448 lines
53 KiB
XML
448 lines
53 KiB
XML
<document id="87CF9E43BB896428F1898571EB41D4EE" ID-DOI="10.5281/zenodo.198142" ID-GBIF-Dataset="0d39ac25-d25a-4d7d-b153-37cc3d70af80" ID-ISSN="1175-5326" ID-Zenodo-Dep="198142" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460288566437" checkinUser="plazi" docAuthor="García-Madrigal, María Del Socorro" docDate="2010" docId="039987CAFF90FFF930C6A3D5FB40FC23" docLanguage="en" docName="zt02623p051.pdf" docOrigin="Zootaxa 2623" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Elasmopus oaxaquensis García-Madrigal, 2010, n. sp." docType="treatment" docVersion="9" lastPageNumber="31" masterDocId="FFA0FFB2FF8CFFE73051A342FFC6FFE7" masterDocTitle="Littoral Maeridae and Melitidae (Amphipoda: Gammaridea) from the Gulf of Tehuantepec, Mexico" masterLastPageNumber="51" masterPageNumber="1" pageNumber="29" updateTime="1698250871615" updateUser="plazi">
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<mods:mods id="452E95AE7AFB705711639E40EA7C9C25" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="1101603748A1C78FBA793756F30548CE">
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<mods:title id="101DE81F54D1A80941E022831DAB1AB7">Littoral Maeridae and Melitidae (Amphipoda: Gammaridea) from the Gulf of Tehuantepec, Mexico</mods:title>
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</mods:titleInfo>
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<mods:name id="185ADEAB4FDB68AE3303842FC40C0216" type="personal">
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<mods:role id="39A44ADA746CCD97E8A1BC2197DAA6CA">
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<mods:roleTerm id="99B2F52C935CC7FCAC85CF7E439C7689">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="25DE79D784ED683F7CEE206D0D8C08D8">García-Madrigal, María Del Socorro</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="EF95E2E1369A3AE8BBEF9C10BC567DB4">text</mods:typeOfResource>
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<mods:titleInfo id="9B51BAD94BBD4C3103CD230C1E65CD1E">
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<mods:title id="CFE5C4020F90C54E336696E97D803193">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="69D7D2AABBF30E17D4660982D5D2209C">
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<mods:date id="5ECE626CBE8D8B73CB3696DB2B675B06">2010</mods:date>
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<mods:detail id="D26F48492FBB9F6D4EECDD832C165FCB" type="volume">
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<mods:number id="5749B58B51F7389EFD7F316E0C718F2E">2623</mods:number>
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</mods:detail>
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<mods:extent id="AC41F82CDC1F649DF8C243BB69DA51A9" unit="page">
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<mods:start id="6E52DC8EBB028A9AE78A4E51FAD8D7E7">1</mods:start>
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<mods:end id="97B37CAE59EBB57FEBD6FE8B2DEEAF57">51</mods:end>
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<mods:classification id="EED0F9040D041F3B3BD3CE5DD67B950D">journal article</mods:classification>
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<mods:identifier id="B8980FBBEBCD0120111137AEAE74A6FE" type="DOI">10.5281/zenodo.198142</mods:identifier>
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<mods:identifier id="1B10C70844F7876E0E5931D5C30151D2" type="GBIF-Dataset">0d39ac25-d25a-4d7d-b153-37cc3d70af80</mods:identifier>
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<mods:identifier id="9E3567B6D871A86A11D5B560D93E1FD3" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="2292D5312F6989B5A69496B077B7DBB8" type="Zenodo-Dep">198142</mods:identifier>
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</mods:mods>
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<treatment id="039987CAFF90FFF930C6A3D5FB40FC23" ID-DOI="http://doi.org/10.5281/zenodo.6211675" ID-GBIF-Taxon="119398046" ID-Zenodo-Dep="6211675" LSID="urn:lsid:plazi:treatment:039987CAFF90FFF930C6A3D5FB40FC23" httpUri="http://treatment.plazi.org/id/039987CAFF90FFF930C6A3D5FB40FC23" lastPageId="30" lastPageNumber="31" pageId="28" pageNumber="29">
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<subSubSection id="C32A6557FF90FFFB30C6A3D5FEEBFF33" pageId="28" pageNumber="29" type="nomenclature">
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<paragraph id="8B8F36DCFF90FFFB30C6A3D5FDC5FF56" blockId="28.[151,515,151,212]" box="[151,515,151,177]" pageId="28" pageNumber="29">
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<heading id="D0C781B0FF90FFFB30C6A3D5FDC5FF56" bold="true" box="[151,515,151,177]" fontSize="11" level="1" pageId="28" pageNumber="29" reason="1">
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||
<emphasis id="B944EACEFF90FFFB30C6A3D5FDC5FF56" bold="true" box="[151,515,151,177]" pageId="28" pageNumber="29">
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<taxonomicName id="4C304D5FFF90FFFB30C6A3D5FE7CFF56" box="[151,442,151,177]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="28" pageNumber="29" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
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<emphasis id="B944EACEFF90FFFB30C6A3D5FE7CFF56" bold="true" box="[151,442,151,177]" italics="true" pageId="28" pageNumber="29">Elasmopus oaxaquensis</emphasis>
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</taxonomicName>
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||
<taxonomicNameLabel id="A27757B5FF90FFFB3190A3D5FDC5FF56" box="[449,515,151,177]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
<paragraph id="8B8F36DCFF90FFFB30C6A3F8FEEBFF33" blockId="28.[151,515,151,212]" box="[151,301,186,212]" pageId="28" pageNumber="29">
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||
(
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<figureCitation id="130B2A59FF90FFFB30CEA3F8FF3CFF33" box="[159,250,186,212]" captionStart="FIGURE 15" captionStartId="31.[151,255,1820,1844]" captionTargetBox="[158,1413,206,1791]" captionTargetId="figure@31.[153,1433,197,1797]" captionTargetPageId="31" captionText="FIGURE 15. Elasmopus oaxaquensis n. sp., paratype, male, 7.6 mm, UMAR-PERA- 280, Aguete, Oaxaca: A) habitus; B) coxa 1; C) coxa 2; D) coxa 3; E) coxa 4; F) accessory flagellum; G) antenna 1; H) antenna 2; I) gnathopod 2, internal side; J) gnathopod 2, external side; K) gnathopod 1, external side; L) gnathopod 1, internal side; M) pereopod 1; N) pereopod 2; O) pereopod 3; P) pereopod 4; Q) pereopod 5." httpUri="https://zenodo.org/record/198157/files/figure.png" pageId="28" pageNumber="29">Figs 15</figureCitation>
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,
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<figureCitation id="130B2A59FF90FFFB3157A3F8FEE2FF33" box="[262,292,186,212]" captionStart="FIGURE 16" captionStartId="32.[151,255,1815,1839]" captionTargetBox="[168,1426,198,1786]" captionTargetId="figure@32.[153,1433,194,1794]" captionTargetPageId="32" captionText="FIGURE 16. Elasmopus oaxaquensis n. sp., paratype, male, 7.6 mm, UMAR-PERA- 280, Aguete, Oaxaca: A) epimeron 3; B) uropod 3; C) telson; D) uropod 1; E) uropod 2; F) lower lip; G) upper lip; H) right mandible; I) maxilla 1. Paratype, male 9.4 mm, UMAR-PERA- 278, Zipolite, Oaxaca: J) telson. Paratype, male, 6.6 mm, UMAR-PERA- 278, Zipolite, Oaxaca: K) telson. Paratype, female, 7 mm, UMAR-PERA- 278, Zipolite, Oaxaca: L) uropod 3; M) telson; N) gnathopod 2, external side; O) gnathopod 2, internal side; P) gnathopod 1, external side; Q) gnathopod 1, internal side; R) maxilla 2; S) maxilliped." httpUri="https://zenodo.org/record/198158/files/figure.png" pageId="28" pageNumber="29">16</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C32A6557FF90FFFB30C6A247FCA6FC58" pageId="28" pageNumber="29" type="materials_examined">
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<paragraph id="8B8F36DCFF90FFFB30C6A247FE2DFE53" blockId="28.[151,1437,261,2004]" pageId="28" pageNumber="29">
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||
<emphasis id="B944EACEFF90FFFB30C6A247FE9DFEF8" bold="true" box="[151,347,261,287]" pageId="28" pageNumber="29">
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||
<typeStatus id="548B887EFF90FFFB30C6A247FF11FEF8" box="[151,215,261,287]" pageId="28" pageNumber="29">Type</typeStatus>
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material:
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</emphasis>
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<specimenCount id="9D36FD55FF90FFFB3132A247FDE6FEF8" box="[355,544,261,287]" pageId="28" pageNumber="29" type="generic">751 specimens</specimenCount>
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: UMAR-PERA-278,
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<typeStatus id="548B887EFF90FFFB3378A247FC53FEF8" box="[809,917,261,287]" pageId="28" pageNumber="29" type="holotype">holotype</typeStatus>
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male (8.5 mm),
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<typeStatus id="548B887EFF90FFFB3439A247FB15FEF8" box="[1128,1235,261,287]" pageId="28" pageNumber="29" type="paratype">paratype</typeStatus>
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female (
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<quantity id="4CC89B39FF90FFFB3513A247FA49FEF8" box="[1346,1423,261,287]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="28" pageNumber="29" unit="mm" value="8.0">8 mm</quantity>
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),
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<typeStatus id="548B887EFF90FFFB30C6A268FEC8FEA3" box="[151,270,298,324]" pageId="28" pageNumber="29" type="paratype">paratypes</typeStatus>
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:
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<specimenCount id="9D36FD55FF90FFFB314BA268FE43FEA3" box="[282,389,298,324]" pageId="28" pageNumber="29" type="male">12 males</specimenCount>
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(three specimens mounted),
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<specimenCount id="9D36FD55FF90FFFB32B0A268FCB5FEA3" box="[737,883,298,324]" pageId="28" pageNumber="29" type="female">229 females</specimenCount>
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(two specimens mounted), 194 juv (Playa del Amor, Zipolite,
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<date id="FF8E101CFF90FFFB3107A212FE2DFE8D" box="[342,491,336,362]" pageId="28" pageNumber="29" value="2007-07-03">July 3, 2007</date>
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, algae from tide pool, coll. J. Jarquín
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<emphasis id="B944EACEFF90FFFB33FDA212FC26FE8E" box="[940,992,336,361]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
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.); UMAR-PERA-280,
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<specimenCount id="9D36FD55FF90FFFB34A5A212FAD7FE8D" box="[1268,1297,336,362]" pageId="28" pageNumber="29" type="male">64</specimenCount>
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males (two specimens mounted),
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<specimenCount id="9D36FD55FF90FFFB31C7A237FDD3FE68" box="[406,533,373,399]" pageId="28" pageNumber="29" type="female">99 females</specimenCount>
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(one specimen mounted), 151 juv (Aguete beach,
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<date id="FF8E101CFF90FFFB3433A237FAE1FE68" box="[1122,1319,373,399]" pageId="28" pageNumber="29" value="2006-08-25">August 25, 2006</date>
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, intertidal algae, coll. R. Bastida
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<emphasis id="B944EACEFF90FFFB31CEA2D8FE14FE54" box="[415,466,410,435]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
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.).
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</paragraph>
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<paragraph id="8B8F36DCFF90FFFB3094A2FDFCA6FC58" blockId="28.[151,1437,261,2004]" pageId="28" pageNumber="29">
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<emphasis id="B944EACEFF90FFFB3094A2FDFE0FFE3E" bold="true" box="[197,457,447,473]" pageId="28" pageNumber="29">Additional material:</emphasis>
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<specimenCount id="9D36FD55FF90FFFB3180A282FD40FE3D" box="[465,646,448,474]" pageId="28" pageNumber="29" type="generic">339 specimens</specimenCount>
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: UMAR-PERA-275,
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<specimenCount id="9D36FD55FF90FFFB33D7A282FC53FE3D" box="[902,917,448,474]" pageId="28" pageNumber="29" type="male">1</specimenCount>
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male (entrance of Chacahua Lagoon,
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<date id="FF8E101CFF90FFFB350CA282FEC6FE18" pageId="28" pageNumber="29" value="2007-04-13">April 13, 2007</date>
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, algae with barnacles, coll. S. García
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<emphasis id="B944EACEFF90FFFB32E5A2A7FD21FE19" box="[692,743,485,510]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
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||
.); UMAR-PERA276,
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<specimenCount id="9D36FD55FF90FFFB33BCA2A7FC3DFE18" box="[1005,1019,485,511]" pageId="28" pageNumber="29" type="female">4</specimenCount>
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females, 1 juv (
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<collectingCountry id="F327764CFF90FFFB34E4A2A7FA82FE18" box="[1205,1348,485,511]" name="Saint Helena, Ascension and Tristan da Cunha" pageId="28" pageNumber="29">Santa Elena</collectingCountry>
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,
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<date id="FF8E101CFF90FFFB351EA2A7FECEFDC3" pageId="28" pageNumber="29" value="2004-03-11">March 11, 2004</date>
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, intertidal algae, coll. R. Bastida); UMAR-PERA-277,
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<specimenCount id="9D36FD55FF90FFFB339AA148FC2CFDC3" box="[971,1002,522,548]" pageId="28" pageNumber="29" type="male">41</specimenCount>
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males,
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<specimenCount id="9D36FD55FF90FFFB341FA148FB2AFDC3" box="[1102,1260,522,548]" pageId="28" pageNumber="29" type="female">106 females</specimenCount>
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, 102 juv (San Agustinillo beach,
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<date id="FF8E101CFF90FFFB3126A172FDCAFDAD" box="[375,524,560,586]" pageId="28" pageNumber="29" value="2007-07-03">July 3, 2007</date>
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, intertidal algae, coll. J. Jarquín
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<emphasis id="B944EACEFF90FFFB33DFA172FC04FDAE" box="[910,962,560,585]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
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.); UMAR-PERA-279,
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<specimenCount id="9D36FD55FF90FFFB3487A172FB23FDAD" box="[1238,1253,560,586]" pageId="28" pageNumber="29" type="male">1</specimenCount>
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male,
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<specimenCount id="9D36FD55FF90FFFB3564A172FA5AFDAD" box="[1333,1436,560,586]" pageId="28" pageNumber="29" type="female">1 female</specimenCount>
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(Panteon beach,
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<date id="FF8E101CFF90FFFB3133A117FDEEFD88" box="[354,552,597,623]" pageId="28" pageNumber="29" value="2007-03-23">March 23, 2007</date>
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, coral rock
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<quantity id="4CC89B39FF90FFFB32E8A117FD2CFD88" box="[697,746,597,623]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="28" pageNumber="29" unit="m" value="3.0">3 m</quantity>
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, coll. V.
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<collectingCountry id="F327764CFF90FFFB3309A117FC5AFD88" box="[856,924,597,623]" name="Malta" pageId="28" pageNumber="29">Mata</collectingCountry>
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||
); UMAR-PERA-281,
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<specimenCount id="9D36FD55FF90FFFB34FAA117FB7CFD88" box="[1195,1210,597,623]" pageId="28" pageNumber="29" type="male">1</specimenCount>
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male (Estacahuite beach,
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<date id="FF8E101CFF90FFFB30BBA138FE5FFD73" box="[234,409,634,660]" pageId="28" pageNumber="29" value="2005-04-18">April 18, 2005</date>
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, sediments of coral rock 1–1.5 m, coll. S. García
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<emphasis id="B944EACEFF90FFFB338FA138FBDFFD74" box="[990,1049,634,659]" italics="true" pageId="28" pageNumber="29">et al.</emphasis>
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||
); UMAR-PERA-282,
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||
<specimenCount id="9D36FD55FF90FFFB3575A138FAF5FD73" box="[1316,1331,634,660]" pageId="28" pageNumber="29" type="male">8</specimenCount>
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||
males,
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<specimenCount id="9D36FD55FF90FFFB35DCA138FF3EFD5D" pageId="28" pageNumber="29" type="female">7 females</specimenCount>
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||
, 2 juv (Estacahuite beach,
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<date id="FF8E101CFF90FFFB326CA1E2FCF4FD5D" box="[573,818,672,698]" pageId="28" pageNumber="29" value="2005-09-10">September 10, 2005</date>
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, coral rock
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<quantity id="4CC89B39FF90FFFB3390A1E2FBD7FD5D" box="[961,1041,672,698]" metricMagnitude="0" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="28" pageNumber="29" unit="m" value="3.0" valueMax="4.0" valueMin="2.0">2–4 m</quantity>
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, coll. R. Bastida
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<emphasis id="B944EACEFF90FFFB34B0A1E2FAD8FD5E" box="[1249,1310,672,697]" italics="true" pageId="28" pageNumber="29">et al.</emphasis>
|
||
); UMAR- PERA-283,
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<specimenCount id="9D36FD55FF90FFFB317AA187FEFCFD38" box="[299,314,709,735]" pageId="28" pageNumber="29" type="female">5</specimenCount>
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females, 4 juv (Estacahuite beach,
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<date id="FF8E101CFF90FFFB32BAA187FC7EFD38" box="[747,952,709,735]" pageId="28" pageNumber="29" value="2006-08-25">August 25, 2006</date>
|
||
, coral rock
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<quantity id="4CC89B39FF90FFFB3419A187FBBCFD38" box="[1096,1146,709,735]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="28" pageNumber="29" unit="m" value="4.0">4 m</quantity>
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, coll. R. Bastida
|
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<emphasis id="B944EACEFF90FFFB351DA187FA44FD39" box="[1356,1410,709,734]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
|
||
.); UMAR-PERA-284,
|
||
<specimenCount id="9D36FD55FF90FFFB31D8A1A8FE5EFCE3" box="[393,408,746,772]" pageId="28" pageNumber="29" type="male">2</specimenCount>
|
||
males, 1 juv (Estacahuite beach,
|
||
<date id="FF8E101CFF90FFFB3374A1A8FBC4FCE3" box="[805,1026,746,772]" pageId="28" pageNumber="29" value="2006-12-01">December 1, 2006</date>
|
||
, sediments of coral rock
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||
<quantity id="4CC89B39FF90FFFB357AA1A8FA9AFCE3" box="[1323,1372,746,772]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="28" pageNumber="29" unit="m" value="4.0">4 m</quantity>
|
||
, coll. R. Bastida
|
||
<emphasis id="B944EACEFF90FFFB314BA052FE90FCCE" box="[282,342,784,809]" italics="true" pageId="28" pageNumber="29">et al.</emphasis>
|
||
); UMAR-PERA-285,
|
||
<specimenCount id="9D36FD55FF90FFFB3233A052FDB7FCCD" box="[610,625,784,810]" pageId="28" pageNumber="29" type="male">2</specimenCount>
|
||
males, 1 juv (La Tijera beach,
|
||
<date id="FF8E101CFF90FFFB33B5A052FB53FCCD" box="[996,1173,784,810]" pageId="28" pageNumber="29" value="2005-04-30">April 30, 2005</date>
|
||
, sediments from coral rock
|
||
<quantity id="4CC89B39FF90FFFB3084A077FEC0FCA8" box="[213,262,821,847]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="28" pageNumber="29" unit="m" value="4.0">4 m</quantity>
|
||
, coll. R. Bastida
|
||
<emphasis id="B944EACEFF90FFFB3189A077FDC9FCA9" box="[472,527,821,846]" italics="true" pageId="28" pageNumber="29">et al</emphasis>
|
||
.); UMAR-PERA-286,
|
||
<specimenCount id="9D36FD55FF90FFFB3378A077FCFEFCA8" box="[809,824,821,847]" pageId="28" pageNumber="29" type="male">1</specimenCount>
|
||
male,
|
||
<specimenCount id="9D36FD55FF90FFFB33DAA077FC31FCA8" box="[907,1015,821,847]" pageId="28" pageNumber="29" type="female">1 female</specimenCount>
|
||
, 1 juv (Maguey Bay,
|
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<date id="FF8E101CFF90FFFB34AFA077FA51FCA8" box="[1278,1431,821,847]" pageId="28" pageNumber="29" value="2007-07-04">July 4, 2007</date>
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, intertidal algae, coll. B. Martínez
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<emphasis id="B944EACEFF90FFFB3261A018FDABFC94" box="[560,621,858,883]" italics="true" pageId="28" pageNumber="29">et al.</emphasis>
|
||
); UMAR-PERA-287,
|
||
<specimenCount id="9D36FD55FF90FFFB332FA018FC4BFC93" box="[894,909,858,884]" pageId="28" pageNumber="29" type="male">4</specimenCount>
|
||
males,
|
||
<specimenCount id="9D36FD55FF90FFFB33BAA018FBA8FC93" box="[1003,1134,858,884]" pageId="28" pageNumber="29" type="female">13 females</specimenCount>
|
||
(La Entrega Bay,
|
||
<date id="FF8E101CFF90FFFB351AA018FF10FC7D" pageId="28" pageNumber="29" value="2007-07-04">July 4, 2007</date>
|
||
, intertidal algae, coll. B. Martínez
|
||
<emphasis id="B944EACEFF90FFFB3228A0C2FD70FC7E" box="[633,694,896,921]" italics="true" pageId="28" pageNumber="29">et al.</emphasis>
|
||
); UMAR-PERA-288,
|
||
<specimenCount id="9D36FD55FF90FFFB3397A0C2FC13FC7D" box="[966,981,896,922]" pageId="28" pageNumber="29" type="male">2</specimenCount>
|
||
males,
|
||
<specimenCount id="9D36FD55FF90FFFB3463A0C2FB6FFC7D" box="[1074,1193,896,922]" pageId="28" pageNumber="29" type="female">8 females</specimenCount>
|
||
, 19 juv (El Arrocito beach,
|
||
<date id="FF8E101CFF90FFFB30BBA0E7FEBAFC58" box="[234,380,933,959]" pageId="28" pageNumber="29" value="2007-07-04">July 4, 2007</date>
|
||
, intertidal algae, coll. B. Martínez
|
||
<emphasis id="B944EACEFF90FFFB3345A0E7FC89FC59" box="[788,847,933,958]" italics="true" pageId="28" pageNumber="29">et al.</emphasis>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A6557FF90FFFA3094A088FDE5FD05" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29" type="description">
|
||
<paragraph id="8B8F36DCFF90FFFB3094A088FD59FBED" blockId="28.[151,1437,261,2004]" pageId="28" pageNumber="29">
|
||
<emphasis id="B944EACEFF90FFFB3094A088FE99FC03" bold="true" box="[197,351,970,996]" pageId="28" pageNumber="29">Description:</emphasis>
|
||
based on
|
||
<typeStatus id="548B887EFF90FFFB3184A088FDFCFC03" box="[469,570,970,996]" pageId="28" pageNumber="29" type="paratype">paratype</typeStatus>
|
||
male, 7.6 mm, UMAR-PERA-280;
|
||
<typeStatus id="548B887EFF90FFFB33B2A088FB8EFC03" box="[995,1096,970,996]" pageId="28" pageNumber="29" type="paratype">paratype</typeStatus>
|
||
males, 6.6 mm, 9.4 mm, and
|
||
<typeStatus id="548B887EFF90FFFB30C6A0B2FF38FBED" box="[151,254,1008,1034]" pageId="28" pageNumber="29" type="holotype">holotype</typeStatus>
|
||
male, 8.5 mm, UMAR-PERA-278.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF90FFFB3094A757FECFFAD3" blockId="28.[151,1437,261,2004]" pageId="28" pageNumber="29">
|
||
<emphasis id="B944EACEFF90FFFB3094A757FED3FBC8" bold="true" box="[197,277,1045,1071]" pageId="28" pageNumber="29">Head:</emphasis>
|
||
elongated, but shorter than combined length of first two pereon segments; anterior head lobe grossly rounded, and inferior antennal sinus is projects obtuse lobe. Eyes: grape shape, very dark pigment; width represents approximately 1/3 length of head. Antenna 1 is 1/2 length of the body, first article of peduncle is approximately 1/4 longer than the second article and considerably thicker, and twice the length of third article of peduncle. Accessory flagellum with 2–3 articles, third article very small; total length about 1/4 longer than the length of first article of flagellum. Antenna 2: setose, approximately 1/2 shorter than the antenna 1; articles 4–5 are the same length; first article of flagellum is 1/4 the length of the fourth article of peduncle.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF90FFFB3094A67DFC6BF883" blockId="28.[151,1437,261,2004]" pageId="28" pageNumber="29">
|
||
<emphasis id="B944EACEFF90FFFB3094A67DFEE0FABE" bold="true" box="[197,294,1343,1369]" pageId="28" pageNumber="29">Pereon:</emphasis>
|
||
body length twice the length of antenna 1; dorsally smooth; color off-white in alcohol, sometimes retains purple and pink regions. Coxae 1–4 of subequal length; ventral margin of the coxae 1–4 with sparse long serrate setae, formula for coxae 1–4: 7–5–4–1; coxa 1 with rounded anteroventral corner and slightly produced; coxa 2 with rounded ventral margin; coxa 3 with anterior margin slightly concave; coxa 4 widest and slightly emarginated posteriorly; coxae 5, 6 with two short robust setae each; coxa 7 ovoid shape, with numerous short simple setae. Gnathopod 1 with propodus suboval; palm margin with numerous short robust setae on inner and outer margins, one robust seta at angle of the palm stronger and longer than those from palm margin; outer angle of carpus with longest robust setae. Propodus of gnathopod 2 approximately 1/4 longer than dactyl; palm slightly oblique and evenly convex, with long and dense plumose setae; palm margin with rounded setose hump near dactylar hinge, then middle blunt tooth, palm defined by a short mediofacial ridge, this ridge ends with a hood to receive dactyl, then a third small medial tooth seta, far from point of dactyl and often transparent and difficult to see among dense long plumose setae. Pereopods with merus anterodistally lobed; pereopods 3–5 with basis widening, nearly semicircular and increases gradually on posterior margin from minutely serrated (pereopod 3) to deeply serrated (pereopod 5); posterior margin of basis of pereopod 5 approximately 2/3 of its length deeply serrated.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF90FFFB3094A42DFA5AF833" blockId="28.[151,1437,261,2004]" pageId="28" pageNumber="29">
|
||
<emphasis id="B944EACEFF90FFFB3094A42DFED3F86E" bold="true" box="[197,277,1903,1929]" pageId="28" pageNumber="29">Pleon:</emphasis>
|
||
epimera narrow with respect to general line of the body; ventral margin bearing only some short spines, the formula for epimera 1–3 is 1:1, 2:2, 3:2–2–2–2; epimeron 3 convex on posterior edge and evenly and sparsely notched with four short simple setae, posteroventral corner emarginated bearing a weak tooth.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF91FFFA30C6A3DAFAA9FE8B" blockId="29.[151,1437,152,2007]" pageId="29" pageNumber="30">
|
||
Uropod 3: peduncle is the same length as the outer ramous, with shortened inner ramous approximately 1/
|
||
<quantity id="4CC89B39FF91FFFA353FA3DAFA5AFF55" box="[1390,1436,152,178]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="29" pageNumber="30" unit="in" value="3.0">3 in</quantity>
|
||
respect to outer ramous; inner margin of the inner ramous bears one medial robust seta; outer margin of the outer ramous with three clusters of medial robust setae. Telson deeply cleft, lobes with weakly excavated apices, armed with 3–4 robust setae, three of them long (the length of the setae gradually decreasing towards the medial spines), and fourth, if present, very short; longest setae is subequal or shorter than the lobes of telson; outer angle of each lobe with a plumose seta, and outer margin of each lobe with two simple setae.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF91FFFA3094A235FBC2FE75" blockId="29.[151,1437,152,2007]" box="[197,1028,375,402]" pageId="29" pageNumber="30">
|
||
<emphasis id="B944EACEFF91FFFA3094A235FEECFE76" bold="true" box="[197,298,375,401]" pageId="29" pageNumber="30">Female:</emphasis>
|
||
based on
|
||
<typeStatus id="548B887EFF91FFFA31F1A23AFDC3FE75" box="[416,517,376,402]" pageId="29" pageNumber="30" type="paratype">paratype</typeStatus>
|
||
females,
|
||
<quantity id="4CC89B39FF91FFFA3224A23AFD7AFE75" box="[629,700,376,402]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="29" pageNumber="30" unit="mm" value="7.0">7 mm</quantity>
|
||
,
|
||
<quantity id="4CC89B39FF91FFFA3299A23AFCC8FE75" box="[712,782,376,402]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="29" pageNumber="30" unit="mm" value="8.0">8 mm</quantity>
|
||
, UMAR-PERA-278.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF91FFFA3094A2DFFDE5FD05" blockId="29.[151,1437,152,2007]" pageId="29" pageNumber="30">Inner margin of gnathopod 2 with robust setae, length of dactyl is 1/2 the length of propodus; two robust setae on each side of angle of palm of gnathopod 2, one robust seta on each side longer than those of palm margin. Formula for coxae 1–4: 4–3–3–3. Posterior margin of the basis of pereopods 3–4 crenulated with short simple setae and not as deeply serrate as male; pereopod 5 is serrated but not as deep as male; posterior margin of basis of pereopod 5 approximately 1/3 of its length deeply serrated. Formula for epimera is 1: 1, 2: 0, 3:1–1; epimeron 3 is lightly convex on posterior margin, evenly and sparsely notched with a short simple seta on each one, posteroventral corner emarginated bearing a weak tooth. Uropod 3 has outer margin of the outer ramous with two clusters of medial robust setae. Telson with four robust setae: two long, one medium, and the shortest seta submarginal.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A6557FF91FFFA3094A1AFFEBDF985" pageId="29" pageNumber="30" type="etymology">
|
||
<paragraph id="8B8F36DCFF91FFFA3094A1AFFD89FCCB" blockId="29.[151,1437,152,2007]" pageId="29" pageNumber="30">
|
||
<emphasis id="B944EACEFF91FFFA3094A1AFFE9CFCE0" bold="true" box="[197,346,749,775]" pageId="29" pageNumber="30">Etymology:</emphasis>
|
||
this species is dedicated to the Mexican State of Oaxaca, because it was one of the most abundant in the majority of localities.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF91FFFA3094A075FB57FC7B" blockId="29.[151,1437,152,2007]" pageId="29" pageNumber="30">
|
||
<emphasis id="B944EACEFF91FFFA3094A075FE97FCB6" bold="true" box="[197,337,823,849]" pageId="29" pageNumber="30">Variations:</emphasis>
|
||
the identification of juvenile females is complicated, as well as juveniles of indeterminate sex. In the case of juvenile males of
|
||
<taxonomicName id="4C304D5FFF91FFFA3202A01FFCB4FC91" box="[595,882,861,886]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA3202A01FFCB4FC91" box="[595,882,861,886]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA332BA01FFC79FC90" box="[890,959,861,887]" pageId="29" pageNumber="30" rank="species">
|
||
<emphasis id="B944EACEFF91FFFA332BA01FFC79FC90" bold="true" box="[890,959,861,887]" pageId="29" pageNumber="30">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
the palms of gnathopod 2 have a slight mediofacial ridge and hood to receive dactyl but the third small blunt tooth is obsolete.
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF91FFFA3094A0E5FEBDF985" blockId="29.[151,1437,152,2007]" pageId="29" pageNumber="30">
|
||
<emphasis id="B944EACEFF91FFFA3094A0E5FE35FC26" bold="true" box="[197,499,935,961]" pageId="29" pageNumber="30">Taxonomic comments:</emphasis>
|
||
<taxonomicName id="4C304D5FFF91FFFA31AAA0EAFCECFC26" box="[507,810,936,961]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA31AAA0EAFCECFC26" box="[507,810,936,961]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA3362A0E5FCBDFC26" bold="true" box="[819,891,935,961]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA3362A0E5FCBDFC26" box="[819,891,935,961]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
resembles
|
||
<taxonomicName id="4C304D5FFF91FFFA345DA0EAFA51FC25" authority="(Barnard, 1969b)" baseAuthorityName="Barnard" baseAuthorityYear="1969" box="[1036,1431,936,962]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF91FFFA345DA0EAFB76FC26" box="[1036,1200,936,961]" italics="true" pageId="29" pageNumber="30">E. serricatus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA14B2DFF91FFFA3493A0EAFA49FC25" author="Barnard" box="[1218,1423,936,962]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1969 b) Gammaridean Amphipoda of the rocky intertidal of California: Monterey Bay to La Jolla. United States National Museum Bulletin, 258, 1 - 230." type="journal article" year="1969" yearSuffix="b">Barnard, 1969b</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
; however, it differs in several major characters (see
|
||
<tableCitation id="C6B20367FF91FFFA32ACA08FFC91FC00" box="[765,855,973,999]" captionStart="TABLE 4" captionStartId="30.[151,243,708,732]" captionText="TABLE 4. Comparison of terminal males between Elasmopus serricatus Barnard (1969 a, 1979) and Elasmopus" pageId="29" pageNumber="30">Table 4</tableCitation>
|
||
) such as: the palm of gnathopod 2 of male of
|
||
<taxonomicName id="4C304D5FFF91FFFA35D3A08FFECAFBEC" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF91FFFA35D3A08FFECAFBEC" italics="true" pageId="29" pageNumber="30">E. serricatus</emphasis>
|
||
</taxonomicName>
|
||
has a middle tooth proximal to hinge hump, palm defined by a ridge bearing one robust setae, palm and posterior margin of hand are setose throughout all, while
|
||
<taxonomicName id="4C304D5FFF91FFFA33D8A75AFB6DFBD6" box="[905,1195,1048,1073]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA33D8A75AFB6DFBD6" box="[905,1195,1048,1073]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA34E5A755FB3FFBD6" bold="true" box="[1204,1273,1047,1073]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA34E5A755FB3FFBD6" box="[1204,1273,1047,1073]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has a middle tooth far from hinge hump, the palm has a mediofacial ridge, this ridge ends with hood to receive dactyl (but never with a robust setae), then occasionally (in terminal male) a third small tooth, palm and margin of hand setose throughout before ending in third tooth. Uropod 3 of
|
||
<taxonomicName id="4C304D5FFF91FFFA3302A7CAFC2EFB46" box="[851,1000,1160,1185]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF91FFFA3302A7CAFC2EFB46" box="[851,1000,1160,1185]" italics="true" pageId="29" pageNumber="30">E. serricatus</emphasis>
|
||
</taxonomicName>
|
||
has inner ramous with of two medial robust setae, while
|
||
<taxonomicName id="4C304D5FFF91FFFA312AA7EFFD52FB21" box="[379,660,1197,1222]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA312AA7EFFD52FB21" box="[379,660,1197,1222]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA32CDA7EFFD19FB20" bold="true" box="[668,735,1197,1223]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA32CDA7EFFD19FB20" box="[668,735,1197,1223]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has inner ramous bearing one medial robust seta. Telson of
|
||
<taxonomicName id="4C304D5FFF91FFFA30C6A791FEEAFB0B" box="[151,300,1235,1260]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF91FFFA30C6A791FEEAFB0B" box="[151,300,1235,1260]" italics="true" pageId="29" pageNumber="30">E. serricatus</emphasis>
|
||
</taxonomicName>
|
||
armed with 4–5 robust setae: two long and two short in male, and 2–3 long and two short setae in female, while the male of
|
||
<taxonomicName id="4C304D5FFF91FFFA319AA7BAFD23FAF6" box="[459,741,1272,1297]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA319AA7BAFD23FAF6" box="[459,741,1272,1297]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA32BDA7B5FCE9FAF6" bold="true" box="[748,815,1271,1297]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA32BDA7B5FCE9FAF6" box="[748,815,1271,1297]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has 3–4 robust setae, three of them long (decreasing in length of the inner spines) and the fourth, if present is shortest; the females have four robust setae, three long (decreasing of length in the inner spines), but one shortest submarginal spine. Telson of one male (6.6 mm) from the Playa del Amor, Zipolite has the morphology of telson shared by
|
||
<bibRefCitation id="EFA14B2DFF91FFFA3436A62AFAE7FA65" author="Barnard" box="[1127,1313,1384,1410]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
de Puerto Peñasco, where the submarginal spine is shorter then the medial spine; this is noticed in the female of
|
||
<taxonomicName id="4C304D5FFF91FFFA30C6A6F1FE74FA2B" box="[151,434,1459,1484]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA30C6A6F1FE74FA2B" box="[151,434,1459,1484]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA31EBA6F0FE38FA2B" bold="true" box="[442,510,1458,1484]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA31EBA6F0FE38FA2B" box="[442,510,1458,1484]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
The male from the Playa del Amor has a slight mark of the mediofacial ridge and a third tooth on palm of gnathopod 2 like male adults of
|
||
<taxonomicName id="4C304D5FFF91FFFA333DA69AFB4EFA16" box="[876,1160,1496,1521]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA333DA69AFB4EFA16" box="[876,1160,1496,1521]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA34C1A695FB15FA16" bold="true" box="[1168,1235,1495,1521]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA34C1A695FB15FA16" box="[1168,1235,1495,1521]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
A terminal male (6.6 mm) present both lobes of the telson are fused completely, according to
|
||
<bibRefCitation id="EFA14B2DFF91FFFA3463A6BFFB2CF9F0" author="Barnard" box="[1074,1258,1533,1559]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
this is a major characteristic of
|
||
<taxonomicName id="4C304D5FFF91FFFA310DA561FE04F9DB" box="[348,450,1571,1596]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="rapax">
|
||
<emphasis id="B944EACEFF91FFFA310DA561FE04F9DB" box="[348,450,1571,1596]" italics="true" pageId="29" pageNumber="30">E. rapax</emphasis>
|
||
</taxonomicName>
|
||
group and it is not common to find aberrations. This could be a mark of speciation inside of the group.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32A6557FF91FFF93097A52FFB40FC23" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="discussion">
|
||
<paragraph id="8B8F36DCFF91FFF93097A52FFBF4FD70" blockId="29.[151,1437,152,2007]" lastBlockId="30.[151,1437,152,663]" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
|
||
<emphasis id="B944EACEFF91FFFA3097A52FFE84F960" bold="true" box="[198,322,1645,1671]" pageId="29" pageNumber="30">Remarks:</emphasis>
|
||
<bibRefCitation id="EFA14B2DFF91FFFA3118A52FFDCDF960" author="Barnard" box="[329,523,1645,1671]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1969 b) Gammaridean Amphipoda of the rocky intertidal of California: Monterey Bay to La Jolla. United States National Museum Bulletin, 258, 1 - 230." type="journal article" year="1969" yearSuffix="b">Barnard (1969b)</bibRefCitation>
|
||
described
|
||
<taxonomicName id="4C304D5FFF91FFFA32DAA52FFCAAF961" box="[651,876,1645,1670]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="subSpecies" species="rapax" subSpecies="serricatus">
|
||
<emphasis id="B944EACEFF91FFFA32DAA52FFCAAF961" box="[651,876,1645,1670]" italics="true" pageId="29" pageNumber="30">E. rapax serricatus</emphasis>
|
||
</taxonomicName>
|
||
as a subspecies. Later,
|
||
<bibRefCitation id="EFA14B2DFF91FFFA342EA52FFAF4F960" author="Barnard" box="[1151,1330,1645,1671]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
rectified and elevated it to full specific status. According to
|
||
<bibRefCitation id="EFA14B2DFF91FFFA32A9A5D0FC06F94B" author="Barnard" box="[760,960,1682,1708]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1969 b) Gammaridean Amphipoda of the rocky intertidal of California: Monterey Bay to La Jolla. United States National Museum Bulletin, 258, 1 - 230." type="journal article" year="1969" yearSuffix="b">Barnard (1969b)</bibRefCitation>
|
||
, the telson of male has 5–8 robust setae (four in juveniles); however, in 1979 he rectified the number of robust setae to 4–5 robust setae. Also, in the variation section,
|
||
<bibRefCitation id="EFA14B2DFF91FFFA3136A59FFDDCF910" author="Barnard" box="[359,538,1757,1783]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
considered the following “
|
||
<collectingCountry id="F327764CFF91FFFA3304A59FFC73F910" box="[853,949,1757,1783]" name="Panama" pageId="29" pageNumber="30">Panama</collectingCountry>
|
||
material middle tooth on palm of male of gnathopod 2 becoming obsolete in adults, and in juveniles specimens more proximally located (away from hinge tooth) than in the Californian specimens. Galapagos material: medial face of hand of male gnathopod 2 either bearing or lacking the small ridge, when present ridge armed only with a seta”. The palm of
|
||
<taxonomicName id="4C304D5FFF91FFFA354AA40FFEEFF86B" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA354AA40FFEEFF86B" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA3160A430FEB3F86B" bold="true" box="[305,373,1906,1932]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA3160A430FEB3F86B" box="[305,373,1906,1932]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has a short mediofacial ridge without seta, but ended with hood to receive dactyl, then it has a third small blunt tooth on palm but only in some terminal males. Possibly,
|
||
<bibRefCitation id="EFA14B2DFF91FFFA341AA4DAFB38F855" author="Barnard" box="[1099,1278,1944,1970]" pageId="29" pageNumber="30" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
confused the material from
|
||
<collectingCountry id="F327764CFF91FFFA316FA4FFFE5DF830" box="[318,411,1981,2007]" name="Panama" pageId="29" pageNumber="30">Panama</collectingCountry>
|
||
(it probably is
|
||
<taxonomicName id="4C304D5FFF91FFFA321CA4FFFCA0F831" box="[589,870,1981,2006]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF91FFFA321CA4FFFCA0F831" box="[589,870,1981,2006]" italics="true" pageId="29" pageNumber="30">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF91FFFA333CA4FFFC69F830" bold="true" box="[877,943,1981,2007]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A27757B5FF91FFFA333CA4FFFC69F830" box="[877,943,1981,2007]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
) and Gulf of California with
|
||
<taxonomicName id="4C304D5FFF91FFFA3557A4FFFA5AF831" box="[1286,1436,1981,2006]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="29" pageNumber="30" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF91FFFA3557A4FFFA5AF831" box="[1286,1436,1981,2006]" italics="true" pageId="29" pageNumber="30">E. serricatus</emphasis>
|
||
</taxonomicName>
|
||
from California. The other possible case is,
|
||
<taxonomicName id="4C304D5FFF92FFF932CAA3DAFB86FF55" authority="Schellenberg, 1938" authorityName="Schellenberg" authorityYear="1938" box="[667,1088,152,178]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="ecuadorensis">
|
||
<emphasis id="B944EACEFF92FFF932CAA3DAFC90FF56" box="[667,854,152,177]" italics="true" pageId="30" pageNumber="31">E. ecuadorensis</emphasis>
|
||
<bibRefCitation id="EFA14B2DFF92FFF9330CA3DAFB86FF55" author="Schellenberg" box="[861,1088,152,178]" pageId="30" pageNumber="31" refString="Schellenberg, A. (1938) Littorale amphipoden des tropischen Pazifiks. Kungliga Svenska Vetenskapsakademiens Handlingar, ser. 3, 16, 1 - 105." type="journal article" year="1938">Schellenberg, 1938</bibRefCitation>
|
||
</taxonomicName>
|
||
is also present in the coast of South Pacific
|
||
<collectingCountry id="F327764CFF92FFF93115A3FFFE67FF30" box="[324,417,189,215]" name="Mexico" pageId="30" pageNumber="31">Mexico</collectingCountry>
|
||
(records not yet published) and this species has an obsolete mediofacial ridge and middle tooth on palm of gnathopod
|
||
<specimenCount id="9D36FD55FF92FFF93207A3A0FD6CFF1B" box="[598,682,226,252]" pageId="30" pageNumber="31" type="male">2 male</specimenCount>
|
||
adults. Gulf of Tehuantepec is a locality with heterogeneous habitats, useful in sheltering many similar intertidal forms; this group of similar forms increases the difficulty of identifying the species, principally females and juveniles, specifically of genus
|
||
<taxonomicName id="4C304D5FFF92FFF9340CA26FFB18FEA1" box="[1117,1246,301,326]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B944EACEFF92FFF9340CA26FFB18FEA1" box="[1117,1246,301,326]" italics="true" pageId="30" pageNumber="31">Elasmopus</emphasis>
|
||
</taxonomicName>
|
||
. An example of this: the male of
|
||
<taxonomicName id="4C304D5FFF92FFF9310DA210FDB3FE8C" box="[348,629,338,363]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF92FFF9310DA210FDB3FE8C" box="[348,629,338,363]" italics="true" pageId="30" pageNumber="31">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF92FFF9322CA210FD79FE8B" bold="true" box="[637,703,338,364]" pageId="30" pageNumber="31">
|
||
<taxonomicNameLabel id="A27757B5FF92FFF9322CA210FD79FE8B" box="[637,703,338,364]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
shares some characters (e.g. telson, uropod 3) with the female
|
||
<taxonomicName id="4C304D5FFF92FFF930C6A23AFDDAFE75" authority="Schellenberg" authorityName="Schellenberg" box="[151,540,376,402]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="ecuadorensis">
|
||
<emphasis id="B944EACEFF92FFF930C6A23AFEA0FE76" box="[151,358,376,401]" italics="true" pageId="30" pageNumber="31">E. ecuadorensis</emphasis>
|
||
Schellenberg
|
||
</taxonomicName>
|
||
, figured from the Galapagos Islands. Also, the female of
|
||
<taxonomicName id="4C304D5FFF92FFF93541A23AFEEAFE51" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF92FFF93541A23AFEEAFE51" italics="true" pageId="30" pageNumber="31">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF92FFF93165A2DFFEBFFE50" bold="true" box="[308,377,413,439]" pageId="30" pageNumber="31">
|
||
<taxonomicNameLabel id="A27757B5FF92FFF93165A2DFFEBFFE50" box="[308,377,413,439]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
shares some characters (e.g. telson, uropod 3) similar to male of
|
||
<taxonomicName id="4C304D5FFF92FFF934C6A2DFFA5AFE51" box="[1175,1436,413,438]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF92FFF934C6A2DFFA5AFE51" box="[1175,1436,413,438]" italics="true" pageId="30" pageNumber="31">Elasmopus serricatus</emphasis>
|
||
</taxonomicName>
|
||
illustrated from the Gulf of California. This could confirm the hypotheses of
|
||
<bibRefCitation id="EFA14B2DFF92FFF93418A280FAC2FE3B" author="Barnard" box="[1097,1284,450,476]" pageId="30" pageNumber="31" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
that “on the Pacific are (sic) a mark of speciation” According to
|
||
<bibRefCitation id="EFA14B2DFF92FFF93379A2AAFC2CFDE5" author="Barnard" box="[808,1002,488,514]" pageId="30" pageNumber="31" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard (1979)</bibRefCitation>
|
||
, these characters that have highest taxonomic value are the gnathopod 2 and telson. However, these characters in
|
||
<taxonomicName id="4C304D5FFF92FFF93469A14FFA97FDC1" box="[1080,1361,525,550]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF92FFF93469A14FFA97FDC1" box="[1080,1361,525,550]" italics="true" pageId="30" pageNumber="31">Elasmopus oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF92FFF93508A14FFA5AFDC0" bold="true" box="[1369,1436,525,551]" pageId="30" pageNumber="31">
|
||
<taxonomicNameLabel id="A27757B5FF92FFF93508A14FFA5AFDC0" box="[1369,1436,525,551]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C304D5FFF92FFF9309BA170FEA3FDAC" box="[202,357,562,587]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF92FFF9309BA170FEA3FDAC" box="[202,357,562,587]" italics="true" pageId="30" pageNumber="31">E. serricatus</emphasis>
|
||
</taxonomicName>
|
||
are observed as highly variable in varying degrees between the samples from California, Gulf of California and the Gulf of Tehuantepec; probably it is a complex of species. Thus, a regional revision is necessary to know the limits of the range of variation between these species.
|
||
</paragraph>
|
||
<caption id="DF4F6654FF92FFF930C6A186FA5AFD3B" box="[151,1436,708,732]" pageId="30" pageNumber="31">
|
||
<paragraph id="8B8F36DCFF92FFF930C6A186FA5AFD3B" blockId="30.[151,1436,708,964]" box="[151,1436,708,732]" pageId="30" pageNumber="31">
|
||
<emphasis id="B944EACEFF92FFF930C6A186FED7FD3B" bold="true" box="[151,273,708,732]" pageId="30" pageNumber="31">TABLE 4.</emphasis>
|
||
Comparison of terminal males between
|
||
<taxonomicName id="4C304D5FFF92FFF932B5A187FBF8FD3B" authority="Barnard" authorityName="Barnard" box="[740,1086,709,732]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="serricatus">
|
||
<emphasis id="B944EACEFF92FFF932B5A187FC1DFD3B" box="[740,987,709,732]" italics="true" pageId="30" pageNumber="31">Elasmopus serricatus</emphasis>
|
||
Barnard
|
||
</taxonomicName>
|
||
(1969a, 1979) and
|
||
<taxonomicName id="4C304D5FFF92FFF93571A187FA5AFD3B" box="[1312,1436,709,732]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="genus">Elasmopus</taxonomicName>
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8F36DCFF92FFF930C6A1A7FE9BFD1B" blockId="30.[151,1436,708,964]" box="[151,349,740,764]" pageId="30" pageNumber="31">
|
||
<taxonomicName id="4C304D5FFF92FFF930C6A1A7FEDDFD1B" box="[151,283,741,764]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">
|
||
<emphasis id="B944EACEFF92FFF930C6A1A7FEDDFD1B" box="[151,283,741,764]" italics="true" pageId="30" pageNumber="31">oaxaquensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B944EACEFF92FFF93170A1A6FE9BFD1B" bold="true" box="[289,349,740,764]" pageId="30" pageNumber="31">
|
||
<taxonomicNameLabel id="A27757B5FF92FFF93170A1A6FE9BFD1B" box="[289,349,740,764]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF92FFF930F1A05AFAB0FCC8" blockId="30.[151,1436,708,964]" box="[160,1398,791,815]" pageId="30" pageNumber="31">
|
||
Character/ species
|
||
<emphasis id="B944EACEFF92FFF9318CA05AFAF2FCC8" box="[477,1332,792,815]" italics="true" pageId="30" pageNumber="31">
|
||
<taxonomicName id="4C304D5FFF92FFF9318CA05AFC49FCC8" box="[477,911,792,815]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="serricatus">E. serricatus E. serricatus</taxonomicName>
|
||
<taxonomicName id="4C304D5FFF92FFF93465A05AFAF2FCC8" box="[1076,1332,792,815]" class="Malacostraca" family="Melitidae" genus="Elasmopus" kingdom="Animalia" order="Amphipoda" pageId="30" pageNumber="31" phylum="Arthropoda" rank="species" species="oaxaquensis" status="sp. nov.">Elasmopus oaxaquensis</taxonomicName>
|
||
</emphasis>
|
||
<emphasis id="B944EACEFF92FFF9356BA055FAB0FCC8" bold="true" box="[1338,1398,791,815]" pageId="30" pageNumber="31">
|
||
<taxonomicNameLabel id="A27757B5FF92FFF9356BA055FAB0FCC8" box="[1338,1398,791,815]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF92FFF9318CA07AFC58FCA8" blockId="30.[151,1436,708,964]" box="[477,926,824,847]" pageId="30" pageNumber="31">
|
||
<bibRefCitation id="EFA14B2DFF92FFF9318CA07AFD47FCA8" author="Barnard" box="[477,641,824,847]" pageId="30" pageNumber="31" refString="Barnard, J. L. (1969 a) A biological survey of Bahia de Los Angeles Gulf of California, Mexico. IV. Benthic Amphipoda. Transactions of the San Diego Society of Natural History, 15, 175 - 228." type="journal article" year="1969" yearSuffix="a">Barnard, 1969a</bibRefCitation>
|
||
<bibRefCitation id="EFA14B2DFF92FFF93357A07AFC58FCA8" author="Barnard" box="[774,926,824,847]" pageId="30" pageNumber="31" refString="Barnard, J. L. (1979) Littoral Gammaridean Amphipoda from the Gulf of California and the Galapagos Islands. Smithsonian Contributions to Zoology, 271, 1 - 149." type="journal article" year="1979">Barnard, 1979</bibRefCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8F36DCFF92FFF930F1A020FAA5FC9E" blockId="30.[151,1436,708,964]" box="[160,1379,866,889]" pageId="30" pageNumber="31">Locality La Jolla, California Puerto Peñasco, Gulf of Playa del Amor and Aguete,</paragraph>
|
||
<paragraph id="8B8F36DCFF92FFF93357A0C0FB42FC7E" blockId="30.[151,1436,708,964]" box="[774,1156,898,921]" pageId="30" pageNumber="31">California Oaxaca</paragraph>
|
||
<paragraph id="8B8F36DCFF92FFF930F1A0EFFB40FC23" blockId="30.[151,1436,708,964]" box="[160,1158,941,964]" pageId="30" pageNumber="31">Body length 8.0 mm 7.91 mm 7.6 mm</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |