. (1845) Diagnosen einiger neuer Conchylien. Archiv fur Naturgeschichte, 11, 50 - 71." type="journal article" year="1845">Philippi, 1845</bibRefCitation>
</taxonomicName>
, is a synonym (
<figureCitation id="CEEC2A153F39FF92FBDDF8A68188F894" box="[1128,1208,1832,1856]" captionStart="FIGURE 14" captionStartId="15.[151,250,1630,1653]" captionTargetBox="[165,1421,805,1609]" captionTargetId="figure@15.[165,1421,805,1609]" captionTargetPageId="15" captionText="FIGURE 14. Darina solenoides, A – F: Syntypes of D. solenoides (NHM Reg. No. 1837.12.1.879 / 884 / Reg. No. 1968507); G – H: Holotype of Lutraria tenuis Philippi (ZMB s / n °); I – L: Paratypes of L. tenuis Philippi (ZMB unnumbered), scale bar = 1 cm." httpUri="https://zenodo.org/record/201091/files/figure.png" pageId="16" pageNumber="63">Fig. 14</figureCitation>
G–L).
</paragraph>
</subSubSection>
</treatment>
</document>