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<document id="E3EFB6C8A094CA3847265FA485BE4153" ID-DOI="10.11646/zootaxa.3613.2.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="5280169" ID-ZooBank="E06116AC-3C57-4B00-A964-4F7DBBBC125F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629841137459" checkinUser="felipe" docAuthor="Krapp-Schickel, T." docDate="2013" docId="106387EC8062FFC6FF24FA4429AB5B08" docLanguage="en" docName="zt03613p145.pdf" docOrigin="Zootaxa 3613 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ericthonius didymus Krapp-Schickel 2013, sp. n." docType="treatment" docVersion="5" lastPageNumber="136" masterDocId="EC5AFF948064FFCDFFB3FFC82D40581C" masterDocTitle="New or amended data on Mediterranean Amphipoda: genera Dexamine, Ericthonius and Stenothoe" masterLastPageNumber="145" masterPageNumber="125" pageNumber="131" updateTime="1699119627203" updateUser="plazi" zenodo-license-document="CLOSED">
<mods:mods id="B802D44B2CA9C5FE2FBD0B3B16A0EA07" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="3707F6599E12374364D1ED42EAFF88FC">
<mods:title id="13862202C76B379D12AF3F102F6E1482">New or amended data on Mediterranean Amphipoda: genera Dexamine, Ericthonius and Stenothoe</mods:title>
</mods:titleInfo>
<mods:name id="C334745BDB7186BA2BADD0B8E3E51F82" type="personal">
<mods:role id="EE2B11FC9EFC8C31BFD1B95D161F4BD2">
<mods:roleTerm id="8B5C7219531C506B6D991FE5097BCBA0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5D60076818ACEC1362AAE7B23497A0B8">Krapp-Schickel, T.</mods:namePart>
</mods:name>
<mods:typeOfResource id="897FDDD6E53471D938CC06829025C8AE">text</mods:typeOfResource>
<mods:relatedItem id="B1E2E248823F3EA85ED30AD8E7B6B10F" type="host">
<mods:titleInfo id="53592FF959774C8F487524937A6AC310">
<mods:title id="2623ED21011C9D05531ED38F3ECD926F">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="E88DF6F895BE0F46293C3A7A8A4F3F77">
<mods:date id="4977DB53EF4CFFE170ADF636B21AE853">2013</mods:date>
<mods:detail id="9FFF6458A8CBDED5BC2E4471783C9A2E" type="pubDate">
<mods:number id="BCE64911C35D81BE0B013656BD5E0EC3">2013-02-08</mods:number>
</mods:detail>
<mods:detail id="696C6BDD666B57E79D2BA66AFC84A760" type="volume">
<mods:number id="16BD6E01E006CE6485FCAB128B8C827E">3613</mods:number>
</mods:detail>
<mods:detail id="D82B45DD91EB226D31C0494A78733D6B" type="issue">
<mods:number id="01CAF380E8AB989A06D53D7B2082EFB1">2</mods:number>
</mods:detail>
<mods:extent id="AC2B65ADD3E88FD96575CA944BF93232" unit="page">
<mods:start id="ED531F8077B22F1B8D00A1C2ADDB9028">125</mods:start>
<mods:end id="CE213540F8697D1F588F1F6F24E39476">145</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="E2BFC51D53AE89DF580F4C5CFFD6C209">journal article</mods:classification>
<mods:identifier id="F3E626DE3254F178864B4C13D4AE2A2F" type="DOI">10.11646/zootaxa.3613.2.2</mods:identifier>
<mods:identifier id="55EFABC18056689CBF8123F62F530015" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="6214EE08613432E32786109C79E87CEE" type="Zenodo-Dep">5280169</mods:identifier>
<mods:identifier id="05535DFFC85A5B8CE187F16105D9A463" type="ZooBank">E06116AC-3C57-4B00-A964-4F7DBBBC125F</mods:identifier>
</mods:mods>
<treatment id="106387EC8062FFC6FF24FA4429AB5B08" ID-DOI="http://doi.org/10.5281/zenodo.5279310" ID-Zenodo-Dep="5279310" LSID="urn:lsid:plazi:treatment:106387EC8062FFC6FF24FA4429AB5B08" httpUri="http://treatment.plazi.org/id/106387EC8062FFC6FF24FA4429AB5B08" lastPageId="11" lastPageNumber="136" pageId="6" pageNumber="131">
<subSubSection id="D0D065718062FFCBFF24FA442C9C5DBA" box="[151,476,1420,1446]" pageId="6" pageNumber="131" type="nomenclature">
<paragraph id="987536FA8062FFCBFF24FA442C9C5DBA" blockId="6.[151,476,1420,1479]" box="[151,476,1420,1446]" pageId="6" pageNumber="131">
<heading id="C33D81968062FFCBFF24FA442C9C5DBA" bold="true" box="[151,476,1420,1446]" fontSize="11" level="1" pageId="6" pageNumber="131" reason="1">
<emphasis id="AABEEAE88062FFCBFF24FA442C9C5DBA" bold="true" box="[151,476,1420,1446]" pageId="6" pageNumber="131">
<taxonomicName id="5FCA4D798062FFCBFF24FA442CD25DBA" ID-CoL="6GNYR" authority="Krapp-Schickel, 2013" authorityName="Krapp-Schickel" authorityYear="2013" box="[151,402,1420,1446]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="131" phylum="Arthropoda" rank="species" species="didymus" status="sp. nov.">
<emphasis id="AABEEAE88062FFCBFF24FA442CD25DBA" bold="true" box="[151,402,1420,1446]" italics="true" pageId="6" pageNumber="131">Ericthonius didymus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="B18D57938062FFCBFE29FA442C9C5DBA" box="[410,476,1420,1446]" pageId="6" pageNumber="131" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="D0D065718062FFCBFF24FA672DB45DDB" box="[151,244,1455,1479]" pageId="6" pageNumber="131" type="description">
<paragraph id="987536FA8062FFCBFF24FA672DB45DDB" blockId="6.[151,476,1420,1479]" box="[151,244,1455,1479]" pageId="6" pageNumber="131">
<figureCitation id="00F12A7F8062FFCBFF24FA672DB45DDB" box="[151,244,1455,1479]" captionStart-0="FIGURE 5" captionStart-1="FIGURE 6" captionStart-2="FIGURE 7" captionStart-3="FIGURE 8" captionStartId-0="7.[151,250,1957,1980]" captionStartId-1="8.[151,250,1963,1986]" captionStartId-2="9.[151,250,1973,1996]" captionStartId-3="10.[151,250,1945,1968]" captionTargetBox-0="[186,1381,222,1895]" captionTargetBox-1="[177,1402,233,1909]" captionTargetBox-2="[170,1399,224,1928]" captionTargetBox-3="[187,1389,222,1932]" captionTargetId-0="figure-50@7.[169,1399,193,1932]" captionTargetId-1="figure-49@8.[173,1403,193,1932]" captionTargetId-2="figure-66@9.[170,1400,193,1932]" captionTargetId-3="figure-58@10.[178,1408,193,1932]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="9" captionTargetPageId-3="10" captionText-0="FIGURE 5. Ericthonius didymus sp. n. A1, 2 = antennae; Hd = head; Mx1, 2 = maxillae; LL = lower lip; Md = mandible, Md' = mandible enlarged; Mxp = maxilliped, Mxp' = other maxilliped." captionText-1="FIGURE 6. Ericthonius didymus sp. n. Mxp + Gn1 = maxilliped and first gnathopod in situ; Gn2 f = female second gnathopod; Gn1 m, Gn2 m = first and second male gnathopod." captionText-2="FIGURE 7. Ericthonius didymus sp. n. Gn2 m = another second male gnathopod; P3–6 = peraeopods 3–6 in situ; P3, 4 = peraeopod 3, 4 in detail; Cx 5 f = coxa 5 female; P5 m = coxa 5 and peraeopod 5 of male; P5 f = peraeopod 5 of female." captionText-3="FIGURE 8. Ericthonius didymus sp. n. P6 m, P6 f = peraeopod 6 of male and female; P6 ' = dactylus of P6 enlarged; P7 f = peraeopod 7 of female; Us = urosome; U1–3 = uropods 1–3; T = telson." figureDoi-0="http://doi.org/10.5281/zenodo.5292730" figureDoi-1="http://doi.org/10.5281/zenodo.5292734" figureDoi-2="http://doi.org/10.5281/zenodo.5292738" figureDoi-3="http://doi.org/10.5281/zenodo.5280177" httpUri-0="https://zenodo.org/record/5292730/files/figure.png" httpUri-1="https://zenodo.org/record/5292734/files/figure.png" httpUri-2="https://zenodo.org/record/5292738/files/figure.png" httpUri-3="https://zenodo.org/record/5280177/files/figure.png" pageId="6" pageNumber="131">Fig. 5–8</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="D0D065718062FFCBFF24FA3F2E825E66" pageId="6" pageNumber="131" type="materials_examined">
<paragraph id="987536FA8062FFCBFF24FA3F2CC85E2F" blockId="6.[151,1437,1526,2019]" pageId="6" pageNumber="131">
<emphasis id="AABEEAE88062FFCBFF24FA3F2C0E5E13" bold="true" box="[151,334,1526,1551]" pageId="6" pageNumber="131">Type material:</emphasis>
<materialsCitation id="28A23CA78062FFCBFEEFFA3F2CC85E2F" county="Museum of Verona" elevation="1" location="Laguna di Venezia" municipality="Malamocco" pageId="6" pageNumber="131" specimenCount="1" typeStatus="holotype">
<typeStatus id="477188588062FFCBFEEFFA3F2C845E13" box="[348,452,1527,1551]" pageId="6" pageNumber="131" type="holotype">Holotype</typeStatus>
male 4.5mm
<location id="9D1560218062FFCBFDC6FA302E175E13" LSID="urn:lsid:plazi:treatment:106387EC8062FFC6FF24FA4429AB5B08:9D1560218062FFCBFDC6FA302E175E13" box="[629,855,1527,1552]" county="Museum of Verona" municipality="Malamocco" name="Laguna di Venezia" pageId="6" pageNumber="131">Laguna di Venezia</location>
,
<collectingMunicipality id="7811AC808062FFCBFCDAFA3F2EB05E13" box="[873,1008,1527,1551]" pageId="6" pageNumber="131">Malamocco</collectingMunicipality>
,
<elevation id="13E7D1C98062FFCBFBB1FA3F29375E13" box="[1026,1143,1527,1551]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="131" unit="m" value="1.0">
<quantity id="5F329B1F8062FFCBFBB1FA3F29665E13" box="[1026,1062,1527,1551]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="131" unit="m" value="1.0">1m</quantity>
depth
</elevation>
. slide MVCr 7396-7397 (
<collectingCounty id="71144E768062FFCBFF2DF9D32C3C5E2F" box="[158,380,1563,1587]" pageId="6" pageNumber="131">Museum of Verona</collectingCounty>
).
</materialsCitation>
</paragraph>
<paragraph id="987536FA8062FFCBFF7AF98829695E4B" blockId="6.[151,1437,1526,2019]" box="[201,1065,1599,1624]" pageId="6" pageNumber="131">
<materialsCitation id="28A23CA78062FFCBFF7AF98829655E4B" box="[201,1061,1599,1624]" location="Museum of Verona" pageId="6" pageNumber="131" specimenCount="1" typeStatus="paratype">
<typeStatus id="477188588062FFCBFF7AF9882C6B5E44" box="[201,299,1600,1624]" pageId="6" pageNumber="131" type="paratype">Paratype</typeStatus>
female
<quantity id="5F329B1F8062FFCBFE36F9F72C815E4B" box="[389,449,1599,1623]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="6" pageNumber="131" unit="mm" value="6.0">6mm</quantity>
, same locality, slide MVCr 7398 (
<location id="9D1560218062FFCBFC8CF9F7295D5E4B" LSID="urn:lsid:plazi:treatment:106387EC8062FFC6FF24FA4429AB5B08:9D1560218062FFCBFC8CF9F7295D5E4B" box="[831,1053,1599,1623]" name="Museum of Verona" pageId="6" pageNumber="131">Museum of Verona</location>
)
</materialsCitation>
.
</paragraph>
<paragraph id="987536FA8062FFCBFF7AF9AB2E825E66" blockId="6.[151,1437,1526,2019]" box="[201,962,1635,1659]" pageId="6" pageNumber="131">Additional material: a rich series in alcohol, in the Verona Museum.</paragraph>
</subSubSection>
<subSubSection id="D0D065718062FFC6FF74F94E2FEC5AD0" lastPageId="11" lastPageNumber="136" pageId="6" pageNumber="131" type="description">
<paragraph id="987536FA8062FFCBFF74F94E2E6D5E83" blockId="6.[151,1437,1526,2019]" box="[199,813,1670,1695]" pageId="6" pageNumber="131">
<emphasis id="AABEEAE88062FFCBFF74F94E2C115E83" bold="true" box="[199,337,1670,1695]" pageId="6" pageNumber="131">Description</emphasis>
(difference to
<taxonomicName id="5FCA4D798062FFCBFE45F9402FC25E83" authorityName="* Krapp-Schickel" authorityYear="1994" box="[502,642,1672,1695]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="131" phylum="Arthropoda" rank="species" species="argenteus">
<emphasis id="AABEEAE88062FFCBFE45F9402FC25E83" box="[502,642,1672,1695]" italics="true" pageId="6" pageNumber="131">E. argenteus</emphasis>
</taxonomicName>
in bold letters)
</paragraph>
<paragraph id="987536FA8062FFCBFF7AF96329CB5F16" blockId="6.[151,1437,1526,2019]" pageId="6" pageNumber="131">
Adult males
<emphasis id="AABEEAE88062FFCBFEEAF9622C875EDF" bold="true" box="[345,455,1706,1731]" pageId="6" pageNumber="131">3–4.5mm</emphasis>
.
<emphasis id="AABEEAE88062FFCBFE66F9632F525EDF" box="[469,530,1707,1731]" italics="true" pageId="6" pageNumber="131">Head</emphasis>
elongate, lateral cephalic lobes strongly rounded (containing the oval dark eye). Rostrum small, short.
<emphasis id="AABEEAE88062FFCBFE3EF9072F405EFB" box="[397,512,1743,1767]" italics="true" pageId="6" pageNumber="131">Antennae:</emphasis>
A1&lt;A2; A1 peduncle art 1 somewhat shorter than the subequal arts 2,3; flagellum with 9 arts. A2: art 2 with short prolongation, art 4 &lt;art 5, flagellum with 7 and more arts.
</paragraph>
<paragraph id="987536FA8062FFCBFF7AF8DF292B5F6B" blockId="6.[151,1437,1526,2019]" pageId="6" pageNumber="131">
<emphasis id="AABEEAE88062FFCBFF7AF8DF2C145F33" box="[201,340,1815,1839]" italics="true" pageId="6" pageNumber="131">Mouthparts:</emphasis>
Labrum (=UL) with acute epistome. Md palp art 2 the longest, art 3 spatulate, molar triturative. Mx1 inner plate triangular with few lateral setae. Mx2 inner plate with mediofacial setae. Labium (=LL) with acute mandibular process. Mxp art 4 (= dactylus) more than half length of art 3 (= propodus).
</paragraph>
<paragraph id="987536FA8062FFC6FF7AF84B29CB5900" blockId="6.[151,1437,1526,2019]" lastBlockId="11.[151,1436,151,788]" lastPageId="11" lastPageNumber="136" pageId="6" pageNumber="131">
<emphasis id="AABEEAE88062FFCBFF7AF84B2C1B5F87" box="[201,347,1923,1947]" italics="true" pageId="6" pageNumber="131">Gnathopods:</emphasis>
Cx1 clearly smaller than Cx2;
<emphasis id="AABEEAE88062FFCBFD62F84A29105F87" bold="true" box="[721,1104,1922,1947]" pageId="6" pageNumber="131">Gn1 basis unexpanded, slender</emphasis>
, carpus triangular, propodus about 4/5 of carpus length, widest distally, posterior margin with many small indentations where bundles of setae are inserted. Cx2 broader than deep, with “stridulating” ridges on lower margin.
<emphasis id="AABEEAE88062FFCBFBD9F80229EB5FFF" bold="true" box="[1130,1195,1994,2019]" pageId="6" pageNumber="131">Gn 2</emphasis>
basis bottle-shaped, elongate, narrowing proximally; merus posterodistally rounded; carpus about twice as long as wide, anterior margin smoothly convex, posterodistal tip acutely elongated, clearly longer than second tooth of bifurcation (which can be rounded or acute);
<emphasis id="AABEEAE8806FFFC6FE0CFF282ECE58E4" bold="true" box="[447,910,223,248]" pageId="11" pageNumber="136">propodus about twice as long as broad</emphasis>
and clearly shorter than carpus, palm straight; dactylus slender, about 3/4 of propodus length, densely beset with long setae, also distally.
</paragraph>
<caption id="CCB566728063FFCAFF24F86D2E755FC6" ID-DOI="http://doi.org/10.5281/zenodo.5292730" ID-Zenodo-Dep="5292730" httpUri="https://zenodo.org/record/5292730/files/figure.png" pageId="7" pageNumber="132" startId="7.[151,250,1957,1980]" targetBox="[186,1381,222,1895]" targetPageId="7">
<paragraph id="987536FA8063FFCAFF24F86D2E755FC6" blockId="7.[151,1436,1957,2010]" pageId="7" pageNumber="132">
<emphasis id="AABEEAE88063FFCAFF24F86D2C525FA7" bold="true" box="[151,274,1957,1980]" pageId="7" pageNumber="132">FIGURE 5.</emphasis>
<taxonomicName id="5FCA4D798063FFCAFEAAF86E2CA95FA0" authority="Krapp-Schickel, 2013" authorityName="Krapp-Schickel" authorityYear="2013" box="[281,489,1958,1980]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="132" phylum="Arthropoda" rank="species" species="didymus" status="sp. nov.">
<emphasis id="AABEEAE88063FFCAFEAAF86E2CA95FA0" box="[281,489,1958,1980]" italics="true" pageId="7" pageNumber="132">Ericthonius didymus</emphasis>
</taxonomicName>
<emphasis id="AABEEAE88063FFCAFE43F86E2F695FA7" bold="true" box="[496,553,1958,1979]" pageId="7" pageNumber="132">
<taxonomicNameLabel id="B18D57938063FFCAFE43F86E2F695FA7" box="[496,553,1958,1979]" pageId="7" pageNumber="132" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
A1, 2 = antennae; Hd = head; Mx1, 2 = maxillae; LL = lower lip; Md = mandible, Md' = mandible enlarged; Mxp = maxilliped, Mxp' = other maxilliped.
</paragraph>
</caption>
<caption id="CCB56672806CFFC5FF24F8632E525FFC" ID-DOI="http://doi.org/10.5281/zenodo.5292734" ID-Zenodo-Dep="5292734" httpUri="https://zenodo.org/record/5292734/files/figure.png" pageId="8" pageNumber="133" startId="8.[151,250,1963,1986]" targetBox="[177,1402,233,1909]" targetPageId="8">
<paragraph id="987536FA806CFFC5FF24F8632E525FFC" blockId="8.[151,1435,1963,2016]" pageId="8" pageNumber="133">
<emphasis id="AABEEAE8806CFFC5FF24F8632C585FDE" bold="true" box="[151,280,1963,1986]" pageId="8" pageNumber="133">FIGURE 6.</emphasis>
<taxonomicName id="5FCA4D79806CFFC5FE97F8642CB95FDE" authority="Krapp-Schickel, 2013" authorityName="Krapp-Schickel" authorityYear="2013" box="[292,505,1964,1986]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="133" phylum="Arthropoda" rank="species" species="didymus" status="sp. nov.">
<emphasis id="AABEEAE8806CFFC5FE97F8642CB95FDE" box="[292,505,1964,1986]" italics="true" pageId="8" pageNumber="133">Ericthonius didymus</emphasis>
</taxonomicName>
<emphasis id="AABEEAE8806CFFC5FDB6F8642F035FDD" bold="true" box="[517,579,1964,1985]" pageId="8" pageNumber="133">
<taxonomicNameLabel id="B18D5793806CFFC5FDB6F8642F035FDD" box="[517,579,1964,1985]" pageId="8" pageNumber="133" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
Mxp + Gn1 = maxilliped and first gnathopod in situ; Gn2 f = female second gnathopod; Gn1 m, Gn2 m = first and second male gnathopod.
</paragraph>
</caption>
<caption id="CCB56672806DFFC4FF24F87D28185FF6" ID-DOI="http://doi.org/10.5281/zenodo.5292738" ID-Zenodo-Dep="5292738" httpUri="https://zenodo.org/record/5292738/files/figure.png" pageId="9" pageNumber="134" startId="9.[151,250,1973,1996]" targetBox="[170,1399,224,1928]" targetPageId="9">
<paragraph id="987536FA806DFFC4FF24F87D28185FF6" blockId="9.[151,1436,1973,2026]" pageId="9" pageNumber="134">
<emphasis id="AABEEAE8806DFFC4FF24F87D2C555FD7" bold="true" box="[151,277,1973,1996]" pageId="9" pageNumber="134">FIGURE 7.</emphasis>
<taxonomicName id="5FCA4D79806DFFC4FEADF87E2CB15FD0" authority="Krapp-Schickel, 2013" authorityName="Krapp-Schickel" authorityYear="2013" box="[286,497,1974,1996]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="134" phylum="Arthropoda" rank="species" species="didymus" status="sp. nov.">
<emphasis id="AABEEAE8806DFFC4FEADF87E2CB15FD0" box="[286,497,1974,1996]" italics="true" pageId="9" pageNumber="134">Ericthonius didymus</emphasis>
</taxonomicName>
<emphasis id="AABEEAE8806DFFC4FE49F87E2F755FD7" bold="true" box="[506,565,1974,1995]" pageId="9" pageNumber="134">
<taxonomicNameLabel id="B18D5793806DFFC4FE49F87E2F755FD7" box="[506,565,1974,1995]" pageId="9" pageNumber="134" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
Gn2 m = another second male gnathopod; P3–6 = peraeopods 3–6 in situ; P3, 4 = peraeopod 3, 4 in detail; Cx 5 f = coxa 5 female; P5 m = coxa 5 and peraeopod 5 of male; P5 f = peraeopod 5 of female.
</paragraph>
</caption>
<caption id="CCB56672806EFFC7FF24F8512E2F5FCF" ID-DOI="http://doi.org/10.5281/zenodo.5280177" ID-Zenodo-Dep="5280177" httpUri="https://zenodo.org/record/5280177/files/figure.png" pageId="10" pageNumber="135" startId="10.[151,250,1945,1968]" targetBox="[187,1389,222,1932]" targetPageId="10">
<paragraph id="987536FA806EFFC7FF24F8512E2F5FCF" blockId="10.[151,1436,1945,2003]" pageId="10" pageNumber="135">
<emphasis id="AABEEAE8806EFFC7FF24F8512C535FAC" bold="true" box="[151,275,1945,1968]" pageId="10" pageNumber="135">FIGURE 8.</emphasis>
<taxonomicName id="5FCA4D79806EFFC7FEA8F8522CAC5FAC" authority="Krapp-Schickel, 2013" authorityName="Krapp-Schickel" authorityYear="2013" box="[283,492,1946,1968]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="135" phylum="Arthropoda" rank="species" species="didymus" status="sp. nov.">
<emphasis id="AABEEAE8806EFFC7FEA8F8522CAC5FAC" box="[283,492,1946,1968]" italics="true" pageId="10" pageNumber="135">Ericthonius didymus</emphasis>
</taxonomicName>
<emphasis id="AABEEAE8806EFFC7FE47F8522F6E5FB3" bold="true" box="[500,558,1946,1967]" pageId="10" pageNumber="135">
<taxonomicNameLabel id="B18D5793806EFFC7FE47F8522F6E5FB3" box="[500,558,1946,1967]" pageId="10" pageNumber="135" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
P6 m, P6 f = peraeopod 6 of male and female; P6 ' = dactylus of P6 enlarged; P7 f = peraeopod 7 of female; Us = urosome; U1–3 = uropods 1–3; T = telson.
</paragraph>
</caption>
<paragraph id="987536FA806FFFC6FF7AFEE0295B59B7" blockId="11.[151,1436,151,788]" pageId="11" pageNumber="136">
<emphasis id="AABEEAE8806FFFC6FF7AFEE02C17595C" box="[201,343,296,320]" italics="true" pageId="11" pageNumber="136">Peraeopods:</emphasis>
P3, 4 basis bottle-shaped rounded, distally widest. Coxae 5, 6 beset with setae, anteriorly rounded, posterior part produced to narrow lobe, inferoposteriorly excavated.
<emphasis id="AABEEAE8806FFFC6FBB5FE8429655978" bold="true" box="[1030,1061,332,356]" pageId="11" pageNumber="136">P5</emphasis>
twisted;
<emphasis id="AABEEAE8806FFFC6FB3EFE832CCA59B0" bold="true" pageId="11" pageNumber="136">basis posterior margin rather straight, posterodistal corner lengthened to narrow lobe defined by semicircular excavation near insertion of ischium.</emphasis>
P6, 7 basis rectangular, with rounded posterodistal corner.
</paragraph>
<paragraph id="987536FA806FFFC6FF7AFE7029D559E8" blockId="11.[151,1436,151,788]" pageId="11" pageNumber="136">
<emphasis id="AABEEAE8806FFFC6FF7AFE702C7259CC" box="[201,306,440,464]" italics="true" pageId="11" pageNumber="136">Uropods:</emphasis>
U1,2 peduncle longer than subequal rami; inner ramus inner margin densely beset with short robust setae, outer ramus inner margin finely serrated. U3 ramus less than half length of peduncle.
</paragraph>
<paragraph id="987536FA806FFFC6FF7AFDC82F445A0B" blockId="11.[151,1436,151,788]" box="[201,516,511,536]" pageId="11" pageNumber="136">
<emphasis id="AABEEAE8806FFFC6FF7AFDC82C515A04" box="[201,273,512,536]" italics="true" pageId="11" pageNumber="136">Telson</emphasis>
with cuticular hooks.
</paragraph>
<paragraph id="987536FA806FFFC6FF7AFDEC2C325ABB" blockId="11.[151,1436,151,788]" pageId="11" pageNumber="136">
Ovigerous females 3.5–
<quantity id="5F329B1F806FFFC6FE52FDEC2F5D5A20" box="[481,541,548,572]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="11" pageNumber="136" unit="mm" value="6.0">6mm</quantity>
: Coxae densely beset with setae. Cx2 with stridulating ridges. Gn2 carpus anteriorly about half length of propodus, posteriorly acutely lengthened, length growing with age, tip reaching half of propodus posterior margin in large females. P5 subquadrate, posterodistal corner right-angled, not lengthened to lobe nor excavated.
</paragraph>
<paragraph id="987536FA806FFFC6FF74FD7C2FEC5AD0" blockId="11.[151,1436,151,788]" box="[199,684,692,716]" pageId="11" pageNumber="136">Colour: brownish, with many dark patches.</paragraph>
</subSubSection>
<subSubSection id="D0D06571806FFFC6FF74FD1029AB5B08" pageId="11" pageNumber="136" type="etymology">
<paragraph id="987536FA806FFFC6FF74FD1029AB5B08" blockId="11.[151,1436,151,788]" pageId="11" pageNumber="136">
<emphasis id="AABEEAE8806FFFC6FF74FD102C0D5AEC" bold="true" box="[199,333,728,752]" inLineHeading="true" pageId="11" pageNumber="136" reason="1">Etymology.</emphasis>
This species is very similar to
<taxonomicName id="5FCA4D79806FFFC6FD19FD112E765AEC" authorityName="* Krapp-Schickel" authorityYear="1994" box="[682,822,729,752]" class="Malacostraca" family="Ischyroceridae" genus="Ericthonius" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="136" phylum="Arthropoda" rank="species" species="argenteus">
<emphasis id="AABEEAE8806FFFC6FD19FD112E765AEC" box="[682,822,729,752]" italics="true" pageId="11" pageNumber="136">E. argenteus</emphasis>
</taxonomicName>
and females are quite difficult to separate; the specific name stresses this fact, using the latizined form of didymos (Greek for twin) as noun in apposition.
</paragraph>
</subSubSection>
</treatment>
</document>
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