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<document id="0A919504AD8AF5428239FC4A5CBADC78" 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="03A787E0FF8FFF92FE7BFB86FEAE4748" 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 peculiaroides Błażewicz-Paszkowycz 2005, sp. nov." docType="treatment" docVersion="3" lastPageNumber="3890" masterDocId="FF9EFF98FFA5FFBEFFF1FFECFFE04354" masterDocTitle="Revision of the genus Peraeospinosus Sieg, 1986 (Crustacea: Peracarida: Tanaidacea)" masterLastPageNumber="3901" masterPageNumber="3847" pageNumber="3888" updateTime="1699069673358" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="70EA519059F1217E0553F9C5DF808E86">Revision of the genus Peraeospinosus Sieg, 1986 (Crustacea: Peracarida: Tanaidacea)</mods:title>
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<mods:namePart id="7872A9999F237CC16094B527B06D9701">Błażewicz-Paszkowycz, Magdalena</mods:namePart>
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<mods:title id="6DBBDB1DE5E9F73D9166D986511BE320">Journal of Natural History</mods:title>
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<mods:date id="185689289747C55D9211E3DD552ED190">2005</mods:date>
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<mods:number id="D2DBA41CB9410090755B8DC4A8D0EA93">2006-01-30</mods:number>
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<mods:number id="B4620CA68FABB26E8446DCB9BA78D4AB">39</mods:number>
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<mods:number id="32B3084BC6F5166CADB8FCBA4951D2C7">45</mods:number>
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<mods:identifier id="F5D7E48D4EB050D4AEA085C03E313E9A" type="ISSN">1464-5262</mods:identifier>
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<treatment id="03A787E0FF8FFF92FE7BFB86FEAE4748" LSID="urn:lsid:plazi:treatment:03A787E0FF8FFF92FE7BFB86FEAE4748" httpUri="http://treatment.plazi.org/id/03A787E0FF8FFF92FE7BFB86FEAE4748" lastPageId="44" lastPageNumber="3890" pageId="42" pageNumber="3888">
<subSubSection id="C314657DFF8FFF94FE7BFB86FC9047D6" box="[394,880,1130,1154]" pageId="42" pageNumber="3888" type="nomenclature">
<paragraph id="8BB136F6FF8FFF94FE7BFB86FC9047D6" blockId="42.[394,880,1130,1187]" box="[394,880,1130,1154]" pageId="42" pageNumber="3888">
<heading id="D0F9819AFF8FFF94FE7BFB86FC9047D6" box="[394,880,1130,1154]" centered="true" fontSize="10" level="2" pageId="42" pageNumber="3888" reason="2">
<taxonomicName id="4C0E4D75FF8FFF94FE7BFB86FCEA47D6" ID-CoL="773MS" authority="Błażewicz-Paszkowycz, 2005" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[394,778,1130,1154]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="42" pageNumber="3888" phylum="Arthropoda" rank="species" species="peculiaroides" status="sp. nov.">
<emphasis id="B97AEAE4FF8FFF94FE7BFB86FCEA47D6" bold="true" box="[394,778,1130,1154]" italics="true" pageId="42" pageNumber="3888">Peraeospinosus peculiaroides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579FFF8FFF94FCE2FB86FC9047D6" box="[787,880,1130,1154]" pageId="42" pageNumber="3888" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C314657DFF8FFF92FDD0FB67FEAE4748" lastPageId="44" lastPageNumber="3890" pageId="42" pageNumber="3888" type="description">
<paragraph id="8BB136F6FF8FFF94FDD0FB67FD4347F7" blockId="42.[394,880,1130,1187]" box="[545,675,1163,1187]" pageId="42" pageNumber="3888">
(
<figureCitation id="13352A73FF8FFF94FDD8FB67FD7947F7" box="[553,665,1163,1187]" captionStart="Figure 19" captionStartId="43.[138,198,997,1016]" captionTargetBox="[191,1135,138,956]" captionTargetId="figure-71@43.[182,1140,133,961]" captionTargetPageId="43" captionText="Figure 19. Peraeospinosus peculiaroides n. sp., holotype female (ZMUC CRU-3885). (A) Female dorsal view; (B) left mandible; (C, D) pereopod 5 and 6, respectively. Scale bars: 1.0 mm (A); 0.1 mm (BD)." figureDoi="http://doi.org/10.5281/zenodo.5221104" httpUri="https://zenodo.org/record/5221104/files/figure.png" pageId="42" pageNumber="3888">Figure 19</figureCitation>
)
</paragraph>
<paragraph id="8BB136F6FF8FFF94FF8CFB0DFEAC47AD" blockId="42.[125,332,1249,1273]" box="[125,332,1249,1273]" pageId="42" pageNumber="3888">
<emphasis id="B97AEAE4FF8FFF94FF8CFB0DFEAC47AD" box="[125,332,1249,1273]" italics="true" pageId="42" pageNumber="3888">Material examined</emphasis>
</paragraph>
<paragraph id="8BB136F6FF8FFF94FF8CFAFEFD44461E" blockId="42.[125,1172,1297,1354]" pageId="42" pageNumber="3888">
<materialsCitation id="3B663CABFF8FFF94FF8CFAFEFD7F461E" collectingDate="1951-04-09" collectionCode="ZMUC, R, V" country="Sri Lanka" elevation="4350" location="Seychelles-Ceylon" longitude="77.98333" pageId="42" pageNumber="3888" specimenCode="CRU-3885" specimenCount="1" specimenCount-female="1">
One
<specimenCount id="9D08FD7FFF8FFF94FF4CFAFDFF2B467E" box="[189,203,1297,1322]" pageId="42" pageNumber="3888" type="female"></specimenCount>
,
<collectionCode id="ED1FAE33FF8FFF94FF11FAFEFED8467E" box="[224,312,1298,1322]" country="Denmark" httpUri="http://grbio.org/cool/mci8-ehqk" name="Zoological Museum, University of Copenhagen" pageId="42" pageNumber="3888">ZMUC</collectionCode>
<specimenCode id="DBA89E8DFF8FFF94FEB7FAFEFE2C467E" box="[326,460,1298,1322]" collectionCode="CRU-" pageId="42" pageNumber="3888">CRU-3885</specimenCode>
,
<collectionCode id="ED1FAE33FF8FFF94FE2FFAFEFE10467E" box="[478,496,1298,1322]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="42" pageNumber="3888">R</collectionCode>
/
<collectionCode id="ED1FAE33FF8FFF94FE08FAFEFDEC467E" box="[505,524,1298,1322]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="42" pageNumber="3888" type="Museum">V</collectionCode>
<taxonomicName id="4C0E4D75FF8FFF94FDEBFAFEFD5A467E" authority="Sta." authorityName="Sta." box="[538,698,1298,1322]" class="Malacostraca" family="Galatheidae" genus="Galathea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="42" pageNumber="3888" phylum="Arthropoda" rank="genus">
<emphasis id="B97AEAE4FF8FFF94FDEBFAFEFD9F467E" box="[538,639,1298,1322]" italics="true" pageId="42" pageNumber="3888">Galathea</emphasis>
Sta.
</taxonomicName>
280,
<location id="8ED1602DFF8FFF94FCFBFAFEFC3D467E" LSID="urn:lsid:plazi:treatment:03A787E0FF8FFF92FE7BFB86FEAE4748:8ED1602DFF8FFF94FCFBFAFEFC3D467E" box="[778,989,1298,1322]" country="Sri Lanka" longitude="77.98333" name="Seychelles-Ceylon" pageId="42" pageNumber="3888">Seychelles-Ceylon</location>
[5
<collectingCountry id="F3197666FF8FFF94FBFAFAFEFB69467E" box="[1035,1161,1298,1322]" name="Sri Lanka" pageId="42" pageNumber="3888">Sri Lanka</collectingCountry>
], 1
<emphasis id="B97AEAE4FF8FFF94FF7DFADEFF76461E" bold="true" box="[140,150,1330,1354]" italics="true" pageId="42" pageNumber="3888">°</emphasis>
569N,
<geoCoordinate id="EE3A5031FF8FFF94FF15FADEFEA7461E" box="[228,327,1330,1354]" degrees="77" direction="east" minutes="059" orientation="longitude" pageId="42" pageNumber="3888" precision="925" value="77.98333">
77
<emphasis id="B97AEAE4FF8FFF94FEF0FADEFEEB461E" bold="true" box="[257,267,1330,1354]" italics="true" pageId="42" pageNumber="3888">°</emphasis>
059E
</geoCoordinate>
, depth
<quantity id="4CF69B13FF8FFF94FE51FADEFE19461E" box="[416,505,1330,1354]" metricMagnitude="3" metricUnit="m" metricValue="4.35" pageId="42" pageNumber="3888" unit="m" value="4350.0">
<elevation id="0023D1C5FF8FFF94FE51FADEFE19461E" box="[416,505,1330,1354]" metricMagnitude="3" metricUnit="m" metricValue="4.35" pageId="42" pageNumber="3888" unit="m" value="4350.0">4350 m</elevation>
</quantity>
,
<date id="FFB01036FF8FFF94FDF6FADEFD7F461E" box="[519,671,1330,1354]" pageId="42" pageNumber="3888" value="1951-04-09">
<collectingDate id="EFF4E9DEFF8FFF94FDF6FADEFD7F461E" box="[519,671,1330,1354]" pageId="42" pageNumber="3888" value="1951-04-09">9 April 1951</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
<paragraph id="8BB136F6FF8FFF94FF8CFA64FF0646F4" blockId="42.[125,230,1416,1440]" box="[125,230,1416,1440]" pageId="42" pageNumber="3888">
<emphasis id="B97AEAE4FF8FFF94FF8CFA64FF0646F4" box="[125,230,1416,1440]" italics="true" pageId="42" pageNumber="3888">Diagnosis</emphasis>
</paragraph>
<paragraph id="8BB136F6FF8FFF94FF8CFA55FC6F45C0" blockId="42.[125,1172,1465,1684]" pageId="42" pageNumber="3888">
<emphasis id="B97AEAE4FF8FFF94FF8CFA55FF354685" box="[125,213,1465,1489]" italics="true" pageId="42" pageNumber="3888">Female.</emphasis>
Pereonites 25 longer than wide; pereon almost half carapace length. Pleotelson rectangular posteriorly. Antennule article 3 four times as long as article 2. Propodus of pereopod 2 length: width ratio about 4. One of three distal setae on propodus of pereopod 6 reaching over dactylus, two others as long as dactylus. Pereopods 46 unguis without teeth below bifurcated tip. Pereopods 46 merus and carpus with small and numerous spines ventrally. Pleopod endopod with one dorsal seta; no clear gap between proximal seta and the remaining ones. Uropod exopod slightly shorter than endopod.
</paragraph>
<caption id="DF71667EFF8EFF95FF7BFC09FC184747" ID-DOI="http://doi.org/10.5281/zenodo.5221104" ID-Zenodo-Dep="5221104" httpUri="https://zenodo.org/record/5221104/files/figure.png" pageId="43" pageNumber="3889" startId="43.[138,198,997,1016]" targetBox="[191,1135,138,956]" targetPageId="43">
<paragraph id="8BB136F6FF8EFF95FF7BFC09FC184747" blockId="43.[138,1185,997,1043]" pageId="43" pageNumber="3889">
Figure 19.
<taxonomicName id="4C0E4D75FF8EFF95FF07FC09FE0740AC" authority="Błażewicz-Paszkowycz, 2005" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[246,487,997,1016]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="43" pageNumber="3889" phylum="Arthropoda" rank="species" species="peculiaroides" status="sp. nov.">
<emphasis id="B97AEAE4FF8EFF95FF07FC09FE0740AC" box="[246,487,997,1016]" italics="true" pageId="43" pageNumber="3889">Peraeospinosus peculiaroides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579FFF8EFF95FE1FFC09FDC440AC" box="[494,548,997,1016]" pageId="43" pageNumber="3889" rank="species">n. sp.</taxonomicNameLabel>
, holotype female (ZMUC CRU-3885). (A) Female dorsal view; (B) left mandible; (C, D) pereopod 5 and 6, respectively. Scale bars: 1.0 mm (A); 0.1 mm (BD).
</paragraph>
</caption>
<paragraph id="8BB136F6FF8EFF95FF7BFB6BFF1B47CB" blockId="43.[138,251,1159,1183]" box="[138,251,1159,1183]" pageId="43" pageNumber="3889">
<emphasis id="B97AEAE4FF8EFF95FF7BFB6BFF1B47CB" box="[138,251,1159,1183]" italics="true" pageId="43" pageNumber="3889">Etymology</emphasis>
</paragraph>
<paragraph id="8BB136F6FF8EFF95FF7BFB54FC5B4784" blockId="43.[138,955,1208,1232]" box="[138,955,1208,1232]" pageId="43" pageNumber="3889">
The name reflects former classification to the
<taxonomicName id="4C0E4D75FF8EFF95FD56FB54FC524784" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[679,946,1208,1232]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="43" pageNumber="3889" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF8EFF95FD56FB54FC524784" box="[679,946,1208,1232]" italics="true" pageId="43" pageNumber="3889">Peraeospinosus peculiaris</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BB136F6FF8EFF95FF7BFAE5FEE34675" blockId="43.[138,259,1289,1313]" box="[138,259,1289,1313]" pageId="43" pageNumber="3889">
<emphasis id="B97AEAE4FF8EFF95FF7BFAE5FEE34675" box="[138,259,1289,1313]" italics="true" pageId="43" pageNumber="3889">Description</emphasis>
</paragraph>
<paragraph id="8BB136F6FF8EFF95FF7BFAD6FDAE4606" blockId="43.[138,590,1338,1362]" box="[138,590,1338,1362]" pageId="43" pageNumber="3889">
Female without oostegites (
<figureCitation id="13352A73FF8EFF95FE3DFAD6FDA04606" box="[460,576,1338,1362]" captionStart="Figure 19" captionStartId="43.[138,198,997,1016]" captionTargetBox="[191,1135,138,956]" captionTargetId="figure-71@43.[182,1140,133,961]" captionTargetPageId="43" captionText="Figure 19. Peraeospinosus peculiaroides n. sp., holotype female (ZMUC CRU-3885). (A) Female dorsal view; (B) left mandible; (C, D) pereopod 5 and 6, respectively. Scale bars: 1.0 mm (A); 0.1 mm (BD)." figureDoi="http://doi.org/10.5281/zenodo.5221104" httpUri="https://zenodo.org/record/5221104/files/figure.png" pageId="43" pageNumber="3889">Figure 19</figureCitation>
).
</paragraph>
<paragraph id="8BB136F6FF8EFF95FF7BFA97FE4146C7" blockId="43.[138,417,1403,1427]" box="[138,417,1403,1427]" pageId="43" pageNumber="3889">
<emphasis id="B97AEAE4FF8EFF95FF7BFA97FED146C7" box="[138,305,1403,1427]" italics="true" pageId="43" pageNumber="3889">Cephalothorax.</emphasis>
Missing.
</paragraph>
<paragraph id="8BB136F6FF8EFF95FF7BFA50FD3F46A7" blockId="43.[138,1184,1468,1523]" pageId="43" pageNumber="3889">
<emphasis id="B97AEAE4FF8EFF95FF7BFA50FF1D4680" box="[138,253,1468,1492]" italics="true" pageId="43" pageNumber="3889">Pereonites.</emphasis>
Pereonites 14 subequal, longer than wide, pereonite 5 as long as wide; pereonite 6 the shortest, half length of pereonite 5.
</paragraph>
<paragraph id="8BB136F6FF8EFF95FF7BF9F0FE734500" blockId="43.[138,1184,1564,1620]" pageId="43" pageNumber="3889">
<emphasis id="B97AEAE4FF8EFF95FF7BF9F0FF2E4560" box="[138,206,1564,1588]" italics="true" pageId="43" pageNumber="3889">Pleon.</emphasis>
Pleon and pleotelson combined as long as pereonite 1; all pleonites similar in size; pleotelson rectangular.
</paragraph>
<paragraph id="8BB136F6FF8EFF92FF7BF991FF1D43F5" blockId="43.[138,1131,1661,1685]" lastBlockId="44.[125,253,137,161]" lastPageId="44" lastPageNumber="3890" pageId="43" pageNumber="3889">
<emphasis id="B97AEAE4FF8EFF95FF7BF991FEF345C1" box="[138,275,1661,1685]" italics="true" pageId="43" pageNumber="3889">Appendages.</emphasis>
For description and figures of appendages see
<bibRefCitation id="EF9F4B07FF8EFF95FCB3F991FC2E45C1" author="Lang K" box="[834,974,1661,1685]" pageId="43" pageNumber="3889" pagination="23 - 209" refId="ref19080" refString="Lang K. 1968. Deep-sea Tanaidacea. Galathea Reports 9: 23 - 209." type="journal article" year="1968">Lang (1968</bibRefCitation>
, p 161166).
<emphasis id="B97AEAE4FF89FF92FF8CFF65FF1D43F5" box="[125,253,137,161]" italics="true" pageId="44" pageNumber="3890">Distribution</emphasis>
</paragraph>
<paragraph id="8BB136F6FF89FF92FF8CFF55FD2643A6" blockId="44.[125,1172,185,242]" pageId="44" pageNumber="3890">
<materialsCitation id="3B663CABFF89FF92FF8CFF55FD2343A6" country="Sri Lanka" elevation="4350" location="Species" longitude="77.98333" municipality="Seychelles-Ceylon" pageId="44" pageNumber="3890" specimenCount="1">
<location id="8ED1602DFF89FF92FF8CFF55FF334385" LSID="urn:lsid:plazi:treatment:03A787E0FF8FFF92FE7BFB86FEAE4748:8ED1602DFF89FF92FF8CFF55FF334385" box="[125,211,185,209]" country="Sri Lanka" longitude="77.98333" municipality="Seychelles-Ceylon" name="Species" pageId="44" pageNumber="3890">Species</location>
known only from the
<typeStatus id="54B58854FF89FF92FE07FF55FDC74385" box="[502,551,185,209]" pageId="44" pageNumber="3890">type</typeStatus>
locality:
<collectingMunicipality id="6BD5AC8CFF89FF92FD6FFF55FC914385" box="[670,881,185,209]" pageId="44" pageNumber="3890">Seychelles-Ceylon</collectingMunicipality>
[5
<collectingCountry id="F3197666FF89FF92FC6EFF55FBFD4385" box="[927,1053,185,209]" name="Sri Lanka" pageId="44" pageNumber="3890">Sri Lanka</collectingCountry>
], 1
<emphasis id="B97AEAE4FF89FF92FBB4FF55FBAF4385" bold="true" box="[1093,1103,185,209]" italics="true" pageId="44" pageNumber="3890">°</emphasis>
569N,
<geoCoordinate id="EE3A5031FF89FF92FF8CFF36FF0043A6" box="[125,224,217,242]" degrees="77" direction="east" minutes="059" orientation="longitude" pageId="44" pageNumber="3890" precision="925" value="77.98333">
77
<emphasis id="B97AEAE4FF89FF92FF6AFF36FF4543A6" bold="true" box="[155,165,218,242]" italics="true" pageId="44" pageNumber="3890">°</emphasis>
059E
</geoCoordinate>
, depth
<quantity id="4CF69B13FF89FF92FEC8FF36FE7043A6" box="[313,400,218,242]" metricMagnitude="3" metricUnit="m" metricValue="4.35" pageId="44" pageNumber="3890" unit="m" value="4350.0">
<elevation id="0023D1C5FF89FF92FEC8FF36FE7043A6" box="[313,400,218,242]" metricMagnitude="3" metricUnit="m" metricValue="4.35" pageId="44" pageNumber="3890" unit="m" value="4350.0">4350 m</elevation>
</quantity>
(
<bibRefCitation id="EF9F4B07FF89FF92FE50FF36FDCB43A6" author="Lang K" box="[417,555,218,242]" pageId="44" pageNumber="3890" pagination="23 - 209" refId="ref19080" refString="Lang K. 1968. Deep-sea Tanaidacea. Galathea Reports 9: 23 - 209." type="journal article" year="1968">Lang, 1968</bibRefCitation>
) (
<figureCitation id="13352A73FF89FF92FDB5FF36FD5943A6" box="[580,697,218,242]" 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="44" pageNumber="3890">Figure 25</figureCitation>
)
</materialsCitation>
.
</paragraph>
<paragraph id="8BB136F6FF89FF92FF8CFEC7FF3C4217" blockId="44.[125,220,299,323]" box="[125,220,299,323]" pageId="44" pageNumber="3890">
<emphasis id="B97AEAE4FF89FF92FF8CFEC7FF3C4217" box="[125,220,299,323]" italics="true" pageId="44" pageNumber="3890">Remarks</emphasis>
</paragraph>
<paragraph id="8BB136F6FF89FF92FF8CFEB7FE6442E0" blockId="44.[125,1172,347,1052]" pageId="44" pageNumber="3890">
The description and figures by
<bibRefCitation id="EF9F4B07FF89FF92FE17FEB7FD904227" author="Lang K" box="[486,624,347,371]" pageId="44" pageNumber="3890" pagination="23 - 209" refId="ref19080" refString="Lang K. 1968. Deep-sea Tanaidacea. Galathea Reports 9: 23 - 209." type="journal article" year="1968">Lang (1968</bibRefCitation>
, p 162, 164165, Figures 99101) are carefully and completely prepared. Some missing details of mandible molar and pereopods 5 and 6 are given in
<figureCitation id="13352A73FF89FF92FEFEFE70FE6042E0" box="[271,384,412,436]" captionStart="Figure 19" captionStartId="43.[138,198,997,1016]" captionTargetBox="[191,1135,138,956]" captionTargetId="figure-71@43.[182,1140,133,961]" captionTargetPageId="43" captionText="Figure 19. Peraeospinosus peculiaroides n. sp., holotype female (ZMUC CRU-3885). (A) Female dorsal view; (B) left mandible; (C, D) pereopod 5 and 6, respectively. Scale bars: 1.0 mm (A); 0.1 mm (BD)." figureDoi="http://doi.org/10.5281/zenodo.5221104" httpUri="https://zenodo.org/record/5221104/files/figure.png" pageId="44" pageNumber="3890">Figure 19</figureCitation>
.
</paragraph>
<paragraph id="8BB136F6FF89FF92FF69FE51FEAE4748" blockId="44.[125,1172,347,1052]" pageId="44" pageNumber="3890">
The
<typeStatus id="54B58854FF89FF92FF3FFE51FF1F4281" box="[206,255,445,469]" pageId="44" pageNumber="3890">type</typeStatus>
specimen of
<taxonomicName id="4C0E4D75FF89FF92FE67FE51FD234281" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[406,707,445,469]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FE67FE51FD234281" box="[406,707,445,469]" italics="true" pageId="44" pageNumber="3890">Peraeospinosus peculiaroides</emphasis>
</taxonomicName>
is missing the carapace, nevertheless the characters displayed by rest of the body and the dissected appendages distinguish it clearly from
<taxonomicName id="4C0E4D75FF89FF92FF4DFE13FEA04142" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[188,320,510,534]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" sensu="stricto" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FF4DFE13FEA04142" box="[188,320,510,534]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A249579FFF89FF92FEB9FE12FE664142" box="[328,390,510,534]" pageId="44" pageNumber="3890" sensu="stricto">s. str.</taxonomicNameLabel>
Pereonite 1 of
<taxonomicName id="4C0E4D75FF89FF92FDC6FE13FD3F4142" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" box="[567,735,510,534]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FDC6FE13FD3F4142" box="[567,735,510,534]" italics="true" pageId="44" pageNumber="3890">P. peculiaroides</emphasis>
</taxonomicName>
is almost subequal to pereonite 2 and pereonite 6 is half the length of pereonite 5, while in
<taxonomicName id="4C0E4D75FF89FF92FCF9FDF3FC704162" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[776,912,542,566]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FCF9FDF3FC704162" box="[776,912,542,566]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
pereonite 1 is clearly shorter than pereonite 2 and pereonite 6 is two-thirds the length of pereonite 5. The cheliped carpus of
<taxonomicName id="4C0E4D75FF89FF92FEA5FD8CFE374123" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[340,471,607,631]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FEA5FD8CFE374123" box="[340,471,607,631]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
is stout (1.6 times as long as wide) and armed with seven rod setae on the dorsal edge; in
<taxonomicName id="4C0E4D75FF89FF92FE32FD6CFCBA41CC" authority="(Lang 1968, p 164)" baseAuthorityName="Lang" baseAuthorityPageNumber="164" baseAuthorityYear="1968" box="[451,858,640,664]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FE32FD6CFD8C41CC" box="[451,620,640,664]" italics="true" pageId="44" pageNumber="3890">P. peculiaroides</emphasis>
(
<bibRefCitation id="EF9F4B07FF89FF92FD8DFD6CFCE041CC" author="Lang K" box="[636,768,640,664]" pageId="44" pageNumber="3890" pagination="23 - 209" refId="ref19080" refString="Lang K. 1968. Deep-sea Tanaidacea. Galathea Reports 9: 23 - 209." type="journal article" year="1968">Lang 1968</bibRefCitation>
, p 164)
</taxonomicName>
it is about twice as long as wide and armed with 16 rod setae dorsally. Bases of all pereopods in
<taxonomicName id="4C0E4D75FF89FF92FC63FD4DFBF641EC" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[914,1046,672,696]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FC63FD4DFBF641EC" box="[914,1046,672,696]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
have more (about six) rod setae and the merus and carpus of pereopods 46 are delicately setose (poorly calcified) on the ventral side. On the contrary,
<taxonomicName id="4C0E4D75FF89FF92FD1CFD0DFC7441AD" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[749,916,737,761]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FD1CFD0DFC7441AD" box="[749,916,737,761]" italics="true" pageId="44" pageNumber="3890">P. peculiaroides</emphasis>
</taxonomicName>
has fewer setae on the bases of the pereopods (not more than four) and the merus and carpus of pereopods 46 are armed ventrally with strong spines. Propodus of pereopod 6 has one long and two short setae distally in both species, but the two short setae are as long as the dactylus in
<taxonomicName id="4C0E4D75FF89FF92FB8AFCAFFEE5402E" baseAuthorityName="Lang" baseAuthorityYear="1968" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FB8AFCAFFEE5402E" italics="true" pageId="44" pageNumber="3890">P. peculiaroides</emphasis>
</taxonomicName>
and only half as long as the dactylus in
<taxonomicName id="4C0E4D75FF89FF92FD3EFC8FFCB3402E" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[719,851,866,890]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FD3EFC8FFCB3402E" box="[719,851,866,890]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
. The gap between the most proximal and the other setae is clear in both pleopod rami in
<taxonomicName id="4C0E4D75FF89FF92FCABFC6FFC0040CF" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[858,992,899,923]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FCABFC6FFC0040CF" box="[858,992,899,923]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
, while it is not obvious on the exopod and is absent on the endopod in
<taxonomicName id="4C0E4D75FF89FF92FCE3FC48FC5B40EF" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[786,955,931,955]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FCE3FC48FC5B40EF" box="[786,955,931,955]" italics="true" pageId="44" pageNumber="3890">P. peculiaroides</emphasis>
</taxonomicName>
. Other differences can be observed in the mouthparts of both species; the setae on the molar process of the mandible are long and relatively thin in
<taxonomicName id="4C0E4D75FF89FF92FDB9FC09FD2C40A8" authorityName="Błażewicz-Paszkowycz" authorityYear="2005" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[584,716,996,1020]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaris">
<emphasis id="B97AEAE4FF89FF92FDB9FC09FD2C40A8" box="[584,716,996,1020]" italics="true" pageId="44" pageNumber="3890">P. peculiaris</emphasis>
</taxonomicName>
, while they are short but more calcified in
<taxonomicName id="4C0E4D75FF89FF92FF6CFBE9FEA64748" baseAuthorityName="Lang" baseAuthorityYear="1968" box="[157,326,1028,1052]" class="Malacostraca" family="Typhlotanaidae" genus="Peraeospinosus" kingdom="Animalia" order="Tanaidacea" pageId="44" pageNumber="3890" phylum="Arthropoda" rank="species" species="peculiaroides">
<emphasis id="B97AEAE4FF89FF92FF6CFBE9FEA64748" box="[157,326,1028,1052]" italics="true" pageId="44" pageNumber="3890">P. peculiaroides</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>