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<document id="BD52EFA6AD9F4714BF11380179233D80" ID-ISSN="1464-5262" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630022972738" checkinUser="felipe" docAuthor="Vader, Berge Wim" docDate="2001" docId="07117F192E19FFDB757EFE1DFC6E07FA" docLanguage="en" docName="JNatHist.35.7.985-1000.pdf" docOrigin="Journal of Natural History 35" docStyle="DocumentStyle:B6EF65DE5B4D2965D4D236BA736D172F.2:JNatHist.2000-2002.journal_article.2cover" docStyleId="B6EF65DE5B4D2965D4D236BA736D172F" docStyleName="JNatHist.2000-2002.journal_article.2cover" docStyleVersion="2" docTitle="Stegocephalexia penelope Moore 1992" docType="treatment" docVersion="3" lastPageNumber="989" masterDocId="FB2807612E1FFFDD7423FFA1FF830238" masterDocTitle="North Paci ® c species of the amphipod (Crustacea) family Stegocephalidae, with description of one new species and redescription of another" masterLastPageNumber="1000" masterPageNumber="985" pageNumber="989" updateTime="1699137322253" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="643D454969B1AD4F7938AD317268FC56">North Paci ® c species of the amphipod (Crustacea) family Stegocephalidae, with description of one new species and redescription of another</mods:title>
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<mods:namePart id="BC287553A6A9C5C1AAA884563732BBCE">Vader, Berge Wim</mods:namePart>
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<mods:title id="5DD8B0DAFF4E012EDE151E575F1F8D6F">Journal of Natural History</mods:title>
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<mods:date id="9BF7DDB5067034908A80C90422E7CAA0">2001</mods:date>
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<mods:number id="3708E03E38E0E2D4148214B26088111D">35</mods:number>
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<treatment id="07117F192E19FFDB757EFE1DFC6E07FA" ID-DOI="http://doi.org/10.5281/zenodo.5279326" ID-Zenodo-Dep="5279326" LSID="urn:lsid:plazi:treatment:07117F192E19FFDB757EFE1DFC6E07FA" httpUri="http://treatment.plazi.org/id/07117F192E19FFDB757EFE1DFC6E07FA" lastPageNumber="989" pageId="6" pageNumber="989">
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<heading id="D44F79632E19FFDB757EFE1DFC9703EC" box="[349,788,444,468]" centered="true" fontSize="10" level="2" pageId="6" pageNumber="989" reason="3">
<taxonomicName id="48B8B58C2E19FFDB757EFE1DFC9703EC" ID-CoL="4ZNVG" authority="Moore, 1992" authorityName="Moore" authorityYear="1992" box="[349,788,444,468]" class="Malacostraca" family="Stegocephalidae" genus="Stegocephalexia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="989" phylum="Arthropoda" rank="species" species="penelope">
<emphasis id="BDCC121D2E19FFDB757EFE1DFDFA03EC" bold="true" box="[349,633,444,468]" italics="true" pageId="6" pageNumber="989">Stegocephalexia penelope</emphasis>
<bibRefCitation id="EB29B3FE2E19FFDB76A0FE1CFC9703EC" author="MOORE, P. G." box="[643,788,444,468]" pageId="6" pageNumber="989" pagination="905" refId="ref6077" refString="MOORE, P. G., 1992, A study on amphipods from the superfamily Stegocephaloidea Dana 1852 from the northeastern Paci ® c region: systematics and distributional ecology, Journal of Natural History, 26, 905 ± 936." type="journal article" year="1992">Moore, 1992</bibRefCitation>
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</paragraph>
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<subSubSection id="C7A29D842E19FFDB75C0FE7DFD1303CC" box="[483,656,476,500]" pageId="6" pageNumber="989" type="description">
<paragraph id="8F07CE0F2E19FFDB75C0FE7DFD1303CC" blockId="6.[92,788,444,532]" box="[483,656,476,500]" pageId="6" pageNumber="989">
(
<figureCitation id="1783D28A2E19FFDB75CDFE7DFDCE03CC" box="[494,589,476,500]" captionStart="FIG" captionStartId="5.[92,108,1586,1607]" captionTargetBox="[122,1016,463,1557]" captionTargetId="figure-0@5.[118,1021,460,1559]" captionTargetPageId="5" captionText="FIG. 1. Stegocephalopsis mamillidacta a: urosome of paratype; Phippsiella cascadiensis, b: habitus, c: distal part of setae on maxilla 2 outer plate, both from paratype (19 mm), U3: uropod 3; Stegocephalexia penelope, d, e: paratype female 4.5 mm, f, g: paratype immature 2.5 mm." pageId="6" pageNumber="989">Figure 1</figureCitation>
, d±g)
</paragraph>
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<subSubSection id="C7A29D842E19FFDB747FFE5FFD9C002C" box="[92,543,510,532]" pageId="6" pageNumber="989" type="reference_group">
<paragraph id="8F07CE0F2E19FFDB747FFE5FFD9C002C" blockId="6.[92,788,444,532]" box="[92,543,510,532]" pageId="6" pageNumber="989">
<treatmentCitationGroup id="AFA8E9212E19FFDB747FFE5FFD9C002C" box="[92,543,510,532]" pageId="6" pageNumber="989">
<treatmentCitation id="0E19E81E2E19FFDB747FFE5FFD9A002C" author="MOORE, P. G." box="[92,537,510,532]" page="928" pageId="6" pageNumber="989" year="1992">
<taxonomicName id="48B8B58C2E19FFDB747FFE5FFD9A002C" ID-CoL="4ZNVG" authority="Moore, 1992: 928" authorityName="Moore" authorityPageNumber="928" authorityYear="1992" box="[92,537,510,532]" class="Malacostraca" family="Stegocephalidae" genus="Stegocephalexia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="989" phylum="Arthropoda" rank="species" species="penelope">
<emphasis id="BDCC121D2E19FFDB747FFE5FFEDF002C" box="[92,348,510,532]" italics="true" pageId="6" pageNumber="989">Stegocephalexia penelope</emphasis>
<bibRefCitation id="EB29B3FE2E19FFDB7540FE5EFD9A002C" author="MOORE, P. G." box="[355,537,510,532]" pageId="6" pageNumber="989" pagination="905" refId="ref6077" refString="MOORE, P. G., 1992, A study on amphipods from the superfamily Stegocephaloidea Dana 1852 from the northeastern Paci ® c region: systematics and distributional ecology, Journal of Natural History, 26, 905 ± 936." type="journal article" year="1992">Moore, 1992: 928</bibRefCitation>
</taxonomicName>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C7A29D842E19FFDB74A7FD8CFC6E07FA" pageId="6" pageNumber="989" type="materials_examined">
<paragraph id="8F07CE0F2E19FFDB74A7FD8CFCC100BD" blockId="6.[92,1048,557,1475]" pageId="6" pageNumber="989">
<emphasis id="BDCC121D2E19FFDB74A7FD8CFEEC007D" box="[132,367,557,581]" italics="true" pageId="6" pageNumber="989">Material examined.</emphasis>
<materialsCitation id="3FD0C4522E19FFDB75AAFD8FFD43005D" collectingDate="1975-11-18" collectionCode="NMCC" elevation="45" pageId="6" pageNumber="989" specimenCode="NMCC1990-0364, 52" specimenCount="1" typeStatus="paratype">
<typeStatus id="500370AD2E19FFDB75AAFD8FFD83007D" box="[393,512,557,581]" pageId="6" pageNumber="989" type="paratype">PARATYPES</typeStatus>
: Female 4.5 mm, Cat.
<specimenCode id="DF1E66742E19FFDB7765FD8CFB8D007D" box="[838,1038,557,581]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="6" pageNumber="989">NMCC1990-0364</specimenCode>
,
<specimenCode id="DF1E66742E19FFDB747FFDECFFF5005D" box="[92,118,589,613]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="6" pageNumber="989">52</specimenCode>
<emphasis id="BDCC121D2E19FFDB7454FDEEFF03005D" bold="true" box="[119,128,591,613]" pageId="6" pageNumber="989">ss</emphasis>
00
<emphasis id="BDCC121D2E19FFDB74B8FDF1FF23005E" bold="true" box="[155,160,592,614]" pageId="6" pageNumber="989">¾</emphasis>
N, 128
<emphasis id="BDCC121D2E19FFDB7520FDEEFE8F005D" bold="true" box="[259,268,591,613]" pageId="6" pageNumber="989">ss</emphasis>
30
<emphasis id="BDCC121D2E19FFDB7504FDF1FEAF005E" bold="true" box="[295,300,592,614]" pageId="6" pageNumber="989">¾</emphasis>
W,
<quantity id="484063EA2E19FFDB7549FDECFE22005D" box="[362,417,589,613]" metricMagnitude="1" metricUnit="m" metricValue="4.5" pageId="6" pageNumber="989" unit="m" value="45.0">
<elevation id="0495293C2E19FFDB7549FDECFE22005D" box="[362,417,589,613]" metricMagnitude="1" metricUnit="m" metricValue="4.5" pageId="6" pageNumber="989" unit="m" value="45.0">45 m</elevation>
</quantity>
,
<date id="FB06E8CF2E19FFDB75E1FDECFD43005D" box="[450,704,589,613]" pageId="6" pageNumber="989" value="1975-11-18">
<collectingDate id="EB4211272E19FFDB75E1FDECFD43005D" box="[450,704,589,613]" pageId="6" pageNumber="989" value="1975-11-18">18 November 1975</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="3FD0C4522E19FFDB76C7FDEFFCB900BD" collectingDate="1975-11-18" collectionCode="NMCC" elevation="45" pageId="6" pageNumber="989" specimenCode="NMCC1990-0365, 52" specimenCount="1" typeStatus="paratype">
Immature 2.5 mm, Cat.
<specimenCode id="DF1E66742E19FFDB747FFDCCFEA000BD" box="[92,291,621,645]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="6" pageNumber="989">NMCC1990-0365</specimenCode>
,
<specimenCode id="DF1E66742E19FFDB7516FDCCFECC00BD" box="[309,335,621,645]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="6" pageNumber="989">52</specimenCode>
<emphasis id="BDCC121D2E19FFDB7572FDCEFED900BD" bold="true" box="[337,346,623,645]" pageId="6" pageNumber="989">ss</emphasis>
00
<emphasis id="BDCC121D2E19FFDB7557FDD1FEFA00BE" bold="true" box="[372,377,624,646]" pageId="6" pageNumber="989">¾</emphasis>
N, 128
<emphasis id="BDCC121D2E19FFDB75EBFDCEFE5200BD" bold="true" box="[456,465,623,645]" pageId="6" pageNumber="989">ss</emphasis>
30
<emphasis id="BDCC121D2E19FFDB75CEFDD1FE7100BE" bold="true" box="[493,498,624,646]" pageId="6" pageNumber="989">¾</emphasis>
W,
<quantity id="484063EA2E19FFDB763EFDCCFDD700BD" box="[541,596,621,645]" metricMagnitude="1" metricUnit="m" metricValue="4.5" pageId="6" pageNumber="989" unit="m" value="45.0">
<elevation id="0495293C2E19FFDB763EFDCCFDD700BD" box="[541,596,621,645]" metricMagnitude="1" metricUnit="m" metricValue="4.5" pageId="6" pageNumber="989" unit="m" value="45.0">45 m</elevation>
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,
<date id="FB06E8CF2E19FFDB7642FDCCFCB900BD" box="[609,826,621,645]" pageId="6" pageNumber="989" value="1975-11-18">
<collectingDate id="EB4211272E19FFDB7642FDCCFCB900BD" box="[609,826,621,645]" pageId="6" pageNumber="989" value="1975-11-18">18 November 1975</collectingDate>
</date>
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.
</paragraph>
<paragraph id="8F07CE0F2E19FFDB74A7FD2CFF2C00FD" blockId="6.[92,1048,557,1475]" pageId="6" pageNumber="989">
<emphasis id="BDCC121D2E19FFDB74A7FD2CFE8C009D" box="[132,271,653,677]" italics="true" pageId="6" pageNumber="989">Distribution.</emphasis>
[271] known only from its
<typeStatus id="500370AD2E19FFDB7645FD2CFD14009D" box="[614,663,653,677]" pageId="6" pageNumber="989">type</typeStatus>
locality in British
<collectingCountry id="F7AF8E9F2E19FFDB7750FD2CFC60009D" box="[883,995,653,677]" name="Colombia" pageId="6" pageNumber="989">Colombia</collectingCountry>
(see above).
</paragraph>
<paragraph id="8F07CE0F2E19FFDB74A7FD6CFF6706BB" blockId="6.[92,1048,557,1475]" pageId="6" pageNumber="989">
Short description to supplement
<bibRefCitation id="EB29B3FE2E19FFDB75DEFD6CFD2C00DD" author="MOORE, P. G." box="[509,687,717,741]" pageId="6" pageNumber="989" pagination="905" refId="ref6077" refString="MOORE, P. G., 1992, A study on amphipods from the superfamily Stegocephaloidea Dana 1852 from the northeastern Paci ® c region: systematics and distributional ecology, Journal of Natural History, 26, 905 ± 936." type="journal article" year="1992">Moores (1992)</bibRefCitation>
original description: antenna 1 ¯agellum ®ve-articulate; accessory ¯agellum uni-articulate. Epistome convex, unproduced, epistomal plate absent. Labrum with lobes asymmetrical, left lobe strongly reduced. Maxilla 1 outer plate ST in a 7
<emphasis id="BDCC121D2E19FFDB766EFC8CFDD50173" bold="true" box="[589,598,813,843]" pageId="6" pageNumber="989">/</emphasis>
2 pseudocrown: ST 1±5 present, ST 6 absent, ST 7 present, ST A present, relocated and part of ®rst row, ST B absent, ST C present; inner plate with setae pappopectinate. Maxilla 2 inner plate with row A, B and C present, row A and B both marginal and appressed together. Maxilliped palp article 2 distally weakly produced; outer plate outer setae row present, marginal, setae straight and attached in a deep hollow, inner row present but strongly reduced, submarginal, distally weakly transverse, distal setae group present, long simple setae attached in a deep hollow, inner plate with two nodular setae, medial setae-row present but reduced to two pectinate setae, distal row present, reduced to one seta, inner row reduced to one long robust seta. Males with propodus enlarged on pereopod 2.
</paragraph>
<paragraph id="8F07CE0F2E19FFDB74A7FB2AFC6E07FA" blockId="6.[92,1048,557,1475]" pageId="6" pageNumber="989">
<emphasis id="BDCC121D2E19FFDB74A7FB2AFF6D069B" box="[132,238,1163,1187]" italics="true" pageId="6" pageNumber="989">Remarks.</emphasis>
The present species was described by
<bibRefCitation id="EB29B3FE2E19FFDB768FFB2DFCC9069B" author="MOORE, P. G." box="[684,842,1163,1187]" pageId="6" pageNumber="989" pagination="905" refId="ref6077" refString="MOORE, P. G., 1992, A study on amphipods from the superfamily Stegocephaloidea Dana 1852 from the northeastern Paci ® c region: systematics and distributional ecology, Journal of Natural History, 26, 905 ± 936." type="journal article" year="1992">Moore (1992)</bibRefCitation>
in the new monotypic genus
<taxonomicName id="48B8B58C2E19FFDB74C0FB0AFE1006FB" authorityName="Moore" authorityYear="1992" box="[227,403,1195,1219]" class="Malacostraca" family="Stegocephalidae" genus="Stegocephalexia" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="989" phylum="Arthropoda" rank="genus">
<emphasis id="BDCC121D2E19FFDB74C0FB0AFE1006FB" box="[227,403,1195,1219]" italics="true" pageId="6" pageNumber="989">Stegocephalexia</emphasis>
</taxonomicName>
, based mainly on the unhooked setae on the outer plate of the second maxilla and on the broad and rounded basis on pereopod 6. However, examination of the
<typeStatus id="500370AD2E19FFDB7514FB4AFEE5073B" box="[311,358,1259,1283]" pageId="6" pageNumber="989">type</typeStatus>
material has revealed that the morphology of the maxilliped, together with an enlarged male propodus on pereopod 2, resembles that of
<taxonomicName id="48B8B58C2E19FFDB747FFA8AFE0D077B" authority="Sars, 1895" authorityName="Sars" authorityYear="1895" box="[92,398,1323,1347]" class="Malacostraca" family="Stegocephalidae" genus="Stegocephaloides" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="989" phylum="Arthropoda" rank="genus">
<emphasis id="BDCC121D2E19FFDB747FFA8AFE94077B" box="[92,279,1323,1347]" italics="true" pageId="6" pageNumber="989">Stegocephaloides</emphasis>
<bibRefCitation id="EB29B3FE2E19FFDB753FFA8AFE0D077B" author="SARS, G. O." box="[284,398,1323,1347]" pageId="6" pageNumber="989" refId="ref6202" refString="SARS, G. O., 1895, Amphipoda, An account of the Crustacea of Norway With Short Descriptions and W gures of All the Species, Vol. 1, viii 1 711 pp." type="book" year="1895">Sars, 1895</bibRefCitation>
</taxonomicName>
, but that both maxilla 2 and pereopod 6 resemble that of both
<taxonomicName id="48B8B58C2E19FFDB74BFFAEAFDC3075B" authority="Hurley, 1956" authorityName="Hurley" authorityYear="1956" box="[156,576,1355,1379]" class="Malacostraca" family="Stegocephalidae" genus="Stegocephalus" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="989" phylum="Arthropoda" rank="species" species="hancocki">
<emphasis id="BDCC121D2E19FFDB74BFFAEAFE23075B" box="[156,416,1355,1379]" italics="true" pageId="6" pageNumber="989">Stegocephalus hancocki</emphasis>
<bibRefCitation id="EB29B3FE2E19FFDB758FFAEAFDC3075B" author="HURLEY, D. E." box="[428,576,1355,1379]" pageId="6" pageNumber="989" pagination="28" refId="ref6006" refString="HURLEY, D. E., 1956, A new species of Stegocephalus (Amphipoda Gammaridea) from California, Bulletin of the Southern California Academy of Sciences, 55 (1), 28 ± 34." type="journal article" year="1956">Hurley, 1956</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="48B8B58C2E19FFDB76A2FAEAFB8C075B" authority="Barnard, 1967" authorityName="Barnard" authorityYear="1967" box="[641,1039,1355,1379]" class="Malacostraca" family="Stegocephalidae" genus="Phippsiella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="989" phylum="Arthropoda" rank="species" species="pajarella">
<emphasis id="BDCC121D2E19FFDB76A2FAEAFCE2075B" box="[641,865,1355,1379]" italics="true" pageId="6" pageNumber="989">Phippsiella pajarella</emphasis>
<bibRefCitation id="EB29B3FE2E19FFDB774EFAEAFB8C075B" author="BARNARD, J. L." box="[877,1039,1355,1379]" pageId="6" pageNumber="989" pagination="1" refId="ref5593" refString="BARNARD, J. L., 1967, Bathyal and abyssal gammaridean Amphipoda of Cedros Trench, Baja California, United States National Museum Bulletin, 260, 1 ± 205." type="journal article" year="1967">Barnard, 1967</bibRefCitation>
</taxonomicName>
. Thus, the phylogenetic relationships of this species is highly uncertain. Pending a revision and cladistic analysis of the entire family (Berge
<emphasis id="BDCC121D2E19FFDB76C2FA2AFC93079A" box="[737,784,1418,1442]" italics="true" pageId="6" pageNumber="989">et al</emphasis>
., in press), its relationships with the other stegocephalid species are left without any further discussion.
</paragraph>
</subSubSection>
</treatment>
</document>