175 lines
14 KiB
XML
175 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.152.1646" ID-GBIF-Dataset="337c3a1d-dd49-48b8-9843-889a66fb2505" ID-PMC="PMC3234422" ID-Pensoft-Pub="1313-2970-152-1" ID-PubMed="22287903" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-152-1" ModsDocOrigin="ZooKeys 152" ModsDocTitle="Microgloma Sanders & Allen, 1973 (Nuculanidae) and Pristigloma Dall, 1900 (Pristiglomidae) (Pelecypoda) in the Campos Basin of Brazil" checkinTime="1451249519747" checkinUser="pensoft" docAuthor="Benaim, Natalia Pereira & Absalao, Ricardo Silva" docDate="2011" docId="02D5D010EA300D4461818DD9C64322A4" docLanguage="en" docName="ZooKeys 152: 1-20" docOrigin="ZooKeys 152" docSource="http://dx.doi.org/10.3897/zookeys.152.1646" docTitle="Microgloma nhanduti Benaim & Absalao, 2011, sp. n." docType="treatment" docVersion="4" lastPageNumber="14" masterDocId="E60BFFD6FFC2FF8F33128942FFF9FFEA" masterDocTitle="Microgloma Sanders & Allen, 1973 (Nuculanidae) and Pristigloma Dall, 1900 (Pristiglomidae) (Pelecypoda) in the Campos Basin of Brazil" masterLastPageNumber="20" masterPageNumber="1" pageNumber="12" updateTime="1668152906306" 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>Microgloma Sanders & Allen, 1973 (Nuculanidae) and Pristigloma Dall, 1900 (Pristiglomidae) (Pelecypoda) in the Campos Basin of Brazil</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>Benaim, Natalia Pereira</mods:namePart>
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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>Absalao, Ricardo Silva</mods:namePart>
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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>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2011</mods:date>
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<mods:detail type="volume">
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<mods:number>152</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>20</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.152.1646</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/zookeys.152.1646</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-152-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152032530" LSID="urn:lsid:zoobank.org:act:511F7840-3490-4EA1-A48F-CB56C60329FC" httpUri="http://treatment.plazi.org/id/02D5D010EA300D4461818DD9C64322A4" lastPageId="13" lastPageNumber="14" pageId="11" pageNumber="12">
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<subSubSection pageId="11" pageNumber="12" type="nomenclature">
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<paragraph pageId="11" pageNumber="12">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:511F7840-3490-4EA1-A48F-CB56C60329FC" class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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<taxonomicNameLabel pageId="11" pageNumber="12">sp. n.</taxonomicNameLabel>
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Figs 2331
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</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="12" type="holotype">
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<paragraph pageId="11" pageNumber="12">Holotype.</paragraph>
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<paragraph pageId="11" pageNumber="12">MNRJ 19.113 (Figs 26, 28).</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="12" type="type locality">
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<paragraph pageId="11" pageNumber="12">Type locality.</paragraph>
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<paragraph pageId="11" pageNumber="12">Campos Basin, #54, 12/12/2002, 750m, 21°57'17,5"S, 39°56'01,1"W.</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="12" type="paratypes">
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<paragraph pageId="11" pageNumber="12">Paratypes.</paragraph>
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<paragraph pageId="11" pageNumber="12">IBUFRJ 14991 (# 54, 2002), 2 valves and 1 specimen; IBUFRJ 19176 (# 64, 2003), 1 specimen; MZSP 99980 (# 54, 2002), 5 valves; USNM 1156944 (# 54, 2002), 5 valves; MNHN 24597 (# 54, 2002), 2 valves 1 specimen.</paragraph>
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</subSubSection>
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<subSubSection pageId="11" pageNumber="12" type="etymology">
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<paragraph pageId="11" pageNumber="12">Etymology.</paragraph>
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<paragraph pageId="11" pageNumber="12">
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Nhanduti is a
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<normalizedToken originalValue="Tupi–Guarani">Tupi-Guarani</normalizedToken>
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term (the language spoken by the largest groups of native people living in Brazil prior to the European colonization) for a spider
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<normalizedToken originalValue="web–like">web-like</normalizedToken>
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structure, similar to those present on the prodissoconch of this species. The species epithet is proposed as a noun in apposition.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12" type="material examined">
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<paragraph pageId="11" pageNumber="12">Material examined.</paragraph>
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<paragraph lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
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IBUFRJ 15140 (# 69, 2002), 17 valves and 2 specimens; IBUFRJ 15283 (# 69, 2002), 6 valves; IBUFRJ 19115 (# 33, 2002), 1 valve; IBUFRJ 19116 (# 64, 2002), 16 valves and 1 specimen; IBUFRJ 19117, (# 49, 2003), 7 valves; IBUFRJ 19118, (# 54, 2003), 1 valve; IBUFRJ 19119, (# 59, 2003), 10 valves and 2 specimens; IBUFRJ 19121, (# 34, 2002), 1 valve; IBUFRJ 19122, (# 37, 2002), 1 valve; IBUFRJ 19123, (# 38, 2002), 1 valve; IBUFRJ 19124, (# 64, 2003), 12 valves and 1 specimen; IBUFRJ 19125, (# 75, 2003), 2 valves; IBUFRJ 19126, (# A7, 2008), 4 specimens; IBUFRJ 19127, (# A7, 2008), 1 valve; IBUFRJ 19128, (# A7, 2008), 1 valve and 3 specimens; IBUFRJ 19129, (# D7, 2008), 1 specimen; IBUFRJ 19130 (# H7, 2008), 2 specimens; IBUFRJ 19131 (# D6, 2008), 3 specimens; IBUFRJ 19132 (# H7, 2008), 1 specimen; IBUFRJ 19133 (# H7, 2008), 4 valves; IBUFRJ 19134 (# D6, 2008), 1 specimen; IBUFRJ 19135 (# I7, 2008), 1 specimen; IBUFRJ 19136 (# A7, 2009), 2 specimens; IBUFRJ 19137 (# A7, 2009), 6 specimens; IBUFRJ 19138 (# D6, 2009), 4 specimens; IBUFRJ 19139 (# H7, 2009), 10 specimens; IBUFRJ 19140 (# CANAC7, 2009), 5 specimens and 2 valves; IBUFRJ 19141(# CANAC7, 2008),
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<pageBreakToken pageId="12" pageNumber="13" start="start">1</pageBreakToken>
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specimen; IBUFRJ 19142 (# I7, 2008), 2 specimens; IBUFRJ 19143 (# CANAC7, 2008), 6 specimens; IBUFRJ 19144 (# D7, 2008), 1 specimen.
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</paragraph>
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<caption pageId="12" pageNumber="13">
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<paragraph pageId="12" pageNumber="13">
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Figures 23-28.
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma pusilla" order="Nuculanida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="pusilla">Microgloma pusilla</taxonomicName>
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(Jeffreys, 1879) USNM 199712 23
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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sp. n. External view, leftt valve 24 IBUFRJ 15283, right valve 25 IBUFRJ 14991. Internal view holotype MNRJ 19.113, detail of the reslifer and umbo 26 right valve 27 left valve 28 Scale bars: 23 = 500
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; 26 = 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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; 24-25, 27-28 = 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<caption pageId="12" pageNumber="13">
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<paragraph pageId="12" pageNumber="13">
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Figures 29-31.
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="12" pageNumber="13" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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sp. n. Dorsal view IBUFRJ 19131 29 prodissoconch surface 30 ventral margin IBUFRJ 19176 31 Scale bars: 29, 30 = 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, 31 = 80
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="12" pageNumber="13" type="diagnosis">
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<paragraph pageId="12" pageNumber="13">Diagnosis.</paragraph>
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<paragraph pageId="12" pageNumber="13">
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Shell minute, ovate. Entire margin slightly thickened. Hinge plate moderately thick. Prodissoconch with
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<normalizedToken originalValue="web–like">web-like</normalizedToken>
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striae.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13" type="description">
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<paragraph pageId="12" pageNumber="13">Description.</paragraph>
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<paragraph lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
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Shell minute, ovate, H/L ratio about 0.78 (n 29, min 0.74, max 0.81), Width of both valves/H ratio about 0.7 (n 11, min 0.67, max 0.77), inequilateral, translucent, glossy; umbones moderately prominent, large, posterior to midline, orthogyrous.
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<normalizedToken originalValue="Antero–dorsal">Antero-dorsal</normalizedToken>
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margin convex and oblique; anterior margin rounded and projected.
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<normalizedToken originalValue="Antero–ventral">Antero-ventral</normalizedToken>
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margin convex,
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<normalizedToken originalValue="postero–ventral">postero-ventral</normalizedToken>
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margin shorter and rising up to short and rounded posterior end;
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<normalizedToken originalValue="postero–dorsal">postero-dorsal</normalizedToken>
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margin convex, but forming a small shoulder. Entire shell margin slightly thickened. Surface with subtle commarginal growth lines. Hinge plate with 5-7 anterior and 4-5 posterior teeth, interrupted by
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<pageBreakToken pageId="13" pageNumber="14" start="start">a</pageBreakToken>
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shallow rectangular hinge plate. Width of both anterior and posterior row of teeth occupies about 70% of width of hinge plate, which is thick for its size (whp/H approximately 0.14). Posterior part of the hinge plate shorter than anterior one. Prodissoconch surface nacreous, with several radial striae, resembling a
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<normalizedToken originalValue="spider’s">spider's</normalizedToken>
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web. Prodissoconch length approximately 246
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.Maximum adult shell length 1.16 mm.
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</paragraph>
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<caption pageId="13" pageNumber="14">
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<paragraph pageId="13" pageNumber="14">Table 4. Measurements of the type material. * Width = width of a single valve.</paragraph>
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</caption>
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<paragraph pageId="13" pageNumber="14">
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<table pageId="13" pageNumber="14">
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<tr pageId="13" pageNumber="14">
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<th colspan="4" pageId="13" pageNumber="14" rowspan="1">
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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sp. n.
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</th>
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</tr>
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<tr pageId="13" pageNumber="14">
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<th colspan="1" pageId="13" pageNumber="14" rowspan="1">Length</th>
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<th colspan="1" pageId="13" pageNumber="14" rowspan="1">Height</th>
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<th colspan="1" pageId="13" pageNumber="14" rowspan="1">Width*</th>
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</tr>
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</table>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="13" pageNumber="14" type="remarks">
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<paragraph pageId="13" pageNumber="14">Remarks.</paragraph>
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<paragraph pageId="13" pageNumber="14">
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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sp. n. is similar to
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma pusilla" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="pusilla">Microgloma pusilla</taxonomicName>
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and
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma tumidula" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="tumidula">Microgloma tumidula</taxonomicName>
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in the oval outline. but has more prominent umbones (Figs 26-28). Compared to
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma macaron" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="macaron">Microgloma macaron</taxonomicName>
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sp. n. and
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma yongei" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="yongei">Microgloma yongei</taxonomicName>
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,
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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sp. n. has a more elongated outline, a longer anterior area, and a more evident prodissoconch sculpture, with a
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<normalizedToken originalValue="web–like">web-like</normalizedToken>
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pattern (Figs 29-30). In
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma nhanduti" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="nhanduti">Microgloma nhanduti</taxonomicName>
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sp. n. the umbo is not as prominent and the shell margin not as thick as in
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<taxonomicName class="Bivalvia" family="Yoldiidae" genus="Microgloma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microgloma macaron" order="Nuculanida" pageId="13" pageNumber="14" phylum="Mollusca" rank="species" species="macaron">Microgloma macaron</taxonomicName>
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sp. n.Untill now this species is reccorded solely in Campos Basin.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |