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<document id="33FE1027D4D9EB3C72060C5F2263C9BB" ID-DOI="10.1111/j.1096-3642.2005.00180.x" ID-ISSN="0024-4082" ID-Zenodo-Dep="5434978" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630433829552" checkinUser="diego" docAuthor="Miller, Kelly B." docDate="2005" docId="2630926FC15921666EE3FA7D83D330CE" docLanguage="en" docName="j.1096-3642.2005.00180.x.pdf" docOrigin="Zoological Journal of the Linnean Society 144 (4)" docSource="https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2005.00180.x" docStyle="DocumentStyle:0DD8C314D74634CE09062A86991413F8.2:ZoolJLinnSoc.2002-2009.journal_article" docStyleId="0DD8C314D74634CE09062A86991413F8" docStyleName="ZoolJLinnSoc.2002-2009.journal_article" docStyleVersion="2" docTitle="Vatellus ventralis Miller 2005, COMB. NOV." docType="treatment" docVersion="3" lastPageNumber="454" masterDocId="DA09EA17C17C21416E50FFCF80303442" masterDocTitle="Revision of the New World and south-east Asian Vatellini (Coleoptera: Dytiscidae: Hydroporinae) and phylogenetic analysis of the tribe" masterLastPageNumber="510" masterPageNumber="415" pageNumber="452" updateTime="1699269579894" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="579A704853C180F3D41550B0308E0522">Revision of the New World and south-east Asian Vatellini (Coleoptera: Dytiscidae: Hydroporinae) and phylogenetic analysis of the tribe</mods:title>
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<mods:namePart id="897C389A9AF5A734FC9DE24D826C1F8B">Miller, Kelly B.</mods:namePart>
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<mods:title id="C0317C5007D6B93B9A25FC5B3652F7E4">Zoological Journal of the Linnean Society</mods:title>
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<mods:date id="3147CCC5F363FCC06BAE6A92EDE7DC55">2005</mods:date>
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<treatment id="2630926FC15921666EE3FA7D83D330CE" LSID="urn:lsid:plazi:treatment:2630926FC15921666EE3FA7D83D330CE" httpUri="http://treatment.plazi.org/id/2630926FC15921666EE3FA7D83D330CE" lastPageId="39" lastPageNumber="454" pageId="37" pageNumber="452">
<subSubSection id="E68370F2C15921646EE3FA7D82C93188" box="[179,761,1458,1482]" pageId="37" pageNumber="452" type="nomenclature">
<paragraph id="AE262379C15921646EE3FA7D82C93188" blockId="37.[179,761,1458,1482]" box="[179,761,1458,1482]" pageId="37" pageNumber="452">
<heading id="F56E9415C15921646EE3FA7D82C93188" box="[179,761,1458,1482]" centered="true" fontSize="9" level="2" pageId="37" pageNumber="452" reason="2">
<taxonomicName id="699958FAC15921646EE3FA7D82553188" ID-CoL="7FJXW" authority="(SHARP, 1882)" authorityName="Miller" authorityYear="2005" baseAuthorityName="SHARP" baseAuthorityYear="1882" box="[179,613,1458,1482]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="ventralis" status="comb. nov.">
<emphasis id="9CEDFF6BC15921646EE3FA7D8188318B" bold="true" box="[179,440,1458,1482]" italics="true" pageId="37" pageNumber="452">VATELLUS VENTRALIS</emphasis>
(SHARP, 1882)
</taxonomicName>
<emphasis id="9CEDFF6BC15921646C3EFA7982C93188" bold="true" box="[622,761,1458,1482]" pageId="37" pageNumber="452">
<taxonomicNameLabel id="87DE4210C15921646C3EFA7982C93188" box="[622,761,1458,1482]" pageId="37" pageNumber="452" rank="species">COMB. NOV.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="E68370F2C15921646EF2FA148248324D" pageId="37" pageNumber="452" type="reference_group">
<paragraph id="AE262379C15921646EF2FA148248324D" blockId="37.[162,778,1499,1552]" pageId="37" pageNumber="452">
<treatmentCitationGroup id="8E890457C15921646EF2FA148248324D" pageId="37" pageNumber="452">
<treatmentCitation id="2F380568C15921646EF2FA1482A831B3" author="Sharp D" box="[162,664,1499,1521]" page="285" pageId="37" pageNumber="452" year="1882">
<taxonomicName id="699958FAC15921646EF2FA1482A831B3" ID-CoL="3XCX3" authority="Sharp, 1882 b: 285" authorityName="Sharp" authorityPageNumber="285" authorityYear="1882" box="[162,664,1499,1521]" class="Insecta" family="Dytiscidae" genus="Macrovatellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="ventralis">
<emphasis id="9CEDFF6BC15921646EF2FA14818331B2" box="[162,435,1499,1520]" italics="true" pageId="37" pageNumber="452">Macrovatellus ventralis</emphasis>
<bibRefCitation id="CA085E88C15921646FEFFA1482A831B3" author="Sharp D" box="[447,664,1499,1521]" pageId="37" pageNumber="452" pagination="179 - 1003" refId="ref53527" refString="Sharp D. 1882 b. On aquatic carnivorous Coleoptera or Dytiscidae. Scientific Transactions of the Royal Dublin Society 2: 179 - 1003." type="journal article" year="1882">Sharp, 1882b: 285</bibRefCitation>
</taxonomicName>
</treatmentCitation>
;
<treatmentCitation id="2F380568C15921646CF8FA14815D324D" author="Zimmermann A" page="30" pageId="37" pageNumber="452" year="1920">
<bibRefCitation id="CA085E88C15921646CF8FA14815D324D" author="Zimmermann A" pageId="37" pageNumber="452" pagination="1 - 326" refId="ref53924" refString="Zimmermann A. 1920. Dytiscidae, Haliplidae, Hygrobiidae, Amphizoidae. In: Schenkling S, ed. Coleopterorum Catalogus. Berlin: Dr W. Junk, 1 - 326." type="book chapter" year="1920">Zimmermann, 1920: 30</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="2F380568C15921646F2AFA358244324D" author="Tremouilles ER" box="[378,628,1529,1552]" page="27" pageId="37" pageNumber="452" year="1995">
<bibRefCitation id="CA085E88C15921646F2AFA358244324D" author="Tremouilles ER" box="[378,628,1529,1552]" pageId="37" pageNumber="452" pagination="1 - 82" refId="ref53705" refString="Tremouilles ER. 1995. Insecta, Coleoptera, Dytiscidae. Fasciculo 1. Dytiscidae: Methlinae-Hydroporinae. Fauna de Agua Dulce de la Republica Argentina 37: 1 - 82." type="journal article" year="1995">Trémouilles, 1995: 27</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="E68370F2C15921666EF2F9E783D330CE" lastPageId="39" lastPageNumber="454" pageId="37" pageNumber="452" type="materials_examined">
<paragraph id="AE262379C15921646EF2F9E7842C3574" blockId="37.[162,778,1575,1904]" lastBlockId="37.[826,1443,196,310]" pageId="37" pageNumber="452">
<emphasis id="9CEDFF6BC15921646EF2F9E78156327F" box="[162,358,1576,1597]" italics="true" pageId="37" pageNumber="452">Type information</emphasis>
:
<typeStatus id="71229DDBC15921646FD3F9E781D9327C" box="[387,489,1576,1598]" pageId="37" pageNumber="452" type="holotype">Holotype</typeStatus>
(by monotypy)
<specimenCount id="B89FE8F0C15921646C98F9E882ED327F" box="[712,733,1575,1597]" pageId="37" pageNumber="452" type="female">♀</specimenCount>
in MNHN labelled, ‘[small, light purple square]/Haag [handwritten, black line around label]/Brazilia [handwritten, green label with black line around border]/
<typeStatus id="71229DDBC15921646EF2F96D810232F5" box="[162,306,1698,1719]" pageId="37" pageNumber="452" type="holotype">HOLOTYPE</typeStatus>
<taxonomicName id="699958FAC15921646F69F96D82E532F5" authority="Sharp, 1882" authorityName="Sharp" authorityYear="1882" box="[313,725,1698,1720]" class="Insecta" family="Dytiscidae" genus="Macrovatellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="ventralis">
<emphasis id="9CEDFF6BC15921646F69F96D827532F5" box="[313,581,1698,1719]" italics="true" pageId="37" pageNumber="452">Macrovatellus ventralis</emphasis>
Sharp, 1882
</taxonomicName>
[red label with black line border].’
<bibRefCitation id="CA085E88C15921646FA3F90E82A43295" author="Sharp D" box="[499,660,1729,1751]" pageId="37" pageNumber="452" pagination="179 - 1003" refId="ref53527" refString="Sharp D. 1882 b. On aquatic carnivorous Coleoptera or Dytiscidae. Scientific Transactions of the Royal Dublin Society 2: 179 - 1003." type="journal article" year="1882">Sharp (1882b)</bibRefCitation>
had a single specimen that he apparently borrowed from Wehncke. Wehncke’s specimens are in the MNHN. A single specimen was found among the MNHN vatelline material that matches Sharp’s description of the species (including the absence of tarsi) and is apparently a Wehncke specimen since it is labelled exactly the same as the type of
<taxonomicName id="699958FAC15921646A9BFF2C83F23554" authority="Wehncke. Therefore, I" authorityName="Wehncke. Therefore, I" authorityYear="1876" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="haagi">
<emphasis id="9CEDFF6BC15921646A9BFF2C851834B5" box="[1227,1320,226,248]" italics="true" pageId="37" pageNumber="452">V. haagi</emphasis>
Wehncke. Therefore, I
</taxonomicName>
have concluded that it must be the
<typeStatus id="71229DDBC15921646B39FECE835B3577" pageId="37" pageNumber="452" type="holotype">holotype</typeStatus>
of this species.
</paragraph>
<paragraph id="AE262379C15921646D6AFE9C8416352A" blockId="37.[826,1062,338,360]" box="[826,1062,338,360]" pageId="37" pageNumber="452">
<materialsCitation id="1EF12924C15921646D6AFE9C8412352A" box="[826,1058,338,360]" country="Brazil" location="Brazil" pageId="37" pageNumber="452" specimenCount="1" typeStatus="holotype">
<emphasis id="9CEDFF6BC15921646D6AFE9C83FA3525" box="[826,970,338,360]" italics="true" pageId="37" pageNumber="452">
<typeStatus id="71229DDBC15921646D6AFE9C835F352A" box="[826,879,339,360]" pageId="37" pageNumber="452">Type</typeStatus>
locality
</emphasis>
:
<collectingCountry id="D68E63E9C15921646D89FE9D8412352A" box="[985,1058,338,360]" name="Brazil" pageId="37" pageNumber="452">Brazil</collectingCountry>
</materialsCitation>
.
</paragraph>
<paragraph id="AE262379C15921646D6AFE49852D3110" blockId="37.[826,1442,390,1362]" pageId="37" pageNumber="452">
<emphasis id="9CEDFF6BC15921646D6AFE49839A35D9" box="[826,938,390,411]" italics="true" pageId="37" pageNumber="452">Diagnosis</emphasis>
: This species may be distinguished from other
<taxonomicName id="699958FAC15921646D2EFE6B83EA35FB" authorityName="Aube" authorityYear="1837" box="[894,986,420,441]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="genus">
<emphasis id="9CEDFF6BC15921646D2EFE6B83EA35FB" box="[894,986,420,441]" italics="true" pageId="37" pageNumber="452">Vatellus</emphasis>
</taxonomicName>
by the following combination of characters: (1) dorsal and ventral surfaces alutaceous, elytra with punctures and fine microreticulation between them; (2) eyes moderately large, not strongly protruding (
<figureCitation id="36A23FFCC15921646D24FDD083E13677" box="[884,977,543,565]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="37" pageNumber="452">Fig. 109</figureCitation>
); (3) transverse pronotal crease indistinct; (4) apical lobe on abdominal sternum VI very large, flat, apically rounded (
<figureCitation id="36A23FFCC15921646AD0FD9384EE3630" box="[1152,1246,604,626]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="37" pageNumber="452">Fig. 113</figureCitation>
); (5) anterior clypeal margin produced into distinct anteriorly directed rim; (6) pronotum prominently cordate, lateral margins strongly sinuate; and (7) ventral surface of dorsal margin of orifice to speleum with small, but prominent, longitudinal carina, dorsal surface of ventral margin distinctly bilobed to fit over dorsal carina. This species is similar in many respects to
<taxonomicName id="699958FAC15921646AAAFCFB855E370A" box="[1274,1390,819,841]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="grandis">
<emphasis id="9CEDFF6BC15921646AAAFCFB855E370A" box="[1274,1390,819,841]" italics="true" pageId="37" pageNumber="452">V. grandis</emphasis>
</taxonomicName>
and similar species because they are elongate, evenly coloured, dorsoventrally flattened and have the anterior margin of the clypeus distinctly produced. However, in
<taxonomicName id="699958FAC15921646DC2FC6184223781" authorityName="Sharp" authorityYear="1882" box="[914,1042,942,963]" class="Insecta" family="Dytiscidae" genus="Macrovatellus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="ventralis">
<emphasis id="9CEDFF6BC15921646DC2FC6184223781" box="[914,1042,942,963]" italics="true" pageId="37" pageNumber="452">V. ventralis</emphasis>
</taxonomicName>
the dorsal surfaces are alutaceous, the punctation is moderately fine and evenly distributed on the head and pronotum, the anteromedial margin of the metasternum is not swollen, and the female receptacle is relatively large. Also, in other species of
<taxonomicName id="699958FAC15921646DDAFB8883D6301E" authorityName="Aube" authorityYear="1837" box="[906,998,1095,1116]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="genus">
<emphasis id="9CEDFF6BC15921646DDAFB8883D6301E" box="[906,998,1095,1116]" italics="true" pageId="37" pageNumber="452">Vatellus</emphasis>
</taxonomicName>
the ventral surface of the dorsal margin of the orifice to the speleum has a cavity that receives a corresponding prominence on the dorsal surface of the ventral margin.
<taxonomicName id="699958FAC15921646AC6FB6C856D30FA" authorityName="Miller" authorityYear="2005" baseAuthorityName="SHARP" baseAuthorityYear="1882" box="[1174,1373,1187,1208]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="ventralis">
<emphasis id="9CEDFF6BC15921646AC6FB6C856D30FA" box="[1174,1373,1187,1208]" italics="true" pageId="37" pageNumber="452">Vatellus ventralis</emphasis>
</taxonomicName>
has a longitudinal, sharp carina on the ventral margin and a bilobed prominence on the dorsal margin. The dorsal lobe is extremely thick and has an apical, posteriorly directed prominence as well. These characters are subtle, but they make
<taxonomicName id="699958FAC15921646A6EFAF2848E3113" authorityName="Miller" authorityYear="2005" baseAuthorityName="SHARP" baseAuthorityYear="1882" box="[1086,1214,1340,1362]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="37" pageNumber="452" phylum="Arthropoda" rank="species" species="ventralis">
<emphasis id="9CEDFF6BC15921646A6EFAF2848E3113" box="[1086,1214,1340,1362]" italics="true" pageId="37" pageNumber="452">V. ventralis</emphasis>
</taxonomicName>
unique.
</paragraph>
<paragraph id="AE262379C15921646D6AFABF83F331C7" blockId="37.[826,1442,1392,1904]" box="[826,963,1392,1413]" pageId="37" pageNumber="452">
<emphasis id="9CEDFF6BC15921646D6AFABF838C31C7" box="[826,956,1392,1413]" italics="true" pageId="37" pageNumber="452">Description</emphasis>
:
</paragraph>
<paragraph id="AE262379C15921646D03FA4184EA31BD" blockId="37.[826,1442,1392,1904]" pageId="37" pageNumber="452">
<emphasis id="9CEDFF6BC15921646D03FA41839E31E1" box="[851,942,1422,1443]" italics="true" pageId="37" pageNumber="452">Habitus</emphasis>
. Lateral outline strongly discontinuous in dorsal aspect, lateral elytral margins moderately rounded (
<figureCitation id="36A23FFCC15921646DF7FA03843431A0" box="[935,1028,1484,1506]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="37" pageNumber="452">Fig. 109</figureCitation>
), distinctly dorsoventrally flattened. Measurements are given in
<tableCitation id="E31B16C2C15921646A2FFA2584E431BD" box="[1151,1236,1514,1536]" captionStart="Table 1" captionStartId="19.[162,226,196,215]" captionText="Table 1. Measurements and ratios of selected features of species of Derovatellus and Vatellus. TL, total length (calculated as HL + PL + EL); HL, medial length of head length; PL, medial length of pronotum; EL, length of elytron from posteromedial apex of pronotum to apex of elytron; GW, greatest width; PW, greatest width of pronotum; HW1, width of head across eyes; HW2, minimum distance between eyes; ML, length of medial margin of metacoxae; MW, greatest distance between metacoxal lines" pageId="37" pageNumber="452">Table 1</tableCitation>
.
</paragraph>
<paragraph id="AE262379C15921646D03F9C683B9321E" blockId="37.[826,1442,1392,1904]" pageId="37" pageNumber="452">
<emphasis id="9CEDFF6BC15921646D03F9C683E2325C" box="[851,978,1545,1566]" italics="true" pageId="37" pageNumber="452">Coloration.</emphasis>
Head brown; pronotum brown; elytron brown, immaculate (
<figureCitation id="36A23FFCC15921646A76F9E784B3327C" box="[1062,1155,1576,1598]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="37" pageNumber="452">Fig. 109</figureCitation>
); venter and appendages brown.
</paragraph>
<paragraph id="AE262379C15921666D03F9AA81FD3243" blockId="37.[826,1442,1392,1904]" lastBlockId="39.[162,779,717,1874]" lastPageId="39" lastPageNumber="454" pageId="37" pageNumber="452">
<emphasis id="9CEDFF6BC15921646D03F9AA845C3239" box="[851,1132,1637,1659]" italics="true" pageId="37" pageNumber="452">Sculpture and structure.</emphasis>
Head with punctation distinct, small, dense, evenly distributed over entire surface except posterior quarter, interpuncture surfaces prominently microreticulate, surface posterior to eyes alutaceous, rough, slightly swollen; anterior clypeal margin anteriorly produced; eyes moderately large, somewhat protruding. Pronotum densely punctate, punctures moderately large, pale setae inconspicuous; pronotum strongly cordate, lateral pronotal margin rounded anteriorly, broadest near anterior angles, posterior angles acute (
<figureCitation id="36A23FFCC15B21666FC2FD2381DF3740" box="[402,495,748,770]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="39" pageNumber="454">Fig. 109</figureCitation>
); lateral bead obscured; transverse sulcus slightly impressed; surface alutaceous. Elytron with punctation moderately dense, punctures moderately large, interpuncture surfaces prominently alutaceous, pale setae inconspicuous, surface similar to pronotum (
<figureCitation id="36A23FFCC15B21666C5AFC4A825837D9" box="[522,616,901,923]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="39" pageNumber="454">Fig. 111</figureCitation>
). Prosternum short, roughly sculptured, glabrous; prosternal process broad with distinctly rounded medial carina, lateral margins rounded, apex moderately triangularly produced, glabrous, apex obtusely pointed. Metasternum with punctation fine and sparse, obscured by alutaceous surface sculpture; anteromedial margin not produced ventrally. Abdominal sterna sutures not unusually modified; sterna with punctation sparse and fine, obscured by surface sculpture; sixth abdominal sternum with apical lobe very large, broad, flattened, apically rounded (
<figureCitation id="36A23FFCC15B21666F8CFB18820A30AF" box="[476,570,1239,1261]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="39" pageNumber="454">Fig. 113</figureCitation>
); speleum broad basally, narrowed and parallel sided, apically narrowly rounded (
<figureCitation id="36A23FFCC15B21666F08FADB81873168" box="[344,439,1300,1322]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="39" pageNumber="454">Fig. 114</figureCitation>
). Metacoxae with lateral portion moderately punctate over entire surface, punctures shallow, somewhat obscured by alutaceous sculpturing; metacoxal lines approximate posteriorly, strongly divergent anteriorly (
<figureCitation id="36A23FFCC15B21666C67FA4082A531E7" box="[567,661,1423,1445]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="39" pageNumber="454">Fig. 110</figureCitation>
); medial portion moderately punctate, punctures finely setose. Metatrochanter rounded, strongly offset (
<figureCitation id="36A23FFCC15B21666CCFFA0382CE31A0" box="[671,766,1484,1506]" captionStart="Figures 109–114" captionStartId="40.[142,232,1363,1382]" captionTargetBox="[301,1263,195,1331]" captionTargetId="graphics-235@40.[305,1263,195,1330]" captionTargetPageId="40" captionText="Figures 109–114. Vatellus ventralis. 109, dorsal habitus; 110, medial portion of metacoxae; 111, elytral sculpture in area indicated on habitus by dotted square; 112, left metatrochanter and metafemur, anterior aspect; 113, sternum VI, ventral aspect; 114, speleum abdominal sterna V, VI, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435026" httpUri="https://zenodo.org/record/5435026/files/figure.png" pageId="39" pageNumber="454">Fig. 112</figureCitation>
); metatarsal claws dentate.
</paragraph>
<paragraph id="AE262379C15B21666EEBF9C684E53740" blockId="39.[162,779,717,1874]" lastBlockId="39.[826,1442,717,770]" pageId="39" pageNumber="454">
<emphasis id="9CEDFF6BC15B21666EEBF9C6814F325C" box="[187,383,1545,1566]" italics="true" pageId="39" pageNumber="454">Female genitalia</emphasis>
. Gonocoxosternite broad, robust, medial margin broad, apical angle about 90∞; anterior margin concave; anterior lobe moderately long, narrow (
<figureCitation id="36A23FFCC15B21666E8DF9AA810A3239" box="[221,314,1637,1659]" captionStart="Figures 115–116" captionStartId="41.[162,252,1154,1173]" captionTargetBox="[393,1209,198,1118]" captionTargetId="graphics-325@41.[393,1209,198,1122]" captionTargetPageId="41" captionText="Figures 115–116. Vatellus ventralis. 115, female genitalia, ventral aspect; 116, spermatheca and associated structures, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435028" httpUri="https://zenodo.org/record/5435028/files/figure.png" pageId="39" pageNumber="454">Fig. 115</figureCitation>
). Gonocoxa moderately broad, subtriangular, apodeme moderately narrow, longer than main portion, numerous setae along apicoventral margin and on dorsal surface (
<figureCitation id="36A23FFCC15B21666F98F90E82153295" box="[456,549,1729,1751]" captionStart="Figures 115–116" captionStartId="41.[162,252,1154,1173]" captionTargetBox="[393,1209,198,1118]" captionTargetId="graphics-325@41.[393,1209,198,1122]" captionTargetPageId="41" captionText="Figures 115–116. Vatellus ventralis. 115, female genitalia, ventral aspect; 116, spermatheca and associated structures, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435028" httpUri="https://zenodo.org/record/5435028/files/figure.png" pageId="39" pageNumber="454">Fig. 115</figureCitation>
). Bursa copulatrix moderately small, with two anterior lobes, one on each side; spermathecal duct relatively long, slender; receptacle spherical, slightly smaller than spermatheca; intermediate duct short, sinuate (
<figureCitation id="36A23FFCC15B21666C74F8F382B13310" box="[548,641,1852,1874]" captionStart="Figures 115–116" captionStartId="41.[162,252,1154,1173]" captionTargetBox="[393,1209,198,1118]" captionTargetId="graphics-325@41.[393,1209,198,1122]" captionTargetPageId="41" captionText="Figures 115–116. Vatellus ventralis. 115, female genitalia, ventral aspect; 116, spermatheca and associated structures, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435028" httpUri="https://zenodo.org/record/5435028/files/figure.png" pageId="39" pageNumber="454">Fig. 116</figureCitation>
); spermatheca nearly spherical, triangular process broad; fertilization duct short, curved (
<figureCitation id="36A23FFCC15B21666A3AFD2384F83740" box="[1130,1224,748,770]" captionStart="Figures 115–116" captionStartId="41.[162,252,1154,1173]" captionTargetBox="[393,1209,198,1118]" captionTargetId="graphics-325@41.[393,1209,198,1122]" captionTargetPageId="41" captionText="Figures 115–116. Vatellus ventralis. 115, female genitalia, ventral aspect; 116, spermatheca and associated structures, dorsal aspect." figureDoi="http://doi.org/10.5281/zenodo.5435028" httpUri="https://zenodo.org/record/5435028/files/figure.png" pageId="39" pageNumber="454">Fig. 115</figureCitation>
).
</paragraph>
<paragraph id="AE262379C15B21666D6AFCD083DF3716" blockId="39.[826,1440,799,852]" pageId="39" pageNumber="454">
<emphasis id="9CEDFF6BC15B21666D6AFCD083F53776" box="[826,965,799,820]" italics="true" pageId="39" pageNumber="454">Distribution</emphasis>
: This species is known only from the
<typeStatus id="71229DDBC15B21666B3FFCEF85903777" box="[1391,1440,800,821]" pageId="39" pageNumber="454">type</typeStatus>
locality, ‘Brazil’.
</paragraph>
<paragraph id="AE262379C15B21666D6AFCBE83C0307D" blockId="39.[826,1443,881,1087]" pageId="39" pageNumber="454">
<emphasis id="9CEDFF6BC15B21666D6AFCBE845537C4" box="[826,1125,881,902]" italics="true" pageId="39" pageNumber="454">Phylogenetic relationships</emphasis>
: This species occupies an unresolved, basal position within
<taxonomicName id="699958FAC15B21666A99FC5F851537E7" authorityName="Aube" authorityYear="1837" box="[1225,1317,912,933]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="39" pageNumber="454" phylum="Arthropoda" rank="genus">
<emphasis id="9CEDFF6BC15B21666A99FC5F851537E7" box="[1225,1317,912,933]" italics="true" pageId="39" pageNumber="454">Vatellus</emphasis>
</taxonomicName>
(
<figureCitation id="36A23FFCC15B21666B68FC5F85A737E4" box="[1336,1431,912,934]" captionStart="Figures 315–316" captionStartId="90.[142,232,1350,1369]" captionTargetBox="[301,1263,200,1318]" captionTargetPageId="90" captionText="Figures 315–316. Vatellini species, consensus cladograms. 315, Consensus cladogram of 72 most parsimonious cladograms (length = 78, CI = 67, RI = 92) resulting from cladistic analysis of Vatellini including Calicovatellus petrodytes. 316, Consensus cladogram of five most parsimonious cladograms (length = 74, CI = 70, RI = 93) resulting from cladistic analysis of Vatellini not including Calicovatellus petrodytes. Numbers above branches are Bremer support values." figureDoi="http://doi.org/10.5281/zenodo.5435088" httpUri="https://zenodo.org/record/5435088/files/figure.png" pageId="39" pageNumber="454">Fig. 316</figureCitation>
). The lack of information about male character states undoubtedly contributes to its alternative placements in the most parsimonious trees, but it also lacks some of the more distinctive characters used to group taxa within
<taxonomicName id="699958FAC15B21666DDDFBE683D9307C" authorityName="Aube" authorityYear="1837" box="[909,1001,1065,1086]" class="Insecta" family="Dytiscidae" genus="Vatellus" kingdom="Animalia" order="Coleoptera" pageId="39" pageNumber="454" phylum="Arthropoda" rank="genus">
<emphasis id="9CEDFF6BC15B21666DDDFBE683D9307C" box="[909,1001,1065,1086]" italics="true" pageId="39" pageNumber="454">Vatellus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="AE262379C15B21666D6AFB9883D330CE" blockId="39.[826,1442,1111,1164]" pageId="39" pageNumber="454">
<emphasis id="9CEDFF6BC15B21666D6AFB988422302E" box="[826,1042,1111,1132]" italics="true" pageId="39" pageNumber="454">Material examined</emphasis>
: Only the
<typeStatus id="71229DDBC15B21666AC2FB9884C3302F" box="[1170,1267,1111,1133]" pageId="39" pageNumber="454" type="holotype">holotype</typeStatus>
was examined of this species.
</paragraph>
</subSubSection>
</treatment>
</document>
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