234 lines
25 KiB
XML
234 lines
25 KiB
XML
<document id="5237ACC38ADED3D411C8A02DB3792A17" ID-DOI="10.5281/zenodo.156812" ID-GBIF-Dataset="25664e50-d235-4a1e-b81d-fed1844fa62d" ID-ISSN="11755326" ID-Zenodo-Dep="156812" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459625329093" checkinUser="plazi" docAuthor="Guerrero-Kommritz, Jürgen" docDate="2003" docId="0396972AFFFAFF8BFE9FC2F8C2E38A90" docLanguage="en" docName="zt00282.pdf" docOrigin="Zootaxa 282" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Portaratrum Guerrero-Kommritz, 2003, n. gen." docType="treatment" docVersion="10" lastPageNumber="4" masterDocId="FFAFEF52FFF8FF88FF97C70EC3598C6E" masterDocTitle="Portaratrum, a new genus of deepsea Tanaidacea (Crustacea) with description of two new species" masterLastPageNumber="14" masterPageNumber="1" pageNumber="3" updateTime="1698203940878" updateUser="plazi">
|
||
<mods:mods id="A70A469E8B5FD84905737A26F2A1FD6E" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="A65AC17ED7A77BBFF27859DDB035D1B2">
|
||
<mods:title id="42A0C1FC5CC40C8140AF241A01959DEE">Portaratrum, a new genus of deepsea Tanaidacea (Crustacea) with description of two new species</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="F371DA7E8532556F39F75B93AAE816A5" type="personal">
|
||
<mods:role id="9E86181F5C43766ABB8E7C11CE0962F9">
|
||
<mods:roleTerm id="876710731EEFBD2CAB813871A7430E9D">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="11DEB32AF4B5B4D165DABDA2D32B330F">Guerrero-Kommritz, Jürgen</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="CC8EB2E7766E4CD4529B711BF81EE0E2">text</mods:typeOfResource>
|
||
<mods:relatedItem id="CA3FB0E3BC44AA433AB73D77B52B6811" type="host">
|
||
<mods:titleInfo id="C9BB7724E738F066BF7E6431677A3CAA">
|
||
<mods:title id="0D5B755F7DD8102A8D3FF7A4AE71DB41">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="0CA164DB7F1A77F67F1A94D0962E3F05">
|
||
<mods:date id="5B676FE2C17F4FD3EF2EB08BF70A3162">2003</mods:date>
|
||
<mods:detail id="3B95798F0FE5C7FFDBB2D015E84DF97A" type="volume">
|
||
<mods:number id="4F652B1478C3E2535EA251431B40B804">282</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="CB993BC26F9F091E3303FAA7933C0A3A" unit="page">
|
||
<mods:start id="5A3B016AB3FDB853A7F5687E767264EF">1</mods:start>
|
||
<mods:end id="97BFB6E66C2C782E6F098F3CA281F702">14</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="B5A10EDF85926ABB28A3F8FA471AC8B3">journal article</mods:classification>
|
||
<mods:identifier id="56E09919376BB7CA6E4D173008423B9E" type="DOI">10.5281/zenodo.156812</mods:identifier>
|
||
<mods:identifier id="2BE138EB7827354E604AFE711102055C" type="GBIF-Dataset">25664e50-d235-4a1e-b81d-fed1844fa62d</mods:identifier>
|
||
<mods:identifier id="2CA76B9A50C1C43168D126160E793D0C" type="ISSN">11755326</mods:identifier>
|
||
<mods:identifier id="916A65C13CCFFC17FCBB520F42B91A48" type="Zenodo-Dep">156812</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="0396972AFFFAFF8BFE9FC2F8C2E38A90" ID-DOI="http://doi.org/10.5281/zenodo.6276683" ID-GBIF-Taxon="119332044" ID-Zenodo-Dep="6276683" LSID="urn:lsid:plazi:treatment:0396972AFFFAFF8BFE9FC2F8C2E38A90" httpUri="http://treatment.plazi.org/id/0396972AFFFAFF8BFE9FC2F8C2E38A90" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
|
||
<subSubSection id="C32575B7FFFAFF8AFE9FC2F8C2A08A7E" box="[264,505,1526,1552]" pageId="2" pageNumber="3" type="nomenclature">
|
||
<paragraph id="8B80263CFFFAFF8AFE9FC2F8C2A08A7E" blockId="2.[264,505,1526,1552]" box="[264,505,1526,1552]" pageId="2" pageNumber="3">
|
||
<heading id="D0C89150FFFAFF8AFE9FC2F8C2A08A7E" bold="true" box="[264,505,1526,1552]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
|
||
<emphasis id="B94BFA2EFFFAFF8AFE9FC2F8C2A08A7E" bold="true" box="[264,505,1526,1552]" pageId="2" pageNumber="3">
|
||
<taxonomicName id="4C3F5DBFFFFAFF8AFE9FC2F8C2C68A7E" ID-CoL="84SQN" box="[264,415,1526,1552]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="B94BFA2EFFFAFF8AFE9FC2F8C2C68A7E" bold="true" box="[264,415,1526,1552]" italics="true" pageId="2" pageNumber="3">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2784755FFFAFF8AFE31C2F8C2A08A7E" box="[422,505,1526,1552]" pageId="2" pageNumber="3" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32575B7FFFAFF8AFE9FC14FC2CE8AC5" pageId="2" pageNumber="3" type="diagnosis">
|
||
<paragraph id="8B80263CFFFAFF8AFE9FC14FC2CE8AC5" blockId="2.[264,1323,1601,1867]" pageId="2" pageNumber="3">
|
||
<emphasis id="B94BFA2EFFFAFF8AFE9FC14FC2268A34" box="[264,383,1601,1626]" italics="true" pageId="2" pageNumber="3">Diagnosis</emphasis>
|
||
: Antennula with four articles, antenna with six articles, basis of cheliped fused to cephalothorax, uropods biarticled, uropod exopod uniarticled, pleonal spur directed downwards.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32575B7FFFAFF8BFEAFC1B7C1538E20" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="description">
|
||
<paragraph id="8B80263CFFFAFF8BFEAFC1B7C2D48D90" blockId="2.[264,1323,1601,1867]" lastBlockId="3.[264,1324,284,1790]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
|
||
<emphasis id="B94BFA2EFFFAFF8AFEAFC1B7C29B8ABC" box="[312,450,1721,1746]" italics="true" pageId="2" pageNumber="3">Description</emphasis>
|
||
: Adult female: body long and slender about eight times longer than broad, cephalothorax oval. Pereon composed of 6 free pereonites, pleon composed of 5 free pleonites and a pleotelson, ventral pleonal spur on pleonite 5. Antennula composed of four articles. Antenna composed of six articles, article 2 with a row of setules. Labrum hoodshaped with distal setules, mandibles well calcified, pars molaris not acute, with several terminal spinules. Maxillule endite with nine terminal spines. Maxilliped basis oval, endites not fused. Labium composed of 2 triangular lobes with distal setules. Cheliped basis fused to cephalothorax. Pereopods 1–3 with a simple stout seta on merus. No coxae on pereopods. Pleopods biramous. Uropods endopodite composed of two articles, endopod uniarticled.
|
||
</paragraph>
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC502C0988E48" blockId="3.[264,1324,284,1790]" box="[312,961,524,550]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC502C2D18E4B" box="[312,392,524,549]" italics="true" pageId="3" pageNumber="4">Neuter</emphasis>
|
||
: As female except pleopods not well developed.
|
||
</paragraph>
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC53AC1538E20" blockId="3.[264,1324,284,1790]" box="[312,522,564,590]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC53AC2268E23" box="[312,383,564,589]" italics="true" pageId="3" pageNumber="4">Males</emphasis>
|
||
: Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32575B7FFFBFF8BFEAFC552C7968EF0" pageId="3" pageNumber="4" type="materials_examined">
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC552C0E08E18" blockId="3.[264,1324,284,1790]" box="[312,953,604,630]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC552C2938E1B" box="[312,458,604,629]" italics="true" pageId="3" pageNumber="4">
|
||
<typeStatus id="5484989EFFFBFF8BFEAFC552C2368E1B" box="[312,367,604,629]" pageId="3" pageNumber="4">Type</typeStatus>
|
||
species
|
||
</emphasis>
|
||
:
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE4DC552C1FD8E1B" box="[474,676,604,629]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="afer" status="sp. nov.">
|
||
<emphasis id="B94BFA2EFFFBFF8BFE4DC552C1FD8E1B" box="[474,676,604,629]" italics="true" pageId="3" pageNumber="4">Portaratrum afer</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2784755FFFBFF8BFD3BC552C1B58E18" box="[684,748,604,630]" pageId="3" pageNumber="4" rank="species">n. sp.</taxonomicNameLabel>
|
||
, here designated.
|
||
</paragraph>
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC58AC7968EF0" blockId="3.[264,1324,284,1790]" box="[312,1231,644,670]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC58AC2A38EF3" box="[312,506,644,669]" italics="true" pageId="3" pageNumber="4">Included species</emphasis>
|
||
: In addition to the
|
||
<typeStatus id="5484989EFFFBFF8BFD4DC58AC0558EF0" box="[730,780,644,670]" pageId="3" pageNumber="4">type</typeStatus>
|
||
species,
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFCE0C58AC7D08EF3" box="[887,1161,644,669]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="fascinatus" status="sp. nov.">
|
||
<emphasis id="B94BFA2EFFFBFF8BFCE0C58AC7D08EF3" box="[887,1161,644,669]" italics="true" pageId="3" pageNumber="4">Portaratrum fascinatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2784755FFFBFF8BFB06C58AC7968EF0" box="[1169,1231,644,670]" pageId="3" pageNumber="4" rank="species">n. sp.</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32575B7FFFBFF8BFEAFC5A2C65A8E80" pageId="3" pageNumber="4" type="etymology">
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC5A2C65A8E80" blockId="3.[264,1324,284,1790]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC5A2C2EC8EAB" box="[312,437,684,709]" italics="true" pageId="3" pageNumber="4">Etymology</emphasis>
|
||
: The name is derived from the Latin words
|
||
<emphasis id="B94BFA2EFFFBFF8BFC55C5A2C7408EAB" box="[962,1049,684,709]" italics="true" pageId="3" pageNumber="4">portare</emphasis>
|
||
(to carry) and
|
||
<emphasis id="B94BFA2EFFFBFF8BFB5DC5A2C6738EAB" box="[1226,1322,684,709]" italics="true" pageId="3" pageNumber="4">aratrum</emphasis>
|
||
(the plough), with reference to the pleonal spur, meaning the one who carries a plough.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32575B7FFFBFF8BFEAFC5F2C23F8F50" pageId="3" pageNumber="4" type="distribution">
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC5F2C23F8F50" blockId="3.[264,1324,284,1790]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC5F2C29E8F7B" box="[312,455,764,789]" italics="true" pageId="3" pageNumber="4">Distribution</emphasis>
|
||
: Abyssal plains of the tropical South Atlantic and tropical South Pacific Oceans.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32575B7FFFBFF8BFEAFC442C2E38A90" pageId="3" pageNumber="4" type="discussion">
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC442C176898B" blockId="3.[264,1324,284,1790]" pageId="3" pageNumber="4">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEAFC442C2C78F0B" box="[312,414,844,869]" italics="true" pageId="3" pageNumber="4">Remarks</emphasis>
|
||
: Although some
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFDE3C442C1AE8F08" box="[628,759,844,870]" class="Malacostraca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="order">Tanaidacea</taxonomicName>
|
||
possess ventral spiniform projections on their body, those located on the pereon, called hyposphenia, are very variable and have little taxonomic value (
|
||
<bibRefCitation id="EFAE5BCDFFFBFF8BFE49C492C13A8FD8" author="Lang" box="[478,611,924,950]" pageId="3" pageNumber="13" refString="Lang, K. (1953) Apseudes hermaphroditicus n. sp. A hermaphroditic Tanaide from the Antarctic. Arkiv for Zoologi, 4 (8), 341 - 350." type="journal article" year="1953">Lang 1953</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFAE5BCDFFFBFF8BFDE6C492C0B38FD8" author="Guerrero-Kommritz" box="[625,1002,924,950]" pageId="3" pageNumber="13" refString="Guerrero-Kommritz, J. Schmidt, A. & Brandt, A. (2002) Paranarthrura Hansen 1913 (Crustacea: Tanaidacea) from the Angola Basin, description of Paranarthrua angolensis n. sp. Zootaxa 116, 1 - 12." type="journal article" year="2002">
|
||
GuerreroKommritz
|
||
<emphasis id="B94BFA2EFFFBFF8BFCF2C492C0C28FDB" box="[869,923,924,949]" italics="true" pageId="3" pageNumber="4">et al</emphasis>
|
||
. 2002
|
||
</bibRefCitation>
|
||
). Ventral spines located on pleonite 5 are stable and taxonomically valid. This character is present in
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFBF2C4CAC7A08FB3" box="[1125,1273,964,989]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFBF2C4CAC7A08FB3" box="[1125,1273,964,989]" italics="true" pageId="3" pageNumber="4">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
and also in the genus
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE7EC4E2C1CE886B" box="[489,663,1004,1029]" class="Malacostraca" family="Akanthophoreidae" genus="Chauliopleona" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFE7EC4E2C1CE886B" box="[489,663,1004,1029]" italics="true" pageId="3" pageNumber="4">Chauliopleona</emphasis>
|
||
</taxonomicName>
|
||
and in the species
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFC07C4E2C21C8840" authority="Hansen, 1913" authorityName="Hansen" authorityYear="1913" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="tuberculata">
|
||
<emphasis id="B94BFA2EFFFBFF8BFC07C4E2C7E6886B" box="[912,1215,1004,1029]" italics="true" pageId="3" pageNumber="4">Leptognathia tuberculata</emphasis>
|
||
<bibRefCitation id="EFAE5BCDFFFBFF8BFB5CC4E2C21C8840" author="Hansen" pageId="3" pageNumber="13" refString="Hansen, H. J. (1913) Crustacea, Malacostraca. II. Danish Ingolf Expedition 3, 1 - 127." type="journal article" year="1913">Hansen, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFEC3C31AC1238840" authority="Hansen, 1913" authorityName="Hansen" authorityYear="1913" box="[340,634,1044,1070]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="armata">
|
||
<emphasis id="B94BFA2EFFFBFF8BFEC3C31AC2908843" box="[340,457,1044,1069]" italics="true" pageId="3" pageNumber="4">L. armata</emphasis>
|
||
<bibRefCitation id="EFAE5BCDFFFBFF8BFE44C31AC1238840" author="Hansen" box="[467,634,1044,1070]" pageId="3" pageNumber="13" refString="Hansen, H. J. (1913) Crustacea, Malacostraca. II. Danish Ingolf Expedition 3, 1 - 127." type="journal article" year="1913">Hansen, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFD10C31AC0F58840" authority="Hansen, 1913" authorityName="Hansen" authorityYear="1913" box="[647,940,1044,1070]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="hastata">
|
||
<emphasis id="B94BFA2EFFFBFF8BFD10C31AC1A68843" box="[647,767,1044,1069]" italics="true" pageId="3" pageNumber="4">L. hastata</emphasis>
|
||
<bibRefCitation id="EFAE5BCDFFFBFF8BFC9EC31AC0F58840" author="Hansen" box="[777,940,1044,1070]" pageId="3" pageNumber="13" refString="Hansen, H. J. (1913) Crustacea, Malacostraca. II. Danish Ingolf Expedition 3, 1 - 127." type="journal article" year="1913">Hansen, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFC7DC31AC67E8840" authority="Hansen, 1913" authorityName="Hansen" authorityYear="1913" box="[1002,1319,1044,1070]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="amdrupii">
|
||
<emphasis id="B94BFA2EFFFBFF8BFC7DC31AC72F8843" box="[1002,1142,1044,1069]" italics="true" pageId="3" pageNumber="4">L. amdrupii</emphasis>
|
||
<bibRefCitation id="EFAE5BCDFFFBFF8BFB17C31AC67E8840" author="Hansen" box="[1152,1319,1044,1070]" pageId="3" pageNumber="13" refString="Hansen, H. J. (1913) Crustacea, Malacostraca. II. Danish Ingolf Expedition 3, 1 - 127." type="journal article" year="1913">Hansen, 1913</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE9FC332C2C5883B" box="[264,412,1084,1109]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFE9FC332C2C5883B" box="[264,412,1084,1109]" italics="true" pageId="3" pageNumber="4">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
can easily be differentiated from
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFCD3C332C0AB883B" box="[836,1010,1084,1109]" class="Malacostraca" family="Akanthophoreidae" genus="Chauliopleona" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFCD3C332C0AB883B" box="[836,1010,1084,1109]" italics="true" pageId="3" pageNumber="4">Chauliopleona</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFBA2C332C78B883B" box="[1077,1234,1084,1109]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFBA2C332C78B883B" box="[1077,1234,1084,1109]" italics="true" pageId="3" pageNumber="4">Leptognathia</emphasis>
|
||
</taxonomicName>
|
||
by the basis of the chelipeds being fused to the cephalothorax. In addition, the new genus has a heavily calcified cuticle that resembles that of the
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFCF7C382C74588C8" box="[864,1052,1164,1190]" class="Malacostraca" family="Agathotanaidae" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Agathotanaidae</taxonomicName>
|
||
. In
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFBDEC382C7A188CB" box="[1097,1272,1164,1189]" class="Malacostraca" family="Akanthophoreidae" genus="Chauliopleona" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFBDEC382C7A188CB" box="[1097,1272,1164,1189]" italics="true" pageId="3" pageNumber="4">Chauliopleona</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE9FC3BAC2FD88A3" box="[264,420,1204,1229]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFE9FC3BAC2FD88A3" box="[264,420,1204,1229]" italics="true" pageId="3" pageNumber="4">Leptognathia</emphasis>
|
||
</taxonomicName>
|
||
, the cheliped is inserted into to the cephalothorax via a sclerite, the basis of the cheliped is not fused to the cephalothorax and the body is weakly calcified as in
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFB7BC3D2C2318973" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFB7BC3D2C2318973" italics="true" pageId="3" pageNumber="4">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
. In
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE0EC20AC11E8973" box="[409,583,1284,1309]" class="Malacostraca" family="Akanthophoreidae" genus="Chauliopleona" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFE0EC20AC11E8973" box="[409,583,1284,1309]" italics="true" pageId="3" pageNumber="4">Chauliopleona</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFDC0C20AC0088973" box="[599,849,1284,1309]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="armata">
|
||
<emphasis id="B94BFA2EFFFBFF8BFDC0C20AC0088973" box="[599,849,1284,1309]" italics="true" pageId="3" pageNumber="4">Leptognathia armata</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFCF6C20AC08E8973" box="[865,983,1284,1309]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="hastata">
|
||
<emphasis id="B94BFA2EFFFBFF8BFCF6C20AC08E8973" box="[865,983,1284,1309]" italics="true" pageId="3" pageNumber="4">L. hastata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFB84C20AC7F98973" box="[1043,1184,1284,1309]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="amdrupii">
|
||
<emphasis id="B94BFA2EFFFBFF8BFB84C20AC7F98973" box="[1043,1184,1284,1309]" italics="true" pageId="3" pageNumber="4">L. amdrupii</emphasis>
|
||
</taxonomicName>
|
||
the pleonal spur is directed backwards rather than downwards. The uropod exopod is biarticled in
|
||
<emphasis id="B94BFA2EFFFBFF8BFE9FC25AC2E48903" box="[264,445,1364,1389]" italics="true" pageId="3" pageNumber="4">
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE9FC25AC2E08903" box="[264,441,1364,1389]" class="Malacostraca" family="Akanthophoreidae" genus="Chauliopleona" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">Chauliopleona</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and the
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFDB3C25AC1988903" box="[548,705,1364,1389]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFDB3C25AC1988903" box="[548,705,1364,1389]" italics="true" pageId="3" pageNumber="4">Leptognathia</emphasis>
|
||
</taxonomicName>
|
||
species but uniarticled in
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFC6FC25AC7D58903" box="[1016,1164,1364,1389]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFC6FC25AC7D58903" box="[1016,1164,1364,1389]" italics="true" pageId="3" pageNumber="4">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
. The form of the pleonal process in
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFD9BC272C1F989FB" box="[524,672,1404,1429]" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFD9BC272C1F989FB" box="[524,672,1404,1429]" italics="true" pageId="3" pageNumber="4">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
is quite similar to that of
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFC5DC272C73789FB" box="[970,1134,1404,1429]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="tuberculata">
|
||
<emphasis id="B94BFA2EFFFBFF8BFC5DC272C73789FB" box="[970,1134,1404,1429]" italics="true" pageId="3" pageNumber="4">L. tuberculata</emphasis>
|
||
</taxonomicName>
|
||
. However,
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFB62C272C22989D3" class="Malacostraca" genus="Portaratrum" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94BFA2EFFFBFF8BFB62C272C22989D3" italics="true" pageId="3" pageNumber="4">Portaratrum</emphasis>
|
||
</taxonomicName>
|
||
can be differentiated by the absence of the carpal shield of the cheliped which is present in
|
||
<emphasis id="B94BFA2EFFFBFF8BFE15C2C2C176898B" box="[386,559,1484,1509]" italics="true" pageId="3" pageNumber="4">
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFE15C2C2C172898B" box="[386,555,1484,1509]" class="Malacostraca" family="Leptognathiidae" genus="Leptognathia" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="tuberculata">L. tuberculata</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B80263CFFFBFF8BFEAFC2FAC2E38A90" blockId="3.[264,1324,284,1790]" pageId="3" pageNumber="4">
|
||
This genus is here assigned provisionally to the family
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFC4FC2FAC7338A60" box="[984,1130,1524,1550]" class="Malacostraca" family="Colletteidae" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
|
||
. The rigid body calcification and the cheliped attachment are more similar to that of the
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFBFCC112C67F8A58" box="[1131,1318,1564,1590]" class="Malacostraca" family="Agathotanaidae" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Agathotanaidae</taxonomicName>
|
||
, but the form of the molar process and the presence of pleopods on females shows clearly that it does not belongs to that family. The absence of coxa, the form of the mandible and molar process, endites of the maxilliped not fused, place this genus close to
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFB01C19AC6718AC0" box="[1174,1320,1684,1710]" class="Malacostraca" family="Colletteidae" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
|
||
. Further analysis will show if this genus belongs to the
|
||
<taxonomicName id="4C3F5DBFFFFBFF8BFC2AC1B2C7138AB8" box="[957,1098,1724,1750]" class="Malacostraca" family="Colletteidae" kingdom="Animalia" order="Tanaidacea" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Colletteidae</taxonomicName>
|
||
or a new not yet defined family.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |