172 lines
18 KiB
XML
172 lines
18 KiB
XML
<document id="9872A9B8308B8746AF1D2BCD9F329E79" ID-ISSN="11755334" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1626378084588" checkinUser="felipe" docAuthor="Gouws, Gavin" docDate="2008" docId="03C287E9503CFFF4FF09505EFA6ECE00" docLanguage="en" docName="zt01690p062.pdf" docOrigin="Zootaxa 1690" docStyle="DocumentStyle:C4791ACFF01C5C140D2C1A203DB3C9B0.4:Zootaxa.2007-2008.monograph" docStyleId="C4791ACFF01C5C140D2C1A203DB3C9B0" docStyleName="Zootaxa.2007-2008.monograph" docStyleVersion="4" docTitle="Mesamphisopus : Nicholls 1943" docType="key" docVersion="3" lastPageNumber="60" masterDocId="FFFBFF915006FFCFFF9E5459FFFACC69" masterDocTitle="New species of Mesamphisopus, an endemic South African freshwater isopod genus (Isopoda: Phreatoicidea: Mesamphisopidae)" masterLastPageNumber="62" masterPageNumber="1" pageNumber="59" updateTime="1699010168584" updateUser="plazi" zenodo-license-document="CLOSED">
|
||
<mods:mods id="3C3F2D7E13BAD9D15F15515462F70744" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="51526EE17CD37835D663300AD6FB4406">
|
||
<mods:title id="1DCA35DCC49B55E825562B2B07A7A0B4">New species of Mesamphisopus, an endemic South African freshwater isopod genus (Isopoda: Phreatoicidea: Mesamphisopidae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="45E42A27B48D0509E2602A1731C85736" type="personal">
|
||
<mods:role id="6C663A0D23183BD20F182E6CB13D3F43">
|
||
<mods:roleTerm id="36F0102D34311EC2F7D127EF7C60F401">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="90616A80106A209E3E6C7AA3C5EEFF97">Gouws, Gavin</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="7A736B0F4DC4998FEC5515B61C5FB127">text</mods:typeOfResource>
|
||
<mods:relatedItem id="DF3EC92D96FE4F053ACC6C2582F09DE2" type="host">
|
||
<mods:titleInfo id="9A4E202E57190616BBF41A338DD4721F">
|
||
<mods:title id="606576D85041E280B23A85208045A3B5">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="443181210E6BC492AF1B4CB2C876CB02">
|
||
<mods:date id="55800BEB1742109C0556F88BFA97E44D">2008</mods:date>
|
||
<mods:detail id="3FB478C892464AA8360BE54A996B7F82" type="pubDate">
|
||
<mods:number id="DB922E05E527B99C43661801902AF06B">2008-01-25</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="5FA4658469C7D50BBEBD48833EA4E5E3" type="volume">
|
||
<mods:number id="39BFD31EF47399567B56257A5DE46AAD">1690</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="A38331965A2DFDDB0A368F67D0CC36EF" unit="page">
|
||
<mods:start id="B2C5E3598827B15986A749E9A964656B">1</mods:start>
|
||
<mods:end id="FE467A9906C2F0CBC6586CF148CF1400">62</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="EE312A71F3B0C554B354B1C285323318">journal article</mods:classification>
|
||
<mods:identifier id="7737D92C9813360E711D91E22DEECBFA" type="ISSN">11755334</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03C287E9503CFFF4FF09505EFA6ECE00" ID-DOI="http://doi.org/10.5281/zenodo.5107017" ID-Zenodo-Dep="5107017" LSID="urn:lsid:plazi:treatment:03C287E9503CFFF4FF09505EFA6ECE00" httpUri="http://treatment.plazi.org/id/03C287E9503CFFF4FF09505EFA6ECE00" lastPageId="59" lastPageNumber="60" pageId="58" pageNumber="59">
|
||
<subSubSection id="C3716574503CFFF5FF09505EFD41C848" box="[151,699,1031,1057]" pageId="58" pageNumber="59" type="nomenclature">
|
||
<paragraph id="8BD436FF503CFFF5FF09505EFD41C848" blockId="58.[151,699,1031,1057]" box="[151,699,1031,1057]" pageId="58" pageNumber="59">
|
||
<heading id="D09C8193503CFFF5FF09505EFD41C848" bold="true" box="[151,699,1031,1057]" fontSize="11" level="1" pageId="58" pageNumber="59" reason="1">
|
||
<emphasis id="B91FEAED503CFFF5FF09505EFD41C848" bold="true" box="[151,699,1031,1057]" pageId="58" pageNumber="59">
|
||
Key to the known species of
|
||
<taxonomicName id="4C6B4D7C503CFFF5FE66505EFD41C848" ID-CoL="7PGV2" authorityName=": Nicholls" authorityYear="1943" box="[504,699,1031,1057]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B91FEAED503CFFF5FE66505EFD41C848" bold="true" box="[504,699,1031,1057]" italics="true" pageId="58" pageNumber="59">Mesamphisopus</emphasis>
|
||
</taxonomicName>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3716574503CFFF4FF09500BFA6ECE00" lastPageId="59" lastPageNumber="60" pageId="58" pageNumber="59" type="key">
|
||
<keyStep id="309F2E5A503CFFF5FF09500BFA6FC8FD" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF09500BFA6FC805" blockId="58.[151,1436,1106,2012]" box="[151,1429,1106,1132]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF09500BFA6FC805" box="[151,1429,1106,1132]" pageId="58" pageNumber="59">1 Antennal basal articles sparsely to moderately setose ............................................................................... 2</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503CFFF5FF095023FA6FC8FD" blockId="58.[151,1436,1106,2012]" box="[151,1429,1146,1172]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF095023FA6FC8FD" box="[151,1429,1146,1172]" pageId="58" pageNumber="59">– Antennal basal articles heavily setose ....................................................................................................... 3</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503CFFF5FF0950FBFA6FC95D" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF0950FBFA6FC88D" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF0950FBFA6FC88D" pageId="58" pageNumber="59">
|
||
2 Pleotelson dorsal margin straight, apex continuous with and at same level as anterior dorsal margin (ventral inflection absent or very shallow), apex long and not up-turned ....................................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FB685092FA6FC88D" ID-CoL="3ZXQ9" authorityName="Gouws" authorityYear="2008" box="[1270,1429,1227,1252]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="paludosus">
|
||
<emphasis id="B91FEAED503CFFF5FB685092FA6FC88D" box="[1270,1429,1227,1252]" italics="true" pageId="58" pageNumber="59">M. paludosus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503CFFF5FF0950ABFA6FC95D" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF0950ABFA6FC95D" pageId="58" pageNumber="59">
|
||
– Pleotelson dorsal margin gradually curving downwards with deep ventral inflection, apex below level of anterior dorsal margin, apex long and up-turned or very short ...........................................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FB7A5142FA6FC95D" ID-CoL="73CBZ" baseAuthorityName="Kensley" baseAuthorityYear="2001" box="[1252,1429,1307,1332]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="penicillatus">
|
||
<emphasis id="B91FEAED503CFFF5FB7A5142FA6FC95D" box="[1252,1429,1307,1332]" italics="true" pageId="58" pageNumber="59">M. penicillatus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503CFFF5FF09511BFA6EC9ED" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF09511BFA6FC935" blockId="58.[151,1436,1106,2012]" box="[151,1429,1346,1372]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF09511BFA6FC935" box="[151,1429,1346,1372]" pageId="58" pageNumber="59">3 Uropodal protopod dorsomesial margin/ridge produced to some extent and plate-like ............................ 4</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503CFFF5FF095133FA6EC9ED" blockId="58.[151,1436,1106,2012]" box="[151,1428,1386,1412]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF095133FA6EC9ED" box="[151,1428,1386,1412]" pageId="58" pageNumber="59">
|
||
– Uropodal protopod dorsomesial margin approximately linear, not produced ........................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FB7F5132FA6EC9ED" ID-CoL="3ZXQC" authorityName="Gouws" authorityYear="2008" box="[1249,1428,1387,1412]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="tsitsikamma">
|
||
<emphasis id="B91FEAED503CFFF5FB7F5132FA6EC9ED" box="[1249,1428,1387,1412]" italics="true" pageId="58" pageNumber="59">M. tsitsikamma</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503CFFF5FF0951CBFA6FC9BD" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF0951CBFA6FC9C5" blockId="58.[151,1436,1106,2012]" box="[151,1429,1426,1452]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF0951CBFA6FC9C5" box="[151,1429,1426,1452]" pageId="58" pageNumber="59">4 Pleotelson with subapical pair of dorsal robust setae ................................................................................ 5</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503CFFF5FF0951E3FA6FC9BD" blockId="58.[151,1436,1106,2012]" box="[151,1429,1466,1492]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF0951E3FA6FC9BD" box="[151,1429,1466,1492]" pageId="58" pageNumber="59">– Pleotelson without subapical pair of dorsal robust setae ........................................................................... 6</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503CFFF5FF0951BBFA6ECAAD" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF0951BBFA6ECA25" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF0951BBFA6ECA25" pageId="58" pageNumber="59">
|
||
5 Cephalon and pereon sparsely to moderately setose; antennula with 5 or 6 articles; pleotelson abrupt, stubby, dorsal margin sloping steeply with shallow ventral inflection, apex indefinite and hardly upturned; elongate setae abundant on uropodal rami .............................................................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FB7A526AFA6ECA25" ID-CoL="3ZXQ3" baseAuthorityName="Barnard" baseAuthorityYear="1927" box="[1252,1428,1587,1612]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="abbreviatus">
|
||
<emphasis id="B91FEAED503CFFF5FB7A526AFA6ECA25" box="[1252,1428,1587,1612]" italics="true" pageId="58" pageNumber="59">M. abbreviatus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503CFFF5FF095203FA6ECAAD" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF095203FA6ECAAD" pageId="58" pageNumber="59">
|
||
– Cephalon and pereon with abundant elongate setae, particularly laterally; antennula with 7 or 8 articles; pleotelson dorsal margin sloping gradually, ventral inflection deep, apex broad, small and up-turned; elongate setae sparse on uropodal rami or absent ..........................................................................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FB6552F2FA6ECAAD" ID-CoL="3ZXQ7" baseAuthorityName="Nicholls" baseAuthorityYear="1943" box="[1275,1428,1707,1732]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="depressus">
|
||
<emphasis id="B91FEAED503CFFF5FB6552F2FA6ECAAD" box="[1275,1428,1707,1732]" italics="true" pageId="58" pageNumber="59">M. depressus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503CFFF5FF09528BFA6FCB0D" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF09528BFA6ECB7D" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF09528BFA6ECB7D" pageId="58" pageNumber="59">
|
||
6 Eyes small, diameter less than half the width of proximal antennal article and <0.10 head depth; body lacking pigmentation .................................................................................................................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FA8952A2FA6ECB7D" ID-CoL="3ZXQ4" authorityName="Gouws" authorityYear="2008" box="[1303,1428,1787,1812]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="albidus">
|
||
<emphasis id="B91FEAED503CFFF5FA8952A2FA6ECB7D" box="[1303,1428,1787,1812]" italics="true" pageId="58" pageNumber="59">M. albidus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503CFFF5FF09537BFA6FCB0D" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF09537BFA6FCB0D" pageId="58" pageNumber="59">– Eyes larger, diameter approximately half width of proximal antennal article and> 0.10 head depth; body pigmented or weakly pigmented ................................................................................................................ 7</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503CFFF4FF09532BFA6FCD6B" lastPageId="59" lastPageNumber="60" pageId="58" pageNumber="59">
|
||
<paragraph id="8BD436FF503CFFF5FF09532BFA6ECBB5" blockId="58.[151,1436,1106,2012]" pageId="58" pageNumber="59">
|
||
<keyLead id="309A95CA503CFFF5FF09532BFA6ECBB5" pageId="58" pageNumber="59">
|
||
7 Antennula short (<0.15 body length); antenna long (> 0.60 body length); pereopod I with distoventral cuticular process on propodal palm;> 10 robust setae on each of uropodal rami; body weakly pigmented .....................................................................................................................................................
|
||
<taxonomicName id="4C6B4D7C503CFFF5FA87539AFA6ECBB5" ID-CoL="3ZXQB" authorityName="Gouws" authorityYear="2008" box="[1305,1428,1987,2012]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="setosus">
|
||
<emphasis id="B91FEAED503CFFF5FA87539AFA6ECBB5" box="[1305,1428,1987,2012]" italics="true" pageId="58" pageNumber="59">M. setosus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503DFFF4FF0954C1FA6FCD6B" blockId="59.[151,1436,152,618]" pageId="59" pageNumber="60">
|
||
<keyLead id="309A95CA503DFFF4FF0954C1FA6FCD6B" pageId="59" pageNumber="60">– Antennula long (> 0.15 body length); antenna short (<0.60 body length); pereopod I without distoventral cuticular process on propodal palm; <6 robust setae on each of uropodal rami; body strongly pigmented .................................................................................................................................................................... 8</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503DFFF4FF095549FA6FCDA3" pageId="59" pageNumber="60">
|
||
<paragraph id="8BD436FF503DFFF4FF095549FA6ECD10" blockId="59.[151,1436,152,618]" pageId="59" pageNumber="60">
|
||
<keyLead id="309A95CA503DFFF4FF095549FA6ECD10" pageId="59" pageNumber="60">
|
||
8 Pereopod I dactylus distoventral row of scale-like spines absent or weakly developed; pleotelson lateral uropodal ridge absent/weakly developed; abundant elongate setae on uropodal protopod and rami .......... ...................................................................................................................................................
|
||
<taxonomicName id="4C6B4D7C503DFFF4FA915539FA6ECD10" ID-CoL="3ZXQ8" authorityName="Gouws" authorityYear="2008" box="[1295,1428,352,377]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="59" pageNumber="60" phylum="Arthropoda" rank="species" species="kensleyi">
|
||
<emphasis id="B91FEAED503DFFF4FA915539FA6ECD10" box="[1295,1428,352,377]" italics="true" pageId="59" pageNumber="60">M. kensleyi</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503DFFF4FF0955D1FA6FCDA3" blockId="59.[151,1436,152,618]" pageId="59" pageNumber="60">
|
||
<keyLead id="309A95CA503DFFF4FF0955D1FA6FCDA3" pageId="59" pageNumber="60">– Pereopod I dactylus distoventral row of scale-like spines well developed; pleotelson lateral uropodal ridge well developed; elongate setae on uropodal protopod and rami sparse to common ................................. 9</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="309F2E5A503DFFF4FF095581FA6ECE00" pageId="59" pageNumber="60">
|
||
<paragraph id="8BD436FF503DFFF4FF095581FA6ECE70" blockId="59.[151,1436,152,618]" pageId="59" pageNumber="60">
|
||
<keyLead id="309A95CA503DFFF4FF095581FA6ECE70" pageId="59" pageNumber="60">
|
||
9 Antennular and antennal articles short, broad, inflated and bulbous; setae common to abundant on pereon and pleon ..................................................................................................................................
|
||
<taxonomicName id="4C6B4D7C503DFFF4FA9B5659FA6ECE70" ID-CoL="3ZXQ5" authorityName="Gouws" authorityYear="2008" box="[1285,1428,512,537]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="59" pageNumber="60" phylum="Arthropoda" rank="species" species="baccatus">
|
||
<emphasis id="B91FEAED503DFFF4FA9B5659FA6ECE70" box="[1285,1428,512,537]" italics="true" pageId="59" pageNumber="60">M. baccatus</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BD436FF503DFFF4FF095671FA6ECE00" blockId="59.[151,1436,152,618]" pageId="59" pageNumber="60">
|
||
<keyLead id="309A95CA503DFFF4FF095671FA6ECE00" pageId="59" pageNumber="60">
|
||
– Antennular and antennal articles long, slender, broadly rectangular; pereon and pleon sparsely setose ..... ..................................................................................................................................................
|
||
<taxonomicName id="4C6B4D7C503DFFF4FA965609FA6ECE00" ID-CoL="3ZXQ6" baseAuthorityName="Barnard" baseAuthorityYear="1914" box="[1288,1428,592,617]" class="Malacostraca" family="Mesamphisopidae" genus="Mesamphisopus" kingdom="Animalia" order="Isopoda" pageId="59" pageNumber="60" phylum="Arthropoda" rank="species" species="capensis">
|
||
<emphasis id="B91FEAED503DFFF4FA965609FA6ECE00" box="[1288,1428,592,617]" italics="true" pageId="59" pageNumber="60">M. capensis</emphasis>
|
||
</taxonomicName>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |