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<document id="2B2A02F4568EB080E69B2DCE9386AD91" ID-DOI="10.5281/zenodo.212118" ID-GBIF-Dataset="3971e0cf-2026-45cc-825d-601f5dfe024a" ID-ISSN="1175-5326" ID-Zenodo-Dep="212118" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460474666502" checkinUser="plazi" docAuthor="Edgar, Graham J." docDate="2012" docId="4D340E78FFD3904946A3FEDAFF38FA13" docLanguage="en" docName="zt03276p037.pdf" docOrigin="Zootaxa 3276" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Poorea Edgar, 2012, n. gen." docType="treatment" docVersion="10" lastPageNumber="19" masterDocId="B10D7600FFC1905B4634FFB5FFC1FFAD" masterDocTitle="New Leptocheliidae (Crustacea: Tanaidacea: Tanaidomorpha) from Australian seagrass and macro-algal habitats, and a redescription of the poorly-known Leptochelia ignota from Sydney Harbour" masterLastPageNumber="37" masterPageNumber="1" pageNumber="19" updateTime="1698306514470" updateUser="plazi">
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<mods:title id="D02D6782045989DFE81ACFAA240115C2">New Leptocheliidae (Crustacea: Tanaidacea: Tanaidomorpha) from Australian seagrass and macro-algal habitats, and a redescription of the poorly-known Leptochelia ignota from Sydney Harbour</mods:title>
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<mods:namePart id="B8B97EE06AEE8D7A8A72F46E35EEB0E1">Edgar, Graham J.</mods:namePart>
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<mods:date id="F983F04545691FA189871499BCF5D5C4">2012</mods:date>
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<treatment id="4D340E78FFD3904946A3FEDAFF38FA13" ID-DOI="http://doi.org/10.5281/zenodo.6178699" ID-GBIF-Taxon="119516027" ID-Zenodo-Dep="6178699" LSID="urn:lsid:plazi:treatment:4D340E78FFD3904946A3FEDAFF38FA13" httpUri="http://treatment.plazi.org/id/4D340E78FFD3904946A3FEDAFF38FA13" lastPageNumber="19" pageId="18" pageNumber="19">
<subSubSection id="8D87ECE5FFD3904946A3FEDAFE5CFE24" box="[151,413,367,393]" pageId="18" pageNumber="19" type="nomenclature">
<paragraph id="C522BF6EFFD3904946A3FEDAFE5CFE24" blockId="18.[151,413,367,393]" box="[151,413,367,393]" pageId="18" pageNumber="19">
<heading id="9E6A0802FFD3904946A3FEDAFE5CFE24" bold="true" box="[151,413,367,393]" fontSize="11" level="1" pageId="18" pageNumber="19" reason="1">
<emphasis id="F7E9637CFFD3904946A3FEDAFE5CFE24" bold="true" box="[151,413,367,393]" pageId="18" pageNumber="19">
Genus
<taxonomicName id="029DC4EDFFD3904946DAFEDAFE85FE24" ID-CoL="84SQD" box="[238,324,367,393]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="F7E9637CFFD3904946DAFEDAFE85FE24" bold="true" box="[238,324,367,393]" italics="true" pageId="18" pageNumber="19">Poorea</emphasis>
</taxonomicName>
<taxonomicNameLabel id="ECDADE07FFD390494778FEDAFE5CFE24" box="[332,413,367,393]" pageId="18" pageNumber="19" rank="genus">n. gen.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="8D87ECE5FFD3904946A3FE03FD1CFC9B" pageId="18" pageNumber="19" type="diagnosis">
<paragraph id="C522BF6EFFD3904946A3FE03FD1CFC9B" blockId="18.[151,1437,438,1470]" pageId="18" pageNumber="19">
<emphasis id="F7E9637CFFD3904946A3FE03FED0FE62" bold="true" box="[151,273,438,463]" pageId="18" pageNumber="19">Diagnosis.</emphasis>
<emphasis id="F7E9637CFFD390494728FE03FEB1FE63" box="[284,368,438,462]" italics="true" pageId="18" pageNumber="19">Female</emphasis>
:
<emphasis id="F7E9637CFFD3904947B7FE03FE7CFE63" box="[387,445,438,462]" italics="true" pageId="18" pageNumber="19">Body</emphasis>
about six times longer than wide.
<emphasis id="F7E9637CFFD390494569FE03FBC4FE63" box="[861,1029,438,462]" italics="true" pageId="18" pageNumber="19">Cephalothorax</emphasis>
longer than wide; compound eyes present; second thoracomere not demarcated from first.
<emphasis id="F7E9637CFFD390494531FE69FC6DFE5E" box="[773,940,475,499]" italics="true" pageId="18" pageNumber="19">Pereonites 13</emphasis>
together shorter than pereonites 46.
<emphasis id="F7E9637CFFD390494365FE6EFF06FDBB" italics="true" pageId="18" pageNumber="19">Antennule</emphasis>
4-articled, including small cap-like terminal article, article-1 about 3.3 times as long as wide, article-3 just shorter than article-2.
<emphasis id="F7E9637CFFD3904947A6FD96FE2EFD96" box="[402,495,547,571]" italics="true" pageId="18" pageNumber="19">Antenna</emphasis>
6-articled; article-1 lacking setae; article-2 with two spine-like processes; article-3 with single spine-like process.
<emphasis id="F7E9637CFFD3904947C9FDF3FDA8FDF3" box="[509,617,582,606]" italics="true" pageId="18" pageNumber="19">Maxillule</emphasis>
palp with two terminal setae.
<emphasis id="F7E9637CFFD3904945F9FDF3FB87FDF3" box="[973,1094,582,606]" italics="true" pageId="18" pageNumber="19">Maxilliped</emphasis>
bases with three distal setae; endites with single long seta, three distal spatulate spines and paired coupling hooks.
<emphasis id="F7E9637CFFD390494247FDDEFB19FD2E" box="[1139,1240,619,643]" italics="true" pageId="18" pageNumber="19">Cheliped</emphasis>
merus triangular with two ventral setae.
<emphasis id="F7E9637CFFD3904947A8FD3BFDDEFD0B" box="[412,543,654,678]" italics="true" pageId="18" pageNumber="19">Pereopod-1</emphasis>
unguis shorter than dactylus.
<emphasis id="F7E9637CFFD390494546FD3BFC3FFD0B" box="[882,1022,654,678]" italics="true" pageId="18" pageNumber="19">Pereopods 2</emphasis>
and
<emphasis id="F7E9637CFFD390494201FD3BFB82FD0B" box="[1077,1091,654,678]" italics="true" pageId="18" pageNumber="19">3</emphasis>
with stout spines ventro-distal on merus; carpus half length of propodus;
<emphasis id="F7E9637CFFD39049444EFD06FCE2FD66" box="[634,803,691,715]" italics="true" pageId="18" pageNumber="19">Pereopods 46</emphasis>
merus with paired ventro-distal spiniform setae; carpus with two spiniform setae; propodus with two distal spiniform setae; dactylus and unguis claw-like.
<emphasis id="F7E9637CFFD3904942DEFD63FA86FD43" box="[1258,1351,726,750]" italics="true" pageId="18" pageNumber="19">Pleopod</emphasis>
peduncle with inner plumose seta; endopod and exopod setal fringe entire.
<emphasis id="F7E9637CFFD3904945ACFD4EFC2FFCBE" box="[920,1006,763,787]" italics="true" pageId="18" pageNumber="19">Uropod</emphasis>
exopod with single article, half length of first endopod article; endopod with three articles.
</paragraph>
</subSubSection>
<subSubSection id="8D87ECE5FFD3904946FDFCF6FB7AFBA3" pageId="18" pageNumber="19" type="description">
<paragraph id="C522BF6EFFD3904946FDFCF6FB7AFBA3" blockId="18.[151,1437,438,1470]" pageId="18" pageNumber="19">
<emphasis id="F7E9637CFFD3904946FDFCF6FEC2FCF6" box="[201,259,835,859]" italics="true" pageId="18" pageNumber="19">Male</emphasis>
:
<emphasis id="F7E9637CFFD390494720FCF6FE8FFCF6" box="[276,334,835,859]" italics="true" pageId="18" pageNumber="19">Body</emphasis>
68 times longer than broad.
<emphasis id="F7E9637CFFD390494484FCF6FC99FCF6" box="[688,856,835,859]" italics="true" pageId="18" pageNumber="19">Cephalothorax</emphasis>
longer than broad; compound eyes present.
<emphasis id="F7E9637CFFD39049436BFCF1FF1BFCD3" italics="true" pageId="18" pageNumber="19">Pereonites</emphasis>
13 together shorter than pereonites 46.
<emphasis id="F7E9637CFFD39049448FFCD3FCEDFCD3" box="[699,812,870,894]" italics="true" pageId="18" pageNumber="19">Antennule</emphasis>
article-1 less than half length of cephalothorax, two to three times longer than wide; article-2 half to two-thirds length of article-1; flagellum with 57 articles, including small cap-like terminal article.
<emphasis id="F7E9637CFFD3904947C8FC1BFD98FC6B" box="[508,601,942,966]" italics="true" pageId="18" pageNumber="19">Antenna</emphasis>
6-articled; basal article lacking setae; article-2 with three setae; article-3 with simple setae.
<emphasis id="F7E9637CFFD39049475CFC66FE0CFC46" box="[360,461,979,1003]" italics="true" pageId="18" pageNumber="19">Cheliped</emphasis>
less than half body length, propodus width more than half length and set at right angle to main axis of cheliped.
<emphasis id="F7E9637CFFD390494786FC43FDC9FBA3" box="[434,520,1014,1038]" italics="true" pageId="18" pageNumber="19">Uropod</emphasis>
exopod with single article, endopod with three to six articles.
</paragraph>
</subSubSection>
<subSubSection id="8D87ECE5FFD3904946FDFBAEFEB5FBFB" pageId="18" pageNumber="19" type="materials_examined">
<paragraph id="C522BF6EFFD3904946FDFBAEFD98FB9E" blockId="18.[151,1437,438,1470]" box="[201,601,1050,1075]" pageId="18" pageNumber="19">
<emphasis id="F7E9637CFFD3904946FDFBAEFEA5FB9E" bold="true" box="[201,356,1050,1075]" pageId="18" pageNumber="19">
<typeStatus id="1A2601CCFFD3904946FDFBAEFEC5FB9E" box="[201,260,1051,1075]" pageId="18" pageNumber="19">Type</typeStatus>
species.
</emphasis>
<taxonomicName id="029DC4EDFFD39049475FFBA9FDD5FB9E" box="[363,532,1051,1075]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="wrighti" status="sp. nov.">
<emphasis id="F7E9637CFFD39049475FFBA9FDD5FB9E" box="[363,532,1051,1075]" italics="true" pageId="18" pageNumber="19">Poorea wrighti</emphasis>
</taxonomicName>
<emphasis id="F7E9637CFFD39049442FFBAEFD98FB9E" bold="true" box="[539,601,1051,1075]" pageId="18" pageNumber="19">
<taxonomicNameLabel id="ECDADE07FFD39049442FFBAEFD98FB9E" box="[539,601,1051,1075]" pageId="18" pageNumber="19" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</paragraph>
<paragraph id="C522BF6EFFD3904946FDFB8BFEB5FBFB" blockId="18.[151,1437,438,1470]" box="[201,372,1086,1111]" pageId="18" pageNumber="19">
<emphasis id="F7E9637CFFD3904946FDFB8BFEEDFBFA" bold="true" box="[201,300,1086,1111]" pageId="18" pageNumber="19">Gender:</emphasis>
Male.
</paragraph>
</subSubSection>
<subSubSection id="8D87ECE5FFD3904946FDFBD6FE91FB33" pageId="18" pageNumber="19" type="etymology">
<paragraph id="C522BF6EFFD3904946FDFBD6FE91FB33" blockId="18.[151,1437,438,1470]" pageId="18" pageNumber="19">
<emphasis id="F7E9637CFFD3904946FDFBD6FE91FBD6" bold="true" box="[201,336,1123,1147]" pageId="18" pageNumber="19">Etymology.</emphasis>
The name recognises the lifetime studies of Gary Poore on the systematics of temperate Australian crustaceans.
</paragraph>
</subSubSection>
<subSubSection id="8D87ECE5FFD3904946FDFB1EFF38FA13" pageId="18" pageNumber="19" type="discussion">
<paragraph id="C522BF6EFFD3904946FDFB1EFF38FA13" blockId="18.[151,1437,438,1470]" pageId="18" pageNumber="19">
<emphasis id="F7E9637CFFD3904946FDFB1EFEFCFB6E" bold="true" box="[201,317,1195,1219]" pageId="18" pageNumber="19">Remarks.</emphasis>
Species within the genus
<taxonomicName id="029DC4EDFFD390494456FB1EFD27FB6E" box="[610,742,1195,1219]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="F7E9637CFFD390494456FB1EFD27FB6E" box="[610,742,1195,1219]" italics="true" pageId="18" pageNumber="19">Leptochelia</emphasis>
</taxonomicName>
show a pronounced cline in the degree of attenuation of male characters (antennules, antennae, cheliped, pereopods, uropods), with
<taxonomicName id="029DC4EDFFD3904945F6FB7BFB64FB4B" box="[962,1189,1230,1254]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="gadgeti">
<emphasis id="F7E9637CFFD3904945F6FB7BFB64FB4B" box="[962,1189,1230,1254]" italics="true" pageId="18" pageNumber="19">Leptochelia gadgeti</emphasis>
</taxonomicName>
at the most elongate extreme and species belonging to the
<taxonomicName id="029DC4EDFFD390494476FB46FCCFFAA6" box="[578,782,1267,1291]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="dubia">
<emphasis id="F7E9637CFFD390494476FB46FCCFFAA6" box="[578,782,1267,1291]" italics="true" pageId="18" pageNumber="19">Leptochelia dubia</emphasis>
</taxonomicName>
complex relatively compact. Species now assigned to the genus
<taxonomicName id="029DC4EDFFD3904946EBFAADFEF1FA82" box="[223,304,1304,1327]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="F7E9637CFFD3904946EBFAADFEF1FA82" box="[223,304,1304,1327]" italics="true" pageId="18" pageNumber="19">Poorea</emphasis>
</taxonomicName>
comprise a homogeneous group located at the robust end of this cline, with compact antennules and chelipeds, in particular. Males are immediately distinguished from
<taxonomicName id="029DC4EDFFD3904945AEFA8EFBDFFAFE" box="[922,1054,1339,1363]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="F7E9637CFFD3904945AEFA8EFBDFFAFE" box="[922,1054,1339,1363]" italics="true" pageId="18" pageNumber="19">Leptochelia</emphasis>
</taxonomicName>
species by the compact cheliped propodus at right angles to the main cheliped axis. The genus includes three known species,
<taxonomicName id="029DC4EDFFD390494291FAD5FA8FFADB" box="[1189,1358,1374,1399]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="wrighti" status="sp. nov.">
<emphasis id="F7E9637CFFD390494291FAD5FA8FFADB" box="[1189,1358,1374,1399]" italics="true" pageId="18" pageNumber="19">Poorea wrighti</emphasis>
</taxonomicName>
<emphasis id="F7E9637CFFD390494361FAEAFA55FADA" bold="true" box="[1365,1428,1375,1399]" pageId="18" pageNumber="19">
<taxonomicNameLabel id="ECDADE07FFD390494361FAEAFA55FADA" box="[1365,1428,1375,1399]" pageId="18" pageNumber="19" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
,
<taxonomicName id="029DC4EDFFD3904946A3FA31FE9DFA36" box="[151,348,1411,1435]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="johannesi" status="sp. nov.">
<emphasis id="F7E9637CFFD3904946A3FA31FE9DFA36" box="[151,348,1411,1435]" italics="true" pageId="18" pageNumber="19">Poorea johannesi</emphasis>
</taxonomicName>
<emphasis id="F7E9637CFFD390494757FA36FE60FA36" bold="true" box="[355,417,1411,1435]" pageId="18" pageNumber="19">
<taxonomicNameLabel id="ECDADE07FFD390494757FA36FE60FA36" box="[355,417,1411,1435]" pageId="18" pageNumber="19" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="029DC4EDFFD3904947ECFA36FC88FA37" authority="Bamber, 2005" authorityName="Bamber" authorityYear="2005" box="[472,841,1410,1435]" class="Malacostraca" family="Leptocheliidae" genus="Leptochelia" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="nobbi">
<emphasis id="F7E9637CFFD3904947ECFA36FD62FA36" box="[472,675,1411,1435]" italics="true" pageId="18" pageNumber="19">Leptochelia nobbi</emphasis>
<bibRefCitation id="A10CC29FFFD39049449EFA37FC88FA37" author="Bamber" box="[682,841,1410,1434]" pageId="18" pageNumber="19" refString="Bamber, R. N. (2005) The tanaidaceans (Arthropoda: Crustacea: Peracarida: Tanaidacea) of Esperance, Western Australia, Australia. In: Wells, F. E., Walker, D. I. &amp; Kendrick, G. A. (Eds.), The Marine Flora and Fauna of Esperance, Western Australia. Western Australian Museum, Perth, pp. 613 - 728." type="book chapter" year="2005">Bamber, 2005</bibRefCitation>
</taxonomicName>
, which is transferred here to
<taxonomicName id="029DC4EDFFD3904942B9FA31FB1FFA36" box="[1165,1246,1412,1435]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
<emphasis id="F7E9637CFFD3904942B9FA31FB1FFA36" box="[1165,1246,1412,1435]" italics="true" pageId="18" pageNumber="19">Poorea</emphasis>
</taxonomicName>
as
<taxonomicName id="029DC4EDFFD390494330FA31FA5DFA36" box="[1284,1436,1411,1435]" class="Malacostraca" family="Leptocheliidae" genus="Poorea" kingdom="Animalia" order="Tanaidacea" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="nobbi" status="comb. nov.">
<emphasis id="F7E9637CFFD390494330FA31FA5DFA36" box="[1284,1436,1411,1435]" italics="true" pageId="18" pageNumber="19">Poorea nobbi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="ECDADE07FFD3904946A3FA12FF38FA13" box="[151,249,1446,1470]" pageId="18" pageNumber="19">n. comb.</taxonomicNameLabel>
</paragraph>
</subSubSection>
</treatment>
</document>