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<mods:title id="F1B3FE5406B85E52CCA8518479844041">Deep-sea Cirripedia Thoracica (Crustacea) from the northeastern Atlantic collected by French expeditions</mods:title>
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<taxonomicName id="4C3BB0A74922FA3CFC81FB01FB2EFB17" authority="(Hoek, 1883)" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[775,1185,1178,1206]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="15" pageNumber="720" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F17364922FA3CFC81FB01FB89FB15" bold="true" box="[775,1030,1178,1206]" italics="true" pageId="15" pageNumber="720">Glyptelasma carinatum</emphasis>
(
<bibRefCitation id="EFAAB6D54922FA3CFB93FB01FB16FB17" author="HOEK P. P. C." box="[1045,1177,1180,1206]" pageId="15" pageNumber="720" pagination="1 - 169" refId="ref24143" refString="HOEK P. P. C. 1883. - Report on the Cirripedia collected by H. M. S. Challenger during the years 1873 - 1876. Reports of the Scientific Results of the Voyage of H. M. S. Challenger, Zoology, part 25 8: 1 - 169, 13 pls." type="book chapter" year="1883">Hoek, 1883</bibRefCitation>
)
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(
<figureCitation id="1300D7A14922FA3CFCFCFB27FB8AFB72" box="[890,1029,1209,1236]" captionStart="FIG" captionStartId="16.[151,162,1607,1624]" captionTargetBox="[180,1211,255,1547]" captionTargetId="figure-23@16.[156,1250,233,1571]" captionTargetPageId="16" captionText="FIG. 10. — A, B, Glyptelasma hamatum (Calman, 1919), SEAMOUNT 2, stn DW 267; A, left lateral view; B, dorsal filamentary appendage on prosoma; C, D, Glyptelasma carinatum (Hoek, 1883), SEAMOUNT 2, stn DW 267; C, left lateral view; D, dorsal filamentary appendages on prosoma. Scale bars: A, C, 5 mm; B, D, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4689087" httpUri="https://zenodo.org/record/4689087/files/figure.png" pageId="15" pageNumber="720">Figs 10C, D</figureCitation>
;
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)
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<treatmentCitation id="0A9AED354922FA3CFD4CFB69FBB0FAAD" author="HOEK P. P. C." box="[714,1087,1267,1292]" page="44" pageId="15" pageNumber="720" year="1883">
<taxonomicName id="4C3BB0A74922FA3CFD4CFB69FBB0FAAD" authority="Hoek, 1883: 44" authorityName="Hoek" authorityPageNumber="44" authorityYear="1883" box="[714,1087,1267,1292]" class="Maxillopoda" family="Poecilasmatidae" genus="Poecilasma" kingdom="Animalia" order="Pedunculata" pageId="15" pageNumber="720" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F17364922FA3CFD4CFB69FC16FAAB" box="[714,921,1267,1292]" italics="true" pageId="15" pageNumber="720">Poecilasma carinatum</emphasis>
<bibRefCitation id="EFAAB6D54922FA3CFC19FB69FBB0FAAD" author="HOEK P. P. C." box="[927,1087,1268,1292]" pageId="15" pageNumber="720" pagination="1 - 169" refId="ref24143" refString="HOEK P. P. C. 1883. - Report on the Cirripedia collected by H. M. S. Challenger during the years 1873 - 1876. Reports of the Scientific Results of the Voyage of H. M. S. Challenger, Zoology, part 25 8: 1 - 169, 13 pls." type="book chapter" year="1883">Hoek, 1883: 44</bibRefCitation>
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, pl. 1, figs 8-10, pl. 2, fig. 1, pl. 7, figs 6-7. —
<treatmentCitation id="0A9AED354922FA3CFB96FA90FB54FA84" author="WELTNER W." box="[1040,1243,1293,1317]" page="289" pageId="15" pageNumber="720" year="1895">
<bibRefCitation id="EFAAB6D54922FA3CFB96FA90FB54FA84" author="WELTNER W." box="[1040,1243,1293,1317]" pageId="15" pageNumber="720" pagination="288 - 292" refId="ref26326" refString="WELTNER W. 1895. - Die Cirripedien von Patagonien, Chile und Juan Fernandez. Archiv fur Naturgeschichte Berlin 61 (2): 288 - 292." type="journal article" year="1895">Weltner 1895: 289</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A9AED354922FA3CFD4CFABAFCB9FA9E" author="WELTNER W." box="[714,822,1319,1343]" page="243" pageId="15" pageNumber="720" year="1897">
<bibRefCitation id="EFAAB6D54922FA3CFD4CFABAFCB9FA9E" author="WELTNER W." box="[714,822,1319,1343]" pageId="15" pageNumber="720" pagination="227 - 280" refId="ref26355" refString="WELTNER W. 1897. - Verzeichnis der bisher beschriebenen recenten Cirripedienarten. Mit Angabe der im Berliner Museum vorhandenen Species und ihrer Fundorte. ArchivfurNaturgeschichteBerlin 1 (3): 227 - 280." type="journal article" year="1897">1897: 243</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="0A9AED354922FA3CFCE2FABAFBA8FA9E" author="GRUVEL A." box="[868,1063,1319,1343]" page="157" pageId="15" pageNumber="720" year="1902">
<bibRefCitation id="EFAAB6D54922FA3CFCE2FABAFBA8FA9E" author="GRUVEL A." box="[868,1063,1319,1343]" pageId="15" pageNumber="720" pagination="153 - 161" refId="ref23764" refString="GRUVEL A. 1902 c. - Etude d'une espece nouvelle de Lepadides (Scalpellum giganteum, n. sp.) et de Poecilasma carinatum, Hoek. Transactions of the Linnean Society of London, 2 nd ser. Zoology 8: 153 - 161, pl. 17." type="journal article" year="1902">Gruvel 1902c: 157</bibRefCitation>
</treatmentCitation>
, pl. 17, figs 9-16; 1902d: 45, 49; 1905: 115, fig. 130. —
<treatmentCitation id="0A9AED354922FA3CFBDAFADDFD56FAD0" author="HOEK P. P. C." page="4" pageId="15" pageNumber="720" year="1907">
<bibRefCitation id="EFAAB6D54922FA3CFBDAFADDFD56FAD0" author="HOEK P. P. C." pageId="15" pageNumber="720" pagination="1 - 10" refId="ref24203" refString="HOEK P. P. C. 1907 a. - The Cirripedia of the Siboga Expedition. A: Cirripedia Pedunculata. Siboga Expeditie, Leiden 31 a: 1 - 127, pl. 1 - 10." type="book chapter" year="1907">Hoek 1907a: 4</bibRefCitation>
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, pl. 1, fig. 1; 1908: 111; 1914: 4. —
<treatmentCitation id="0A9AED354922FA3CFBDCFAC4FD69FA2A" author="GRUVEL A." page="37" pageId="15" pageNumber="720" year="1920">
<bibRefCitation id="EFAAB6D54922FA3CFBDCFAC4FD69FA2A" author="GRUVEL A." pageId="15" pageNumber="720" pagination="1 - 89" refId="ref23917" refString="GRUVEL A. 1920. - Cirrhipedes provenant des campagnes scientifiques de S. A. S. le Prince de Monaco. Resultats des Campagnes scientifiques accomplies sur son yacht par Albert Ier, Prince Souverain de Monaco 53: 1 - 89, pls 1 - 7." type="journal article" year="1920">Gruvel 1920: 37</bibRefCitation>
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.
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</paragraph>
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<taxonomicName id="4C3BB0A74922FA3CFD4CFA06FBBFFA13" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[714,1072,1435,1459]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="15" pageNumber="720" phylum="Arthropoda" rank="species" species="carinatum" subGenus="Glyptelasma">
<emphasis id="B94F17364922FA3CFD4CFA06FBBFFA13" box="[714,1072,1435,1459]" italics="true" pageId="15" pageNumber="720">Megalasma (Glyptelasma) carinatum</emphasis>
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<treatmentCitation id="0A9AED354922FA3CFBCBFA06FD68FA6C" author="PILSBRY H. A." page="93" pageId="15" pageNumber="720" year="1907">
<bibRefCitation id="EFAAB6D54922FA3CFBCBFA06FD68FA6C" author="PILSBRY H. A." pageId="15" pageNumber="720" pagination="1 - 122" refId="ref25237" refString="PILSBRY H. A. 1907 a. - The barnacles (Cirripedia) contained in the collections of the U. S. National Museum. Bulletin of the United States National Museum, Washington 60: 1 - 122, 11 pl." type="journal article" year="1907">Pilsbry 1907a: 93</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A9AED354922FA3CFD73FA28FCFBFA6C" author="PILSBRY H. A." box="[757,884,1461,1485]" page="416" pageId="15" pageNumber="720" year="1907">
<bibRefCitation id="EFAAB6D54922FA3CFD73FA28FCFBFA6C" author="PILSBRY H. A." box="[757,884,1461,1485]" pageId="15" pageNumber="720" pagination="408 - 416" refId="ref25282" refString="PILSBRY H. A. 1907 b. - Notes on the cirripeds genus Megalasma. Proceedings of the Academy of Natural Sciences of Philadelphia 59: 408 - 416, pl. 31." type="journal article" year="1907">1907b: 416</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="0A9AED354922FA3CFC25FA28FBF5FA6C" author="CALMAN W. T." box="[931,1146,1461,1485]" page="401" pageId="15" pageNumber="720" year="1918">
<bibRefCitation id="EFAAB6D54922FA3CFC25FA28FBF5FA6C" author="CALMAN W. T." box="[931,1146,1461,1485]" pageId="15" pageNumber="720" pagination="401 - 408" refId="ref23207" refString="CALMAN W. T. 1918 a. - The type specimens of Poecilasma carinatum, Hoek (Cirripedia). Annals and Magazine of Natural History, series 9, 1: 401 - 408." type="journal article" year="1918">Calman 1918a: 401</bibRefCitation>
</treatmentCitation>
, figs 1-3; 1919: 370. —
<treatmentCitation id="0A9AED354922FA3CFCDAFA53FB83FA47" author="BARNARD K. H." box="[860,1036,1486,1510]" page="54" pageId="15" pageNumber="720" year="1924">
<bibRefCitation id="EFAAB6D54922FA3CFCDAFA53FB83FA47" author="BARNARD K. H." box="[860,1036,1486,1510]" pageId="15" pageNumber="720" pagination="1 - 103" refId="ref22803" refString="BARNARD K. H. 1924. - Contributions to the crustacean fauna of South Africa. Cirripedia. Annals of the South African Museum, Cape Town 20 (1): 1 - 103." type="journal article" year="1924">Barnard 1924: 54</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="0A9AED354922FA3CFBB0FA53FB55FA47" author="ZEVINA G. B." box="[1078,1242,1486,1510]" page="61" pageId="15" pageNumber="720" year="1972">
<bibRefCitation id="EFAAB6D54922FA3CFBB0FA53FB55FA47" author="ZEVINA G. B." box="[1078,1242,1486,1510]" pageId="15" pageNumber="720" pagination="39 - 63" refId="ref26770" refString="ZEVINA G. B. 1972. - Benthic Lepadomorpha (Cirripedia Thoracica) from the Southeast Pacific. Crustaceana, Leiden 22 (1): 39 - 63." type="journal article" year="1972">Zevina 1972: 61</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="0A9AED354922FA3CFD4CFA7AFCAAFA5E" author="ZEVINA G. B." box="[714,805,1511,1535]" page="92" pageId="15" pageNumber="720" year="1982">
<bibRefCitation id="EFAAB6D54922FA3CFD4CFA7AFCAAFA5E" author="ZEVINA G. B." box="[714,805,1511,1535]" pageId="15" pageNumber="720" pagination="1 - 222" refId="ref26920" refString="ZEVINA G. B. 1982. - Barnacles of the suborder Lepadomorpha of the world ocean. II. Fauna SSSR, Leningrad 133: 1 - 222 (in Russian)." type="journal article" year="1982">1982: 92</bibRefCitation>
</treatmentCitation>
, fig. 82.
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</paragraph>
<paragraph id="8B84CB244922FA3CFD4CF98DFCB9F9E0" blockId="15.[714,1248,1267,1667]" pageId="15" pageNumber="720">
<taxonomicName id="4C3BB0A74922FA3CFD4CF98DFBA8F987" authorityName="Hoek" authorityYear="1883" box="[714,1063,1551,1576]" class="Maxillopoda" family="Poecilasmatidae" genus="Poecilasma" kingdom="Animalia" order="Pedunculata" pageId="15" pageNumber="720" phylum="Arthropoda" rank="species" species="carinatum" subGenus="Glyptelasma">
<emphasis id="B94F17364922FA3CFD4CF98DFBA8F987" box="[714,1063,1551,1576]" italics="true" pageId="15" pageNumber="720">Poecilasma (Glyptelasma) carinatum</emphasis>
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Nilsson-Cantell 1921: 258.
</paragraph>
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<taxonomicName id="4C3BB0A74922FA3CFD4CF9CCFC26F9C9" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[714,937,1617,1641]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="15" pageNumber="720" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F17364922FA3CFD4CF9CCFC26F9C9" box="[714,937,1617,1641]" italics="true" pageId="15" pageNumber="720">Glyptelasma carinatum</emphasis>
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<treatmentCitation id="0A9AED354922FA3CFC40F9CCFBE7F9C8" author="BROCH H." box="[966,1128,1617,1641]" page="32" pageId="15" pageNumber="720" year="1931">
<bibRefCitation id="EFAAB6D54922FA3CFC40F9CCFBE7F9C8" author="BROCH H." box="[966,1128,1617,1641]" pageId="15" pageNumber="720" pagination="1 - 146" refId="ref23098" refString="BROCH H. 1931. - Papers from Dr Th. Mortensen's Pacific Expedition. 1914 - 1916. Indomalayan Cirripedia. Videnskabelige Meddelelser fra Dansk Naturhistorik Forening, Copenhagen 91: 1 - 146." type="journal article" year="1931">Broch 1931: 32</bibRefCitation>
</treatmentCitation>
, fig. 11. —
<treatmentCitation id="0A9AED354922FA3CFD4CF9F6FC19F922" author="SOUTHWARD A. J." box="[714,918,1643,1667]" page="13" pageId="15" pageNumber="720" year="1998">
<bibRefCitation id="EFAAB6D54922FA3CFD4CF9F6FC19F922" author="SOUTHWARD A. J." box="[714,918,1643,1667]" pageId="15" pageNumber="720" pagination="11 - 27" refId="ref25780" refString="SOUTHWARD A. J. 1998. - New observations on barnacles (Crustacea: Cirripedia) of the Azores region. Arquipelago. Life and Marine Sciences, Azores 16 (A): 11 - 27." type="journal article" year="1998">Southward 1998: 13</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="0A9AED354922FA3CFC46F9F7FBE1F922" author="YOUNG P. S." box="[960,1134,1642,1667]" page="612" pageId="15" pageNumber="720" year="1999">
<bibRefCitation id="EFAAB6D54922FA3CFC46F9F7FBE1F922" author="YOUNG P. S." box="[960,1134,1642,1667]" pageId="15" pageNumber="720" pagination="607 - 624" refId="ref26642" refString="YOUNG P. S. 1999. - The Cirripedia (Crustacea) collected by the RV Marion Dufresne along the Vitoria-Trindade seamounts (Brazil). Zoosystema 21 (4): 607 - 624." type="journal article" year="1999">Young 1999: 612</bibRefCitation>
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, fig. 2a.
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</paragraph>
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<paragraph id="8B84CB24493DFA23FF11F9DAFD2DF923" blockId="16.[151,1247,1607,1666]" pageId="16" pageNumber="721">
FIG. 10. —
<emphasis id="B94F1736493DFA23FF77F9DAFF71F9F9" bold="true" box="[241,254,1607,1624]" pageId="16" pageNumber="721">A</emphasis>
,
<emphasis id="B94F1736493DFA23FE8EF9DAFE9AF9F9" bold="true" box="[264,277,1607,1624]" pageId="16" pageNumber="721">B</emphasis>
,
<taxonomicName id="4C3BB0A7493DFA23FEA6F9DAFDEFF9F9" authority="(Calman, 1919)" baseAuthorityName="Calman" baseAuthorityYear="1919" box="[288,608,1607,1624]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="16" pageNumber="721" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493DFA23FEA6F9DAFE55F9F9" box="[288,474,1607,1624]" italics="true" pageId="16" pageNumber="721">Glyptelasma hamatum</emphasis>
(
<bibRefCitation id="EFAAB6D5493DFA23FE65F9DAFDD4F9F9" author="CALMAN W. T." box="[483,603,1607,1624]" pageId="16" pageNumber="721" pagination="361 - 374" refId="ref23279" refString="CALMAN W. T. 1919. - On barnacles of the genus Megalasma from deep-sea telegraph-cables. Annals and Magazine of Natural History, series 9, 4: 361 - 374." type="journal article" year="1919">Calman, 1919</bibRefCitation>
)
</taxonomicName>
, SEAMOUNT 2, stn DW 267;
<emphasis id="B94F1736493DFA23FCD2F9DAFCEEF9F9" bold="true" box="[852,865,1607,1624]" pageId="16" pageNumber="721">A</emphasis>
, left lateral view;
<emphasis id="B94F1736493DFA23FC74F9DAFC70F9F9" bold="true" box="[1010,1023,1607,1624]" pageId="16" pageNumber="721">B</emphasis>
, dorsal filamentary appendage on prosoma;
<emphasis id="B94F1736493DFA23FEB0F9C1FECBF9CC" bold="true" box="[310,324,1628,1645]" pageId="16" pageNumber="721">C</emphasis>
,
<emphasis id="B94F1736493DFA23FEC9F9C1FED2F9CC" bold="true" box="[335,349,1628,1645]" pageId="16" pageNumber="721">D</emphasis>
,
<taxonomicName id="4C3BB0A7493DFA23FEEEF9C1FD16F9CC" authority="(Hoek, 1883)" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[360,665,1628,1645]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="16" pageNumber="721" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493DFA23FEEEF9C1FDA9F9CC" box="[360,550,1628,1645]" italics="true" pageId="16" pageNumber="721">Glyptelasma carinatum</emphasis>
(
<bibRefCitation id="EFAAB6D5493DFA23FDB6F9C1FD1BF9CC" author="HOEK P. P. C." box="[560,660,1628,1645]" pageId="16" pageNumber="721" pagination="1 - 169" refId="ref24143" refString="HOEK P. P. C. 1883. - Report on the Cirripedia collected by H. M. S. Challenger during the years 1873 - 1876. Reports of the Scientific Results of the Voyage of H. M. S. Challenger, Zoology, part 25 8: 1 - 169, 13 pls." type="book chapter" year="1883">Hoek, 1883</bibRefCitation>
)
</taxonomicName>
, SEAMOUNT 2, stn DW 267;
<emphasis id="B94F1736493DFA23FC17F9C1FC10F9CC" bold="true" box="[913,927,1628,1645]" pageId="16" pageNumber="721">C</emphasis>
, left lateral view;
<emphasis id="B94F1736493DFA23FBB7F9C1FBB0F9CC" bold="true" box="[1073,1087,1628,1645]" pageId="16" pageNumber="721">D</emphasis>
, dorsal filamentary appendages on prosoma. Scale bars: A, C, 5 mm; B, D, 2 mm.
</paragraph>
</caption>
<paragraph id="8B84CB24493CFA22FF5AFF66FF72FEAE" blockId="17.[220,253,251,271]" box="[220,253,251,271]" pageId="17" pageNumber="722">80°</paragraph>
<paragraph id="8B84CB24493CFA22FF5AFE5DFF72FE75" blockId="17.[220,253,448,567]" box="[220,253,448,468]" pageId="17" pageNumber="722">60°</paragraph>
<paragraph id="8B84CB24493CFA22FF5AFDBEFF72FD96" blockId="17.[220,253,448,567]" box="[220,253,547,567]" pageId="17" pageNumber="722">40°</paragraph>
<paragraph id="8B84CB24493CFA22FF5AFDF1FF72FD1A" blockId="17.[220,253,620,699]" pageId="17" pageNumber="722">20° 0°</paragraph>
<paragraph id="8B84CB24493CFA22FF5AFD7AFF72FD5A" blockId="17.[220,253,743,836]" box="[220,253,743,763]" pageId="17" pageNumber="722">20°</paragraph>
<paragraph id="8B84CB24493CFA22FF5AFCADFF72FCE5" blockId="17.[220,253,743,836]" box="[220,253,816,836]" pageId="17" pageNumber="722">40°</paragraph>
<paragraph id="8B84CB24493CFA22FF5AFC0DFF72FC05" blockId="17.[220,253,912,932]" box="[220,253,912,932]" pageId="17" pageNumber="722">60°</paragraph>
<paragraph id="8B84CB24493CFA22FF71FC77FBF4FC5C" blockId="17.[247,649,1002,1022]" box="[247,1147,1002,1022]" lastBlockId="17.[743,1147,1002,1022]" pageId="17" pageNumber="722">100° 60° 20° 0° 20° 60° 100° 140° 180°</paragraph>
<caption id="DF449BAC493CFA22FEF8FBB3FC75FB9E" ID-DOI="http://doi.org/10.5281/zenodo.4689089" ID-Zenodo-Dep="4689089" box="[382,1018,1070,1087]" httpUri="https://zenodo.org/record/4689089/files/figure.png" pageId="17" pageNumber="722" startId="17.[382,393,1070,1087]" targetBox="[260,1174,171,989]" targetPageId="17">
<paragraph id="8B84CB24493CFA22FEF8FBB3FC75FB9E" blockId="17.[382,1018,1070,1087]" box="[382,1018,1070,1087]" pageId="17" pageNumber="722">
FIG. 11. — Geographic distribution of
<taxonomicName id="4C3BB0A7493CFA22FD30FBB3FC79FB9E" authority="(Calman, 1919)" baseAuthorityName="Calman" baseAuthorityYear="1919" box="[694,1014,1070,1087]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493CFA22FD30FBB3FCFFFB9E" box="[694,880,1070,1087]" italics="true" pageId="17" pageNumber="722">Glyptelasma hamatum</emphasis>
(
<bibRefCitation id="EFAAB6D5493CFA22FCFCFBB3FC7EFB9E" author="CALMAN W. T." box="[890,1009,1070,1087]" pageId="17" pageNumber="722" pagination="361 - 374" refId="ref23279" refString="CALMAN W. T. 1919. - On barnacles of the genus Megalasma from deep-sea telegraph-cables. Annals and Magazine of Natural History, series 9, 4: 361 - 374." type="journal article" year="1919">Calman, 1919</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="8B84CB24493CFA22FF11FB1AFEE9FB19" blockId="17.[151,684,1158,1365]" pageId="17" pageNumber="722">
<treatmentCitationGroup id="AB2BEC0A493CFA22FF11FB1AFEE9FB19" pageId="17" pageNumber="722">
<taxonomicName id="4C3BB0A7493CFA22FF11FB1AFEF7FB3C" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[151,376,1158,1183]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FF11FB1AFEF7FB3C" box="[151,376,1158,1183]" italics="true" pageId="17" pageNumber="722">Megalasma carinatum</emphasis>
</taxonomicName>
<treatmentCitation id="0A9AED35493CFA22FE11FB1AFD09FB3E" author="CIUREA J. &amp; MONOD T. &amp; DINULESCO G." box="[407,646,1158,1183]" page="14" pageId="17" pageNumber="722" year="1933">
<bibRefCitation id="EFAAB6D5493CFA22FE11FB1AFD09FB3E" author="CIUREA J. &amp; MONOD T. &amp; DINULESCO G." box="[407,646,1158,1183]" pageId="17" pageNumber="722" pagination="1 - 32" refId="ref23346" refString="CIUREA J., MONOD T. &amp; DINULESCO G. 1933. - Presence d'un Cirripede Opercule sur un poisson dulceaquicole europeen. Bulletin de l'Institut oceanographique, Monaco 615: 1 - 32." type="journal article" year="1933">
Ciurea
<emphasis id="B94F1736493CFA22FE60FB1BFD95FB3E" box="[486,538,1158,1183]" italics="true" pageId="17" pageNumber="722">et al.</emphasis>
1933: 14
</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="0A9AED35493CFA22FF11FB3DFEEDFB19" author="HUTCHINS L. W." box="[151,354,1184,1208]" page="194" pageId="17" pageNumber="722" year="1952">
<bibRefCitation id="EFAAB6D5493CFA22FF11FB3DFEEDFB19" author="HUTCHINS L. W." box="[151,354,1184,1208]" pageId="17" pageNumber="722" pagination="165 - 207" refId="ref24400" refString="HUTCHINS L. W. 1952. - Species recorded from fouling, in Marine Fouling and its Prevention. U. S. Naval Institute, Annapolis: 165 - 207." type="book chapter" year="1952">Hutchins 1952: 194</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8B84CB24493CFA22FF11FB55FDA0FB5B" blockId="17.[151,684,1158,1365]" pageId="17" pageNumber="722">
<treatmentCitationGroup id="AB2BEC0A493CFA22FF11FB55FDA0FB5B" pageId="17" pageNumber="722">
Non
<taxonomicName id="4C3BB0A7493CFA22FF4AFB54FE2FFB7E" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[204,416,1224,1249]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FF4AFB54FE2FFB7E" box="[204,416,1224,1249]" italics="true" pageId="17" pageNumber="722">Megalasma carinatum</emphasis>
</taxonomicName>
<treatmentCitation id="0A9AED35493CFA22FE3BFB55FDD0FB40" author="FOSTER B. A." box="[445,607,1224,1249]" page="26" pageId="17" pageNumber="722" year="1978">
<bibRefCitation id="EFAAB6D5493CFA22FE3BFB55FDD0FB40" author="FOSTER B. A." box="[445,607,1224,1249]" pageId="17" pageNumber="722" pagination="1 - 160" refId="ref23453" refString="FOSTER B. A. 1978. - The marine fauna of New Zealand: Barnacles (Cirripedia: Thoracica). Memoirs, New Zealand Oceanographic Institute, Wellington 69: 1 - 160." type="journal article" year="1978">Foster 1978: 26</bibRefCitation>
</treatmentCitation>
, pl. 3b, fig. 12 (=
<taxonomicName id="4C3BB0A7493CFA22FF71FB7FFDABFB5B" authority="Calman" authorityName="Calman" box="[247,548,1250,1274]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493CFA22FF71FB7FFE44FB5B" box="[247,459,1250,1274]" italics="true" pageId="17" pageNumber="722">Glyptelasma hamatum</emphasis>
Calman
</taxonomicName>
).
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C32198AF493CFA22FF11FA97FDB7FAF4" pageId="17" pageNumber="722" type="materials_examined">
<paragraph id="8B84CB24493CFA22FF11FA97FDB7FAF4" blockId="17.[151,684,1158,1365]" pageId="17" pageNumber="722">
MATERIALEXAMINED. — SEAMOUNT 2, stn TS 267,
<geoCoordinate id="EE0FADE3493CFA22FF4DFAB9FECBFA9D" box="[203,324,1316,1340]" degrees="34" direction="north" minutes="22.50" orientation="latitude" pageId="17" pageNumber="722" precision="9" value="34.375">34°22.50N</geoCoordinate>
,
<geoCoordinate id="EE0FADE3493CFA22FEC9FAB9FE43FA9D" box="[335,460,1316,1340]" degrees="30" direction="west" minutes="22.50" orientation="longitude" pageId="17" pageNumber="722" precision="9" value="-30.375">30°22.50W</geoCoordinate>
,
<quantity id="4CC366C1493CFA22FE5EFAB9FDA6FA9B" box="[472,553,1315,1340]" metricMagnitude="3" metricUnit="m" metricValue="2.225" pageId="17" pageNumber="722" unit="m" value="2225.0">2225 m</quantity>
,
<specimenCount id="9D3D00AD493CFA22FDB3FAB9FD27FA9D" box="[565,680,1316,1340]" pageId="17" pageNumber="722" type="generic">1 specimen</specimenCount>
, tl (cl) 21.2 (20.1) mm (
<collectingRegion id="49FF05C6493CFA22FEFBFAA0FE5EFAF4" box="[381,465,1341,1365]" country="Ireland" name="Monaghan" pageId="17" pageNumber="722">MNHN</collectingRegion>
Ci 2842).
</paragraph>
</subSubSection>
<subSubSection id="C32198AF493CFA21FF11FA1AFCA2F923" lastPageId="18" lastPageNumber="723" pageId="17" pageNumber="722" type="discussion">
<paragraph id="8B84CB24493CFA22FF11FA1AFF74FA3E" blockId="17.[151,684,1415,1666]" box="[151,251,1415,1441]" pageId="17" pageNumber="722">REMARKS</paragraph>
<paragraph id="8B84CB24493CFA22FF11FA35FC90FA23" blockId="17.[151,684,1415,1666]" lastBlockId="17.[714,1247,1159,1666]" pageId="17" pageNumber="722">
Comparing the description of
<taxonomicName id="4C3BB0A7493CFA22FE62FA3AFDFCFA60" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[484,627,1447,1473]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FE62FA3AFDFCFA60" box="[484,627,1447,1473]" italics="true" pageId="17" pageNumber="722">G. carinatum</emphasis>
</taxonomicName>
with that of
<taxonomicName id="4C3BB0A7493CFA22FF60FA5AFEE2FA43" box="[230,365,1479,1506]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493CFA22FF60FA5AFEE2FA43" box="[230,365,1479,1506]" italics="true" pageId="17" pageNumber="722">G. hamatum</emphasis>
</taxonomicName>
(
<bibRefCitation id="EFAAB6D5493CFA22FEFAFA55FDAFFA43" author="CALMAN W. T." box="[380,544,1480,1506]" pageId="17" pageNumber="722" pagination="401 - 408" refId="ref23207" refString="CALMAN W. T. 1918 a. - The type specimens of Poecilasma carinatum, Hoek (Cirripedia). Annals and Magazine of Natural History, series 9, 1: 401 - 408." type="journal article" year="1918">Calman 1918a</bibRefCitation>
,
<bibRefCitation id="EFAAB6D5493CFA22FDAAFA55FDE8FA43" author="CALMAN W. T." box="[556,615,1480,1506]" pageId="17" pageNumber="722" pagination="361 - 374" refId="ref23279" refString="CALMAN W. T. 1919. - On barnacles of the genus Megalasma from deep-sea telegraph-cables. Annals and Magazine of Natural History, series 9, 4: 361 - 374." type="journal article" year="1919">1919</bibRefCitation>
), I list some differences in the external characters of the capitular plates as follows.
<taxonomicName id="4C3BB0A7493CFA22FE30F99AFDB2F983" box="[438,573,1543,1570]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493CFA22FE30F99AFDB2F983" box="[438,573,1543,1570]" italics="true" pageId="17" pageNumber="722">G. hamatum</emphasis>
</taxonomicName>
has a scutum with the basal margin straight and forming a right or obtuse angle with the occludent margin whereas
<taxonomicName id="4C3BB0A7493CFA22FF72F9FAFE0BF920" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[244,388,1639,1665]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FF72F9FAFE0BF920" box="[244,388,1639,1665]" italics="true" pageId="17" pageNumber="722">G. carinatum</emphasis>
</taxonomicName>
has its basal margin form- ing an even curve with the occludent margin. But the specimens of
<taxonomicName id="4C3BB0A7493CFA22FC0BFB3AFB91FB60" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[909,1054,1191,1217]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FC0BFB3AFB91FB60" box="[909,1054,1191,1217]" italics="true" pageId="17" pageNumber="722">G. carinatum</emphasis>
</taxonomicName>
figured by
<bibRefCitation id="EFAAB6D5493CFA22FB24FB35FCAEFB43" author="HOEK P. P. C." pageId="17" pageNumber="722" pagination="1 - 10" refId="ref24203" refString="HOEK P. P. C. 1907 a. - The Cirripedia of the Siboga Expedition. A: Cirripedia Pedunculata. Siboga Expeditie, Leiden 31 a: 1 - 127, pl. 1 - 10." type="book chapter" year="1907">Hoek (1907a)</bibRefCitation>
show the basal margin as described for
<taxonomicName id="4C3BB0A7493CFA22FD4CFB7AFCD8FAA3" box="[714,855,1255,1282]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493CFA22FD4CFB7AFCD8FAA3" box="[714,855,1255,1282]" italics="true" pageId="17" pageNumber="722">G. hamatum</emphasis>
</taxonomicName>
by
<bibRefCitation id="EFAAB6D5493CFA22FC03FB75FBB7FAA3" author="CALMAN W. T." box="[901,1080,1256,1282]" pageId="17" pageNumber="722" pagination="361 - 374" refId="ref23279" refString="CALMAN W. T. 1919. - On barnacles of the genus Megalasma from deep-sea telegraph-cables. Annals and Magazine of Natural History, series 9, 4: 361 - 374." type="journal article" year="1919">Calman (1919)</bibRefCitation>
. Hoeks figure from specimens taken by the
<emphasis id="B94F1736493CFA22FBDBFA95FB50FA83" box="[1117,1247,1288,1314]" italics="true" pageId="17" pageNumber="722">Challenger</emphasis>
Expedition (
<bibRefCitation id="EFAAB6D5493CFA22FCD7FAB5FC5EFAE3" author="HOEK P. P. C." box="[849,977,1320,1346]" pageId="17" pageNumber="722" pagination="1 - 169" refId="ref24143" refString="HOEK P. P. C. 1883. - Report on the Cirripedia collected by H. M. S. Challenger during the years 1873 - 1876. Reports of the Scientific Results of the Voyage of H. M. S. Challenger, Zoology, part 25 8: 1 - 169, 13 pls." type="book chapter" year="1883">Hoek 1883</bibRefCitation>
) also has a straight basal margin forming an angle with the occludent margin.
</paragraph>
<paragraph id="8B84CB24493CFA22FD4CFA15FBC4F920" blockId="17.[714,1247,1159,1666]" pageId="17" pageNumber="722">
<bibRefCitation id="EFAAB6D5493CFA22FD4CFA15FCF0FA03" author="CALMAN W. T." box="[714,895,1416,1442]" pageId="17" pageNumber="722" pagination="401 - 408" refId="ref23207" refString="CALMAN W. T. 1918 a. - The type specimens of Poecilasma carinatum, Hoek (Cirripedia). Annals and Magazine of Natural History, series 9, 1: 401 - 408." type="journal article" year="1918">Calman (1918a)</bibRefCitation>
observed a well-marked umboapical ridge, curved and distant from the occludent margin for
<taxonomicName id="4C3BB0A7493CFA22FC0DFA5AFBACFA40" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[907,1059,1479,1505]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FC0DFA5AFBACFA40" box="[907,1059,1479,1505]" italics="true" pageId="17" pageNumber="722">G. carinatum</emphasis>
</taxonomicName>
and in 1919 he observed a submarginal umbo-carinal ridge, straight or curved for
<emphasis id="B94F1736493CFA22FC45F99AFBD8F983" box="[963,1111,1543,1570]" italics="true" pageId="17" pageNumber="722">
<taxonomicName id="4C3BB0A7493CFA22FC45F99AFBDCF983" box="[963,1107,1543,1570]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">G. hamatum</taxonomicName>
.
</emphasis>
He noted a relation between the carinal and occludent margins of tergum of one-third to half for
<taxonomicName id="4C3BB0A7493CFA22FBFEF9DAFD7BF920" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493CFA22FBFEF9DAFD7BF920" italics="true" pageId="17" pageNumber="722">G. hamatum</emphasis>
</taxonomicName>
and only half for
<taxonomicName id="4C3BB0A7493CFA22FC31F9FAFBCBF920" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[951,1092,1639,1665]" class="Maxillopoda" family="Poecilasmatidae" genus="Megalasma" kingdom="Animalia" order="Pedunculata" pageId="17" pageNumber="722" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493CFA22FC31F9FAFBCBF920" box="[951,1092,1639,1665]" italics="true" pageId="17" pageNumber="722">G. carinatum</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="DF449BAC493FFA21FE0EFC20FC7AFC6F" ID-DOI="http://doi.org/10.5281/zenodo.4689093" ID-Zenodo-Dep="4689093" box="[392,1013,957,974]" httpUri="https://zenodo.org/record/4689093/files/figure.png" pageId="18" pageNumber="723" startId="18.[392,403,957,974]" targetBox="[141,1259,171,915]" targetPageId="18">
<paragraph id="8B84CB24493FFA21FE0EFC20FC7AFC6F" blockId="18.[392,1013,957,974]" box="[392,1013,957,974]" pageId="18" pageNumber="723">
FIG. 12. — Geographic distribution of
<taxonomicName id="4C3BB0A7493FFA21FD47FC20FC7EFC6F" authority="(Hoek, 1883)" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[705,1009,957,974]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FD47FC20FCF0FC6F" box="[705,895,957,974]" italics="true" pageId="18" pageNumber="723">Glyptelasma carinatum</emphasis>
(
<bibRefCitation id="EFAAB6D5493FFA21FC0FFC20FC63FC6F" author="HOEK P. P. C." box="[905,1004,957,974]" pageId="18" pageNumber="723" pagination="1 - 169" refId="ref24143" refString="HOEK P. P. C. 1883. - Report on the Cirripedia collected by H. M. S. Challenger during the years 1873 - 1876. Reports of the Scientific Results of the Voyage of H. M. S. Challenger, Zoology, part 25 8: 1 - 169, 13 pls." type="book chapter" year="1883">Hoek, 1883</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="8B84CB24493FFA21FF11FB95FE73FB20" blockId="18.[151,684,1031,1666]" pageId="18" pageNumber="723">
Nilsson-Cantell (1928: fig. 11) figured a specimen of
<taxonomicName id="4C3BB0A7493FFA21FF77FBBAFEF3FBE3" box="[241,380,1063,1090]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493FFA21FF77FBBAFEF3FBE3" box="[241,380,1063,1090]" italics="true" pageId="18" pageNumber="723">G. hamatum</emphasis>
</taxonomicName>
with a conspicuous apicobasal ridge and an angle between the occludent and basal margins of the scutum.
</paragraph>
<paragraph id="8B84CB24493FFA21FF11FB1AFE60FB40" blockId="18.[151,684,1031,1666]" pageId="18" pageNumber="723">
<bibRefCitation id="EFAAB6D5493FFA21FF11FB1AFEFFFB03" author="YOUNG P. S." box="[151,368,1159,1186]" pageId="18" pageNumber="723" pagination="607 - 624" refId="ref26642" refString="YOUNG P. S. 1999. - The Cirripedia (Crustacea) collected by the RV Marion Dufresne along the Vitoria-Trindade seamounts (Brazil). Zoosystema 21 (4): 607 - 624." type="journal article" year="1999">Young (1999: 612)</bibRefCitation>
also observed an apicobasal ridge on the scutum of
<taxonomicName id="4C3BB0A7493FFA21FE26FB3AFDBEFB60" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[416,561,1191,1217]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FE26FB3AFDBEFB60" box="[416,561,1191,1217]" italics="true" pageId="18" pageNumber="723">G. carinatum</emphasis>
</taxonomicName>
which was collected off the Brazilian coast.
</paragraph>
<paragraph id="8B84CB24493FFA21FF11FB75FC95FB23" blockId="18.[151,684,1031,1666]" lastBlockId="18.[714,1247,1031,1666]" pageId="18" pageNumber="723">
Dissecting all the
<taxonomicName id="4C3BB0A7493FFA21FEDAFB75FE55FAA3" authorityName="Pilsbry" authorityYear="1907" box="[348,474,1256,1282]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="genus">
<emphasis id="B94F1736493FFA21FEDAFB75FE55FAA3" box="[348,474,1256,1282]" italics="true" pageId="18" pageNumber="723">Glyptelasma</emphasis>
</taxonomicName>
sampled I found a large number of
<taxonomicName id="4C3BB0A7493FFA21FECAFA9AFE5CFA83" box="[332,467,1287,1314]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493FFA21FECAFA9AFE5CFA83" box="[332,467,1287,1314]" italics="true" pageId="18" pageNumber="723">G. hamatum</emphasis>
</taxonomicName>
but only one specimen of
<emphasis id="B94F1736493FFA21FF6DFABAFE0FFAE0" box="[235,384,1319,1345]" italics="true" pageId="18" pageNumber="723">
<taxonomicName id="4C3BB0A7493FFA21FF6DFABAFEF3FAE0" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[235,380,1319,1345]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">G. carinatum</taxonomicName>
.
</emphasis>
I tried to observe the external characters of these two species to evaluate the differences cited by
<bibRefCitation id="EFAAB6D5493FFA21FEFFFAF5FDA5FA23" author="CALMAN W. T." box="[377,554,1384,1410]" pageId="18" pageNumber="723" pagination="401 - 408" refId="ref23207" refString="CALMAN W. T. 1918 a. - The type specimens of Poecilasma carinatum, Hoek (Cirripedia). Annals and Magazine of Natural History, series 9, 1: 401 - 408." type="journal article" year="1918">Calman (1918a</bibRefCitation>
,
<bibRefCitation id="EFAAB6D5493FFA21FDBEFAF5FDFDFA23" author="CALMAN W. T." box="[568,626,1384,1410]" pageId="18" pageNumber="723" pagination="361 - 374" refId="ref23279" refString="CALMAN W. T. 1919. - On barnacles of the genus Megalasma from deep-sea telegraph-cables. Annals and Magazine of Natural History, series 9, 4: 361 - 374." type="journal article" year="1919">1919</bibRefCitation>
) and others. All the specimens have an angle between the basal and occludent margins of the scutum (
<figureCitation id="1300D7A1493FFA21FF19FA55FEA7FA43" box="[159,296,1480,1506]" captionStart="FIG" captionStartId="16.[151,162,1607,1624]" captionTargetBox="[180,1211,255,1547]" captionTargetId="figure-23@16.[156,1250,233,1571]" captionTargetPageId="16" captionText="FIG. 10. — A, B, Glyptelasma hamatum (Calman, 1919), SEAMOUNT 2, stn DW 267; A, left lateral view; B, dorsal filamentary appendage on prosoma; C, D, Glyptelasma carinatum (Hoek, 1883), SEAMOUNT 2, stn DW 267; C, left lateral view; D, dorsal filamentary appendages on prosoma. Scale bars: A, C, 5 mm; B, D, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4689087" httpUri="https://zenodo.org/record/4689087/files/figure.png" pageId="18" pageNumber="723">Fig. 10A, C</figureCitation>
). The scutum of
<taxonomicName id="4C3BB0A7493FFA21FE6BFA5AFDF0FA40" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[493,639,1479,1505]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FE6BFA5AFDF0FA40" box="[493,639,1479,1505]" italics="true" pageId="18" pageNumber="723">G. carinatum</emphasis>
</taxonomicName>
did not have an apico-basal ridge, but rather a wellmarked lateral (
<figureCitation id="1300D7A1493FFA21FEB8F995FE4FF983" box="[318,448,1544,1570]" captionStart="FIG" captionStartId="16.[151,162,1607,1624]" captionTargetBox="[180,1211,255,1547]" captionTargetId="figure-23@16.[156,1250,233,1571]" captionTargetPageId="16" captionText="FIG. 10. — A, B, Glyptelasma hamatum (Calman, 1919), SEAMOUNT 2, stn DW 267; A, left lateral view; B, dorsal filamentary appendage on prosoma; C, D, Glyptelasma carinatum (Hoek, 1883), SEAMOUNT 2, stn DW 267; C, left lateral view; D, dorsal filamentary appendages on prosoma. Scale bars: A, C, 5 mm; B, D, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4689087" httpUri="https://zenodo.org/record/4689087/files/figure.png" pageId="18" pageNumber="723">Fig. 10A, C</figureCitation>
). Therefore the development of an apicobasal ridge on the scutum is variable in both species. The relationship of half between the carinal and occludent margins of the tergum of
<taxonomicName id="4C3BB0A7493FFA21FCBDFB9AFC48FB80" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[827,967,1031,1057]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FCBDFB9AFC48FB80" box="[827,967,1031,1057]" italics="true" pageId="18" pageNumber="723">G. carinatum</emphasis>
</taxonomicName>
may change if more specimens are examined. I cannot observe any external character which could be used to separate these species.
</paragraph>
<paragraph id="8B84CB24493FFA21FD4CFB15FBF2FAC0" blockId="18.[714,1247,1031,1666]" pageId="18" pageNumber="723">
Certainly, the best character to separate both species is the number of filamentary appendages on the dorsal margin of the prosoma:
<taxonomicName id="4C3BB0A7493FFA21FBF7FB5AFD7BFAA0" baseAuthorityName="Hoek" baseAuthorityYear="1883" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FBF7FB5AFD7BFAA0" italics="true" pageId="18" pageNumber="723">G. carinatum</emphasis>
</taxonomicName>
has two rows of numerous fine and long filamentary appendages and
<taxonomicName id="4C3BB0A7493FFA21FC6DFA9AFBF8FA83" box="[1003,1143,1287,1314]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493FFA21FC6DFA9AFBF8FA83" box="[1003,1143,1287,1314]" italics="true" pageId="18" pageNumber="723">G. hamatum</emphasis>
</taxonomicName>
has only two short projections, which
<bibRefCitation id="EFAAB6D5493FFA21FBADFAB5FD72FAC3" author="CALMAN W. T." pageId="18" pageNumber="723" pagination="361 - 374" refId="ref23279" refString="CALMAN W. T. 1919. - On barnacles of the genus Megalasma from deep-sea telegraph-cables. Annals and Magazine of Natural History, series 9, 4: 361 - 374." type="journal article" year="1919">Calman (1919: 372)</bibRefCitation>
named dorsal hooks (
<figureCitation id="1300D7A1493FFA21FC6DFAD5FBFFFAC0" box="[1003,1136,1351,1378]" captionStart="FIG" captionStartId="16.[151,162,1607,1624]" captionTargetBox="[180,1211,255,1547]" captionTargetId="figure-23@16.[156,1250,233,1571]" captionTargetPageId="16" captionText="FIG. 10. — A, B, Glyptelasma hamatum (Calman, 1919), SEAMOUNT 2, stn DW 267; A, left lateral view; B, dorsal filamentary appendage on prosoma; C, D, Glyptelasma carinatum (Hoek, 1883), SEAMOUNT 2, stn DW 267; C, left lateral view; D, dorsal filamentary appendages on prosoma. Scale bars: A, C, 5 mm; B, D, 2 mm." figureDoi="http://doi.org/10.5281/zenodo.4689087" httpUri="https://zenodo.org/record/4689087/files/figure.png" pageId="18" pageNumber="723">Fig. 10B, D</figureCitation>
).
</paragraph>
<paragraph id="8B84CB24493FFA21FD4CFAFAFB16FA03" blockId="18.[714,1247,1031,1666]" pageId="18" pageNumber="723">
<taxonomicName id="4C3BB0A7493FFA21FD4CFAFAFCD5FA20" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[714,858,1383,1409]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FD4CFAFAFCD5FA20" box="[714,858,1383,1409]" italics="true" pageId="18" pageNumber="723">G. carinatum</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3BB0A7493FFA21FC13FAFAFB91FA23" box="[917,1054,1383,1410]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493FFA21FC13FAFAFB91FA23" box="[917,1054,1383,1410]" italics="true" pageId="18" pageNumber="723">G. hamatum</emphasis>
</taxonomicName>
were collected at the same station on the axes of gorgonians.
</paragraph>
<paragraph id="8B84CB24493FFA21FD4CFA35FCA2F923" blockId="18.[714,1247,1031,1666]" pageId="18" pageNumber="723">
The general distribution of both species of
<taxonomicName id="4C3BB0A7493FFA21FB13FA35FC8BFA43" authorityName="Pilsbry" authorityYear="1907" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="genus">
<emphasis id="B94F1736493FFA21FB13FA35FC8BFA43" italics="true" pageId="18" pageNumber="723">Glyptelasma</emphasis>
</taxonomicName>
are similar: mainly North Atlantic and Indo- Malayan.
<taxonomicName id="4C3BB0A7493FFA21FCB5FA75FB97F9A3" box="[819,1048,1512,1538]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="hamatum">
<emphasis id="B94F1736493FFA21FCB5FA75FB97F9A3" box="[819,1048,1512,1538]" italics="true" pageId="18" pageNumber="723">Glyptelasma hamatum</emphasis>
</taxonomicName>
is also found from East Africa, south to
<collectingCountry id="F32C8BB4493FFA21FC35F995FB9DF983" box="[947,1042,1544,1570]" name="Australia" pageId="18" pageNumber="723">Australia</collectingCountry>
and
<collectingCountry id="F32C8BB4493FFA21FBCAF99AFB50F983" box="[1100,1247,1543,1570]" name="New Zealand" pageId="18" pageNumber="723">New Zealand</collectingCountry>
(
<figureCitation id="1300D7A1493FFA21FD55F9B5FCA3F9E3" box="[723,812,1576,1602]" captionStart="FIG" captionStartId="17.[382,393,1070,1087]" captionTargetBox="[260,1174,171,989]" captionTargetId="figure-245@17.[217,1201,150,1032]" captionTargetPageId="17" captionText="FIG. 11. — Geographic distribution of Glyptelasma hamatum (Calman, 1919)." figureDoi="http://doi.org/10.5281/zenodo.4689089" httpUri="https://zenodo.org/record/4689089/files/figure.png" pageId="18" pageNumber="723">Fig. 11</figureCitation>
) and
<taxonomicName id="4C3BB0A7493FFA21FCF1F9BAFB97F9E0" baseAuthorityName="Hoek" baseAuthorityYear="1883" box="[887,1048,1575,1601]" class="Maxillopoda" family="Poecilasmatidae" genus="Glyptelasma" kingdom="Animalia" order="Pedunculata" pageId="18" pageNumber="723" phylum="Arthropoda" rank="species" species="carinatum">
<emphasis id="B94F1736493FFA21FCF1F9BAFB97F9E0" box="[887,1048,1575,1601]" italics="true" pageId="18" pageNumber="723">G. carinatum</emphasis>
</taxonomicName>
from the South Atlantic,
<collectingCountry id="F32C8BB4493FFA21FCB1F9DAFCF8F9C0" box="[823,887,1607,1633]" name="Japan" pageId="18" pageNumber="723">Japan</collectingCountry>
and near the Galapagos Island (
<figureCitation id="1300D7A1493FFA21FD54F9F5FCAFF923" box="[722,800,1640,1666]" captionStart="FIG" captionStartId="18.[392,403,957,974]" captionTargetBox="[141,1259,171,915]" captionTargetId="figure-326@18.[144,1263,150,918]" captionTargetPageId="18" captionText="FIG. 12. — Geographic distribution of Glyptelasma carinatum (Hoek, 1883)." figureDoi="http://doi.org/10.5281/zenodo.4689093" httpUri="https://zenodo.org/record/4689093/files/figure.png" pageId="18" pageNumber="723">Fig. 12</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>