429 lines
91 KiB
XML
429 lines
91 KiB
XML
<document id="E2CEFF94A93D107FD078167EEA30305D" ID-DOI="10.11606/1807-0205/2021.61.43" ID-ISSN="1807-0205" ID-Zenodo-Dep="5007393" ID-ZooBank="E07F0DB4-C45B-4442-A6E2-4441C6C999F2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1624290651101" checkinUser="carolina" docAuthor="Simone, Luiz Ricardo L. & Oliveira, George Vita de" docDate="2021" docId="03945651D70EFF89FF579834FE556BB7" docLanguage="en" docName="PapAvZool.61.20216143.pdf" docOrigin="Papéis Avulsos de Zoologia (Pap. Avulsos Zool., S. Paulo) 61" docSource="http://dx.doi.org/10.11606/1807-0205/2021.61.43" docStyle="DocumentStyle:6844D5473582683DD13A9A75B001759F.4:PapAvZool.2018-.journal_article" docStyleId="6844D5473582683DD13A9A75B001759F" docStyleName="PapAvZool.2018-.journal_article" docStyleVersion="4" docTitle="Heleobia brucutu Simone & Oliveira 2021, new species" docType="treatment" docUuid="B8DB24F5-FBA3-4062-89E7-A31BB559F087" docUuidSource="ZooBank" docVersion="3" lastPageNumber="6" masterDocId="FFAD2E29D70FFF8CFFBE9A0EFFDB6944" masterDocTitle="A new species of the micro snail genus Heleobia (Caenogastropoda, Cochliopidae) from Bahia, Brazil" masterLastPageNumber="7" masterPageNumber="1" pageNumber="2" updateTime="1698969903393" updateUser="plazi" zenodo-license-document="CC-BY-NC-4.0" zenodo-license-figures="CC-BY-NC-4.0">
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<mods:titleInfo id="FBE180A4C87554810B61775577F8D665">
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<mods:title id="F369A88EF06038364E25224C5F829241">A new species of the micro snail genus Heleobia (Caenogastropoda, Cochliopidae) from Bahia, Brazil</mods:title>
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<mods:name id="108FD8DB01FBBE43D165DC8926F2E0E1" type="personal">
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<mods:roleTerm id="38644372CB209B770784B5FF6B45B68E">Author</mods:roleTerm>
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<mods:namePart id="5C203D1920A7558137738EEAD0747661">Simone, Luiz Ricardo L.</mods:namePart>
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<mods:roleTerm id="2562C2D825F7440A04A78C5047028B5B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0E686CEBC0CCF0DD300B5471CBECE231">Oliveira, George Vita de</mods:namePart>
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<mods:typeOfResource id="4C7D7CB1DC3D9AB636C355D9FAA2C9F0">text</mods:typeOfResource>
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<mods:title id="EFB5312D385938EA85C5C5425CBAEF49">Papéis Avulsos de Zoologia</mods:title>
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</mods:titleInfo>
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<mods:part id="28AF51ECD217C4FB95665E34B4560B7A">
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<mods:date id="1E348916B2C1AA74EC28CDE193AEE11F">2021</mods:date>
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<mods:title id="AFD56C90F149D4AD47FD362CA1588E3D">Pap. Avulsos Zool., S. Paulo</mods:title>
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<mods:number id="92401D48A136A54EBE73D4529BC1E774">2021-04-19</mods:number>
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<mods:number id="E0FB238A981D8AA9964038D3B3A44CD4">61</mods:number>
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<mods:start id="3F60A8005908C40D58A4AA32333EB3F5">1</mods:start>
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<mods:url id="204E706B7CA966BDF810E8FBDA3BDD89">http://dx.doi.org/10.11606/1807-0205/2021.61.43</mods:url>
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<mods:classification id="17E1AC8C27A36FDE4C7D8784A38820FD">journal article</mods:classification>
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<mods:identifier id="C3D81461772D201830C1105F5FD8832F" type="DOI">10.11606/1807-0205/2021.61.43</mods:identifier>
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<mods:identifier id="F6508F8841B1FE2F48FF373B43119E17" type="ISSN">1807-0205</mods:identifier>
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<mods:identifier id="E56AD403D11B0978E7770073E695D1F3" type="ZooBank">E07F0DB4-C45B-4442-A6E2-4441C6C999F2</mods:identifier>
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<treatment id="03945651D70EFF89FF579834FE556BB7" LSID="urn:lsid:zoobank.org:act:B8DB24F5-FBA3-4062-89E7-A31BB559F087" httpUri="http://treatment.plazi.org/id/03945651D70EFF89FF579834FE556BB7" lastPageId="5" lastPageNumber="6" pageId="1" pageNumber="2">
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<subSubSection id="C327B4CCD70EFF8DFF579834FD9F6B17" box="[233,580,570,595]" pageId="1" pageNumber="2" type="nomenclature">
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<paragraph id="8B82E747D70EFF8DFF579834FD9F6B17" blockId="1.[114,698,570,659]" box="[233,580,570,595]" pageId="1" pageNumber="2">
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<heading id="D0CA502BD70EFF8DFF579834FD9F6B17" box="[233,580,570,595]" centered="true" fontSize="10" level="2" pageId="1" pageNumber="2" reason="2">
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<emphasis id="B9493B55D70EFF8DFF579834FD9F6B17" bold="true" box="[233,580,570,595]" pageId="1" pageNumber="2">
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<taxonomicName id="4C3D9CC4D70EFF8DFF579834FE6B6B17" ID-CoL="877LN" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[233,432,570,595]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="1" pageNumber="2" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
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<emphasis id="B9493B55D70EFF8DFF579834FE6B6B17" bold="true" box="[233,432,570,595]" italics="true" pageId="1" pageNumber="2">Heleobia brucutu</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27A862ED70EFF8DFE0B9834FD9F6B17" box="[437,580,570,595]" pageId="1" pageNumber="2" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C327B4CCD70EFF8DFEEB9854FEB26A17" pageId="1" pageNumber="2" type="description">
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||
<paragraph id="8B82E747D70EFF8DFEEB9854FD616BD7" blockId="1.[114,698,570,659]" pageId="1" pageNumber="2">
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||
<emphasis id="B9493B55D70EFF8DFEEB9854FD616BD7" bold="true" pageId="1" pageNumber="2">
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||
(
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<figureCitation id="1306FBC2D70EFF8DFEE29854FE146B37" box="[348,463,602,627]" captionStart-0="Figures 1-17" captionStart-1="Figure 18" captionStart-2="Figures 19-26" captionStartId-0="3.[94,162,1406,1431]" captionStartId-1="3.[94,153,2106,2131]" captionStartId-2="4.[170,238,1978,2003]" captionTargetBox-0="[94,1417,204,1376]" captionTargetBox-1="[183,1330,1566,2074]" captionTargetBox-2="[173,1490,440,1944]" captionTargetId-0="figure-1@3.[94,1417,204,1376]" captionTargetId-1="figure-115@3.[180,1333,1566,2076]" captionTargetId-2="figure-103@4.[170,1493,436,1948]" captionTargetPageId-0="3" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." captionText-1="Figure 18. Heleobia brucutu sp.nov.: radula drawings.Scale bar = 100 µm." captionText-2="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5007395" figureDoi-1="http://doi.org/10.5281/zenodo.5007397" figureDoi-2="http://doi.org/10.5281/zenodo.5007399" httpUri-0="https://zenodo.org/record/5007395/files/figure.png" httpUri-1="https://zenodo.org/record/5007397/files/figure.png" httpUri-2="https://zenodo.org/record/5007399/files/figure.png" pageId="1" pageNumber="2">Figs. 1-26</figureCitation>
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) http://zoobank.org/
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<uuid id="FF9BDD92D70EFF8DFE969874FD616BD7" box="[296,698,634,659]" pageId="1" pageNumber="2">B8DB24F5-FBA3-4062-89E7-A31BB559F087</uuid>
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</emphasis>
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||
</paragraph>
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<paragraph id="8B82E747D70EFF8DFFE098B4FDF26B97" blockId="1.[94,553,698,723]" box="[94,553,698,723]" pageId="1" pageNumber="2">
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<emphasis id="B9493B55D70EFF8DFFE098B4FF706B97" bold="true" box="[94,171,698,723]" pageId="1" pageNumber="2">Types:</emphasis>
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<materialsCitation id="3B55ED1AD70EFF8DFF0E98B4FDF26B97" box="[176,553,698,723]" collectionCode="MZSP" pageId="1" pageNumber="2" specimenCode="MZSP 151288" specimenCount="1" typeStatus="holotype">
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<typeStatus id="548659E5D70EFF8DFF0E98B4FECC6B97" box="[176,279,698,723]" pageId="1" pageNumber="2" type="holotype">Holotype</typeStatus>
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<specimenCode id="DB9B4F3CD70EFF8DFEA398B4FE6F6B97" box="[285,436,698,723]" collectionCode="MZSP" country="Brazil" httpUri="http://grbio.org/cool/9yp6-zxp9" name="Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo" pageId="1" pageNumber="2" type="Museum">MZSP 151288</specimenCode>
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(
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<figureCitation id="1306FBC2D70EFF8DFE7E98B4FDC56B97" box="[448,542,698,723]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 1-3</figureCitation>
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).
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</materialsCitation>
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</paragraph>
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<paragraph id="8B82E747D70EFF8DFFE098F4FEB26A17" blockId="1.[94,719,762,851]" pageId="1" pageNumber="2">
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||
<emphasis id="B9493B55D70EFF8DFFE098F4FE616A57" bold="true" box="[94,442,762,787]" pageId="1" pageNumber="2">
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<typeStatus id="548659E5D70EFF8DFFE098F4FF0F6A57" box="[94,212,762,787]" pageId="1" pageNumber="2" type="paratype">Paratypes</typeStatus>
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from type locality:
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</emphasis>
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MZSP 151289,
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<specimenCount id="9D3B2CCED70EFF8DFDD798F4FF466A77" pageId="1" pageNumber="2" type="generic">50 specimens</specimenCount>
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,MZSP 152202,
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<specimenCount id="9D3B2CCED70EFF8DFEF89914FE046A77" box="[326,479,794,819]" pageId="1" pageNumber="2" type="generic">35 specimens</specimenCount>
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,MZSP 152203,1 metalized shell (
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<figureCitation id="1306FBC2D70EFF8DFF5A9934FE856A17" box="[228,350,826,851]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 13-15</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C327B4CCD70EFF8DFFE09974FDE66AB7" pageId="1" pageNumber="2" type="materials_examined">
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<paragraph id="8B82E747D70EFF8DFFE09974FDE66AB7" blockId="1.[94,720,890,1011]" pageId="1" pageNumber="2">
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<emphasis id="B9493B55D70EFF8DFFE09974FF266AD7" bold="true" box="[94,253,890,915]" pageId="1" pageNumber="2">Type locality:</emphasis>
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<collectingCountry id="F32AA7D7D70EFF8DFEBA9974FE996AD7" box="[260,322,890,915]" name="Brazil" pageId="1" pageNumber="2">Brazil</collectingCountry>
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,
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<collectingRegion id="49F929A5D70EFF8DFEF29974FE576AD7" box="[332,396,890,915]" country="Brazil" name="Bahia" pageId="1" pageNumber="2">Bahia</collectingRegion>
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, Iraquara, Lagoa da Pratinha, Pratinha River, ParaguaÇu River basin. Elevation
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<quantity id="4CC54AA2D70EFF8DFD3C9994FD176AF7" box="[642,716,922,947]" metricMagnitude="2" metricUnit="m" metricValue="6.42" pageId="1" pageNumber="2" unit="m" value="642.0">642 m</quantity>
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,
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<geoCoordinate id="EE098180D70EFF8DFFE099B4FF026A97" box="[94,217,953,979]" degrees="12" direction="south" minutes="21" orientation="latitude" pageId="1" pageNumber="2" precision="15" seconds="10" value="-12.352778">12°21′10″S</geoCoordinate>
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,
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<geoCoordinate id="EE098180D70EFF8DFF5999B4FEB26A97" box="[231,361,953,979]" degrees="41" direction="west" minutes="32" orientation="longitude" pageId="1" pageNumber="2" precision="15" seconds="24" value="-41.54">41°32′24″W</geoCoordinate>
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[Angela Maria Zanata, George Vita & Rafael Burger col.
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<date id="FF83C187D70EFF8DFED499D4FE396AB7" box="[362,482,986,1011]" pageId="1" pageNumber="2" value="2016-11-29">29/xi/2016</date>
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||
) (
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||
<figureCitation id="1306FBC2D70EFF8DFE4A99D4FDE96AB7" box="[500,562,986,1011]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Fig. 2</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="C327B4CCD70EFF8DFFE09E14FEFA6D37" pageId="1" pageNumber="2" type="etymology">
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<paragraph id="8B82E747D70EFF8DFFE09E14FEFA6D37" blockId="1.[94,719,1050,1139]" pageId="1" pageNumber="2">
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<emphasis id="B9493B55D70EFF8DFFE09E14FF3D6D77" bold="true" box="[94,230,1050,1075]" pageId="1" pageNumber="2">Etymology:</emphasis>
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The specific name is in apposition and refers to the epithet of the better-known fish predator,
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<emphasis id="B9493B55D70EFF8DFFE09E54FEFA6D37" box="[94,289,1114,1139]" italics="true" pageId="1" pageNumber="2">
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<taxonomicName id="4C3D9CC4D70EFF8DFFE09E54FEC76D37" authorityName="Zanata, Lima, Dario & Gerhard" authorityYear="2017" box="[94,284,1114,1139]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="2" phylum="Chordata" rank="species" species="brucutu">Astyanax brucutu</taxonomicName>
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.
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="C327B4CCD70EFF8DFFE09E94FDE46CD7" pageId="1" pageNumber="2" type="diagnosis">
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<paragraph id="8B82E747D70EFF8DFFE09E94FDE46CD7" blockId="1.[94,719,1178,1427]" pageId="1" pageNumber="2">
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<emphasis id="B9493B55D70EFF8DFFE09E94FF006DF7" bold="true" box="[94,219,1178,1203]" pageId="1" pageNumber="2">Diagnosis:</emphasis>
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||
Shell minute (up to 2.5 mm), slightly turriform, suture well-marked, whorls profile slightly round- ed. Jaws small, reduced. Insertion of visceral vas deferens close to origin of pallial vas deferens. Penis lacking glands, with terminal papilla and lateral-terminal projection. Pallial oviduct with elongated bursa copulatrix and seminal receptacle originated close from each other. Egg capsules attached externally to adult shells.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C327B4CCD70EFF8EFFE09FB4FA916117" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2" type="description">
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||
<paragraph id="8B82E747D70EFF8DFFE09FB4FF336C97" blockId="1.[94,232,1466,1491]" box="[94,232,1466,1491]" pageId="1" pageNumber="2">
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||
<emphasis id="B9493B55D70EFF8DFFE09FB4FF336C97" bold="true" box="[94,232,1466,1491]" pageId="1" pageNumber="2">Description</emphasis>
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</paragraph>
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<paragraph id="8B82E747D70EFF8DFFE09FF4FE896117" blockId="1.[93,720,1530,2131]" pageId="1" pageNumber="2">
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<emphasis id="B9493B55D70EFF8DFFE09FF4FF7B6F57" bold="true" box="[94,160,1530,1555]" pageId="1" pageNumber="2">Shell:</emphasis>
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(
|
||
<figureCitation id="1306FBC2D70EFF8DFF159FF4FE9E6F57" box="[171,325,1530,1555]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 1-6, 9-16</figureCitation>
|
||
) size ~
|
||
<quantity id="4CC54AA2D70EFF8DFE339FF4FE0A6F57" box="[397,465,1530,1555]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="1" pageNumber="2" unit="mm" value="2.0">2 mm</quantity>
|
||
; elongate, slightly conic-turriform, ~65% longer than wide, weakly umbilicate; whorls blandly convex, rounded, suture shallow but well-marked (
|
||
<figureCitation id="1306FBC2D70EFF8DFF469C54FEAD6F37" box="[248,374,1626,1651]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 13-15</figureCitation>
|
||
); adult ~5-6 whorls. Sculpture absent except for weak growth lines (
|
||
<figureCitation id="1306FBC2D70EFF8DFE449C74FD596FD7" box="[506,642,1658,1683]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 2, 5, 14</figureCitation>
|
||
). Color pale beige, opaque (
|
||
<figureCitation id="1306FBC2D70EFF8DFEF09C94FE3C6FF7" box="[334,487,1690,1715]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Fig. 1-6, 9-11</figureCitation>
|
||
), periostracum thin, mostly eroded in older regions (
|
||
<figureCitation id="1306FBC2D70EFF8DFE7F9CB4FDE66F97" box="[449,573,1722,1747]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 3, 6, 9</figureCitation>
|
||
). Protoconch (
|
||
<figureCitation id="1306FBC2D70EFF8DFFDB9CD4FF306FB7" box="[101,235,1754,1779]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Fig. 9, 14,17</figureCitation>
|
||
) of ~
|
||
<quantity id="4CC54AA2D70EFF8DFEA39CD4FEAE6FB7" box="[285,373,1754,1779]" metricMagnitude="-1" metricUnit="m" metricValue="2.4" pageId="1" pageNumber="2" unit="mm" value="240.0">240 µm</quantity>
|
||
, with~1.5 smooth whorls;color white.Teleoconch of ~4 whorls. Spire angle ~55-65°,with blunt apex. Aperture oval, peristome continuous, weakly attached to penultimate whorl (
|
||
<figureCitation id="1306FBC2D70EFF8DFE799D34FD186E17" box="[455,707,1850,1875]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 1, 4, 9, 10, 13, 16</figureCitation>
|
||
); no callus; ~40-50% of total shell length, ~60 of shell width; profile almost orthocline, ~15° with longitudinal shell axis (
|
||
<figureCitation id="1306FBC2D70EFF8DFF6D9D94FEE66EF7" box="[211,317,1946,1971]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Fig. 4, 13</figureCitation>
|
||
); inner lip smoothly concave; outer lip and interior third on inner lip performing continuous semi-circle (
|
||
<figureCitation id="1306FBC2D70EFF8DFEAB9DD4FE686EB7" box="[277,435,2010,2035]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 9, 10, 16</figureCitation>
|
||
), relatively thick; anal region angled in ~85; incurrent region widely rounded. Umbilicus very narrow, mostly covered by middle region of peristome inner lip.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70EFF8DFCA49AD4FB456B37" blockId="1.[794,1421,218,627]" pageId="1" pageNumber="2">
|
||
<emphasis id="B9493B55D70EFF8DFCA49AD4FC4969B7" bold="true" box="[794,914,218,243]" pageId="1" pageNumber="2">Head-foot</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70EFF8DFC1D9AD4FB8B69B7" box="[931,1104,218,243]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="1" pageNumber="2">Figs. 19-20, 24</figureCitation>
|
||
): Relatively short, relatively narrow; mostly unpigmented, with pale brown spots in lateral edge of foot and snout. Mesopodium sole thick, short, slightly wider than long (fs). Anterior furrow of pedal glands (pg) deep, restricted to anterior edge. Opercular pad elliptic, terminal, occupying most of posterior foot dorsal surface. Head bulbous, with ~80% of food width; pair of cephalic tentacles (te) simple, thick, with ~half foot length. Eye (ey) large, at outer tentacles base; occupying more than half width of tentacles base. Snout as long as tentacles; ~double tentacles width (sn); anterior slightly bilobed. Columellar muscle thick, ~¾ whorl, simply curving to right (cm).
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70EFF8DFCA49894FB956A57" blockId="1.[794,1420,666,787]" pageId="1" pageNumber="2">
|
||
<emphasis id="B9493B55D70EFF8DFCA49894FC446BF7" bold="true" box="[794,927,666,691]" pageId="1" pageNumber="2">Operculum</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70EFF8DFC129894FBD76BF7" box="[940,1036,666,691]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Figs. 7-8</figureCitation>
|
||
): Corneous, thin, translucent, pale yellow-beige, flexible, paucispiral. Outline semi-circular, ~1.2 longer than wide. Nucleus subcentral. Occupying entire shell aperture (
|
||
<figureCitation id="1306FBC2D70EFF8DFBBB98F4FBE46A57" box="[1029,1087,762,787]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="1" pageNumber="2">Fig. 1</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70EFF8DFCA49934FA516CB7" blockId="1.[793,1419,826,1523]" pageId="1" pageNumber="2">
|
||
<emphasis id="B9493B55D70EFF8DFCA49934FC136A17" bold="true" box="[794,968,826,851]" pageId="1" pageNumber="2">Mantle organs</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70EFF8DFC699934FB866A17" box="[983,1117,826,851]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="1" pageNumber="2">Figs. 23, 26</figureCitation>
|
||
): Pallial cavity ~1 whorl in length. Mantle edge simple, weakly thick wide; unpigmented. Osphradium (os) short, elliptical, simple; length ~10% pallial cavity length; 3-times longer than wide; located in anterior-left corner of cavity, close to gill and from mantle border; osphradial satellite fold (of) present, with ~half of osphradium width. Gill (gi) elongated, narrow, with ~70% of pallial cavity length and
|
||
<emphasis id="B9493B55D70EFF8DFAA89E15FAFC6D70" bold="true" box="[1302,1319,1051,1076]" italics="true" pageId="1" pageNumber="2">⅙</emphasis>
|
||
of cavity width; anterior end blunt, posterior from mantle edge; width relatively uniform along length; filaments ending at anterior edge of pericardium. Gill filaments tall, narrow, distal tip blunt (gi); relatively few filaments (~12). Between gill and rectum wide distance equivalent to ¼ of pallial cavity width. Hypobranchial gland inconspicuous. Rectum narrow, with small posterior curve (concavity right), up to
|
||
<emphasis id="B9493B55D70EFF8DFC779F15FC006C70" bold="true" box="[969,987,1307,1332]" italics="true" pageId="1" pageNumber="2">⅛</emphasis>
|
||
of pallial cavity width; bearing aligned series of transversely disposed, elliptical, white fecal pellets (fe), easily seen by translucence; rectum slightly displaced from right mantle cavity edge. Anus simple,shortly siphoned, located short distance from mantle border at ~10% of cavity length. Genital ducts running along right-posterior edge, relatively massive, described below.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70EFF8DFCA49C14FAE66E77" blockId="1.[792,1419,1562,1843]" pageId="1" pageNumber="2">
|
||
<emphasis id="B9493B55D70EFF8DFCA49C14FC6E6F77" bold="true" box="[794,949,1562,1587]" pageId="1" pageNumber="2">Visceral mass</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70EFF8DFC7E9C14FBD16F77" box="[960,1034,1562,1587]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="1" pageNumber="2">Fig.23</figureCitation>
|
||
): Length ~3 whorls.Most structures color pale beige to white, local mantle dark pigmented in superior half. Reno-pericardial (ki, pc) organs as anterior structure. Stomach (st) compressing anteriorly small reno-pericardial structures; stomach of ~0.5 whorl, with almost entire adjacent whorl width. Digestive gland light beige, of ~2.5 whorls,mostly posterior to stomach.Gonad (ts) running along columellar surface of each whorl when mature. Other genital and digestive details below.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70EFF8EFCA49D54FCCC6857" blockId="1.[791,1418,1882,2131]" lastBlockId="2.[170,794,218,275]" lastPageId="2" lastPageNumber="3" pageId="1" pageNumber="2">
|
||
<emphasis id="B9493B55D70EFF8DFCA49D54FB7F6E37" bold="true" box="[794,1188,1882,1907]" pageId="1" pageNumber="2">Circulatoryandexcretorysystems</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70EFF8DFB139D54FB2C6E37" box="[1197,1271,1882,1907]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="1" pageNumber="2">Fig.23</figureCitation>
|
||
):Pericardium rounded, located longitudinally between stomach and left-posterior corner of pallial cavity (pc), volume ~¹/₂₀ of that of visceral mass; auricle (au) anterior, small, just posterior to posterior end of ctenidial vein (cv); ventricle (ve) posterior, simple. Kidney (ki) minute, weakly smaller than pericardium, located in right side of pallial cavity posterior end; inner tissue scanty, mostly hollow, white. Nephrostome (ne) small, transverse, located close middle distance between pericardium and adjacent rectum.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70DFF8EFF149B34FD486B77" blockId="2.[169,796,314,563]" pageId="2" pageNumber="3">
|
||
<emphasis id="B9493B55D70DFF8EFF149B34FEAC6817" bold="true" box="[170,375,314,339]" pageId="2" pageNumber="3">Digestive system</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70DFF8EFE399B34FDDC6817" box="[391,519,314,339]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Figs. 21-23</figureCitation>
|
||
): Mouth (mo) in ventral surface of snout. Buccal mass occupying entire snout inner surface and ~¼ of haemocoelic volume. Oral tube (ot) conic, wide, with ~¼ buccal mass length. Pair of jaw plates (
|
||
<figureCitation id="1306FBC2D70DFF8EFF469BB4FEAA6897" box="[248,369,442,467]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Figs.21-22</figureCitation>
|
||
:jw) small,laterally located; each one as long as wide, obliquely disposed, very thin, translucent. Pair of buccal ganglia relatively large (bg). Odontophore spherical, with ~half of buccal mass volume.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70DFF8EFF149854FCD86D37" blockId="2.[169,794,602,1139]" pageId="2" pageNumber="3">
|
||
<emphasis id="B9493B55D70DFF8EFF149854FD836B37" bold="true" box="[170,600,602,627]" pageId="2" pageNumber="3">Odontophore muscular arrangement</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70DFF8EFDDD9854FD056B37" box="[611,734,602,627]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Figs. 21, 22</figureCitation>
|
||
):
|
||
<emphasis id="B9493B55D70DFF8EFD509854FCC16B37" bold="true" box="[750,794,602,627]" pageId="2" pageNumber="3">m2,</emphasis>
|
||
pair of small protractor muscles of buccal mass, originating in ventral surface of haemocoel, in posterior level of odontophore, running dorsal-posteriorly,inserting in latero-posterior surface of odontophore;
|
||
<emphasis id="B9493B55D70DFF8EFD8998D4FDB86BB7" bold="true" box="[567,611,730,755]" pageId="2" pageNumber="3">m4:</emphasis>
|
||
pair of main dorsal tensor muscles of radula, surrounding externally both cartilages, relatively narrow;
|
||
<emphasis id="B9493B55D70DFF8EFE549914FDCD6A77" bold="true" box="[490,534,794,819]" pageId="2" pageNumber="3">m5,</emphasis>
|
||
pair of auxiliary dorsal tensor muscles of radula,originating between m4 and cartilages in posterior-median region, running medially and anteriorly, inserting in middle region of radular sac;
|
||
<emphasis id="B9493B55D70DFF8EFD509974FCC16AD7" bold="true" box="[750,794,890,915]" pageId="2" pageNumber="3">m6,</emphasis>
|
||
horizontal muscle, connecting ventral edge of both cartilages, along ~75% their length, ~half cartilages width;
|
||
<emphasis id="B9493B55D70DFF8EFD4B99B4FCC16A97" bold="true" box="[757,794,954,979]" pageId="2" pageNumber="3">mj,</emphasis>
|
||
air of jaw and peribuccal muscles, originating in outer-lateral region of cartilages,running anteriorly splaying in oral tube and having main lateral band (
|
||
<figureCitation id="1306FBC2D70DFF8EFD879E14FD5F6D77" box="[569,644,1050,1075]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 22</figureCitation>
|
||
) up to lateral region of mouth. Radular sac ~twice longer than odontophore (
|
||
<figureCitation id="1306FBC2D70DFF8EFF499E54FE9B6D37" box="[247,320,1114,1139]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 21</figureCitation>
|
||
: rs); radular nucleus (rn) weakly widening.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70DFF8EFF149E94FB256877" blockId="2.[169,797,1178,2131]" lastBlockId="2.[869,1494,218,307]" pageId="2" pageNumber="3">
|
||
<emphasis id="B9493B55D70DFF8EFF149E94FF266DF7" bold="true" box="[170,253,1178,1203]" pageId="2" pageNumber="3">Radula</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70DFF8EFEB59E94FE826DF7" box="[267,345,1178,1203]" captionStart="Figure 18" captionStartId="3.[94,153,2106,2131]" captionTargetBox="[183,1330,1566,2074]" captionTargetId="figure-115@3.[180,1333,1566,2076]" captionTargetPageId="3" captionText="Figure 18. Heleobia brucutu sp.nov.: radula drawings.Scale bar = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5007397" httpUri="https://zenodo.org/record/5007397/files/figure.png" pageId="2" pageNumber="3">Fig. 18</figureCitation>
|
||
): Typical for the family;
|
||
<emphasis id="B9493B55D70DFF8EFDD99E94FD0C6DF7" bold="true" box="[615,727,1178,1203]" pageId="2" pageNumber="3">rachidian</emphasis>
|
||
tooth occupying ~20% of radular ribbon width, ~double width than high, cutting edge concave,strongly curved, central cusp relatively large, 4 pairs of secondary cusps gradually smaller towards lateral; no basal cusps except for pair of lateral thickening, possessing rounded nodule in median side as large as first secondary cusp;
|
||
<emphasis id="B9493B55D70DFF8EFDF39F54FD386C37" bold="true" box="[589,739,1370,1395]" pageId="2" pageNumber="3">lateral tooth</emphasis>
|
||
with main region triangular, with ~double rachidian height, 60% its width; 4 cusps similar to central cusp of rachidian, similar-sized;
|
||
<emphasis id="B9493B55D70DFF8EFECF9FB4FD596C97" bold="true" box="[369,642,1466,1491]" pageId="2" pageNumber="3">inner and outer lateral</emphasis>
|
||
tooth similar shaped with each other, being outer tooth ~30% narrower than inner marginal tooth, same length as lateral tooth and ~20% narrower, general form as a rod curved inwards at tip, tip flattened, bearing ~8 inner small terminal cusps of similar size from each other; each cusp small, sharp pointed. Salivary gland absent.
|
||
<emphasis id="B9493B55D70DFF8EFDFD9C74FD1E6FD7" bold="true" box="[579,709,1658,1683]" pageId="2" pageNumber="3">Esophagus</emphasis>
|
||
simple, zigzagging along haemocoel (
|
||
<figureCitation id="1306FBC2D70DFF8EFE469C94FD986FF7" box="[504,579,1690,1715]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 21</figureCitation>
|
||
: es), slightly broad- er in its middle region, lacking apparent glandular areas.
|
||
<emphasis id="B9493B55D70DFF8EFF149CD4FEC96FB7" bold="true" box="[170,274,1754,1779]" pageId="2" pageNumber="3">Stomach</emphasis>
|
||
dimensions and position above described (visceral mass); possessing main gastric chamber posterior (
|
||
<figureCitation id="1306FBC2D70DFF8EFF0F9D14FF266E77" box="[177,253,1818,1843]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 23</figureCitation>
|
||
: st), posterior surface rounded.
|
||
<emphasis id="B9493B55D70DFF8EFDE39D14FD1E6E77" bold="true" box="[605,709,1818,1843]" pageId="2" pageNumber="3">Style sac</emphasis>
|
||
narrow (
|
||
<figureCitation id="1306FBC2D70DFF8EFF0C9D34FF276E17" box="[178,252,1850,1875]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 23</figureCitation>
|
||
: ss), with ~¾ remaining gastric width, and double its length. Esophagus (es) inserting in posterior-left region of stomach, very narrow; intestinal (in) origin on left side of posterior level of style sac;duct to digestive gland (dd) almost as broad as esophagus, located in middle of posterior-ventral stomach region, running towards posterior.
|
||
<emphasis id="B9493B55D70DFF8EFF4A9DF4FE866157" bold="true" box="[244,349,2042,2067]" pageId="2" pageNumber="3">Intestine</emphasis>
|
||
(in) slightly narrower than esophagus; running surrounding ventrally style sac anterior surface up to right posterior end of style sac, in this region fecal pellets appearing, subtly curving towards anterior and dorsal running to pallial cavity (
|
||
<figureCitation id="1306FBC2D70DFF8EFB749AF4FAC36857" box="[1226,1304,250,275]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 23</figureCitation>
|
||
: in). Rectum and anus above described (pallial cavity).
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70DFF8EFCDB9B54FA496CD7" blockId="2.[869,1495,346,1427]" pageId="2" pageNumber="3">
|
||
<emphasis id="B9493B55D70DFF8EFCDB9B54FB846837" bold="true" box="[869,1119,346,371]" pageId="2" pageNumber="3">Genital system: Male</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70DFF8EFBD39B54FB316837" box="[1133,1258,346,371]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Figs. 23-24</figureCitation>
|
||
): Seminal vesicle (sv) very narrow, highly convolute, located in columellar region of visceral mass ventral-posterior to stomach, col- or pale grey-iridescent; narrow, straight portion of vas deferens, ~½ whorl in length, inserting in prostate subterminally (
|
||
<figureCitation id="1306FBC2D70DFF8EFC589BF4FBEE6B57" box="[998,1077,506,531]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 23</figureCitation>
|
||
: sv), just posterior-left level of prostate. Prostate with ~
|
||
<emphasis id="B9493B55D70DFF8EFBF09815FBBB6B70" bold="true" box="[1102,1120,539,564]" italics="true" pageId="2" pageNumber="3">⅕</emphasis>
|
||
pallial cavity width, slightly dorso-ventrally flattened, white (
|
||
<figureCitation id="1306FBC2D70DFF8EFB109834FB276B17" box="[1198,1276,570,595]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 23</figureCitation>
|
||
: pt). Pallial vas deferens originating from prostate ventral-middle region, opposite to visceral vas deferens insertion (
|
||
<figureCitation id="1306FBC2D70DFF8EFAED9874FA7A6BD7" box="[1363,1441,634,659]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 23</figureCitation>
|
||
: vd); after short distance penetrating in floor of pallial cavity up to of penis base, running immersed in integument (
|
||
<figureCitation id="1306FBC2D70DFF8EFC1198D4FBE86BB7" box="[943,1075,730,755]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Figs. 20, 24</figureCitation>
|
||
: vd). Penis (
|
||
<figureCitation id="1306FBC2D70DFF8EFB0498D4FABC6BB7" box="[1210,1383,730,755]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Figs. 19, 20, 24</figureCitation>
|
||
: pe), simple, curved, elongated (~¼ of pallial cavity) base broad, gradually tapering up to bluntly pointed tip. Penis duct seen by translucence, running straightly along central penial region, up to penis distal tip (
|
||
<figureCitation id="1306FBC2D70DFF8EFABD9954FA8A6A37" box="[1283,1361,858,883]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 24</figureCitation>
|
||
: pd); penial terminal papilla (pi) with penial aperture distal, simple, small.
|
||
<emphasis id="B9493B55D70DFF8EFC129994FBD96AF7" bold="true" box="[940,1026,922,947]" pageId="2" pageNumber="3">Female</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70DFF8EFBB19994FB866AF7" box="[1039,1117,922,947]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 26</figureCitation>
|
||
): Ovary size and localization similar to those of testicle. Visceral oviduct very narrow, running along middle level of columellar surface of visceral mass ~1 whorl (vo). Visceral oviduct inserting at base of seminal receptacle (vo). Seminal receptacle (sr) small (~¹/₁₀ of entire pallial oviduct), balloon-like, inner lumen pigmented dark, arched. Internal, broad duct originating in receptacle base (gd), sigmoid, running immersed in albumen gland up to opposed side in right-posterior region. Albumen (ag) and capsule gland (cg) as continuation from each other, white, without clear separation. Capsule gland tapering gradually towards anterior up to terminal atrium. Terminal atrium (ta) of ~
|
||
<emphasis id="B9493B55D70DFF8EFAE49F15FAB06C70" bold="true" box="[1370,1387,1307,1332]" italics="true" pageId="2" pageNumber="3">⅙</emphasis>
|
||
of pallial oviduct, conic, walls weakly thick. Female pore (fp) sessile, papilla-like, aperture longitudinal, turned ventrally, located close to and slightly posterior to anus (an).
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70DFF8EFCDB9FB4FB4F6ED7" blockId="2.[869,1494,1466,1939]" pageId="2" pageNumber="3">
|
||
<emphasis id="B9493B55D70DFF8EFCDB9FB4FB5F6C97" bold="true" box="[869,1156,1466,1491]" pageId="2" pageNumber="3">Central nervous system</emphasis>
|
||
(
|
||
<figureCitation id="1306FBC2D70DFF8EFB289FB4FB336C97" box="[1174,1256,1466,1491]" captionStart="Figures 19-26" captionStartId="4.[170,238,1978,2003]" captionTargetBox="[173,1490,440,1944]" captionTargetId="figure-103@4.[170,1493,436,1948]" captionTargetPageId="4" captionText="Figures 19-26. Heleobia brucutu sp. nov., anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as in situ, digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm." figureDoi="http://doi.org/10.5281/zenodo.5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="2" pageNumber="3">Fig. 25</figureCitation>
|
||
): Nerve ring located just posterior to buccal mass, with pedal ganglia weakly more anterior than remaining ganglia. Each cerebral ganglion (ce) oval, with size equivalent to esophageal section; cerebral commissure narrow, ~half-length of each ganglion. Pleural ganglia (pp) with ~
|
||
<emphasis id="B9493B55D70DFF8EFAF89C55FA836F30" bold="true" box="[1350,1368,1627,1652]" italics="true" pageId="2" pageNumber="3">⅕</emphasis>
|
||
size of cerebral ganglia, located just ventral to them fused with cerebral ganglia by constriction. Each pedal ganglion (gp) as large as cerebral ganglion, somewhat spherical; pedal commissure narrow, minute. Cerebro-pedal and pleuro-pedal connectives narrow, about as long as pedal ganglia. Subesophageal ganglion (su) almost as large as pleural ganglion, located short distance from right pleural ganglion. Pair of statocysts (sy) located in ventro-anterior side of pedal ganglia.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70DFF8EFCDB9DB4FA916117" blockId="2.[869,1494,1978,2131]" pageId="2" pageNumber="3">
|
||
<emphasis id="B9493B55D70DFF8EFCDB9DB4FBCE6E97" bold="true" box="[869,1045,1978,2003]" pageId="2" pageNumber="3">Measurements</emphasis>
|
||
(length and width in mm):
|
||
<typeStatus id="548659E5D70DFF8EFAF89DB4FA766E97" box="[1350,1453,1978,2003]" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
|
||
2.7 by 1.6 (
|
||
<figureCitation id="1306FBC2D70DFF8EFC059DD4FBE36EB7" box="[955,1080,2010,2035]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="2" pageNumber="3">Figs. 13-15</figureCitation>
|
||
).
|
||
<typeStatus id="548659E5D70DFF8EFBF29DD4FB636EB7" box="[1100,1208,2010,2035]" pageId="2" pageNumber="3" type="paratype">Paratypes</typeStatus>
|
||
MZSP 151289 (dissected specimens) #1 (
|
||
<figureCitation id="1306FBC2D70DFF8EFBA69DF4FBA06157" box="[1048,1147,2042,2067]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="2" pageNumber="3">Figs. 1-3</figureCitation>
|
||
): 2.6 by 1.4; #2 (
|
||
<figureCitation id="1306FBC2D70DFF8EFA829DF4FA446157" box="[1340,1439,2042,2067]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="2" pageNumber="3">Figs. 4-6</figureCitation>
|
||
): 2.5 by 1.4; #3 (
|
||
<figureCitation id="1306FBC2D70DFF8EFC619214FBC56177" box="[991,1054,2074,2099]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="2" pageNumber="3">Fig. 9</figureCitation>
|
||
): 2.0 by 1.2; 10-11, #4, frontal and right views (L 2.4 mm); #4 (
|
||
<figureCitation id="1306FBC2D70DFF8EFBEF9234FB116117" box="[1105,1226,2106,2131]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="2" pageNumber="3">Figs. 10-11</figureCitation>
|
||
): 2.4 by 1.4.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF42B7CFD70CFF8FFFE09F70FCA06CB3" ID-DOI="http://doi.org/10.5281/zenodo.5007395" ID-Zenodo-Dep="5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="3" pageNumber="4" startId="3.[94,162,1406,1431]" targetBox="[94,1417,204,1376]" targetPageId="3">
|
||
<paragraph id="8B82E747D70CFF8FFFE09F70FCA06CB3" blockId="3.[94,1418,1406,1527]" pageId="3" pageNumber="4">
|
||
Figures 1-17.
|
||
<taxonomicName id="4C3D9CC4D70CFF8FFF659F70FEB86CD3" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[219,355,1406,1431]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="3" pageNumber="4" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
|
||
<emphasis id="B9493B55D70CFF8FFF659F70FEB86CD3" bold="true" box="[219,355,1406,1431]" italics="true" pageId="3" pageNumber="4">Heleobia brucutu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27A862ED70CFF8FFED69F70FE6A6CD3" box="[360,433,1406,1431]" pageId="3" pageNumber="4" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF42B7CFD70CFF8FFFE09234FD166117" ID-DOI="http://doi.org/10.5281/zenodo.5007397" ID-Zenodo-Dep="5007397" box="[94,717,2106,2131]" httpUri="https://zenodo.org/record/5007397/files/figure.png" pageId="3" pageNumber="4" startId="3.[94,153,2106,2131]" targetBox="[183,1330,1566,2074]" targetPageId="3">
|
||
<paragraph id="8B82E747D70CFF8FFFE09234FD166117" blockId="3.[94,717,2106,2131]" box="[94,717,2106,2131]" pageId="3" pageNumber="4">
|
||
Figure 18.
|
||
<taxonomicName id="4C3D9CC4D70CFF8FFF019234FE9C6117" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[191,327,2106,2131]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="3" pageNumber="4" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
|
||
<emphasis id="B9493B55D70CFF8FFF019234FE9C6117" bold="true" box="[191,327,2106,2131]" italics="true" pageId="3" pageNumber="4">Heleobia brucutu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27A862ED70CFF8FFEF59234FE4A6117" box="[331,401,2106,2131]" pageId="3" pageNumber="4" rank="species">sp.nov.</taxonomicNameLabel>
|
||
: radula drawings.Scale bar = 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C327B4CCD70BFF89FF149AD4FD5C6BF7" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5" type="distribution">
|
||
<paragraph id="8B82E747D70BFF88FF149AD4FD7D69B7" blockId="4.[170,678,218,243]" box="[170,678,218,243]" pageId="4" pageNumber="5">
|
||
<emphasis id="B9493B55D70BFF88FF149AD4FE9A69B7" bold="true" box="[170,321,218,243]" pageId="4" pageNumber="5">Distribution:</emphasis>
|
||
Only known in the
|
||
<typeStatus id="548659E5D70BFF88FDA69AD4FD9169B7" box="[536,586,218,243]" pageId="4" pageNumber="5">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70BFF88FF149B14FCC068D7" blockId="4.[170,795,282,403]" pageId="4" pageNumber="5">
|
||
<emphasis id="B9493B55D70BFF88FF149B14FDDB6877" bold="true" box="[170,512,282,307]" pageId="4" pageNumber="5">Habitat and ecological notes:</emphasis>
|
||
<taxonomicName id="4C3D9CC4D70BFF88FDBB9B14FD676877" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[517,700,282,307]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
|
||
<emphasis id="B9493B55D70BFF88FDBB9B14FD676877" box="[517,700,282,307]" italics="true" pageId="4" pageNumber="5">Heleobia brucutu</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9493B55D70BFF88FD7F9B14FCC16877" bold="true" box="[705,794,282,307]" pageId="4" pageNumber="5">
|
||
<taxonomicNameLabel id="A27A862ED70BFF88FD7F9B14FCC16877" box="[705,794,282,307]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
has a very restrict distribution, so far known from a small stretch of the Pratinha stream, at the Pratinha lake, near the Pratinha cave entrance (
|
||
<figureCitation id="1306FBC2D70BFF88FE499B74FDE168D7" box="[503,570,378,403]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="4" pageNumber="5">Fig. 3</figureCitation>
|
||
). Details about the
|
||
</paragraph>
|
||
<paragraph id="8B82E747D70BFF89FCDB9AD4FD5C6B57" blockId="4.[869,1493,218,403]" lastBlockId="5.[94,718,218,531]" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">
|
||
type locality were previously discussed by some authors (
|
||
<bibRefCitation id="EFAC9AB6D70BFF88FCD29AF4FBBA6857" author="Lima, F. C. T. & Gerhard, P." box="[876,1121,250,275]" pageId="4" pageNumber="5" pagination="105 - 114" refId="ref5206" refString="Lima, F. C. T. & Gerhard, P. 2001. A new Hyphessobrycon (Characiformes: Characidae) from Chapada Diamantina, Bahia, Brazil with notes on its natural history. Ichthyological Exploration of Freshwaters, 12 (2): 105 - 114." type="journal article" year="2001">Lima & Gerhard, 2001</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFAC9AB6D70BFF88FBD59AF4FAE16857" author="Zanata, A. M. & Lima, F. C. T. & Di Dario, F. & Gerhard, P." box="[1131,1338,250,275]" pageId="4" pageNumber="5" pagination="491 - 510" refId="ref5727" refString="Zanata, A. M.; Lima, F. C. T.; Di Dario, F. & Gerhard, P. 2017. A new remarkable and critically endangered species of Astyanax Baird & Girard (Characiformes: Characidae) from Chapada Diamantina, Bahia, Brazil, with a discussion on durophagy in the Characiformes. Zootaxa, 4232 (4): 491 - 510." type="journal article" year="2017">
|
||
Zanata
|
||
<emphasis id="B9493B55D70BFF88FB7E9AF4FB226857" box="[1216,1273,250,275]" italics="true" pageId="4" pageNumber="5">et al.,</emphasis>
|
||
2017
|
||
</bibRefCitation>
|
||
). The Pratinha Lake have a maximum depth of around 1.5 m and possesses substrate composed mainly of sand, rocks and muddy. At this place empty shells and living individuals of
|
||
<taxonomicName id="4C3D9CC4D70BFF88FC3A9B74FC2E68D7" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[900,1013,378,403]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
|
||
<emphasis id="B9493B55D70BFF88FC3A9B74FC2E68D7" box="[900,1013,378,403]" italics="true" pageId="4" pageNumber="5">H. brucutu</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9493B55D70BFF88FC409B74FB8168D7" bold="true" box="[1022,1114,378,403]" pageId="4" pageNumber="5">
|
||
<taxonomicNameLabel id="A27A862ED70BFF88FC409B74FB8168D7" box="[1022,1114,378,403]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
composes small substrate patch- es, mainly on the sandy bottomed portions of the substrate. The aquatic vegetation is composed mainly of
|
||
<taxonomicName id="4C3D9CC4D70AFF89FFE09B14FF2F6877" box="[94,244,282,307]" class="Magnoliopsida" family="Cabombaceae" genus="Cabomba" kingdom="Plantae" order="Nymphaeales" pageId="5" pageNumber="6" phylum="Tracheophyta" rank="species" species="undetermined">
|
||
<emphasis id="B9493B55D70AFF89FFE09B14FF136877" box="[94,200,282,307]" italics="true" pageId="5" pageNumber="6">Cabomba</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
The Pratinha Lake possesses high water transparence, with around
|
||
<quantity id="4CC54AA2D70AFF89FE279B34FE126817" box="[409,457,314,339]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="5" pageNumber="6" unit="m" value="8.0">8 m</quantity>
|
||
of horizontal visibility (
|
||
<bibRefCitation id="EFAC9AB6D70AFF89FFDA9B54FE836837" author="Lima, F. C. T. & Gerhard, P." box="[100,344,346,371]" pageId="5" pageNumber="6" pagination="105 - 114" refId="ref5206" refString="Lima, F. C. T. & Gerhard, P. 2001. A new Hyphessobrycon (Characiformes: Characidae) from Chapada Diamantina, Bahia, Brazil with notes on its natural history. Ichthyological Exploration of Freshwaters, 12 (2): 105 - 114." type="journal article" year="2001">Lima & Gerhard, 2001</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C3D9CC4D70AFF89FED69B54FDFB6837" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[360,544,346,371]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="5" pageNumber="6" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
|
||
<emphasis id="B9493B55D70AFF89FED69B54FDFB6837" box="[360,544,346,371]" italics="true" pageId="5" pageNumber="6">Heleobia brucutu</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9493B55D70AFF89FD989B54FD5B6837" bold="true" box="[550,640,346,371]" pageId="5" pageNumber="6">
|
||
<taxonomicNameLabel id="A27A862ED70AFF89FD989B54FD5B6837" box="[550,640,346,371]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
occurs syntopically with the bioinvader snail
|
||
<taxonomicName id="4C3D9CC4D70AFF89FDB59B74FDF468F7" authority="(Muller 1774) (Oliveira et al., 2019)" baseAuthorityName="Muller" baseAuthorityYear="1774" class="Gastropoda" family="Thiaridae" genus="Melanoides" kingdom="Animalia" pageId="5" pageNumber="6" phylum="Mollusca" rank="species" species="tuberculatus">
|
||
<emphasis id="B9493B55D70AFF89FDB59B74FF7768F7" italics="true" pageId="5" pageNumber="6">Melanoides tuberculatus</emphasis>
|
||
(Müller 1774) (
|
||
<bibRefCitation id="EFAC9AB6D70AFF89FEEC9B94FDF168F7" author="Oliveira, S. R. & Neves, E. & Mariano, E. & Mugnai, R. & Johnsson, R." box="[338,554,410,435]" pageId="5" pageNumber="6" pagination="337 - 343" refId="ref5290" refString="Oliveira, S. R.; Neves, E.; Mariano, E.; Mugnai, R. & Johnsson, R. 2019. A possible natural dispersal mechanism among juveniles of the bioinvader snail Melanoides tuberculata (Thiaridae: Gastropoda) by floatation. Journal of Conchology, 43 (4): 337 - 343." type="journal article" year="2019">
|
||
Oliveira
|
||
<emphasis id="B9493B55D70AFF89FE0E9B94FE3268F7" box="[432,489,410,435]" italics="true" pageId="5" pageNumber="6">et al.,</emphasis>
|
||
2019
|
||
</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. The new species is the main food resource of the
|
||
<emphasis id="B9493B55D70AFF89FDB49BB4FD156897" box="[522,718,442,467]" italics="true" pageId="5" pageNumber="6">
|
||
<taxonomicName id="4C3D9CC4D70AFF89FDB49BB4FD116897" authorityName="Zanata, Lima, Dario & Gerhard" authorityYear="2017" box="[522,714,442,467]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="5" pageNumber="6" phylum="Chordata" rank="species" species="brucutu">Astyanax brucutu</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
the endemic and Critically Endangered durophagous “lambari” of the Pratinha river (
|
||
<bibRefCitation id="EFAC9AB6D70AFF89FE0E9BF4FDA66B57" author="Zanata, A. M. & Lima, F. C. T. & Di Dario, F. & Gerhard, P." box="[432,637,506,531]" pageId="5" pageNumber="6" pagination="491 - 510" refId="ref5727" refString="Zanata, A. M.; Lima, F. C. T.; Di Dario, F. & Gerhard, P. 2017. A new remarkable and critically endangered species of Astyanax Baird & Girard (Characiformes: Characidae) from Chapada Diamantina, Bahia, Brazil, with a discussion on durophagy in the Characiformes. Zootaxa, 4232 (4): 491 - 510." type="journal article" year="2017">
|
||
Zanata
|
||
<emphasis id="B9493B55D70AFF89FDBA9BF4FDE66B57" box="[516,573,506,531]" italics="true" pageId="5" pageNumber="6">et al.,</emphasis>
|
||
2017
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF42B7CFD70BFF88FF149DB4FE786117" ID-DOI="http://doi.org/10.5281/zenodo.5007399" ID-Zenodo-Dep="5007399" httpUri="https://zenodo.org/record/5007399/files/figure.png" pageId="4" pageNumber="5" startId="4.[170,238,1978,2003]" targetBox="[173,1490,440,1944]" targetPageId="4">
|
||
<paragraph id="8B82E747D70BFF88FF149DB4FE786117" blockId="4.[170,1495,1978,2131]" pageId="4" pageNumber="5">
|
||
Figures 19-26.
|
||
<taxonomicName id="4C3D9CC4D70BFF88FE8F9DB4FE626E97" authority="Simone & Oliveira, 2021" authorityName="Simone & Oliveira" authorityYear="2021" box="[305,441,1978,2003]" class="Gastropoda" family="Cochliopidae" genus="Heleobia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="5" phylum="Mollusca" rank="species" species="brucutu" status="sp. nov.">
|
||
<emphasis id="B9493B55D70BFF88FE8F9DB4FE626E97" bold="true" box="[305,441,1978,2003]" italics="true" pageId="4" pageNumber="5">Heleobia brucutu</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27A862ED70BFF88FE009DB4FDDC6E97" box="[446,519,1978,2003]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, anatomical drawings:(19) head-foot,male, right-slightly dorsal view;(20) same,dorsal view; (21) foregut,right view; (22) buccal mass,dissected,radula removed,odontophore deflected downwards,dorsal view,buccal hoof expanded upwards,ventral view;(23) pallial cavity hoof, ventral view,and visceral mass partially uncoiled,most structures as
|
||
<emphasis id="B9493B55D70BFF88FD659DF4FCCB6157" bold="true" box="[731,784,2042,2067]" italics="true" pageId="4" pageNumber="5">in situ,</emphasis>
|
||
digestive gland portion ventral so stomach (st) removed, anterior region of visceral vas deferens (vd) sectioned; (24) head, male, focusing penis; (25) nerve ring, dorsal view; (26) pallial oviduct, ventral view, topology of some adjacent structures also shown.Scale bars = 0.25 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B82E747D70AFF89FFE09834FD5C6BF7" blockId="5.[94,718,570,691]" pageId="5" pageNumber="6">
|
||
<emphasis id="B9493B55D70AFF89FFE09834FEDC6B17" bold="true" box="[94,263,570,595]" pageId="5" pageNumber="6">Development:</emphasis>
|
||
in some specimens (~10%), small spherical egg capsules were found attached to the shell (
|
||
<figureCitation id="1306FBC2D70AFF89FFDA9874FF326BD7" box="[100,233,634,659]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="5" pageNumber="6">Figs. 11, 12</figureCitation>
|
||
). A small protoconch-bearing embryo was seen by translucence inside each capsule (
|
||
<figureCitation id="1306FBC2D70AFF89FD8E9894FDA76BF7" box="[560,636,666,691]" captionStart="Figures 1-17" captionStartId="3.[94,162,1406,1431]" captionTargetBox="[94,1417,204,1376]" captionTargetId="figure-1@3.[94,1417,204,1376]" captionTargetPageId="3" captionText="Figures 1-17. Heleobia brucutu sp. nov., hard parts: (1-12) paratypes MZSP 151289: (1-3) #1, frontal, dorsal and right views (L 2.6 mm); (4-6) #2, frontal,dorsal and right views (L 2.5 mm); (7-8) operculum,outer and inner views (L 0.7 mm);(9) #3,frontal view (L 2 mm); (10-12) #6, frontal,right view (L 2.7 mm) and detail of egg capsule with young specimens inside; (13-15) holotype, SEM,frontal, right-slightly apical,right-slightly frontal views (L 2.7 mm);(16) paratype with 3 egg capsules attached,with embryo inside,frontal view (L 2.1 mm);(17) same,detail of apical region." figureDoi="http://doi.org/10.5281/zenodo.5007395" httpUri="https://zenodo.org/record/5007395/files/figure.png" pageId="5" pageNumber="6">Fig. 12</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C327B4CCD70AFF89FFE098D4FE556BB7" box="[94,398,730,755]" pageId="5" pageNumber="6" type="materials_examined">
|
||
<paragraph id="8B82E747D70AFF89FFE098D4FE556BB7" blockId="5.[94,398,730,755]" box="[94,398,730,755]" pageId="5" pageNumber="6">
|
||
<emphasis id="B9493B55D70AFF89FFE098D4FE986BB7" bold="true" box="[94,323,730,755]" pageId="5" pageNumber="6">Material examined:</emphasis>
|
||
<typeStatus id="548659E5D70AFF89FEF698D4FE516BB7" box="[328,394,730,755]" pageId="5" pageNumber="6">Types</typeStatus>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |