plazi/treatments-xml
2
0
Fork 0
Code Issues Pull requests Releases Activity
treatments-xml/data/03/CD/87/03CD87BF12379766B1BFFAA9FB8D7292.xml
maintenance bc2564723d added 03
2024-06-21 12:22:17 +02:00

310 lines
42 KiB
XML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="5A8392627E13EC3CA91B1454F74941A0" ID-CLB-Dataset="8207" ID-DOI="10.11646/zootaxa.4861.1.7" ID-GBIF-Dataset="f1a528c7-0efd-48d5-abde-15199aa465ec" ID-ISSN="1175-5326" ID-Zenodo-Dep="4414642" ID-ZooBank="A0058F35-7C13-424D-8737-6E83FAF527CE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1609708743656" checkinUser="plazi" docAuthor="Pérez-Schultheiss, Jorge &amp; Pardo, Luis Miguel" docDate="2020" docId="03CD87BF12379766B1BFFAA9FB8D7292" docLanguage="en" docName="zootaxa.4861.1.7.pdf" docOrigin="Zootaxa 4861 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Isaeopsis K. H. Barnard 1916" docType="treatment" docVersion="8" lastPageNumber="109" masterDocId="FFF4FFC712369764B128FFBEFFA97113" masterDocTitle="A new crab-associated amphipod of the genus Isaeopsis Barnard, 1916 (Amphipoda Senticaudata: Ischyroceridae) from southern Chile" masterLastPageNumber="119" masterPageNumber="107" pageNumber="108" updateTime="1698852115829" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="8FA7C00D411DCF53802CDF9E92C042FD" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="361610F6D840CF1563C3E2829A786561">
<mods:title id="E3A2C273420AE41F2B6FBC5DDC29B110">A new crab-associated amphipod of the genus Isaeopsis Barnard, 1916 (Amphipoda Senticaudata: Ischyroceridae) from southern Chile</mods:title>
</mods:titleInfo>
<mods:name id="CFAC079CD56990AC0F51D02433C9316A" type="personal">
<mods:role id="92DB48B6568C0BCA69D9FB809DAA4BB7">
<mods:roleTerm id="76065B491D2A6778A610D530872B878C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E3C180AF33CEAA275C831AA2E534788A">Pérez-Schultheiss, Jorge</mods:namePart>
<mods:nameIdentifier id="B7632F15F0F69488FC424ED484E9FD56" type="ORCID">0000-0003-4537-5677</mods:nameIdentifier>
<mods:affiliation id="F38D67380C2F54A1E0A6EEE9605CD406">Área de Zoología de Invertebrados, Museo Nacional de Historia Natural de Chile, Casilla 787, Correo Central, Santiago, Chile. jorge. perez @ mnhn. gob. cl; https: // orcid. org / 0000 - 0003 - 4537 - 5677</mods:affiliation>
<mods:nameIdentifier id="E17C9F5D9A7FB7935FB00B147E36987D" type="email">jorge.perez@mnhn.gob.cl</mods:nameIdentifier>
</mods:name>
<mods:name id="B9B11A42AEB6838B304884B3088B9D53" type="personal">
<mods:role id="BDB5D711938283C782B1ACC7D454B44D">
<mods:roleTerm id="1A0A2594B66278B248DF8022884FE793">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="FE87502663D48E6777A848F5EF3D5910">Pardo, Luis Miguel</mods:namePart>
<mods:nameIdentifier id="1ABDBB316649343C7CE3FF94C6B1F9B4" type="ORCID">0000-0002-8179-5057</mods:nameIdentifier>
<mods:affiliation id="1317502872D3301BC1F25EA088F38E89">Facultad de Ciencias, Instituto de Ciencias Marinas y Limnológicas, Laboratorio Costero de Calfuco, Universidad Austral de Chile, Valdivia 5090000, Chile. &amp; Centro de Investigación de Dinámica de Ecosistemas Marinos de Altas Latitudes (IDEAL), Valdivia 5090000, Chile. luispardo @ uach. cl; https: // orcid. org / 0000 - 0002 - 8179 - 5057</mods:affiliation>
<mods:nameIdentifier id="92D008570F8D90BDD55940F345AC85C7" type="email">luispardo@uach.cl</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="5605F1F14925B218C14989EA9A597267">text</mods:typeOfResource>
<mods:relatedItem id="E66C18311E25DF9C28518AF940B4A0D5" type="host">
<mods:titleInfo id="CC714D89FFC73FFFFC9B93A476A21BC3">
<mods:title id="A5DDF51F297B9EB909591B46B849A442">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="EA2E8F21D97657801157BE3DE257949E">
<mods:date id="2445F9A9A5DC204FF8DB1A6AD7AD61A9">2020</mods:date>
<mods:detail id="102C0E3B436BAECD4C2B711A32EC7265" type="pubDate">
<mods:number id="5AF9821913BA3E297780D6C8619E5247">2020-10-15</mods:number>
</mods:detail>
<mods:detail id="BA1BB5F2BA67CABE3037A34CC3EFD67B" type="volume">
<mods:number id="AEA06FB0C9CB710BE277C7631134AAE2">4861</mods:number>
</mods:detail>
<mods:detail id="90374F625118BDCE71B4A6AE4EC4DFBE" type="issue">
<mods:number id="6AFB2E87B6EFE56B3DB7178C1BC47D35">1</mods:number>
</mods:detail>
<mods:extent id="D2537F3DD4CFC8CA29123469F1FED620" unit="page">
<mods:start id="0A6A2F12B8F766695136BC7640E14FE4">107</mods:start>
<mods:end id="D113877DCD8CD64F4384DBD4F5409932">119</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="9E1A04416534380BBE1355AC156CD5F2">journal article</mods:classification>
<mods:identifier id="6A551E3AD65B0A06760634C296BF1AC1" type="CLB-Dataset">8207</mods:identifier>
<mods:identifier id="EBF397515FE439BCF0AF596F76BDAEB7" type="DOI">10.11646/zootaxa.4861.1.7</mods:identifier>
<mods:identifier id="BDDCEAAA0B05DCAC37D276296F50EE6D" type="GBIF-Dataset">f1a528c7-0efd-48d5-abde-15199aa465ec</mods:identifier>
<mods:identifier id="173122359F6FEA1414C54DEE52D95762" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="8F20793E881F7DD1894D523B3A0A374E" type="Zenodo-Dep">4414642</mods:identifier>
<mods:identifier id="E8B5E1AA387324DF7068107332C4B6F7" type="ZooBank">A0058F35-7C13-424D-8737-6E83FAF527CE</mods:identifier>
</mods:mods>
<treatment id="03CD87BF12379766B1BFFAA9FB8D7292" ID-DOI="http://doi.org/10.5281/zenodo.4414583" ID-GBIF-Taxon="177326498" ID-Zenodo-Dep="4414583" LSID="urn:lsid:plazi:treatment:03CD87BF12379766B1BFFAA9FB8D7292" httpUri="http://treatment.plazi.org/id/03CD87BF12379766B1BFFAA9FB8D7292" lastPageId="2" lastPageNumber="109" pageId="1" pageNumber="108">
<subSubSection id="C37E652212379765B1BFFAA9FDF47422" box="[151,605,1303,1329]" pageId="1" pageNumber="108" type="nomenclature">
<paragraph id="8BDB36A912379765B1BFFAA9FDF47422" blockId="1.[151,605,1303,1329]" box="[151,605,1303,1329]" pageId="1" pageNumber="108">
<heading id="D09381C512379765B1BFFAA9FDF47422" bold="true" box="[151,605,1303,1329]" fontSize="11" level="1" pageId="1" pageNumber="108" reason="1">
<emphasis id="B910EABB12379765B1BFFAA9FDF47422" bold="true" box="[151,605,1303,1329]" pageId="1" pageNumber="108">
Genus
<taxonomicName id="4C644D2A12379765B1C6FAA9FDF47422" ID-CoL="7PLQ6" authority="K. H. Barnard, 1916" authorityName="K. H. Barnard" authorityYear="1916" box="[238,605,1303,1329]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B1C6FAA9FEF47422" bold="true" box="[238,349,1303,1329]" italics="true" pageId="1" pageNumber="108">Isaeopsis</emphasis>
K.H.
<bibRefCitation id="EFF54B5812379765B080FAA9FDF47422" author="Barnard, K. H." box="[424,605,1303,1329]" pageId="1" pageNumber="108" pagination="105 - 302" refId="ref4918" refString="Barnard, K. H. (1916) Contributions to the crustacean fauna of South Africa. 5. The Amphipoda. Annals of the South African Museum, 15, 105 - 302. https: // doi. org / 10.5962 / bhl. part. 22196" type="journal article" year="1916">Barnard, 1916</bibRefCitation>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C37E652212379765B1BFFAE2FC2F74AF" pageId="1" pageNumber="108" type="type_taxon">
<paragraph id="8BDB36A912379765B1BFFAE2FC927467" blockId="1.[151,827,1371,1396]" box="[151,827,1371,1396]" pageId="1" pageNumber="108">
<emphasis id="B910EABB12379765B1BFFAE2FE8F7460" bold="true" box="[151,294,1371,1396]" pageId="1" pageNumber="108">
<typeStatus id="54DF880B12379765B1BFFAE2FF657467" box="[151,204,1372,1396]" pageId="1" pageNumber="108">Type</typeStatus>
species:
</emphasis>
<taxonomicName id="4C644D2A12379765B004FAE2FD3E7460" ID-CoL="3Q2Z5" authority="K. H. Barnard, 1916" authorityName="K. H. Barnard" authorityYear="1916" box="[300,663,1371,1396]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="species" species="tenax">
<emphasis id="B910EABB12379765B004FAE2FE617460" box="[300,456,1372,1395]" italics="true" pageId="1" pageNumber="108">Isaeopsis tenax</emphasis>
K.H.
<bibRefCitation id="EFF54B5812379765B32DFAE2FD3E7460" author="Barnard, K. H." box="[517,663,1371,1396]" pageId="1" pageNumber="108" pagination="105 - 302" refId="ref4918" refString="Barnard, K. H. (1916) Contributions to the crustacean fauna of South Africa. 5. The Amphipoda. Annals of the South African Museum, 15, 105 - 302. https: // doi. org / 10.5962 / bhl. part. 22196" type="journal article" year="1916">Barnard, 1916</bibRefCitation>
</taxonomicName>
(by monotypy).
</paragraph>
<paragraph id="8BDB36A912379765B1BFFA1FFC2F74AF" blockId="1.[151,1437,1441,2009]" box="[151,902,1441,1468]" pageId="1" pageNumber="108">
<emphasis id="B910EABB12379765B1BFFA1FFECA74A8" bold="true" box="[151,355,1441,1467]" pageId="1" pageNumber="108">Species included.</emphasis>
<taxonomicName id="4C644D2A12379765B042FA1DFE5874AF" authority="Pérez-Schultheiss &amp; Pardo, 2020" authorityName="Pérez-Schultheiss &amp; Pardo" authorityYear="2020" box="[362,497,1442,1468]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="species" species="chiloensis" status="sp. nov.">
<emphasis id="B910EABB12379765B042FA1DFE5874AF" box="[362,497,1442,1468]" italics="true" pageId="1" pageNumber="108">I. chiloensis</emphasis>
</taxonomicName>
<emphasis id="B910EABB12379765B0D0FA1CFD9E74AF" bold="true" box="[504,567,1442,1468]" pageId="1" pageNumber="108">
<taxonomicNameLabel id="A22357C012379765B0D0FA1CFD9E74AF" box="[504,567,1442,1468]" pageId="1" pageNumber="108" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
;
<taxonomicName id="4C644D2A12379765B36EFA1DFC2B74AF" ID-CoL="3Q2Z5" authority="K. H. Barnard, 1916" authorityName="K. H. Barnard" authorityYear="1916" box="[582,898,1442,1468]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="species" species="tenax">
<emphasis id="B910EABB12379765B36EFA1DFD3374AF" box="[582,666,1443,1468]" italics="true" pageId="1" pageNumber="108">I. tenax</emphasis>
K.H.
<bibRefCitation id="EFF54B5812379765B3F7FA1CFC2B74AF" author="Barnard, K. H." box="[735,898,1442,1468]" pageId="1" pageNumber="108" pagination="105 - 302" refId="ref4918" refString="Barnard, K. H. (1916) Contributions to the crustacean fauna of South Africa. 5. The Amphipoda. Annals of the South African Museum, 15, 105 - 302. https: // doi. org / 10.5962 / bhl. part. 22196" type="journal article" year="1916">Barnard, 1916</bibRefCitation>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C37E652212379765B1EFFA7BFE3D77AB" pageId="1" pageNumber="108" type="diagnosis">
<paragraph id="8BDB36A912379765B1EFFA7BFE3D77AB" blockId="1.[151,1437,1441,2009]" pageId="1" pageNumber="108">
<emphasis id="B910EABB12379765B1EFFA7BFEEB74CC" bold="true" box="[199,322,1477,1503]" pageId="1" pageNumber="108">Diagnosis.</emphasis>
<taxonomicName id="4C644D2A12379765B060FA78FE7574F3" authorityName="Stebbing" authorityYear="1899" box="[328,476,1478,1504]" class="Malacostraca" family="Ischyroceridae" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="tribe" tribe="Ischyrocerini">Ischyrocerini</taxonomicName>
with antenna 1 accessory flagellum 1 or 2-articulate, with second article minute. Coxae 1–5 of equal depth, all as deep as, or slightly deeper than corresponding pereonite; coxa 2 of male similar to coxa 3. Coxa 4 without posterior excavation. Anterior lobe of coxa 5 as long as coxa 4. Male gnathopod 2 merus slightly longer than carpus; carpus subtriangular; propodus elongate, with palm concave, posteriorly with thumb or not; dactylus posterior margin smooth. Dactyli of gnathopods 1–2 with facial serrations. Pereopod 3–7 with propodus prehensile, subchelate; dactyli 5-7 with facial serrations. Uropod 3 biramous. Telson distally rounded, with a pair of dorsal, strong setae.
</paragraph>
</subSubSection>
<subSubSection id="C37E652212379766B1EFF97CFB8D7292" lastPageId="2" lastPageNumber="109" pageId="1" pageNumber="108" type="discussion">
<paragraph id="8BDB36A912379765B1EFF97CFE24765B" blockId="1.[151,1437,1441,2009]" pageId="1" pageNumber="108">
<emphasis id="B910EABB12379765B1EFF97CFE9277CF" bold="true" box="[199,315,1730,1756]" pageId="1" pageNumber="108">Remarks.</emphasis>
<taxonomicName id="4C644D2A12379765B069F97DFE0077CF" authorityName="K. H. Barnard" authorityYear="1916" box="[321,425,1731,1756]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B069F97DFE0077CF" box="[321,425,1731,1756]" italics="true" pageId="1" pageNumber="108">Isaeopsis</emphasis>
</taxonomicName>
is the only known
<taxonomicName id="4C644D2A12379765B351F97CFCA477CF" authorityName="Stebbing" authorityYear="1899" box="[633,781,1730,1756]" class="Malacostraca" family="Ischyroceridae" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="tribe" tribe="Ischyrocerini">Ischyrocerini</taxonomicName>
with subchelate pereopods. Another two species have been reported in
<emphasis id="B910EABB12379765B032F959FEF67613" box="[282,351,1767,1792]" italics="true" pageId="1" pageNumber="108">
<taxonomicName id="4C644D2A12379765B032F959FEF27613" authorityName="Leach" authorityYear="1814" box="[282,347,1767,1792]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">Jassa</taxonomicName>
,
</emphasis>
but these are exceptional for the genus, and differ from
<taxonomicName id="4C644D2A12379765B2F7F959FBEE7613" authorityName="K. H. Barnard" authorityYear="1916" box="[991,1095,1767,1792]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B2F7F959FBEE7613" box="[991,1095,1767,1792]" italics="true" pageId="1" pageNumber="108">Isaeopsis</emphasis>
</taxonomicName>
by the flagellum of antenna 1 shorter than peduncle article 5 and the small carpus of pereopods 3–4, nearly as long as the anterodistal lobe of the merus (
<bibRefCitation id="EFF54B5812379765B1C2F890FE29765B" author="Conlan, K. E." box="[234,384,1838,1864]" pageId="1" pageNumber="108" pagination="2031 - 2075" refId="ref5281" refString="Conlan, K. E. (1990) Revision of the crustacean amphipod genus Jassa Leach (Corophioidea: Ischyroceridae). Canadian Journal of Zoology, 68, 2031 - 2075. https: // doi. org / 10.1139 / z 90 - 288" type="journal article" year="1990">Conlan 1990</bibRefCitation>
).
</paragraph>
<paragraph id="8BDB36A912379765B1EFF8ECFF0476CA" blockId="1.[151,1437,1441,2009]" pageId="1" pageNumber="108">
Inside
<taxonomicName id="4C644D2A12379765B03BF8ECFE03767F" authorityName="Stebbing" authorityYear="1899" box="[275,426,1874,1900]" class="Malacostraca" family="Ischyroceridae" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="tribe" tribe="Ischyrocerini">Ischyrocerini</taxonomicName>
, only the genera
<taxonomicName id="4C644D2A12379765B343F8EDFC35767F" authority="Stebbing, 1899" authorityName="Stebbing" authorityYear="1899" box="[619,924,1874,1900]" class="Malacostraca" family="Ischyroceridae" genus="Microjassa" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B343F8EDFD41767F" box="[619,744,1875,1900]" italics="true" pageId="1" pageNumber="108">Microjassa</emphasis>
<bibRefCitation id="EFF54B5812379765B3C7F8ECFC35767F" author="Stebbing, T. R. R." box="[751,924,1874,1900]" pageId="1" pageNumber="108" pagination="205 - 211" refId="ref6080" refString="Stebbing, T. R. R. (1899) Revision of Amphipoda (continued). Annals and Magazine of Natural History, Series 7, 4, 205 - 211. https: // doi. org / 10.1080 / 00222939908678185" type="journal article" year="1899">Stebbing, 1899</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C644D2A12379765B280F8EDFAFC767F" authority="Souza-Filho &amp; Serejo, 2014" authorityName="Souza-Filho &amp; Serejo" authorityYear="2014" box="[936,1365,1874,1900]" class="Malacostraca" family="Ischyroceridae" genus="Myersius" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B280F8EDFBA6767F" box="[936,1039,1875,1900]" italics="true" pageId="1" pageNumber="108">Myersius</emphasis>
<bibRefCitation id="EFF54B5812379765B53EF8ECFAFC767F" author="Souza-Filho, J. F. &amp; Serejo, C. S." box="[1046,1365,1874,1900]" pageId="1" pageNumber="108" pagination="34 - 85" refId="ref5951" refString="Souza-Filho, J. F. &amp; Serejo, C. S. (2014) On the phylogeny of Ischyroceridae (Amphipoda, Senticaudata, Corophiida), with the description of a new genus and eight new species from deep-sea Brazilian waters. Zoological Journal of the Linnean Society, 170, 34 - 85. https: // doi. org / 10.1111 / zoj. 12099" type="journal article" year="2014">Souza-Filho &amp; Serejo, 2014</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C644D2A12379765B449F8EDFE487683" authority="Vader &amp; Myers, 1996" authorityName="Vader &amp; Myers" authorityYear="1996" class="Malacostraca" family="Ischyroceridae" genus="Veronajassa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B449F8EDFF447683" italics="true" pageId="1" pageNumber="108">Veronajassa</emphasis>
<bibRefCitation id="EFF54B5812379765B1DAF8C8FE487683" author="Vader, W. &amp; Myers, A. A." box="[242,481,1910,1936]" pageId="1" pageNumber="108" pagination="263 - 292" refId="ref6268" refString="Vader, W. &amp; Myers, A. A. (1996) Amphipods living in association with hermit crabs in S. E. Australia. I. Five new Ischyroceridae. Bolletino del Museo Civico di Storia Naturale di Verona, 20, 263 - 292." type="journal article" year="1996">Vader &amp; Myers, 1996</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C644D2A12379765B33DF8C8FCC17683" authority="Stephensen, 1944" authorityName="Stephensen" authorityYear="1944" box="[533,872,1910,1936]" class="Malacostraca" family="Corophiidae" genus="Bathyphotis" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B33DF8C8FD327683" box="[533,667,1910,1936]" italics="true" pageId="1" pageNumber="108">Bathyphotis</emphasis>
<bibRefCitation id="EFF54B5812379765B388F8C8FCC17683" author="Stephensen K." box="[672,872,1910,1936]" pageId="1" pageNumber="108" pagination="1 - 51" refId="ref6124" refString="Stephensen K. (1944) Crustacea Malacostraca. VIII. (Amphipoda IV). Danish Ingolf Expedition, 3 (13), 1 - 51." type="journal article" year="1944">Stephensen, 1944</bibRefCitation>
</taxonomicName>
, have coxa 4 posteriorly excavated and the anterior lobe of coxa 5 short. In
<taxonomicName id="4C644D2A12379765B088F825FDA176A7" authorityName="K. H. Barnard" authorityYear="1916" box="[416,520,1947,1972]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="108" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12379765B088F825FDA176A7" box="[416,520,1947,1972]" italics="true" pageId="1" pageNumber="108">Isaeopsis</emphasis>
</taxonomicName>
and the remaining genera, coxa 4 is entire and as long as the anterior lobe of coxa 5.
</paragraph>
<paragraph id="8BDB36A912349766B1EFFF29FA2F7076" blockId="2.[151,1437,151,897]" pageId="2" pageNumber="109">
Among these genera, there is a group (
<taxonomicName id="4C644D2A12349766B3A8FF29FCFC71A2" authority="Leach, 1814" authorityName="Leach" authorityYear="1814" box="[640,853,151,177]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B3A8FF29FD1771A3" box="[640,702,151,176]" italics="true" pageId="2" pageNumber="109">Jassa</emphasis>
<bibRefCitation id="EFF54B5812349766B3EEFF29FCFC71A2" author="Leach, W. E." box="[710,853,151,177]" pageId="2" pageNumber="109" pagination="383 - 437" refId="ref5669" refString="Leach, W. E. (1814) Crustaceology. The Edinburgh Encyclopaedia, 7, 383 - 437." type="journal article" year="1814">Leach, 1814</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B249FF29FBD371A2" authority="Conlan, 2007" authorityName="Conlan" authorityYear="2007" box="[865,1146,151,177]" class="Malacostraca" family="Ischyroceridae" genus="Alatajassa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B249FF29FC7E71A2" box="[865,983,151,177]" italics="true" pageId="2" pageNumber="109">Alatajassa</emphasis>
<bibRefCitation id="EFF54B5812349766B2C8FF29FBD371A2" author="Conlan, K. E." box="[992,1146,151,177]" pageId="2" pageNumber="109" pagination="1339 - 1354" refId="ref5370" refString="Conlan, K. E. (2007) Alatajassa (Amphipoda, Corophiidea), a new genus from the Pacific Coast of North America. Crustaceana, 80 (11), 1339 - 1354. https: // doi. org / 10.1163 / 156854007782605574" type="journal article" year="2007">Conlan, 2007</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B5AFFF29FEA871C6" authority="Vader &amp; Myers, 1996" authorityName="Vader &amp; Myers" authorityYear="1996" class="Malacostraca" family="Ischyroceridae" genus="Ruffojassa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B5AFFF29FB5471A2" box="[1159,1277,151,177]" italics="true" pageId="2" pageNumber="109">Ruffojassa</emphasis>
<bibRefCitation id="EFF54B5812349766B42DFF29FEA871C6" author="Vader, W. &amp; Myers, A. A." pageId="2" pageNumber="109" pagination="263 - 292" refId="ref6268" refString="Vader, W. &amp; Myers, A. A. (1996) Amphipods living in association with hermit crabs in S. E. Australia. I. Five new Ischyroceridae. Bolletino del Museo Civico di Storia Naturale di Verona, 20, 263 - 292." type="journal article" year="1996">Vader &amp; Myers, 1996</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B025FF05FDC971C6" authority="Myers, 1995" authorityName="Myers" authorityYear="1995" box="[269,608,186,213]" class="Malacostraca" family="Ischyroceridae" genus="Scutischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B025FF05FE6271C6" box="[269,459,187,213]" italics="true" pageId="2" pageNumber="109">Scutischyrocerus</emphasis>
<bibRefCitation id="EFF54B5812349766B0FAFF05FDC971C6" author="Myers, A. A." box="[466,608,186,213]" pageId="2" pageNumber="109" pagination="25 - 95" refId="ref5807" refString="Myers, A. A. (1995) The Amphipoda (Crustacea) of Madang Lagoon: Aoridae, Isaeidae, Ischyroceridae and Neomegamphopidae. Records of the Australian Museum, Supplement 22, 25 - 95. https: // doi. org / 10.3853 / j. 0812 - 7387.22.1995.121" type="journal article" year="1995">Myers, 1995</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C644D2A12349766B3BEFF05FC1371C6" authority="Stebbing, 1899" authorityName="Stebbing" authorityYear="1899" box="[662,954,187,213]" class="Malacostraca" family="Ischyroceridae" genus="Parajassa" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B3BEFF05FCA171C7" box="[662,776,187,212]" italics="true" pageId="2" pageNumber="109">Parajassa</emphasis>
<bibRefCitation id="EFF54B5812349766B227FF05FC1371C6" author="Stebbing, T. R. R." box="[783,954,187,213]" pageId="2" pageNumber="109" pagination="205 - 211" refId="ref6080" refString="Stebbing, T. R. R. (1899) Revision of Amphipoda (continued). Annals and Magazine of Natural History, Series 7, 4, 205 - 211. https: // doi. org / 10.1080 / 00222939908678185" type="journal article" year="1899">Stebbing, 1899</bibRefCitation>
</taxonomicName>
) with the merus of pereopods 3–4 strongly produced anterodistally in a lobe, and with the carpus short, reduced, exceeding the merus lobe by half or more of its length. In
<taxonomicName id="4C644D2A12349766B006FEBDFE3F700F" authorityName="K. H. Barnard" authorityYear="1916" box="[302,406,259,284]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B006FEBDFE3F700F" box="[302,406,259,284]" italics="true" pageId="2" pageNumber="109">Isaeopsis</emphasis>
</taxonomicName>
and allied genera (
<taxonomicName id="4C644D2A12349766B359FEBDFC03700E" authority="Just, 2009" authorityName="Just" authorityYear="2009" box="[625,938,259,285]" class="Malacostraca" family="Ischyroceridae" genus="Coxischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B359FEBDFC85700E" box="[625,812,259,285]" italics="true" pageId="2" pageNumber="109">Coxischyrocerus</emphasis>
<bibRefCitation id="EFF54B5812349766B21CFEBDFC03700E" author="Just, J." box="[820,938,259,285]" pageId="2" pageNumber="109" pagination="463 - 486" refId="ref5496" refString="Just, J. (2009) Ischyroceridae. In: Lowry, J. K. &amp; Myers, A. A. (Eds.), Benthic Amphipoda (Crustacea: Peracarida) of the Great Barrier Reef, Australia. Zootaxa, 2260, pp. 463 - 486. https: // doi. org / 10.11646 / zootaxa. 2260.1.27" type="journal article" year="2009">Just, 2009</bibRefCitation>
</taxonomicName>
; most species of
<taxonomicName id="4C644D2A12349766B545FEBDFA3E700E" authority="Kroyer 1838" authorityName="Kroyer" authorityYear="1838" box="[1133,1431,259,285]" class="Malacostraca" family="Ischyroceridae" genus="Ischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B545FEBDFB54700E" box="[1133,1277,259,285]" italics="true" pageId="2" pageNumber="109">Ischyrocerus</emphasis>
<bibRefCitation id="EFF54B5812349766B42DFEBDFA3E700E" author="Kroyer, H." box="[1285,1431,259,285]" pageId="2" pageNumber="109" pagination="229 - 326" refId="ref5562" refString="Kroyer, H. (1838) Gronlands amfipoder beskrevne af Henrik Kroyer, Det Kongelige Danske Videnskabernes Selskabs Naturvidenskabelige og Mathematiske Afhandlinger, 7, 229 - 326. https: // doi. org / 10.5962 / bhl. title. 13747" type="journal article" year="1838">Krøyer 1838</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B1BFFE99FE5F7052" authority="Conlan, 1995" authorityName="Conlan" authorityYear="1995" box="[151,502,294,321]" class="Malacostraca" family="Ischyroceridae" genus="Neoischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B1BFFE99FEFB7052" box="[151,338,295,321]" italics="true" pageId="2" pageNumber="109">Neoischyrocerus</emphasis>
<bibRefCitation id="EFF54B5812349766B073FE99FE5F7052" author="Conlan, K. E." box="[347,502,294,321]" pageId="2" pageNumber="109" pagination="333 - 377" refId="ref5328" refString="Conlan, K. E. (1995) Thumbing doesn't always make the genus: revision of Microjassa Stebbing (Crustacea: Amphipoda: Ischyroceridae). Bulletin of Marine Science, 57 (2), 333 - 377." type="journal article" year="1995">Conlan, 1995</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B32CFE99FC127052" authority="Schellenberg, 1931" authorityName="Schellenberg" authorityYear="1931" box="[516,955,295,321]" class="Malacostraca" family="Ischyroceridae" genus="Pseudischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B32CFE99FD7F7052" box="[516,726,295,321]" italics="true" pageId="2" pageNumber="109">Pseudischyrocerus</emphasis>
<bibRefCitation id="EFF54B5812349766B3F7FE99FC127052" author="Schellenberg, A." box="[735,955,295,321]" pageId="2" pageNumber="109" pagination="1 - 290" refId="ref5912" refString="Schellenberg, A. (1931) Gammariden und Caprelliden des Magellangebietes, Sudgeorgiens und der Westantarktis. Further Zoological Results of the Swedish Antarctic Expedition 1901 - 1903, 2 (6), 1 - 290." type="journal article" year="1931">Schellenberg, 1931</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B2E0FE99FAA07052" authority="Just, 2009" authorityName="Just" authorityYear="2009" box="[968,1289,295,321]" class="Malacostraca" family="Ischyroceridae" genus="Tropischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B2E0FE99FB237052" box="[968,1162,295,321]" italics="true" pageId="2" pageNumber="109">Tropischyrocerus</emphasis>
<bibRefCitation id="EFF54B5812349766B5BBFE99FAA07052" author="Just, J." box="[1171,1289,295,321]" pageId="2" pageNumber="109" pagination="463 - 486" refId="ref5496" refString="Just, J. (2009) Ischyroceridae. In: Lowry, J. K. &amp; Myers, A. A. (Eds.), Benthic Amphipoda (Crustacea: Peracarida) of the Great Barrier Reef, Australia. Zootaxa, 2260, pp. 463 - 486. https: // doi. org / 10.11646 / zootaxa. 2260.1.27" type="journal article" year="2009">Just, 2009</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C644D2A12349766B43EFE99FEE87076" authority="Stebbing, 1888" authorityName="Stebbing" authorityYear="1888" class="Malacostraca" family="Aoridae" genus="Paradryope" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B43EFE99FA357052" box="[1302,1436,295,321]" italics="true" pageId="2" pageNumber="109">Paradryope</emphasis>
<bibRefCitation id="EFF54B5812349766B1BFFEF5FEE87076" author="Stebbing, T. R. R." box="[151,321,331,357]" pageId="2" pageNumber="109" pagination="1 - 1737" refId="ref6021" refString="Stebbing, T. R. R. (1888) Report on the Amphipoda collected by H. M. S. Challenger during the years 1873 - 1876. Report on the Scientific Results of the Voyage of H. M. S. Challenger 1873 - 76, Zoology, 29, 1 - 1737." type="journal article" year="1888">Stebbing, 1888</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C644D2A12349766B05FFEF5FD627076" authority="J. L. Barnard, 1970" authorityName="J. L. Barnard" authorityYear="1970" box="[375,715,331,357]" class="Malacostraca" family="Ischyroceridae" genus="Ventojassa" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B05FFEF5FE467077" box="[375,495,331,356]" italics="true" pageId="2" pageNumber="109">Ventojassa</emphasis>
J.L.
<bibRefCitation id="EFF54B5812349766B30FFEF5FD627076" author="Barnard, J. L." box="[551,715,331,357]" pageId="2" pageNumber="109" pagination="1 - 286" refId="ref4968" refString="Barnard, J. L. (1970) Sublittoral Gammaridea (Amphipoda) of the Hawaiian Islands. Smithsonian Contributions to Zoology, 34, 1 - 286. https: // doi. org / 10.5479 / si. 00810282.34" type="journal article" year="1970">Barnard, 1970</bibRefCitation>
</taxonomicName>
), the merus anterodistal lobe is short and the carpus is normal.
</paragraph>
<paragraph id="8BDB36A912349766B1EFFED1FECE732E" blockId="2.[151,1437,151,897]" pageId="2" pageNumber="109">
From this group of genera,
<taxonomicName id="4C644D2A12349766B32BFED1FD20709A" authorityName="Stebbing" authorityYear="1888" box="[515,649,367,393]" class="Malacostraca" family="Aoridae" genus="Paradryope" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B32BFED1FD20709A" box="[515,649,367,393]" italics="true" pageId="2" pageNumber="109">Paradryope</emphasis>
</taxonomicName>
is easily distinguished by the cylindrical body, with small, short and nearly discontiguous coxae. The genera
<taxonomicName id="4C644D2A12349766B377FE2DFC9870BE" authorityName="Schellenberg" authorityYear="1931" box="[607,817,403,429]" class="Malacostraca" family="Ischyroceridae" genus="Pseudischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B377FE2DFC9870BE" box="[607,817,403,429]" italics="true" pageId="2" pageNumber="109">Pseudischyrocerus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C644D2A12349766B242FE2DFC4B70BF" authorityName="J. L. Barnard" authorityYear="1970" box="[874,994,403,428]" class="Malacostraca" family="Ischyroceridae" genus="Ventojassa" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B242FE2DFC4B70BF" box="[874,994,403,428]" italics="true" pageId="2" pageNumber="109">Ventojassa</emphasis>
</taxonomicName>
differ from
<taxonomicName id="4C644D2A12349766B547FE2DFB7E70BF" authorityName="K. H. Barnard" authorityYear="1916" box="[1135,1239,403,428]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B547FE2DFB7E70BF" box="[1135,1239,403,428]" italics="true" pageId="2" pageNumber="109">Isaeopsis</emphasis>
</taxonomicName>
in the linear second article of mandibular palp, not medially expanded, and by the long carpus of gnathopod 1, as long as or longer than propodus. In addition, the accessory flagellum of
<taxonomicName id="4C644D2A12349766B3DCFE65FCC570E7" authorityName="J. L. Barnard" authorityYear="1970" box="[756,876,475,500]" class="Malacostraca" family="Ischyroceridae" genus="Ventojassa" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B3DCFE65FCC570E7" box="[756,876,475,500]" italics="true" pageId="2" pageNumber="109">Ventojassa</emphasis>
</taxonomicName>
, has up to 4 articles.
<taxonomicName id="4C644D2A12349766B57EFE65FAB870E6" authorityName="Just" authorityYear="2009" box="[1110,1297,475,501]" class="Malacostraca" family="Ischyroceridae" genus="Coxischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B57EFE65FAB870E6" box="[1110,1297,475,501]" italics="true" pageId="2" pageNumber="109">Coxischyrocerus</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C644D2A12349766B1BFFE41FF56730B" authorityName="K. H. Barnard" authorityYear="1916" box="[151,255,511,536]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B1BFFE41FF56730B" box="[151,255,511,536]" italics="true" pageId="2" pageNumber="109">Isaeopsis</emphasis>
</taxonomicName>
in the small coxa 1, enlarged coxa 2, and the rounded setose lobe in the anterior margin of the ischium of male gnathopod 2.
</paragraph>
<paragraph id="8BDB36A912349766B1EFFDF9FD9673DE" blockId="2.[151,1437,151,897]" pageId="2" pageNumber="109">
<taxonomicName id="4C644D2A12349766B1EFFDF9FE867373" authorityName="K. H. Barnard" authorityYear="1916" box="[199,303,583,608]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B1EFFDF9FE867373" box="[199,303,583,608]" italics="true" pageId="2" pageNumber="109">Isaeopsis</emphasis>
</taxonomicName>
is most similar to the genera
<taxonomicName id="4C644D2A12349766B353FDF9FCA27372" authorityName="Kroyer" authorityYear="1838" box="[635,779,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Ischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B353FDF9FCA27372" box="[635,779,583,609]" italics="true" pageId="2" pageNumber="109">Ischyrocerus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C644D2A12349766B230FDF9FC7A7372" authorityName="Conlan" authorityYear="1995" box="[792,979,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Neoischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B230FDF9FC7A7372" box="[792,979,583,609]" italics="true" pageId="2" pageNumber="109">Neoischyrocerus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C644D2A12349766B522FDF9FB657372" authorityName="Just" authorityYear="2009" box="[1034,1228,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Tropischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B522FDF9FB657372" box="[1034,1228,583,609]" italics="true" pageId="2" pageNumber="109">Tropischyrocerus</emphasis>
</taxonomicName>
.
<taxonomicName id="4C644D2A12349766B5F2FDF9FA357372" authorityName="Just" authorityYear="2009" box="[1242,1436,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Tropischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B5F2FDF9FA357372" box="[1242,1436,583,609]" italics="true" pageId="2" pageNumber="109">Tropischyrocerus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C644D2A12349766B1E1FDD5FEF07396" authorityName="Kroyer" authorityYear="1838" box="[201,345,619,645]" class="Malacostraca" family="Ischyroceridae" genus="Ischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B1E1FDD5FEF07396" box="[201,345,619,645]" italics="true" pageId="2" pageNumber="109">Ischyrocerus</emphasis>
</taxonomicName>
lack facial serration in the dactylus of gnathopods 1–2 and pereopods 5–7. In addition,
<taxonomicName id="4C644D2A12349766B464FDD5FEBB73BA" authorityName="Just" authorityYear="2009" class="Malacostraca" family="Ischyroceridae" genus="Tropischyrocerus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B464FDD5FEBB73BA" italics="true" pageId="2" pageNumber="109">Tropischyrocerus</emphasis>
</taxonomicName>
has coxa 2 wider than deep and most species of
<taxonomicName id="4C644D2A12349766B26EFD31FC7F73BA" authorityName="Kroyer" authorityYear="1838" box="[838,982,655,681]" class="Malacostraca" family="Ischyroceridae" genus="Ischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B26EFD31FC7F73BA" box="[838,982,655,681]" italics="true" pageId="2" pageNumber="109">Ischyrocerus</emphasis>
</taxonomicName>
have an articulated distal seta, partially immersed in outer ramus of uropod 3.
</paragraph>
<paragraph id="8BDB36A912349766B1EFFD69FB8D7292" blockId="2.[151,1437,151,897]" pageId="2" pageNumber="109">
Finally,
<taxonomicName id="4C644D2A12349766B00AFD69FE2373E3" authorityName="K. H. Barnard" authorityYear="1916" box="[290,394,727,752]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B00AFD69FE2373E3" box="[290,394,727,752]" italics="true" pageId="2" pageNumber="109">Isaeopsis</emphasis>
</taxonomicName>
shares the presence of a facial serration on the dactylus of gnathopods 1–2 and pereopods 5–7 with
<taxonomicName id="4C644D2A12349766B1F8FD45FE227206" authorityName="Conlan" authorityYear="1995" box="[208,395,763,789]" class="Malacostraca" family="Ischyroceridae" genus="Neoischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B1F8FD45FE227206" box="[208,395,763,789]" italics="true" pageId="2" pageNumber="109">Neoischyrocerus</emphasis>
</taxonomicName>
, but differs in the prehensile pereopods and the structure of uropod 3. In
<taxonomicName id="4C644D2A12349766B590FD45FADA7206" authorityName="Conlan" authorityYear="1995" box="[1208,1395,763,789]" class="Malacostraca" family="Ischyroceridae" genus="Neoischyrocerus" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B590FD45FADA7206" box="[1208,1395,763,789]" italics="true" pageId="2" pageNumber="109">Neoischyrocerus</emphasis>
</taxonomicName>
the maximum width of the peduncle and the length of the rami of uropod 3 does not reach 1/3 of the peduncular length, instead in
<taxonomicName id="4C644D2A12349766B022FCFDFEDB724F" authorityName="K. H. Barnard" authorityYear="1916" box="[266,370,835,860]" class="Malacostraca" family="Ischyroceridae" genus="Isaeopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="109" phylum="Arthropoda" rank="genus">
<emphasis id="B910EABB12349766B022FCFDFEDB724F" box="[266,370,835,860]" italics="true" pageId="2" pageNumber="109">Isaeopsis</emphasis>
</taxonomicName>
the maximum width of the peduncle is only little shorter than half of the length, and the length of the rami exceeds half of the length of the peduncle, at least in the new species.
</paragraph>
</subSubSection>
</treatment>
</document>
Reference in a new issue View git blame Copy permalink