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<document ID-CLB-Dataset="86635" ID-DOI="http://dx.doi.org/10.3897/zookeys.1109.80775" ID-GBIF-Dataset="8de46a01-9106-4477-8a46-dc359103ee6a" ID-PMC="PMC9848793" ID-Pensoft-Pub="1313-2970-1109-141" ID-Pensoft-UUID="2CB5DB1837165454A3C0E833ACD79CA7" ID-PubMed="36762346" ID-ZooBank="A418DA2C02DD4023A9F841FA0AEAAC83" ModsDocID="1313-2970-1109-141" checkinTime="1656747413489" checkinUser="pensoft" docAuthor="Gonzalez-Rodriguez, Liza M. &amp; Short, Andrew Edward Z." docDate="2022" docId="33F55D59C29C52838EC6CDB4E3BD0670" docLanguage="en" docName="ZooKeys 1109: 141-191" docOrigin="ZooKeys 1109" docPubDate="2022-07-01" docSource="http://dx.doi.org/10.3897/zookeys.1109.80775" docTitle="Notionotus retusus González-Rodríguez &amp; Short 2022, sp. nov." docType="treatment" docUuid="366A532F-DAAF-4521-9E0B-CD6AACA17266" docUuidSource="ZooBank" docVersion="5" id="2CB5DB1837165454A3C0E833ACD79CA7" lastPageNumber="141" masterDocId="2CB5DB1837165454A3C0E833ACD79CA7" masterDocTitle="Revision of the water scavenger beetle genus Notionotus Spangler, 1972 in the Neotropical Region (Coleoptera, Hydrophilidae, Enochrinae)" masterLastPageNumber="191" masterPageNumber="141" pageNumber="141" updateTime="1732681983623" updateUser="ExternalLinkService">
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<mods:title id="F1C100E44574B9E12FABBD5A0EFCED5E">Revision of the water scavenger beetle genus Notionotus Spangler, 1972 in the Neotropical Region (Coleoptera, Hydrophilidae, Enochrinae)</mods:title>
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<mods:name id="F479ED0370A26F6FA9599A2A7E7F9AAC" type="personal">
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<mods:namePart id="B225E8F9836F67C0657A4FD6B2DFBA0C">Gonzalez-Rodriguez, Liza M.</mods:namePart>
<mods:affiliation id="B5DB58D2CDC1C739A7711936D7CD3863">Department of Ecology &amp; Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
<mods:nameIdentifier id="FB2615BA460C1380D2F79318253E90C3" type="email">lizmgr287@gmail.com</mods:nameIdentifier>
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<mods:namePart id="27D9042D89DB9A8C40B4720F4AC8CD52">Short, Andrew Edward Z.</mods:namePart>
<mods:affiliation id="1D35F59CED9CDD4EC9E0402484219E2B">Department of Ecology &amp; Evolutionary Biology, and Division of Entomology, Biodiversity Institute, University of Kansas, Lawrence, KS 66045, USA</mods:affiliation>
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<mods:date id="56FACC376824ECD73999063F03DC8CD3">2022</mods:date>
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<mods:number id="9E9427E03EBA0CBB5267A8BFECC0F461">2022-07-01</mods:number>
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<mods:number id="F630A65490934E3959853712C9732EA5">1109</mods:number>
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<mods:classification id="59E9FC3663A7C82425318A1D22F5D39B">journal article</mods:classification>
<mods:identifier id="8F89FCB2600E3275CED6E42E73C2DB8E" type="DOI">http://dx.doi.org/10.3897/zookeys.1109.80775</mods:identifier>
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<treatment id="33F55D59C29C52838EC6CDB4E3BD0670" ID-GBIF-Taxon="196375080" LSID="urn:lsid:zoobank.org:act:366A532F-DAAF-4521-9E0B-CD6AACA17266" httpUri="http://treatment.plazi.org/id/33F55D59C29C52838EC6CDB4E3BD0670" lastPageNumber="141" pageId="0" pageNumber="141" scope_family="Hydrophilidae" scope_order="Coleoptera" scope_subFamily="Enochrinae">
<subSubSection id="9569094BA988F6FD1F0E0B684A3751EA" pageId="0" pageNumber="141" type="nomenclature">
<paragraph id="FD9553AA570865ADE33010828FC81C78" pageId="0" pageNumber="141">
<taxonomicName id="3BD152CC2825C24EDC54E317CEB691F0" ID-CoL="9GDFQ" LSID="http://zoobank.org/366A532F-DAAF-4521-9E0B-CD6AACA17266" authority="González-Rodríguez &amp; Short, 2022" authorityName="González-Rodríguez &amp; Short" authorityYear="2022" class="Insecta" family="Hydrophilidae" genus="Notionotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notionotus retusus" order="Coleoptera" pageId="0" pageNumber="141" phylum="Arthropoda" rank="species" species="retusus" status="sp. nov.">Notionotus retusus</taxonomicName>
<taxonomicNameLabel id="6697B2F0E5F81C8B244DF9CCF4C40D90" pageId="0" pageNumber="141">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="4249D5597C18C153D2D60068BED1219B" pageId="0" pageNumber="141" type="description">
<paragraph id="F6EE040CA18DA03A5B91EFF3667DBC26" pageId="0" pageNumber="141">
<figureCitation id="66AAD62AD2080EB7C6E00210C1EF783E" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Aedeagi of Notionotus lohezi species group A N. bicolor (holotype) B N. insignitus (holotype) C N. brunbadius (holotype) D N. patamona (holotype) E N. retusus (holotype) F N. lohezi (paratype) G N. juma (holotype) H N. garciae (holotype)." figureDoi="10.3897/zookeys.1109.80775.figure8" httpUri="https://binary.pensoft.net/fig/709485" pageId="0" pageNumber="141">Figs 8E</figureCitation>
<figureCitation id="486A8221F80DB70AF57CC18383E46291" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Habitat of Notionotus spp. A type locality and habitat of N. giraldoi (collecting event BR 18 - 0710 - 02 A) B type locality and habitat of N. vatius (collecting event BR 18 - 0627 - 01 A) C type locality and habitat of N. brunbadius (collecting event BR 18 - 0609 - 03 A) D type locality and habitat of N. garciae (collecting event BR 18 - 0609 - 01 A) E type locality and habitat of N. juma (collecting event BR 18 - 0609 - 02 B) F type locality and habitat of N. retusus (collecting event GY 14 - 0311 - 02 A)." figureDoi="10.3897/zookeys.1109.80775.figure13" httpUri="https://binary.pensoft.net/fig/709490" pageId="0" pageNumber="141">, 13F</figureCitation>
<figureCitation id="FE99909FD286F50C78FC640F869A2530" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Distribution map of Notionotus spp." figureDoi="10.3897/zookeys.1109.80775.figure15" httpUri="https://binary.pensoft.net/fig/709492" pageId="0" pageNumber="141">, 15</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="28E97430509F14B6DE585231735FEFD6" pageId="0" pageNumber="141" type="type material">
<paragraph id="0FE01E39A2B7AE83D4C56199FF399BD0" pageId="0" pageNumber="141">Type material.</paragraph>
<paragraph id="F9EF6190782F95A7A88E9808FB248E45" pageId="0" pageNumber="141">
<emphasis id="4EC68123B4D65CDB34948BB4AF8DF29E" bold="true" pageId="0" pageNumber="141">
<emphasis id="4851410B3E2160A8401F834A966200A0" italics="true" pageId="0" pageNumber="141">Holotype</emphasis>
(male)
</emphasis>
: &quot;GUYANA: Region XIII [!sic: Region 8]/
<geoCoordinate id="B162985B86B5D2D7C8892C6ABE77CC90" degrees="5" direction="north" minutes="0.730" orientation="latitude" precision="1" value="5.0121665">5°0.730'N</geoCoordinate>
,
<geoCoordinate id="FC4CF2B23800F5A0EB8EC1198AB5F65F" degrees="59" direction="west" minutes="38.965" orientation="longitude" precision="1" value="-59.649418">59°38.965'W</geoCoordinate>
, 585 m/ Upper Potaro Camp I (c. 7 km/ NW Chenapau), Ridge Trial/ leg. Short, Baca and Salisbury/ 11.iii.2014; GY14-0311-02A&quot;, &quot;DNA VOUCHER/ Extraction #/ SLE-2110&quot; (CBDG).
<emphasis id="D69A0541D023D21C531A2EDCCEFED250" bold="true" pageId="0" pageNumber="141">
<emphasis id="8A1083852692E598DCE57122E301C81F" italics="true" pageId="0" pageNumber="141">Paratype</emphasis>
(1 ex.): Guyana: Region 8
</emphasis>
: Ayanganna Airstrip,
<geoCoordinate id="E3CBBB5E30A6D74E8C66496C70F02213" degrees="5" direction="north" minutes="18.264" orientation="latitude" precision="1" value="5.3044">5°18.264'N</geoCoordinate>
,
<geoCoordinate id="8F83770841750A2135DB6DBC5E41A599" degrees="59" direction="west" minutes="50.257" orientation="longitude" precision="1" value="-59.837616">59°50.257'W</geoCoordinate>
; 687 m, trail from airstrip to Ayanganna, leg. A. Short, 18.iii.2014, seepage area over rocks in forest flowing into stream, GY14-0318-01C (1 ex., SEMC, DNA voucher 2372)
</paragraph>
</subSubSection>
<subSubSection id="3C8E4F0963D4DD0963962D6DE396005D" pageId="0" pageNumber="141" type="differential diagnosis">
<paragraph id="149DB7897DB194C979DB93823AD99626" pageId="0" pageNumber="141">Differential diagnosis.</paragraph>
<paragraph id="C1B728BC6036ECC0E4E0DBB67DE7B779" pageId="0" pageNumber="141">
The external characters of
<taxonomicName id="67E5D6D13ED055F77547D06F72EC3D49" authorityName="González-Rodríguez &amp; Short" authorityYear="2022" class="Insecta" family="Hydrophilidae" genus="Notionotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notionotus retusus" order="Coleoptera" pageId="0" pageNumber="141" phylum="Arthropoda" rank="species" species="retusus">
<emphasis id="330704A09A717E35BC6583568E1B9128" italics="true" pageId="0" pageNumber="141">Notionotus retusus</emphasis>
</taxonomicName>
and
<taxonomicName id="FB06118A97B662B88E273F0404BDB5BF" lsidName="N. lohezi" pageId="0" pageNumber="141" rank="species" species="lohezi">
<emphasis id="5FF4B685E08C71E829F19A31EC462888" italics="true" pageId="0" pageNumber="141">N. lohezi</emphasis>
</taxonomicName>
are quite similar. The only way they can be separated is by the features of the aedeagus. In this species, the apex of the parameres is wide and rounded (acute in
<taxonomicName id="54B5BC0166EB7463AF840EC6CF69477F" lsidName="N. lohezi" pageId="0" pageNumber="141" rank="species" species="lohezi">
<emphasis id="A9667CF86C5BAFADB89BDF9E88304050" italics="true" pageId="0" pageNumber="141">N. lohezi</emphasis>
</taxonomicName>
, Fig.
<figureCitation id="79EA5207F730DD69E87A2F0C767817E0" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Aedeagi of Notionotus lohezi species group A N. bicolor (holotype) B N. insignitus (holotype) C N. brunbadius (holotype) D N. patamona (holotype) E N. retusus (holotype) F N. lohezi (paratype) G N. juma (holotype) H N. garciae (holotype)." figureDoi="10.3897/zookeys.1109.80775.figure8" httpUri="https://binary.pensoft.net/fig/709485" pageId="0" pageNumber="141">8F</figureCitation>
), the median lobe is much longer than in
<taxonomicName id="5FBEFFB9D551DB68EEEA7F746AB7B269" lsidName="N. lohezi" pageId="0" pageNumber="141" rank="species" species="lohezi">
<emphasis id="2CA8681218265BFFE5E11615304C7211" italics="true" pageId="0" pageNumber="141">N. lohezi</emphasis>
</taxonomicName>
and the gonopore is elongated and oval (nearly rectangular in
<taxonomicName id="FCC24BDDC44B0449EA6656FC8AC2FB02" lsidName="N. lohezi" pageId="0" pageNumber="141" rank="species" species="lohezi">
<emphasis id="908A027D6447B4F0D416358910B4BDCF" italics="true" pageId="0" pageNumber="141">N. lohezi</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="89FD4DC37C20CC5B77766673ABD46FEF" pageId="0" pageNumber="141" type="description">
<paragraph id="0785B32892890567304A61DA5EA8B9C7" pageId="0" pageNumber="141">Description.</paragraph>
<paragraph id="1FFE51443261A12DDBEDC54F63F5A765" pageId="0" pageNumber="141">
<emphasis id="50BF4FFDC4E2EABA2C8B53D62C2FD54F" bold="true" italics="true" pageId="0" pageNumber="141">Size and form</emphasis>
: Body length 1.8 mm. Body form elongate oval, moderately convex in lateral view.
<emphasis id="F7B44FBEF420C9EA08D3D12AFAC7776B" bold="true" italics="true" pageId="0" pageNumber="141">Color and punctation</emphasis>
: Dorsally bicolor, head mostly brown, frons brown, clypeus pale brown; pronotum yellow with two small black round spots along posterior margin; elytra dark brown. Ventrally brown; maxillary palps, mouthparts, antennae (antennal club slightly darker), legs brown. Clypeus and labrum with dense, fine, and weakly impressed ground punctation (punctures separated by 2
<normalizedToken id="F2F300387B9C1E798EBA813C4B3281B8" originalValue="×">x</normalizedToken>
their width); pronotum and elytra ground punctation fine, weakly impressed, and sparser than on head (punctures separated by 3
<normalizedToken id="CC4477B97C15792E41B3CA89581C0772" originalValue="×">x</normalizedToken>
their width).
<emphasis id="76871F615F7B7C4A8C793DCCD5E84C5E" bold="true" italics="true" pageId="0" pageNumber="141">Head</emphasis>
: Clypeus and labrum shallowly emarginate anteromedially, lateral margins of the labrum bearing setae.
<emphasis id="DF6100B44CA00374DF6D8E9A246C931F" bold="true" italics="true" pageId="0" pageNumber="141">Thorax</emphasis>
: Prosternum carinate medially, strongly raised, acute and pointing anteriorly. Elevation of mesoventrite with two transversal ridges, elevated medially, lateral sides concave; longitudinal ridge broad anteriorly and sharp posteriorly, the point where the three ridges merged wide and blunt (e.g., Fig.
<figureCitation id="6424BEB18F8BE505A2D43A550D3C7776" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Mesoventral process of Notionotus spp. A N. dilucidus B N. tricarinatus C N. insignitus D N. bicolor. Red marks pointing to transverse ridge in A-D blue marks pointing to second transverse ridge in C, D." figureDoi="10.3897/zookeys.1109.80775.figure10" httpUri="https://binary.pensoft.net/fig/709487" pageId="0" pageNumber="141">10C, D</figureCitation>
); elevation flat in ventral view; mesoventrite with triangular shape in ventral view. Metaventrite convex in the median region, pubescent with narrow glabrous patch on the medial and posterolateral area; anterior margin extending to mesoventrite elevation. Metafemora with dense hydrofuge pubescence along basal three-quarters of the anterior margin and along basal one-quarter of posterior margin, then apical half of the posterior margin with sparse setae.
<emphasis id="359953F6D8FE9F3C25A24DB7D29CE265" bold="true" italics="true" pageId="0" pageNumber="141">Abdomen</emphasis>
: Abdominal ventrites very densely pubescent. Aedeagus (Fig.
<figureCitation id="B08D4598612C9161B520D6E41D7B8D74" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Aedeagi of Notionotus lohezi species group A N. bicolor (holotype) B N. insignitus (holotype) C N. brunbadius (holotype) D N. patamona (holotype) E N. retusus (holotype) F N. lohezi (paratype) G N. juma (holotype) H N. garciae (holotype)." figureDoi="10.3897/zookeys.1109.80775.figure8" httpUri="https://binary.pensoft.net/fig/709485" pageId="0" pageNumber="141">8E</figureCitation>
) with basal piece 0.7
<normalizedToken id="0F99B313F684574961C34F352A4AC0ED" originalValue="×">x</normalizedToken>
the length of a paramere. Base of the parameres nearly the same as the base of the median lobe; outer margins convex, inner margins nearly straight; apex of parameres broad, rounded and slightly pointing inwards. Median lobe shorter than the parameres, wide at basal region, narrowing in basal third, margins straight and apex rounded and nearly notched; gonopore with an oval shape and covering approximately two-thirds of the length of the median lobe.
</paragraph>
</subSubSection>
<subSubSection id="7BA778D1C9855375FB32B9A4BBE456DA" pageId="0" pageNumber="141" type="etymology">
<paragraph id="3F1D1293FA0892F3DCF08276566218B0" pageId="0" pageNumber="141">Etymology.</paragraph>
<paragraph id="A5EE6C72F34FA38FE5B00AB92A40AC91" pageId="0" pageNumber="141">
The specific name comes from the Latin word
<emphasis id="CA27BA68E0D85597F4FA3060E35466E7" italics="true" pageId="0" pageNumber="141">retusus</emphasis>
meaning rounded and notched, after the form of the apex of the median lobe of the aedeagus.
</paragraph>
</subSubSection>
<subSubSection id="188950B75C60BF296EAD48AD2B66C35F" pageId="0" pageNumber="141" type="distribution">
<paragraph id="BA0B9EABE31F02EDEFB9F28F1F3ECBAC" pageId="0" pageNumber="141">Distribution.</paragraph>
<paragraph id="1332FB10A1936DC8D584191D09627EAC" pageId="0" pageNumber="141">
This species is only known from the type locality in western Guyana (Fig.
<figureCitation id="277B6089C30A4829C861CBF30E99753A" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Distribution map of Notionotus spp." figureDoi="10.3897/zookeys.1109.80775.figure15" httpUri="https://binary.pensoft.net/fig/709492" pageId="0" pageNumber="141">15</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="CB4712113A5466DB3DEBABED09804152" pageId="0" pageNumber="141" type="life history">
<paragraph id="2DF76923D01DBA9E08EC7395C8914A86" pageId="0" pageNumber="141">Life history.</paragraph>
<paragraph id="803A24EDC80908ADE382337FAB585D23" pageId="0" pageNumber="141">
This species was collected in detrital-filled pools in a shallow ravine with dense forest cover (Fig.
<figureCitation id="10EC79B44D2BBA43290648BABDBBB27F" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Habitat of Notionotus spp. A type locality and habitat of N. giraldoi (collecting event BR 18 - 0710 - 02 A) B type locality and habitat of N. vatius (collecting event BR 18 - 0627 - 01 A) C type locality and habitat of N. brunbadius (collecting event BR 18 - 0609 - 03 A) D type locality and habitat of N. garciae (collecting event BR 18 - 0609 - 01 A) E type locality and habitat of N. juma (collecting event BR 18 - 0609 - 02 B) F type locality and habitat of N. retusus (collecting event GY 14 - 0311 - 02 A)." figureDoi="10.3897/zookeys.1109.80775.figure13" httpUri="https://binary.pensoft.net/fig/709490" pageId="0" pageNumber="141">13F</figureCitation>
). Although the pools might not be considered a stream, the pools were part of a drainage network.
</paragraph>
</subSubSection>
<subSubSection id="9AE090B7A19D93A8A732F9DB411E3FBB" pageId="0" pageNumber="141" type="notionotus rosalesi species group">
<paragraph id="2475E0997C8E3726C6E1E529453BF990" pageId="0" pageNumber="141">
<taxonomicName id="AAC330226BA2FED4FAEDFA7819864A4A" authorityName="Spangler" authorityYear="1972" class="Insecta" family="Hydrophilidae" genus="Notionotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notionotus rosalesi" order="Coleoptera" pageId="0" pageNumber="141" phylum="Arthropoda" rank="species" species="rosalesi">
<emphasis id="2BE57C63A6A3E33F43B51B43DBF5CDE1" italics="true" pageId="0" pageNumber="141">Notionotus rosalesi</emphasis>
</taxonomicName>
species group
</paragraph>
<paragraph id="B1FEF65E7037EFF62CA3A5BBA6273E04" pageId="0" pageNumber="141">
<emphasis id="67AF23EDBD25E871E517B2938392CC43" bold="true" pageId="0" pageNumber="141">Diagnosis.</emphasis>
The species of this group can be recognized by the unique dorsal coloration, being almost yellow with a wide brown band in the third anterior of the elytra (Fig.
<figureCitation id="3ED975D828020A8A8FE4F431139E8DB5" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitus and labels of Notionotus spp.: N. liparus (holotype): A dorsal view B ventral view C labels; N. mexicanus (holotype): D dorsal view E ventral view F labels; N. rosalesi (holotype): G dorsal view H ventral view I labels." figureDoi="10.3897/zookeys.1109.80775.figure2" httpUri="https://binary.pensoft.net/fig/709479" pageId="0" pageNumber="141">2G</figureCitation>
), the elevation of the mesoventrite with one transversal and longitudinal ridge (e.g., Fig.
<figureCitation id="86A2CBA48275C50C6D325695EE485861" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Mesoventral process of Notionotus spp. A N. dilucidus B N. tricarinatus C N. insignitus D N. bicolor. Red marks pointing to transverse ridge in A-D blue marks pointing to second transverse ridge in C, D." figureDoi="10.3897/zookeys.1109.80775.figure10" httpUri="https://binary.pensoft.net/fig/709487" pageId="0" pageNumber="141">10B</figureCitation>
), the shape of the genitalia is quite distinct, being the only one within all
<taxonomicName id="E44BAD62AF0D844623208E11E5B66BAC" authorityName="González-Rodríguez &amp; Short" authorityYear="2022" class="Insecta" family="Hydrophilidae" genus="Notionotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Notionotus" order="Coleoptera" pageId="0" pageNumber="141" phylum="Arthropoda" rank="genus">
<emphasis id="4083E36FB68ED46CDEABECDD2F24422D" italics="true" pageId="0" pageNumber="141">Notionotus</emphasis>
</taxonomicName>
species of the Neotropical region with the apical third of the parameres membranous (Fig.
<figureCitation id="BAA513AFAFF104B95D6E8B33D874B7CE" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Aedeagi of Notionotus spp. A-C N. rosalesi A drawing from Spangler (1972) B holotype C specimen from Trinidad D N. bifidus E N. parvus F N. peruensis." figureDoi="10.3897/zookeys.1109.80775.figure9" httpUri="https://binary.pensoft.net/fig/709486" pageId="0" pageNumber="141">9A-C</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>