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<document id="2FC528F78FEDE988D648D519D8296550" ID-CLB-Dataset="21100" ID-DOI="10.1080/00222933.2014.937366" ID-GBIF-Dataset="7b80b2e8-b5fc-49ad-add8-4a4bd0c70875" ID-ISSN="1464-5262" ID-Zenodo-Dep="4002539" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1598467948580" checkinUser="carolina" docAuthor="Sánchez-Moyano, J. E., García-Asencio, I. &amp; Guerra-García, J. M." docDate="2014" docId="A344E66D1D550366C25F10B6FCF62FF0" docLanguage="en" docName="JNATHIST.49.1-2.77-127.pdf" docOrigin="Journal of Natural History 49 (1)" docStyle="DocumentStyle:210803DF447D5DCB84349979EDD3507F.6:JNatHist.2013-2015.journal_article.2cover" docStyleId="210803DF447D5DCB84349979EDD3507F" docStyleName="JNatHist.2013-2015.journal_article.2cover" docStyleVersion="6" docTitle="Caprella mendax Mayer 1903" docType="treatment" docVersion="7" lastPageNumber="93" masterDocId="5F7D9E151D590376C0571245FFB02C58" masterDocTitle="Littoral caprellids (Crustacea: Amphipoda) from the Mexican Central Pacific coast, with the description of four new species" masterLastPageNumber="127" masterPageNumber="77" pageNumber="89" updateTime="1698845512159" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="FE0667DB53A7ECD79AB217B4C690EFC0">Littoral caprellids (Crustacea: Amphipoda) from the Mexican Central Pacific coast, with the description of four new species</mods:title>
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<mods:namePart id="8BAB991991B1AC8643C5053735D3841E">Sánchez-Moyano, J. E.</mods:namePart>
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<mods:namePart id="6F349F924C91EBF6D32F18FEE6CA49D3">García-Asencio, I.</mods:namePart>
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<subSubSection id="63F704F01D55037AC25F10B6FCEF2F53" box="[520,863,755,780]" pageId="12" pageNumber="89" type="nomenclature">
<paragraph id="2B52577B1D55037AC25F10B6FCEF2F53" blockId="12.[520,863,755,811]" box="[520,863,755,780]" pageId="12" pageNumber="89">
<heading id="701AE0171D55037AC25F10B6FCEF2F53" box="[520,863,755,780]" centered="true" fontSize="10" level="2" pageId="12" pageNumber="89" reason="2">
<taxonomicName id="ECED2CF81D55037AC25F10B6FCEF2F53" ID-CoL="QSC3" authority="Mayer, 1903" authorityName="Mayer" authorityYear="1903" box="[520,863,755,780]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="89" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D55037AC25F10B6FD762F53" bold="true" box="[520,710,755,779]" italics="true" pageId="12" pageNumber="89">Caprella mendax</emphasis>
<bibRefCitation id="4F7C2A8A1D55037AC29810B1FCEF2F53" author="Mayer P" box="[719,863,755,780]" pageId="12" pageNumber="89" pagination="1 - 160" refId="ref12977" refString="Mayer P. 1903. Die Caprellidae der Siboga-Expedition. Siboga-Expeditie. 34: 1 - 160." type="journal article" year="1903">Mayer, 1903</bibRefCitation>
</taxonomicName>
</heading>
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<subSubSection id="63F704F01D55037AC23F1156FD4F2F73" box="[616,767,787,811]" pageId="12" pageNumber="89" type="description">
<paragraph id="2B52577B1D55037AC23F1156FD4F2F73" blockId="12.[520,863,755,811]" box="[616,767,787,811]" pageId="12" pageNumber="89">
(
<figureCitation id="B3D64BFE1D55037AC2261156FD462F73" box="[625,758,787,811]" captionStart-0="Figure 6" captionStart-1="Figure 7" captionStart-2="Figure 8" captionStartId-0="13.[144,211,1450,1472]" captionStartId-1="14.[212,279,1563,1585]" captionStartId-2="15.[144,211,1558,1580]" captionTargetBox-0="[144,1104,168,1418]" captionTargetBox-1="[212,1172,168,1532]" captionTargetBox-2="[144,1104,168,1526]" captionTargetId-0="figure@13.[144,1104,168,1419]" captionTargetId-1="figure@14.[212,1172,168,1532]" captionTargetId-2="figure@15.[144,1104,168,1526]" captionTargetPageId-0="13" captionTargetPageId-1="14" captionTargetPageId-2="15" captionText-0="Figure 6. Caprella mendax Mayer, 1903. Lateral view. Scale bar: 1 mm." captionText-1="Figure 7. Caprella mendax Mayer, 1903. Male mouthparts. Scale bar x (Mx1, Mx2, LMd, RMd, Mxp) and y (UL, LL): 0.1 mm." captionText-2="Figure 8. Caprella mendax Mayer, 1903. Male gnathopod 1 and 2, pereopods 57, abdomen. Female abdomen. Scale bar: x (Gn1, Gn2): 0.3 mm; y (P5-7): 0.3 mm; z (Ad): 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4002553" figureDoi-1="http://doi.org/10.5281/zenodo.4002555" figureDoi-2="http://doi.org/10.5281/zenodo.4002557" httpUri-0="https://zenodo.org/record/4002553/files/figure.png" httpUri-1="https://zenodo.org/record/4002555/files/figure.png" httpUri-2="https://zenodo.org/record/4002557/files/figure.png" pageId="12" pageNumber="89">Figures 68</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="63F704F01D55037AC0831116FD602F33" box="[212,720,851,876]" pageId="12" pageNumber="89" type="nomenclature">
<paragraph id="2B52577B1D55037AC0831116FD602F33" blockId="12.[212,784,851,907]" box="[212,720,851,876]" pageId="12" pageNumber="89">
<heading id="701AE0171D55037AC0831116FD602F33" box="[212,720,851,876]" fontSize="10" level="3" pageId="12" pageNumber="89" reason="5">
<taxonomicName id="ECED2CF81D55037AC0831116FD932F33" ID-CoL="QSC3" authority="Mayer 1903" authorityName="Mayer" authorityYear="1903" box="[212,547,851,876]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="89" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D55037AC0831116FE212F33" box="[212,401,851,875]" italics="true" pageId="12" pageNumber="89">Caprella mendax</emphasis>
<bibRefCitation id="4F7C2A8A1D55037AC1CC1111FD932F33" author="Mayer P" box="[411,547,851,876]" pageId="12" pageNumber="89" pagination="1 - 160" refId="ref12977" refString="Mayer P. 1903. Die Caprellidae der Siboga-Expedition. Siboga-Expeditie. 34: 1 - 160." type="journal article" year="1903">Mayer 1903</bibRefCitation>
</taxonomicName>
;
<bibRefCitation id="4F7C2A8A1D55037AC2641116FD782F33" author="Laubitz DR" box="[563,712,851,875]" pageId="12" pageNumber="89" pagination="1 - 89" refId="ref12716" refString="Laubitz DR. 1970. Studies on the Caprellidae (Crustacea: Amphipoda) of the American North Pacific. Natl Mus Nat Sci, Ottawa, Pub Biol Oceanogr. 1: 1 - 89." type="journal article" year="1970">Laubitz 1970</bibRefCitation>
.
</heading>
</paragraph>
</subSubSection>
<subSubSection id="63F704F01D55037AC0831136FCA02FD3" box="[212,784,883,907]" pageId="12" pageNumber="89" type="reference_group">
<paragraph id="2B52577B1D55037AC0831136FCA02FD3" blockId="12.[212,784,851,907]" box="[212,784,883,907]" pageId="12" pageNumber="89">
<taxonomicName id="ECED2CF81D55037AC0831136FCB92FD3" ID-CoL="699LY" authority=": Dougherty and Steinberg 1953" authorityName=": Dougherty and Steinberg" authorityYear="1953" box="[212,777,883,907]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="89" phylum="Arthropoda" rank="species" species="equilibra">
<emphasis id="19998B691D55037AC0831136FE2C2FD3" box="[212,412,883,907]" italics="true" pageId="12" pageNumber="89">Caprella equilibra</emphasis>
:
<bibRefCitation id="4F7C2A8A1D55037AC1FB1136FCB92FD3" author="Dougherty EC &amp; Steinberg EE" box="[428,777,883,907]" pageId="12" pageNumber="89" pagination="39 - 50" refId="ref12176" refString="Dougherty EC, Steinberg EE. 1953. Notes on the skeleton shrimps (Crustacea: Caprellidae) of California. Proceed Biol Soc Wash. 66: 39 - 50." type="journal article" year="1953">Dougherty and Steinberg 1953</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="63F704F01D55037AC0831186FEAC287B" pageId="12" pageNumber="89" type="materials_examined">
<paragraph id="2B52577B1D55037AC0831186FE172F83" blockId="12.[212,1171,963,1059]" box="[212,423,963,987]" pageId="12" pageNumber="89">
<heading id="701AE0171D55037AC0831186FE172F83" box="[212,423,963,987]" fontSize="10" level="3" pageId="12" pageNumber="89" reason="5">
<emphasis id="19998B691D55037AC0831186FE172F83" box="[212,423,963,987]" italics="true" pageId="12" pageNumber="89">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="2B52577B1D55037AC08311AEFEAC287B" blockId="12.[212,1171,963,1059]" pageId="12" pageNumber="89">
St1:
<specimenCount id="3DEB9CF21D55037AC15E11AEFEC1285B" box="[265,369,1003,1027]" pageId="12" pageNumber="89" type="male">67 males</specimenCount>
,
<specimenCount id="3DEB9CF21D55037AC12811AEFE4B285B" box="[383,507,1003,1027]" pageId="12" pageNumber="89" type="female">56 females</specimenCount>
,
<specimenCount id="3DEB9CF21D55037AC25E11AEFD21285B" box="[521,657,1003,1027]" pageId="12" pageNumber="89" type="juvenile">54 juveniles</specimenCount>
; St2:
<specimenCount id="3DEB9CF21D55037AC28211AEFC8D285B" box="[725,829,1003,1027]" pageId="12" pageNumber="89" type="male">11 males</specimenCount>
,
<specimenCount id="3DEB9CF21D55037AC31C11AEFC0A285B" box="[843,954,1003,1027]" pageId="12" pageNumber="89" type="female">5 females</specimenCount>
,
<specimenCount id="3DEB9CF21D55037AC39011AEFBF3285B" box="[967,1091,1003,1027]" pageId="12" pageNumber="89" type="juvenile">6 juveniles</specimenCount>
; St4:
<specimenCount id="3DEB9CF21D55037AC4D111AEFEA8287B" pageId="12" pageNumber="89" type="male">6 males</specimenCount>
.
</paragraph>
</subSubSection>
<subSubSection id="63F704F01D550366C0831618FD602ECC" lastPageId="16" lastPageNumber="93" pageId="12" pageNumber="89" type="discussion">
<paragraph id="2B52577B1D55037AC0831618FE86282D" blockId="12.[212,1172,1117,1691]" box="[212,310,1117,1141]" pageId="12" pageNumber="89">
<heading id="701AE0171D55037AC0831618FE86282D" box="[212,310,1117,1141]" fontSize="10" level="3" pageId="12" pageNumber="89" reason="5">
<emphasis id="19998B691D55037AC0831618FE86282D" box="[212,310,1117,1141]" italics="true" pageId="12" pageNumber="89">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="2B52577B1D55037AC08316C0FDE129C5" blockId="12.[212,1172,1117,1691]" pageId="12" pageNumber="89">Typical features of the species are present such as body smooth, a small projection at the base of each gnathopod 2 or length of pereonite 5 larger than pereonite 4. Mouthparts typical of genus. Antenna 1 longer than pereonites 1, 2 and 3 with 16 articles in flagellum. Gnathopod 2 inserted posteriorly on pereonite 2; basis shorter than half pereonite 2 and one-quarter of total appendage length, with an anterior denticulate carina; propodus twice as long as broad, palm with one proximal grasping spine, and poison tooth and triangular projection distally. Pereopods 5, 6 and 7 increasing in length, with propodus with proximal grasping spines and concave palm. Abdomen typical of genus.</paragraph>
<paragraph id="2B52577B1D55037AC0A917E0FD2B2A63" blockId="12.[212,1172,1117,1691]" pageId="12" pageNumber="89">
However, our specimens showed characteristics of both
<taxonomicName id="ECED2CF81D55037AC32817E1FB8D29E4" authorityName="Mayer" authorityYear="1903" box="[895,1085,1444,1468]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="89" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D55037AC32817E1FB8D29E4" box="[895,1085,1444,1468]" italics="true" pageId="12" pageNumber="89">Caprella mendax</emphasis>
</taxonomicName>
and
<taxonomicName id="ECED2CF81D55037AC42E17E1FE842984" authorityName=": Dougherty and Steinberg" authorityYear="1953" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="89" phylum="Arthropoda" rank="species" species="equilibra">
<emphasis id="19998B691D55037AC42E17E1FE842984" italics="true" pageId="12" pageNumber="89">C. equilibra</emphasis>
</taxonomicName>
(
<tableCitation id="666F62C01D55037AC1131781FE292984" box="[324,409,1476,1500]" captionStart="Table 2" captionStartId="11.[117,175,735,757]" captionText="Table 2. Comparison of selected characters between Caprella equilibra and Caprella mendax." pageId="12" pageNumber="89">Table 2</tableCitation>
), although, according to
<bibRefCitation id="4F7C2A8A1D55037AC2E01780FCE02984" author="Mayer P" box="[695,848,1476,1501]" pageId="12" pageNumber="89" pagination="1 - 160" refId="ref12977" refString="Mayer P. 1903. Die Caprellidae der Siboga-Expedition. Siboga-Expeditie. 34: 1 - 160." type="journal article" year="1903">Mayer (1903)</bibRefCitation>
and
<bibRefCitation id="4F7C2A8A1D55037AC3DE1781FB9F2984" author="Laubitz DR" box="[905,1071,1476,1500]" pageId="12" pageNumber="89" pagination="1 - 89" refId="ref12716" refString="Laubitz DR. 1970. Studies on the Caprellidae (Crustacea: Amphipoda) of the American North Pacific. Natl Mus Nat Sci, Ottawa, Pub Biol Oceanogr. 1: 1 - 89." type="journal article" year="1970">Laubitz (1970)</bibRefCitation>
, because the main differences are based on the structure of the second gnathopod and the length of pereonite 5 being greater than pereonite
<quantity id="EC15FA9E1D55037AC3671441FCEF2A44" box="[816,863,1540,1564]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="12" pageNumber="89" unit="in" value="4.0">4 in</quantity>
the first species, we have tentatively assigned them to
<taxonomicName id="ECED2CF81D55037AC24D1461FD232A64" authorityName="Mayer" authorityYear="1903" box="[538,659,1572,1596]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="89" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D55037AC24D1461FD232A64" box="[538,659,1572,1596]" italics="true" pageId="12" pageNumber="89">C. mendax</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="2B52577B1D55037AC0A91406FEE02AC3" blockId="12.[212,1172,1117,1691]" pageId="12" pageNumber="89">
<bibRefCitation id="4F7C2A8A1D55037AC0A91406FE152A03" author="Laubitz DR" box="[254,421,1603,1627]" pageId="12" pageNumber="89" pagination="1 - 89" refId="ref12716" refString="Laubitz DR. 1970. Studies on the Caprellidae (Crustacea: Amphipoda) of the American North Pacific. Natl Mus Nat Sci, Ottawa, Pub Biol Oceanogr. 1: 1 - 89." type="journal article" year="1970">Laubitz (1970)</bibRefCitation>
found specimens up to 16.4 and
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in length for males and females, respectively, but the largest male and female lengths in our study were 9.3 and
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.
</paragraph>
<caption id="7F9207F31D54037BC0C717EFFCC82998" ID-DOI="http://doi.org/10.5281/zenodo.4002553" ID-Zenodo-Dep="4002553" box="[144,888,1450,1472]" httpUri="https://zenodo.org/record/4002553/files/figure.png" pageId="13" pageNumber="90" startId="13.[144,211,1450,1472]" targetBox="[144,1104,168,1418]" targetPageId="13">
<paragraph id="2B52577B1D54037BC0C717EFFCC82998" blockId="13.[144,888,1450,1472]" box="[144,888,1450,1472]" pageId="13" pageNumber="90">
Figure 6.
<taxonomicName id="ECED2CF81D54037BC0AE17EEFD9D2998" authority="Mayer, 1903" authorityName="Mayer" authorityYear="1903" box="[249,557,1450,1472]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="90" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D54037BC0AE17EEFE142998" box="[249,420,1451,1472]" italics="true" pageId="13" pageNumber="90">Caprella mendax</emphasis>
<bibRefCitation id="4F7C2A8A1D54037BC1FB17EEFD9D2998" author="Mayer P" box="[428,557,1450,1472]" pageId="13" pageNumber="90" pagination="1 - 160" refId="ref12977" refString="Mayer P. 1903. Die Caprellidae der Siboga-Expedition. Siboga-Expeditie. 34: 1 - 160." type="journal article" year="1903">Mayer, 1903</bibRefCitation>
</taxonomicName>
. Lateral view. Scale bar: 1 mm.
</paragraph>
</caption>
<paragraph id="2B52577B1D540366C0ED1446FBFB2D67" blockId="13.[144,1104,1539,1690]" lastBlockId="16.[212,1172,168,320]" lastPageId="16" lastPageNumber="93" pageId="13" pageNumber="90">
One of the more distinctive features in both
<taxonomicName id="ECED2CF81D54037BC2911446FCF12A43" authorityName="Mayer" authorityYear="1903" box="[710,833,1539,1563]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="90" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D54037BC2911446FCF12A43" box="[710,833,1539,1563]" italics="true" pageId="13" pageNumber="90">C. mendax</emphasis>
</taxonomicName>
and
<taxonomicName id="ECED2CF81D54037BC3D61446FBB62A43" authorityName=": Dougherty and Steinberg" authorityYear="1953" box="[897,1030,1539,1563]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="90" phylum="Arthropoda" rank="species" species="equilibra">
<emphasis id="19998B691D54037BC3D61446FBB62A43" box="[897,1030,1539,1563]" italics="true" pageId="13" pageNumber="90">C. equilibra</emphasis>
</taxonomicName>
is the presence of a ventral acute projection between gnathopods 2, which is absent in the material studied.
<bibRefCitation id="4F7C2A8A1D54037BC10E1407FDB62A02" author="McCain JC" box="[345,518,1602,1626]" pageId="13" pageNumber="90" pagination="1 - 147" refId="ref13091" refString="McCain JC. 1968. The Capreillidae (Crustacea: Amphipoda) of the Western North Atlantic. US Natl Mus Bull. 278: 1 - 147. doi: 10.5479 / si. 03629236.278" type="journal article" year="1968">McCain (1968)</bibRefCitation>
reported a variant of
<taxonomicName id="ECED2CF81D54037BC35C1406FC202A03" authorityName=": Dougherty and Steinberg" authorityYear="1953" box="[779,912,1603,1627]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="90" phylum="Arthropoda" rank="species" species="equilibra">
<emphasis id="19998B691D54037BC35C1406FC202A03" box="[779,912,1603,1627]" italics="true" pageId="13" pageNumber="90">C. equilibra</emphasis>
</taxonomicName>
, associated with the gorgonian
<taxonomicName id="ECED2CF81D54037BC16D1426FE712A22" box="[314,449,1635,1658]" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="13" pageNumber="90" phylum="Cnidaria" rank="genus">
<emphasis id="19998B691D54037BC16D1426FE712A22" box="[314,449,1635,1658]" italics="true" pageId="13" pageNumber="90">Leptogorgia</emphasis>
</taxonomicName>
, along the coast of
<collectingRegion id="E92999991D54037BC2F91427FCBD2A22" box="[686,781,1634,1658]" country="United States of America" name="Virginia" pageId="13" pageNumber="90">Virginia</collectingRegion>
,
<collectingRegion id="E92999991D54037BC34B1427FC7E2A22" box="[796,974,1634,1658]" country="United States of America" name="North Carolina" pageId="13" pageNumber="90">North Carolina</collectingRegion>
and
<collectingRegion id="E92999991D54037BC45A1427FF432AC2" country="United States of America" name="South Carolina" pageId="13" pageNumber="90">South Carolina</collectingRegion>
in which the spine was reduced or absent and the body not quite as stout as in the typical form. Our material was also found on gorgonians (
<taxonomicName id="ECED2CF81D490366C45A12ECFEA42CB8" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="species" species="rigida">
<emphasis id="19998B691D490366C45A12ECFEA42CB8" italics="true" pageId="16" pageNumber="93">Leptogorgia rigida</emphasis>
</taxonomicName>
,
<taxonomicName id="ECED2CF81D490366C172128CFD912CB8" baseAuthorityName="Verrill" baseAuthorityYear="1868" box="[293,545,201,224]" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="species" species="peruviana">
<emphasis id="19998B691D490366C172128CFD912CB8" box="[293,545,201,224]" italics="true" pageId="16" pageNumber="93">Leptogorgia peruviana</emphasis>
</taxonomicName>
,
<taxonomicName id="ECED2CF81D490366C265128CFD3F2CB8" box="[562,655,201,224]" class="Anthozoa" family="Plexauridae" genus="Muricea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="genus">
<emphasis id="19998B691D490366C265128CFD3F2CB8" box="[562,655,201,224]" italics="true" pageId="16" pageNumber="93">Muricea</emphasis>
</taxonomicName>
sp. and
<taxonomicName id="ECED2CF81D490366C2A0128DFCCF2CB8" authorityName="Bayer" authorityYear="1951" box="[759,895,200,224]" class="Anthozoa" family="Gorgoniidae" genus="Pacifigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="genus">
<emphasis id="19998B691D490366C2A0128DFCCF2CB8" box="[759,895,200,224]" italics="true" pageId="16" pageNumber="93">Pacifigorgia</emphasis>
</taxonomicName>
sp.). In agreement with
<bibRefCitation id="4F7C2A8A1D490366C08312ADFE312D58" author="McCain JC" box="[212,385,232,256]" pageId="16" pageNumber="93" pagination="1 - 147" refId="ref13091" refString="McCain JC. 1968. The Capreillidae (Crustacea: Amphipoda) of the Western North Atlantic. US Natl Mus Bull. 278: 1 - 147. doi: 10.5479 / si. 03629236.278" type="journal article" year="1968">McCain (1968)</bibRefCitation>
, this substrate may have some relation to the reduction of the spine and stoutness of the body. Further studies would be necessary to clarify this question and to elucidate the potential synonymy between
<taxonomicName id="ECED2CF81D490366C35C136DFC3E2D18" authorityName=": Dougherty and Steinberg" authorityYear="1953" box="[779,910,296,320]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="93" phylum="Arthropoda" rank="species" species="equilibra">
<emphasis id="19998B691D490366C35C136DFC3E2D18" box="[779,910,296,320]" italics="true" pageId="16" pageNumber="93">C. equilibra</emphasis>
</taxonomicName>
and
<taxonomicName id="ECED2CF81D490366C39C136DFBF42D18" authorityName="Mayer" authorityYear="1903" box="[971,1092,296,320]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="93" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D490366C39C136DFBF42D18" box="[971,1092,296,320]" italics="true" pageId="16" pageNumber="93">C. mendax</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="7F9207F31D570378C083145EFDEF2A16" ID-DOI="http://doi.org/10.5281/zenodo.4002555" ID-Zenodo-Dep="4002555" httpUri="https://zenodo.org/record/4002555/files/figure.png" pageId="14" pageNumber="91" startId="14.[212,279,1563,1585]" targetBox="[212,1172,168,1532]" targetPageId="14">
<paragraph id="2B52577B1D570378C083145EFDEF2A16" blockId="14.[212,1172,1563,1615]" pageId="14" pageNumber="91">
Figure 7.
<taxonomicName id="ECED2CF81D570378C1681459FDCA2A69" authority="Mayer, 1903" authorityName="Mayer" authorityYear="1903" box="[319,634,1563,1585]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="91" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D570378C1681459FE5D2A69" box="[319,493,1564,1585]" italics="true" pageId="14" pageNumber="91">Caprella mendax</emphasis>
<bibRefCitation id="4F7C2A8A1D570378C1A01459FDCA2A69" author="Mayer P" box="[503,634,1563,1585]" pageId="14" pageNumber="91" pagination="1 - 160" refId="ref12977" refString="Mayer P. 1903. Die Caprellidae der Siboga-Expedition. Siboga-Expeditie. 34: 1 - 160." type="journal article" year="1903">Mayer, 1903</bibRefCitation>
</taxonomicName>
. Male mouthparts. Scale bar x (Mx1, Mx2, LMd, RMd, Mxp) and y (UL, LL): 0.1 mm.
</paragraph>
</caption>
<caption id="7F9207F31D560379C0C71453FBA02A11" ID-DOI="http://doi.org/10.5281/zenodo.4002557" ID-Zenodo-Dep="4002557" httpUri="https://zenodo.org/record/4002557/files/figure.png" pageId="15" pageNumber="92" startId="15.[144,211,1558,1580]" targetBox="[144,1104,168,1526]" targetPageId="15">
<paragraph id="2B52577B1D560379C0C71453FBA02A11" blockId="15.[144,1104,1558,1609]" pageId="15" pageNumber="92">
Figure 8.
<taxonomicName id="ECED2CF81D560379C0AE1453FD9D2A74" authority="Mayer, 1903" authorityName="Mayer" authorityYear="1903" box="[249,557,1558,1580]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="92" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D560379C0AE1453FE142A73" box="[249,420,1558,1579]" italics="true" pageId="15" pageNumber="92">Caprella mendax</emphasis>
<bibRefCitation id="4F7C2A8A1D560379C1FB1453FD9D2A74" author="Mayer P" box="[428,557,1558,1580]" pageId="15" pageNumber="92" pagination="1 - 160" refId="ref12977" refString="Mayer P. 1903. Die Caprellidae der Siboga-Expedition. Siboga-Expeditie. 34: 1 - 160." type="journal article" year="1903">Mayer, 1903</bibRefCitation>
</taxonomicName>
. Male gnathopod 1 and 2, pereopods 57, abdomen. Female abdomen. Scale bar: x (Gn1, Gn2): 0.3 mm; y (P5-7): 0.3 mm; z (Ad): 0.1 mm.
</paragraph>
</caption>
<paragraph id="2B52577B1D490366C08313D0FE9A2DF5" blockId="16.[212,1172,405,660]" box="[212,298,405,429]" pageId="16" pageNumber="93">
<heading id="701AE0171D490366C08313D0FE9A2DF5" box="[212,298,405,429]" fontSize="10" level="3" pageId="16" pageNumber="93" reason="5">
<emphasis id="19998B691D490366C08313D0FE9A2DF5" box="[212,298,405,429]" italics="true" pageId="16" pageNumber="93">Habitat</emphasis>
</heading>
</paragraph>
<paragraph id="2B52577B1D490366C08313F8FD602ECC" blockId="16.[212,1172,405,660]" pageId="16" pageNumber="93">
<taxonomicName id="ECED2CF81D490366C08313F8FE262D8D" authorityName="Mayer" authorityYear="1903" box="[212,406,445,469]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="93" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D490366C08313F8FE262D8D" box="[212,406,445,469]" italics="true" pageId="16" pageNumber="93">Caprella mendax</emphasis>
</taxonomicName>
occurs predominately in the intertidal zone and shallow waters (
<bibRefCitation id="4F7C2A8A1D490366C08C1399FDA62DAC" author="Watling L &amp; Carlton JT" box="[219,534,476,500]" pageId="16" pageNumber="93" pagination="618 - 628" refId="ref13601" refString="Watling L, Carlton JT. 2007. Caprellidae. In: Carlton JT, editor. The light and smith manual of the intertidal invertebrates from central California to Oregon. Berkeley and Los Angeles, California: University of California Press; p. 618 - 628." type="book chapter" year="2007">Watling and Carlton 2007</bibRefCitation>
), although it has also been found up to
<quantity id="EC15FA9E1D490366C4441399FBE22DAC" box="[1043,1106,476,500]" metricMagnitude="1" metricUnit="m" metricValue="8.0" pageId="16" pageNumber="93" unit="m" value="80.0">80 m</quantity>
deep (
<bibRefCitation id="4F7C2A8A1D490366C08C13B9FEDC2E4C" author="Martin DM" box="[219,364,508,532]" pageId="16" pageNumber="93" pagination="146 - 167" refId="ref12884" refString="Martin DM. 1977. A survey of the family Caprellidae (Crustacea: Amphipoda) from selected sites along the northern California coast. Bull South Calif Acad Sci. 76: 146 - 167." type="journal article" year="1977">Martin 1977</bibRefCitation>
). It lives on a great variety of substrates such as seaweeds (
<bibRefCitation id="4F7C2A8A1D490366C47913B9FE7E2E6C" author="Hammer RM &amp; Zimmerman RC" pageId="16" pageNumber="93" pagination="199 - 206" refId="ref12648" refString="Hammer RM, Zimmerman RC. 1979. Species of demersal zooplankton inhabiting a kelp forest ecosystem off Santa Catalina Island, California. Bull South Calif Acad Sci. 78: 199 - 206." type="journal article" year="1979">Hammer and Zimmerman 1979</bibRefCitation>
) or hydroids (
<bibRefCitation id="4F7C2A8A1D490366C2381059FC792E6C" author="Dougherty EC &amp; Steinberg EE" box="[623,969,540,564]" pageId="16" pageNumber="93" pagination="39 - 50" refId="ref12176" refString="Dougherty EC, Steinberg EE. 1953. Notes on the skeleton shrimps (Crustacea: Caprellidae) of California. Proceed Biol Soc Wash. 66: 39 - 50." type="journal article" year="1953">Dougherty and Steinberg 1953</bibRefCitation>
). In our study,
<taxonomicName id="ECED2CF81D490366C42E1059FE9A2E0C" authorityName="Mayer" authorityYear="1903" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="93" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D490366C42E1059FE9A2E0C" italics="true" pageId="16" pageNumber="93">C. mendax</emphasis>
</taxonomicName>
was more abundant in shallow waters (up to
<quantity id="EC15FA9E1D490366C36C1079FCD82E0C" box="[827,872,572,596]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="16" pageNumber="93" unit="m" value="5.0">5 m</quantity>
) on seaweeds (
<taxonomicName id="ECED2CF81D490366C4411078FE992E2C" class="Gastropoda" family="Cypraeidae" genus="Zonaria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Littorinimorpha" pageId="16" pageNumber="93" phylum="Mollusca" rank="species" species="farlowii">
<emphasis id="19998B691D490366C4411078FBDF2E0C" box="[1046,1135,573,596]" italics="true" pageId="16" pageNumber="93">Zonaria</emphasis>
cf.
<emphasis id="19998B691D490366C0831019FE992E2C" box="[212,297,604,628]" italics="true" pageId="16" pageNumber="93">farlowii</emphasis>
</taxonomicName>
) with epiphytic hydroids and on gorgonians (
<taxonomicName id="ECED2CF81D490366C3791018FC4D2E2C" box="[814,1021,604,628]" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="species" species="rigida">
<emphasis id="19998B691D490366C3791018FC4D2E2C" box="[814,1021,604,628]" italics="true" pageId="16" pageNumber="93">Leptogorgia rigida</emphasis>
</taxonomicName>
,
<taxonomicName id="ECED2CF81D490366C45A1018FE8F2ECC" baseAuthorityName="Verrill" baseAuthorityYear="1868" class="Anthozoa" family="Gorgoniidae" genus="Leptogorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="species" species="peruviana">
<emphasis id="19998B691D490366C45A1018FE8F2ECC" italics="true" pageId="16" pageNumber="93">Leptogorgia peruviana</emphasis>
</taxonomicName>
,
<taxonomicName id="ECED2CF81D490366C1181038FE1C2ECC" box="[335,428,637,660]" class="Anthozoa" family="Plexauridae" genus="Muricea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="genus">
<emphasis id="19998B691D490366C1181038FE1C2ECC" box="[335,428,637,660]" italics="true" pageId="16" pageNumber="93">Muricea</emphasis>
</taxonomicName>
sp. and
<taxonomicName id="ECED2CF81D490366C2471039FD282ECC" authorityName="Bayer" authorityYear="1951" box="[528,664,636,660]" class="Anthozoa" family="Gorgoniidae" genus="Pacifigorgia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="16" pageNumber="93" phylum="Cnidaria" rank="genus">
<emphasis id="19998B691D490366C2471039FD282ECC" box="[528,664,636,660]" italics="true" pageId="16" pageNumber="93">Pacifigorgia</emphasis>
</taxonomicName>
sp.).
</paragraph>
</subSubSection>
<subSubSection id="63F704F01D490366C08310ACFCF62FF0" pageId="16" pageNumber="93" type="distribution">
<paragraph id="2B52577B1D490366C08310ACFEE82F59" blockId="16.[212,1172,745,936]" box="[212,344,745,769]" pageId="16" pageNumber="93">
<heading id="701AE0171D490366C08310ACFEE82F59" box="[212,344,745,769]" fontSize="10" level="3" pageId="16" pageNumber="93" reason="5">
<emphasis id="19998B691D490366C08310ACFEE82F59" box="[212,344,745,769]" italics="true" pageId="16" pageNumber="93">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="2B52577B1D490366C0831157FCF62FF0" blockId="16.[212,1172,745,936]" pageId="16" pageNumber="93">
<emphasis id="19998B691D490366C0831157FEC32F71" box="[212,371,785,809]" italics="true" pageId="16" pageNumber="93">
<typeStatus id="F456E9D91D490366C0831157FEBC2F71" box="[212,268,786,809]" pageId="16" pageNumber="93">Type</typeStatus>
locality.
</emphasis>
<collectingRegion id="E92999991D490366C1D61154FE482F71" box="[385,504,785,809]" country="United States of America" name="California" pageId="16" pageNumber="93">California</collectingRegion>
. Other records: Dillon Beach, Moss Beach and Pacific Grove-Monterey Bay,
<collectingRegion id="E92999991D490366C1BB1175FDEF2F10" box="[492,607,816,840]" country="United States of America" name="California" pageId="16" pageNumber="93">California</collectingRegion>
(
<bibRefCitation id="4F7C2A8A1D490366C22E1175FC462F10" author="Dougherty EC &amp; Steinberg EE" box="[633,1014,816,840]" pageId="16" pageNumber="93" pagination="39 - 50" refId="ref12176" refString="Dougherty EC, Steinberg EE. 1953. Notes on the skeleton shrimps (Crustacea: Caprellidae) of California. Proceed Biol Soc Wash. 66: 39 - 50." type="journal article" year="1953">Dougherty and Steinberg 1953</bibRefCitation>
); Vancouver Island and Hecate Strait (
<collectingRegion id="E92999991D490366C2751115FD452F30" box="[546,757,848,872]" country="Canada" name="British Columbia" pageId="16" pageNumber="93">British Columbia</collectingRegion>
), San Juan Islands (
<collectingRegion id="E92999991D490366C4551115FB3C2F30" box="[1026,1164,848,872]" country="United States of America" name="Washington" pageId="16" pageNumber="93">Washington</collectingRegion>
) (
<bibRefCitation id="4F7C2A8A1D490366C08C1135FEC42FD0" author="Laubitz DR" box="[219,372,880,904]" pageId="16" pageNumber="93" pagination="1 - 89" refId="ref12716" refString="Laubitz DR. 1970. Studies on the Caprellidae (Crustacea: Amphipoda) of the American North Pacific. Natl Mus Nat Sci, Ottawa, Pub Biol Oceanogr. 1: 1 - 89." type="journal article" year="1970">Laubitz 1970</bibRefCitation>
); off Humboldt Bay (
<bibRefCitation id="4F7C2A8A1D490366C22C1135FCBC2FD0" author="Martin DM" box="[635,780,880,904]" pageId="16" pageNumber="93" pagination="146 - 167" refId="ref12884" refString="Martin DM. 1977. A survey of the family Caprellidae (Crustacea: Amphipoda) from selected sites along the northern California coast. Bull South Calif Acad Sci. 76: 146 - 167." type="journal article" year="1977">Martin 1977</bibRefCitation>
); Mazatlán is the most southerly record of
<taxonomicName id="ECED2CF81D490366C11311D5FE0D2FF0" authorityName="Mayer" authorityYear="1903" box="[324,445,912,936]" class="Malacostraca" family="Caprellidae" genus="Caprella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="16" pageNumber="93" phylum="Arthropoda" rank="species" species="mendax">
<emphasis id="19998B691D490366C11311D5FE0D2FF0" box="[324,445,912,936]" italics="true" pageId="16" pageNumber="93">C. mendax</emphasis>
</taxonomicName>
if validity of species is confirmed.
</paragraph>
</subSubSection>
</treatment>
</document>