treatments-xml/data/03/A1/87/03A187DEFFE7FFE36194FC96002FF7FE.xml

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<document id="4224A08CFCE832D7DDF1687ABD60ADDA" ID-DOI="10.11646/zootaxa.4994.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="5043261" ID-ZooBank="107FCA64-345F-40A4-99D3-5C1441EEAD93" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1624993528766" checkinUser="plazi" docAuthor="Perkins, Philip D." docDate="2021" docId="03A187DEFFE7FFE36194FC96002FF7FE" docLanguage="en" docName="zootaxa.4994.1.1.pdf" docOrigin="Zootaxa 4994 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Hydrochus irregularis Perkins 2021, new species" docType="treatment" docVersion="3" lastPageNumber="29" masterDocId="FF98FFA6FFFCFFFF6103FFF0045FF707" masterDocTitle="Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae)" masterLastPageNumber="93" masterPageNumber="1" pageNumber="28" updateTime="1698978858223" updateUser="plazi">
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<mods:title id="7166D536557A1408FBAF65C1D4550B9B">Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae)</mods:title>
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<mods:namePart id="B94D9D9F1184F64810CF0292279B7DCA">Perkins, Philip D.</mods:namePart>
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<mods:typeOfResource id="59595903F6419161BCE6210FB4494FA2">text</mods:typeOfResource>
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<mods:title id="CFBADDBD5C9341CDDAAAF09C7E929A62">Zootaxa</mods:title>
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<mods:date id="688ACD86A7597EF024433BE622F1FBEC">2021</mods:date>
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<mods:number id="D9B582947EB244CBD77BFD24CB0970A4">2021-06-28</mods:number>
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<mods:number id="BFC2BC1528B23A18287ABBB4D1A9B604">4994</mods:number>
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<mods:identifier id="20AF90FE52175638987A263291062756" type="ISSN">1175-5326</mods:identifier>
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<subSubSection id="C3126543FFE7FFE46194FC96061CF487" box="[151,579,870,897]" pageId="27" pageNumber="28" type="nomenclature">
<paragraph id="8BB736C8FFE7FFE46194FC96061CF487" blockId="27.[151,579,870,933]" box="[151,579,870,897]" pageId="27" pageNumber="28">
<heading id="D0FF81A4FFE7FFE46194FC96061CF487" bold="true" box="[151,579,870,897]" fontSize="11" level="2" pageId="27" pageNumber="28" reason="4">
<emphasis id="B97CEADAFFE7FFE46194FC96061CF487" bold="true" box="[151,579,870,897]" pageId="27" pageNumber="28">
<taxonomicName id="4C084D4BFFE7FFE46194FC9605FAF486" ID-CoL="8Y4QC" authority="Perkins, 2021" authorityName="Perkins" authorityYear="2021" box="[151,421,870,897]" class="Insecta" family="Hydrochidae" genus="Hydrochus" kingdom="Animalia" order="Coleoptera" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="irregularis" status="sp. nov.">
<emphasis id="B97CEADAFFE7FFE46194FC9605FAF486" bold="true" box="[151,421,870,897]" italics="true" pageId="27" pageNumber="28">Hydrochus irregularis</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="A24F57A1FFE7FFE460B7FC97061CF487" box="[436,579,870,897]" pageId="27" pageNumber="28" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="C3126543FFE7FFE46194FC7B0576F4A2" box="[151,297,906,933]" pageId="27" pageNumber="28" type="description">
<paragraph id="8BB736C8FFE7FFE46194FC7B0576F4A2" blockId="27.[151,579,870,933]" box="[151,297,906,933]" pageId="27" pageNumber="28">
<figureCitation id="13332A4DFFE7FFE46194FC7B04BAF4A2" box="[151,229,907,933]" captionStart="FIGURE 2" captionStartId="7.[151,250,1943,1967]" captionTargetBox="[164,1405,189,1904]" captionTargetId="figure-15@7.[153,1434,181,1919]" captionTargetPageId="7" captionText="FIGURE 2. Dorsal habitus of Hydrochus species in study area." figureDoi="http://doi.org/10.5281/zenodo.5043267" httpUri="https://zenodo.org/record/5043267/files/figure.png" pageId="27" pageNumber="28">Figs. 2</figureCitation>
,
<figureCitation id="13332A4DFFE7FFE461F2FC7B055EF4A2" box="[241,257,907,933]" captionStart="FIGURES 89" captionStartId="56.[151,264,1944,1968]" captionTargetBox="[170,1422,207,1901]" captionTargetId="figure-28@56.[151,1435,181,1920]" captionTargetPageId="56" captionText="FIGURES 89. Habitus and male genitalia of holotypes. 8. Hydrochus membraneus n. sp. 9. Hydrochus irregularis n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043282" httpUri="https://zenodo.org/record/5043282/files/figure.png" pageId="27" pageNumber="28">9</figureCitation>
,
<figureCitation id="13332A4DFFE7FFE4600EFC7A0576F4A2" box="[269,297,906,933]" captionStart="FIGURES 5960" captionStartId="82.[151,264,1677,1701]" captionTargetBox="[157,1431,181,1654]" captionTargetId="figure-28@82.[157,1431,181,1654]" captionTargetPageId="82" captionText="FIGURES 5960. Geographical distributions. 59. Endemics and near endemics. 60. H. formosus." figureDoi="http://doi.org/10.5281/zenodo.5043360" httpUri="https://zenodo.org/record/5043360/files/figure.png" pageId="27" pageNumber="28">59</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3126543FFE7FFE46194FC230739F332" pageId="27" pageNumber="28" type="materials_examined">
<paragraph id="8BB736C8FFE7FFE46194FC230739F332" blockId="27.[151,1437,978,2013]" pageId="27" pageNumber="28">
<emphasis id="B97CEADAFFE7FFE46194FC230517F4EB" bold="true" box="[151,328,978,1005]" pageId="27" pageNumber="28">Type Material.</emphasis>
<materialsCitation id="3B603C95FFE7FFE4604CFC230544F332" collectingDate="2015-01-09" collectionCode="INPA" collectorName="Benetti, C. J." country="Brazil" latitude="-29.392078" location="Sao Francisco de Paula" pageId="27" pageNumber="28" specimenCount="1" stateProvince="Rio Grande do Sul" typeStatus="holotype">
<emphasis id="B97CEADAFFE7FFE4604CFC230647F4EB" bold="true" box="[335,536,978,1005]" pageId="27" pageNumber="28">
<typeStatus id="54B3886AFFE7FFE4604CFC2305E3F4EA" box="[335,444,979,1005]" pageId="27" pageNumber="28" type="holotype">Holotype</typeStatus>
(male):
</emphasis>
<collectingCountry id="F31F7658FFE7FFE4632AFC2306CAF4EA" box="[553,661,979,1005]" name="Brazil" pageId="27" pageNumber="28">BRAZIL</collectingCountry>
:
<collectingRegion id="49CCF82AFFE7FFE4639CFC23072CF4EA" box="[671,883,979,1005]" country="Brazil" name="Rio Grande do Sul" pageId="27" pageNumber="28">Rio Grande do Sul</collectingRegion>
,
<location id="8ED76013FFE7FFE4627DFC2300D9F4EA" LSID="urn:lsid:plazi:treatment:03A187DEFFE7FFE36194FC96002FF7FE:8ED76013FFE7FFE4627DFC2300D9F4EA" box="[894,1158,979,1005]" country="Brazil" latitude="-29.392078" name="Sao Francisco de Paula" pageId="27" pageNumber="28" stateProvince="Rio Grande do Sul">São Francisco de Paula</location>
, FLONA, lago portão de entrada, (
<geoCoordinate id="EE3C500FFFE7FFE46002FC0705EFF316" box="[257,432,1015,1041]" degrees="29" direction="south" minutes="23" orientation="latitude" pageId="27" pageNumber="28" precision="1" seconds="31.48" value="-29.392078">29°2331.48S</geoCoordinate>
, 50°2254.43) //
<date id="FFB61008FFE7FFE46382FC06075CF316" box="[641,771,1014,1041]" pageId="27" pageNumber="28" value="2015-01-09">
<collectingDate id="EFF2E9E0FFE7FFE46382FC06075CF316" box="[641,771,1014,1041]" pageId="27" pageNumber="28" value="2015-01-09">2015 09 01</collectingDate>
</date>
, pond, leg.
<collectorName id="26FD531EFFE7FFE4628BFC070050F316" box="[904,1039,1015,1041]" pageId="27" pageNumber="28">Benetti,C.J.</collectorName>
; Pes, A.M.; Hamada, N. &amp; Dantas, G.” (
<collectionCode id="ED19AE0DFFE7FFE461CDFBEB054BF332" box="[206,276,1051,1077]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="27" pageNumber="28">INPA</collectionCode>
)
</materialsCitation>
.
<materialsCitation id="3B603C95FFE7FFE46026FBEB073DF332" box="[293,866,1051,1077]" collectingDate="2015-01-09" collectionCode="INPA" collectorName="Benetti, C. J." country="Brazil" latitude="-29.392078" location="Sao Francisco de Paula" pageId="27" pageNumber="28" specimenCount="1" specimenCount-female="1" stateProvince="Rio Grande do Sul" typeStatus="paratype">
<emphasis id="B97CEADAFFE7FFE46026FBEB05C4F332" bold="true" box="[293,411,1051,1077]" pageId="27" pageNumber="28">
<typeStatus id="54B3886AFFE7FFE46026FBEB05C9F332" box="[293,406,1051,1077]" pageId="27" pageNumber="28" type="paratype">Paratype</typeStatus>
:
</emphasis>
Same data as holotype (
<specimenCount id="9D0EFD41FFE7FFE463B3FBEB0750F332" box="[688,783,1051,1077]" pageId="27" pageNumber="28" type="female">1 female</specimenCount>
<collectionCode id="ED19AE0DFFE7FFE46215FBEB0705F332" box="[790,858,1051,1077]" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="27" pageNumber="28">INPA</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3126543FFE7FFE461C4FBCE06D2F3C2" pageId="27" pageNumber="28" type="diagnosis">
<paragraph id="8BB736C8FFE7FFE461C4FBCE06D2F3C2" blockId="27.[151,1437,978,2013]" pageId="27" pageNumber="28">
<emphasis id="B97CEADAFFE7FFE461C4FBCE058CF35F" bold="true" box="[199,467,1086,1112]" pageId="27" pageNumber="28">Differential Diagnosis.</emphasis>
Among Brazilian species, recognized by the combination of small size (ca.
<quantity id="4CF09B2DFFE7FFE4642BFBCF01CFF35E" box="[1320,1424,1087,1113]" metricMagnitude="-3" metricUnit="m" metricValue="2.47" pageId="27" pageNumber="28" unit="mm" value="2.47">2.47 mm</quantity>
), the black dorsum, the elytral interstriae narrow walls in zigzag pattern, especially prominent on disc, the 5
<superScript id="7C7D9B80FFE7FFE46425FB92016CF377" attach="left" box="[1318,1331,1122,1136]" fontSize="6" pageId="27" pageNumber="28">th</superScript>
interstria with two calluses, the deep pronotal depressions, and the male genitalia (
<figureCitation id="13332A4DFFE7FFE462BDFB77005DF3A6" box="[958,1026,1159,1185]" captionStart="FIGURES 89" captionStartId="56.[151,264,1944,1968]" captionTargetBox="[170,1422,207,1901]" captionTargetId="figure-28@56.[151,1435,181,1920]" captionTargetPageId="56" captionText="FIGURES 89. Habitus and male genitalia of holotypes. 8. Hydrochus membraneus n. sp. 9. Hydrochus irregularis n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043282" httpUri="https://zenodo.org/record/5043282/files/figure.png" pageId="27" pageNumber="28">Fig. 9</figureCitation>
; described below). Reliable determinations will also include dissection of males.
</paragraph>
</subSubSection>
<subSubSection id="C3126543FFE7FFE361C4FB3E002FF7FE" lastPageId="28" lastPageNumber="29" pageId="27" pageNumber="28" type="description">
<paragraph id="8BB736C8FFE7FFE461C4FB3E0560F2C6" blockId="27.[151,1437,978,2013]" pageId="27" pageNumber="28">
<emphasis id="B97CEADAFFE7FFE461C4FB3E050EF3EF" bold="true" box="[199,337,1230,1256]" pageId="27" pageNumber="28">Description</emphasis>
. Size:
<typeStatus id="54B3886AFFE7FFE460A7FB3F0659F3EE" box="[420,518,1231,1257]" pageId="27" pageNumber="28" type="holotype">holotype</typeStatus>
(length/width, mm): body (length to elytral apices) 2.47/0.88; head width 0.58; pronotum l/w 0.53/0.59; PA 0.55; PB 0.51; elytra 1.58/0.88. Habitus as illustrated (
<figureCitation id="13332A4DFFE7FFE46536FB030026F20A" box="[1077,1145,1267,1293]" captionStart="FIGURES 89" captionStartId="56.[151,264,1944,1968]" captionTargetBox="[170,1422,207,1901]" captionTargetId="figure-28@56.[151,1435,181,1920]" captionTargetPageId="56" captionText="FIGURES 89. Habitus and male genitalia of holotypes. 8. Hydrochus membraneus n. sp. 9. Hydrochus irregularis n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043282" httpUri="https://zenodo.org/record/5043282/files/figure.png" pageId="27" pageNumber="28">Fig. 9</figureCitation>
). Body size moderate (ca.
<quantity id="4CF09B2DFFE7FFE46194FAE704A1F236" box="[151,254,1303,1329]" metricMagnitude="-3" metricUnit="m" metricValue="2.47" pageId="27" pageNumber="28" unit="mm" value="2.47">2.47 mm</quantity>
). Dorsum black, with slight to moderately strong iridescence, elytra without black spots. Legs brown, with tibiofemoral joints darker. Punctation on elytra ca. 36x that of pronotum. Elytra interstriae narrow walls in zigzag pattern, especially prominent on disc. Interstria 9
<superScript id="7C7D9B80FFE7FFE463BFFAAE0696F26B" attach="left" box="[700,713,1374,1388]" fontSize="6" pageId="27" pageNumber="28">th</superScript>
more convex than others, overhanging 10
<superScript id="7C7D9B80FFE7FFE465A3FAAE00F2F26B" attach="left" box="[1184,1197,1374,1388]" fontSize="6" pageId="27" pageNumber="28">th</superScript>
interstria. Usual area of callus on 5
<superScript id="7C7D9B80FFE7FFE4602DFA720564F297" attach="left" box="[302,315,1410,1424]" fontSize="6" pageId="27" pageNumber="28">th</superScript>
weakly raised, moderately elongate, ca. five punctures on each side; 5
<superScript id="7C7D9B80FFE7FFE4654EFA720005F297" attach="left" box="[1101,1114,1410,1424]" fontSize="6" pageId="27" pageNumber="28">th</superScript>
also with low callus anterior to usual callus.
</paragraph>
<paragraph id="8BB736C8FFE7FFE461C4FA3B07C7F12A" blockId="27.[151,1437,978,2013]" pageId="27" pageNumber="28">Pronotum very slightly wider than long (ratio ca. 32/29), widest slightly behind anterior margin, narrowed at base, sides slightly arcuate, smooth; anterior margin slightly bisinuate; depressions deep, much more densely punctate than low reliefs between depressions, some punctures confluent.</paragraph>
<paragraph id="8BB736C8FFE7FFE461C4F9C70670F19E" blockId="27.[151,1437,978,2013]" pageId="27" pageNumber="28">Elytra with spaces between strial punctures narrow walls to ca. 0.5x their diameter; apices rather sharply conjointly rounded in dorsal view, in lateral view outer margin with very slight angulation. Last punctures in first four striae larger than others, translucent.</paragraph>
<paragraph id="8BB736C8FFE7FFE461C4F9530095F1BA" blockId="27.[151,1437,978,2013]" box="[199,1226,1699,1725]" pageId="27" pageNumber="28">Ventral characters: Mentum punctate, with central depression; submentum with two foveae.</paragraph>
<paragraph id="8BB736C8FFE7FFE461C4F93707AEF0BE" blockId="27.[151,1437,978,2013]" pageId="27" pageNumber="28">
Male genitalia (
<figureCitation id="13332A4DFFE7FFE46079F93705E1F1E6" box="[378,446,1735,1761]" captionStart="FIGURES 89" captionStartId="56.[151,264,1944,1968]" captionTargetBox="[170,1422,207,1901]" captionTargetId="figure-28@56.[151,1435,181,1920]" captionTargetPageId="56" captionText="FIGURES 89. Habitus and male genitalia of holotypes. 8. Hydrochus membraneus n. sp. 9. Hydrochus irregularis n. sp." figureDoi="http://doi.org/10.5281/zenodo.5043282" httpUri="https://zenodo.org/record/5043282/files/figure.png" pageId="27" pageNumber="28">Fig. 9</figureCitation>
) general characters: genitalia elongate, length ca. 5x greatest width, basal piece shorter than parameres (ratio ca. 19/21); paramere tips extending very slightly beyond aedeagus tip, medial margins beyond aedeagus tip parallel or nearly so, paramere tips tapering, plsa very small, lateral margins of tips between plsa and apex straight; in lateral view parameres straight, tapering to pointed apex, tips very slightly arcing dorsad; aedeagus moderately wide, distally tapering to sharp apex, sides weakly arcuate, agw at ca. proximal 1/3; basal piece in dorsal/ventral views tapering from distal end to base, in lateral view also tapering toward base, greatest width in dorsal/ventral views slightly greater than lateral width, orifice asymmetrical.
</paragraph>
<paragraph id="8BB736C8FFE7FFE361C4F8330747F7B6" blockId="27.[151,1437,978,2013]" lastBlockId="28.[151,1410,151,249]" lastPageId="28" lastPageNumber="29" pageId="27" pageNumber="28">Dorsal surface: adtl at ca. distal 2/3; pdmm sinuate, widely separated over distal 1/3, overlapping alm over proximal 2/3; adbl large, width ca. slightly less than agw.</paragraph>
<paragraph id="8BB736C8FFE0FFE361C4FF4B002FF7FE" blockId="28.[151,1410,151,249]" pageId="28" pageNumber="29">
Ventral surface: avtl very near base; pvmm separation over proximal 2/3 much greater than pdmm; gp large.
<emphasis id="B97CEADAFFE0FFE361C4FF2F0517F7FE" bold="true" box="[199,328,223,249]" pageId="28" pageNumber="29">Etymology</emphasis>
. Named in reference to the very irregular serial punctation of the elytra.
</paragraph>
</subSubSection>
</treatment>
</document>