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<document id="1B92A4B79701898B74BF5CF5F973C271" ID-DOI="10.1080/00222930500450879" ID-ISSN="1464-5262" ID-Zenodo-Dep="5221058" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629368134320" checkinUser="felipe" docAuthor="Błażewicz-Paszkowycz, Magdalena" docDate="2005" docId="03A787E0FFAEFFB1FF0EFB33FCAE462F" docLanguage="en" docName="JNatHist.39.45.3847-3901.pdf" docOrigin="Journal of Natural History 39 (45)" docSource="http://dx.doi.org/10.1080/00222930500450879" docStyle="DocumentStyle:5A9EB2ED5589A523F0236C66DE2A6BA8.4:JNatHist.2005-2007.journal_article.1cover" docStyleId="5A9EB2ED5589A523F0236C66DE2A6BA8" docStyleName="JNatHist.2005-2007.journal_article.1cover" docStyleVersion="4" docTitle="Peraeospinosus magnificus Błażewicz-Paszkowycz 2005, n. comb." docType="treatment" docVersion="3" lastPageNumber="3861" masterDocId="FF9EFF98FFA5FFBEFFF1FFECFFE04354" masterDocTitle="Revision of the genus Peraeospinosus Sieg, 1986 (Crustacea: Peracarida: Tanaidacea)" masterLastPageNumber="3901" masterPageNumber="3847" pageNumber="3857" updateTime="1699069673358" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods id="4ADD9A3D15691C411883A5BFA87A425D" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="8F3BBE9ACD543FB8F619BFFCE54D0979">
<mods:title id="D76C9E4E2BEEA31DE2CAE92DFEA94EF4">Revision of the genus Peraeospinosus Sieg, 1986 (Crustacea: Peracarida: Tanaidacea)</mods:title>
</mods:titleInfo>
<mods:name id="E6D0C784F6D9134B198F2A4A0219BF99" type="personal">
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<mods:namePart id="38F37DFC0C1E041393593D71B2BD86DA">Błażewicz-Paszkowycz, Magdalena</mods:namePart>
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<mods:typeOfResource id="B6B5D751CBC5C9E63F7B5CFF7559DC37">text</mods:typeOfResource>
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<mods:title id="F9574D53B4EF2A62CBBE104E795BC646">Journal of Natural History</mods:title>
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<mods:part id="1A6E9ADA91D70F34131AE2FD71E88420">
<mods:date id="5A59B39A212C32BE1D49DFE57BECA747">2005</mods:date>
<mods:detail id="EC9A4748EDC552DCDB35A24745630A87" type="pubDate">
<mods:number id="EE3A3190B81E76D1F02B3DC1E59A0134">2006-01-30</mods:number>
</mods:detail>
<mods:detail id="055C069D70603151FF1395CAAD237470" type="volume">
<mods:number id="DC8291E7B0FAEE506065FD342C2D6F12">39</mods:number>
</mods:detail>
<mods:detail id="4669F54C9CA2BF63D04069CC659AA620" type="issue">
<mods:number id="E66414AFC3E5E1BC67482A75BAB49810">45</mods:number>
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<mods:url id="89A62D2922FECA0BFEFE0E4EAADE3C2D">http://dx.doi.org/10.1080/00222930500450879</mods:url>
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<mods:classification id="B56052594FD6AE223C1C3B3BAC1FEC7F">journal article</mods:classification>
<mods:identifier id="A3E0ED3FF5DC97347D44E79776D1DF30" type="DOI">10.1080/00222930500450879</mods:identifier>
<mods:identifier id="4213373C69A447538D0AD489FFE0392C" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="6DA9C4979960C24161090B1BD1898C69" type="Zenodo-Dep">5221058</mods:identifier>
</mods:mods>
<treatment id="03A787E0FFAEFFB1FF0EFB33FCAE462F" LSID="urn:lsid:plazi:treatment:03A787E0FFAEFFB1FF0EFB33FCAE462F" httpUri="http://treatment.plazi.org/id/03A787E0FFAEFFB1FF0EFB33FCAE462F" lastPageId="15" lastPageNumber="3861" pageId="11" pageNumber="3857">
<subSubSection id="C314657DFFAEFFB5FF0EFB33FBCB47A3" box="[255,1067,1247,1271]" pageId="11" pageNumber="3857" type="nomenclature">
<paragraph id="8BB136F6FFAEFFB5FF0EFB33FBCB47A3" blockId="11.[255,1067,1247,1302]" box="[255,1067,1247,1271]" pageId="11" pageNumber="3857">
<heading id="D0F9819AFFAEFFB5FF0EFB33FBCB47A3" box="[255,1067,1247,1271]" centered="true" fontSize="10" level="2" pageId="11" pageNumber="3857" reason="2">
<taxonomicName id="4C0E4D75FFAEFFB5FF0EFB33FC5947A3" ID-CoL="6V3MS" authority="(Kudinova-Pasternak, 1969)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1969" box="[255,953,1247,1271]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="11" pageNumber="3857" phylum="Arthropoda" rank="species" species="magnificus" status="comb. nov.">
<emphasis id="B97AEAE4FFAEFFB5FF0EFB33FD8447A3" bold="true" box="[255,612,1247,1271]" italics="true" pageId="11" pageNumber="3857">Peraeospinosus magnificus</emphasis>
(
<bibRefCitation id="EF9F4B07FFAEFFB5FD85FB33FC5147A3" author="Kudinova-Pasternak RK" box="[628,945,1247,1271]" pageId="11" pageNumber="3857" pagination="1737 - 1738" refId="ref18777" refString="Kudinova-Pasternak RK. 1969. A case of extramarsupial development of eggs in Typhlotanais magnificus (Crustacea, Tanaidacea) living in the tube. Zoologicheskii Zhurnal 48: 1737 - 1738. (Rus)." type="journal article" year="1969">Kudinova-Pasternak, 1969</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="A249579FFFAEFFB5FC33FB33FBCB47A3" box="[962,1067,1247,1271]" pageId="11" pageNumber="3857" rank="species">n. comb.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C314657DFFAEFFB1FDEEFB12FCAE462F" lastPageId="15" lastPageNumber="3861" pageId="11" pageNumber="3857" type="description">
<paragraph id="8BB136F6FFAEFFB5FDEEFB12FD5C4642" blockId="11.[255,1067,1247,1302]" box="[543,700,1278,1302]" pageId="11" pageNumber="3857">
(
<figureCitation id="13352A73FFAEFFB5FDD6FB12FD754642" box="[551,661,1278,1302]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="11" pageNumber="3857">Figures 4</figureCitation>
,
<figureCitation id="13352A73FFAEFFB5FD52FB12FD524642" box="[675,690,1278,1302]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="11" pageNumber="3857">5</figureCitation>
)
</paragraph>
<paragraph id="8BB136F6FFAEFFB5FF7BFAD2FDB24622" blockId="11.[138,1185,1342,1398]" pageId="11" pageNumber="3857">
<emphasis id="B97AEAE4FFAEFFB5FF7BFAD2FEE64602" box="[138,262,1342,1366]" italics="true" pageId="11" pageNumber="3857">Synonymy.</emphasis>
<taxonomicName id="4C0E4D75FFAEFFB5FEE2FAD2FC514602" authority="Kudinova-Pasternak 1969, p 1737" authorityName="Kudinova-Pasternak" authorityPageNumber="1737" authorityYear="1969" box="[275,945,1342,1366]" class="Malacostraca" family="Typhlotanaidae" genus="Typhlotanais" kingdom="Animalia" order="Tanaidacea" pageId="11" pageNumber="3857" phylum="Arthropoda" rank="species" species="magnificus">
<emphasis id="B97AEAE4FFAEFFB5FEE2FAD2FDFA4602" box="[275,538,1342,1366]" italics="true" pageId="11" pageNumber="3857">Typhlotanais magnificus</emphasis>
<bibRefCitation id="EF9F4B07FFAEFFB5FDD3FAD2FCB44602" author="Kudinova-Pasternak RK" box="[546,852,1342,1366]" pageId="11" pageNumber="3857" pagination="1737 - 1738" refId="ref18777" refString="Kudinova-Pasternak RK. 1969. A case of extramarsupial development of eggs in Typhlotanais magnificus (Crustacea, Tanaidacea) living in the tube. Zoologicheskii Zhurnal 48: 1737 - 1738. (Rus)." type="journal article" year="1969">Kudinova-Pasternak 1969</bibRefCitation>
, p 1737
</taxonomicName>
–1738; 1970, p 349– 351; 1973, p 153; 1993, p 141–142.
</paragraph>
<paragraph id="8BB136F6FFAEFFB5FF7BFA42FEB84692" blockId="11.[138,1024,1454,1526]" box="[138,344,1454,1478]" pageId="11" pageNumber="3857">
<emphasis id="B97AEAE4FFAEFFB5FF7BFA42FEB84692" box="[138,344,1454,1478]" italics="true" pageId="11" pageNumber="3857">Material examined</emphasis>
</paragraph>
<paragraph id="8BB136F6FFAEFFB5FF7BFA32FBE046A2" blockId="11.[138,1024,1454,1526]" box="[138,1024,1501,1526]" pageId="11" pageNumber="3857">
<typeStatus id="54B58854FFAEFFB5FF7BFA32FF1A46A2" box="[138,250,1502,1526]" pageId="11" pageNumber="3857" type="holotype">Holotype</typeStatus>
:
<specimenCount id="9D08FD7FFFAEFFB5FEF6FA31FEF546A2" box="[263,277,1501,1526]" pageId="11" pageNumber="3857" type="female">♀</specimenCount>
, MS-950, Vitjaz Sta. 5620, 44
<emphasis id="B97AEAE4FFAEFFB5FD71FA31FD6A46A1" bold="true" box="[640,650,1501,1525]" italics="true" pageId="11" pageNumber="3857">°</emphasis>
069N, 155
<emphasis id="B97AEAE4FFAEFFB5FCF5FA31FCEE46A1" bold="true" box="[772,782,1501,1525]" italics="true" pageId="11" pageNumber="3857">°</emphasis>
549E, depth
<quantity id="4CF69B13FFAEFFB5FC53FA32FC1D46A2" box="[930,1021,1502,1526]" metricMagnitude="3" metricUnit="m" metricValue="4.895" pageId="11" pageNumber="3857" unit="m" value="4895.0">4895 m</quantity>
.
</paragraph>
<paragraph id="8BB136F6FFAEFFB5FF7BF9C1FF134511" blockId="11.[138,243,1581,1605]" box="[138,243,1581,1605]" pageId="11" pageNumber="3857">
<emphasis id="B97AEAE4FFAEFFB5FF7BF9C1FF134511" box="[138,243,1581,1605]" italics="true" pageId="11" pageNumber="3857">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BB136F6FFAEFFB3FF7BF9B1FB4145C1" blockId="11.[138,1185,1629,1685]" lastBlockId="13.[138,1185,1597,1685]" lastPageId="13" lastPageNumber="3859" pageId="11" pageNumber="3857">
<emphasis id="B97AEAE4FFAEFFB5FF7BF9B1FF014521" box="[138,225,1629,1653]" italics="true" pageId="11" pageNumber="3857">Female.</emphasis>
Carapace 1.3 times as long as wide, oval; pereonites 1–5 longer than wide; pereonite 1 relatively long (three-quarters length of carapace). Pereonite 6 one-third as long as carapace. Pereonites 1–3 narrowing in middle. Antennule article 3 three times as long as article 2. Propodus of pereopod 2 length: width ratio 5.5. Unguis of pereopods 4–6 without middle teeth. Merus and carpus of pereopods 4–6 with weak, blunt spines ventrally.
</paragraph>
<caption id="DF71667EFFA9FFB2FF8CF9A6FE6345C6" ID-DOI="http://doi.org/10.5281/zenodo.5221068" ID-Zenodo-Dep="5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="12" pageNumber="3858" startId="12.[125,185,1610,1629]" targetBox="[202,1100,148,1572]" targetPageId="12">
<paragraph id="8BB136F6FFA9FFB2FF8CF9A6FE6345C6" blockId="12.[125,1173,1610,1682]" pageId="12" pageNumber="3858">
Figure 4.
<taxonomicName id="4C0E4D75FFA9FFB2FF2FF9A6FD354509" authority="(Kudinova-Pasternak, 1969)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1969" box="[222,725,1610,1629]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="12" pageNumber="3858" phylum="Arthropoda" rank="species" species="magnificus">
<emphasis id="B97AEAE4FFA9FFB2FF2FF9A6FE214509" box="[222,449,1610,1629]" italics="true" pageId="12" pageNumber="3858">Peraeospinosus magnificus</emphasis>
(
<bibRefCitation id="EF9F4B07FFA9FFB2FE3EF9A6FD2F4509" author="Kudinova-Pasternak RK" box="[463,719,1610,1629]" pageId="12" pageNumber="3858" pagination="1737 - 1738" refId="ref18777" refString="Kudinova-Pasternak RK. 1969. A case of extramarsupial development of eggs in Typhlotanais magnificus (Crustacea, Tanaidacea) living in the tube. Zoologicheskii Zhurnal 48: 1737 - 1738. (Rus)." type="journal article" year="1969">Kudinova-Pasternak, 1969</bibRefCitation>
)
</taxonomicName>
, holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F).
</paragraph>
</caption>
<caption id="DF71667EFFA8FFB3FF7BFA30FC76455E" ID-DOI="http://doi.org/10.5281/zenodo.5221070" ID-Zenodo-Dep="5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="13" pageNumber="3859" startId="13.[138,198,1500,1519]" targetBox="[146,1180,138,1457]" targetPageId="13">
<paragraph id="8BB136F6FFA8FFB3FF7BFA30FC76455E" blockId="13.[138,1185,1500,1546]" pageId="13" pageNumber="3859">
Figure 5.
<taxonomicName id="4C0E4D75FFA8FFB3FF18FA30FD3A46BB" authority="(Kudinova-Pasternak, 1969)" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1969" box="[233,730,1500,1519]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="13" pageNumber="3859" phylum="Arthropoda" rank="species" species="magnificus">
<emphasis id="B97AEAE4FFA8FFB3FF18FA30FE2946BB" box="[233,457,1500,1519]" italics="true" pageId="13" pageNumber="3859">Peraeospinosus magnificus</emphasis>
(
<bibRefCitation id="EF9F4B07FFA8FFB3FE27FA30FD3346BB" author="Kudinova-Pasternak RK" box="[470,723,1500,1519]" pageId="13" pageNumber="3859" pagination="1737 - 1738" refId="ref18777" refString="Kudinova-Pasternak RK. 1969. A case of extramarsupial development of eggs in Typhlotanais magnificus (Crustacea, Tanaidacea) living in the tube. Zoologicheskii Zhurnal 48: 1737 - 1738. (Rus)." type="journal article" year="1969">Kudinova-Pasternak, 1969</bibRefCitation>
)
</taxonomicName>
, holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BB136F6FFABFFB0FF8CFF64FE584394" blockId="14.[125,1171,136,192]" pageId="14" pageNumber="3860">Propodus of pereopod 6 with one long seta distally. Pleopod endopod with one dorsal seta and six setae in distal part.</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFF15FE794245" blockId="14.[125,409,249,273]" box="[125,409,249,273]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFF15FE794245" box="[125,409,249,273]" italics="true" pageId="14" pageNumber="3860">Supplementary description</emphasis>
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFEC6FCAA4216" blockId="14.[125,842,298,322]" box="[125,842,298,322]" pageId="14" pageNumber="3860">
Female, length
<quantity id="4CF69B13FFABFFB0FEC5FEC6FE6C4216" box="[308,396,298,322]" metricMagnitude="-3" metricUnit="m" metricValue="5.8" pageId="14" pageNumber="3860" unit="mm" value="5.8">5.8 mm</quantity>
from rostrum to pleon 5 (
<figureCitation id="13352A73FFABFFB0FD32FEC6FCDD4216" box="[707,829,298,322]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4A</figureCitation>
).
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFE9CFD5242DC" blockId="14.[125,690,368,392]" box="[125,690,368,392]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFE9CFF5F42DC" box="[125,191,368,392]" italics="true" pageId="14" pageNumber="3860">Body.</emphasis>
Body about eight times longer than wide.
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFE5AFB74429A" blockId="14.[125,1172,438,462]" box="[125,1172,438,462]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFE5AFEC4429A" box="[125,292,438,462]" italics="true" pageId="14" pageNumber="3860">Cephalothorax.</emphasis>
Smooth, oval, one-quarter longer than wide; rostrum distinctivly rounded.
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFE10FF0A4100" blockId="14.[125,1172,508,596]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFE10FF114140" box="[125,241,508,532]" italics="true" pageId="14" pageNumber="3860">Pereonites.</emphasis>
Pereonites 1–5 longer than wide, with only slightly rounded corners; pereonite 6 three times wider than long and a little narrower than pereon 5, one-quarter as long as carapace.
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFD6EFD1941CE" blockId="14.[125,761,642,666]" box="[125,761,642,666]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFD6EFF2141CE" box="[125,193,642,666]" italics="true" pageId="14" pageNumber="3860">Pleon.</emphasis>
All pleonites similar in size. Pleotelson missing.
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFD2BFE9D406B" blockId="14.[125,1172,711,831]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFD2BFE9E418B" box="[125,382,711,735]" italics="true" pageId="14" pageNumber="3860">
Antennule (
<figureCitation id="13352A73FFABFFB0FF0DFD2BFE90418B" box="[252,368,711,735]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4B</figureCitation>
).
</emphasis>
Article 1 narrow, four times as long as wide, with group of pinnate setae distally and two short rod setae along article; article 2 three times as long as article 3, with one rod seta and one pinnate seta distally; article 3 with six sharply tipped setae (three long and three short).
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFC81FF2A40B1" blockId="14.[125,1173,877,997]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFC81FE8E40D1" box="[125,366,877,901]" italics="true" pageId="14" pageNumber="3860">
Antenna (
<figureCitation id="13352A73FFABFFB0FF1AFC81FE8040D1" box="[235,352,877,901]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4C</figureCitation>
).
</emphasis>
Article 2 a little longer than article 3; both articles naked; article 4 is 1.6 times longer than article 5, with three pinnate and two rod setae distally; article 5 with one simple seta distally; article 6 very short, with six terminal setae (four long and two short).
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFBFFFC5B479E" blockId="14.[125,1172,1043,1226]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFBFFFEE5477F" box="[125,261,1043,1067]" italics="true" pageId="14" pageNumber="3860">Mouthparts.</emphasis>
Labrum (
<figureCitation id="13352A73FFABFFB0FE8EFBFFFE18477F" box="[383,504,1043,1067]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4D</figureCitation>
) typical for genus, covered by numerous short needle-like setae. Mandible (
<figureCitation id="13352A73FFABFFB0FEB9FBDFFE5C471F" box="[328,444,1075,1099]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4E</figureCitation>
) robust, molar process well-developed, crushing edge covered by numerous tubercles or spines, with bunch of short spiniform setae (
<figureCitation id="13352A73FFABFFB0FC0FFBBFFB91473F" box="[1022,1137,1107,1131]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4E</figureCitation>
<figureCitation id="13352A73FFABFFB0FB80FBBEFB9A473E" box="[1137,1146,1106,1130]" captionStart="Figure 9" captionStartId="23.[138,198,1637,1656]" captionTargetBox="[146,1184,180,1596]" captionTargetId="figure-1@23.[138,1186,173,1601]" captionTargetPageId="23" captionText="Figure 9. Peraeospinosus pushkini (Tzareva, 1982), female. (A) Dorsal view; (B) lateral view; (C) cephalon ventral view; (D) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.5221078" httpUri="https://zenodo.org/record/5221078/files/figure.png" pageId="14" pageNumber="3860">9</figureCitation>
’). Maxillule (
<figureCitation id="13352A73FFABFFB0FF0CFB9EFE9247DE" box="[253,370,1138,1162]" captionStart="Figure 4" captionStartId="12.[125,185,1610,1629]" captionTargetBox="[202,1100,148,1572]" captionTargetId="figure-1@12.[194,1104,137,1574]" captionTargetPageId="12" captionText="Figure 4. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A) Female dorsal view; (B) antennule; (C) antenna; (D) labrum; (E) mandible right; (E9) molar process; (F) maxillule. Scale bars: 1.0 mm (A); 0.1 mm (B–F)." figureDoi="http://doi.org/10.5281/zenodo.5221068" httpUri="https://zenodo.org/record/5221068/files/figure.png" pageId="14" pageNumber="3860">Figure 4F</figureCitation>
) typical for genus; endite one-quarter times longer than palp, with nine apical spiniform setae (two of them fused together); palp with two apical setae (one shorter than other). Maxilla, labium, maxilliped, and cheliped missing.
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFB14FDD046C4" blockId="14.[125,1172,1272,1424]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFB14FE6B4644" box="[125,395,1272,1296]" italics="true" pageId="14" pageNumber="3860">
Pereopod 1 (
<figureCitation id="13352A73FFABFFB0FEF6FB14FE9D4644" box="[263,381,1272,1296]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="14" pageNumber="3860">Figure 5A</figureCitation>
).
</emphasis>
Basis with one pinnate seta in proximal part and three rod setae along article; ischium with one rod seta; merus subequal to propodus, with two rod setae distally; carpus with five rod setae distally; propodus five times as long as wide, with two rod setae dorsally and minute spiniform seta ventrally; dactylus as long as half unguis, with short seta (not longer than dactylus).
</paragraph>
<paragraph id="8BB136F6FFABFFB0FF8CFA52FE4545C1" blockId="14.[125,1172,1470,1685]" pageId="14" pageNumber="3860">
<emphasis id="B97AEAE4FFABFFB0FF8CFA52FE6C4682" box="[125,396,1470,1494]" italics="true" pageId="14" pageNumber="3860">
Pereopod 2 (
<figureCitation id="13352A73FFABFFB0FEF8FA52FE9D4682" box="[265,381,1470,1494]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="14" pageNumber="3860">Figure 5B</figureCitation>
).
</emphasis>
Basis little shorter than merus, carpus and propodus combined; with two rod setae in the middle of article and one pinnate proximal seta; ischium with rod seta; merus little longer than carpus, with two rod setae and two spiniform setae; carpus with five rod setae and one spiniform seta distally; propodus little shorter than merus and carpus combined, with one spiniform seta ventrally and one rod seta and one trifurcate seta dorsally; propodus length: width ratio 5.5; dactylus with one simple distal seta. Unguis twice as long as dactylus.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFF64FBD34394" blockId="15.[138,1185,136,192]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFF64FE4743F4" box="[138,423,136,160]" italics="true" pageId="15" pageNumber="3861">
Pereopod 3 (
<figureCitation id="13352A73FFAAFFB1FEE2FF64FE4743F4" box="[275,423,136,160]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="15" pageNumber="3861">Figure 5C, C</figureCitation>
</emphasis>
<figureCitation id="13352A73FFAAFFB1FE56FF64FE5043F4" box="[423,432,136,160]" captionStart="Figure 9" captionStartId="23.[138,198,1637,1656]" captionTargetBox="[146,1184,180,1596]" captionTargetId="figure-1@23.[138,1186,173,1601]" captionTargetPageId="23" captionText="Figure 9. Peraeospinosus pushkini (Tzareva, 1982), female. (A) Dorsal view; (B) lateral view; (C) cephalon ventral view; (D) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.5221078" httpUri="https://zenodo.org/record/5221078/files/figure.png" pageId="15" pageNumber="3861">9</figureCitation>
<emphasis id="B97AEAE4FFAAFFB1FE41FF64FE2443F4" box="[432,452,136,160]" italics="true" pageId="15" pageNumber="3861">).</emphasis>
Similar to pereopod 2 but merus with one trifurcate and one spiniform seta only; carpus with two trifurcate and three rod setae (
<figureCitation id="13352A73FFAAFFB1FC53FF44FBF84394" box="[930,1048,168,192]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="15" pageNumber="3861">Figure 5C</figureCitation>
<figureCitation id="13352A73FFAAFFB1FBE8FF4BFBC243EB" box="[1049,1058,167,191]" captionStart="Figure 9" captionStartId="23.[138,198,1637,1656]" captionTargetBox="[146,1184,180,1596]" captionTargetId="figure-1@23.[138,1186,173,1601]" captionTargetPageId="23" captionText="Figure 9. Peraeospinosus pushkini (Tzareva, 1982), female. (A) Dorsal view; (B) lateral view; (C) cephalon ventral view; (D) pleopod. Scale bars: 1.0 mm (A, B); 0.1 mm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.5221078" httpUri="https://zenodo.org/record/5221078/files/figure.png" pageId="15" pageNumber="3861">9</figureCitation>
).
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFF04FEBE42CB" blockId="15.[138,1185,232,415]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFF04FE734254" box="[138,403,232,256]" italics="true" pageId="15" pageNumber="3861">
Pereopod 4 (
<figureCitation id="13352A73FFAAFFB1FEFFFF04FE654254" box="[270,389,232,256]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="15" pageNumber="3861">Figure 5D</figureCitation>
).
</emphasis>
Basis 2.6 times as long as wide, with two pinnate setae and one rod seta dorsally and two pinnate setae ventrally; ischium with one seta; merus with two spiniform setae and combs of blunt teeth ventrally; carpus with two distal hooks and large, prickly tubercle surrounded by row of blunt, calcified spines; propodus with two spiniform setae ventrally, pinnate seta dorsally and distal seta reaching over unguis; dactylus tipped by bifurcated unguis.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFE2BFD49428B" blockId="15.[138,681,455,479]" box="[138,681,455,479]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFE2BFE73428B" box="[138,403,455,479]" italics="true" pageId="15" pageNumber="3861">
Pereopod 5 (
<figureCitation id="13352A73FFAAFFB1FEE3FE2BFE66428B" box="[274,390,455,479]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="15" pageNumber="3861">Figure 5E</figureCitation>
).
</emphasis>
Similar to pereopod 4.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFDEBFD07416A" blockId="15.[138,1185,519,574]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFDEBFEE7414B" box="[138,263,519,543]" italics="true" pageId="15" pageNumber="3861">Pereopod 6.</emphasis>
Missing in
<typeStatus id="54B58854FFAAFFB1FE62FDEBFE1C414B" box="[403,508,519,543]" pageId="15" pageNumber="3861" type="holotype">holotype</typeStatus>
. According to
<bibRefCitation id="EF9F4B07FFAAFFB1FD50FDEBFC3C414B" author="Kudinova-Pasternak RK" box="[673,988,519,543]" pageId="15" pageNumber="3861" pagination="341 - 381" refId="ref18814" refString="Kudinova-Pasternak RK. 1970. Tanaidacea of the Kurile-Kamchatka Trench. Trudy Instituta Okeanologii, Akademiya Nauk SSSR 86: 341 - 381." type="journal article" year="1970">Kudinova-Pasternak (1970</bibRefCitation>
, p 350,
<figureCitation id="13352A73FFAAFFB1FBC9FDEBFB77414B" box="[1080,1175,519,543]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="15" pageNumber="3861">Figure 5</figureCitation>
) propodus of pereopod 6 with one long seta distally.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFD8AFE9241AA" blockId="15.[138,1185,614,766]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFD8AFE99412A" box="[138,377,614,638]" italics="true" pageId="15" pageNumber="3861">
Pleopods (
<figureCitation id="13352A73FFAAFFB1FF09FD8AFE8C412A" box="[248,364,614,638]" captionStart="Figure 5" captionStartId="13.[138,198,1500,1519]" captionTargetBox="[146,1180,138,1457]" captionTargetId="figure-43@13.[138,1186,133,1464]" captionTargetPageId="13" captionText="Figure 5. Peraeospinosus magnificus (Kudinova-Pasternak, 1969), holotype female (MS-950). (A–E) Pereopods 1– 5, respectively; (C9) details of pereopod 3 carpus; (F) pleopod. Scale bars: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5221070" httpUri="https://zenodo.org/record/5221070/files/figure.png" pageId="15" pageNumber="3861">Figure 5F</figureCitation>
).
</emphasis>
All pleopods similar in structure; endopod (length: width ratio 2.6) with one seta on dorsal margin; six plumose setae in distal part and one plumose seta proximally; large gap between distal and proximal setae; exopod with a row of 18 plumose setae on outer margin (length: width 3.9); relatively short gap between the most proximal and the other setae.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFCCAFEB3406A" blockId="15.[138,339,806,830]" box="[138,339,806,830]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFCCAFF03406A" box="[138,227,806,830]" italics="true" pageId="15" pageNumber="3861">Uropod.</emphasis>
Missing.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFC99FEEB40D9" blockId="15.[138,267,885,909]" box="[138,267,885,909]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFC99FEEB40D9" box="[138,267,885,909]" italics="true" pageId="15" pageNumber="3861">Distribution</emphasis>
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFC49FD8640A9" blockId="15.[138,1185,933,1021]" pageId="15" pageNumber="3861">
The species has a discontinuous distribution: in the North Pacific (off California, off
<collectingCountry id="F3197666FFAAFFB1FB91FC49FB4140E9" box="[1120,1185,933,957]" name="Japan" pageId="15" pageNumber="3861">Japan</collectingCountry>
and Alaska), the South Atlantic (
<collectingCountry id="F3197666FFAAFFB1FDE8FC29FD734089" box="[537,659,965,989]" name="Argentina" pageId="15" pageNumber="3861">Argentina</collectingCountry>
), and the West Antarctic (Bransfield Strait) (
<figureCitation id="13352A73FFAAFFB1FF63FC09FEE740A9" box="[146,263,997,1021]" captionStart="Figure 25" captionStartId="52.[125,185,926,945]" captionTargetBox="[128,1172,136,890]" captionTargetId="figure-184@52.[125,1173,133,890]" captionTargetPageId="52" captionText="Figure 25. Distribution of genus Peraeospinosus based on Beddard (1886a, 1886b), Kudinova-Pasternak (1966, 1969, 1990), Lang (1968), and Shiino (1978)." figureDoi="http://doi.org/10.5281/zenodo.5221119" httpUri="https://zenodo.org/record/5221119/files/figure.png" pageId="15" pageNumber="3861">Figure 25</figureCitation>
). Depth range:
<quantity id="4CF69B13FFAAFFB1FE31FC09FD8240A9" box="[448,610,997,1021]" metricMagnitude="3" metricUnit="m" metricValue="3.1975" metricValueMax="5.225" metricValueMin="1.17" pageId="15" pageNumber="3861" unit="m" value="3197.5" valueMax="5225.0" valueMin="1170.0">1170–5225 m</quantity>
.
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFBD8FF094718" blockId="15.[138,233,1076,1100]" box="[138,233,1076,1100]" pageId="15" pageNumber="3861">
<emphasis id="B97AEAE4FFAAFFB1FF7BFBD8FF094718" box="[138,233,1076,1100]" italics="true" pageId="15" pageNumber="3861">Remarks</emphasis>
</paragraph>
<paragraph id="8BB136F6FFAAFFB1FF7BFB88FCAE462F" blockId="15.[138,1185,1124,1403]" pageId="15" pageNumber="3861">
The only specimen of
<taxonomicName id="4C0E4D75FFAAFFB1FE64FB89FDCC4728" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1969" box="[405,556,1124,1148]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="magnificus">
<emphasis id="B97AEAE4FFAAFFB1FE64FB89FDCC4728" box="[405,556,1124,1148]" italics="true" pageId="15" pageNumber="3861">P. magnificus</emphasis>
</taxonomicName>
available for the study lacks some of the appendages and pleotelson. The remaining appendages and the figures presented in Kudinova- Pasternak (1970, p 350) are enough for recognition and placement of the present species in
<taxonomicName id="4C0E4D75FFAAFFB1FF7BFB28FEC94788" authorityName="Sieg" authorityYear="1986" box="[138,297,1220,1244]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE4FFAAFFB1FF7BFB28FEC94788" box="[138,297,1220,1244]" italics="true" pageId="15" pageNumber="3861">Peraeospinosus</emphasis>
</taxonomicName>
.
<taxonomicName id="4C0E4D75FFAAFFB1FEC9FB28FDB14788" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1969" box="[312,593,1220,1244]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="magnificus">
<emphasis id="B97AEAE4FFAAFFB1FEC9FB28FDB14788" box="[312,593,1220,1244]" italics="true" pageId="15" pageNumber="3861">Peraeospinosus magnificus</emphasis>
</taxonomicName>
most resembles
<taxonomicName id="4C0E4D75FFAAFFB1FCE1FB29FC7E4788" authority="Błażewicz-Paszkowycz, 2005" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[784,926,1220,1244]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="emergensis" status="sp. nov.">
<emphasis id="B97AEAE4FFAAFFB1FCE1FB29FC7E4788" box="[784,926,1220,1244]" italics="true" pageId="15" pageNumber="3861">P. emergensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579FFFAAFFB1FC54FB28FC044788" box="[933,996,1220,1244]" pageId="15" pageNumber="3861" rank="species">n. sp.</taxonomicNameLabel>
and
<taxonomicName id="4C0E4D75FFAAFFB1FBECFB29FB414788" authority="Błażewicz-Paszkowycz, 2005" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[1053,1185,1220,1244]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="exiliremis" status="sp. nov.">
<emphasis id="B97AEAE4FFAAFFB1FBECFB29FB414788" box="[1053,1185,1220,1244]" italics="true" pageId="15" pageNumber="3861">P. exiliremis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579FFFAAFFB1FF7BFB08FF2B47A8" box="[138,203,1252,1276]" pageId="15" pageNumber="3861" rank="species">n. sp.</taxonomicNameLabel>
having pereonites 1–3 slightly narrowed in the middle and antennule article 3 three times longer than article 2. However, it has a much more elongated carapace than the two last species. Also, only
<taxonomicName id="4C0E4D75FFAAFFB1FE6BFAC8FDD04668" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Kudinova-Pasternak" baseAuthorityYear="1969" box="[410,560,1316,1340]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="magnificus">
<emphasis id="B97AEAE4FFAAFFB1FE6BFAC8FDD04668" box="[410,560,1316,1340]" italics="true" pageId="15" pageNumber="3861">P. magnificus</emphasis>
</taxonomicName>
has six, fully developed setae on the lower margin of the pleopod endopod, while
<taxonomicName id="4C0E4D75FFAAFFB1FE15FAA8FD97460F" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[484,631,1347,1371]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="emergensis">
<emphasis id="B97AEAE4FFAAFFB1FE15FAA8FD97460F" box="[484,631,1347,1371]" italics="true" pageId="15" pageNumber="3861">P. emergensis</emphasis>
</taxonomicName>
has 15 setae on lower margin of the pleopod endopod and
<taxonomicName id="4C0E4D75FFAAFFB1FEDCFA88FE53462F" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[301,435,1379,1403]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="15" pageNumber="3861" phylum="Arthropoda" rank="species" species="exiliremis">
<emphasis id="B97AEAE4FFAAFFB1FEDCFA88FE53462F" box="[301,435,1379,1403]" italics="true" pageId="15" pageNumber="3861">P. exiliremis</emphasis>
</taxonomicName>
has a few short simple setae there.
</paragraph>
</subSubSection>
</treatment>
</document>
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