263 lines
34 KiB
XML
263 lines
34 KiB
XML
<document id="85C0BBABC432507D4D1C6ED41FEF5CE2" ID-DOI="10.1080/00222933.2020.1820092" ID-ISSN="1464-5262" ID-Zenodo-Dep="5030637" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1624558782625" checkinUser="carolina" docAuthor="Sídorov, Dmitry, Labay, Vjacheslav & Gontcharov, Andrey" docDate="2020" docId="039087833072FFD5FE02FA23FCCBF92F" docLanguage="en" docName="JNATHIST.54.27-28.1759-1795.pdf" docOrigin="Journal of Natural History 54 (27 - 28)" docSource="http://dx.doi.org/10.1080/00222933.2020.1820092" docStyle="DocumentStyle:485A7191CD41D6261F41521A3380DC73.9:JNatHist.2017-.journal_article.1cover" docStyleId="485A7191CD41D6261F41521A3380DC73" docStyleName="JNatHist.2017-.journal_article.1cover" docStyleVersion="9" docTitle="Pseudocrangonyx borealis Sídorov & Labay & Gontcharov 2020, sp. nov." docType="treatment" docVersion="4" lastPageNumber="1779" masterDocId="FFA9FFFB3066FFC2FFBDF972FFF5FF9A" masterDocTitle="New species and records of the subterranean amphipod genus Pseudocrangonyx Akatsuka and Komai (Crustacea: Pseudocrangonyctidae), representing the northernmost distribution of the group" masterLastPageNumber="1795" masterPageNumber="1759" pageNumber="1778" updateTime="1698975122326" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="CEB50E10A7994D249D75E6A3EB495F24">
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<mods:title id="2ED036BAAFA2E9057C3132871D3EA2D0">New species and records of the subterranean amphipod genus Pseudocrangonyx Akatsuka and Komai (Crustacea: Pseudocrangonyctidae), representing the northernmost distribution of the group</mods:title>
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</mods:titleInfo>
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<mods:name id="0554747CCFF93BD2A3E5A3294D505B41" type="personal">
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<mods:role id="DF577EBDC50DDC8C89E06354B6BB0C58">
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<mods:roleTerm id="DAE0FE28DF67916BCB6E3392E5EEB103">Author</mods:roleTerm>
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<mods:namePart id="CEB251486AFE58366C559530113BA073">Sídorov, Dmitry</mods:namePart>
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</mods:name>
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<mods:name id="0EF2A4157B86C403FE37BE893065CD5C" type="personal">
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<mods:roleTerm id="DD13BDEB1F4EFB6A7438AB0DF8BE92C8">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="D282C9F8E352AB98A07970112F95A46B">Labay, Vjacheslav</mods:namePart>
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</mods:name>
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<mods:name id="3C82AEFC2C283071C35A5FA631BAD8AC" type="personal">
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<mods:role id="3E63FA0A34ECC8D5F18C8945C7A282CB">
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<mods:roleTerm id="E7351C70B75AF401760C78FB7860CAC4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7329190B5F9BA5A0A492D95B336CE9D3">Gontcharov, Andrey</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="5D0B3D8AD0CE56E5AD4418D2D21C3187">text</mods:typeOfResource>
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<mods:title id="2EBEBE2CE1D7D02428C7CE922BB01D6F">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="67BDB32CF52719A0A23ED95F9554284E">
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<mods:date id="B459CB27F62B343F8264DBCBF8BCD4D0">2020</mods:date>
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<mods:detail id="A57FA580A8783FAB09424792BADB16FE" type="pubDate">
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<mods:number id="795102768DDD2327B4D9D4A635A05FA0">2020-12-09</mods:number>
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</mods:detail>
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<mods:detail id="BBFE6EA769B65671AB90AFFCD1DC37A4" type="volume">
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<mods:number id="0D1AC0E571E5135D27E1472CBA4B09D6">54</mods:number>
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<mods:detail id="B1B38DE417D9945E88224A781DDA724D" type="issue">
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<mods:number id="9AB8E37485367CAC5894511DFC452751">27 - 28</mods:number>
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</mods:detail>
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<mods:extent id="2E71535700F1C6C4892D6620E5A0939D" unit="page">
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<mods:start id="732093EE730A9E5803BEA5DBEA72863A">1759</mods:start>
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<mods:end id="3003C34126315B0E0258FF0B376BF059">1795</mods:end>
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<mods:url id="63001B75E15850B2625B74644FB139F1">http://dx.doi.org/10.1080/00222933.2020.1820092</mods:url>
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<mods:classification id="852E3DC862D82910DD03850725D6FB73">journal article</mods:classification>
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<mods:identifier id="94D0CBE5E861CCE6DD223FEF6F6BCD10" type="DOI">10.1080/00222933.2020.1820092</mods:identifier>
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<mods:identifier id="11DE98F62A9ABF42DBC6CBF1908A4C59" type="ISSN">1464-5262</mods:identifier>
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<mods:identifier id="F3E8F357EC914919135BCFEA2F04032E" type="Zenodo-Dep">5030637</mods:identifier>
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<treatment id="039087833072FFD5FE02FA23FCCBF92F" ID-DOI="http://doi.org/10.5281/zenodo.5030566" ID-Zenodo-Dep="5030566" LSID="urn:lsid:plazi:treatment:039087833072FFD5FE02FA23FCCBF92F" httpUri="http://treatment.plazi.org/id/039087833072FFD5FE02FA23FCCBF92F" lastPageId="23" lastPageNumber="1779" pageId="20" pageNumber="1778">
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<subSubSection id="C323651E3072FFD6FE02FA23FC90FCF1" box="[447,869,849,875]" pageId="20" pageNumber="1778" type="nomenclature">
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<paragraph id="8B8636953072FFD6FE02FA23FC90FCF1" blockId="20.[447,869,849,910]" box="[447,869,849,875]" pageId="20" pageNumber="1778">
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<heading id="D0CE81F93072FFD6FE02FA23FC90FCF1" box="[447,869,849,875]" centered="true" fontSize="11" level="2" pageId="20" pageNumber="1778" reason="5">
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<taxonomicName id="4C394D163072FFD6FE02FA23FCF7FCF1" authority="Sídorov & Labay & Gontcharov, 2020" authorityName="Sídorov & Labay & Gontcharov" authorityYear="2020" box="[447,770,849,875]" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" kingdom="Animalia" order="Amphipoda" pageId="20" pageNumber="1778" phylum="Arthropoda" rank="species" species="borealis" status="sp. nov.">
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<emphasis id="B94DEA873072FFD6FE02FA23FCF7FCF1" bold="true" box="[447,770,849,875]" italics="true" pageId="20" pageNumber="1778">Pseudocrangonyx borealis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27E57FC3072FFD6FCB4FA23FC90FCF1" box="[777,869,849,875]" pageId="20" pageNumber="1778" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C323651E3072FFD6FD9CFA06FCF7FC14" box="[545,770,884,910]" pageId="20" pageNumber="1778" type="description">
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<paragraph id="8B8636953072FFD6FD9CFA06FCF7FC14" blockId="20.[447,869,849,910]" box="[545,770,884,910]" pageId="20" pageNumber="1778">
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(
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<figureCitation id="13022A103072FFD6FD94FA06FD50FC14" box="[553,677,884,910]" captionStart="Figure 2" captionStartId="5.[160,225,1440,1463]" captionTargetBox="[162,1154,142,1408]" captionTargetId="figure-62@5.[162,1154,142,1408]" captionTargetPageId="5" captionText="Figure 2. Habitus of examined specimens: (a) Pseudocrangonyx spangsbergi sp. nov., holotype, female, 5.5 mm; (b) Pseudocrangonyx setosus sp. nov., holotype, female, 5.5 mm; (c) Pseudocrangonyx myaochanicus sp. nov., holotype, female, 3.2 mm; (d) Pseudocrangonyx borealis sp. nov., holotype, female, 4.5 mm; (e) Pseudocrangonyx camtschaticus Birstein, 1955, female, 7.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5030645" httpUri="https://zenodo.org/record/5030645/files/figure.png" pageId="20" pageNumber="1778">Figures 2d</figureCitation>
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,
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<figureCitation id="13022A103072FFD6FD0FFA06FD0EFC14" box="[690,763,884,910]" captionStart-0="Figure 14" captionStart-1="Figure 15" captionStart-2="Figure 16" captionStart-3="Figure 17" captionStartId-0="21.[160,225,1026,1049]" captionStartId-1="22.[160,225,1137,1160]" captionStartId-2="23.[160,225,1053,1076]" captionStartId-3="24.[160,225,846,869]" captionTargetBox-0="[162,1154,142,994]" captionTargetBox-1="[162,1154,142,1106]" captionTargetBox-2="[162,1154,142,1021]" captionTargetBox-3="[162,1153,142,814]" captionTargetId-0="figure-173@21.[162,1154,142,994]" captionTargetId-1="figure-200@22.[162,1154,142,1106]" captionTargetId-2="figure-257@23.[162,1154,142,1022]" captionTargetId-3="figure-76@24.[162,1154,142,814]" captionTargetPageId-0="21" captionTargetPageId-1="22" captionTargetPageId-2="23" captionTargetPageId-3="24" captionText-0="Figure 14. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) antenna I; (b) antenna II; (c) maxilla I; (d) outer plate of maxilla I; (e) lower lip; (f) maxilla II; (g) right mandible; (h) left mandible; (i) upper lip; (j) maxilliped. Scale bars: 0.2 mm." captionText-1="Figure 15. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) gnathopod I; (b) gnathopod II. Scale bar: 0.2 mm." captionText-2="Figure 16. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) pereopod III; (b) pereopod IV; (c) pereopod V; (d) pereopod VI; (e) pereopod VII. Scale bar: 0.2 mm." captionText-3="Figure 17. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) pleopod I; (b) pleopod II; (c) pleopod III; (d) epimera I–III; (e) uropod I; (f) uropod II; (g) uropod III; (h) telson. Scale bar: 0.2 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5030695" figureDoi-1="http://doi.org/10.5281/zenodo.5030699" figureDoi-2="http://doi.org/10.5281/zenodo.5030701" figureDoi-3="http://doi.org/10.5281/zenodo.5030703" httpUri-0="https://zenodo.org/record/5030695/files/figure.png" httpUri-1="https://zenodo.org/record/5030699/files/figure.png" httpUri-2="https://zenodo.org/record/5030701/files/figure.png" httpUri-3="https://zenodo.org/record/5030703/files/figure.png" pageId="20" pageNumber="1778">14–17</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C323651E3072FFD6FF1DFAA8FB9CFA2D" pageId="20" pageNumber="1778" type="diagnosis">
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<paragraph id="8B8636953072FFD6FF1DFAA8FE88FC6E" blockId="20.[160,1156,986,1463]" box="[160,381,986,1012]" pageId="20" pageNumber="1778">
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<emphasis id="B94DEA873072FFD6FF1DFAA8FE88FC6E" bold="true" box="[160,381,986,1012]" italics="true" pageId="20" pageNumber="1778">Diagnosis (female)</emphasis>
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</paragraph>
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<paragraph id="8B8636953072FFD6FF1DFA8CFB9CFA2D" blockId="20.[160,1156,986,1463]" pageId="20" pageNumber="1778">
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<materialsCitation id="3B513CC83072FFD6FF1DFA8CFBE5FA0E" collectionCode="VII, III, II, IV, V, VI" collectorName="Slender" pageId="20" pageNumber="1778" specimenCount="1">
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<collectorName id="26CC53433072FFD6FF1DFA8CFF0CFB8D" box="[160,249,1022,1047]" pageId="20" pageNumber="1778">Slender</collectorName>
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, small-sized amphipod of typical pseudocrangonyctid habitus (sexual dimorphism unknown); eyes absent; body unpigmented (whitish in colour); dorsal surface of body segments smooth, teretial; last mesosomal segment (pereonite
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<collectionCode id="ED28AE503072FFD6FBE2FD31FB88FBC6" box="[1119,1149,1091,1116]" pageId="20" pageNumber="1778">VII</collectionCode>
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) and metasomal segments (pleonites I–
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<collectionCode id="ED28AE503072FFD6FDDCFD14FD82FBE5" box="[609,631,1126,1151]" pageId="20" pageNumber="1778">III</collectionCode>
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) bearing 2 fine facial setae each; urosomites I–
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<collectionCode id="ED28AE503072FFD6FF0EFDFBFF34FB38" box="[179,193,1161,1186]" pageId="20" pageNumber="1778">II</collectionCode>
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with 2 facial setae, ecdysial setae absent; interantennal lobe of head short, rounded, inferior antennal sinus roundish; antenna I about 50% length of body; coxal plates I–
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<collectionCode id="ED28AE503072FFD6FEF5FDBCFE97FB7D" box="[328,354,1230,1255]" pageId="20" pageNumber="1778">IV</collectionCode>
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shallow, sub-rectangular (wider than deep), plates
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<collectionCode id="ED28AE503072FFD6FC6DFDBCFC15FB7D" box="[976,992,1230,1255]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="20" pageNumber="1778" type="Museum">V</collectionCode>
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–
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<collectionCode id="ED28AE503072FFD6FC56FDBCFBFDFB7D" box="[1003,1032,1230,1255]" pageId="20" pageNumber="1778">VII</collectionCode>
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sub-triangular with moderate anterior lobes; posterodistal corners of pleonal plates I–
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<collectionCode id="ED28AE503072FFD6FBD0FD83FB76FA90" box="[1133,1155,1265,1290]" pageId="20" pageNumber="1778">III</collectionCode>
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broadly roundish; palp mandible article 3 with 2 B-setae, 8 D-setae and 3 E-setae; molar of mandible well developed; propodus of gnathopod I much larger than that of gnathopod
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<collectionCode id="ED28AE503072FFD6FEF5FC2BFEA3FAE8" box="[328,342,1369,1394]" pageId="20" pageNumber="1778">II</collectionCode>
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; carpus of pereopods
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<collectionCode id="ED28AE503072FFD6FDE7FC2BFD98FAE8" box="[602,621,1369,1394]" pageId="20" pageNumber="1778">III</collectionCode>
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–
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<collectionCode id="ED28AE503072FFD6FDC4FC2BFD64FAE8" box="[633,657,1369,1394]" pageId="20" pageNumber="1778">IV</collectionCode>
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with posterior margin unarmed; pereopod
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<collectionCode id="ED28AE503072FFD6FF1DFC09FF5AFA0E" box="[160,175,1403,1428]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="20" pageNumber="1778" type="Museum">V</collectionCode>
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distinctly shorter; pereopods
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<collectionCode id="ED28AE503072FFD6FDB2FC09FDD0FA0E" box="[527,549,1403,1428]" country="Norway" name="Mykotektet, National Veterinary Institute" pageId="20" pageNumber="1778">VI</collectionCode>
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and
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<collectionCode id="ED28AE503072FFD6FDDEFC09FD8AFA0E" box="[611,639,1403,1428]" pageId="20" pageNumber="1778">VII</collectionCode>
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equal, about 45% length of body
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</materialsCitation>
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. Uropod I with 1 basofacial spine-seta.
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<taxonomicName id="4C394D163072FFD6FE4AFCECFDB4FA2D" authorityName="Pearse" authorityYear="1952" box="[503,577,1438,1463]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="20" pageNumber="1786" phylum="Arthropoda" rank="genus">Telson</taxonomicName>
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with vestigial notch. Body length
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<quantity id="4CC19B703072FFD6FC60FCECFBC3FA2D" box="[989,1078,1438,1463]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="20" pageNumber="1778" unit="mm" value="4.5">4.5 mm</quantity>
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(
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<specimenCount id="9D3FFD1C3072FFD6FBF5FCECFBA9FA2F" box="[1096,1116,1438,1461]" pageId="20" pageNumber="1778" type="female">♀</specimenCount>
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||
).
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C323651E3072FFD6FF1DFC81FEE9F90D" pageId="20" pageNumber="1778" type="materials_examined">
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<paragraph id="8B8636953072FFD6FF1DFC81FE8AF997" blockId="20.[160,1156,1523,1687]" box="[160,383,1523,1549]" pageId="20" pageNumber="1778">
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<emphasis id="B94DEA873072FFD6FF1DFC81FE8AF997" bold="true" box="[160,383,1523,1549]" italics="true" pageId="20" pageNumber="1778">Material examined</emphasis>
|
||
</paragraph>
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||
<paragraph id="8B8636953072FFD6FF1DFF64FEE9F90D" blockId="20.[160,1156,1523,1687]" pageId="20" pageNumber="1778">
|
||
<materialsCitation id="3B513CC83072FFD6FF1DFF64FEE9F90D" collectingDate="2013-06-10" collectionCode="V" country="Russia" county="Neorchan River" elevation="555" latitude="60.46246" location="Magadanskaya Oblast" longLatPrecision="1" longitude="151.47118" municipality="Ola River" pageId="20" pageNumber="1778" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
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||
<typeStatus id="548288373072FFD6FF1DFF64FEFCF9B5" box="[160,265,1558,1583]" pageId="20" pageNumber="1778" type="holotype">Holotype</typeStatus>
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||
MNHN-IU-2019-3173:
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||
<specimenCount id="9D3FFD1C3072FFD6FDA7FF64FDDBF9B7" box="[538,558,1558,1581]" pageId="20" pageNumber="1778" type="female">♀</specimenCount>
|
||
ca.
|
||
<quantity id="4CC19B703072FFD6FDD0FF64FD3EF9B5" box="[621,715,1558,1583]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="20" pageNumber="1778" unit="mm" value="4.5">4.5 mm</quantity>
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||
(oostegites developed, non-setose),
|
||
<collectingCountry id="F32E76053072FFD6FF1DFF4BFF00F9C8" box="[160,245,1593,1618]" name="Russia" pageId="20" pageNumber="1778">RUSSIA</collectingCountry>
|
||
,
|
||
<location id="8EE6604E3072FFD6FEB9FF4BFDF3F9C8" LSID="urn:lsid:plazi:treatment:039087833072FFD5FE02FA23FCCBF92F:8EE6604E3072FFD6FEB9FF4BFDF3F9C8" box="[260,518,1593,1618]" country="Russia" county="Neorchan River" latitude="60.46246" longLatPrecision="1" longitude="151.47118" municipality="Ola River" name="Magadanskaya Oblast" pageId="20" pageNumber="1778">Magadanskaya Oblast</location>
|
||
,
|
||
<location id="8EE6604E3072FFD6FDA8FF4BFD1EF9C8" LSID="urn:lsid:plazi:treatment:039087833072FFD5FE02FA23FCCBF92F:8EE6604E3072FFD6FDA8FF4BFD1EF9C8" box="[533,747,1593,1618]" country="Russia" county="Neorchan River" latitude="60.46246" longLatPrecision="1" longitude="151.47118" municipality="Ola River" name="Khasynsky District" pageId="20" pageNumber="1778">Khasynsky District</location>
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||
, basin of the
|
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<collectingMunicipality id="6BE2ACEF3072FFD6FC25FF4BFBF3F9C8" box="[920,1030,1593,1618]" pageId="20" pageNumber="1778">Ola River</collectingMunicipality>
|
||
,
|
||
<collectingCounty id="62E74E193072FFD6FBA8FF4BFF29F9EE" pageId="20" pageNumber="1778">Neorchan River</collectingCounty>
|
||
, hyporhea,
|
||
<geoCoordinate id="EE0D50523072FFD6FED7FF29FE17F9EE" box="[362,482,1627,1652]" degrees="60.462461" direction="north" orientation="latitude" pageId="20" pageNumber="1778" precision="1" value="60.46246">60.462461</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE0D50523072FFD6FE4CFF29FD82F9EE" box="[497,631,1627,1652]" degrees="151.471181" direction="east" orientation="longitude" pageId="20" pageNumber="1778" precision="1" value="151.47118">151.471181</geoCoordinate>
|
||
,
|
||
<elevation id="0014D1A63072FFD6FD3BFF29FCBCF9EE" box="[646,841,1627,1652]" metricMagnitude="2" metricUnit="m" metricValue="5.55" pageId="20" pageNumber="1778" unit="m" value="555.0">
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||
elevation
|
||
<quantity id="4CC19B703072FFD6FD46FF29FCBCF9EE" box="[763,841,1627,1652]" metricMagnitude="2" metricUnit="m" metricValue="5.55" pageId="20" pageNumber="1778" unit="m" value="555.0">555 m</quantity>
|
||
</elevation>
|
||
, leg. E.
|
||
<collectionCode id="ED28AE503072FFD6FC1CFF29FC46F9EE" box="[929,947,1627,1652]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="20" pageNumber="1778" type="Museum">V</collectionCode>
|
||
. Khamenkova,
|
||
<date id="FF8710553072FFD6FBD5FF29FEE2F90D" pageId="20" pageNumber="1778" value="2013-06-10">
|
||
<collectingDate id="EFC3E9BD3072FFD6FBD5FF29FEE2F90D" pageId="20" pageNumber="1778" value="2013-06-10">10 June 2013</collectingDate>
|
||
</date>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF46661D3073FFD7FF1DFD70FC7CFBC9" ID-DOI="http://doi.org/10.5281/zenodo.5030695" ID-Zenodo-Dep="5030695" httpUri="https://zenodo.org/record/5030695/files/figure.png" pageId="21" pageNumber="1779" startId="21.[160,225,1026,1049]" targetBox="[162,1154,142,994]" targetPageId="21">
|
||
<paragraph id="8B8636953073FFD7FF1DFD70FC7CFBC9" blockId="21.[160,1155,1026,1107]" pageId="21" pageNumber="1779">
|
||
<emphasis id="B94DEA873073FFD7FF1DFD70FEFEFB83" bold="true" box="[160,267,1026,1049]" pageId="21" pageNumber="1779">Figure 14.</emphasis>
|
||
<taxonomicName id="4C394D163073FFD7FEA8FD70FDE4FB83" authority="Sídorov & Labay & Gontcharov, 2020" authorityName="Sídorov & Labay & Gontcharov" authorityYear="2020" box="[277,529,1026,1049]" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" kingdom="Animalia" order="Amphipoda" pageId="21" pageNumber="1779" phylum="Arthropoda" rank="species" species="borealis" status="sp. nov.">
|
||
<emphasis id="B94DEA873073FFD7FEA8FD70FDE4FB83" box="[277,529,1026,1049]" italics="true" pageId="21" pageNumber="1779">Pseudocrangonyx borealis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27E57FC3073FFD7FDA1FD70FD9AFB83" box="[540,623,1026,1049]" pageId="21" pageNumber="1779" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) antenna I; (b) antenna II; (c) maxilla I; (d) outer plate of maxilla I; (e) lower lip; (f) maxilla II; (g) right mandible; (h) left mandible; (i) upper lip; (j) maxilliped. Scale bars: 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C323651E3073FFD7FF1DFDD3FE25FA9A" pageId="21" pageNumber="1779" type="etymology">
|
||
<paragraph id="8B8636953073FFD7FF1DFDD3FEE8FB21" blockId="21.[160,1155,1185,1280]" box="[160,285,1185,1211]" pageId="21" pageNumber="1779">
|
||
<emphasis id="B94DEA873073FFD7FF1DFDD3FEE8FB21" bold="true" box="[160,285,1185,1211]" italics="true" pageId="21" pageNumber="1779">Etymology</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B8636953073FFD7FF1DFDB7FE25FA9A" blockId="21.[160,1155,1185,1280]" pageId="21" pageNumber="1779">
|
||
Species named ‘
|
||
<taxonomicName id="4C394D163073FFD7FEEEFDB7FE5DFB44" authority="(Latin)" authorityName="Sídorov & Labay & Gontcharov" authorityYear="2020" baseAuthorityName="Latin" box="[339,424,1221,1246]" class="Malacostraca" family="Pseudocrangonyctidae" genus="Pseudocrangonyx" kingdom="Animalia" order="Amphipoda" pageId="21" pageNumber="1779" phylum="Arthropoda" rank="species" species="borealis">
|
||
<emphasis id="B94DEA873073FFD7FEEEFDB7FE5DFB44" box="[339,424,1221,1246]" italics="true" pageId="21" pageNumber="1779">borealis</emphasis>
|
||
</taxonomicName>
|
||
’ (Latin), an adjective that refers to the northern distribution of this species. Gender masculine.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C323651E3073FFD5FF1DFC4EFCCBF92F" lastPageId="23" lastPageNumber="1781" pageId="21" pageNumber="1779" type="description">
|
||
<paragraph id="8B8636953073FFD7FF1DFC4EFED3FACC" blockId="21.[160,1156,1340,1712]" box="[160,294,1340,1366]" pageId="21" pageNumber="1779">
|
||
<emphasis id="B94DEA873073FFD7FF1DFC4EFED3FACC" bold="true" box="[160,294,1340,1366]" italics="true" pageId="21" pageNumber="1779">Description</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8B8636953073FFD5FF1DFC2DFCCBF92F" blockId="21.[160,1156,1340,1712]" lastBlockId="23.[160,1156,1172,1717]" lastPageId="23" lastPageNumber="1781" pageId="21" pageNumber="1779">
|
||
Female (body
|
||
<quantity id="4CC19B703073FFD7FEFAFC2DFE6AFAE2" box="[327,415,1375,1400]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="21" pageNumber="1779" unit="mm" value="4.5">4.5 mm</quantity>
|
||
long), MNHN-IU-2019-3173.
|
||
<emphasis id="B94DEA873073FFD7FD57FC2DFCDDFAE2" bold="true" box="[746,808,1375,1400]" pageId="21" pageNumber="1779">Head</emphasis>
|
||
(
|
||
<figureCitation id="13022A103073FFD7FC87FC2DFC41FAE2" box="[826,948,1375,1400]" captionStart="Figure 2" captionStartId="5.[160,225,1440,1463]" captionTargetBox="[162,1154,142,1408]" captionTargetId="figure-62@5.[162,1154,142,1408]" captionTargetPageId="5" captionText="Figure 2. Habitus of examined specimens: (a) Pseudocrangonyx spangsbergi sp. nov., holotype, female, 5.5 mm; (b) Pseudocrangonyx setosus sp. nov., holotype, female, 5.5 mm; (c) Pseudocrangonyx myaochanicus sp. nov., holotype, female, 3.2 mm; (d) Pseudocrangonyx borealis sp. nov., holotype, female, 4.5 mm; (e) Pseudocrangonyx camtschaticus Birstein, 1955, female, 7.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5030645" httpUri="https://zenodo.org/record/5030645/files/figure.png" pageId="21" pageNumber="1779">Figures 2d</figureCitation>
|
||
,
|
||
<figureCitation id="13022A103073FFD7FC7EFC2DFC0AFAE2" box="[963,1023,1375,1400]" captionStart="Figure 14" captionStartId="21.[160,225,1026,1049]" captionTargetBox="[162,1154,142,994]" captionTargetId="figure-173@21.[162,1154,142,994]" captionTargetPageId="21" captionText="Figure 14. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) antenna I; (b) antenna II; (c) maxilla I; (d) outer plate of maxilla I; (e) lower lip; (f) maxilla II; (g) right mandible; (h) left mandible; (i) upper lip; (j) maxilliped. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5030695" httpUri="https://zenodo.org/record/5030695/files/figure.png" pageId="21" pageNumber="1779">14a–i</figureCitation>
|
||
).
|
||
<emphasis id="B94DEA873073FFD7FBABFC2DFB76FAE2" box="[1046,1155,1375,1400]" italics="true" pageId="21" pageNumber="1779">Antenna I</emphasis>
|
||
about 33% longer than antenna II; peduncular articles
|
||
<quantity id="4CC19B703073FFD7FD45FCF0FCC9FA01" box="[760,828,1410,1435]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" metricValueMax="7.62" metricValueMin="2.54" pageId="21" pageNumber="1779" unit="in" value="2.0" valueMax="3.0" valueMin="1.0">1–3 in</quantity>
|
||
length ratio 1:0.5:0.3; primary flagellum with 13 articles; aesthetascs present.
|
||
<emphasis id="B94DEA873073FFD7FD09FCD7FCD0FA24" box="[692,805,1445,1470]" italics="true" pageId="21" pageNumber="1779">Antenna II</emphasis>
|
||
peduncular articles 4 and
|
||
<quantity id="4CC19B703073FFD7FBEAFCD7FB76FA24" box="[1111,1155,1445,1470]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" pageId="21" pageNumber="1779" unit="in" value="5.0">5 in</quantity>
|
||
length ratio 0.9:1; flagellum with 6 articles; calceoli absent.
|
||
<emphasis id="B94DEA873073FFD7FC96FCB5FC48FA7A" box="[811,957,1479,1504]" italics="true" pageId="21" pageNumber="1779">Left mandible</emphasis>
|
||
incisor 5-dentate; lacinia mobilis 5-dentate; setal row with 3 serrate setae; palp mandible article 3 is 15% longer than article 2; article 3 with 2 B-setae, 8 D-setae and 3 E-setae.
|
||
<emphasis id="B94DEA873073FFD7FC29FF7FFBC0F9BC" box="[916,1077,1549,1574]" italics="true" pageId="21" pageNumber="1779">Right mandible</emphasis>
|
||
incisor 5-dentate; lacinia mobilis bifurcate, with numerous small teeth; molar process triturative, with short accessory seta.
|
||
<emphasis id="B94DEA873073FFD7FE02FF20FDD5F9F1" box="[447,544,1618,1643]" italics="true" pageId="21" pageNumber="1779">Lower lip</emphasis>
|
||
inner lobes absent; mandibular process brief, roundish.
|
||
<emphasis id="B94DEA873073FFD7FF1DFF07FEF5F914" box="[160,256,1653,1678]" italics="true" pageId="21" pageNumber="1779">Upper lip</emphasis>
|
||
without peculiarities.
|
||
<emphasis id="B94DEA873073FFD7FE4DFF07FDBCF914" box="[496,585,1653,1678]" italics="true" pageId="21" pageNumber="1779">Maxilla I</emphasis>
|
||
inner plate with 3 plumose setae; outer plate with 7 serrate spines; palp article 2 about 2.2× longer than article 1, bearing 3 spines on apex.
|
||
<emphasis id="B94DEA873070FFD4FF1DFC76FEF7FA87" box="[160,258,1284,1309]" italics="true" pageId="22" pageNumber="1780">Maxilla II</emphasis>
|
||
inner plate with 3 plumose setae in oblique row.
|
||
<emphasis id="B94DEA873070FFD4FCFFFC76FC5AFA87" box="[834,943,1284,1309]" italics="true" pageId="22" pageNumber="1780">Maxilliped</emphasis>
|
||
inner plate with 2 simple spines and 3 long simple setae apically; outer plate with a row of long simple setae on lateral and apical margins.
|
||
<emphasis id="B94DEA873070FFD4FDB9FC3BFDAAFAF8" bold="true" box="[516,607,1353,1378]" pageId="22" pageNumber="1780">Pereion</emphasis>
|
||
(
|
||
<figureCitation id="13022A103070FFD4FDCFFC3BFD1FFAF8" box="[626,746,1353,1378]" captionStart="Figure 2" captionStartId="5.[160,225,1440,1463]" captionTargetBox="[162,1154,142,1408]" captionTargetId="figure-62@5.[162,1154,142,1408]" captionTargetPageId="5" captionText="Figure 2. Habitus of examined specimens: (a) Pseudocrangonyx spangsbergi sp. nov., holotype, female, 5.5 mm; (b) Pseudocrangonyx setosus sp. nov., holotype, female, 5.5 mm; (c) Pseudocrangonyx myaochanicus sp. nov., holotype, female, 3.2 mm; (d) Pseudocrangonyx borealis sp. nov., holotype, female, 4.5 mm; (e) Pseudocrangonyx camtschaticus Birstein, 1955, female, 7.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5030645" httpUri="https://zenodo.org/record/5030645/files/figure.png" pageId="22" pageNumber="1780">Figures 2d</figureCitation>
|
||
,
|
||
<figureCitation id="13022A103070FFD4FD41FC3BFCB6FAF8" box="[764,835,1353,1378]" captionStart="Figure 15" captionStartId="22.[160,225,1137,1160]" captionTargetBox="[162,1154,142,1106]" captionTargetId="figure-200@22.[162,1154,142,1106]" captionTargetPageId="22" captionText="Figure 15. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) gnathopod I; (b) gnathopod II. Scale bar: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5030699" httpUri="https://zenodo.org/record/5030699/files/figure.png" pageId="22" pageNumber="1780">15a, b</figureCitation>
|
||
,
|
||
<figureCitation id="13022A103070FFD4FCF4FC3BFC7FFAF8" box="[841,906,1353,1378]" captionStart="Figure 16" captionStartId="23.[160,225,1053,1076]" captionTargetBox="[162,1154,142,1021]" captionTargetId="figure-257@23.[162,1154,142,1022]" captionTargetPageId="23" captionText="Figure 16. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) pereopod III; (b) pereopod IV; (c) pereopod V; (d) pereopod VI; (e) pereopod VII. Scale bar: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5030701" httpUri="https://zenodo.org/record/5030701/files/figure.png" pageId="22" pageNumber="1780">16a–e</figureCitation>
|
||
).
|
||
<emphasis id="B94DEA873070FFD4FC1EFC3BFBDBFAF8" box="[931,1070,1353,1378]" italics="true" pageId="22" pageNumber="1780">Gnathopod I</emphasis>
|
||
carpus (article 5) 0.6× as long as propodus, rastellate setae absent; palm oblique, defining angle indistinct, palm with cutting margin crenulated, palm with 13 distally notched robust spines in two rows; dactylus, inner margin dentate, with 1 seta along outer margin.
|
||
<emphasis id="B94DEA873070FFD4FF1DFCA6FEC7FA77" box="[160,306,1492,1517]" italics="true" pageId="22" pageNumber="1780">Gnathopod II</emphasis>
|
||
carpus (article 5) slightly longer than propodus, rastellate setae absent; propodus palm bevelled, defining angle distinct, palm with cutting margin crenulated, palm with 5 distally notched robust setae in two rows and 7 distally notched robust setae near defining angle; dactylus similar to that of gnathopod I.
|
||
<emphasis id="B94DEA873070FFD4FC8DFF4EFC40F9CF" box="[816,949,1596,1621]" italics="true" pageId="22" pageNumber="1780">Pereopods III</emphasis>
|
||
and
|
||
<emphasis id="B94DEA873070FFD4FC51FF4EFBF5F9CF" box="[1004,1024,1596,1621]" italics="true" pageId="22" pageNumber="1780">IV</emphasis>
|
||
sub-similar; bases sub-linear, with a row of long and short setae on posterior margin; carpus (article 5) as long as propodus, posterior margin naked.
|
||
<emphasis id="B94DEA873070FFD4FD1CFFF3FCD4F900" box="[673,801,1665,1690]" italics="true" pageId="22" pageNumber="1780">Pereopod VI</emphasis>
|
||
as long as
|
||
<emphasis id="B94DEA873070FFD4FC1CFFF3FBD2F900" box="[929,1063,1665,1690]" italics="true" pageId="22" pageNumber="1780">pereopod VII</emphasis>
|
||
. Ventral surface of pereonites II–VII bearing sternal humps (blisters).
|
||
<emphasis id="B94DEA873070FFD4FCF3FFD6FC00F927" box="[846,1013,1700,1725]" italics="true" pageId="22" pageNumber="1780">Coxal gills II–VI</emphasis>
|
||
stalked and saccular.
|
||
<emphasis id="B94DEA873071FFD5FEB9FDE6FE55FB37" box="[260,416,1172,1197]" italics="true" pageId="23" pageNumber="1781">Oostegites II–V</emphasis>
|
||
on gnathopod II and pereopods III–V developed, without marginal setae.
|
||
<emphasis id="B94DEA873071FFD5FF57FDC5FED8FB4A" bold="true" box="[234,301,1207,1232]" pageId="23" pageNumber="1781">Pleon</emphasis>
|
||
(
|
||
<figureCitation id="13022A103071FFD5FE82FDC5FE4DFB4A" box="[319,440,1207,1232]" captionStart="Figure 2" captionStartId="5.[160,225,1440,1463]" captionTargetBox="[162,1154,142,1408]" captionTargetId="figure-62@5.[162,1154,142,1408]" captionTargetPageId="5" captionText="Figure 2. Habitus of examined specimens: (a) Pseudocrangonyx spangsbergi sp. nov., holotype, female, 5.5 mm; (b) Pseudocrangonyx setosus sp. nov., holotype, female, 5.5 mm; (c) Pseudocrangonyx myaochanicus sp. nov., holotype, female, 3.2 mm; (d) Pseudocrangonyx borealis sp. nov., holotype, female, 4.5 mm; (e) Pseudocrangonyx camtschaticus Birstein, 1955, female, 7.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5030645" httpUri="https://zenodo.org/record/5030645/files/figure.png" pageId="23" pageNumber="1781">Figures 2d</figureCitation>
|
||
,
|
||
<figureCitation id="13022A103071FFD5FE7BFDC5FDFCFB4A" box="[454,521,1207,1232]" captionStart="Figure 17" captionStartId="24.[160,225,846,869]" captionTargetBox="[162,1153,142,814]" captionTargetId="figure-76@24.[162,1154,142,814]" captionTargetPageId="24" captionText="Figure 17. Pseudocrangonyx borealis sp. nov., holotype MNHN-IU-2019-3173, female, 4.5 mm: (a) pleopod I; (b) pleopod II; (c) pleopod III; (d) epimera I–III; (e) uropod I; (f) uropod II; (g) uropod III; (h) telson. Scale bar: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.5030703" httpUri="https://zenodo.org/record/5030703/files/figure.png" pageId="23" pageNumber="1781">17a–h</figureCitation>
|
||
).
|
||
<emphasis id="B94DEA873071FFD5FD9CFDC5FCAEFB4A" box="[545,859,1207,1232]" italics="true" pageId="23" pageNumber="1781">Epimera I–III (pleonal plates)</emphasis>
|
||
posterior corners broadly roundish, armed with 1 stiff seta each; ventral margin of plate I without setae, plates II and III with 1 seta each.
|
||
<emphasis id="B94DEA873071FFD5FE36FD8EFDEFFA8F" box="[395,538,1276,1301]" italics="true" pageId="23" pageNumber="1781">Pleopods I–III</emphasis>
|
||
peduncular articles with 2 coupling setae (retinacles).
|
||
<emphasis id="B94DEA873071FFD5FF1DFC6DFF0BFAA2" box="[160,254,1311,1336]" italics="true" pageId="23" pageNumber="1781">Uropod I</emphasis>
|
||
peduncle with 5 spines on outer margin, 3 spines on inner margin, 1 basofacial spine-seta; outer ramus 0.6× as long as inner ramus, about 50% length of peduncle; inner ramus armed with 6 spines on each margin and with 4 long thin setae on ventral face; outer ramus unarmed; rami with 5 spines on apices, one or two of them very long.
|
||
<emphasis id="B94DEA873071FFD5FB9FFCF5FB76FA3A" box="[1058,1155,1415,1440]" italics="true" pageId="23" pageNumber="1781">Uropod II</emphasis>
|
||
peduncle with 2 spines on outer margin and 3 spines on inner margin; outer ramus 0.8× as long as inner ramus; inner ramus as long as peduncle, armed with spines on both margins; outer margin of outer ramus with 2 spines; rami with 5 spines on apices, one or two of them long.
|
||
<emphasis id="B94DEA873071FFD5FE94FF63FE63F9B0" box="[297,406,1553,1578]" italics="true" pageId="23" pageNumber="1781">Uropod III</emphasis>
|
||
uniramous; peduncle with 1 spine and 1 seta on distal margin; proximal article of outer ramus 3.0× as long as peduncle, bearing 4 sets of spines on inner and outer margins; terminal article 0.2× as long as proximal article, with 3 setae on apex.
|
||
<taxonomicName id="4C394D163071FFD5FF5DFF0BFED1F908" authorityName="Pearse" authorityYear="1952" box="[224,292,1657,1682]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="23" pageNumber="1781" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B94DEA873071FFD5FF5DFF0BFED1F908" box="[224,292,1657,1682]" italics="true" pageId="23" pageNumber="1781">Telson</emphasis>
|
||
</taxonomicName>
|
||
1.4× as long as uropod III peduncle; 0.5× longer than broad, apical margin with vestigial notch; tips of lobes with 1 long spine apically each.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |