treatments-xml/data/03/D8/87/03D887C0A412C21281E7FF64FB56FDE2.xml
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<document id="58034F430E1C01F38285F210CB9C5665" ID-DOI="10.11646/zootaxa.3936.1.4" ID-GBIF-Dataset="f4db1ead-5e93-45cd-af4a-45f5c8d2c2ca" ID-ISSN="1175-5326" ID-Zenodo-Dep="244435" ID-ZooBank="0E9B41A5-B557-4CBF-943A-EC082666B79F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461013070714" checkinUser="plazi" docAuthor="Hughes, L. E. &amp; Lowry, J. K." docDate="2015" docId="03D887C0A412C21281E7FF64FB56FDE2" docLanguage="en" docName="zt03936p092.pdf" docOrigin="Zootaxa 3936 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Riwo zeidleri Hughes &amp; Lowry, 2015, sp. nov." docType="treatment" docVersion="8" masterDocId="FFE1FFB8A413C2168170FFF3FFC5FFFA" masterDocTitle="Two new species of Lysianassidae Dana, 1849 from Australia: Riwo zeidleri and Socarnella delectabilis (Crustacea: Peracarida: Amphipoda)" updateTime="1698568033337" updateUser="plazi">
<mods:mods id="8CCC842D5604C139FB2DBE602C1F68F9" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="8814C85CC9C95F57BA0C61F1BABE9625">
<mods:title id="70972554DBAF509D19178049328E545E">Two new species of Lysianassidae Dana, 1849 from Australia: Riwo zeidleri and Socarnella delectabilis (Crustacea: Peracarida: Amphipoda)</mods:title>
</mods:titleInfo>
<mods:name id="7C418FB30CF43E765AB4C43FBB953C39" type="personal">
<mods:role id="57709A97D905A1E068E09B5EB2191A17">
<mods:roleTerm id="576FC9C813DC5E34CB1709267FF5FEBC">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5B0E5C50F18FF3A2BA8623D0E389AB84">Hughes, L. E.</mods:namePart>
</mods:name>
<mods:name id="EF863B5EF2459D26E35682B91932F6F7" type="personal">
<mods:role id="2B0D939E5B07B1E0B11C249F5D4DCEC6">
<mods:roleTerm id="B1CD815EB935EDF4FBAE1A36262E4C98">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="851F22252B82DB8188ED8FDD469CEB2A">Lowry, J. K.</mods:namePart>
</mods:name>
<mods:typeOfResource id="903850A6D0CC70421F52A771E2B9499A">text</mods:typeOfResource>
<mods:relatedItem id="60B54A25CA3218E0D442F183C25D12E7" type="host">
<mods:titleInfo id="1CA77EB7B330D71FD86F3B68154D9004">
<mods:title id="9317D7FE4FB9CC5943E3D5FA2EE8230D">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="371CD445758585F74A646EF418156A5F">
<mods:date id="F0F8EE15E310A5E0D04F153F179E12C8">2015</mods:date>
<mods:detail id="F3E4EAB3CC030D078F3206A27A4B6FF6" type="volume">
<mods:number id="3274D41D60048295D8A073AAF54FCADF">3936</mods:number>
</mods:detail>
<mods:detail id="9EB7956C761DEE578D1F7CB0F6EFF5D8" type="issue">
<mods:number id="1E8C6AC2D446A1650C2949601A751E78">1</mods:number>
</mods:detail>
</mods:part>
</mods:relatedItem>
<mods:classification id="FFC5981F3FB7D439B98D422ABDCA059E">journal volume</mods:classification>
<mods:identifier id="C30E24BEA00D75A333C62165684BBE20" type="DOI">10.11646/zootaxa.3936.1.4</mods:identifier>
<mods:identifier id="47BFAAE70475A2497E00C8314BCAD2FA" type="GBIF-Dataset">f4db1ead-5e93-45cd-af4a-45f5c8d2c2ca</mods:identifier>
<mods:identifier id="BDF9A64B4751A0B02FE3814DA9AD3E18" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="47CE0D50622009F33463A2654FB2E8FD" type="Zenodo-Dep">244435</mods:identifier>
<mods:identifier id="DD486BFB4093DBA2C02F4A9FB0D088E7" type="ZooBank">0E9B41A5-B557-4CBF-943A-EC082666B79F</mods:identifier>
</mods:mods>
<treatment id="03D887C0A412C21281E7FF64FB56FDE2" ID-DOI="http://doi.org/10.5281/zenodo.6120289" ID-GBIF-Taxon="119600768" ID-Zenodo-Dep="6120289" LSID="urn:lsid:plazi:treatment:03D887C0A412C21281E7FF64FB56FDE2" httpUri="http://treatment.plazi.org/id/03D887C0A412C21281E7FF64FB56FDE2" lastPageId="4" pageId="1">
<subSubSection id="C36B655DA412C21781E7FF64FECEFF29" pageId="1" type="nomenclature">
<paragraph id="8BCE36D6A412C21781E7FF64FE5CFF48" blockId="1.[151,409,151,211]" box="[151,409,151,178]" pageId="1">
<heading id="D08681BAA412C21781E7FF64FE5CFF48" bold="true" box="[151,409,151,178]" fontSize="11" level="1" pageId="1" reason="1">
<emphasis id="B905EAC4A412C21781E7FF64FE5CFF48" bold="true" box="[151,409,151,178]" pageId="1">
<taxonomicName id="4C714D55A412C21781E7FF64FEF1FF4B" ID-CoL="4T7LJ" box="[151,308,151,177]" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" phylum="Arthropoda" rank="species" species="zeidleri" status="sp. nov.">
<emphasis id="B905EAC4A412C21781E7FF64FEF1FF4B" bold="true" box="[151,308,151,177]" italics="true" pageId="1">Riwo zeidleri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657BFA412C217804BFF6BFE5CFF48" box="[315,409,152,178]" pageId="1" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BCE36D6A412C21781E7FF49FECEFF29" blockId="1.[151,409,151,211]" box="[151,267,186,211]" pageId="1">
(
<figureCitation id="134A2A53A412C21781EFFF49FF20FF29" box="[159,229,186,211]" captionStart="FIGURE 1" captionStartId="2.[151,250,1984,2006]" captionTargetBox="[190,1353,310,1945]" captionTargetId="figure@2.[184,1364,299,1956]" captionTargetPageId="2" captionText="FIGURE 1. Riwo zeidleri sp. nov., holotype female, 4.1 mm, SAMA C 8391, Marum Island, Sir Joseph Banks Group, South Australia. Scale 0.1 mm." httpUri="https://zenodo.org/record/244436/files/figure.png" pageId="1">Figs 1</figureCitation>
,
<figureCitation id="134A2A53A412C2178183FF48FEC7FF29" box="[243,258,187,211]" captionStart="FIGURE 2" captionStartId="3.[151,250,1802,1824]" captionTargetBox="[230,1352,202,1768]" captionTargetId="figure@3.[226,1361,193,1781]" captionTargetPageId="3" captionText="FIGURE 2. Riwo zeidleri sp. nov., holotype female, 4.1 mm, SAMA C 8391, Marum Island, Sir Joseph Banks Group, South Australia. Scale 0.2 mm." httpUri="https://zenodo.org/record/244437/files/figure.png" pageId="1">2</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C36B655DA412C21781E7FF0EFEBAFE30" pageId="1" type="materials_examined">
<paragraph id="8BCE36D6A412C21781E7FF0EFE45FE78" blockId="1.[151,1437,253,2022]" pageId="1">
<emphasis id="B905EAC4A412C21781E7FF0EFE84FEEC" bold="true" box="[151,321,253,278]" pageId="1">
<typeStatus id="54CA8874A412C21781E7FF0EFF17FEEC" box="[151,210,253,278]" pageId="1">Type</typeStatus>
material
</emphasis>
.
<typeStatus id="54CA8874A412C2178024FF0EFE7AFEEC" box="[340,447,253,278]" pageId="1" type="holotype">Holotype</typeStatus>
, female,
<quantity id="4C899B33A412C217835DFF0DFD4CFEEF" box="[557,649,254,278]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="1" unit="mm" value="4.1">4.1 mm</quantity>
, dissected, 3 slides,
<collectionCode id="ED60AE13A412C217820CFF0DFC08FEEC" LSID="urn:lsid:biocol.org:col:34982" box="[892,973,254,278]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="1">SAMA</collectionCode>
C
<quantity id="4C899B33A412C217829BFF0DFB45FEEF" box="[1003,1152,254,278]" metricMagnitude="6" metricUnit="m" metricValue="8.3912" pageId="1" unit="m" value="8391200.0">8391, 200 m</quantity>
offshore, north point of Marum Island, Sir Joseph Banks Group, South
<collectingCountry id="F3667646A412C21783D4FED2FCCEFEC0" box="[676,779,289,314]" name="Australia" pageId="1">Australia</collectingCountry>
(
<geoCoordinate id="EE455011A412C217826AFED2FCB3FEC3" box="[794,886,289,313]" direction="south" orientation="latitude" pageId="1" precision="925" value="-34.516666">34°31S</geoCoordinate>
<geoCoordinate id="EE455011A412C217820DFED2FC2EFEC0" box="[893,1003,289,314]" direction="east" orientation="longitude" pageId="1" precision="925" value="136.25">136°15E</geoCoordinate>
),
<quantity id="4C899B33A412C217828FFED2FBEEFEC3" box="[1023,1067,289,314]" metricMagnitude="0" metricUnit="m" metricValue="6.0" pageId="1" unit="m" value="6.0">6 m</quantity>
, on sponge and under rocky reef,
<date id="FFCF1016A412C21781E7FEB5FE9DFEA4" box="[151,344,326,350]" pageId="1" value="1984-01-11">11 January 1984</date>
, coll. W. Zeidler (SAM-14);
<typeStatus id="54CA8874A412C21783DDFEB5FCDDFEA4" box="[685,792,326,350]" pageId="1" type="paratype">paratypes</typeStatus>
<specimenCount id="9D77FD5FA412C2178253FEB6FC75FEA4" box="[803,944,325,350]" pageId="1" type="generic">5 specimens</specimenCount>
(inc. male
<quantity id="4C899B33A412C2178548FEB5FB50FEA4" box="[1080,1173,326,350]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="1" unit="mm" value="2.4">2.4 mm</quantity>
),
<collectionCode id="ED60AE13A412C21785DBFEB5FB39FEA4" LSID="urn:lsid:biocol.org:col:34982" box="[1195,1276,326,350]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="1">SAMA</collectionCode>
C8392, same location as
<typeStatus id="54CA8874A412C2178066FE9AFEB9FE78" box="[278,380,361,386]" pageId="1" type="holotype">holotype</typeStatus>
.
</paragraph>
<paragraph id="8BCE36D6A412C21781B7FE7EFEBAFE30" blockId="1.[151,1437,253,2022]" pageId="1">
<emphasis id="B905EAC4A412C21781B7FE7EFEA1FE5C" bold="true" box="[199,356,397,422]" pageId="1">
<typeStatus id="54CA8874A412C21781B7FE7EFEC7FE5C" box="[199,258,397,422]" pageId="1">Type</typeStatus>
locality
</emphasis>
.
<quantity id="4C899B33A412C2178008FE7DFE03FE5F" box="[376,454,398,422]" metricMagnitude="2" metricUnit="m" metricValue="2.0" pageId="1" unit="m" value="200.0">200 m</quantity>
offshore, north point of Marum Island, Sir Joseph Banks Group, South
<collectingCountry id="F3667646A412C2178445FE7EFA59FE5C" box="[1333,1436,397,422]" name="Australia" pageId="1">Australia</collectingCountry>
(
<geoCoordinate id="EE455011A412C21781D0FE42FF39FE33" box="[160,252,433,457]" direction="south" orientation="latitude" pageId="1" precision="925" value="-34.516666">34°31S</geoCoordinate>
<geoCoordinate id="EE455011A412C2178073FE42FEB7FE30" box="[259,370,433,458]" direction="east" orientation="longitude" pageId="1" precision="925" value="136.25">136°15E</geoCoordinate>
).
</paragraph>
</subSubSection>
<subSubSection id="C36B655DA412C21781B7FE26FDDDFDE8" pageId="1" type="etymology">
<paragraph id="8BCE36D6A412C21781B7FE26FDDDFDE8" blockId="1.[151,1437,253,2022]" pageId="1">
<emphasis id="B905EAC4A412C21781B7FE26FE83FE14" bold="true" box="[199,326,469,494]" pageId="1">Etymology</emphasis>
. Named for Wolfgang Zeidler, the collector of the species, in appreciation for his elucidating studies of hyperiidean amphipods.
</paragraph>
</subSubSection>
<subSubSection id="C36B655DA412C21281B7FDEEFF0FFE9E" lastPageId="4" pageId="1" type="description">
<paragraph id="8BCE36D6A412C21781B7FDEEFD2FFD87" blockId="1.[151,1437,253,2022]" pageId="1">
<emphasis id="B905EAC4A412C21781B7FDEEFE94FDCC" bold="true" box="[199,337,541,566]" pageId="1">Description</emphasis>
.
<typeStatus id="54CA8874A412C217802FFDEEFE02FDCC" box="[351,455,541,566]" pageId="1" type="holotype">Holotype</typeStatus>
female,
<quantity id="4C899B33A412C2178357FDEDFDBBFDCF" box="[551,638,542,566]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="1" unit="mm" value="4.1">4.1 mm</quantity>
, SAMA C8391;
<typeStatus id="54CA8874A412C2178249FDEDFC5FFDCC" box="[825,922,542,566]" pageId="1" type="paratype">paratype</typeStatus>
male,
<quantity id="4C899B33A412C2178294FDEDFBFEFDCF" box="[996,1083,542,566]" metricMagnitude="-3" metricUnit="m" metricValue="2.4" pageId="1" unit="mm" value="2.4">2.4 mm</quantity>
, SAMA C8392. Colour whitish with small black chromatophores covering pereon, coxae and epimera, but concentrated anteriorly on pereon segments to give a striped effect; body without setae.
</paragraph>
<paragraph id="8BCE36D6A412C21781B7FD7AFB1DFADA" blockId="1.[151,1437,253,2022]" pageId="1">
<emphasis id="B905EAC4A412C21781B7FD7AFEC0FD58" bold="true" box="[199,261,649,674]" italics="true" pageId="1">Head</emphasis>
as deep as long; lateral cephalic lobe large, broadly rounded; rostrum small; eyes subovate, black.
<emphasis id="B905EAC4A412C21781E7FD5FFED5FD3F" bold="true" box="[151,272,684,709]" italics="true" pageId="1">Antenna 1</emphasis>
medium length, 0.3 × body; peduncular article 1 short, length 1.1 × width; article 2 short, 0.25 × article 1; article 3 short, 0.2 × article 1; accessory flagellum long, 0.4 × primary flagellum,
<emphasis id="B905EAC4A412C21785E7FD23FAE4FD13" bold="true" box="[1175,1313,720,745]" pageId="1">5-articulate</emphasis>
,
<emphasis id="B905EAC4A412C2178445FD23FE21FCF6" bold="true" pageId="1">article 1 subequal to article 2 length</emphasis>
; flagellum 9-articulate, callynophore weak 1-field, without posterodistal slender or robust setae, without flagellar robust setae, calceoli absent.
<emphasis id="B905EAC4A412C2178231FCE4FC73FCD5" box="[833,950,791,815]" italics="true" pageId="1">Antenna 2</emphasis>
subequal in length to antenna 1; peduncle with brush setae present, strongly geniculate between peduncular articles 34; article 3 long, 0.8 × article 4; peduncular articles 45 not enlarged; flagellum 8-articulate, calceoli absent.
<emphasis id="B905EAC4A412C2178557FCADFB3DFC8C" box="[1063,1272,862,886]" italics="true" pageId="1">Mouthpart bundle</emphasis>
: subquadrate.
<emphasis id="B905EAC4A412C21781E7FC72FF35FC63" box="[151,240,897,921]" italics="true" pageId="1">Labrum</emphasis>
epistome concave, separate from upper lip; upper lip produced, rounded.
<emphasis id="B905EAC4A412C2178548FC72FB61FC63" box="[1080,1188,897,921]" italics="true" pageId="1">Mandible</emphasis>
incisors symmetrical, large, with convex margins; lacinia mobilis absent; accessory setal row without distal setal tuft, left and right rows each with 3 long, slender, multiserrate robust setae; molar developed as small, smooth setose flap; mandibular palp attached proximally, article 1 short, length 1.1 × width; article 2 elongate, slender, length 4.3 × width, 1.8 × article 3, with 5 posterodistal A2-setae; article 3 slender, blade-like, long, length 3 × width, without A3- or B3-setae, with 1 proximal and 2 distal D3-setae on posterior margin, and 2 apical E3-setae.
<emphasis id="B905EAC4A412C2178573FBC0FBB6FBB6" bold="true" box="[1027,1139,1075,1100]" italics="true" pageId="1">Maxilla 1</emphasis>
inner plate narrow with 1 simple apical seta (broken); outer plate with 10 setal-teeth in modified 6/5 arrangement; palp large, 2-articulate,
<emphasis id="B905EAC4A412C21781E7FB8AFC96FB68" bold="true" box="[151,851,1145,1170]" pageId="1">with 7 short terminal conate setae and 1 subterminal seta</emphasis>
,
<emphasis id="B905EAC4A412C2178214FB8AFB1EFB68" bold="true" box="[868,1243,1145,1170]" pageId="1">distomedial margin not serrate</emphasis>
.
<emphasis id="B905EAC4A412C217859BFB89FA9CFB68" box="[1259,1369,1146,1170]" italics="true" pageId="1">Maxilla 2</emphasis>
inner and outer plates broad, subequal in length.
<emphasis id="B905EAC4A412C2178306FB6EFD2AFB4F" box="[630,751,1181,1205]" italics="true" pageId="1">Maxilliped</emphasis>
inner plate large, subrectangular, with 3 apical nodular setae, oblique setal row reduced with 2 setae; outer plate small, subrectangular, without apical slender or robust setae, 8 vestigial medial robust setae; palp large, 4-articulate; article 2 broad, length 2.9 × width, 1.1 × article 3; article 3 long, slender, length 2 × width; dactylus well-developed, with 1 subterminal seta, unguis present.
</paragraph>
<paragraph id="8BCE36D6A412C21481B7FAD8FA53FF0D" blockId="1.[151,1437,253,2022]" lastBlockId="2.[151,1436,151,247]" lastPageId="2" pageId="1">
<emphasis id="B905EAC4A412C21781B7FAD8FEE7FABE" bold="true" box="[199,290,1323,1348]" pageId="1">Pereon.</emphasis>
Oostegites from gnathopod 2 to pereopod 5. Gills from gnathopod 2 to pereopod 7, not pleated.
<emphasis id="B905EAC4A412C21781E7FABDFEF5FA9D" bold="true" box="[151,304,1358,1383]" italics="true" pageId="1">Gnathopod 1</emphasis>
simple; coxa large, 0.9 × coxa 2, anterior margin straight, anteroventral corner weakly produced, subquadrate, posterior margin straight;
<emphasis id="B905EAC4A412C2178328FA81FD51FA71" bold="true" box="[600,660,1394,1419]" pageId="1">basis</emphasis>
long, slender,
<emphasis id="B905EAC4A412C217824EFA81FBDEFA71" bold="true" box="[830,1051,1394,1419]" pageId="1">length 2.6 × width</emphasis>
, anterior margin smooth, without setae; ischium short, length 1.1 × width; merus, posterior margin with patch of short setae and a few simple slender setae; carpus subrectangular, short, length 1.9 × width, subequal in length to propodus, without denticulate patch near posterodistal margin; propodus small, subrectangular, length 2.1 × width, tapering distally, posterior margin smooth, straight, with few slender setae, without denticulate patch near posterior margin, palm absent; dactylus simple,
<emphasis id="B905EAC4A412C2178183F9D0FDF4F9C6" bold="true" box="[243,561,1571,1596]" pageId="1">without subterminal spine</emphasis>
.
<emphasis id="B905EAC4A412C2178333F9D0FD19F9C6" bold="true" box="[579,732,1571,1596]" italics="true" pageId="1">Gnathopod 2</emphasis>
minutely subchelate; coxa large, subequal in size to coxa 3; ischium long,
<emphasis id="B905EAC4A412C2178037F9B5FDF2F9A5" bold="true" box="[327,567,1606,1631]" pageId="1">length 3.1 × width</emphasis>
; carpus long,
<emphasis id="B905EAC4A412C2178380F9B5FC25F9A5" bold="true" box="[752,992,1606,1631]" pageId="1">length 2.4 × width</emphasis>
, posterior margin straight; propodus subrectangular, short, length 1.6 × width, palm obtuse, with straight, serrate margin, posterodistal corner without robust setae;
<emphasis id="B905EAC4A412C217805CF97EFE4AF95C" bold="true" box="[300,399,1677,1702]" pageId="1">dactylus</emphasis>
reaching corner of palm,
<emphasis id="B905EAC4A412C21783C6F97EFC27F95C" bold="true" box="[694,994,1677,1702]" pageId="1">posterior margin smooth</emphasis>
.
<emphasis id="B905EAC4A412C2178281F97DFBB7F95C" box="[1009,1138,1678,1702]" italics="true" pageId="1">Pereopod 3</emphasis>
coxa large; merus weakly expanded anteriorly; merus and carpus posterior margin lined with slender setae; propodus with 3 long slender setae and 2 distal locking setae along posterior margin; dactylus recurved.
<emphasis id="B905EAC4A412C21782A9F926FB9FF917" box="[985,1114,1749,1773]" italics="true" pageId="1">Pereopod 4</emphasis>
coxa deeper than wide, with large posteroventral lobe, anterior margin rounded, posterior margin sloping anteriorly; merus weakly expanded anteriorly; merus and carpus posterior margin lined with slender setae; propodus with 1 slender seta and 1 distal locking seta along posterior margin; dactylus recurved.
<emphasis id="B905EAC4A412C2178276F8CCFCB7F8AD" box="[774,882,1855,1879]" italics="true" pageId="1">Pereopod</emphasis>
5 coxa equilobate; basis expanded with posterior margin minutely crenate; merus distally expanded, margin sloping proximally, straight distally; propodus with 2 distal locking setae along anterior margin; dactylus recurved.
<emphasis id="B905EAC4A412C2178221F875FC17F864" box="[849,978,1926,1950]" italics="true" pageId="1">Pereopod 6</emphasis>
coxa small, not lobate posteriorly; basis expanded posteriorly with minutely crenate posterior margin, without anteroventral lobe; merus expanded posteriorly margin sloping proximally, straight distally; propodus with 3 small robust setae and 2 distal locking setae along anterior margin; dactylus recurved.
<emphasis id="B905EAC4A411C21483C9FF6BFCF9FF55" box="[697,828,152,176]" italics="true" pageId="2">Pereopod 7</emphasis>
basis expanded posteriorly, posterior margin slightly rounded, minutely crenate, posteroventral corner rounded, posteroventral margin rounded; merus not expanded posteriorly; propodus with 3 small robust setae and 2 distal locking setae along anterior margin; dactylus recurved.
</paragraph>
<caption id="DF0E665EA411C21481E7F833FE57F80F" httpUri="https://zenodo.org/record/244436/files/figure.png" pageId="2" targetBox="[190,1353,310,1945]" targetPageId="2">
<paragraph id="8BCE36D6A411C21481E7F833FE57F80F" blockId="2.[151,1436,1984,2037]" pageId="2">
<emphasis id="B905EAC4A411C21481E7F833FECBF82F" bold="true" box="[151,270,1984,2006]" pageId="2">FIGURE 1</emphasis>
.
<taxonomicName id="4C714D55A411C214806BF832FE66F82C" box="[283,419,1984,2006]" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" phylum="Arthropoda" rank="species" species="zeidleri" status="sp. nov.">
<emphasis id="B905EAC4A411C214806BF832FE66F82C" box="[283,419,1984,2006]" italics="true" pageId="2">Riwo zeidleri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657BFA411C21480DAF832FE39F82C" box="[426,508,1985,2006]" pageId="2" rank="species">
<emphasis id="B905EAC4A411C21480DAF832FE39F82C" bold="true" box="[426,508,1985,2006]" pageId="2">sp. nov.</emphasis>
</taxonomicNameLabel>
, holotype female, 4.1 mm, SAMA C8391, Marum Island, Sir Joseph Banks Group, South Australia. Scale 0.1 mm.
</paragraph>
</caption>
<caption id="DF0E665EA410C21581E7F8F9FE57F8C5" httpUri="https://zenodo.org/record/244437/files/figure.png" pageId="3" targetBox="[230,1352,202,1768]" targetPageId="3">
<paragraph id="8BCE36D6A410C21581E7F8F9FE57F8C5" blockId="3.[151,1436,1802,1855]" pageId="3">
<emphasis id="B905EAC4A410C21581E7F8F9FECBF8E5" bold="true" box="[151,270,1802,1824]" pageId="3">FIGURE 2</emphasis>
.
<taxonomicName id="4C714D55A410C215806BF8F8FE66F8DA" box="[283,419,1802,1824]" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="3" phylum="Arthropoda" rank="species" species="zeidleri" status="sp. nov.">
<emphasis id="B905EAC4A410C215806BF8F8FE66F8DA" box="[283,419,1802,1824]" italics="true" pageId="3">Riwo zeidleri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A23657BFA410C21580DAF8F9FE39F8E5" box="[426,508,1802,1823]" pageId="3" rank="species">
<emphasis id="B905EAC4A410C21580DAF8F9FE39F8E5" bold="true" box="[426,508,1802,1823]" pageId="3">sp. nov.</emphasis>
</taxonomicNameLabel>
, holotype female, 4.1 mm, SAMA C8391, Marum Island, Sir Joseph Banks Group, South Australia. Scale 0.2 mm.
</paragraph>
</caption>
<paragraph id="8BCE36D6A410C21281B7F898FF0FFE9E" blockId="3.[151,1436,1899,2031]" lastBlockId="4.[151,1436,151,536]" lastPageId="4" pageId="3">
<emphasis id="B905EAC4A410C21581B7F898FED4F87E" bold="true" box="[199,273,1899,1924]" pageId="3">Pleon.</emphasis>
<emphasis id="B905EAC4A410C215806FF898FE7AF879" box="[287,447,1899,1923]" italics="true" pageId="3">Pleonites 13</emphasis>
dorsally smooth.
<emphasis id="B905EAC4A410C21583EFF89FFCECF879" box="[671,809,1899,1923]" italics="true" pageId="3">Epimeron 1</emphasis>
posteroventral corner broadly rounded.
<emphasis id="B905EAC4A410C2158462F89FFA59F879" box="[1298,1436,1899,1923]" italics="true" pageId="3">Epimeron 2</emphasis>
posteroventral corner subquadrate.
<emphasis id="B905EAC4A410C2158348F863FD07F85D" box="[568,706,1935,1959]" italics="true" pageId="3">Epimeron 3</emphasis>
subquadrate, posteroventral corner rounded.
<emphasis id="B905EAC4A410C2158593F863FA59F85D" box="[1251,1436,1935,1959]" italics="true" pageId="3">Urosomites 13</emphasis>
dorsally smooth.
<emphasis id="B905EAC4A410C215802CF840FE0CF831" box="[348,457,1971,1995]" italics="true" pageId="3">Uropod 1</emphasis>
without long fine setae; peduncle with 2 dorsolateral and 2 apicomedial robust setae; outer ramus subequal to inner ramus length; outer ramus with 1 lateral robust seta; inner ramus without robust setae.
<emphasis id="B905EAC4A417C2128190FF64FE95FF4A" bold="true" box="[224,336,151,176]" italics="true" pageId="4">Uropod 2</emphasis>
without fine setae; peduncle without dorsolateral setae, with 2 apicomedial robust setae; rami subequal in length,
<emphasis id="B905EAC4A417C21280F9FF4FFC53FF2F" bold="true" box="[393,918,188,213]" pageId="4">outer ramus without dorsal robust setae;</emphasis>
inner ramus without robust setae, without constriction.
<emphasis id="B905EAC4A417C2128058FF13FE56FF02" box="[296,403,224,248]" italics="true" pageId="4">Uropod 3</emphasis>
peduncle long, length 2 × width, without dorsolateral flange or robust setae; rami lanceolate, inner ramus reduced, 0.6 × outer ramus; outer ramus 2-articulate, article 2 short, 2.1 × width; rami without robust setae.
<emphasis id="B905EAC4A417C21281ACFED4FEE1FEBA" bold="true" box="[220,292,295,320]" italics="true" pageId="4">Telson</emphasis>
length 1.1 × width,
<emphasis id="B905EAC4A417C2128377FED4FCF7FEBA" bold="true" box="[519,818,295,320]" pageId="4">weak emarginated notch,</emphasis>
without dorsal robust setae, with 2 marginal penicillate seta.
</paragraph>
</subSubSection>
<subSubSection id="C36B655DA417C21281B7FE9CFE1AFE0E" pageId="4" type="discussion">
<paragraph id="8BCE36D6A417C21281B7FE9CFE1AFE0E" blockId="4.[151,1436,151,536]" pageId="4">
<emphasis id="B905EAC4A417C21281B7FE9CFEF1FE72" bold="true" box="[199,308,367,392]" pageId="4">Remarks</emphasis>
.
<taxonomicName id="4C714D55A417C2128031FE83FE10FE72" box="[321,469,368,392]" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="4" phylum="Arthropoda" rank="species" species="zeidleri" status="sp. nov.">
<emphasis id="B905EAC4A417C2128031FE83FE10FE72" box="[321,469,368,392]" italics="true" pageId="4">Riwo zeidleri</emphasis>
</taxonomicName>
<emphasis id="B905EAC4A417C21280ACFE9CFDF0FE72" bold="true" box="[476,565,367,392]" pageId="4">
<taxonomicNameLabel id="A23657BFA417C21280ACFE9CFDF0FE72" box="[476,565,367,392]" pageId="4" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, the second species in the genus, can be separated from
<taxonomicName id="4C714D55A417C21285D5FE83FEF8FE57" authority="Lowry &amp; Stoddart, 1995" authorityName="Lowry &amp; Stoddart" authorityYear="1995" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="4" phylum="Arthropoda" rank="species" species="mizeui">
<emphasis id="B905EAC4A417C21285D5FE83FAEBFE7D" box="[1189,1326,368,391]" italics="true" pageId="4">Riwo mizeui</emphasis>
<bibRefCitation id="EFE04B27A417C2128445FE83FEF8FE57" author="Lowry" pageId="4" refString="Lowry, J. K. &amp; Stoddart, H. E. (1995) The Amphipoda (Crustacea) of Madang Lagoon: Lysianassidae, Opisidae, Uristidae, Wandinidae and Stegocephalidae. Records of the Australian Museum, 22 (Supplement), 97 - 174. http: // dx. doi. org / 10.3853 / j. 0812 - 7387.22.1995.122" type="journal article" year="1995">Lowry &amp; Stoddart, 1995</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="F3667646A417C21280F6FE66FDA3FE57" box="[390,614,404,429]" name="Papua New Guinea" pageId="4">Papua New Guinea</collectingCountry>
, by the antenna 1 accessory flagellum with 5 articles (4-articulate in
<taxonomicName id="4C714D55A417C21284F4FE66FF25FE35" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="4" phylum="Arthropoda" rank="species" species="mizeui">
<emphasis id="B905EAC4A417C21284F4FE66FF25FE35" italics="true" pageId="4">R. mizeui</emphasis>
</taxonomicName>
), maxilla 1 palp article two with 7 connate robust setae (only
<quantity id="4C899B33A417C21282E5FE4BFC05FE2A" box="[917,960,439,464]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="4" unit="in" value="3.0">3 in</quantity>
<taxonomicName id="4C714D55A417C21282B6FE4AFBEBFE35" box="[966,1070,440,464]" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="4" phylum="Arthropoda" rank="species" species="mizeui">
<emphasis id="B905EAC4A417C21282B6FE4AFBEBFE35" box="[966,1070,440,464]" italics="true" pageId="4">R. mizeui</emphasis>
</taxonomicName>
) and by the weakly emarginated telson (notched in
<taxonomicName id="4C714D55A417C2128016FE2EFE0BFE0E" box="[358,462,477,500]" class="Malacostraca" family="Lysianassidae" genus="Riwo" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="4" phylum="Arthropoda" rank="species" species="mizeui">
<emphasis id="B905EAC4A417C2128016FE2EFE0BFE0E" box="[358,462,477,500]" italics="true" pageId="4">R. mizeui</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="C36B655DA417C21281B7FE0CFB56FDE2" box="[199,1171,511,536]" pageId="4" type="distribution">
<paragraph id="8BCE36D6A417C21281B7FE0CFB56FDE2" blockId="4.[151,1436,151,536]" box="[199,1171,511,536]" pageId="4">
<emphasis id="B905EAC4A417C21281B7FE0CFEA5FDE2" bold="true" box="[199,352,511,536]" pageId="4">Distribution.</emphasis>
Marum Island, Sir Joseph Banks Group, South
<collectingCountry id="F3667646A417C2128209FE0CFC25FDE2" box="[889,992,511,536]" name="Australia" pageId="4">Australia</collectingCountry>
(current study).
</paragraph>
</subSubSection>
</treatment>
</document>