392 lines
44 KiB
XML
392 lines
44 KiB
XML
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<mods:title id="241DF0B5944BA8D54AD1002E389115C7">The Pachynidae fam. nov. (Crustacea: Amphipoda: Lysianassoidea) 3246</mods:title>
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<mods:date id="12F2447AF465D582490317B6EDE6167F">2012</mods:date>
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<emphasis id="FFBDEAD73600FFACB8DF0F08FE044B4C" bold="true" box="[151,389,1573,1599]" italics="true" pageId="37" pageNumber="38">Pachynus chelatum</emphasis>
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<bibRefCitation id="A9584B343600FFACB9C40F08FDD64B4C" author="Bulycheva, A. I." box="[396,599,1573,1599]" pageId="37" pageNumber="38" pagination="193 - 207" refId="ref39366" refString="Bulycheva, A. I. (1955) [New amphipod species (Amphipoda, Gammaridea) from the Sea of Japan. II]. Akademiya Nauk SSSR, Trudy Zoologischeskogo Instituta, 21, 193 - 207 (in Russian)." type="journal article" year="1955">Bulycheva, 1955</bibRefCitation>
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(
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<figureCitation id="55F22A403600FFACB8D70F6AFF704B2C" box="[159,241,1607,1631]" captionStart="FIGURE 26" captionStartId="38.[151,250,1251,1274]" captionTargetBox="[157,1428,345,1221]" captionTargetId="figure-393@38.[151,1436,337,1230]" captionTargetPageId="38" captionText="FIGURE 26. Pachynus chelatum Bulycheva. Female, 4.0 mm, NMCC 1990-0546, Vancouver Island, British Columbia, Canada. Scales represent 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5249063" httpUri="https://zenodo.org/record/5249063/files/figure.png" pageId="37" pageNumber="38">Fig. 26</figureCitation>
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)
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<emphasis id="FFBDEAD73600FFACB8DF0FBDFEDC4BD5" box="[151,349,1680,1702]" italics="true" pageId="37" pageNumber="38">Pachynus chelatum</emphasis>
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<bibRefCitation id="A9584B343600FFACB92C0FBDFDC64BD5" author="Bulycheva, A. I." box="[356,583,1680,1702]" pageId="37" pageNumber="38" pagination="193 - 207" refId="ref39366" refString="Bulycheva, A. I. (1955) [New amphipod species (Amphipoda, Gammaridea) from the Sea of Japan. II]. Akademiya Nauk SSSR, Trudy Zoologischeskogo Instituta, 21, 193 - 207 (in Russian)." type="journal article" year="1955">Bulycheva, 1955: 194</bibRefCitation>
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, fig. 1. ―J.L.
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</treatmentCitation>
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. ―
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<bibRefCitation id="A9584B343600FFACBBF50FBDFB1F4BD5" author="Gurjanova, E." box="[957,1182,1680,1702]" pageId="37" pageNumber="38" pagination="1 - 440" refId="ref39749" refString="Gurjanova, E. (1962) [Amphipods of the northern part of the Pacific Ocean]. Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 74, 1 - 440 (in Russian)." type="journal article" year="1962">Gurjanova, 1962: 346</bibRefCitation>
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, figs 116A, B. ―
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<treatmentCitation id="4C6810D43600FFACBD1C0FBDFEA34BB7" author="Lowry, J. K." page="78" pageId="37" pageNumber="38" year="1984">
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<bibRefCitation id="A9584B343600FFACBD1C0FBDFEA34BB7" author="Lowry, J. K." pageId="37" pageNumber="38" pagination="51 - 105" refId="ref40103" refString="Lowry, J. K. (1984) Systematics of the pachynid group of lysianassoid Amphipoda (Crustacea). Records of the Australian Museum, 36 (2), 51 - 105." type="journal article" year="1984">Lowry, 1984: 78</bibRefCitation>
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, figs 21–23. ―
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<bibRefCitation id="A9584B343600FFACB9F60F83FC824BB7" author="Barnard, J. L. & Karaman, G. S." box="[446,771,1710,1732]" pageId="37" pageNumber="38" pagination="419 - 866" refId="ref39259" refString="Barnard, J. L. & Karaman, G. S. (1991) The families and genera of marine gammaridean Amphipoda (except marine gammaroids). Records of the Australian Museum, Supplement, 13 (2), 419 - 866." type="journal article" year="1991">Barnard & Karaman, 1991: 510</bibRefCitation>
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.
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|
||
</date>
|
||
,
|
||
<collectorName id="603C53133600FFACBBB00E73FB234A06" box="[1016,1186,1885,1909]" pageId="37" pageNumber="38">E.L. Bousfield</collectorName>
|
||
, stn P1
|
||
</materialsCitation>
|
||
. –
|
||
<materialsCitation id="7DA13C983600FFACBD5C0E70FCC74ACE" collectingDate="1977-08-23" collectionCode="NMCC" collectorName="P. O'Rourke" country="Canada" county="Vancouver Island" latitude="49.166668" location="French Creek" longLatPrecision="1105" longitude="-123.933334" municipality="Nanaimo" pageId="37" pageNumber="38" specimenCode="NMCC 1990-0544" specimenCount="1" stateProvince="British Columbia">
|
||
<specimenCount id="DBCFFD4C3600FFACBD5C0E70FA194A06" box="[1300,1432,1885,1909]" pageId="37" pageNumber="38" type="generic">1 specimen</specimenCount>
|
||
,
|
||
<specimenCode id="9D6F9EBE3600FFACB8DF0EACFEF34AEA" box="[151,370,1921,1945]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="37" pageNumber="38">NMCC 1990-0544</specimenCode>
|
||
,
|
||
<location id="C816601E3600FFACB9CC0EACFDA54AEA" LSID="urn:lsid:plazi:treatment:456087D33600FFAEB8DF0F08FE704FF7:C816601E3600FFACB9CC0EACFDA54AEA" box="[388,548,1921,1945]" country="Canada" county="Vancouver Island" latitude="49.166668" longLatPrecision="1105" longitude="-123.933334" municipality="Nanaimo" name="French Creek" pageId="37" pageNumber="38" stateProvince="British Columbia">French Creek</location>
|
||
, north of
|
||
<collectingMunicipality id="2D12ACBF3600FFACBAEA0EACFC8D4AEA" box="[674,780,1921,1945]" pageId="37" pageNumber="38">Nanaimo</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="24174E493600FFACBB550EAFFC684AEA" box="[797,1001,1921,1945]" pageId="37" pageNumber="38">Vancouver Island</collectingCounty>
|
||
,
|
||
<collectingRegion id="0F0DF8273600FFACBBB20EACFB454AEA" box="[1018,1220,1921,1945]" country="Canada" name="British Columbia" pageId="37" pageNumber="38">British Columbia</collectingRegion>
|
||
,
|
||
<collectingCountry id="B5DE76553600FFACBC9E0EACFAAC4AEA" box="[1238,1325,1921,1945]" name="Canada" pageId="37" pageNumber="38">Canada</collectingCountry>
|
||
, [approx.
|
||
<geoCoordinate id="A8FD50023600FFACB8DF0E88FF764ACE" box="[151,247,1957,1981]" degrees="49" direction="north" minutes="10" orientation="latitude" pageId="37" pageNumber="38" precision="925" value="49.166668">49°10’N</geoCoordinate>
|
||
<geoCoordinate id="A8FD50023600FFACB8B70E88FEF94ACE" box="[255,376,1957,1981]" degrees="123" direction="west" minutes="56" orientation="longitude" pageId="37" pageNumber="38" precision="925" value="-123.933334">123°56’W</geoCoordinate>
|
||
],
|
||
<date id="B97710053600FFACB9C30E88FDC14ACE" box="[395,576,1957,1981]" pageId="37" pageNumber="38" value="1977-08-23">
|
||
<collectingDate id="A933E9ED3600FFACB9C30E88FDC14ACE" box="[395,576,1957,1981]" pageId="37" pageNumber="38" value="1977-08-23">23 August 1977</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="603C53133600FFACBA040E8BFD574ACE" box="[588,726,1957,1981]" pageId="37" pageNumber="38">P. O'Rourke</collectorName>
|
||
, stn FC-7
|
||
</materialsCitation>
|
||
. –
|
||
<materialsCitation id="7DA13C983600FFACBB150E88FF264A92" collectingDate="1977-08-23" collectionCode="NMCC" collectorName="P. O'Rourke" country="Canada" county="Vancouver Island" latitude="49.166668" location="French Creek" longLatPrecision="1105" longitude="-123.933334" municipality="Nanaimo" pageId="37" pageNumber="38" specimenCode="NMCC 1990-0545" specimenCount="1" stateProvince="British Columbia">
|
||
<specimenCount id="DBCFFD4C3600FFACBB150E88FC5E4ACE" box="[861,991,1957,1981]" pageId="37" pageNumber="38" type="generic">1 specimen</specimenCount>
|
||
,
|
||
<specimenCode id="9D6F9EBE3600FFACBBA30E88FB414ACE" box="[1003,1216,1957,1981]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="37" pageNumber="38">NMCC 1990-0545</specimenCode>
|
||
, same data, stn FC- 8
|
||
</materialsCitation>
|
||
. –
|
||
<materialsCitation id="7DA13C983600FFACB88C0EE4FCC04A92" box="[196,833,1993,2017]" collectingDate="1977-08-23" collectionCode="NMCC" collectorName="P. O'Rourke" country="Canada" county="Vancouver Island" latitude="49.166668" location="French Creek" longLatPrecision="1105" longitude="-123.933334" municipality="Nanaimo" pageId="37" pageNumber="38" specimenCode="NMCC 1990-0549" specimenCount="2" stateProvince="British Columbia">
|
||
<specimenCount id="DBCFFD4C3600FFACB88C0EE4FED24A92" box="[196,339,1993,2017]" pageId="37" pageNumber="38" type="generic">2 specimens</specimenCount>
|
||
,
|
||
<specimenCode id="9D6F9EBE3600FFACB9290EE4FDB84A92" box="[353,569,1993,2017]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="37" pageNumber="38">NMCC 1990-0549</specimenCode>
|
||
, same data, stn FC-66
|
||
</materialsCitation>
|
||
. –
|
||
<materialsCitation id="7DA13C983600FFAFBB140EE4FCC04DA7" collectingDate="1977-05-25" collectionCode="NMCC" collectorName="E. L. Bousfield" country="Canada" county="Vancouver Island" elevation="49" lastPageId="38" lastPageNumber="39" latitude="48.8" location="Trevor Channel" longLatPrecision="927" longitude="-125.18667" municipality="Execution Rock" pageId="37" pageNumber="38" specimenCode="NMCC 1990-0547" specimenCount="1" specimenCount-female="1" stateProvince="British Columbia">
|
||
<specimenCount id="DBCFFD4C3600FFACBB140EE4FC424A92" box="[860,963,1993,2017]" pageId="37" pageNumber="38" type="female">1 female</specimenCount>
|
||
,
|
||
<specimenCode id="9D6F9EBE3600FFACBB9A0EE4FB2B4A92" box="[978,1194,1993,2017]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="37" pageNumber="38">NMCC 1990-0547</specimenCode>
|
||
,
|
||
<location id="C816601E3600FFACBCF00EE7FAEF4A92" LSID="urn:lsid:plazi:treatment:456087D33600FFAEB8DF0F08FE704FF7:C816601E3600FFACBCF00EE7FAEF4A92" box="[1208,1390,1993,2017]" country="Canada" county="Vancouver Island" latitude="48.8" longLatPrecision="927" longitude="-125.18667" municipality="Execution Rock" name="Trevor Channel" pageId="37" pageNumber="38" stateProvince="British Columbia">Trevor Channel</location>
|
||
, off
|
||
<collectingMunicipality id="2D12ACBF3603FFAFB8DF09BAFECF4DDC" box="[151,334,151,175]" pageId="38" pageNumber="39">Execution Rock</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="24174E493603FFAFB91309B5FDA34DDC" box="[347,546,151,175]" pageId="38" pageNumber="39">Vancouver Island</collectingCounty>
|
||
,
|
||
<collectingRegion id="0F0DF8273603FFAFBA6609BAFD754DDC" box="[558,756,151,175]" country="Canada" name="British Columbia" pageId="38" pageNumber="39">British Columbia</collectingRegion>
|
||
,
|
||
<collectingCountry id="B5DE76553603FFAFBB4909BAFCD94DDC" box="[769,856,151,175]" name="Canada" pageId="38" pageNumber="39">Canada</collectingCountry>
|
||
,
|
||
<geoCoordinate id="A8FD50023603FFAFBB2C09BAFC454DDC" box="[868,964,151,175]" degrees="48" direction="north" minutes="48" orientation="latitude" pageId="38" pageNumber="39" precision="925" value="48.8">48°48’N</geoCoordinate>
|
||
<geoCoordinate id="A8FD50023603FFAFBB8509BAFBD74DDC" box="[973,1110,151,175]" degrees="125" direction="west" minutes="11.2" orientation="longitude" pageId="38" pageNumber="39" precision="92" value="-125.18667">125°11.2’W</geoCoordinate>
|
||
,
|
||
<quantity id="0A319B203603FFAFBC2B09BAFB484DDC" box="[1123,1225,151,175]" metricMagnitude="1" metricUnit="m" metricValue="4.9" metricValueMax="5.4" metricValueMin="4.4" pageId="38" pageNumber="39" unit="m" value="49.0" valueMax="54.0" valueMin="44.0">
|
||
<elevation id="46E4D1F63603FFAFBC2B09BAFB484DDC" box="[1123,1225,151,175]" metricMagnitude="1" metricUnit="m" metricValue="4.9" metricValueMax="5.4" metricValueMin="4.4" pageId="38" pageNumber="39" unit="m" value="49.0" valueMax="54.0" valueMin="44.0">44–54 m</elevation>
|
||
</quantity>
|
||
, sandy mud, algae and debris, dredged,
|
||
<date id="B97710053603FFAFB9CF0991FDA34DA7" box="[391,546,188,212]" pageId="38" pageNumber="39" value="1977-05-25">
|
||
<collectingDate id="A933E9ED3603FFAFB9CF0991FDA34DA7" box="[391,546,188,212]" pageId="38" pageNumber="39" value="1977-05-25">25 May 1977</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="603C53133603FFAFBA670991FD584DA7" box="[559,729,188,212]" pageId="38" pageNumber="39">E.L. Bousfield</collectorName>
|
||
, stn B14
|
||
</materialsCitation>
|
||
. –
|
||
<materialsCitation id="7DA13C983603FFAFBB140991FF5E4C6F" collectingDate="1976-08-26" collectionCode="NMCC" collectorName="G. W. O'Connell" country="Canada" elevation="66" latitude="48.40333" location="McCauley Point" longLatPrecision="92" longitude="-123.3975" municipality="Vancouver Island" pageId="38" pageNumber="39" specimenCode="NMCC 1990-0550" specimenCount="2" stateProvince="British Columbia">
|
||
<specimenCount id="DBCFFD4C3603FFAFBB140991FC6A4DA7" box="[860,1003,188,212]" pageId="38" pageNumber="39" type="generic">2 specimens</specimenCount>
|
||
,
|
||
<specimenCode id="9D6F9EBE3603FFAFBBB00991FB4E4DA7" box="[1016,1231,188,212]" collectionCode="NMCC" country="0" httpUri="http://grbio.org/cool/0gc0-dy4w" name="North Maharashtra Microbial Culture Collection Centre" pageId="38" pageNumber="39">NMCC 1990-0550</specimenCode>
|
||
,
|
||
<location id="C816601E3603FFAFBC940991FA164DA7" LSID="urn:lsid:plazi:treatment:456087D33600FFAEB8DF0F08FE704FF7:C816601E3603FFAFBC940991FA164DA7" box="[1244,1431,188,212]" country="Canada" latitude="48.40333" longLatPrecision="92" longitude="-123.3975" municipality="Vancouver Island" name="McCauley Point" pageId="38" pageNumber="39" stateProvince="British Columbia">McCauley Point</location>
|
||
,
|
||
<collectingMunicipality id="2D12ACBF3603FFAFB8DF09CDFEDC4D84" box="[151,349,223,247]" pageId="38" pageNumber="39">Vancouver Island</collectingMunicipality>
|
||
,
|
||
<collectingRegion id="0F0DF8273603FFAFB92109F2FDAC4D84" box="[361,557,223,247]" country="Canada" name="British Columbia" pageId="38" pageNumber="39">British Columbia</collectingRegion>
|
||
,
|
||
<collectingCountry id="B5DE76553603FFAFBA7109F2FD114D84" box="[569,656,223,247]" name="Canada" pageId="38" pageNumber="39">Canada</collectingCountry>
|
||
,
|
||
<geoCoordinate id="A8FD50023603FFAFBAD309F2FC8D4D84" box="[667,780,223,247]" degrees="48" direction="north" minutes="24.2" orientation="latitude" pageId="38" pageNumber="39" precision="92" value="48.40333">48°24.2'N</geoCoordinate>
|
||
<geoCoordinate id="A8FD50023603FFAFBB5C09F2FC294D84" box="[788,936,223,247]" degrees="123" direction="west" minutes="23.85" orientation="longitude" pageId="38" pageNumber="39" precision="9" value="-123.3975">123°23.85'W</geoCoordinate>
|
||
,
|
||
<quantity id="0A319B203603FFAFBBFB09F2FC6E4D84" box="[947,1007,223,247]" metricMagnitude="1" metricUnit="m" metricValue="6.6" pageId="38" pageNumber="39" unit="m" value="66.0">
|
||
<elevation id="46E4D1F63603FFAFBBFB09F2FC6E4D84" box="[947,1007,223,247]" metricMagnitude="1" metricUnit="m" metricValue="6.6" pageId="38" pageNumber="39" unit="m" value="66.0">66 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="B97710053603FFAFBBB309F2FB304D84" box="[1019,1201,223,247]" pageId="38" pageNumber="39" value="1976-08-26">
|
||
<collectingDate id="A933E9ED3603FFAFBBB309F2FB304D84" box="[1019,1201,223,247]" pageId="38" pageNumber="39" value="1976-08-26">26 August 1976</collectingDate>
|
||
</date>
|
||
,
|
||
<collectorName id="603C53133603FFAFBCF509F2FAF14D84" box="[1213,1392,223,247]" pageId="38" pageNumber="39">G.W. O'Connell</collectorName>
|
||
, stn W4-B
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<caption id="99B6664D3603FFAFB8DF0DCEFE44486B" ID-DOI="http://doi.org/10.5281/zenodo.5249063" ID-Zenodo-Dep="5249063" httpUri="https://zenodo.org/record/5249063/files/figure.png" pageId="38" pageNumber="39" startId="38.[151,250,1251,1274]" targetBox="[157,1428,345,1221]" targetPageId="38">
|
||
<paragraph id="CD7636C53603FFAFB8DF0DCEFE44486B" blockId="38.[151,1436,1251,1304]" pageId="38" pageNumber="39">
|
||
<emphasis id="FFBDEAD73603FFAFB8DF0DCEFEA14989" bold="true" box="[151,288,1251,1274]" pageId="38" pageNumber="39">FIGURE 26.</emphasis>
|
||
<taxonomicName id="0AC94D463603FFAFB96F0DC9FDE94989" authority="Bulycheva." authorityName="Bulycheva." box="[295,616,1252,1274]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73603FFAFB96F0DC9FE6F4989" box="[295,494,1252,1274]" italics="true" pageId="38" pageNumber="39">Pachynus chelatum</emphasis>
|
||
Bulycheva.
|
||
</taxonomicName>
|
||
Female, 4.0 mm, NMCC 1990-0546, Vancouver Island, British Columbia, Canada. Scales represent 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="CD7636C53603FFAFB88F0C12FE304A07" blockId="38.[151,1436,1343,2016]" pageId="38" pageNumber="39">
|
||
<emphasis id="FFBDEAD73603FFAFB88F0C12FE584824" bold="true" box="[199,473,1343,1368]" inLineHeading="true" pageId="38" pageNumber="39" reason="1">Diagnostic description.</emphasis>
|
||
<emphasis id="FFBDEAD73603FFAFB9A80C6DFD9C482B" box="[480,541,1344,1368]" italics="true" pageId="38" pageNumber="39">Head</emphasis>
|
||
lateral cephalic lobe small, subacute; ventral margin curved.
|
||
<emphasis id="FFBDEAD73603FFAFBC860C6DFAC6482A" bold="true" box="[1230,1351,1344,1369]" italics="true" pageId="38" pageNumber="39">Antenna 1</emphasis>
|
||
peduncular article 1 without posterodistal spine;
|
||
<emphasis id="FFBDEAD73603FFAFBA390C49FC3F480F" bold="true" box="[625,958,1379,1404]" pageId="38" pageNumber="39">accessory flagellum present,</emphasis>
|
||
2-articulate, article 1 short; flagellum with weak 1-field callynophore in female, [male not known].
|
||
<emphasis id="FFBDEAD73603FFAFBB440CA5FCFB48D2" bold="true" box="[780,890,1416,1441]" italics="true" pageId="38" pageNumber="39">Mandible</emphasis>
|
||
lacinia mobilis a simple robust seta; lamina dentata absent; accessory setal row present, not on raised setose ridge; molar a nonsetose flap; palp attached midway;
|
||
<emphasis id="FFBDEAD73603FFAFB8DF0CFDFF4D489B" bold="true" box="[151,204,1488,1512]" pageId="38" pageNumber="39">palp</emphasis>
|
||
article 2 slender, as long as article 3;
|
||
<emphasis id="FFBDEAD73603FFAFBA270CE2FB81489B" bold="true" box="[623,1024,1487,1512]" pageId="38" pageNumber="39">article 3 with subparallel margins</emphasis>
|
||
.
|
||
<emphasis id="FFBDEAD73603FFAFBC460CFDFF534B7F" bold="true" pageId="38" pageNumber="39">
|
||
<emphasis id="FFBDEAD73603FFAFBC460CFDFBFC489A" bold="true" box="[1038,1149,1488,1513]" italics="true" pageId="38" pageNumber="39">Maxilla 1</emphasis>
|
||
outer plate with 8 setalteeth
|
||
</emphasis>
|
||
in 5/3 arrangement, setal-teeth smooth; palp well developed, 2-articulate, with apical robust setae.
|
||
<emphasis id="FFBDEAD73603FFAFBD6B0CD9FA1D4B7F" box="[1315,1436,1524,1548]" italics="true" pageId="38" pageNumber="39">Maxilliped</emphasis>
|
||
inner plate small; outer plate small; palp 4-articulate, article 4 small.
|
||
<emphasis id="FFBDEAD73603FFAFBBF90F35FBC74B43" box="[945,1094,1560,1584]" italics="true" pageId="38" pageNumber="39">Gnathopod 1</emphasis>
|
||
chelate; ischium smaller than propodus, not swollen posteroproximally; carpus extremely compressed; propodus length about 1.5 × breadth, posterior margin well developed, palm with produced corner, corner of palm with complex robust seta; dactylus reaching to corner of palm.
|
||
<emphasis id="FFBDEAD73603FFAFB9E80FA9FDB74BEF" box="[416,566,1668,1692]" italics="true" pageId="38" pageNumber="39">Gnathopod 2</emphasis>
|
||
propodus, length more than 2 × breadth, palm minute, obtuse.
|
||
<emphasis id="FFBDEAD73603FFAFBD500FA8FA1D4BEF" box="[1304,1436,1668,1692]" italics="true" pageId="38" pageNumber="39">Pereonite 4</emphasis>
|
||
without dorsal spines.
|
||
<emphasis id="FFBDEAD73603FFAFB9D00F84FD9B4BB3" box="[408,538,1704,1728]" italics="true" pageId="38" pageNumber="39">Pereonite 5</emphasis>
|
||
without dorsal spines.
|
||
<emphasis id="FFBDEAD73603FFAFBB6F0F85FC284BB3" box="[807,937,1704,1728]" italics="true" pageId="38" pageNumber="39">Pereopod 4</emphasis>
|
||
merus expanded anteriorly, produced about halfway along carpus.
|
||
<emphasis id="FFBDEAD73603FFAFB9DA0FE1FD924B97" box="[402,531,1740,1764]" italics="true" pageId="38" pageNumber="39">Pereopod 5</emphasis>
|
||
merus with posteroproximal shoulder.
|
||
<emphasis id="FFBDEAD73603FFAFBB8F0FE1FBC94B97" box="[967,1096,1740,1764]" italics="true" pageId="38" pageNumber="39">Pereopod 6</emphasis>
|
||
basis with posteroventral lobe produced beyond ischium; merus broader than long, with posteroproximal shoulder.
|
||
<emphasis id="FFBDEAD73603FFAFBC2B0FDDFB674A7B" box="[1123,1254,1776,1800]" italics="true" pageId="38" pageNumber="39">Pereopod 7</emphasis>
|
||
basis subovate, about as long as wide with posterior margin weakly dentate.
|
||
<emphasis id="FFBDEAD73603FFAFBB740E38FC3F4A5F" box="[828,958,1812,1836]" italics="true" pageId="38" pageNumber="39">Epimeron 3</emphasis>
|
||
posterior margin without projections, posteroventral corner subquadrate.
|
||
<emphasis id="FFBDEAD73603FFAFB9B30E15FDE74A23" box="[507,614,1848,1872]" italics="true" pageId="38" pageNumber="39">Uropod 3</emphasis>
|
||
biramous, inner ramus extending beyond article 1 of outer ramus.
|
||
<taxonomicName id="0AC94D463603FFAFBD1C0E15FA1D4A23" authorityName="Pearse" authorityYear="1952" box="[1364,1436,1848,1872]" class="Hexanauplia" family="Telsidae" genus="Telson" kingdom="Animalia" order="Cyclopoida" pageId="38" pageNumber="39" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="FFBDEAD73603FFAFBD1C0E15FA1D4A23" box="[1364,1436,1848,1872]" italics="true" pageId="38" pageNumber="39">Telson</emphasis>
|
||
</taxonomicName>
|
||
longer than broad, entire.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="85D3654E3603FFAEB8810EADFE8B4F4F" lastPageId="39" lastPageNumber="40" pageId="38" pageNumber="39" type="discussion">
|
||
<paragraph id="CD7636C53603FFAEB8810EADFE3E4C4C" blockId="38.[151,1436,1343,2016]" lastBlockId="39.[151,1440,151,644]" lastPageId="39" lastPageNumber="40" pageId="38" pageNumber="39">
|
||
<emphasis id="FFBDEAD73603FFAFB8810EADFEBC4AEB" bold="true" box="[201,317,1920,1944]" inLineHeading="true" pageId="38" pageNumber="39" reason="1">Remarks.</emphasis>
|
||
According to
|
||
<bibRefCitation id="A9584B343603FFAFB9AA0EADFD5C4AEB" author="Gurjanova, E." box="[482,733,1920,1944]" pageId="38" pageNumber="39" pagination="1 - 440" refId="ref39749" refString="Gurjanova, E. (1962) [Amphipods of the northern part of the Pacific Ocean]. Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 74, 1 - 440 (in Russian)." type="journal article" year="1962">Gurjanova (1962: 345</bibRefCitation>
|
||
, footnote), Bulycheva’s original diagnosis of
|
||
<taxonomicName id="0AC94D463603FFAFBCAC0EACFAE94AEB" box="[1252,1384,1920,1944]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73603FFAFBCAC0EACFAE94AEB" box="[1252,1384,1920,1944]" italics="true" pageId="38" pageNumber="39">P. chelatum</emphasis>
|
||
</taxonomicName>
|
||
was incorrect in stating that the mandible has no molar. Gurjanova says that all the specimens she examined have a narrow, oblong molar process with a pointed apex and no triturating surface.
|
||
<bibRefCitation id="A9584B343603FFAFBBA10EE5FB2F4A93" author="Gurjanova, E." box="[1001,1198,1992,2016]" pageId="38" pageNumber="39" pagination="1 - 440" refId="ref39749" refString="Gurjanova, E. (1962) [Amphipods of the northern part of the Pacific Ocean]. Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 74, 1 - 440 (in Russian)." type="journal article" year="1962">Gurjanova (1962</bibRefCitation>
|
||
: figure 116A) shows such a structure. When
|
||
<bibRefCitation id="A9584B343602FFAEB9D409B5FDB94DDC" author="Lowry, J. K." box="[412,568,151,176]" pageId="39" pageNumber="40" pagination="51 - 105" refId="ref40103" refString="Lowry, J. K. (1984) Systematics of the pachynid group of lysianassoid Amphipoda (Crustacea). Records of the Australian Museum, 36 (2), 51 - 105." type="journal article" year="1984">Lowry (1984)</bibRefCitation>
|
||
diagnosed and illustrated
|
||
<taxonomicName id="0AC94D463602FFAEBB1409B4FC5F4DC3" box="[860,990,152,176]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73602FFAEBB1409B4FC5F4DC3" box="[860,990,152,176]" italics="true" pageId="39" pageNumber="40">P. chelatum</emphasis>
|
||
</taxonomicName>
|
||
(from a specimen from the original collections) he did not record or illustrate any molar on the mandible. We have re-examined the slides used by Lowry and found that there probably is a molar present. This molar is very thin and is lying on top of the body of the mandible; it is extremely difficult to see. In the
|
||
<quantity id="0A319B203602FFAEBA300829FD394C68" box="[632,696,260,284]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="39" pageNumber="40" unit="mm" value="4.0">4 mm</quantity>
|
||
female recorded here from Vancouver Island (NMCC 1990-0546) the molar is unmistakable.
|
||
</paragraph>
|
||
<paragraph id="CD7636C53602FFAEB8810861FE8B4F4F" blockId="39.[151,1440,151,644]" pageId="39" pageNumber="40">
|
||
Some of the present material was originally identified as
|
||
<taxonomicName id="0AC94D463602FFAEBB120860FC5B4C17" authorityName="Hurley" authorityYear="1963" box="[858,986,332,356]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="barnardi">
|
||
<emphasis id="FFBDEAD73602FFAEBB120860FC5B4C17" box="[858,986,332,356]" italics="true" pageId="39" pageNumber="40">P. barnardi</emphasis>
|
||
</taxonomicName>
|
||
. These two species are very similar, as noted by both
|
||
<bibRefCitation id="A9584B343602FFAEB9750842FE5F4CF4" author="Hurley, D. E." box="[317,478,367,391]" pageId="39" pageNumber="40" pagination="1 - 160" refId="ref39991" refString="Hurley, D. E. (1963) Amphipoda of the family Lysianassidae from the west coast of North and Central America. Allan Hancock Foundation Publications, Occasional Paper, 25, 1 - 160." type="journal article" year="1963">Hurley (1963)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="A9584B343602FFAEBA51085DFD384CF4" author="Lowry, J. K." box="[537,697,367,392]" pageId="39" pageNumber="40" pagination="51 - 105" refId="ref40103" refString="Lowry, J. K. (1984) Systematics of the pachynid group of lysianassoid Amphipoda (Crustacea). Records of the Australian Museum, 36 (2), 51 - 105." type="journal article" year="1984">Lowry (1984)</bibRefCitation>
|
||
. Apart from the presence of a molar in
|
||
<taxonomicName id="0AC94D463602FFAEBCCB085CFA864CFB" box="[1155,1287,368,392]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73602FFAEBCCB085CFA864CFB" box="[1155,1287,368,392]" italics="true" pageId="39" pageNumber="40">P. chelatum</emphasis>
|
||
</taxonomicName>
|
||
but not in
|
||
<taxonomicName id="0AC94D463602FFAEBDCF085CFF7B4CDF" authorityName="Hurley" authorityYear="1963" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="barnardi">
|
||
<emphasis id="FFBDEAD73602FFAEBDCF085CFF7B4CDF" italics="true" pageId="39" pageNumber="40">P. barnardi</emphasis>
|
||
</taxonomicName>
|
||
, the two species can be distinguished by: the relative length of mandibular palp articles 2 and 3 (subequal in
|
||
<taxonomicName id="0AC94D463602FFAEB8FE0894FEBA4CA3" box="[182,315,440,464]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73602FFAEB8FE0894FEBA4CA3" box="[182,315,440,464]" italics="true" pageId="39" pageNumber="40">P. chelatum</emphasis>
|
||
</taxonomicName>
|
||
, article 3 about 0.8 times article
|
||
<quantity id="0A319B203602FFAEBA88089AFD6F4CBC" box="[704,750,439,463]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="39" pageNumber="40" unit="in" value="2.0">2 in</quantity>
|
||
<taxonomicName id="0AC94D463602FFAEBAB00894FCFB4CA3" authorityName="Hurley" authorityYear="1963" box="[760,890,440,464]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="barnardi">
|
||
<emphasis id="FFBDEAD73602FFAEBAB00894FCFB4CA3" box="[760,890,440,464]" italics="true" pageId="39" pageNumber="40">P. barnardi</emphasis>
|
||
</taxonomicName>
|
||
); the relative length to breadth of gnathopod 2 propodus (length more than 2 times breadth in
|
||
<taxonomicName id="0AC94D463602FFAEBAE408F0FCAE4C87" box="[684,815,476,500]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73602FFAEBAE408F0FCAE4C87" box="[684,815,476,500]" italics="true" pageId="39" pageNumber="40">P. chelatum</emphasis>
|
||
</taxonomicName>
|
||
, less than 2 times in
|
||
<taxonomicName id="0AC94D463602FFAEBC6808F0FB1E4C87" authorityName="Hurley" authorityYear="1963" box="[1056,1183,476,500]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="barnardi">
|
||
<emphasis id="FFBDEAD73602FFAEBC6808F0FB1E4C87" box="[1056,1183,476,500]" italics="true" pageId="39" pageNumber="40">P. barnardi</emphasis>
|
||
</taxonomicName>
|
||
); and the shape of the posteroproximal corner on the posteroventral lobe of coxa 4 (acutely rounded in
|
||
<taxonomicName id="0AC94D463602FFAEBC540B2CFB1F4F6B" box="[1052,1182,512,536]" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="chelatum">
|
||
<emphasis id="FFBDEAD73602FFAEBC540B2CFB1F4F6B" box="[1052,1182,512,536]" italics="true" pageId="39" pageNumber="40">P. chelatum</emphasis>
|
||
</taxonomicName>
|
||
, broadly rounded in
|
||
<taxonomicName id="0AC94D463602FFAEBDCF0B2CFF7B4F4F" authorityName="Hurley" authorityYear="1963" class="Malacostraca" family="Pakynidae" genus="Pachynus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="barnardi">
|
||
<emphasis id="FFBDEAD73602FFAEBDCF0B2CFF7B4F4F" italics="true" pageId="39" pageNumber="40">P. barnardi</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="85D3654E3602FFAEB8810B6AFE704FF7" pageId="39" pageNumber="40" type="distribution">
|
||
<paragraph id="CD7636C53602FFAEB8810B6AFE704FF7" blockId="39.[151,1440,151,644]" pageId="39" pageNumber="40">
|
||
<emphasis id="FFBDEAD73602FFAEB8810B6AFEE34F13" bold="true" box="[201,354,583,608]" inLineHeading="true" pageId="39" pageNumber="40" reason="1">Distribution.</emphasis>
|
||
Sea of
|
||
<collectingCountry id="B5DE76553602FFAEB9F40B65FE7F4F2C" box="[444,510,584,607]" name="Japan" pageId="39" pageNumber="40">Japan</collectingCountry>
|
||
, western North Pacific Ocean,
|
||
<quantity id="0A319B203602FFAEBB2C0B6AFC574F2C" box="[868,982,583,607]" metricMagnitude="2" metricUnit="m" metricValue="1.065" metricValueMax="1.25" metricValueMin="0.88" pageId="39" pageNumber="40" unit="m" value="106.5" valueMax="125.0" valueMin="88.0">88–125 m</quantity>
|
||
depth; Vancouver Island, eastern North Pacific Ocean,
|
||
<quantity id="0A319B203602FFAEB9090B41FE254FF0" box="[321,420,620,644]" metricMagnitude="1" metricUnit="m" metricValue="5.5" metricValueMax="6.6" metricValueMin="4.4" pageId="39" pageNumber="40" unit="m" value="55.0" valueMax="66.0" valueMin="44.0">44–66 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |