175 lines
32 KiB
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175 lines
32 KiB
XML
<document id="94AF34098743D05EE242ECCDE6EFDBD3" ID-CLB-Dataset="5946" ID-DOI="10.11646/zootaxa.4980.3.3" ID-GBIF-Dataset="7467763c-a993-408e-83cc-97be1659be71" ID-ISSN="1175-5326" ID-Zenodo-Dep="4897078" ID-ZooBank="83C3E976-6AE1-4EA2-B7E8-301196255D80" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1622724579304" checkinUser="plazi" docAuthor="Wittmann, Karl J., Abed-Navandi, Daniel, Dubois, Maude & Chevaldonné, Pierre" docDate="2021" docId="03F587D7EC17FF96AE86FF3CB31F8D38" docLanguage="en" docName="zootaxa.4980.3.3.pdf" docOrigin="Zootaxa 4980 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Heteromysis S. I. Smith 1873" docType="treatment" docVersion="7" lastPageNumber="492" masterDocId="FFCCFFAFEC15FF94AE11FFABB653883B" masterDocTitle="Three new species of Heteromysis (Crustacea: Mysida) from coral reef aquaria in Florida and Central Europe" masterLastPageNumber="520" masterPageNumber="490" pageNumber="492" updateTime="1698999274552" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="5DBF51FA6155D411B3BABE2A3A562A00">Three new species of Heteromysis (Crustacea: Mysida) from coral reef aquaria in Florida and Central Europe</mods:title>
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<mods:name id="0F4680B5A30DDD68610F9FB0ABCA4C4C" type="personal">
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<mods:namePart id="015A3BC595C7DB814CC3C4A950CA7411">Wittmann, Karl J.</mods:namePart>
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<mods:nameIdentifier id="ABB85B41687C07063BFA23FC3DEF86C7" type="ORCID">0000-0003-1381-2588</mods:nameIdentifier>
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<mods:nameIdentifier id="DD36F9D05C5EC148C1504817CC406E33" type="email">karl.wittmann@meduniwien.ac.at</mods:nameIdentifier>
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<mods:namePart id="475BFBC7217CE8BA8E7F1FFC442DC9F7">Abed-Navandi, Daniel</mods:namePart>
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<mods:affiliation id="FFC41D3D937BD44A3494AC1B58438387">Haus des Meeres-Aqua Terra Zoo, Fritz Grünbaum Platz 1, A- 1060 Vienna, Austria</mods:affiliation>
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<mods:name id="ECA9B142CDF7FDE41164E8530E401356" type="personal">
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<mods:namePart id="754A0507C6199A37C65EF530974CE95C">Dubois, Maude</mods:namePart>
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<mods:nameIdentifier id="7A87D2F7F9B0A2155A210D43B5C9A1E9" type="ORCID">0000-0003-1381-2588</mods:nameIdentifier>
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<mods:affiliation id="BF5404DAA220C3980F5F8C70ECA62F8C">IMBE, CNRS, Aix Marseille Université, IRD, Avignon Université, Station Marine d’Endoume, Rue de la Batterie des Lions, F- 13007 Marseille, France & maude. dubois @ gmail. com; https: // orcid. org / 0000 - 0002 - 9716 - 2780</mods:affiliation>
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<mods:nameIdentifier id="CA466497FBEE29D7EB5B13DDF4405BA2" type="email">karl.wittmann@meduniwien.ac.at</mods:nameIdentifier>
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<mods:namePart id="EDD5892C9D66CE35C96FF2B870EEF1BC">Chevaldonné, Pierre</mods:namePart>
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<mods:nameIdentifier id="10F8F070C09CC9A1C4311031AD6B876E" type="ORCID">0000-0003-1381-2588</mods:nameIdentifier>
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<mods:affiliation id="D0062A35A7DE31175CCC40643349FA79">IMBE, CNRS, Aix Marseille Université, IRD, Avignon Université, Station Marine d’Endoume, Rue de la Batterie des Lions, F- 13007 Marseille, France & pierre. chevaldonne @ imbe. fr; https: // orcid. org / 0000 - 0003 - 0507 - 7747</mods:affiliation>
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<mods:nameIdentifier id="E9D453461052CAD0AB05B3B7CE8FC23B" type="email">karl.wittmann@meduniwien.ac.at</mods:nameIdentifier>
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<mods:title id="CD9E117C29C1576CA72782B79B3443EF">Zootaxa</mods:title>
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<mods:part id="0019DFEA087BAA8556F5BEF14FF47EE1">
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<mods:date id="EB1B7F3165F6549223E2904F6FC79B07">2021</mods:date>
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<mods:number id="C5FC9118293BD48449D0A324DDFA157F">2021-06-02</mods:number>
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<mods:number id="16C9973CDE873A3CA64BDE58BEF81754">4980</mods:number>
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<mods:identifier id="B880CFF3C4C79721533D4A867B105EDA" type="DOI">10.11646/zootaxa.4980.3.3</mods:identifier>
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<treatment id="03F587D7EC17FF96AE86FF3CB31F8D38" ID-DOI="http://doi.org/10.5281/zenodo.5041482" ID-GBIF-Taxon="183202923" ID-Zenodo-Dep="5041482" LSID="urn:lsid:plazi:treatment:03F587D7EC17FF96AE86FF3CB31F8D38" httpUri="http://treatment.plazi.org/id/03F587D7EC17FF96AE86FF3CB31F8D38" lastPageNumber="492" pageId="2" pageNumber="492">
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<subSubSection id="C346654AEC17FF96AE86FF3CB401888A" box="[151,594,151,177]" pageId="2" pageNumber="492" type="nomenclature">
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<paragraph id="8BE336C1EC17FF96AE86FF3CB401888A" blockId="2.[151,594,151,177]" box="[151,594,151,177]" pageId="2" pageNumber="492">
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<heading id="D0AB81ADEC17FF96AE86FF3CB401888A" bold="true" box="[151,594,151,177]" fontSize="11" level="1" pageId="2" pageNumber="492" reason="1">
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<emphasis id="B928EAD3EC17FF96AE86FF3CB401888A" bold="true" box="[151,594,151,177]" pageId="2" pageNumber="492">
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Genus
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<taxonomicName id="4C5C4D42EC17FF96AEFFFF3CB401888A" ID-CoL="4WKD" authority="S. I. Smith, 1873" authorityName="S. I. Smith" authorityYear="1873" box="[238,594,151,177]" class="Malacostraca" family="Mysidae" genus="Heteromysis" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="genus">
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<emphasis id="B928EAD3EC17FF96AEFFFF3CB7D7888A" bold="true" box="[238,388,151,177]" italics="true" pageId="2" pageNumber="492">Heteromysis</emphasis>
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S.I. Smith, 1873
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</taxonomicName>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C346654AEC17FF96AE86FF74B31F8D38" pageId="2" pageNumber="492" type="description">
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<paragraph id="8BE336C1EC17FF96AE86FF74B34A897A" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
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<emphasis id="B928EAD3EC17FF96AE86FF74B5FC88C2" bold="true" box="[151,943,223,249]" pageId="2" pageNumber="492">
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Features shared by the three here described
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<taxonomicName id="4C5C4D42EC17FF96ACADFF74B51888C2" authority="S.I. Smith, 1873" box="[700,843,223,249]" class="Malacostraca" family="Mysidae" genus="Heteromysis" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="species" species="undetermined">
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<emphasis id="B928EAD3EC17FF96ACADFF74B51888C2" bold="true" box="[700,843,223,249]" italics="true" pageId="2" pageNumber="492">Heteromysis</emphasis>
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</taxonomicName>
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species.
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</emphasis>
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Carapace normal, without apparent sexual dimorphism (
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<figureCitation id="13672A44EC17FF96AF3CFEA8B7D58926" box="[301,390,259,285]" captionStart="FIGURE 9" captionStartId="19.[151,250,1796,1820]" captionTargetBox="[217,1372,181,1771]" captionTargetId="figure-19@19.[215,1372,181,1772]" captionTargetPageId="19" captionText="FIGURE 9. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A–B, D–F, N: NHMW–27021), and female 4.9 mm (C, G–M: NHMW–27022); A, anterior body region of male, dorsal aspect, left antennula, right antenna and setae of left antenna omitted, detail (B) shows left eye in lateral view; C, left eye of female, dorsal, object somewhat compressed by pressure exerted by cover glass; D, carapace expanded on slide, details (E–F) showing pore groups; G, female antennula together with associated processes from frons, dorsal; H–K, details of female antennula (G) showing modified spines (H, J) and setae (I, K); L, antenna, dorsal; M, labrum, ventral; N, labium, compared with left lobe, the right one appearing more slender due to artificial, vertical inclination." figureDoi="http://doi.org/10.5281/zenodo.4897100" httpUri="https://zenodo.org/record/4897100/files/figure.png" pageId="2" pageNumber="492">Fig. 9D</figureCitation>
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). Rostrum represents a distinct horizontal, triangular plate. Cervical sulcus well developed; no cardial sulcus visible. Posterior margin of carapace evenly rounded, mid-caudally weakly emarginated.
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</paragraph>
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<paragraph id="8BE336C1EC17FF96AED6FEE0B5B08996" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
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<emphasis id="B928EAD3EC17FF96AED6FEE0B777895E" box="[199,292,331,357]" italics="true" pageId="2" pageNumber="492">Antenna</emphasis>
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. Presence of previously not described crescent-shaped shield proximally behind antennal peduncle on ventral face of antennal sympod. Size and shape of crescents may differ between species, e.g.
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<taxonomicName id="4C5C4D42EC17FF96AAD7FEDBB32089B2" authority="Wittmann & Abed-Navandi & Dubois & Chevaldonné, 2021" authorityName="Wittmann & Abed-Navandi & Dubois & Chevaldonné" authorityYear="2021" box="[1222,1395,367,393]" class="Malacostraca" family="Mysidae" genus="Heteromysis" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="species" species="korntalensis" status="sp. nov.">
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<emphasis id="B928EAD3EC17FF96AAD7FEDBB32089B2" box="[1222,1395,367,393]" italics="true" pageId="2" pageNumber="492">H. korntalensis</emphasis>
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</taxonomicName>
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<emphasis id="B928EAD3EC17FF96AB6AFEC4B69B8996" bold="true" pageId="2" pageNumber="492">
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<taxonomicNameLabel id="A21B57A8EC17FF96AB6AFEC4B69B8996" pageId="2" pageNumber="492" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation id="13672A44EC17FF96AEC9FE38B7778995" box="[216,292,403,430]" captionStart="FIGURE 6" captionStartId="13.[151,250,1779,1803]" captionTargetBox="[222,1365,181,1754]" captionTargetId="figure-19@13.[221,1366,181,1755]" captionTargetPageId="13" captionText="FIGURE 6. Heteromysis korntalensis sp. nov. from aquaria in Korntal (Germany), paratypes male with body length 4.4 mm (A–D, I–O: NHMW–27018) and female 3.5 mm (E–H, P: NHMW–27020); A, right male antennula, dorsal; B–D, details of male antennula (A) showing whip setae of basal (B), median (C) and terminal (D) segments of trunk; E, left female antennula together with associated processes from frons, dorsal; F–H, details of female antennula (E) showing whip setae of basal (F), median (G) and terminal (H) segments of trunk; I, antenna, ventral, arrow points to scale field below drawing plane on dorsal face; J, labrum, ventral; K, right male gnathopod, rostral, details show ridge on disto-mesial edge of merus (L) and (M–N) modified spines of carpus; O, propodus plus dactylus of right male gnathopod, rostral; P, dactylus of right gnathopod in female, caudal." figureDoi="http://doi.org/10.5281/zenodo.4897094" httpUri="https://zenodo.org/record/4897094/files/figure.png" pageId="2" pageNumber="492">Fig. 6I</figureCitation>
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) versus
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<taxonomicName id="4C5C4D42EC17FF96AF93FE3FB43E8996" authority="Wittmann & Abed-Navandi & Dubois & Chevaldonné, 2021" authorityName="Wittmann & Abed-Navandi & Dubois & Chevaldonné" authorityYear="2021" box="[386,621,403,429]" class="Malacostraca" family="Mysidae" genus="Heteromysis" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="species" species="schoenbrunnensis" status="sp. nov.">
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<emphasis id="B928EAD3EC17FF96AF93FE3FB43E8996" box="[386,621,403,429]" italics="true" pageId="2" pageNumber="492">H. schoenbrunnensis</emphasis>
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</taxonomicName>
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<emphasis id="B928EAD3EC17FF96AC65FE38B49E8996" bold="true" box="[628,717,403,429]" pageId="2" pageNumber="492">
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<taxonomicNameLabel id="A21B57A8EC17FF96AC65FE38B49E8996" box="[628,717,403,429]" pageId="2" pageNumber="492" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(dashed line in
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<figureCitation id="13672A44EC17FF96AD91FE38B5858996" box="[896,982,403,429]" captionStart="FIGURE 9" captionStartId="19.[151,250,1796,1820]" captionTargetBox="[217,1372,181,1771]" captionTargetId="figure-19@19.[215,1372,181,1772]" captionTargetPageId="19" captionText="FIGURE 9. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A–B, D–F, N: NHMW–27021), and female 4.9 mm (C, G–M: NHMW–27022); A, anterior body region of male, dorsal aspect, left antennula, right antenna and setae of left antenna omitted, detail (B) shows left eye in lateral view; C, left eye of female, dorsal, object somewhat compressed by pressure exerted by cover glass; D, carapace expanded on slide, details (E–F) showing pore groups; G, female antennula together with associated processes from frons, dorsal; H–K, details of female antennula (G) showing modified spines (H, J) and setae (I, K); L, antenna, dorsal; M, labrum, ventral; N, labium, compared with left lobe, the right one appearing more slender due to artificial, vertical inclination." figureDoi="http://doi.org/10.5281/zenodo.4897100" httpUri="https://zenodo.org/record/4897100/files/figure.png" pageId="2" pageNumber="492">Fig. 9L</figureCitation>
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).
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</paragraph>
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||
<paragraph id="8BE336C1EC17FF96AED6FE1CB2E18A92" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
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<emphasis id="B928EAD3EC17FF96AED6FE1CB78489EA" box="[199,471,439,465]" italics="true" pageId="2" pageNumber="492">Mouthparts and foregut</emphasis>
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. Labrum (
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<figureCitation id="13672A44EC17FF96AC43FE1CB4E289EA" box="[594,689,439,465]" captionStart="FIGURE 9" captionStartId="19.[151,250,1796,1820]" captionTargetBox="[217,1372,181,1771]" captionTargetId="figure-19@19.[215,1372,181,1772]" captionTargetPageId="19" captionText="FIGURE 9. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A–B, D–F, N: NHMW–27021), and female 4.9 mm (C, G–M: NHMW–27022); A, anterior body region of male, dorsal aspect, left antennula, right antenna and setae of left antenna omitted, detail (B) shows left eye in lateral view; C, left eye of female, dorsal, object somewhat compressed by pressure exerted by cover glass; D, carapace expanded on slide, details (E–F) showing pore groups; G, female antennula together with associated processes from frons, dorsal; H–K, details of female antennula (G) showing modified spines (H, J) and setae (I, K); L, antenna, dorsal; M, labrum, ventral; N, labium, compared with left lobe, the right one appearing more slender due to artificial, vertical inclination." figureDoi="http://doi.org/10.5281/zenodo.4897100" httpUri="https://zenodo.org/record/4897100/files/figure.png" pageId="2" pageNumber="492">Fig. 9M</figureCitation>
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) caudally with small, stiff bristles. Fields of setae on caudal and ventral faces. Labium (
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<figureCitation id="13672A44EC17FF96AF8CFE70B7A689CE" box="[413,501,475,501]" captionStart="FIGURE 9" captionStartId="19.[151,250,1796,1820]" captionTargetBox="[217,1372,181,1771]" captionTargetId="figure-19@19.[215,1372,181,1772]" captionTargetPageId="19" captionText="FIGURE 9. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A–B, D–F, N: NHMW–27021), and female 4.9 mm (C, G–M: NHMW–27022); A, anterior body region of male, dorsal aspect, left antennula, right antenna and setae of left antenna omitted, detail (B) shows left eye in lateral view; C, left eye of female, dorsal, object somewhat compressed by pressure exerted by cover glass; D, carapace expanded on slide, details (E–F) showing pore groups; G, female antennula together with associated processes from frons, dorsal; H–K, details of female antennula (G) showing modified spines (H, J) and setae (I, K); L, antenna, dorsal; M, labrum, ventral; N, labium, compared with left lobe, the right one appearing more slender due to artificial, vertical inclination." figureDoi="http://doi.org/10.5281/zenodo.4897100" httpUri="https://zenodo.org/record/4897100/files/figure.png" pageId="2" pageNumber="492">Fig. 9N</figureCitation>
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) normal, comprising two hairy lobes with short, dense set of stiff bristles on distal half of mesial face. Maxilla (
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<figureCitation id="13672A44EC17FF96AFF1FE54B4178A22" box="[480,580,511,537]" captionStart="FIGURE 10" captionStartId="20.[151,250,1819,1843]" captionTargetBox="[209,1381,183,1794]" captionTargetId="figure-17@20.[207,1381,181,1795]" captionTargetPageId="20" captionText="FIGURE 10. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A, C–D, F–G, K–L, N–P: NHMW–27021) and female 4.9 mm (B, E, H–J, M: NHMW–27022); A, left mandible, caudal face, arrow points to field of scales visible through the transparent object with focus on rostral face; B, masticatory portion of right mandible in another specimen; C, maxillula, caudal, detail (D) shows pores of distal segment; E, maxilla, rostral; F, male first thoracopod (caudal) with sternites 1–8 (ventral); G–H, variants of claw of first thoracic endopod; I, female thoracic sternites 1–8; J, second thoracic endopod, caudal; K–P, dactylus with claw in thoracic endopods 3–8, setae omitted, note varying scales." figureDoi="http://doi.org/10.5281/zenodo.4897103" httpUri="https://zenodo.org/record/4897103/files/figure.png" pageId="2" pageNumber="492">Fig. 10E</figureCitation>
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) normal, densely setose, with various
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<typeStatus id="54E78863EC17FF96ADE9FDABB2608A21" box="[1016,1075,512,538]" pageId="2" pageNumber="492">types</typeStatus>
|
||
of setae, but no spines or teeth. Its leaf-like exopod not extending beyond basal segment of endopod. This segment plus the sympod, and all three large endites of the sympod, with densely setose distal margins. Mesial margin of sympod with a long seta bearing stiff bristles along its distal third; this seta extending beyond the dense brush of plumose setae. Gross structure of the foregut (
|
||
<figureCitation id="13672A44EC17FF96AF30FD24B7F68A92" box="[289,421,655,681]" captionStart="FIGURE 13" captionStartId="24.[151,250,1650,1674]" captionTargetBox="[152,1434,183,1622]" captionTargetId="figure-17@24.[151,1436,181,1626]" captionTargetPageId="24" captionText="FIGURE 13. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, female with body length 4.9 mm (A–F: NHMW–27022) and male 4.8 mm (G–H: NHMW–27021). A, cardiac portion of foregut, dorsal view, dorsal wall omitted, details (B–E) showing modified spines; F, scutellum paracaudale, lateral; G, uropods, ventral, setae and ventral wall of statocyst omitted; H, telson; I, nauplioid larva at late substage N2, lateral, detail (J) shows tip of abdomen." figureDoi="http://doi.org/10.5281/zenodo.4897111" httpUri="https://zenodo.org/record/4897111/files/figure.png" pageId="2" pageNumber="492">Fig. 13A–E</figureCitation>
|
||
) as given in the first description of
|
||
<taxonomicName id="4C5C4D42EC17FF96AD25FD3BB2FD8A92" authority="Wittmann, 2020" authorityName="Wittmann" authorityYear="2020" box="[820,1198,655,681]" class="Malacostraca" family="Mysidae" genus="Heteromysis" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="species" species="abednavandii">
|
||
<emphasis id="B928EAD3EC17FF96AD25FD3BB5BD8A92" box="[820,1006,655,681]" italics="true" pageId="2" pageNumber="492">H. abednavandii</emphasis>
|
||
<bibRefCitation id="EFCD4B30EC17FF96ADE4FD24B2FD8A92" author="Wittmann, K. J." box="[1013,1198,655,681]" pageId="2" pageNumber="492" pagination="141 - 158" refId="ref20766" refString="Wittmann, K. J. (2020) Heteromysis (Heteromysis) abednavandii sp. n.: a new species from coral reef aquaria in the Aqua Terra Zoo, Vienna, Austria (Mysida, Mysidae). Annalen des Naturhistorischen Museums in Wien, Series B, 122, 141 - 158." type="journal article" year="2020">Wittmann, 2020</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BE336C1EC17FF96AED6FD18B5CC8B02" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
|
||
<emphasis id="B928EAD3EC17FF96AED6FD18B7C28AF6" box="[199,401,691,717]" italics="true" pageId="2" pageNumber="492">Thoracic sternites</emphasis>
|
||
. Sternite 1 anteriorly produced into a large lobe in both sexes (
|
||
<figureCitation id="13672A44EC17FF96AA56FD18B2F58AF6" box="[1095,1190,691,717]" captionStart="FIGURE 10" captionStartId="20.[151,250,1819,1843]" captionTargetBox="[209,1381,183,1794]" captionTargetId="figure-17@20.[207,1381,181,1795]" captionTargetPageId="20" captionText="FIGURE 10. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A, C–D, F–G, K–L, N–P: NHMW–27021) and female 4.9 mm (B, E, H–J, M: NHMW–27022); A, left mandible, caudal face, arrow points to field of scales visible through the transparent object with focus on rostral face; B, masticatory portion of right mandible in another specimen; C, maxillula, caudal, detail (D) shows pores of distal segment; E, maxilla, rostral; F, male first thoracopod (caudal) with sternites 1–8 (ventral); G–H, variants of claw of first thoracic endopod; I, female thoracic sternites 1–8; J, second thoracic endopod, caudal; K–P, dactylus with claw in thoracic endopods 3–8, setae omitted, note varying scales." figureDoi="http://doi.org/10.5281/zenodo.4897103" httpUri="https://zenodo.org/record/4897103/files/figure.png" pageId="2" pageNumber="492">Fig. 10F</figureCitation>
|
||
versus 10I) contributing to the caudal closure of the mouth field as usual in
|
||
<taxonomicName id="4C5C4D42EC17FF96ACFCFD7CB5028ACA" authorityName="Haworth" authorityYear="1825" box="[749,849,727,753]" class="Malacostraca" family="Mysidae" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="family">Mysidae</taxonomicName>
|
||
. Pair of barbed setae on intersegmental joint between thoracic sternite 2 and sympod 2. These setae show characteristic differences in size, thickness, and arrangement of barbs among each other (
|
||
<figureCitation id="13672A44EC17FF96AFA0FCB4B4468B02" box="[433,533,799,825]" captionStart="FIGURE 10" captionStartId="20.[151,250,1819,1843]" captionTargetBox="[209,1381,183,1794]" captionTargetId="figure-17@20.[207,1381,181,1795]" captionTargetPageId="20" captionText="FIGURE 10. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A, C–D, F–G, K–L, N–P: NHMW–27021) and female 4.9 mm (B, E, H–J, M: NHMW–27022); A, left mandible, caudal face, arrow points to field of scales visible through the transparent object with focus on rostral face; B, masticatory portion of right mandible in another specimen; C, maxillula, caudal, detail (D) shows pores of distal segment; E, maxilla, rostral; F, male first thoracopod (caudal) with sternites 1–8 (ventral); G–H, variants of claw of first thoracic endopod; I, female thoracic sternites 1–8; J, second thoracic endopod, caudal; K–P, dactylus with claw in thoracic endopods 3–8, setae omitted, note varying scales." figureDoi="http://doi.org/10.5281/zenodo.4897103" httpUri="https://zenodo.org/record/4897103/files/figure.png" pageId="2" pageNumber="492">Fig. 10F</figureCitation>
|
||
). No such setae on sternites 1, 3–8.
|
||
</paragraph>
|
||
<paragraph id="8BE336C1EC17FF96AED6FCE8B7588BF2" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
|
||
<emphasis id="B928EAD3EC17FF96AED6FCE8B7188B66" box="[199,331,835,861]" italics="true" pageId="2" pageNumber="492">Maxillipeds</emphasis>
|
||
(thoracic endopods 1, 2). Coxa of maxilliped 1 (
|
||
<figureCitation id="13672A44EC17FF96AD6EFCE8B5B18B66" box="[895,994,835,861]" captionStart="FIGURE 10" captionStartId="20.[151,250,1819,1843]" captionTargetBox="[209,1381,183,1794]" captionTargetId="figure-17@20.[207,1381,181,1795]" captionTargetPageId="20" captionText="FIGURE 10. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A, C–D, F–G, K–L, N–P: NHMW–27021) and female 4.9 mm (B, E, H–J, M: NHMW–27022); A, left mandible, caudal face, arrow points to field of scales visible through the transparent object with focus on rostral face; B, masticatory portion of right mandible in another specimen; C, maxillula, caudal, detail (D) shows pores of distal segment; E, maxilla, rostral; F, male first thoracopod (caudal) with sternites 1–8 (ventral); G–H, variants of claw of first thoracic endopod; I, female thoracic sternites 1–8; J, second thoracic endopod, caudal; K–P, dactylus with claw in thoracic endopods 3–8, setae omitted, note varying scales." figureDoi="http://doi.org/10.5281/zenodo.4897103" httpUri="https://zenodo.org/record/4897103/files/figure.png" pageId="2" pageNumber="492">Fig. 10F</figureCitation>
|
||
) with small endite bearing one barbed seta at its tip. Basis with large, prominent endite that is densely setose on mesial margin. Ischium and merus each with one smaller but distinct, medially setose endite. Basis of maxilliped 2 with large, medially projecting endite (
|
||
<figureCitation id="13672A44EC17FF96AEB1FC04B6AD8BF2" box="[160,254,943,969]" captionStart="FIGURE 10" captionStartId="20.[151,250,1819,1843]" captionTargetBox="[209,1381,183,1794]" captionTargetId="figure-17@20.[207,1381,181,1795]" captionTargetPageId="20" captionText="FIGURE 10. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A, C–D, F–G, K–L, N–P: NHMW–27021) and female 4.9 mm (B, E, H–J, M: NHMW–27022); A, left mandible, caudal face, arrow points to field of scales visible through the transparent object with focus on rostral face; B, masticatory portion of right mandible in another specimen; C, maxillula, caudal, detail (D) shows pores of distal segment; E, maxilla, rostral; F, male first thoracopod (caudal) with sternites 1–8 (ventral); G–H, variants of claw of first thoracic endopod; I, female thoracic sternites 1–8; J, second thoracic endopod, caudal; K–P, dactylus with claw in thoracic endopods 3–8, setae omitted, note varying scales." figureDoi="http://doi.org/10.5281/zenodo.4897103" httpUri="https://zenodo.org/record/4897103/files/figure.png" pageId="2" pageNumber="492">Fig. 10J</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BE336C1EC17FF96AED6FC7FB51F8C85" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
|
||
<emphasis id="B928EAD3EC17FF96AED6FC7FB71B8BD6" box="[199,328,980,1005]" italics="true" pageId="2" pageNumber="492">Marsupium</emphasis>
|
||
. Female thoracopods 7, 8 bear large oostegites 1 and 2, respectively. Each oostegite without setae on upper (dorsal) margin. Ventral margin and part of posterior margin, from subbasal region up to rounded tip, with dense series of plumose setae, together with the bilaterally opposite oostegite forming a gate contributing to the ventral and caudal closure of the marsupium. Marsupium inside with comparatively long setae microserrated on their distal half. Outer face of marsupium with short whip setae. Thoracopod 6 with small, terminally rounded, rudimentary oostegite (
|
||
<figureCitation id="13672A44EC17FF96AF8BFB2BB7AA8CA0" box="[410,505,1152,1179]" captionStart="FIGURE 11" captionStartId="22.[151,250,1739,1763]" captionTargetBox="[151,1435,183,1711]" captionTargetId="figure-17@22.[151,1436,181,1716]" captionTargetPageId="22" captionText="FIGURE 11. Heteromysis schoenbrunnensis sp. nov. from aquaria in Vienna (Austria), paratypes, male with body length 4.8 mm (A–B, E, G: NHMW–27021) and female 4.9 mm (C–D, F: NHMW–27022); A, right male thoracopod 3, rostral aspect, detail (B) shows barbed whip seta of merus; C, ‘tarsus’ and part of merus of left female thoracic endopod 3, rostral, detail (D) shows flagellate spine of carpopropodus; E, thoracic endopod 4, caudal; F, sympod of thoracic endopod 6 with rudimentary oostegite, rostral; G, male thoracic endopod 8 with basal plate of exopod and penis, caudal." figureDoi="http://doi.org/10.5281/zenodo.4897105" httpUri="https://zenodo.org/record/4897105/files/figure.png" pageId="2" pageNumber="492">Fig. 11F</figureCitation>
|
||
) not contributing to wall of brood pouch. This rudiment may have some function by reaching into the brood pouch with a few microserrated setae.
|
||
</paragraph>
|
||
<paragraph id="8BE336C1EC17FF96AED6FB6DB31F8D38" blockId="2.[151,1437,223,1283]" pageId="2" pageNumber="492">
|
||
<emphasis id="B928EAD3EC17FF96AED6FB6DB77B8CDB" box="[199,296,1222,1248]" italics="true" pageId="2" pageNumber="492">Uropods</emphasis>
|
||
. Exopod stout, its mesial margin more strongly convex than lateral margin (
|
||
<figureCitation id="13672A44EC17FF96AA62FB6DB2918CDB" box="[1139,1218,1222,1248]" captionStart="FIGURE 4" captionStartId="9.[151,250,1870,1894]" captionTargetBox="[185,1404,183,1844]" captionTargetId="figure-19@9.[183,1405,181,1846]" captionTargetPageId="9" captionText="FIGURE 4. Heteromysis gulfarii sp. nov. from aquaria in Florida, paratypes, male with body length 3.8 mm (A–D, F–G, J–K: NHMW–27017) and females 3.7 mm (E, H: NHMW–27015), 4.5 mm (I: MNINGA MYS 440); A–C, modified spines of foregut; D, male pleopod 1, caudal; E, female pleopod 2, caudal; F, male pleopod 3, rostral; G, male pleopod 4, rostral; H, female pleopod 5, caudal; I, scutellum paracaudale, lateral; J, uropods, ventral; K, telson; L, nauplioid larva at late substage N3, anteriorly distorted, lateral; M, tip of nauplioid abdomen in another specimen, lateral." figureDoi="http://doi.org/10.5281/zenodo.4897090" httpUri="https://zenodo.org/record/4897090/files/figure.png" pageId="2" pageNumber="492">Fig. 4J</figureCitation>
|
||
). Mineral composition of statoliths is fluorite as also in 18 other
|
||
<taxonomicName id="4C5C4D42EC17FF96AC8BFB42B5768D39" box="[666,805,1257,1282]" class="Malacostraca" family="Mysidae" genus="Heteromysis" kingdom="Animalia" order="Mysida" pageId="2" pageNumber="492" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B928EAD3EC17FF96AC8BFB42B5768D39" box="[666,805,1257,1282]" italics="true" pageId="2" pageNumber="492">Heteromysis</emphasis>
|
||
</taxonomicName>
|
||
species examined by
|
||
<bibRefCitation id="EFCD4B30EC17FF96AA0BFB43B31B8D38" author="Wittmann, K. J. & Ariani, A. P." box="[1050,1352,1256,1283]" pageId="2" pageNumber="492" pagination="1 - 34" refId="ref20943" refString="Wittmann, K. J. & Ariani, A. P. (2019) Amazonia versus Pontocaspis: a key to understanding the mineral composition of mysid statoliths (Crustacea: Mysida). Biogeographia - The Journal of Integrative Biogeography, 34, 1 - 15, 1 - 34 (Supplement). https: // doi. org / 10.21426 / B 634142438" type="journal article" year="2019">Wittmann & Ariani (2019)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |