treatments-xml/data/03/E9/87/03E987B3FFF7FFE2FF458FEF3FE8B8A7.xml

<document id="C0D971C8B42DA524E9A8E2FB1D4C7ABC" ID="10.11646/zootaxa.4170.2.5" ID-DOI="10.11646/zootaxa.4170.2.5" ID-GBIF-Dataset="b4090041-70f8-471a-9457-33057c9f6dfa" ID-ISSN="1175-5326" ID-Zenodo-Dep="265679" ID-ZooBank="ABA0F247-BE66-474F-9905-708E78AEB7EB" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1474612734791" checkinUser="plazi" docAuthor="Campos, Ernesto" docDate="2016" docId="03E987B3FFF7FFE2FF458FEF3FE8B8A7" docLanguage="en" docName="zootaxa.4170.2.5.pdf" docOrigin="Zootaxa 4170 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pinnaxodes gigas Green 1992" docType="treatment" docVersion="7" lastPageNumber="323" masterDocId="FFD0FFCBFFFEFFEEFFD28B1E3B2ABB4B" masterDocTitle="The Pinnotheridae of the northeastern Pacific (Alaska to Mexico): zoogeographical remarks and new bivalve hosts (Crustacea, Brachyura, Pinnotheridae)" masterLastPageNumber="329" masterPageNumber="311" pageNumber="320" updateTime="1698387075582" updateUser="plazi">
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<mods:title id="413A49EEAFAD1B642976C5F3298CC143">The Pinnotheridae of the northeastern Pacific (Alaska to Mexico): zoogeographical remarks and new bivalve hosts (Crustacea, Brachyura, Pinnotheridae)</mods:title>
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<mods:namePart id="60704C6322CC8F26D8CF9BD3D9CAFD0E">Campos, Ernesto</mods:namePart>
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<mods:title id="BB225EEBD0C88840D6F824E857B97C2F">Zootaxa</mods:title>
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<mods:part id="5EA52DE0F193B8DCF32EC1C29989FE2A">
<mods:date id="E1F8CA09585AE57CD02285E4281D237B">2016</mods:date>
<mods:detail id="146D4EE1F521110FC98030B6E6214A81" type="volume">
<mods:number id="71DC2AC0088C2E411C5D9E4CC1E780D8">4170</mods:number>
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<mods:identifier id="E008C1D3AC4870AA3D3445ADB2805750" type="DOI">10.11646/zootaxa.4170.2.5</mods:identifier>
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<treatment id="03E987B3FFF7FFE2FF458FEF3FE8B8A7" ID-DOI="http://doi.org/10.5281/zenodo.6087999" ID-GBIF-Taxon="124552774" ID-Zenodo-Dep="6087999" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7" httpUri="http://treatment.plazi.org/id/03E987B3FFF7FFE2FF458FEF3FE8B8A7" lastPageId="12" lastPageNumber="323" pageId="9" pageNumber="320">
<subSubSection id="C35A652EFFF7FFE7FF458FEF3A03BE67" pageId="9" pageNumber="320" type="nomenclature">
<paragraph id="8BFF36A5FFF7FFE7FF458FEF3920BE40" blockId="9.[151,522,1265,1325]" box="[151,522,1265,1291]" pageId="9" pageNumber="320">
<heading id="D0B781C9FFF7FFE7FF458FEF3920BE40" bold="true" box="[151,522,1265,1291]" fontSize="11" level="1" pageId="9" pageNumber="320" reason="1">
<taxonomicName id="4C404D26FFF7FFE7FF458FEF3920BE40" ID-CoL="4HYZZ" authority="Green, 1992" authorityName="Green" authorityYear="1992" box="[151,522,1265,1291]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="320" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF7FFE7FF458FEF3920BE40" bold="true" box="[151,522,1265,1291]" pageId="9" pageNumber="320">
<emphasis id="B934EAB7FFF7FFE7FF458FEF3A41BE40" bold="true" box="[151,363,1265,1291]" italics="true" pageId="9" pageNumber="320">Pinnaxodes gigas</emphasis>
Green, 1992
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BFF36A5FFF7FFE7FF458E0A3A03BE67" blockId="9.[151,522,1265,1325]" box="[151,297,1300,1325]" pageId="9" pageNumber="320">
(
<figureCitation id="137B2A20FFF7FFE7FF4D8E0A3A0BBE67" box="[159,289,1300,1325]" captionStart="FIGURE 3. A – E" captionStartId="10.[151,250,1872,1894]" captionTargetBox="[183,1393,202,1815]" captionTargetId="figure@10.[165,1409,193,1830]" captionTargetPageId="10" captionText="FIGURE 3. A – E, Pinnaxodes gigas Green, 1992, A, near San Quintín, Baja California, Mexico; B – E, San Felipe, Baja California, Mexico: adult female A, dorsal view, carapace width 28.4 mm; adult male, B, carapace, dorsal view; C, third maxilliped, outer view; D, abdomen; E, pereiopods 3 – 5 (ambulatory legs 2 – 4). Opisthopus transversus Rathbun, 1893 adult male, Ensenada, Baja California, Mexico: F, carapace, dorsal view; G, third maxilliped, outer view; H, abdomen; I, pereiopods 3 – 5 (ambulatory legs 2 – 4). Scale 1: B, 3.4 mm; C, 0.4 mm; F, 1.27 mm; G, 0.36 mm. Scale 2: D, 1.46; E, 2.17; H, 0.73; I, 1.27." httpUri="https://zenodo.org/record/265682/files/figure.png" pageId="9" pageNumber="320">Figs. 3A–E</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C35A652EFFF7FFE7FF458E423F68BEAB" pageId="9" pageNumber="320" type="materials_examined">
<paragraph id="8BFF36A5FFF7FFE7FF458E423F68BEAB" blockId="9.[151,1437,1372,2009]" pageId="9" pageNumber="320">
<materialsCitation id="3B283CF8FFF7FFE7FF458E423802BED3" ID-GBIF-Occurrence="1314772769" collectingDate="1995-05" country="Mexico" county="upper Gulf of California" latitude="31.123995" location="Material" longLatPrecision="1" longitude="-114.53075" municipality="Consag Rock" pageId="9" pageNumber="320" specimenCount="1" specimenCount-male="1">
<emphasis id="B934EAB7FFF7FFE7FF458E423AA3BE3E" bold="true" box="[151,393,1372,1397]" pageId="9" pageNumber="320">
<location id="8E9F607EFFF7FFE7FF458E423BD5BE3E" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF7FFE7FF458E423BD5BE3E" box="[151,255,1372,1397]" country="Mexico" county="upper Gulf of California" latitude="31.123995" longLatPrecision="1" longitude="-114.53075" municipality="Consag Rock" name="Material" pageId="9" pageNumber="320">Material</location>
examined.
</emphasis>
<specimenCount id="9D46FD2CFFF7FFE7FE4A8E423AC5BE3E" box="[408,495,1372,1397]" pageId="9" pageNumber="320" type="male">1 male</specimenCount>
, 
<location id="8E9F607EFFF7FFE7FDD18E4239B2BE3E" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF7FFE7FDD18E4239B2BE3E" box="[515,664,1372,1397]" country="Mexico" county="upper Gulf of California" latitude="31.123995" longLatPrecision="1" longitude="-114.53075" municipality="Consag Rock" name="Bajo Macho" pageId="9" pageNumber="320">Bajo Macho</location>
, northeast of 
<collectingMunicipality id="6B9BACDFFFF7FFE7FC9B8E4238C1BE3E" box="[841,1003,1372,1397]" pageId="9" pageNumber="320">Consag Rock</collectingMunicipality>
, 
<collectingCounty id="629E4E29FFF7FFE7FC2C8E433E06BE3E" box="[1022,1324,1372,1397]" pageId="9" pageNumber="320">upper Gulf of California</collectingCounty>
, 
<collectingCountry id="F3577635FFF7FFE7FA928E423EB2BE3E" box="[1344,1432,1372,1397]" name="Mexico" pageId="9" pageNumber="320">Mexico</collectingCountry>
, 
<geoCoordinate id="EE745062FFF7FFE7FF458E613A18BED3" box="[151,306,1407,1432]" direction="north" orientation="latitude" pageId="9" pageNumber="320" precision="1" value="31.123995">31°7'26.38&quot;N</geoCoordinate>
, 
<geoCoordinate id="EE745062FFF7FFE7FE938E613AD1BED3" box="[321,507,1407,1432]" direction="west" orientation="longitude" pageId="9" pageNumber="320" precision="1" value="-114.53075">114°31'50.68&quot;W</geoCoordinate>
, 
<date id="FFFE1065FFF7FFE7FDD98E9E39A9BED3" box="[523,643,1407,1432]" pageId="9" pageNumber="320" value="1995-05">
<collectingDate id="EFBAE98DFFF7FFE7FDD98E9E39A9BED3" box="[523,643,1407,1432]" pageId="9" pageNumber="320" value="1995-05">May 1995</collectingDate>
</date>
, shrimp trawl
</materialsCitation>
; 
<materialsCitation id="3B283CF8FFF7FFE7FCE58E9E3937BEF7" ID-GBIF-Occurrence="1314772754" country="Mexico" latitude="28.80935" location="Kino Bay" longLatPrecision="1" longitude="-111.916466" pageId="9" pageNumber="320" specimenCount="1" specimenCount-female="1" stateProvince="Sonora">
<specimenCount id="9D46FD2CFFF7FFE7FCE58E9E38B4BED3" box="[823,926,1407,1432]" pageId="9" pageNumber="320" type="female">1 female</specimenCount>
, 
<location id="8E9F607EFFF7FFE7FC7F8E613F34BED3" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF7FFE7FC7F8E613F34BED3" box="[941,1054,1407,1432]" country="Mexico" latitude="28.80935" longLatPrecision="1" longitude="-111.916466" name="Kino Bay" pageId="9" pageNumber="320" stateProvince="Sonora">Kino Bay</location>
, 
<collectingRegion id="4984F847FFF7FFE7FBFF8E9E3F56BED3" box="[1069,1148,1408,1432]" country="Mexico" name="Sonora" pageId="9" pageNumber="320">Sonora</collectingRegion>
<collectingCountry id="F3577635FFF7FFE7FB558E613FF5BED3" box="[1159,1247,1407,1432]" name="Mexico" pageId="9" pageNumber="320">Mexico</collectingCountry>
, 
<geoCoordinate id="EE745062FFF7FFE7FB3C8E613EB2BED3" box="[1262,1432,1407,1432]" direction="north" orientation="latitude" pageId="9" pageNumber="320" precision="1" value="28.80935">28°48'33.66&quot;N</geoCoordinate>
, 
<geoCoordinate id="EE745062FFF7FFE7FF458EBA3A73BEF7" box="[151,345,1444,1469]" direction="west" orientation="longitude" pageId="9" pageNumber="320" precision="1" value="-111.916466">111°54'59.26&quot; W</geoCoordinate>
in 
<taxonomicName id="4C404D26FFF7FFE7FE508EBB3937BEF7" box="[386,541,1445,1468]" class="Bivalvia" family="Pinnidae" genus="Pinna" kingdom="Animalia" order="Pterioida" pageId="9" pageNumber="320" phylum="Mollusca" rank="species" species="rugosa">
<emphasis id="B934EAB7FFF7FFE7FE508EBB3937BEF7" box="[386,541,1445,1468]" italics="true" pageId="9" pageNumber="320">Pinna rugosa</emphasis>
</taxonomicName>
</materialsCitation>
; 
<materialsCitation id="3B283CF8FFF7FFE7FDFC8EBA3F68BEAB" ID-GBIF-Occurrence="1314772771" collectingDate="2011-12-19" country="Mexico" latitude="30.47544" location="San Quintin" longLatPrecision="1" longitude="-116.07507" pageId="9" pageNumber="320" specimenCount="10" specimenCount-female="10" stateProvince="Baja California">
<specimenCount id="9D46FD2CFFF7FFE7FDFC8EBA3987BEF6" box="[558,685,1444,1469]" pageId="9" pageNumber="320" type="female">10 females</specimenCount>
, west coast of 
<collectingRegion id="4984F847FFF7FFE7FC8E8EBA3F27BEF6" box="[860,1037,1444,1469]" country="Mexico" name="Baja California" pageId="9" pageNumber="320">
Baja 
<collectingRegion id="4984F847FFF7FFE7FC4B8EBA3F27BEF6" box="[921,1037,1444,1469]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
</collectingRegion>
, near 
<location id="8E9F607EFFF7FFE7FB878EBA3FCABEF6" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF7FFE7FB878EBA3FCABEF6" box="[1109,1248,1444,1469]" country="Mexico" latitude="30.47544" longLatPrecision="1" longitude="-116.07507" name="San Quintin" pageId="9" pageNumber="320" stateProvince="Baja California">San Quintín</location>
, 
<geoCoordinate id="EE745062FFF7FFE7FB3C8EBA3EB2BEF6" box="[1262,1432,1444,1469]" direction="north" orientation="latitude" pageId="9" pageNumber="320" precision="1" value="30.47544">30°28'31.58&quot;N</geoCoordinate>
, 
<geoCoordinate id="EE745062FFF7FFE7FF458ED93A69BEAB" box="[151,323,1479,1504]" direction="west" orientation="longitude" pageId="9" pageNumber="320" precision="1" value="-116.07507">116°4'30.27&quot;W</geoCoordinate>
, 
<date id="FFFE1065FFF7FFE7FE9C8ED63ACCBEAB" box="[334,486,1480,1504]" pageId="9" pageNumber="320" value="2011-12-19">
<collectingDate id="EFBAE98DFFF7FFE7FE9C8ED63ACCBEAB" box="[334,486,1480,1504]" pageId="9" pageNumber="320" value="2011-12-19">19 Dec. 2011</collectingDate>
</date>
, in 
<taxonomicName id="4C404D26FFF7FFE7FDDC8ED73958BEAB" box="[526,626,1481,1504]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="9" pageNumber="320" phylum="Mollusca" rank="genus">
<emphasis id="B934EAB7FFF7FFE7FDDC8ED73958BEAB" box="[526,626,1481,1504]" italics="true" pageId="9" pageNumber="320">Panopea</emphasis>
</taxonomicName>
sp. (presumably 
<taxonomicName id="4C404D26FFF7FFE7FCE08ED7389EBEAB" box="[818,948,1481,1504]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="9" pageNumber="320" phylum="Mollusca" rank="species" species="generosa">
<emphasis id="B934EAB7FFF7FFE7FCE08ED7389EBEAB" box="[818,948,1481,1504]" italics="true" pageId="9" pageNumber="320">P. generosa</emphasis>
</taxonomicName>
, see below).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C35A652EFFF7FFE7FF158EF238D1BD06" pageId="9" pageNumber="320" type="distribution">
<paragraph id="8BFF36A5FFF7FFE7FF158EF238D1BD06" blockId="9.[151,1437,1372,2009]" pageId="9" pageNumber="320">
<emphasis id="B934EAB7FFF7FFE7FF158EF23A4ABD4E" bold="true" box="[199,352,1516,1541]" pageId="9" pageNumber="320">Distribution.</emphasis>
Gulf of 
<collectingRegion id="4984F847FFF7FFE7FE148EF23916BD4E" box="[454,572,1516,1541]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
: Bajo Macho, northeast of Consag Rock, upper Gulf of 
<collectingRegion id="4984F847FFF7FFE7FB138EF23E1CBD4E" box="[1217,1334,1516,1541]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
; Tastiota estuary, 
<collectingRegion id="4984F847FFF7FFE7FF258D0E3A63BD63" box="[247,329,1552,1576]" country="Mexico" name="Sonora" pageId="9" pageNumber="320">Sonora</collectingRegion>
, 
<collectingCountry id="F3577635FFF7FFE7FE8A8D113A9BBD63" box="[344,433,1551,1576]" name="Mexico" pageId="9" pageNumber="320">
<collectingRegion id="4984F847FFF7FFE7FE8A8D113A9BBD63" box="[344,433,1551,1576]" country="Mexico" name="Mexico" pageId="9" pageNumber="320">Mexico</collectingRegion>
</collectingCountry>
. West coast of 
<collectingRegion id="4984F847FFF7FFE7FDB78D113832BD63" box="[613,792,1551,1576]" country="Mexico" name="Baja California" pageId="9" pageNumber="320">
Baja 
<collectingRegion id="4984F847FFF7FFE7FD718D113832BD63" box="[675,792,1551,1576]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
</collectingRegion>
, commercial catches near San Quintín, 
<collectingRegion id="4984F847FFF7FFE7FB348D113EB2BD63" box="[1254,1432,1551,1576]" country="Mexico" name="Baja California" pageId="9" pageNumber="320">
Baja 
<collectingRegion id="4984F847FFF7FFE7FAF18D113EB2BD63" box="[1315,1432,1551,1576]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
</collectingRegion>
, 
<collectingRegion id="4984F847FFF7FFE7FF458D2A3BC6BD06" box="[151,236,1588,1613]" country="Mexico" name="Mexico" pageId="9" pageNumber="320">
<collectingCountry id="F3577635FFF7FFE7FF458D2A3BC6BD06" box="[151,236,1588,1613]" name="Mexico" pageId="9" pageNumber="320">Mexico</collectingCountry>
</collectingRegion>
(Green 1992; Campos 
<emphasis id="B934EAB7FFF7FFE7FE208D2B3909BD06" box="[498,547,1588,1613]" italics="true" pageId="9" pageNumber="320">et al</emphasis>
. 1998; Emparanza 
<emphasis id="B934EAB7FFF7FFE7FD2E8D2B381EBD06" box="[764,820,1588,1613]" italics="true" pageId="9" pageNumber="320">et al.</emphasis>
2011; this work).
</paragraph>
</subSubSection>
<subSubSection id="C35A652EFFF7FFE7FF158D493A3BBDF3" pageId="9" pageNumber="320" type="biology_ecology">
<paragraph id="8BFF36A5FFF7FFE7FF158D493A3BBDF3" blockId="9.[151,1437,1372,2009]" pageId="9" pageNumber="320">
<emphasis id="B934EAB7FFF7FFE7FF158D493A3BBD3B" bold="true" box="[199,273,1623,1648]" pageId="9" pageNumber="320">Hosts.</emphasis>
Gulf of 
<collectingRegion id="4984F847FFF7FFE7FEAA8D493AC4BD3B" box="[376,494,1623,1648]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
: the bivalves 
<taxonomicName id="4C404D26FFF7FFE7FD5C8D4738C1BD3B" authority="Dall, 1898" authorityName="Dall" authorityYear="1898" box="[654,1003,1623,1648]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="9" pageNumber="320" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B934EAB7FFF7FFE7FD5C8D47387EBD3B" box="[654,852,1623,1648]" italics="true" pageId="9" pageNumber="320">Panopea globosa</emphasis>
(Dall, 1898)
</taxonomicName>
, 
<taxonomicName id="4C404D26FFF7FFE7FC2B8D473E70BD3B" authority="Sowerby, 1835" authorityName="Sowerby" authorityYear="1835" box="[1017,1370,1623,1648]" class="Bivalvia" family="Pinnidae" genus="Pinna" kingdom="Animalia" order="Pterioida" pageId="9" pageNumber="320" phylum="Mollusca" rank="species" species="rugosa">
<emphasis id="B934EAB7FFF7FFE7FC2B8D473FBEBD3B" box="[1017,1172,1625,1648]" italics="true" pageId="9" pageNumber="320">Pinna rugosa</emphasis>
(Sowerby, 1835)
</taxonomicName>
(new host) and west coast of 
<collectingRegion id="4984F847FFF7FFE7FE718D62397ABDDE" box="[419,592,1660,1685]" country="Mexico" name="Baja California" pageId="9" pageNumber="320">
Baja 
<collectingRegion id="4984F847FFF7FFE7FE0C8D62397ABDDE" box="[478,592,1660,1685]" country="United States of America" name="California" pageId="9" pageNumber="320">California</collectingRegion>
</collectingRegion>
<taxonomicName id="4C404D26FFF7FFE7FD8A8D633996BDDF" box="[600,700,1661,1684]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="9" pageNumber="320" phylum="Mollusca" rank="genus">
<emphasis id="B934EAB7FFF7FFE7FD8A8D633996BDDF" box="[600,700,1661,1684]" italics="true" pageId="9" pageNumber="320">Panopea</emphasis>
</taxonomicName>
sp., presumably 
<emphasis id="B934EAB7FFF7FFE7FCAE8D6338D1BDDF" box="[892,1019,1661,1684]" italics="true" pageId="9" pageNumber="320">P. ge n e ros a</emphasis>
(new host), (Emparanza 
<emphasis id="B934EAB7FFF7FFE7FACE8D633E64BDDE" box="[1308,1358,1660,1685]" italics="true" pageId="9" pageNumber="320">et al</emphasis>
. 2011; this work).
</paragraph>
</subSubSection>
<subSubSection id="C35A652EFFF7FFE2FF158DDA3FE8B8A7" lastPageId="12" lastPageNumber="323" pageId="9" pageNumber="320" type="discussion">
<paragraph id="8BFF36A5FFF7FFE5FF158DDA39E9BD36" blockId="9.[151,1437,1372,2009]" lastBlockId="11.[151,1436,1384,2021]" lastPageId="11" lastPageNumber="322" pageId="9" pageNumber="320">
<emphasis id="B934EAB7FFF7FFE7FF158DDA3A11BD96" bold="true" box="[199,315,1732,1757]" pageId="9" pageNumber="320">Remarks.</emphasis>
The geoduck crab 
<taxonomicName id="4C404D26FFF7FFE7FDC18DDA39F0BD97" box="[531,730,1732,1757]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="320" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF7FFE7FDC18DDA39F0BD97" box="[531,730,1732,1757]" italics="true" pageId="9" pageNumber="320">Pinnaxodes gigas</emphasis>
</taxonomicName>
is the largest pinnotherid crab ever recorded for the Americas, with fully developed female having a carapace width of up to 
<quantity id="4CB89B40FFF7FFE7FCB88DF93895BDB4" box="[874,959,1767,1792]" metricMagnitude="-2" metricUnit="m" metricValue="3.6" pageId="9" pageNumber="320" unit="mm" value="36.0">36 mm</quantity>
. Examination of recently dead specimens permitted corroborating the color pattern reported by Green (1992) and Campos 
<emphasis id="B934EAB7FFF7FFE7FBEF8C133F58BC6E" box="[1085,1138,1804,1829]" italics="true" pageId="9" pageNumber="320">et al</emphasis>
. (1998): red orange spots (hexadecimal color # d13c00) on the dorsal surface of carapace and ambulatory legs, whereas the ventral surface has shades of dark grayish orange (hexadecimal color #a89d94) (
<figureCitation id="137B2A20FFF7FFE7FCAF8C4A38F3BC27" box="[893,985,1876,1901]" captionStart="FIGURE 3. A – E" captionStartId="10.[151,250,1872,1894]" captionTargetBox="[183,1393,202,1815]" captionTargetId="figure@10.[165,1409,193,1830]" captionTargetPageId="10" captionText="FIGURE 3. A – E, Pinnaxodes gigas Green, 1992, A, near San Quintín, Baja California, Mexico; B – E, San Felipe, Baja California, Mexico: adult female A, dorsal view, carapace width 28.4 mm; adult male, B, carapace, dorsal view; C, third maxilliped, outer view; D, abdomen; E, pereiopods 3 – 5 (ambulatory legs 2 – 4). Opisthopus transversus Rathbun, 1893 adult male, Ensenada, Baja California, Mexico: F, carapace, dorsal view; G, third maxilliped, outer view; H, abdomen; I, pereiopods 3 – 5 (ambulatory legs 2 – 4). Scale 1: B, 3.4 mm; C, 0.4 mm; F, 1.27 mm; G, 0.36 mm. Scale 2: D, 1.46; E, 2.17; H, 0.73; I, 1.27." httpUri="https://zenodo.org/record/265682/files/figure.png" pageId="9" pageNumber="320">Fig. 3A</figureCitation>
). Other species including 
<taxonomicName id="4C404D26FFF7FFE7FAD08C4B3EBFBC26" box="[1282,1429,1876,1901]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="320" phylum="Arthropoda" rank="species" species="floridensis">
<emphasis id="B934EAB7FFF7FFE7FAD08C4B3EBFBC26" box="[1282,1429,1876,1901]" italics="true" pageId="9" pageNumber="320">P. floridensis</emphasis>
</taxonomicName>
, from the Northwestern Atlantic, and 
<taxonomicName id="4C404D26FFF7FFE7FD928C693860BCDB" box="[576,842,1911,1936]" class="Malacostraca" family="Pinnotheridae" genus="Opisthopus" kingdom="Animalia" order="Decapoda" pageId="9" pageNumber="320" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B934EAB7FFF7FFE7FD928C693860BCDB" box="[576,842,1911,1936]" italics="true" pageId="9" pageNumber="320">Opisthopus transversus</emphasis>
</taxonomicName>
, from the Eastern Pacific, feature such red-spots as well, which Hopkins &amp; Scanland (1964) explained as crabs eating carotenoid-food rich from their host. These species share a suborbicular to subpentagonal carapace, a third maxilliped with a spoon-shaped dactylus proximally inserted on the spatulate propodus, and males with a narrow and triangular abdomen (
<figureCitation id="137B2A20FFF5FFE5FB3E8E763E58BECA" box="[1260,1394,1384,1409]" captionStart="FIGURE 3. A – E" captionStartId="10.[151,250,1872,1894]" captionTargetBox="[183,1393,202,1815]" captionTargetId="figure@10.[165,1409,193,1830]" captionTargetPageId="10" captionText="FIGURE 3. A – E, Pinnaxodes gigas Green, 1992, A, near San Quintín, Baja California, Mexico; B – E, San Felipe, Baja California, Mexico: adult female A, dorsal view, carapace width 28.4 mm; adult male, B, carapace, dorsal view; C, third maxilliped, outer view; D, abdomen; E, pereiopods 3 – 5 (ambulatory legs 2 – 4). Opisthopus transversus Rathbun, 1893 adult male, Ensenada, Baja California, Mexico: F, carapace, dorsal view; G, third maxilliped, outer view; H, abdomen; I, pereiopods 3 – 5 (ambulatory legs 2 – 4). Scale 1: B, 3.4 mm; C, 0.4 mm; F, 1.27 mm; G, 0.36 mm. Scale 2: D, 1.46; E, 2.17; H, 0.73; I, 1.27." httpUri="https://zenodo.org/record/265682/files/figure.png" pageId="11" pageNumber="322">Figs. 3B–D</figureCitation>
, F– H). There are nevertheless morphological differences between these species of 
<taxonomicName id="4C404D26FFF5FFE5FBFC8E923F9BBEEE" box="[1070,1201,1420,1445]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="genus">
<emphasis id="B934EAB7FFF5FFE5FBFC8E923F9BBEEE" box="[1070,1201,1420,1445]" italics="true" pageId="11" pageNumber="322">Pinnaxodes</emphasis>
</taxonomicName>
and 
<emphasis id="B934EAB7FFF5FFE5FB3C8E933EB1BEEE" box="[1262,1435,1421,1445]" italics="true" pageId="11" pageNumber="322">
<taxonomicName id="4C404D26FFF5FFE5FB3C8E933EB2BEEE" box="[1262,1432,1421,1445]" class="Malacostraca" family="Pinnotheridae" genus="Opisthopus" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="transversus">O. transversus</taxonomicName>
,
</emphasis>
including the shape of the front, and the meri of ambulatory legs and telson (Campos 
<emphasis id="B934EAB7FFF5FFE5FB508EAC3F9CBE82" box="[1154,1206,1456,1481]" italics="true" pageId="11" pageNumber="322">et al</emphasis>
. 1998). 
<taxonomicName id="4C404D26FFF5FFE5FACB8EAE3BFEBEA7" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FACB8EAE3BFEBEA7" italics="true" pageId="11" pageNumber="322">Pinnaxodes gigas</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C404D26FFF5FFE5FEC28EC83A8EBEA6" box="[272,420,1492,1517]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="floridensis">
<emphasis id="B934EAB7FFF5FFE5FEC28EC83A8EBEA6" box="[272,420,1492,1517]" italics="true" pageId="11" pageNumber="322">P. floridensis</emphasis>
</taxonomicName>
have entire the front, meri of ambulatory legs distally swollen, and telson of the males basally expanded (
<figureCitation id="137B2A20FFF5FFE5FEBF8EE63ACDBD5A" box="[365,487,1528,1553]" captionStart="FIGURE 3. A – E" captionStartId="10.[151,250,1872,1894]" captionTargetBox="[183,1393,202,1815]" captionTargetId="figure@10.[165,1409,193,1830]" captionTargetPageId="10" captionText="FIGURE 3. A – E, Pinnaxodes gigas Green, 1992, A, near San Quintín, Baja California, Mexico; B – E, San Felipe, Baja California, Mexico: adult female A, dorsal view, carapace width 28.4 mm; adult male, B, carapace, dorsal view; C, third maxilliped, outer view; D, abdomen; E, pereiopods 3 – 5 (ambulatory legs 2 – 4). Opisthopus transversus Rathbun, 1893 adult male, Ensenada, Baja California, Mexico: F, carapace, dorsal view; G, third maxilliped, outer view; H, abdomen; I, pereiopods 3 – 5 (ambulatory legs 2 – 4). Scale 1: B, 3.4 mm; C, 0.4 mm; F, 1.27 mm; G, 0.36 mm. Scale 2: D, 1.46; E, 2.17; H, 0.73; I, 1.27." httpUri="https://zenodo.org/record/265682/files/figure.png" pageId="11" pageNumber="322">Fig. 3B–E</figureCitation>
). 
<emphasis id="B934EAB7FFF5FFE5FE2F8EE63824BD5A" box="[509,782,1528,1553]" italics="true" pageId="11" pageNumber="322">
<taxonomicName id="4C404D26FFF5FFE5FE2F8EE63820BD5A" box="[509,778,1528,1553]" class="Malacostraca" family="Pinnotheridae" genus="Opisthopus" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="transversus">Opisthopus transversus</taxonomicName>
,
</emphasis>
in contrast, has an emarginate front, meri of ambulatory legs uniformly wide, and telson of the males not basally expanded (
<figureCitation id="137B2A20FFF5FFE5FC498D0238F4BD7E" box="[923,990,1564,1589]" captionStart="FIGURE 3. A – E" captionStartId="10.[151,250,1872,1894]" captionTargetBox="[183,1393,202,1815]" captionTargetId="figure@10.[165,1409,193,1830]" captionTargetPageId="10" captionText="FIGURE 3. A – E, Pinnaxodes gigas Green, 1992, A, near San Quintín, Baja California, Mexico; B – E, San Felipe, Baja California, Mexico: adult female A, dorsal view, carapace width 28.4 mm; adult male, B, carapace, dorsal view; C, third maxilliped, outer view; D, abdomen; E, pereiopods 3 – 5 (ambulatory legs 2 – 4). Opisthopus transversus Rathbun, 1893 adult male, Ensenada, Baja California, Mexico: F, carapace, dorsal view; G, third maxilliped, outer view; H, abdomen; I, pereiopods 3 – 5 (ambulatory legs 2 – 4). Scale 1: B, 3.4 mm; C, 0.4 mm; F, 1.27 mm; G, 0.36 mm. Scale 2: D, 1.46; E, 2.17; H, 0.73; I, 1.27." httpUri="https://zenodo.org/record/265682/files/figure.png" pageId="11" pageNumber="322">Fig. 3</figureCitation>
F–I). Despite females of 
<taxonomicName id="4C404D26FFF5FFE5FB2E8D003E7CBD7F" box="[1276,1366,1565,1589]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FB2E8D003E7CBD7F" box="[1276,1366,1565,1589]" italics="true" pageId="11" pageNumber="322">P. gigas</emphasis>
</taxonomicName>
being undescribed, the male diagnostic features of the front and ambulatory legs can be used to separate females of 
<taxonomicName id="4C404D26FFF5FFE5FA558D5C3BFEBD37" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FA558D5C3BFEBD37" italics="true" pageId="11" pageNumber="322">P. gigas</emphasis>
</taxonomicName>
from females of 
<taxonomicName id="4C404D26FFF5FFE5FE468D7B391DBD36" box="[404,567,1637,1661]" class="Malacostraca" family="Pinnotheridae" genus="Opisthopus" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B934EAB7FFF5FFE5FE468D7B391DBD36" box="[404,567,1637,1661]" italics="true" pageId="11" pageNumber="322">O. transversus</emphasis>
</taxonomicName>
(pers. obs.).
</paragraph>
<caption id="DF3F662DFFF4FFE4FF458C4E3EB6BCAA" httpUri="https://zenodo.org/record/265682/files/figure.png" pageId="10" pageNumber="321" targetBox="[183,1393,202,1815]" targetPageId="10">
<paragraph id="8BFF36A5FFF4FFE4FF458C4E3EB6BCAA" blockId="10.[151,1436,1872,2017]" pageId="10" pageNumber="321">
<emphasis id="B934EAB7FFF4FFE4FF458C4E3A3DBC2D" bold="true" box="[151,279,1872,1894]" pageId="10" pageNumber="321">FIGURE 3.</emphasis>
A–E, 
<taxonomicName id="4C404D26FFF4FFE4FEB38C4E398DBC2D" authority="Green, 1992" authorityName="Green" authorityYear="1992" box="[353,679,1872,1894]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="321" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF4FFE4FEB38C4E3932BC2D" box="[353,536,1872,1894]" italics="true" pageId="10" pageNumber="321">Pinnaxodes gigas</emphasis>
Green, 1992
</taxonomicName>
, A, near San Quintín, Baja California, Mexico; B–E, San Felipe, Baja California, Mexico: adult female A, dorsal view, carapace width 28.4 mm; adult male, B, carapace, dorsal view; C, third maxilliped, outer view; D, abdomen; E, pereiopods 3–5 (ambulatory legs 2–4). 
<taxonomicName id="4C404D26FFF4FFE4FC038C933E4BBCE8" authority="Rathbun, 1893" authorityName="Rathbun" authorityYear="1893" box="[977,1377,1933,1955]" class="Malacostraca" family="Pinnotheridae" genus="Opisthopus" kingdom="Animalia" order="Decapoda" pageId="10" pageNumber="321" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B934EAB7FFF4FFE4FC038C933FE8BCE8" box="[977,1218,1933,1955]" italics="true" pageId="10" pageNumber="321">Opisthopus transversus</emphasis>
Rathbun, 1893
</taxonomicName>
adult male, Ensenada, Baja California, Mexico: F, carapace, dorsal view; G, third maxilliped, outer view; H, abdomen; I, pereiopods 3–5 (ambulatory legs 2–4). Scale 1: B, 3.4 mm; C, 0.4 mm; F, 1.27 mm; G, 0.36 mm. Scale 2: D, 1.46; E, 2.17; H, 0.73; I, 1.27.
</paragraph>
</caption>
<caption id="DF3F662DFFF5FFE5FF458FD43944BE77" httpUri="https://zenodo.org/record/265683/files/figure.png" pageId="11" pageNumber="322" targetBox="[158,1426,205,1199]" targetPageId="11">
<paragraph id="8BFF36A5FFF5FFE5FF458FD43944BE77" blockId="11.[151,1436,1226,1340]" pageId="11" pageNumber="322">
<emphasis id="B934EAB7FFF5FFE5FF458FD43A33BFAB" bold="true" box="[151,281,1226,1248]" pageId="11" pageNumber="322">FIGURE 4.</emphasis>
A–D, 
<taxonomicName id="4C404D26FFF5FFE5FEB88FD4382CBFAB" authority="Rathbun, 1918" authorityName="Rathbun" authorityYear="1918" box="[362,774,1226,1248]" class="Malacostraca" family="Pinnotheridae" genus="Opisthopus" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="transversus">
<emphasis id="B934EAB7FFF5FFE5FEB88FD43974BFAB" box="[362,606,1226,1248]" italics="true" pageId="11" pageNumber="322">Opisthopus transversus</emphasis>
Rathbun, 1918
</taxonomicName>
from Punta San Miguel, Todos Santos Bay, Ensenada, Baja California, Mexico. E-H, 
<taxonomicName id="4C404D26FFF5FFE5FE4E8FF639C5BFB5" authority="Holmes, 1895" authorityName="Holmes" authorityYear="1895" box="[412,751,1256,1278]" class="Malacostraca" family="Pinnotheridae" genus="Pinnotheres" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="nudus">
<emphasis id="B934EAB7FFF5FFE5FE4E8FF6393FBFB5" box="[412,533,1256,1278]" italics="true" pageId="11" pageNumber="322">Pinnotheres</emphasis>
<emphasis id="B934EAB7FFF5FFE5FDCE8FF63973BFB5" box="[540,601,1256,1278]" italics="true" pageId="11" pageNumber="322">nudus</emphasis>
Holmes, 1895
</taxonomicName>
, from Santa Cruz, California, U.S.A. Adult female: A, E, carapace, dorsal view; B, F, abdomen; C, G, right and left cheliped respectively, outer aspect; D, H, third maxilliped, outer view. A–C, scale 1: 0.5 mm; 2: 0.1 mm; E–H, not to scale.
</paragraph>
</caption>
<paragraph id="8BFF36A5FFF5FFE2FF158D963F48BA57" blockId="11.[151,1436,1384,2021]" lastBlockId="12.[151,1437,151,1005]" lastPageId="12" lastPageNumber="323" pageId="11" pageNumber="322">
The present record of 
<taxonomicName id="4C404D26FFF5FFE5FE1E8D943902BDEA" box="[460,552,1674,1697]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FE1E8D943902BDEA" box="[460,552,1674,1697]" italics="true" pageId="11" pageNumber="322">P. gigas</emphasis>
</taxonomicName>
in 
<taxonomicName id="4C404D26FFF5FFE5FD818D9439C4BDEA" box="[595,750,1674,1697]" class="Bivalvia" family="Pinnidae" genus="Pinna" kingdom="Animalia" order="Pterioida" pageId="11" pageNumber="322" phylum="Mollusca" rank="species" species="rugosa">
<emphasis id="B934EAB7FFF5FFE5FD818D9439C4BDEA" box="[595,750,1674,1697]" italics="true" pageId="11" pageNumber="322">Pinna rugosa</emphasis>
</taxonomicName>
is unusual. Several decapod symbionts are known from 
<taxonomicName id="4C404D26FFF5FFE5FA558D943BCFBD8E" class="Bivalvia" family="Pinnidae" genus="Pinna" kingdom="Animalia" order="Pterioida" pageId="11" pageNumber="322" phylum="Mollusca" rank="species" species="rugosa">
<emphasis id="B934EAB7FFF5FFE5FA558D943BCFBD8E" italics="true" pageId="11" pageNumber="322">P. rugosa</emphasis>
</taxonomicName>
, including the pontoniine shrimps 
<taxonomicName id="4C404D26FFF5FFE5FD5B8DB33F0FBD8E" authority="Lockington, 1878" authorityName="Lockington" authorityYear="1878" box="[649,1061,1708,1733]" class="Malacostraca" family="Palaemonidae" genus="Pontonia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="pinnae">
<emphasis id="B934EAB7FFF5FFE5FD5B8DB33862BD8F" box="[649,840,1709,1732]" italics="true" pageId="11" pageNumber="322">Pontonia pinnae</emphasis>
Lockington, 1878
</taxonomicName>
, and 
<taxonomicName id="4C404D26FFF5FFE5FBBE8DB03EB6BD8E" authority="Holthuis, 1951" authorityName="Holthuis" authorityYear="1951" box="[1132,1436,1708,1733]" class="Malacostraca" family="Palaemonidae" genus="Pontonia" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="simplex">
<emphasis id="B934EAB7FFF5FFE5FBBE8DB03FC8BD8E" box="[1132,1250,1708,1733]" italics="true" pageId="11" pageNumber="322">P. simplex</emphasis>
Holthuis, 1951
</taxonomicName>
(Wicksten 1983, 1989; Campos 
<emphasis id="B934EAB7FFF5FFE5FE2C8DCC3905BDA2" box="[510,559,1744,1769]" italics="true" pageId="11" pageNumber="322">et al</emphasis>
. 1995; Paredes-Rios &amp; Balart 1999). The published host data suggests that the preferred host for 
<taxonomicName id="4C404D26FFF5FFE5FEB78DE83A95BC46" box="[357,447,1782,1805]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FEB78DE83A95BC46" box="[357,447,1782,1805]" italics="true" pageId="11" pageNumber="322">P. gigas</emphasis>
</taxonomicName>
in the Gulf of 
<collectingRegion id="4984F847FFF5FFE5FDB98DEA39F7BC46" box="[619,733,1780,1805]" country="United States of America" name="California" pageId="11" pageNumber="322">California</collectingRegion>
is 
<taxonomicName id="4C404D26FFF5FFE5FCD28DE838EFBC46" box="[768,965,1780,1805]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="11" pageNumber="322" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B934EAB7FFF5FFE5FCD28DE838EFBC46" box="[768,965,1780,1805]" italics="true" pageId="11" pageNumber="322">Panopea globosa</emphasis>
</taxonomicName>
, (Emparanza 
<emphasis id="B934EAB7FFF5FFE5FBB18DE83FBCBC46" box="[1123,1174,1780,1805]" italics="true" pageId="11" pageNumber="322">et al</emphasis>
. 2011; pers. obs.). The strong and firm carapace, chelipeds, and ambulatory legs of this crab are shared with pinnotherids that evolved to live in symbiosis with sea cucumbers, e.g 
<taxonomicName id="4C404D26FFF5FFE5FD788C203F04BC1E" authority="Rathbun, 1918" authorityName="Rathbun" authorityYear="1918" box="[682,1070,1852,1877]" class="Malacostraca" family="Pinnotheridae" genus="Pinnixa" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="banharti">
<emphasis id="B934EAB7FFF5FFE5FD788C20385BBC1E" box="[682,881,1852,1877]" italics="true" pageId="11" pageNumber="322">Pinnixa banharti</emphasis>
Rathbun, 1918
</taxonomicName>
(host 
<taxonomicName id="4C404D26FFF5FFE5FB578C223E46BC1E" box="[1157,1388,1852,1877]" class="Holothuroidea" family="Molpadiidae" genus="Molpadia" kingdom="Animalia" order="Molpadida" pageId="11" pageNumber="322" phylum="Echinodermata" rank="species" species="arenicola">
<emphasis id="B934EAB7FFF5FFE5FB578C223E46BC1E" box="[1157,1388,1852,1877]" italics="true" pageId="11" pageNumber="322">Molpadia arenicola</emphasis>
</taxonomicName>
) or 
<taxonomicName id="4C404D26FFF5FFE5FF458C7E3986BC32" authority="Burger, 1895" authorityName="Burger" authorityYear="1895" box="[151,684,1888,1913]" class="Malacostraca" family="Pinnotheridae" genus="Holothuriophilus" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="trapeziformis">
<emphasis id="B934EAB7FFF5FFE5FF458C7E3AD2BC32" box="[151,504,1888,1913]" italics="true" pageId="11" pageNumber="322">Holothuriophilus trapeziformis</emphasis>
(Burger, 1895)
</taxonomicName>
(host 
<taxonomicName id="4C404D26FFF5FFE5FD298C7E3FA7BC32" authority="Semper, 1868" authorityName="Semper" authorityYear="1868" box="[763,1165,1888,1913]" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" order="Aspidochirotida" pageId="11" pageNumber="322" phylum="Echinodermata" rank="species" species="inornata">
<emphasis id="B934EAB7FFF5FFE5FD298C7E38C9BC32" box="[763,995,1888,1913]" italics="true" pageId="11" pageNumber="322">Holothuria inornata</emphasis>
Semper, 1868
</taxonomicName>
) (Hopkins &amp; Scanland 1964; Campos 2007; Campos 
<emphasis id="B934EAB7FFF5FFE5FE3B8C98390ABCD6" box="[489,544,1924,1949]" italics="true" pageId="11" pageNumber="322">et al.</emphasis>
2012). Campos 
<emphasis id="B934EAB7FFF5FFE5FD0B8C983820BCD6" box="[729,778,1924,1949]" italics="true" pageId="11" pageNumber="322">et al</emphasis>
. (1998) suggested a sea cucumber as a potential host for 
<taxonomicName id="4C404D26FFF5FFE5FA558C983BFEBC8A" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FA558C983BFEBC8A" italics="true" pageId="11" pageNumber="322">P. gigas</emphasis>
</taxonomicName>
. The robust morphology of this crab allows to hypothesize that a host change probably occurred in 
<taxonomicName id="4C404D26FFF5FFE5FAEE8CB43EBEBC8A" box="[1340,1428,1962,1985]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="11" pageNumber="322" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF5FFE5FAEE8CB43EBEBC8A" box="[1340,1428,1962,1985]" italics="true" pageId="11" pageNumber="322">P. gigas</emphasis>
</taxonomicName>
, first evolving as a symbiont in the cloaca of a sea cucumber, switching later to a geoduck clam, a burying bivalve that is characterized by large and fused siphons that resemble the body-shape of a sea-cucumber. The strong and firm body of 
<taxonomicName id="4C404D26FFF2FFE2FEEB8BA33ABFBB9F" box="[313,405,189,212]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="323" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF2FFE2FEEB8BA33ABFBB9F" box="[313,405,189,212]" italics="true" pageId="12" pageNumber="323">P. gigas</emphasis>
</taxonomicName>
does not match the soft carapace and weak pereiopods of pinnotherids that evolved as symbionts of bivalves, e.g. species in 
<taxonomicName id="4C404D26FFF2FFE2FDB48BC13828BBB3" box="[614,770,223,248]" class="Malacostraca" family="Pinnotheridae" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="323" phylum="Arthropoda" rank="subFamily" subFamily="Pinnotherinae">Pinnotherinae</taxonomicName>
<emphasis id="B934EAB7FFF2FFE2FCDC8BFF3888BBB3" box="[782,930,225,248]" italics="true" pageId="12" pageNumber="323">sensu stricto</emphasis>
(Campos 2009). It therefore possible that geoducks clams, 
<taxonomicName id="4C404D26FFF2FFE2FE858A1B3A91BA57" box="[343,443,261,284]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="genus">
<emphasis id="B934EAB7FFF2FFE2FE858A1B3A91BA57" box="[343,443,261,284]" italics="true" pageId="12" pageNumber="323">Panopea</emphasis>
</taxonomicName>
spp., have been more recently exploited as hosts of 
<emphasis id="B934EAB7FFF2FFE2FBD18A1B3F7DBA57" box="[1027,1111,261,284]" italics="true" pageId="12" pageNumber="323">P. g i ga s</emphasis>
.
</paragraph>
<paragraph id="8BFF36A5FFF2FFE2FF158A393FE8B8A7" blockId="12.[151,1437,151,1005]" pageId="12" pageNumber="323">
<materialsCitation id="3B283CF8FFF2FFE2FF158A393F53B986" ID-GBIF-Occurrence="1314772768" country="Mexico" county="It" latitude="29.416666" location="According" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" pageId="12" pageNumber="323" specimenCount="1" stateProvince="Sonora">
<location id="8E9F607EFFF2FFE2FF158A393A17BA0B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FF158A393A17BA0B" box="[199,317,295,320]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="According" pageId="12" pageNumber="323" stateProvince="Sonora">According</location>
to 
<location id="8E9F607EFFF2FFE2FEB18A363ACBBA74" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FEB18A363ACBBA74" box="[355,481,296,319]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Emparanza" pageId="12" pageNumber="323" stateProvince="Sonora">Emparanza</location>
<emphasis id="B934EAB7FFF2FFE2FE3B8A373931BA0B" box="[489,539,295,320]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. (2011) 
<taxonomicName id="4C404D26FFF2FFE2FDA98A3739C5BA0B" box="[635,751,295,320]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B934EAB7FFF2FFE2FDA98A3739C5BA0B" box="[635,751,295,320]" italics="true" pageId="12" pageNumber="323">P. globosa</emphasis>
</taxonomicName>
from 
<location id="8E9F607EFFF2FFE2FCE48A39385EBA0B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FCE48A39385EBA0B" box="[822,884,295,320]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Playa" pageId="12" pageNumber="323" stateProvince="Sonora">Playa</location>
del 
<location id="8E9F607EFFF2FFE2FC758A3938E6BA0B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FC758A3938E6BA0B" box="[935,972,295,320]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Sol" pageId="12" pageNumber="323" stateProvince="Sonora">Sol</location>
(open coast), 
<location id="8E9F607EFFF2FFE2FBBF8A393FF1BA0B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FBBF8A393FF1BA0B" box="[1133,1243,295,320]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Empalme" pageId="12" pageNumber="323" stateProvince="Sonora">Empalme</location>
, 
<collectingRegion id="4984F847FFF2FFE2FB3A8A363E10BA0B" box="[1256,1338,296,320]" country="Mexico" name="Sonora" pageId="12" pageNumber="323">Sonora</collectingRegion>
, 
<collectingCountry id="F3577635FFF2FFE2FA948A393EB6BA0B" box="[1350,1436,295,320]" name="Mexico" pageId="12" pageNumber="323">Mexico</collectingCountry>
were infested with at least one crab each, infestation rate being 100%, but some clams were infested by heterosexual pairs or even three individuals per host recording an average of 1.4 crabs by host. 
<location id="8E9F607EFFF2FFE2FAD28A713EAABAC3" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FAD28A713EAABAC3" box="[1280,1408,367,392]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Conversely" pageId="12" pageNumber="323" stateProvince="Sonora">Conversely</location>
, a population of 
<taxonomicName id="4C404D26FFF2FFE2FEE68A8B3A82BAE6" box="[308,424,404,429]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B934EAB7FFF2FFE2FEE68A8B3A82BAE6" box="[308,424,404,429]" italics="true" pageId="12" pageNumber="323">P. globosa</emphasis>
</taxonomicName>
from 
<location id="8E9F607EFFF2FFE2FE3E8A8A391BBAE6" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FE3E8A8A391BBAE6" box="[492,561,404,429]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Altata" pageId="12" pageNumber="323" stateProvince="Sonora">Altata</location>
lagoon system, 
<collectingRegion id="4984F847FFF2FFE2FD358A8A3814BAE6" box="[743,830,404,429]" country="Mexico" name="Sinaloa" pageId="12" pageNumber="323">Sinaloa</collectingRegion>
, 
<collectingCountry id="F3577635FFF2FFE2FC9B8A8A38B4BAE6" box="[841,926,404,429]" name="Mexico" pageId="12" pageNumber="323">Mexico</collectingCountry>
was uninfested by 
<emphasis id="B934EAB7FFF2FFE2FBA58A8B3FE7BAE7" box="[1143,1229,405,428]" italics="true" pageId="12" pageNumber="323">P. gi gas</emphasis>
(Góngora-Gómez 
<emphasis id="B934EAB7FFF2FFE2FF458AA73BE2BA9B" box="[151,200,439,464]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. 2016; pers. comm). 
<location id="8E9F607EFFF2FFE2FE658AA63954BA9B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FE658AA63954BA9B" box="[439,638,440,464]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Caceres-Martinez" pageId="12" pageNumber="323" stateProvince="Sonora">Cáceres-Martínez</location>
&amp; 
<location id="8E9F607EFFF2FFE2FD708AA63859BA9B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FD708AA63859BA9B" box="[674,883,440,464]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Vasquez-Yeomans" pageId="12" pageNumber="323" stateProvince="Sonora">Vásquez-Yeomans</location>
(2008) recorded an unidentified pinnotherid crab in 
<emphasis id="B934EAB7FFF2FFE2FF678AC33A1FBABF" box="[181,309,477,500]" italics="true" pageId="12" pageNumber="323">P. ge n e ros a</emphasis>
, presumably 
<taxonomicName id="4C404D26FFF2FFE2FE008AC33901BABF" box="[466,555,477,500]" class="Malacostraca" family="Pinnotheridae" genus="Pinnaxodes" kingdom="Animalia" order="Decapoda" pageId="12" pageNumber="323" phylum="Arthropoda" rank="species" species="gigas">
<emphasis id="B934EAB7FFF2FFE2FE008AC33901BABF" box="[466,555,477,500]" italics="true" pageId="12" pageNumber="323">P. gigas</emphasis>
</taxonomicName>
. 
<location id="8E9F607EFFF2FFE2FDE98AC339B2BABF" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FDE98AC339B2BABF" box="[571,664,477,500]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Because" pageId="12" pageNumber="323" stateProvince="Sonora">Because</location>
the known distribution of geoducks in 
<collectingRegion id="4984F847FFF2FFE2FB898AC23E23BABE" box="[1115,1289,476,501]" country="Mexico" name="Baja California" pageId="12" pageNumber="323">
Baja 
<collectingRegion id="4984F847FFF2FFE2FB458AC23E23BABE" box="[1175,1289,476,501]" country="United States of America" name="California" pageId="12" pageNumber="323">California</collectingRegion>
</collectingRegion>
is putatively disjunt, specimens of 
<emphasis id="B934EAB7FFF2FFE2FE43891F3ACDB953" box="[401,487,513,536]" italics="true" pageId="12" pageNumber="323">P. gi g as</emphasis>
from 
<location id="8E9F607EFFF2FFE2FDE1891E3991B953" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FDE1891E3991B953" box="[563,699,511,536]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="San Quintin" pageId="12" pageNumber="323" stateProvince="Sonora">San Quintín</location>
herein recorded were probably from 
<taxonomicName id="4C404D26FFF2FFE2FBB8891F3FC6B953" box="[1130,1260,513,536]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="species" species="generosa">
<emphasis id="B934EAB7FFF2FFE2FBB8891F3FC6B953" box="[1130,1260,513,536]" italics="true" pageId="12" pageNumber="323">P. generosa</emphasis>
</taxonomicName>
(see Calderon- Aguilera 
<emphasis id="B934EAB7FFF2FFE2FED6893B3A13B976" box="[260,313,548,573]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. 2010). 
<location id="8E9F607EFFF2FFE2FE4C893A3AE0B976" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FE4C893A3AE0B976" box="[414,458,548,573]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="The" pageId="12" pageNumber="323" stateProvince="Sonora">The</location>
shells of the clam hosts were unfortunately destroyed and their identities were not confirmed. 
<location id="8E9F607EFFF2FFE2FECA89593A85B92B" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FECA89593A85B92B" box="[280,431,583,608]" country="Mexico" county="It" latitude="29.416666" longLatPrecision="1227" longitude="-115.1" municipality="San Quintin Bay" name="Confirmation" pageId="12" pageNumber="323" stateProvince="Sonora">Confirmation</location>
of this host is desirable, since several species of subtropical and tropical species of crabs have been recently discovered in 
<collectingMunicipality id="6B9BACDFFFF2FFE2FDC4897239FEB9CE" box="[534,724,620,645]" pageId="12" pageNumber="323">San Quintín Bay</collectingMunicipality>
(Campos &amp; Campos 2012). 
<collectingCounty id="629E4E29FFF2FFE2FBCD89733F1AB9CF" box="[1055,1072,621,644]" pageId="12" pageNumber="323">It</collectingCounty>
is possible that the sub-tropical 
<taxonomicName id="4C404D26FFF2FFE2FF45898F3A74B9E3" box="[151,350,655,680]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B934EAB7FFF2FFE2FF45898F3A74B9E3" box="[151,350,655,680]" italics="true" pageId="12" pageNumber="323">Panopea globosa</emphasis>
</taxonomicName>
may occur within the southern limit of 
<emphasis id="B934EAB7FFF2FFE2FCE9898F38EEB9E3" box="[827,964,657,680]" italics="true" pageId="12" pageNumber="323">P. ge n e ro s a,</emphasis>
<locationDeviation id="9A4D2F87FFF2FFE2FC0089913EB6B9E3" box="[978,1436,655,680]" pageId="12" pageNumber="323">between San Quintín and Canoas Point</locationDeviation>
(
<geoCoordinate id="EE745062FFF2FFE2FF4D89AA3A29B986" box="[159,259,692,717]" direction="north" orientation="latitude" pageId="12" pageNumber="323" precision="925" value="29.416666">29°25’N</geoCoordinate>
, 
<geoCoordinate id="EE745062FFF2FFE2FEC289AA3AACB986" box="[272,390,692,717]" direction="west" orientation="longitude" pageId="12" pageNumber="323" precision="925" value="-115.1">115°06’W</geoCoordinate>
; González-Peláez 
<emphasis id="B934EAB7FFF2FFE2FD8589AB39A3B986" box="[599,649,692,717]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. 2013) on the west coast of 
<collectingRegion id="4984F847FFF2FFE2FC1E89AA3F53B986" box="[972,1145,692,717]" country="Mexico" name="Baja California" pageId="12" pageNumber="323">
Baja 
<collectingRegion id="4984F847FFF2FFE2FBD589AA3F53B986" box="[1031,1145,692,717]" country="United States of America" name="California" pageId="12" pageNumber="323">California</collectingRegion>
</collectingRegion>
</materialsCitation>
. 
<materialsCitation id="3B283CF8FFF2FFE2FB5A89AB3FE8B8A7" ID-GBIF-Occurrence="1314772759" collectorName="Both &amp; Californian &amp; Mexican &amp; Cortez &amp; El Nino &amp; La Nina &amp; This" country="Mexico" county="Tomatal" latitude="28.486042" location="Most" longLatPrecision="1" longitude="-114.06711" municipality="San" pageId="12" pageNumber="323" specimenCount="1" stateProvince="Baja California">
<location id="8E9F607EFFF2FFE2FB5A89AB3FE8B987" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FB5A89AB3FE8B987" box="[1160,1218,693,716]" country="Mexico" county="Tomatal" latitude="28.486042" longLatPrecision="1" longitude="-114.06711" municipality="San" name="Most" pageId="12" pageNumber="323" stateProvince="Baja California">Most</location>
of the publications dealing with the distribution of 
<taxonomicName id="4C404D26FFF2FFE2FE2E89C7394AB9BB" box="[508,608,729,752]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="genus">
<emphasis id="B934EAB7FFF2FFE2FE2E89C7394AB9BB" box="[508,608,729,752]" italics="true" pageId="12" pageNumber="323">Panopea</emphasis>
</taxonomicName>
along the west coast of 
<collectingRegion id="4984F847FFF2FFE2FCA389C93F34B9BB" box="[881,1054,727,752]" country="Mexico" name="Baja California" pageId="12" pageNumber="323">
Baja 
<collectingRegion id="4984F847FFF2FFE2FC7E89C93F34B9BB" box="[940,1054,727,752]" country="United States of America" name="California" pageId="12" pageNumber="323">California</collectingRegion>
</collectingRegion>
cut the northern distribution of 
<taxonomicName id="4C404D26FFF2FFE2FA5589C73BDAB85E" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B934EAB7FFF2FFE2FA5589C73BDAB85E" italics="true" pageId="12" pageNumber="323">P. globosa</emphasis>
</taxonomicName>
at 
<location id="8E9F607EFFF2FFE2FEC789E23AE3B85E" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FEC789E23AE3B85E" box="[277,457,764,789]" country="Mexico" county="Tomatal" latitude="28.486042" longLatPrecision="1" longitude="-114.06711" municipality="San" name="Magdalena Bay" pageId="12" pageNumber="323" stateProvince="Baja California">Magdalena Bay</location>
, with only one extralimital record by 
<location id="8E9F607EFFF2FFE2FCAF89E23F13B85E" LSID="urn:lsid:plazi:treatment:03E987B3FFF7FFE2FF458FEF3FE8B8A7:8E9F607EFFF2FFE2FCAF89E23F13B85E" box="[893,1081,764,789]" country="Mexico" county="Tomatal" latitude="28.486042" longLatPrecision="1" longitude="-114.06711" municipality="San" name="Gonzalez-Pelaez" pageId="12" pageNumber="323" stateProvince="Baja California">González-Peláez</location>
<emphasis id="B934EAB7FFF2FFE2FB9389E33F59B85E" box="[1089,1139,764,789]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. (2013), and the southern distribution of 
<emphasis id="B934EAB7FFF2FFE2FEEF883F3A96B873" box="[317,444,801,824]" italics="true" pageId="12" pageNumber="323">P. g e ne ro s a</emphasis>
in 
<collectingMunicipality id="6B9BACDFFFF2FFE2FE31883E3927B873" box="[483,525,800,824]" pageId="12" pageNumber="323">San</collectingMunicipality>
Quintín-El 
<collectingCounty id="629E4E29FFF2FFE2FD41880139C5B873" box="[659,751,799,824]" pageId="12" pageNumber="323">Tomatal</collectingCounty>
(
<geoCoordinate id="EE745062FFF2FFE2FD2C880138B0B873" box="[766,922,799,824]" direction="north" orientation="latitude" pageId="12" pageNumber="323" precision="1" value="28.486042">28°29'9.75&quot;N</geoCoordinate>
, 
<geoCoordinate id="EE745062FFF2FFE2FC7488013F6FB873" box="[934,1093,799,824]" direction="west" orientation="longitude" pageId="12" pageNumber="323" precision="1" value="-114.06711">114°4'1.60&quot;W</geoCoordinate>
) (Aragón-Noriega 
<emphasis id="B934EAB7FFF2FFE2FACF883F3E64B873" box="[1309,1358,799,824]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. 2012; González-Peláez 
<emphasis id="B934EAB7FFF2FFE2FEB2885B3ABCB816" box="[352,406,836,861]" italics="true" pageId="12" pageNumber="323">et al</emphasis>
. 2013; pers. obser.). 
<collectorName id="26B55373FFF2FFE2FD48885A39FAB816" box="[666,720,836,861]" pageId="12" pageNumber="323">Both</collectorName>
species may nevertheless overlap their distribution 
<locationDeviation id="9A4D2F87FFF2FFE2FAED885A3928B8CB" pageId="12" pageNumber="323">between Magdalena Bay and El Tomatal</locationDeviation>
on the west coast of the 
<collectingRegion id="4984F847FFF2FFE2FCF5887938FDB8CB" box="[807,983,871,896]" country="Mexico" name="Baja California" pageId="12" pageNumber="323">
Baja 
<collectingRegion id="4984F847FFF2FFE2FCB1887938FDB8CB" box="[867,983,871,896]" country="United States of America" name="California" pageId="12" pageNumber="323">California</collectingRegion>
</collectingRegion>
, a transitional biogeographic region for marine biota of the 
<collectorName id="26B55373FFF2FFE2FEA888923AD7B8EE" box="[378,509,908,933]" pageId="12" pageNumber="323">Californian</collectorName>
, 
<collectorName id="26B55373FFF2FFE2FDD888923945B8EE" box="[522,623,908,933]" pageId="12" pageNumber="323">Mexican</collectorName>
, and 
<collectorName id="26B55373FFF2FFE2FD7F889239D2B8EF" box="[685,760,908,932]" pageId="12" pageNumber="323">Cortez</collectorName>
provinces (Brusca &amp; Wallerstein 1979) that is periodically affected by 
<collectorName id="26B55373FFF2FFE2FEC888B13A5BB883" box="[282,369,943,968]" pageId="12" pageNumber="323">El Niño</collectorName>
and 
<collectorName id="26B55373FFF2FFE2FE7488AE392BB883" box="[422,513,943,968]" pageId="12" pageNumber="323">La Niña</collectorName>
oscillations (Wang &amp; Fielder 2006). 
<collectorName id="26B55373FFF2FFE2FC4D88B138FBB883" box="[927,977,943,968]" pageId="12" pageNumber="323">This</collectorName>
may influence the distribution of species of the region including species of 
<taxonomicName id="4C404D26FFF2FFE2FDC688CB3952B8A7" box="[532,632,981,1004]" class="Bivalvia" family="Hiatellidae" genus="Panopea" higherTaxonomySource="CoL" kingdom="Animalia" order="Adapedonta" pageId="12" pageNumber="323" phylum="Mollusca" rank="genus">
<emphasis id="B934EAB7FFF2FFE2FDC688CB3952B8A7" box="[532,632,981,1004]" italics="true" pageId="12" pageNumber="323">Panopea</emphasis>
</taxonomicName>
and their symbionts (see Campos &amp; Campos 2012).
</materialsCitation>
</paragraph>
</subSubSection>
</treatment>
</document>