604 lines
67 KiB
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604 lines
67 KiB
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<document ID-DOI="http://dx.doi.org/10.3897/zse.96.56097" ID-GBIF-Dataset="067268c5-5fe5-4a31-afa1-73ffffe46fe8" ID-GBIF-Taxon="170420410" ID-Pensoft-Pub="1860-0743-2-723" ID-Pensoft-UUID="4F86F80DADD15DC6A9B7F958355C28F2" ID-ZooBank="3B79D59023AB42EB9ADD2DEE0A17C4C7" LSID="urn:lsid:zoobank.org:act:9EE09B11-2A85-4550-A7AC-BE36F698BB68" ModsDocID="1860-0743-2-723" checkinTime="1605866812522" checkinUser="pensoft" docAuthor="Segadilha, Juliana Lopes & Serejo, Cristiana Silveira" docDate="2020" docId="0674A6BF0A3B5E98B885544C0133D8A7" docLanguage="en" docName="ZoosystEvol 96(2): 723-745" docOrigin="Zoosystematics and Evolution 96 (2)" docSource="http://dx.doi.org/10.3897/zse.96.56097" docTitle="Apseudomorpha brasiliensis Segadilha & Serejo 2020, sp. nov." docType="treatment" docUuid="9EE09B11-2A85-4550-A7AC-BE36F698BB68" docUuidSource="ZooBank" docVersion="3" id="4F86F80DADD15DC6A9B7F958355C28F2" lastPageNumber="723" masterDocId="4F86F80DADD15DC6A9B7F958355C28F2" masterDocTitle="First records of Pseudozeuxidae and Metapseudinae (Metapseudidae) (Crustacea, Tanaidacea) in Southwestern Atlantic, with descriptions of two new species" masterLastPageNumber="745" masterPageNumber="723" pageId="0" pageNumber="723" updateTime="1643446877567" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>First records of Pseudozeuxidae and Metapseudinae (Metapseudidae) (Crustacea, Tanaidacea) in Southwestern Atlantic, with descriptions of two new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Segadilha, Juliana Lopes</mods:namePart>
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<mods:affiliation>Laboratorio de Carcinologia, Departamento de Invertebrados, Museu Nacional / Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, 20940 - 040, Rio de Janeiro, RJ, Brazil</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-1933-097X</mods:nameIdentifier>
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<mods:nameIdentifier type="email">julianasegadilha@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Serejo, Cristiana Silveira</mods:namePart>
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<mods:affiliation>Laboratorio de Carcinologia, Departamento de Invertebrados, Museu Nacional / Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, 20940 - 040, Rio de Janeiro, RJ, Brazil & Programa de Pos-graduacao em Ciencias Biologicas (Zoologia) do Museu Nacional, Rio de Janeiro, Brazil</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Zoosystematics and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>96</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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<mods:extent unit="page">
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<mods:start>723</mods:start>
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<mods:end>745</mods:end>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zse.96.56097</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zse.96.56097</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1860-0743-2-723</mods:identifier>
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<mods:identifier type="ZooBank">3B79D59023AB42EB9ADD2DEE0A17C4C7</mods:identifier>
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<mods:identifier type="Pensoft-UUID">4F86F80DADD15DC6A9B7F958355C28F2</mods:identifier>
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<treatment ID-GBIF-Taxon="170420410" LSID="urn:lsid:zoobank.org:act:9EE09B11-2A85-4550-A7AC-BE36F698BB68" httpUri="http://treatment.plazi.org/id/0674A6BF0A3B5E98B885544C0133D8A7" lastPageNumber="723" pageId="0" pageNumber="723">
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<subSubSection pageId="0" pageNumber="723" type="nomenclature">
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<paragraph pageId="0" pageNumber="723">
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<taxonomicName LSID="0674A6BF-0A3B-5E98-B885-544C0133D8A7" authority="Segadilha & Serejo, 2020" authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis" status="sp. nov.">Apseudomorpha brasiliensis</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="723">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Digital image of Apseudomorpha brasiliensis sp. nov. Paratype female and allotype male (MNRJ 29865 and MNRJ 29864). Female, TL 2.4 mm; Male, TL 1.8 mm. Scale bar: 1.0 mm." figureDoi="10.3897/zse.96.56097.figure1" httpUri="https://binary.pensoft.net/fig/477268" pageId="0" pageNumber="723">Figures 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">, 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">, 3</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Maxilla; B maxilliped; C endite of maxilliped. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure4" httpUri="https://binary.pensoft.net/fig/477271" pageId="0" pageNumber="723">, 4</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female (MNRJ 29857) and male (MNRJ 29858) dissected. A Cheliped female; B cheliped male. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure5" httpUri="https://binary.pensoft.net/fig/477272" pageId="0" pageNumber="723">, 5</figureCitation>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">, 6</figureCitation>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Pleopod; B uropod. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure7" httpUri="https://binary.pensoft.net/fig/477274" pageId="0" pageNumber="723">, 7</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="723" type="materials_examined">
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<paragraph pageId="0" pageNumber="723">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="723">
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Holotype: Brazil • 1 ♀ ovigerous, TL 2.4 mm (MNRJ 29863), Stn CR.AS. - C4B, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro, Brazil.
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</paragraph>
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<paragraph pageId="0" pageNumber="723">
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Allotype: Brazil • 1 ♂, TL 1.8 mm (MNRJ 29864), Stn CR.AS. - C4B, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro, Brazil.
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</paragraph>
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<paragraph pageId="0" pageNumber="723">
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Paratypes: Brazil • 1 ♀ ovigerous and 1 ♂, dissected, TL 2.0 mm (MNRJ 29857) and 1.9 mm (MNRJ 29858) respectively, Stn CR.AS. - C5B, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 5 ♀ non-ovigerous (MNRJ 29859), same station; Brazil • 1 ♀ ovigerous (MNRJ 29860), Stn CR.AS. - C1B, 25 Jun. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 1 ♀ non-ovigerous (MNRJ 29856), Stn CR.AS. - C2B, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 3 ♀ ovigerous, 3 ♀ non-ovigerous and 2 ♂ (MNRJ 29865), Stn CR.AS. - C4B, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 3 ♀ ovigerous (MNRJ 29862), Stn CR.AS. - C2C, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 1 ♀ non-ovigerous (MNRJ 29861), Stn CR.AS. - C5C, 7 Sep. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 6 ♀ non-ovigerous and 2 ♂ (MNRJ 29854), Stn CR.AS. - F3B, 25 Jun. 2017, Cavaleiros,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro; Brazil • 2 ♀ non-ovigerous (MNRJ 29855), Stn CR.AS. - F3C, 25 Jun. 2017, Santana Archipelago,
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<normalizedToken originalValue="Macaé">Macae</normalizedToken>
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, Rio de Janeiro.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="723" type="diagnosis">
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<paragraph pageId="0" pageNumber="723">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="723">Female. Rostrum with rounded tubercles at base and bifurcate tip. Pleonites 2 and 5 with pleura having long distal seta. Antennule article-1 inner margin with one blunt apophysis, outer flagellum with three segments. Mandible palp article-2 and article-3 with six and nine finely penicillate setae on inner margin respectively. Maxilliped palp article-1 outer margin with seta. Pereopod-1 basis with dorso-proximal margin lacking blunt, spiniform process; carpus and propodus with two and four ventral spines, respectively. Pereopods 1-2 basis with several setae along ventral margin. Pleopods biramous, exopod and endopod each with one long penicillate seta. Uropod exopod shorter than endopod segments 1-2 combined, endopod with four segments.</paragraph>
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<paragraph pageId="0" pageNumber="723">Male. Cheliped propodus just wider than long, ventral margin with only three simple setae (without proximal apophysis).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="723" type="description">
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<paragraph pageId="0" pageNumber="723">Description.</paragraph>
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<paragraph pageId="0" pageNumber="723">Based on ovigerous ♀ holotype (MNRJ 29863) and paratype (MNRJ 29857).</paragraph>
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<paragraph pageId="0" pageNumber="723">
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Body (Figs
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Digital image of Apseudomorpha brasiliensis sp. nov. Paratype female and allotype male (MNRJ 29865 and MNRJ 29864). Female, TL 2.4 mm; Male, TL 1.8 mm. Scale bar: 1.0 mm." figureDoi="10.3897/zse.96.56097.figure1" httpUri="https://binary.pensoft.net/fig/477268" pageId="0" pageNumber="723">1A</figureCitation>
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,
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A</figureCitation>
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). Length 2.4 mm, about 4.8 times L:W.
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</paragraph>
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<caption doi="10.3897/zse.96.56097.figure1" httpUri="https://binary.pensoft.net/fig/477268" pageId="0" pageNumber="723" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="723">
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<emphasis bold="true" pageId="0" pageNumber="723">Figure 1.</emphasis>
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Digital image of
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<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
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<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
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</taxonomicName>
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sp. nov. Paratype female and allotype male (MNRJ 29865 and MNRJ 29864). Female, TL 2.4 mm; Male, TL 1.8 mm. Scale bar: 1.0 mm.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="723">
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Cephalothorax (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A</figureCitation>
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) about 24% of TBL, shorter than pereonites 1-3 lengths combined, about 1.2 times L:W; rostrum convex with broad base, with rounded tubercles at base and median short bifurcate tip (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2B</figureCitation>
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); eyelobes well defined, visual elements present. Carapace with simple seta near each ocular lobe (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2B</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="723">
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<emphasis bold="true" pageId="0" pageNumber="723">Figure 2.</emphasis>
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<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
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<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
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</taxonomicName>
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sp. nov. Holotype, ovigerous female (MNRJ 29863).
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<emphasis bold="true" pageId="0" pageNumber="723">A</emphasis>
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Dorsal view;
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<emphasis bold="true" pageId="0" pageNumber="723">B</emphasis>
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enlargement of rostrum;
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<emphasis bold="true" pageId="0" pageNumber="723">C</emphasis>
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enlargement of pleon and pleotelson. Scale bars: 1.0 mm for
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<emphasis bold="true" pageId="0" pageNumber="723">A</emphasis>
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and 0.1 mm for
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<emphasis bold="true" pageId="0" pageNumber="723">B-C</emphasis>
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.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="723">
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Pereon (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A</figureCitation>
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) about 60% of TBL, all pereonites wider than long, all with two simple setae on sub-distal dorsal margin and one seta on each anterolateral margins; pereonite-1 wider than others, rectangular with few minute setae on posterolateral margins; pereonites 2-5 longer than pereonite-1; pereonite-6 shortest; pereonites 4-6 with weak anterolateral processes bearing setae.
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</paragraph>
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<paragraph pageId="0" pageNumber="723">
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Pleon (Figs
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Digital image of Apseudomorpha brasiliensis sp. nov. Paratype female and allotype male (MNRJ 29865 and MNRJ 29864). Female, TL 2.4 mm; Male, TL 1.8 mm. Scale bar: 1.0 mm." figureDoi="10.3897/zse.96.56097.figure1" httpUri="https://binary.pensoft.net/fig/477268" pageId="0" pageNumber="723">1A</figureCitation>
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,
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A, C</figureCitation>
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) about 16% of TBL, shorter than pereonites 1-2 lengths combined, about 1.2 times L:W; all pleonites sub-equal, wider than long, bearing pleopods; pleonite-1 laterally rounded (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2C</figureCitation>
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); pleonites 2-5 prominent epimera with round tip (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2C</figureCitation>
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); pleonites 2 and 5 with long simple seta (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2C</figureCitation>
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); pleonites 3-4 with small simple seta (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2C</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="723">
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Pleotelson (Figs
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Digital image of Apseudomorpha brasiliensis sp. nov. Paratype female and allotype male (MNRJ 29865 and MNRJ 29864). Female, TL 2.4 mm; Male, TL 1.8 mm. Scale bar: 1.0 mm." figureDoi="10.3897/zse.96.56097.figure1" httpUri="https://binary.pensoft.net/fig/477268" pageId="0" pageNumber="723">1A</figureCitation>
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,
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A, C</figureCitation>
|
|
) as long as pereonite-6 (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A</figureCitation>
|
|
); dorso-anteriorly with two tubercles, each with two simple setae (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A, C</figureCitation>
|
|
); antero-laterally with tubercle with round tip and bearing simple distal seta (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2C</figureCitation>
|
|
); prominent triangular apex with two sub-distal setae (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Apseudomorpha brasiliensis sp. nov. Holotype, ovigerous female (MNRJ 29863). A Dorsal view; B enlargement of rostrum; C enlargement of pleon and pleotelson. Scale bars: 1.0 mm for A and 0.1 mm for B-C." figureDoi="10.3897/zse.96.56097.figure2" httpUri="https://binary.pensoft.net/fig/477269" pageId="0" pageNumber="723">2A, C</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Antennule (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3A</figureCitation>
|
|
) shorter than cephalothorax. Peduncle with four articles. Article-1 2.2 times L:W; inner margin with two simple sub-distal setae and one blunt apophysis; outer margin with one distal pointed angle, with one simple and three penicillate setae proximally, with one long and one short simple and two penicillate setae medially, and with three simple setae distally. Article-2 as long as wide; with seven simple and one penicillate setae distally. Article-3 just longer than wide; with two simple distal setae. Article-4 as long as wide; with two middle penicillate and one simple and one penicillate distal setae. Outer flagellum with three segments. Segment-1 slightly longer than wide, with middle and two distal simple setae and one aesthetasc. Segment-2 about 1.3 times L:W; distally with three simple setae and one aesthetasc. Segment-3 2.5 times L:W, distally with five simple setae, one penicillate, and one aesthetasc. Inner flagellum with one segment, 2.8 times L:W, distally with three simple and two penicillate setae.
|
|
</paragraph>
|
|
<caption doi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723" start="Figure 3" startId="F3">
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<emphasis bold="true" pageId="0" pageNumber="723">Figure 3.</emphasis>
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. Paratype, ovigerous female dissected (MNRJ 29857).
|
|
<emphasis bold="true" pageId="0" pageNumber="723">A</emphasis>
|
|
Antennule;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">B</emphasis>
|
|
antenna;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">C</emphasis>
|
|
right mandible;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">D</emphasis>
|
|
left mandible;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">E</emphasis>
|
|
maxillule. Scale bars: 0.1 mm.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Antenna (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3B</figureCitation>
|
|
) with eight articles. Article-1 inner margin with rounded distal process. Article-2 inner margin with penicillate seta and distal triangular apophysis; outer margin scaly with two penicillate setae; squama present, longer than article-3, with two distal simple setae. Article-3 wider than long; inner sub-distal margin with simple seta and apophysis. Article-4 inner distal margin with two penicillate setae. Article-5 about 1.3 times L:W, longer than article-4, with two simple and six penicillate setae. Article-6 half-length of article-5, with two simple distal setae. Article-7 longer than article-6, inner distal margin with two simple setae; outer distal margin with simple seta. Article-8 shortest, with three simple and two penicillate distal setae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Mouthparts: Labrum not recovered. Mandibles (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3C-D</figureCitation>
|
|
). Right mandible incisor with four denticles (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3C</figureCitation>
|
|
);
|
|
<emphasis italics="true" pageId="0" pageNumber="723">lacinia mobilis</emphasis>
|
|
with several denticles on dorsal margin (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3C</figureCitation>
|
|
). Left mandible incisor with two denticles (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3D</figureCitation>
|
|
);
|
|
<emphasis italics="true" pageId="0" pageNumber="723">lacinia mobilis</emphasis>
|
|
broad with three denticles (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3D</figureCitation>
|
|
); setiferous lobe with four multi-furcate setae (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3D</figureCitation>
|
|
). Molar process of both mandibles damaged during dissection. Palp (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3D</figureCitation>
|
|
) article-1 shortest, inner margin with distal simple seta; article-2 longest, 1.8 times L:W, mid-inner margin with six setulate setae; article-3 with nine setulate inner setae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Maxillule (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Antennule; B antenna; C right mandible; D left mandible; E maxillule. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure3" httpUri="https://binary.pensoft.net/fig/477270" pageId="0" pageNumber="723">3E</figureCitation>
|
|
). Inner endite not recovered. Outer endite with ten (one setulose) distal and two sub-distal spines, margins finely setose; palp biarticulate with three distal setae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Maxilla (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Maxilla; B maxilliped; C endite of maxilliped. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure4" httpUri="https://binary.pensoft.net/fig/477271" pageId="0" pageNumber="723">4A</figureCitation>
|
|
). Margins finely setose; outer lobe of moveable endite with six setae; inner lobe of moveable endite with six setae; outer lobe of fixed endite with eleven and three plumose setae (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Maxilla; B maxilliped; C endite of maxilliped. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure4" httpUri="https://binary.pensoft.net/fig/477271" pageId="0" pageNumber="723">4A</figureCitation>
|
|
); inner lobe of fixed endite with eleven setae. Labium and epignath not recovered.
|
|
</paragraph>
|
|
<caption doi="10.3897/zse.96.56097.figure4" httpUri="https://binary.pensoft.net/fig/477271" pageId="0" pageNumber="723" start="Figure 4" startId="F4">
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<emphasis bold="true" pageId="0" pageNumber="723">Figure 4.</emphasis>
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. Paratype, ovigerous female dissected (MNRJ 29857).
|
|
<emphasis bold="true" pageId="0" pageNumber="723">A</emphasis>
|
|
Maxilla;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">B</emphasis>
|
|
maxilliped;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">C</emphasis>
|
|
endite of maxilliped. Scale bar: 0.1 mm.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Maxilliped (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Maxilla; B maxilliped; C endite of maxilliped. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure4" httpUri="https://binary.pensoft.net/fig/477271" pageId="0" pageNumber="723">4B-C</figureCitation>
|
|
). Coxa short and wide. Basis finely setose with microtrichia, wider than long, with two denticles on outer distal margin. Palp article-1 shortest, distal inner margin with long (passing article-3) simple seta, and distal outer margin expanded distally with simple seta; article-2 longest, inner margin finely setulose proximally, with 14 simple setae, outer distal margin with strong spine; article-3 inner margin with eight simple setae; article-4 with six simple inner setae and two subdistal outer setae. Endite (Fig.
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Maxilla; B maxilliped; C endite of maxilliped. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure4" httpUri="https://binary.pensoft.net/fig/477271" pageId="0" pageNumber="723">4B-C</figureCitation>
|
|
) with inner margin with seven basally-swollen setulate setae, four simple setae and four apically long simple setae; outer margin setulose with small denticles on mid margin.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Cheliped (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female (MNRJ 29857) and male (MNRJ 29858) dissected. A Cheliped female; B cheliped male. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure5" httpUri="https://binary.pensoft.net/fig/477272" pageId="0" pageNumber="723">5A</figureCitation>
|
|
). Basis, 1.5 times L:W; ventral margin with distal simple seta. Merus triangular; ventral margin with three simple setae sub-distally. Carpus 2.7 times L:W, just longer than basis, widest distally; ventral margin with one middle and two sub-distal simple setae; dorsal margin with middle and sub-distal simple setae. Propodus 1.9 times L:W; with two simple setae near articulation of dactylus (one long and one small); fixed finger with three ventral simple setae, with five sub-marginal simple setae on outer incisive margin; inner face with sub-distal and mid-ventral simple setae. Dactylus and unguis slightly longer than fixed finger; inner face with simple seta on ventral margin.
|
|
</paragraph>
|
|
<caption doi="10.3897/zse.96.56097.figure5" httpUri="https://binary.pensoft.net/fig/477272" pageId="0" pageNumber="723" start="Figure 5" startId="F5">
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<emphasis bold="true" pageId="0" pageNumber="723">Figure 5.</emphasis>
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. Paratype, ovigerous female (MNRJ 29857) and male (MNRJ 29858) dissected.
|
|
<emphasis bold="true" pageId="0" pageNumber="723">A</emphasis>
|
|
Cheliped female;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">B</emphasis>
|
|
cheliped male. Scale bar: 0.1 mm.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pereopod-1 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">6A</figureCitation>
|
|
). Coxa with two penicillate and four minute setae. Basis 3.6 times L:W; ventral margin with three penicillate and three simple setae, and one spine, one penicillate and one long seta distally; dorsal margin with seven penicillate setae. Ischium with penicillate and simple ventral seta. Merus 1.7 times L:W, widest distally; ventral margin with two simple setae and one sub-distal serrulate spine; outer margin with two middle setulate setae; distodorsal margin with simple seta and serrulate spine. Carpus as long as wide, widest distally, ventral margin with two simple setae and two serrulate spines; outer margin with middle setulate setae; distodorsal margin with penicillate, two simple setae and serrulate spine. Propodus 2.5 times L:W, ventral margin with four serrulate spines and simple seta; outer margin with middle setulate setae; dorsal margin with two penicillate, simple seta and two (one sub-distal and one distal) serrulate spines, and one sub-distal simple seta; inner face with long penicillate and two pectinate setae distally. Dactylus together with unguis shorter than propodus, dactylus longer than unguis; dactylus with two minute ventral setae and small sub-distal denticle. Unguis curved.
|
|
</paragraph>
|
|
<caption doi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723" start="Figure 6" startId="F6">
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<emphasis bold="true" pageId="0" pageNumber="723">Figure 6.</emphasis>
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. Paratype, ovigerous female dissected (MNRJ 29857).
|
|
<emphasis bold="true" pageId="0" pageNumber="723">A-F</emphasis>
|
|
Pereopods 1-6. Scale bar: 0.1 mm.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pereopod-2 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">6B</figureCitation>
|
|
) shorter and more gracile than pereopod-1. Coxa with two simple setae. Basis 3.8 times L:W; ventral margin with four simple setae and one long seta distally; dorsal margin with four simple setae. Ischium wider than long, with simple ventral seta. Merus 1.7 times L:W, widest distally; ventral margin with two simple setae and two sub-distal serrulate spines; outer margin with middle simple seta; distodorsal margin with simple seta. Carpus about as long as wide; ventral margin with four serrulate spines; distodorsal margin with four simple setae and two serrulate spines. Propodus 2.6 times L:W; ventral margin with four serrulate spines and two simple setae; dorsal margin with penicillate and two (one sub-distal and one distal) serrulate spines, and one sub-distal simple seta (longer than dactylus); inner face with two pectinate setae distally. Dactylus together with unguis shorter than propodus, dactylus longer than unguis; dactylus with two (one in the middle and one sub-distal) ventral setae and small sub-distal denticle. Unguis curved.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pereopod-3 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">6C</figureCitation>
|
|
) similar to pereopod-2 but shorter. Coxa seta broken (as in pereopod-4). Basis ventral margin with two penicillate and one simple setae, and one stout seta distally; dorsal margin with penicillate and two simple setae. Ischium with two ventral setae. Merus shorter. Carpus with only two distodorsal setae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pereopod-4 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">6D</figureCitation>
|
|
). Coxa with simple seta. Basis three times L:W; ventral margin with two simple and one distal setae; dorsal margin with two penicillate and three simple setae. Ischium wider than long, with two ventral setae. Merus 1.5 times L:W; widest distally; ventral margin with sub-distal simple seta and spine; outer margin with middle setulate seta; distodorsal margin with simple seta. Carpus 1.6 times L:W; ventral margin with two simple setae and four spines; distodorsal margin with five simple setae. Propodus 2.3 times L:W; ventral margin with two spines; outer margin with middle setulate seta; dorsal margin with penicillate seta, and sub-distal spine and simple seta; inner face with row of five sub-distal pectinate plus one long simple setae distally. Dactylus together with unguis shorter than propodus, dactylus longer than unguis; dactylus with two (one in the middle and one sub-distal) ventral setae and small sub-distal denticle. Unguis curved.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pereopod-5 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">6E</figureCitation>
|
|
) similar to pereopod-4.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pereopod-6 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A-F Pereopods 1 - 6. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure6" httpUri="https://binary.pensoft.net/fig/477273" pageId="0" pageNumber="723">6F</figureCitation>
|
|
) similar to pereopod-5 but slightly smaller. Basis dorsal margin with two penicillate and two simple setae. Ischium with ventral setae. Merus ventral margin with sub-distal simple seta; outer margin with middle setulate seta; distodorsal margin with simple seta. Propodus ventral margin with two spines and simple seta; outer margin with middle setulate seta; dorsal margin with penicillate seta, and sub-distal spine and two simple setae; distally with row of five pectinate and two simple setae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Pleopods (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Pleopod; B uropod. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure7" httpUri="https://binary.pensoft.net/fig/477274" pageId="0" pageNumber="723">7A</figureCitation>
|
|
). Five similar, biramous pairs. Basal article 5.8 times L:W, 2.4 times longer than both rami, naked. Exopod slightly longer than endopod, both uniarticulate and with long plumose seta distally.
|
|
</paragraph>
|
|
<caption doi="10.3897/zse.96.56097.figure7" httpUri="https://binary.pensoft.net/fig/477274" pageId="0" pageNumber="723" start="Figure 7" startId="F7">
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<emphasis bold="true" pageId="0" pageNumber="723">Figure 7.</emphasis>
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. Paratype, ovigerous female dissected (MNRJ 29857).
|
|
<emphasis bold="true" pageId="0" pageNumber="723">A</emphasis>
|
|
Pleopod;
|
|
<emphasis bold="true" pageId="0" pageNumber="723">B</emphasis>
|
|
uropod. Scale bars: 0.1 mm.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Uropod (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female dissected (MNRJ 29857). A Pleopod; B uropod. Scale bars: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure7" httpUri="https://binary.pensoft.net/fig/477274" pageId="0" pageNumber="723">7B</figureCitation>
|
|
) biramous. Basal article 1.8 times L:W; inner margin with long distal simple seta; outer margin with one mid and two distal simple setae (one long and one small). Exopod of two segments, shorter than endopod segments 1-2 combined. Segment-1 with two simple distal setae. Segment-2 with two simple distal setae. Endopod shorter than pleon and pleotelson combined, with four segments. Segment-1 with two penicillate and one simple distal setae. Segments 2-4 about same length. Segment-2 with two penicillate and three simple setae on distal margin. Segment-3 with two penicillate and two simple distal setae. Terminal segment with one penicillate and four simple setae distally.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<emphasis bold="true" pageId="0" pageNumber="723">Adult male.</emphasis>
|
|
Length 1.8 mm. Similar to females except in the size of the chelipeds (allotype and paratype: MNRJ 29864, MNRJ 29858, respectively).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Cheliped (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Apseudomorpha brasiliensis sp. nov. Paratype, ovigerous female (MNRJ 29857) and male (MNRJ 29858) dissected. A Cheliped female; B cheliped male. Scale bar: 0.1 mm." figureDoi="10.3897/zse.96.56097.figure5" httpUri="https://binary.pensoft.net/fig/477272" pageId="0" pageNumber="723">5B</figureCitation>
|
|
) robust. Basis longer than wide, with one distoventral and two proximal simple setae. Merus with middle and two distoventral simple setae. Carpus broad and short; distoventral margin with a prolongation and three proximal setae. Propodus just wider than long; ventral margin with three simple setae; fixed finger short, with ten sub-marginal simple setae on outer incisive margin; dorsal margin with two denticles and grasping edge, claw short. Dactylus curved, ventral margin with mid-blunt apophysis and grasping edge with row of five thin spines.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="723" type="etymology">
|
|
<paragraph pageId="0" pageNumber="723">Etymology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">The name is dedicated to Brazil, the country where the species were collected.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="723" type="type locality">
|
|
<paragraph pageId="0" pageNumber="723">Type locality.</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
Eulittoral zone of rocky shores at Santana Archipelago,
|
|
<normalizedToken originalValue="Macaé">Macae</normalizedToken>
|
|
, Rio de Janeiro, Brazil.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="723" type="distribution">
|
|
<paragraph pageId="0" pageNumber="723">Distribution.</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
This species was found exclusively at eulittoral zone on rocky shores (macroalgae bank) of Santana Archipelago,
|
|
<normalizedToken originalValue="Macaé">Macae</normalizedToken>
|
|
, Rio de Janeiro, Brazil, Southwestern Atlantic (Fig.
|
|
<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Geographic distribution of Apseudomorpha brasiliensis sp. nov. (circle) and Pseudozeuxo fischeri sp. nov. (square) on the study area. A-C Areias Negras Beach, Rio das Ostras. A General view of Areias Negras Beach; B view of the rocky shore eulittoral site; C view of the quadrat sample and seaweed cover; D-F Santana Archipelago, Macae; D General view of Santana Archipelago; E view of the rocky shore eulittoral site; F view of the quadrat sample and seaweed cover. Program: QGIS 2.16.3 SRC: EPS 4326 WGS 84." figureDoi="10.3897/zse.96.56097.figure13" httpUri="https://binary.pensoft.net/fig/477280" pageId="0" pageNumber="723">13</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="723" type="ecology">
|
|
<paragraph pageId="0" pageNumber="723">Ecology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
In total, 33 specimens of
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. were found in eight of 60
|
|
<emphasis italics="true" pageId="0" pageNumber="723">quadrats</emphasis>
|
|
(13.3%) collected at Santana Archipelago. This species was most abundant in the intermediate stratum (82%), however it was also found in the lower stratum (18%), being absent in the upper stratum. The substrate of the
|
|
<emphasis italics="true" pageId="0" pageNumber="723">quadrats</emphasis>
|
|
where the species was found was covered predominantly by articulated calcareous algae (
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="phylum">Rhodophyta</taxonomicName>
|
|
), covering a surface between 50-95% (average of 81% of the area). The intermediate stratum presented mainly
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="phylum">Rhodophyta</taxonomicName>
|
|
macroalgae, although brown algae
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Ochrophyta" rank="phylum">Ochrophyta</taxonomicName>
|
|
also occurred. The predominant
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="phylum">Rhodophyta</taxonomicName>
|
|
genera were
|
|
<taxonomicName family="Corallinaceae" genus="Corallina" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Corallina" order="Cryptonemiales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Corallina</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName family="Corallinaceae" genus="Jania" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Jania" order="Cryptonemiales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Jania</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName authorityName="Decaisne" authorityYear="1842" family="Corallinaceae" genus="Arthrocardia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Arthrocardia" order="Cryptonemiales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Arthrocardia</emphasis>
|
|
</taxonomicName>
|
|
, with other taxa such as
|
|
<taxonomicName class="Florideophyceae" family="Gracilariaceae" genus="Gracilaria" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Gracilaria" order="Gigartinales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Gracilaria</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName authorityName="J.V.F.Lamouroux" authorityYear="1813" class="Florideophyceae" family="Cystocloniaceae" genus="Hypnea" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Hypnea" order="Gigartinales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Hypnea</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName authorityName="B.Santelices & M.H.Hommersand" authorityYear="1997" class="Florideophyceae" family="Pterocladiaceae" genus="Pterocladiella" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Pterocladiella" order="Nemaliales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Pterocladiella</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName class="Florideophyceae" family="Plocamiaceae" genus="Plocamium" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Plocamium" order="Gigartinales" pageId="0" pageNumber="723" phylum="Rhodophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Plocamium</emphasis>
|
|
</taxonomicName>
|
|
. The lower stratum showed a greater coverage of brown algae, mainly of the genera
|
|
<taxonomicName class="Phaeophyceae" family="Sargassaceae" genus="Sargassum" higherTaxonomySource="CoL" kingdom="Chromista" lsidName="Sargassum" order="Fucales" pageId="0" pageNumber="723" phylum="Ochrophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Sargassum</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Padina</emphasis>
|
|
and
|
|
<taxonomicName class="Phaeophyceae" family="Scytosiphonaceae" genus="Colpomenia" higherTaxonomySource="CoL" kingdom="Chromista" lsidName="Colpomenia" order="Scytosiphonales" pageId="0" pageNumber="723" phylum="Ochrophyta" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Colpomenia</emphasis>
|
|
</taxonomicName>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="723" type="remarks">
|
|
<paragraph pageId="0" pageNumber="723">Remarks.</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
The new species from Brazil is more similar to those
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha</emphasis>
|
|
</taxonomicName>
|
|
species characterized by having long setae only on the second and fifth pleonites epimera, namely
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName genus="A." lsidName="A. fontainei" pageId="0" pageNumber="723" rank="species" species="fontainei">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. fontainei</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName genus="A." lsidName="A. glebosa" pageId="0" pageNumber="723" rank="species" species="glebosa">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. glebosa</emphasis>
|
|
</taxonomicName>
|
|
, and
|
|
<taxonomicName genus="A." lsidName="A. martinicana" pageId="0" pageNumber="723" rank="species" species="martinicana">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. martinicana</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4564.1.8" author="Morales-Nunez, AG" journalOrPublisher="Zootaxa" pageId="0" pageNumber="723" pagination="1 - 213" refId="B36" refString="Morales-Nunez, AG, Heard, RW, Bird, GJ, 2019. Two new apseudomorphan species (Crustacea: Tanaidacea: Metapseudidae) from Mo'orea Island (Society Islands, French Polynesia) with taxonomic keys. Zootaxa 4564: 1 - 213, DOI: https://doi.org/10.11646/zootaxa.4564.1.8" title="Two new apseudomorphan species (Crustacea: Tanaidacea: Metapseudidae) from Mo'orea Island (Society Islands, French Polynesia) with taxonomic keys." url="https://doi.org/10.11646/zootaxa.4564.1.8" volume="4564" year="2019">
|
|
<normalizedToken originalValue="Morales-Núñez">Morales-Nunez</normalizedToken>
|
|
et al. 2019
|
|
</bibRefCitation>
|
|
).
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. differs from
|
|
<taxonomicName genus="A." lsidName="A. fontainei" pageId="0" pageNumber="723" rank="species" species="fontainei">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. fontainei</emphasis>
|
|
</taxonomicName>
|
|
by having (1) mandibular palp article-1 with one inner simple distal seta (two in
|
|
<taxonomicName genus="A." lsidName="A. fontainei" pageId="0" pageNumber="723" rank="species" species="fontainei">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. fontainei</emphasis>
|
|
</taxonomicName>
|
|
); (2) pereopods 4-5 carpus distodorsal long seta (longer than half of propodus); (3) biramous pleopods (uniramous in
|
|
<taxonomicName genus="A." lsidName="A. fontainei" pageId="0" pageNumber="723" rank="species" species="fontainei">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. fontainei</emphasis>
|
|
</taxonomicName>
|
|
); and (4) uropod endopod with four segments (seven in
|
|
<taxonomicName genus="A." lsidName="A. fontainei" pageId="0" pageNumber="723" rank="species" species="fontainei">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. fontainei</emphasis>
|
|
</taxonomicName>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
is different from
|
|
<taxonomicName genus="A." lsidName="A. glebosa" pageId="0" pageNumber="723" rank="species" species="glebosa">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. glebosa</emphasis>
|
|
</taxonomicName>
|
|
by (1) pereopod-1 carpus and propodus ventral margin with two and four spines, respectively (three and five in
|
|
<taxonomicName genus="A." lsidName="A. glebosa" pageId="0" pageNumber="723" rank="species" species="glebosa">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. glebosa</emphasis>
|
|
</taxonomicName>
|
|
); (2) pereopod-6 with two ventral spines (four in
|
|
<taxonomicName genus="A." lsidName="A. glebosa" pageId="0" pageNumber="723" rank="species" species="glebosa">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. glebosa</emphasis>
|
|
</taxonomicName>
|
|
); and (3) each pleopod rami with long penicillate seta (only one rami with two setae in
|
|
<taxonomicName genus="A." lsidName="A. glebosa" pageId="0" pageNumber="723" rank="species" species="glebosa">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. glebosa</emphasis>
|
|
</taxonomicName>
|
|
). The new species is distinguished from
|
|
<taxonomicName genus="A." lsidName="A. martinicana" pageId="0" pageNumber="723" rank="species" species="martinicana">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. martinicana</emphasis>
|
|
</taxonomicName>
|
|
(1) antennule article-1 inner margin with one blunt apophysis (3-4 apophyses in
|
|
<taxonomicName genus="A." lsidName="A. martinicana" pageId="0" pageNumber="723" rank="species" species="martinicana">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. martinicana</emphasis>
|
|
</taxonomicName>
|
|
); (2) antennule main flagellum with three segments (four in
|
|
<taxonomicName genus="A." lsidName="A. martinicana" pageId="0" pageNumber="723" rank="species" species="martinicana">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. martinicana</emphasis>
|
|
</taxonomicName>
|
|
); (3) mandible palp with article-2 with six inner penicillate setae (three in
|
|
<taxonomicName genus="A." lsidName="A. martinicana" pageId="0" pageNumber="723" rank="species" species="martinicana">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. martinicana</emphasis>
|
|
</taxonomicName>
|
|
); and (4) pereopods 2-3 propodus with four ventral spines (three in
|
|
<taxonomicName genus="A." lsidName="A. martinica" pageId="0" pageNumber="723" rank="species" species="martinica">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. martinica</emphasis>
|
|
</taxonomicName>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
The new species from Brazil closely resembles
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
by having antennule main flagellum with three segments, pereopod-1 carpus and propodus with two and four ventral spines respectively and pleopods with each rami having one long penicillate seta. The former, however, can be distinguished from
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
by: (1) antennule article-1 inner margin with one blunt apophysis (three apophyses in
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
); (2) mandible palp article-2 and article-3 with six and nine finely penicillate setae on inner margin respectively (five and eight in
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
); (3) pereopods 1-2 basis with several setae along ventral margin, except distally (maximum one in
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
); (4) uropod exopod shorter than endopod segments 1-2 combined (longer in
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
); and (5) uropod endopod with four segments (five in
|
|
<taxonomicName genus="A." lsidName="A. drummi" pageId="0" pageNumber="723" rank="species" species="drummi">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">A. drummi</emphasis>
|
|
</taxonomicName>
|
|
). These comparisons and others are developed in a key to the species of
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha</emphasis>
|
|
</taxonomicName>
|
|
, shown below.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="723">
|
|
<taxonomicName authorityName="Segadilha & Serejo" authorityYear="2020" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha brasiliensis" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="species" species="brasiliensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha brasiliensis</emphasis>
|
|
</taxonomicName>
|
|
is the first record of the subfamily
|
|
<taxonomicName authorityName="Lang" authorityYear="1970" lsidName="" pageId="0" pageNumber="723" rank="subFamily" subFamily="Metapseudinae">Metapseudinae</taxonomicName>
|
|
from the Southwestern Atlantic. Including the present data, the family
|
|
<taxonomicName authorityName="Lang" authorityYear="1970" family="Metapseudidae" lsidName="" pageId="0" pageNumber="723" rank="family">Metapseudidae</taxonomicName>
|
|
is now represented by four genera in three subfamilies in Brazil:
|
|
<taxonomicName authorityName="Gutu" authorityYear="2008" lsidName="" pageId="0" pageNumber="723" rank="subFamily" subFamily="Chondropodinae">Chondropodinae</taxonomicName>
|
|
(
|
|
<taxonomicName authorityName="Gardiner" authorityYear="1973" class="Malacostraca" family="Metapseudidae" genus="Calozodion" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Calozodion" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Calozodion</emphasis>
|
|
</taxonomicName>
|
|
Gardiner, 1973 and
|
|
<taxonomicName authorityName="Gutu" authorityYear="2009" class="Malacostraca" family="Metapseudidae" genus="Vestigiramus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Vestigiramus" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Vestigiramus</emphasis>
|
|
</taxonomicName>
|
|
<normalizedToken originalValue="Guţu">Gutu</normalizedToken>
|
|
, 2009),
|
|
<taxonomicName authorityName="Lang" authorityYear="1970" lsidName="" pageId="0" pageNumber="723" rank="subFamily" subFamily="Metapseudinae">Metapseudinae</taxonomicName>
|
|
(
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Apseudomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Apseudomorpha" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Apseudomorpha</emphasis>
|
|
</taxonomicName>
|
|
) and
|
|
<taxonomicName authorityName="Gutu" authorityYear="1972" lsidName="" pageId="0" pageNumber="723" rank="subFamily" subFamily="Synapseudinae">Synapseudinae</taxonomicName>
|
|
(
|
|
<taxonomicName authorityName="Miller" authorityYear="1940" class="Malacostraca" family="Metapseudidae" genus="Synapseudes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Synapseudes" order="Tanaidacea" pageId="0" pageNumber="723" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="723">Synapseudes</emphasis>
|
|
</taxonomicName>
|
|
Miller, 1940).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |