256 lines
39 KiB
XML
256 lines
39 KiB
XML
<document id="83FAF9FA52EFB8482EFF354DA33BFDC5" ID="10.11646/zootaxa.4179.2.7" ID-DOI="10.11646/zootaxa.4179.2.7" ID-GBIF-Dataset="14baca7f-c6c9-4769-9571-fd17124aa6a3" ID-ISSN="1175-5326" ID-Zenodo-Dep="163907" ID-ZooBank="A890332A-41BC-4AAC-8415-4245E947E0DF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1477900195094" checkinUser="plazi" docAuthor="Ng, Peter K. L., Rahayu, Dwi Listyo & Shih, Hsi-Te" docDate="2016" docId="03F2480AFFBBBC72FF42C8F3A2CFFD22" docLanguage="en" docName="zootaxa.4179.2.7.pdf" docOrigin="Zootaxa 4179 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ankerius aenigmaticus Ng, Rahayu & Shih, 2016, sp. nov." docType="treatment" docVersion="8" lastPageNumber="277" masterDocId="FFCB3072FFB9BC74FFD5CE73A154FFEE" masterDocTitle="Ankerius aenigmaticus, a new genus and new species of aphanodactylid crab symbiotic with polychaetes from the Red Sea coast of Saudi Arabia (Crustacea: Decapoda: Brachyura: Aphanodactylidae)" masterLastPageNumber="278" masterPageNumber="271" pageNumber="273" updateTime="1698391374856" updateUser="plazi">
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<mods:titleInfo id="1921BA0CC8484E776034A7FEF900C5AA">
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<mods:title id="DC3D5BACE6FB83BA6E340AAC08B945AC">Ankerius aenigmaticus, a new genus and new species of aphanodactylid crab symbiotic with polychaetes from the Red Sea coast of Saudi Arabia (Crustacea: Decapoda: Brachyura: Aphanodactylidae)</mods:title>
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</mods:titleInfo>
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<mods:name id="9C7B27D2D0FF87D1F029A3328200D807" type="personal">
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<mods:role id="B59454F55CCE41E468E70EC3D0A24477">
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<mods:roleTerm id="7F806B3925F542D303C07204BAAAA706">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="4F3E356D159A2036E119DBD5EC3ECB23">Ng, Peter K. L.</mods:namePart>
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</mods:name>
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<mods:roleTerm id="D8433F3077A7BD22E2F3010B11111C7E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="398F5870F7264229831BD22BF1F17B9F">Rahayu, Dwi Listyo</mods:namePart>
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</mods:name>
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<mods:name id="4938628D9E1E1E78C1968129949B371C" type="personal">
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<mods:roleTerm id="F2934D16298E6B81E15098BFA4561003">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="61A212D015DA1C06C542364AE4421001">Shih, Hsi-Te</mods:namePart>
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<mods:typeOfResource id="5EF81F85C4A07BB1F076FAAAE66BB73E">text</mods:typeOfResource>
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<mods:titleInfo id="A88BE303F2E576DE7D5A8A982B34778D">
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<mods:title id="20D0448EAC11365B34742456287EC47F">Zootaxa</mods:title>
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<mods:part id="BB1ED2B1EAF5497D5D5F4D76AE84DA37">
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<mods:date id="0AC41AF1C0A3F5B4BB05FAB153F842B6">2016</mods:date>
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<mods:detail id="B8EC56326736DB7C4BED972786ED73B5" type="volume">
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<mods:number id="FA4F440454D696914612058CADFAE985">4179</mods:number>
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<mods:number id="111A6296CE618797B93E3AB7159FD99F">2</mods:number>
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<mods:classification id="FB2525CF822BB703181066541AE1918D">journal article</mods:classification>
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<mods:identifier id="B894B51DCF4C34319AFC6D2BE90F885B" type="DOI">10.11646/zootaxa.4179.2.7</mods:identifier>
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<mods:identifier id="7C37C877905FFB65F875B797893F1906" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="991FA5D3E967592A8DF99FF1F3D02660" type="Zenodo-Dep">163907</mods:identifier>
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<treatment id="03F2480AFFBBBC72FF42C8F3A2CFFD22" ID-DOI="http://doi.org/10.5281/zenodo.6057854" ID-GBIF-Taxon="124560784" ID-Zenodo-Dep="6057854" LSID="urn:lsid:plazi:treatment:03F2480AFFBBBC72FF42C8F3A2CFFD22" httpUri="http://treatment.plazi.org/id/03F2480AFFBBBC72FF42C8F3A2CFFD22" lastPageId="6" lastPageNumber="277" pageId="2" pageNumber="273">
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<subSubSection id="C341AA97FFBBBC76FF42C8F3A016F952" pageId="2" pageNumber="273" type="nomenclature">
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<paragraph id="8BE4F91CFFBBBC76FF42C8F3A347F974" blockId="2.[151,531,1664,1724]" box="[151,531,1664,1690]" pageId="2" pageNumber="273">
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<heading id="D0AC4E70FFBBBC76FF42C8F3A347F974" bold="true" box="[151,531,1664,1690]" fontSize="11" level="1" pageId="2" pageNumber="273" reason="1">
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<emphasis id="B92F250EFFBBBC76FF42C8F3A347F974" bold="true" box="[151,531,1664,1690]" pageId="2" pageNumber="273">
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<taxonomicName id="4C5B829FFFBBBC76FF42C8F3A0FAF974" ID-CoL="674YQ" box="[151,430,1664,1690]" class="Malacostraca" family="Aphanodactylidae" genus="Ankerius" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="273" phylum="Arthropoda" rank="species" species="aenigmaticus" status="sp. nov.">
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<emphasis id="B92F250EFFBBBC76FF42C8F3A0FAF974" bold="true" box="[151,430,1664,1690]" italics="true" pageId="2" pageNumber="273">Ankerius aenigmaticus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A21C9875FFBBBC76FE60C8F3A347F974" box="[437,531,1664,1690]" pageId="2" pageNumber="273" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BE4F91CFFBBBC76FF42C8D0A016F952" blockId="2.[151,531,1664,1724]" box="[151,322,1699,1724]" pageId="2" pageNumber="273">
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(
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<figureCitation id="1360E599FFBBBC76FF4AC8D0A05EF955" box="[159,266,1699,1724]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1536,1558]" captionStartId-1="3.[151,250,1948,1970]" captionStartId-2="4.[151,250,1264,1286]" captionStartId-3="5.[151,250,1552,1574]" captionTargetBox-0="[151,1435,735,1514]" captionTargetBox-1="[180,1396,193,1898]" captionTargetBox-2="[170,1420,203,1235]" captionTargetBox-3="[167,1417,354,1510]" captionTargetId-0="figure@2.[151,1436,735,1514]" captionTargetId-1="figure@3.[180,1396,193,1898]" captionTargetId-2="figure@4.[151,1435,193,1243]" captionTargetId-3="figure@5.[150,1436,337,1531]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." captionText-1="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." captionText-2="FIGURE 3. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, frontal view of cephalothorax showing orbit, antennule, antenna, epistome and endostome; B, front, orbit and antenna; C, epistome and endostome; D, left third maxiliped; E, female abdomen; F, left chela; G, merus of right cheliped. Scales = 1.0 mm." captionText-3="FIGURE 4. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, B, left P 2; C, D, left P 3; E, F, left P 4; G, H, left P 5; I, J, propodus and dactylus of left P 4. A, C, E, J, lateral view; B, D, F, I, mesial view. Scales: A – H = 1.0 mm; I, J = 0.5 mm." httpUri-0="https://zenodo.org/record/163908/files/figure.png" httpUri-1="https://zenodo.org/record/265314/files/figure.png" httpUri-2="https://zenodo.org/record/163910/files/figure.png" httpUri-3="https://zenodo.org/record/163911/files/figure.png" pageId="2" pageNumber="273">Figs. 1–4</figureCitation>
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,
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<figureCitation id="1360E599FFBBBC76FEC3C8D0A077F952" box="[278,291,1699,1724]" captionStart="FIGURE 5" captionStartId="6.[151,250,1774,1796]" captionTargetBox="[150,1436,772,1752]" captionTargetId="figure@6.[150,1436,772,1753]" captionTargetPageId="6" captionText="FIGURE 5. Buccal cavity and third maxillipeds. A, Selwynia laevis Borradaile, 1903, holotype male (7.1 × 5.6 mm) (CUMZ I. 63872), Hulule Atoll, Maldives, coll. J. S. Gardiner, 1900; B, Gandoa brevipes (H. Milne Edwards, 1853), female (7.2 × 5.0 mm) (ZSM 1277 / 1) [holotype of Voeltzkowia zanzibarensis Lenz, 1905], Kokotoni, Zanzibar, coll. July 1889; C, Gustavus mecognathus Ahyong & Ng, 2009, paratype female (13.9 × 8.0 mm) (ZRC 2010.0252), SW Cocos Barrier, Guam, near small pass on large terebellid worm, coll. G. Paulay, 20 March 2000; D, Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia." httpUri="https://zenodo.org/record/265315/files/figure.png" pageId="2" pageNumber="273">5</figureCitation>
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D)
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</paragraph>
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</subSubSection>
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<subSubSection id="C341AA97FFBBBC76FF42C898A3E8F835" pageId="2" pageNumber="273" type="materials_examined">
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<paragraph id="8BE4F91CFFBBBC76FF42C898A01EF8A5" blockId="2.[151,1436,1771,2012]" pageId="2" pageNumber="273">
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<materialsCitation id="3B33F341FFBBBC76FF42C898A01EF8A5" ID-GBIF-Occurrence="1324332093" collectingDate="2013-03-22" collectorName="A. Anker & P. Norby & J. Moore" country="Saudi Arabia" county="Red Sea" elevation="10" latitude="20.117" location="Material" longLatPrecision="55" longitude="40.2149" municipality="Whale Shark" pageId="2" pageNumber="273" specimenCount="1" typeStatus="holotype">
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<emphasis id="B92F250EFFBBBC76FF42C898A02DF8EA" bold="true" box="[151,377,1771,1796]" pageId="2" pageNumber="273">
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<location id="8E84AFC7FFBBBC76FF42C898A1ABF8EA" LSID="urn:lsid:plazi:treatment:03F2480AFFBBBC72FF42C8F3A2CFFD22:8E84AFC7FFBBBC76FF42C898A1ABF8EA" box="[151,255,1771,1796]" country="Saudi Arabia" county="Red Sea" latitude="20.117" longLatPrecision="55" longitude="40.2149" municipality="Whale Shark" name="Material" pageId="2" pageNumber="273">Material</location>
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examined
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</emphasis>
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.
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<typeStatus id="54E047BEFFBBBC76FE52C898A0A0F8EA" box="[391,500,1771,1796]" pageId="2" pageNumber="273" type="holotype">Holotype</typeStatus>
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: female (7.2 × 7.0 mm) (UF) (BDJRS-3169, SAFA-041),
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<geoCoordinate id="EE6F9FDBFFBBBC76FBA8C898A5BFF8ED" box="[1149,1259,1771,1795]" direction="north" orientation="latitude" pageId="2" pageNumber="273" precision="55" value="20.117">20.117°N</geoCoordinate>
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,
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<geoCoordinate id="EE6F9FDBFFBBBC76FB22C898A425F8ED" box="[1271,1393,1771,1795]" direction="east" orientation="longitude" pageId="2" pageNumber="273" precision="5" value="40.2149">40.2149°E</geoCoordinate>
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, off
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<location id="8E84AFC7FFBBBC76FF42C97CA1BBF8C6" LSID="urn:lsid:plazi:treatment:03F2480AFFBBBC72FF42C8F3A2CFFD22:8E84AFC7FFBBBC76FF42C97CA1BBF8C6" box="[151,239,1807,1832]" country="Saudi Arabia" county="Red Sea" latitude="20.117" longLatPrecision="55" longitude="40.2149" municipality="Whale Shark" name="Thuwal" pageId="2" pageNumber="273">Thuwal</location>
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,
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<collectingMunicipality id="6B806366FFBBBC76FF2EC97CA0D8F8C6" box="[251,396,1807,1832]" pageId="2" pageNumber="273">Whale Shark</collectingMunicipality>
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reef,
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<collectingCounty id="62858190FFBBBC76FE18C97CA379F8C9" box="[461,557,1807,1832]" pageId="2" pageNumber="273">Red Sea</collectingCounty>
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,
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<collectingCountry id="F34CB98CFFBBBC76FDEDC97CA39AF8C6" box="[568,718,1807,1832]" name="Saudi Arabia" pageId="2" pageNumber="273">Saudi Arabia</collectingCountry>
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, in polychaete tube,
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<elevation id="00761E2FFFBBBC76FC63C97CA2A5F8C9" box="[950,1009,1807,1831]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="273" unit="m" value="10.0">
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||
<quantity id="4CA354F9FFBBBC76FC63C97CA2A5F8C9" box="[950,1009,1807,1831]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="273" unit="m" value="10.0">10 m</quantity>
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</elevation>
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, coll.
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<collectorName id="26AE9CCAFFBBBC76FBE0C963A5F4F8C6" box="[1077,1184,1807,1832]" pageId="2" pageNumber="273">A. Anker</collectorName>
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,
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<collectorName id="26AE9CCAFFBBBC76FB7EC963A459F8C6" box="[1195,1293,1807,1832]" pageId="2" pageNumber="273">P. Norby</collectorName>
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&
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<collectorName id="26AE9CCAFFBBBC76FAE4C963A4CCF8C9" box="[1329,1432,1808,1831]" pageId="2" pageNumber="273">J. Moore</collectorName>
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,
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<collectingDate id="EFA12634FFBBBC76FF42C940A012F8A5" box="[151,326,1843,1868]" pageId="2" pageNumber="273" value="2013-03-22">
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<date id="FFE5DFDCFFBBBC76FF42C940A012F8A5" box="[151,326,1843,1868]" pageId="2" pageNumber="273" value="2013-03-22">22 March 2013</date>
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</collectingDate>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BE4F91CFFBBBC76FF12C924A3E8F835" blockId="2.[151,1436,1771,2012]" pageId="2" pageNumber="273">
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<emphasis id="B92F250EFFBBBC76FF12C924A088F89E" bold="true" box="[199,476,1879,1904]" pageId="2" pageNumber="273">Comparative material</emphasis>
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. For
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<taxonomicName id="4C5B829FFFBBBC76FDE5C924A3C1F89E" box="[560,661,1879,1904]" class="Malacostraca" family="Pilumnidae" genus="Selwynia" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="273" phylum="Arthropoda" rank="genus">
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<emphasis id="B92F250EFFBBBC76FDE5C924A3C1F89E" box="[560,661,1879,1904]" italics="true" pageId="2" pageNumber="273">Selwynia</emphasis>
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</taxonomicName>
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spp.,
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<taxonomicName id="4C5B829FFFBBBC76FD25C924A448F89E" authority="H. Milne Edwards, 1853" authorityName="H. Milne Edwards" authorityYear="1853" box="[752,1308,1879,1904]" class="Malacostraca" family="Aphanodactylidae" genus="Gandoa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="273" phylum="Arthropoda" rank="species" species="brevipes">
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<emphasis id="B92F250EFFBBBC76FD25C924A2E8F89E" box="[752,956,1879,1904]" italics="true" pageId="2" pageNumber="273">Gandoa brevipes</emphasis>
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(H. Milne Edwards, 1853)
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</taxonomicName>
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,
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<taxonomicName id="4C5B829FFFBBBC76FAE1C92BA34FF87D" authority="Ahyong & Ng, 2009" authorityName="Ahyong & Ng" authorityYear="2009" class="Malacostraca" family="Aphanodactylidae" genus="Gustavus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="273" phylum="Arthropoda" rank="species" species="mecognathus">
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<emphasis id="B92F250EFFBBBC76FAE1C92BA07FF87A" italics="true" pageId="2" pageNumber="273">Gustavus mecognathus</emphasis>
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<bibRefCitation id="EFCA84EDFFBBBC76FEE7C908A34FF87D" author="Ahyong" box="[306,539,1915,1940]" pageId="2" pageNumber="273" refString="Ahyong, S. T. & Ng, P. K. L. (2009) Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms. Zootaxa, 2289, 33 - 47." type="journal article" year="2009">Ahyong & Ng, 2009</bibRefCitation>
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</taxonomicName>
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; see
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<bibRefCitation id="EFCA84EDFFBBBC76FD84C908A217F87D" author="Ahyong" box="[593,835,1915,1940]" pageId="2" pageNumber="273" refString="Ahyong, S. T. & Ng, P. K. L. (2009) Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms. Zootaxa, 2289, 33 - 47." type="journal article" year="2009">Ahyong & Ng (2009)</bibRefCitation>
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and Ng &
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<bibRefCitation id="EFCA84EDFFBBBC76FC15C908A53EF87A" box="[960,1130,1915,1940]" pageId="2" pageNumber="273" refString="Ng, P. K. L. & Rahayu, D. L. (2016) On the genera Selwynia Borradaile, 1903, and Gandoa Kammerer, 2006, with descriptions of two new species from Papua New Guinea and French Polynesia (Crustacea: Decapoda: Brachyura: Aphanodactylidae). Zootaxa 4092, 339 - 370." type="journal article">Rahayu (2016)</bibRefCitation>
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||
.
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<taxonomicName id="4C5B829FFFBBBC76FBA0C90FA449F87A" box="[1141,1309,1915,1940]" class="Malacostraca" family="Pinnotheridae" genus="Tetrias" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="273" phylum="Arthropoda" rank="species" species="fischeri">
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<emphasis id="B92F250EFFBBBC76FBA0C90FA449F87A" box="[1141,1309,1915,1940]" italics="true" pageId="2" pageNumber="273">Tetrias fischeri</emphasis>
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</taxonomicName>
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(A. Milne- Edwards, 1867): 3 males (ZRC 2010.0287), stn B6, Black Forest, Balicasag Island, Panglao, Bohol, Visayas, Philippines, coll. brushing of rocks,
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<date id="FFE5DFDCFFBBBC76FDF8C9B0A3ECF835" box="[557,696,1987,2011]" pageId="2" pageNumber="273" value="2004-06-04">4 June 2004</date>
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.
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</paragraph>
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</subSubSection>
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||
<caption id="DF24A994FFBABC77FF42C9EFA431F83F" httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="3" pageNumber="274" targetBox="[180,1396,193,1898]" targetPageId="3">
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<paragraph id="8BE4F91CFFBABC77FF42C9EFA431F83F" blockId="3.[151,1435,1948,2001]" pageId="3" pageNumber="274">
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<emphasis id="B92F250EFFBABC77FF42C9EFA059F85F" bold="true" box="[151,269,1948,1970]" pageId="3" pageNumber="274">FIGURE 2</emphasis>
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.
|
||
<taxonomicName id="4C5B829FFFBABC77FECFC9EFA356F85C" box="[282,514,1948,1970]" class="Malacostraca" family="Aphanodactylidae" genus="Ankerius" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="274" phylum="Arthropoda" rank="species" species="aenigmaticus">
|
||
<emphasis id="B92F250EFFBABC77FECFC9EFA356F85C" box="[282,514,1948,1970]" italics="true" pageId="3" pageNumber="274">Ankerius aenigmaticus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B92F250EFFBABC77FDDDC9EEA3F3F85C" bold="true" box="[520,679,1949,1970]" pageId="3" pageNumber="274">gen. et sp. nov.</emphasis>
|
||
, female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF24A994FFBDBC70FF42CA83A4C8FAAD" httpUri="https://zenodo.org/record/163910/files/figure.png" pageId="4" pageNumber="275" targetBox="[170,1420,203,1235]" targetPageId="4">
|
||
<paragraph id="8BE4F91CFFBDBC70FF42CA83A4C8FAAD" blockId="4.[151,1436,1264,1347]" pageId="4" pageNumber="275">
|
||
<emphasis id="B92F250EFFBDBC70FF42CA83A059FAEB" bold="true" box="[151,269,1264,1286]" pageId="4" pageNumber="275">FIGURE 3</emphasis>
|
||
.
|
||
<taxonomicName id="4C5B829FFFBDBC70FECFCA83A356FAE8" box="[282,514,1264,1286]" class="Malacostraca" family="Aphanodactylidae" genus="Ankerius" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="275" phylum="Arthropoda" rank="species" species="aenigmaticus">
|
||
<emphasis id="B92F250EFFBDBC70FECFCA83A356FAE8" box="[282,514,1264,1286]" italics="true" pageId="4" pageNumber="275">Ankerius aenigmaticus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B92F250EFFBDBC70FDDDCA82A3F3FAE8" bold="true" box="[520,679,1265,1286]" pageId="4" pageNumber="275">gen. et sp. nov.</emphasis>
|
||
, female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, frontal view of cephalothorax showing orbit, antennule, antenna, epistome and endostome; B, front, orbit and antenna; C, epistome and endostome; D, left third maxiliped; E, female abdomen; F, left chela; G, merus of right cheliped. Scales = 1.0 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C341AA97FFBDBC70FF12CB18A4C7FA6A" box="[199,1427,1387,1412]" pageId="4" pageNumber="275" type="etymology">
|
||
<paragraph id="8BE4F91CFFBDBC70FF12CB18A4C7FA6A" blockId="4.[151,1437,1387,2024]" box="[199,1427,1387,1412]" pageId="4" pageNumber="275">
|
||
<emphasis id="B92F250EFFBDBC70FF12CB18A012FA6A" bold="true" box="[199,326,1387,1412]" pageId="4" pageNumber="275">Etymology</emphasis>
|
||
. The name is derived from the Latin for enigmatic; alluding to the unusual features of the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C341AA97FFBDBC70FF12CBFCA080FA46" box="[199,468,1423,1448]" pageId="4" pageNumber="275" type="diagnosis">
|
||
<paragraph id="8BE4F91CFFBDBC70FF12CBFCA080FA46" blockId="4.[151,1437,1387,2024]" box="[199,468,1423,1448]" pageId="4" pageNumber="275">
|
||
<emphasis id="B92F250EFFBDBC70FF12CBFCA06EFA46" bold="true" box="[199,314,1423,1448]" pageId="4" pageNumber="275">Diagnosis</emphasis>
|
||
. As in genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C341AA97FFBDBC72FF12CBC0A1A6FD6A" lastPageId="6" lastPageNumber="277" pageId="4" pageNumber="275" type="description">
|
||
<paragraph id="8BE4F91CFFBDBC70FF12CBC0A540F871" blockId="4.[151,1437,1387,2024]" pageId="4" pageNumber="275">
|
||
<emphasis id="B92F250EFFBDBC70FF12CBC0A37BFA22" bold="true" box="[199,559,1459,1484]" pageId="4" pageNumber="275">
|
||
Description (female
|
||
<typeStatus id="54E047BEFFBDBC70FE6BCBC0A372FA22" box="[446,550,1459,1484]" pageId="4" pageNumber="275" type="holotype">holotype</typeStatus>
|
||
)
|
||
</emphasis>
|
||
. Carapace quadrate, approximately as long as wide; dorsal surface smooth, regions not defined except for shallow gastro-cardiac groove; finely pubescent but not obscuring surface or margins (
|
||
<figureCitation id="1360E599FFBDBC70FF2ACB88A018F9FA" box="[255,332,1531,1556]" captionStart="FIGURE 1" captionStartId="2.[151,250,1536,1558]" captionTargetBox="[151,1435,735,1514]" captionTargetId="figure@2.[151,1436,735,1514]" captionTargetPageId="2" captionText="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." httpUri="https://zenodo.org/record/163908/files/figure.png" pageId="4" pageNumber="275">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="1360E599FFBDBC70FE8CCB8FA03CF9FA" box="[345,360,1532,1556]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">2</figureCitation>
|
||
A). Front entire, deflexed, medially emarginated in dorsal view, triangular in anterior view (
|
||
<figureCitation id="1360E599FFBDBC70FAB1CB88A1F1F9D9" captionStart="FIGURE 1" captionStartId="2.[151,250,1536,1558]" captionTargetBox="[151,1435,735,1514]" captionTargetId="figure@2.[151,1436,735,1514]" captionTargetPageId="2" captionText="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." httpUri="https://zenodo.org/record/163908/files/figure.png" pageId="4" pageNumber="275">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="1360E599FFBDBC70FF66C86CA195F9D9" box="[179,193,1567,1591]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">2</figureCitation>
|
||
A, B, 3A, B). Supraorbital tooth strongly deflexed, triangular from frontal view; separated from frontal margin by broad cleft (
|
||
<figureCitation id="1360E599FFBDBC70FE9CC830A0CEF9B2" box="[329,410,1603,1628]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">Figs. 2</figureCitation>
|
||
B, 3A, B). Anterolateral margins prominently arcuate, entire, without teeth or cleft; lined with numerous plumose, short setae; anterolateral margins gradually confluent with posterolateral margins; posterolateral margins subparallel; posterior carapace margin gently convex (
|
||
<figureCitation id="1360E599FFBDBC70FC2EC8F8A51DF94A" box="[1019,1097,1675,1700]" captionStart="FIGURE 1" captionStartId="2.[151,250,1536,1558]" captionTargetBox="[151,1435,735,1514]" captionTargetId="figure@2.[151,1436,735,1514]" captionTargetPageId="2" captionText="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." httpUri="https://zenodo.org/record/163908/files/figure.png" pageId="4" pageNumber="275">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="1360E599FFBDBC70FB8DC8FFA533F94A" box="[1112,1127,1676,1700]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">2</figureCitation>
|
||
A). Orbit broad, transverse; supraorbital margin lined with very low, rounded granules, entire; eyes stout, completely filling orbit, mobile, cornea completely pigmented, ocular peduncle stout, unarmed; infraorbital margin with low inner tooth, outer part progressively lower, merging with carapace, not joining supraorbital margin (
|
||
<figureCitation id="1360E599FFBDBC70FBD6C884A506F8E1" box="[1027,1106,1783,1808]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">Figs. 2</figureCitation>
|
||
B, 3A, B). Antennule folding obliquely, filling fossae; basal antennal article (article 2) lodged in orbital hiatus, mobile, slightly longer than wide; antennal article 3 subrectangular, as long as cylindrical antennal article 4, flagellum relatively long, not excluded from orbit (
|
||
<figureCitation id="1360E599FFBDBC70FEC9C910A03FF892" box="[284,363,1891,1916]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">Figs. 2</figureCitation>
|
||
B, 3A). Epistome broad, medially produced in triangular shaped, tip bidentate; lateral margins concave, entire; only outer edge of endostomial ridge present (
|
||
<figureCitation id="1360E599FFBDBC70FC86C9F4A2F5F871" box="[851,929,1927,1952]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="4" pageNumber="275">Figs. 2</figureCitation>
|
||
B, 3A, C).
|
||
</paragraph>
|
||
<paragraph id="8BE4F91CFFBDBC71FF12C9D8A0B8FEF3" blockId="4.[151,1437,1387,2024]" lastBlockId="5.[151,1437,151,285]" lastPageId="5" lastPageNumber="276" pageId="4" pageNumber="275">
|
||
Third maxilliped relatively slender, covering about half of buccal cavity when closed; ischium longer than merus, outer surface smooth, flat, proximomesial angle slightly produced to broadly rounded lobe, distomesial margin sloping; merus subquadrate, surface smooth with oblique shallow submedian sulcus, anterolateral angle broadly rounded; palp (dactylus, propodus, carpus) relatively long, tip of dactylus reaching middle of ischium, carpus longer than propodus, propodus shorter than dactylus; exopod slender, reaching distal quarter of merus, flagellum long (
|
||
<figureCitation id="1360E599FFBCBC71FE9FCF77A0C2FEF2" box="[330,406,260,285]" captionStart="FIGURE 3" captionStartId="4.[151,250,1264,1286]" captionTargetBox="[170,1420,203,1235]" captionTargetId="figure@4.[151,1435,193,1243]" captionTargetPageId="4" captionText="FIGURE 3. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, frontal view of cephalothorax showing orbit, antennule, antenna, epistome and endostome; B, front, orbit and antenna; C, epistome and endostome; D, left third maxiliped; E, female abdomen; F, left chela; G, merus of right cheliped. Scales = 1.0 mm." httpUri="https://zenodo.org/record/163910/files/figure.png" pageId="5" pageNumber="276">Figs. 3</figureCitation>
|
||
D, 5D).
|
||
</paragraph>
|
||
<caption id="DF24A994FFBCBC71FF42C863A3CAF98D" httpUri="https://zenodo.org/record/163911/files/figure.png" pageId="5" pageNumber="276" targetBox="[167,1417,354,1510]" targetPageId="5">
|
||
<paragraph id="8BE4F91CFFBCBC71FF42C863A3CAF98D" blockId="5.[151,1436,1552,1635]" pageId="5" pageNumber="276">
|
||
<emphasis id="B92F250EFFBCBC71FF42C863A059F9CB" bold="true" box="[151,269,1552,1574]" pageId="5" pageNumber="276">FIGURE 4</emphasis>
|
||
.
|
||
<taxonomicName id="4C5B829FFFBCBC71FECFC863A356F9C8" box="[282,514,1552,1574]" class="Malacostraca" family="Aphanodactylidae" genus="Ankerius" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="276" phylum="Arthropoda" rank="species" species="aenigmaticus">
|
||
<emphasis id="B92F250EFFBCBC71FECFC863A356F9C8" box="[282,514,1552,1574]" italics="true" pageId="5" pageNumber="276">Ankerius aenigmaticus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B92F250EFFBCBC71FDDDC863A3F3F9CB" bold="true" box="[520,679,1552,1573]" pageId="5" pageNumber="276">gen. et sp. nov.</emphasis>
|
||
, female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, B, left P2; C, D, left P3; E, F, left P4; G, H, left P5; I, J, propodus and dactylus of left P4. A, C, E, J, lateral view; B, D, F, I, mesial view. Scales: A–H = 1.0 mm; I, J = 0.5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BE4F91CFFBCBC71FF12C8F8A479F871" blockId="5.[151,1436,1675,2023]" pageId="5" pageNumber="276">
|
||
Left cheliped (P1) covered with short plumose setae; merus triangular in cross section, long plumose setae dorsally, outer anterior border (ventrolateral margin) with row of sharp, strong spines, plumose setae, inner anterior margin (ventromesial margin) smooth, with dense plumose setae, posterior border smooth; carpus short, surface unarmed but pubescent, long plumose setae on dorsodistal margin, inner angle rounded; lower margin, outer face of palm with rows of short sharp spines, more or less arranged longitudinally, denser spines on lower outer surface, rows of spines on upper outer surface, upper margin obscured by dense plumose setae; dactylus slightly longer than palm, row of spinules on dorsal margin, outer surface obscured by plumose setae, cutting edges serrated with denticles, fixed finger with rows of short spines partially obscured by plumose setae (
|
||
<figureCitation id="1360E599FFBCBC71FB81C9F5A5F5F871" box="[1108,1185,1926,1951]" captionStart="FIGURE 1" captionStartId="2.[151,250,1536,1558]" captionTargetBox="[151,1435,735,1514]" captionTargetId="figure@2.[151,1436,735,1514]" captionTargetPageId="2" captionText="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." httpUri="https://zenodo.org/record/163908/files/figure.png" pageId="5" pageNumber="276">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="1360E599FFBCBC71FB7AC9F4A5E9F871" box="[1199,1213,1927,1951]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="5" pageNumber="276">2</figureCitation>
|
||
A, 3F, G).
|
||
</paragraph>
|
||
<paragraph id="8BE4F91CFFBCBC72FF12C9D8A3FCFE8A" blockId="5.[151,1436,1675,2023]" lastBlockId="6.[151,1436,151,717]" lastPageId="6" lastPageNumber="277" pageId="5" pageNumber="276">
|
||
Ambulatory legs (P2–P5) relatively long, surface pubescent, upper, lower margins with scattered long plumose setae which does not obscure margins; P4 longest, P5 shortest; dactylus relatively elongated, longer than high, curved, tip of claw bifurcate; upper, lower margins with row of spines; propodus about 2.5 times length of dactylus, distal half or third of lower margin with row of short spines, distal margin with short spines that bracket dactylus, no distinct dacylo-propodal lock; carpus half-length of propodus, unarmed, without ridges; P2–P4 merus distinctly longer than propodus, P5 merus subqual in length to propodus, dorsal margin unarmed; inner, outer lower margins each with row of sharp, strong outwardly directed spines, that on outer margin stronger; basis-ischium with row of prominent short spines distally (
|
||
<figureCitation id="1360E599FFBFBC72FE2ACF3FA318FE8A" box="[511,588,332,357]" captionStart="FIGURE 1" captionStartId="2.[151,250,1536,1558]" captionTargetBox="[151,1435,735,1514]" captionTargetId="figure@2.[151,1436,735,1514]" captionTargetPageId="2" captionText="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." httpUri="https://zenodo.org/record/163908/files/figure.png" pageId="6" pageNumber="277">Figs. 1</figureCitation>
|
||
,
|
||
<figureCitation id="1360E599FFBFBC72FD8FCF3FA33CFE8A" box="[602,616,332,356]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="6" pageNumber="277">2</figureCitation>
|
||
A, 4).
|
||
</paragraph>
|
||
<paragraph id="8BE4F91CFFBFBC72FF12CF1CA5D8FE3E" blockId="6.[151,1436,151,717]" pageId="6" pageNumber="277">
|
||
Surface of thoracic sternum generally smooth; sternum relatively wide; sternites 1, 2 completely fused to form triangular plate; sternites 2/3 demarcated by low ridge; sternite 3, 4 separated by low ridge; sternites 4–8 complete (
|
||
<figureCitation id="1360E599FFBFBC72FF4ACFC4A1B7FE3E" box="[159,227,439,464]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="6" pageNumber="277">Fig. 2</figureCitation>
|
||
C). Vulva rounded, operculum absent, situated close to sternite 4/5 suture (
|
||
<figureCitation id="1360E599FFBFBC72FBF2CFC4A53EFE3E" box="[1063,1130,439,464]" captionStart="FIGURE 2" captionStartId="3.[151,250,1948,1970]" captionTargetBox="[180,1396,193,1898]" captionTargetId="figure@3.[180,1396,193,1898]" captionTargetPageId="3" captionText="FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae." httpUri="https://zenodo.org/record/265314/files/figure.png" pageId="6" pageNumber="277">Fig. 2</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="8BE4F91CFFBFBC72FF12CFAFA030FDD2" blockId="6.[151,1436,151,717]" pageId="6" pageNumber="277">
|
||
Female abdomen broad, ovate, covering most of thoracic sternum; 6 free somites plus telson; somite 1 markedly longitudinally narrow; somites 2–6 trapezoidal; telson broadly triangular with gently sinuous lateral margins (
|
||
<figureCitation id="1360E599FFBFBC72FED5CC57A016FDD2" box="[256,322,548,573]" captionStart="FIGURE 3" captionStartId="4.[151,250,1264,1286]" captionTargetBox="[170,1420,203,1235]" captionTargetId="figure@4.[151,1435,193,1243]" captionTargetPageId="4" captionText="FIGURE 3. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, frontal view of cephalothorax showing orbit, antennule, antenna, epistome and endostome; B, front, orbit and antenna; C, epistome and endostome; D, left third maxiliped; E, female abdomen; F, left chela; G, merus of right cheliped. Scales = 1.0 mm." httpUri="https://zenodo.org/record/163910/files/figure.png" pageId="6" pageNumber="277">Fig. 3</figureCitation>
|
||
E).
|
||
</paragraph>
|
||
<paragraph id="8BE4F91CFFBFBC72FF12CC34A1A6FD6A" blockId="6.[151,1436,151,717]" pageId="6" pageNumber="277">
|
||
<emphasis id="B92F250EFFBFBC72FF12CC34A044FD8E" bold="true" box="[199,272,583,608]" pageId="6" pageNumber="277">Color.</emphasis>
|
||
Carapace yellow, tinged with orange; cheliped and ambulatory legs white with tinge of yellow on meri (
|
||
<figureCitation id="1360E599FFBFBC72FF4ACC1FA1B5FD6A" box="[159,225,620,645]" captionStart="FIGURE 1" captionStartId="2.[151,250,1536,1558]" captionTargetBox="[151,1435,735,1514]" captionTargetId="figure@2.[151,1436,735,1514]" captionTargetPageId="2" captionText="FIGURE 1. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. Colours in life. Photograph: A. Anker." httpUri="https://zenodo.org/record/163908/files/figure.png" pageId="6" pageNumber="277">Fig. 1</figureCitation>
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).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C341AA97FFBFBC72FF12CCFCA2CFFD22" pageId="6" pageNumber="277" type="discussion">
|
||
<paragraph id="8BE4F91CFFBFBC72FF12CCFCA2CFFD22" blockId="6.[151,1436,151,717]" pageId="6" pageNumber="277">
|
||
<emphasis id="B92F250EFFBFBC72FF12CCFCA060FD46" bold="true" box="[199,308,655,680]" pageId="6" pageNumber="277">Remarks</emphasis>
|
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. Little is known about the ecology of the species except that it was found associated with an unidentified tube-making polychaete worm (A. Anker, pers. comm.).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |