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<document id="B2D609A23A3DC0D7FC39264D5393F2CF" ID-CLB-Dataset="181704" ID-DOI="10.11646/zootaxa.5203.1.1" ID-GBIF-Dataset="b6f94c7b-7033-4952-96a7-3db5fb6ad879" ID-ISSN="1175-5326" ID-Zenodo-Dep="7284841" ID-ZooBank="85C20298-5DF9-44DF-8485-3C64CF40CD08" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1667554441660" checkinUser="plazi" docAuthor="Perkins, Philip D." docDate="2022" docId="0C081779B9087851C5B84309FA652033" docLanguage="en" docName="zootaxa.5203.1.1.pdf" docOrigin="Zootaxa 5203 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5203.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Hydraena camerodigita Perkins 2022, new species" docType="treatment" docVersion="7" lastPageNumber="28" masterDocId="F0316F01B913784AC52F422FFFE92502" masterDocTitle="Thirty-three new species of water beetles in the genus Hydraena Kugelann from Cameroon (Coleoptera: Hydraenidae)" masterLastPageNumber="66" masterPageNumber="1" pageNumber="28" updateTime="1699409684053" updateUser="ExternalLinkService">
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<mods:title id="F45BE12C5720648E140D15E43F4ADDF9">Thirty-three new species of water beetles in the genus Hydraena Kugelann from Cameroon (Coleoptera: Hydraenidae)</mods:title>
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<mods:namePart id="8CF6F026DED8E617255FC7A48BDC0687">Perkins, Philip D.</mods:namePart>
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<mods:title id="589E80841C9195DB9E4972AB91630207">Zootaxa</mods:title>
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<mods:date id="237CD4ED233A3C1D42C956413376D020">2022</mods:date>
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<mods:number id="59F46C94DF5DF1BF3BDA0E392B731B01">2022-11-03</mods:number>
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<treatment id="0C081779B9087851C5B84309FA652033" ID-DOI="http://doi.org/10.5281/zenodo.7300214" ID-GBIF-Taxon="204205221" ID-Zenodo-Dep="7300214" LSID="urn:lsid:plazi:treatment:0C081779B9087851C5B84309FA652033" httpUri="http://treatment.plazi.org/id/0C081779B9087851C5B84309FA652033" lastPageNumber="28" pageId="27" pageNumber="28">
<subSubSection id="CCBBF5E4B9087851C5B84309FDBD2442" box="[151,596,294,321]" pageId="27" pageNumber="28" type="nomenclature">
<paragraph id="841EA66FB9087851C5B84309FDBD2442" blockId="27.[151,715,294,357]" box="[151,596,294,321]" pageId="27" pageNumber="28">
<heading id="DF561103B9087851C5B84309FDBD2442" bold="true" box="[151,596,294,321]" fontSize="11" level="2" pageId="27" pageNumber="28" reason="4">
<emphasis id="B6D57A7DB9087851C5B84309FDBD2442" bold="true" box="[151,596,294,321]" pageId="27" pageNumber="28">
<taxonomicName id="43A1DDECB9087851C5B84309FE5C2443" authority="Perkins, 2022" authorityName="Perkins" authorityYear="2022" box="[151,437,294,321]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="camerodigita" status="sp. nov.">
<emphasis id="B6D57A7DB9087851C5B84309FE5C2443" bold="true" box="[151,437,294,321]" italics="true" pageId="27" pageNumber="28">Hydraena camerodigita</emphasis>
</taxonomicName>
,
<taxonomicNameLabel id="ADE6C706B9087851C4EB4308FDBD2442" box="[452,596,294,321]" pageId="27" pageNumber="28" rank="species">new species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="CCBBF5E4B9087851C5B84364FD222467" box="[151,715,330,357]" pageId="27" pageNumber="28" type="description">
<paragraph id="841EA66FB9087851C5B84364FD222467" blockId="27.[151,715,294,357]" box="[151,715,330,357]" pageId="27" pageNumber="28">
<figureCitation id="1C9ABAEAB9087851C5B84364FF0C2467" box="[151,229,330,357]" captionStart="FIGURE 5" captionStartId="7.[151,250,1951,1975]" captionTargetBox="[162,1409,281,1916]" captionTargetId="figure-52@7.[151,1435,273,1927]" captionTargetPageId="7" captionText="FIGURE 5. Dorsal habitus of Cameroonian species of Hydraena in Aedeagal Species Group 5." figureDoi="http://doi.org/10.5281/zenodo.7284853" httpUri="https://zenodo.org/record/7284853/files/figure.png" pageId="27" pageNumber="28">Figs. 5</figureCitation>
,
<figureCitation id="1C9ABAEAB9087851C5DE4365FEE42467" box="[241,269,330,357]" captionStart="FIGURE 35" captionStartId="60.[151,250,1971,1995]" captionTargetBox="[204,1375,195,1913]" captionTargetId="figure-25@60.[178,1410,181,1947]" captionTargetPageId="60" captionText="FIGURE 35. Hydraena camerodigita, new species, habitus and aedeagus of holotype." figureDoi="http://doi.org/10.5281/zenodo.7284953" httpUri="https://zenodo.org/record/7284953/files/figure.png" pageId="27" pageNumber="28">35</figureCitation>
(habitus), 35 (aedeagus), 40, 42 (maps)
</paragraph>
</subSubSection>
<subSubSection id="CCBBF5E4B9087851C5B843BCFE7224F7" pageId="27" pageNumber="28" type="materials_examined">
<paragraph id="841EA66FB9087851C5B843BCFE7224F7" blockId="27.[151,1437,402,1329]" pageId="27" pageNumber="28">
<emphasis id="B6D57A7DB9087851C5B843BCFEAE24AE" bold="true" box="[151,327,402,429]" pageId="27" pageNumber="28">Type Material.</emphasis>
<materialsCitation id="34C9AC32B9087851C46243BCFF0324D3" ID-GBIF-Occurrence="3962178335" collectingDate="1982-05-01" collectionCode="MCZ" collectorName="P. D. Perkins" country="Cameroon" location="Cameroon" pageId="27" pageNumber="28" specimenCount="1" typeStatus="holotype">
<typeStatus id="5B1A18CDB9087851C46243BCFE5C24AF" box="[333,437,403,429]" pageId="27" pageNumber="28" type="holotype">Holotype</typeStatus>
(male): “
<collectingCountry id="FCB6E6FFB9087851C73343BCFD7E24AF" box="[540,663,403,429]" name="Cameroon" pageId="27" pageNumber="28">Cameroon</collectingCountry>
:
<collectorName id="2954C3B9B9087851C78E43BCFCE924AF" box="[673,768,403,429]" pageId="27" pageNumber="28">N. Prov.</collectorName>
,
<quantity id="43590B8AB9087851C62543BDFCB924AF" box="[778,848,402,429]" metricMagnitude="4" metricUnit="m" metricValue="3.5" pageId="27" pageNumber="28" unit="km" value="35.0">35 km</quantity>
<collectorName id="2954C3B9B9087851C67943BCFBEA24AF" box="[854,1027,403,429]" pageId="27" pageNumber="28">N. Ngaoundere</collectorName>
, stream,
<date id="F01F80AFB9087851C14B43BCFB2E24AF" box="[1124,1223,403,429]" pageId="27" pageNumber="28" value="1982-05-01">
<collectingDate id="E05B7947B9087851C14B43BCFB2E24AF" box="[1124,1223,403,429]" pageId="27" pageNumber="28" value="1982-05-01">1.v.1982</collectingDate>
</date>
, leg.
<collectorName id="2954C3B9B9087851C02E43BCFA7A24AF" box="[1281,1427,403,429]" pageId="27" pageNumber="28">P. D. Perkins</collectorName>
” (
<collectionCode id="E2B03EAAB9087851C5B04398FF0B24D3" box="[159,226,439,465]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" lsid="urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="27" pageNumber="28" type="Museum">MCZ</collectionCode>
)
</materialsCitation>
.
<materialsCitation id="34C9AC32B9087851C5DB4398FE7E24F7" ID-GBIF-Occurrence="3962178351" collectingDate="1982-02-01" collectionCode="MCZ" collectorName="P. D. Perkins" country="Cameroon" location="Cameroon" pageId="27" pageNumber="28" specimenCount="1" typeStatus="paratype">
<typeStatus id="5B1A18CDB9087851C5DB4398FE8C24D3" box="[244,357,439,465]" pageId="27" pageNumber="28" type="paratype">Paratypes</typeStatus>
:
<collectorName id="2954C3B9B9087851C4404398FE4424D3" box="[367,429,439,465]" pageId="27" pageNumber="28">Same</collectorName>
data as holotype (2
<collectionCode id="E2B03EAAB9087851C7A24398FD2624D3" box="[653,719,439,465]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" lsid="urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="27" pageNumber="28" type="Museum">MCZ</collectionCode>
);
<collectorName id="2954C3B9B9087851C7CE4398FC8C24D3" box="[737,869,439,465]" pageId="27" pageNumber="28">N. W. Prov.</collectorName>
,
<collectorName id="2954C3B9B9087851C6404398FC3524D3" box="[879,988,439,465]" pageId="27" pageNumber="28">Bamenda</collectorName>
, stream nr.
<collectorName id="2954C3B9B9087851C1754398FB1E24D3" box="[1114,1271,439,465]" pageId="27" pageNumber="28">Skyline Hotel</collectorName>
,
<date id="F01F80AFB9087851C02D4398FA8124D3" box="[1282,1384,439,465]" pageId="27" pageNumber="28" value="1982-02-01">
<collectingDate id="E05B7947B9087851C02D4398FA8124D3" box="[1282,1384,439,465]" pageId="27" pageNumber="28" value="1982-02-01">1.ii.1982</collectingDate>
</date>
, leg.
<collectorName id="2954C3B9B9087851C5B843F4FEC124F7" box="[151,296,475,501]" pageId="27" pageNumber="28">P. D. Perkins</collectorName>
(4
<collectionCode id="E2B03EAAB9087851C46243F4FE6624F7" box="[333,399,475,501]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" lsid="urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="27" pageNumber="28" type="Museum">MCZ</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="CCBBF5E4B9087851C5E843D1FA752763" pageId="27" pageNumber="28" type="diagnosis">
<paragraph id="841EA66FB9087851C5E843D1FA752763" blockId="27.[151,1437,402,1329]" pageId="27" pageNumber="28">
<emphasis id="B6D57A7DB9087851C5E843D1FE38271A" bold="true" box="[199,465,510,536]" pageId="27" pageNumber="28">Differential Diagnosis.</emphasis>
Differentiated from other members of the genus in
<collectingCountry id="FCB6E6FFB9087851C12743D0FB94271B" box="[1032,1149,511,537]" name="Cameroon" pageId="27" pageNumber="28">Cameroon</collectingCountry>
by the combination of the narrow P2 (l/w ca. 4/1), the very small, short and narrow plaques, the deep anterolateral pronotal foveae, and the aedeagus (
<figureCitation id="1C9ABAEAB9087851C5DB4068FEA12763" box="[244,328,582,609]" captionStart="FIGURE 35" captionStartId="60.[151,250,1971,1995]" captionTargetBox="[204,1375,195,1913]" captionTargetId="figure-25@60.[178,1410,181,1947]" captionTargetPageId="60" captionText="FIGURE 35. Hydraena camerodigita, new species, habitus and aedeagus of holotype." figureDoi="http://doi.org/10.5281/zenodo.7284953" httpUri="https://zenodo.org/record/7284953/files/figure.png" pageId="27" pageNumber="28">Fig. 35</figureCitation>
). Similar in habitus to
<taxonomicName id="43A1DDECB9087851C7684068FCEB2762" authorityName="Perkins" authorityYear="2022" box="[583,770,583,608]" class="Insecta" family="Hydraenidae" genus="Hydraena" kingdom="Animalia" order="Coleoptera" pageId="27" pageNumber="28" phylum="Arthropoda" rank="species" species="camerosetosa">
<emphasis id="B6D57A7DB9087851C7684068FCEB2762" box="[583,770,583,608]" italics="true" pageId="27" pageNumber="28">H. camerosetosa</emphasis>
</taxonomicName>
, but differing therefrom in ventral and aedeagal characters.
</paragraph>
</subSubSection>
<subSubSection id="CCBBF5E4B9087851C5E84045FDAD21EB" pageId="27" pageNumber="28" type="description">
<paragraph id="841EA66FB9087851C5E84045FB01265F" blockId="27.[151,1437,402,1329]" pageId="27" pageNumber="28">
<emphasis id="B6D57A7DB9087851C5E84045FEB82786" bold="true" box="[199,337,618,644]" pageId="27" pageNumber="28">Description</emphasis>
. Size:
<typeStatus id="5B1A18CDB9087851C48B4044FDEF2787" box="[420,518,619,645]" pageId="27" pageNumber="28" type="holotype">holotype</typeStatus>
(length/width, mm): body (length to elytral apices) 1.25/0.56; head width 0.34; pronotum 0.32/0.43, PA 0.37, PB 0.38; elytra 0.76/0.56. Habitus as illustrated (
<figureCitation id="1C9ABAEAB9087851C10640A0FB9627AB" box="[1065,1151,654,681]" captionStart="FIGURE 35" captionStartId="60.[151,250,1971,1995]" captionTargetBox="[204,1375,195,1913]" captionTargetId="figure-25@60.[178,1410,181,1947]" captionTargetPageId="60" captionText="FIGURE 35. Hydraena camerodigita, new species, habitus and aedeagus of holotype." figureDoi="http://doi.org/10.5281/zenodo.7284953" httpUri="https://zenodo.org/record/7284953/files/figure.png" pageId="27" pageNumber="28">Fig. 35</figureCitation>
). Dorsum brown to dark brown, frons and pronotal disc often darker, palpi testaceous, tip of last palpomere not darker. Dorsum of head and pronotum moderately finely and moderately sparsely punctulate, interstices shining; punctures of frons disc and pronotal disc ca. 1xef, interstices ca. 12xpd; clypeus dull, punctures very fine and dense. Labrum apicomedially excised, free margins weakly upturned. Pronotum with anterior margin weakly emarginate over middle 1/2; anterolateral pronotal foveae deep, posterolateral and posterosubmedial pronotal foveae moderately deep
</paragraph>
<paragraph id="841EA66FB9087851C5E84148FCA82113" blockId="27.[151,1437,402,1329]" pageId="27" pageNumber="28">Elytra with posterior declivity very gradual, summit of at or very near midlength; lateral explanate margins moderately wide; on basal 1/3 punctures slightly larger than largest pronotal punctures, punctures becoming gradually smaller toward posterior, each puncture with very short and very fine seta. Intervals not raised, width ca. 12xpd or slightly greater, as are interstices between punctures of a row. Apices in dorsal aspect conjointly rounded, in posterior aspect margins not forming angle with one another.</paragraph>
<paragraph id="841EA66FB9087851C5E84634FDAD21EB" blockId="27.[151,1437,402,1329]" pageId="27" pageNumber="28">Venter: Mentum very sparsely very finely punctulate, shining; postmentum very finely densely micropunctulate, moderately shining. Genae raised, shining, without posterior ridge. Ratios of P2 width and plaque shape (P2/ w/l/s) ca. 1/0.5/1/1.5. P1 laminate; median carina sinuate in profile. P2 l/w ca. 4/1, sides parallel, blunt apex raised slightly above mesoventral intercoxal process. Plaques very small, short, narrow, not raised, located at sides of deep median depression. AIS width at straight posterior margin ca. 1.5x P2. All tibiae slender, straight. Abdominal apex symmetrical, with apicomedian notch.</paragraph>
</subSubSection>
<subSubSection id="CCBBF5E4B9087851C5E846DDFB13200F" box="[199,1274,1266,1293]" pageId="27" pageNumber="28" type="distribution">
<paragraph id="841EA66FB9087851C5E846DDFB13200F" blockId="27.[151,1437,402,1329]" box="[199,1274,1266,1293]" pageId="27" pageNumber="28">
<emphasis id="B6D57A7DB9087851C5E846DDFE88200E" bold="true" box="[199,353,1266,1292]" pageId="27" pageNumber="28">Distribution.</emphasis>
Currently known only from the
<typeStatus id="5B1A18CDB9087851C7E346DCFD15200F" box="[716,764,1267,1293]" pageId="27" pageNumber="28">type</typeStatus>
locality and a site at Bamenda (
<figureCitation id="1C9ABAEAB9087851C14B46DCFB2B200F" box="[1124,1218,1267,1293]" captionStart="FIGURES 3941" captionStartId="64.[151,264,1911,1935]" captionTargetBox="[167,1420,182,1885]" captionTargetId="figure-25@64.[167,1420,181,1888]" captionTargetPageId="64" captionText="FIGURES 3941. Geographical distributions of Cameroonian Hydraena." figureDoi="http://doi.org/10.5281/zenodo.7284965" httpUri="https://zenodo.org/record/7284965/files/figure.png" pageId="27" pageNumber="28">Figs. 40</figureCitation>
,
<figureCitation id="1C9ABAEAB9087851C1E246DCFB04200F" box="[1229,1261,1267,1293]" captionStart="FIGURES 4243" captionStartId="65.[151,264,1727,1751]" captionTargetBox="[156,1432,181,1701]" captionTargetId="figure-14@65.[156,1432,181,1704]" captionTargetPageId="65" captionText="FIGURES 4243. Geographical distributions of Cameroonian Hydraena." figureDoi="http://doi.org/10.5281/zenodo.7284967" httpUri="https://zenodo.org/record/7284967/files/figure.png" pageId="27" pageNumber="28">42</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="CCBBF5E4B9087851C5E84738FA652033" box="[199,1420,1303,1329]" pageId="27" pageNumber="28" type="etymology">
<paragraph id="841EA66FB9087851C5E84738FA652033" blockId="27.[151,1437,402,1329]" box="[199,1420,1303,1329]" pageId="27" pageNumber="28">
<emphasis id="B6D57A7DB9087851C5E84738FEA72033" bold="true" box="[199,334,1303,1329]" pageId="27" pageNumber="28">Etymology.</emphasis>
Named in reference to the known distribution, and to the finger-like main-piece of the aedeagus.
</paragraph>
</subSubSection>
</treatment>
</document>