257 lines
32 KiB
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257 lines
32 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1184.112437" ID-Pensoft-Pub="1313-2970-1184-81" ID-Pensoft-UUID="8C1CA9892B8F565DA5BE8D16D85FAC48" ID-ZooBank="654C20B58303463E86B8ACA39BA34EA6" ModsDocID="1313-2970-1184-81" checkinTime="1699992646542" checkinUser="pensoft" docAuthor="Packova, Gabriela & Kundrata, Robin" docDate="2023" docId="927A4F3FDEF65C45BF53F0E3EB944A87" docLanguage="en" docName="ZooKeys 1184: 81-89" docOrigin="ZooKeys 1184" docPubDate="2023-11-14" docSource="http://dx.doi.org/10.3897/zookeys.1184.112437" docTitle="Rhagophthalmus nanus Packova & Kundrata 2023, sp. nov." docType="treatment" docUuid="A9637E03-20B4-415F-A05B-34AC21E1D330" docUuidSource="ZooBank" docVersion="1" id="8C1CA9892B8F565DA5BE8D16D85FAC48" lastPageNumber="81" masterDocId="8C1CA9892B8F565DA5BE8D16D85FAC48" masterDocTitle="A new species of Rhagophthalmus Motschulsky, 1854 (Coleoptera, Rhagophthalmidae) from Laos represents the smallest known member of the genus" masterLastPageNumber="89" masterPageNumber="81" pageNumber="81" updateTime="1699992646542" updateUser="pensoft">
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<mods:mods id="0DB097AADE73D6E34ACD1834916E7B93" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="A026B54F2080A35ABCBBAC02C4794DED">
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<mods:title id="EA778F3277F3778F365FDA15EC7CEF6A">A new species of Rhagophthalmus Motschulsky, 1854 (Coleoptera, Rhagophthalmidae) from Laos represents the smallest known member of the genus</mods:title>
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<mods:name id="9D0B65FF351DE515AEECD97744FA4A50" type="personal">
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<mods:role id="89BE9AABCA82994735D434F7FD0E6E4C">
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<mods:roleTerm id="D42215A7AB1D44AC0E43269B75D94312">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="B14902F85ABE7B09A84D3293D8AF1319">Packova, Gabriela</mods:namePart>
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<mods:nameIdentifier id="E1D8306F7AAC29905436AFF0E9FEA20E" type="ORCID">https://orcid.org/0000-0001-7949-619X</mods:nameIdentifier>
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<mods:affiliation id="EE4C0F6CDC2EAEF4FD70A5C0F10394EB">Department of Zoology, Faculty of Science, Palacky University, 17. listopadu 50, 77146 Olomouc, Czech Republic</mods:affiliation>
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</mods:name>
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<mods:name id="72BD57E689B69763941CE359A7D10BC9" type="personal">
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<mods:roleTerm id="D1D63CBB3D90910F0ACD15974580A1FA">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="573D7B3D71C9E96F4EA790D21E4EE963">Kundrata, Robin</mods:namePart>
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<mods:nameIdentifier id="EF0090F514DDB2051398B48FDCB53A78" type="ORCID">https://orcid.org/0000-0001-9397-1030</mods:nameIdentifier>
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<mods:affiliation id="A813C5F40A2B16B44A340A9B728FB245">Department of Zoology, Faculty of Science, Palacky University, 17. listopadu 50, 77146 Olomouc, Czech Republic</mods:affiliation>
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<mods:nameIdentifier id="0A6D3BB1BEA4CE997F84CF4A9AC26B8C" type="email">robin.kundrata@upol.cz</mods:nameIdentifier>
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<mods:typeOfResource id="4A608D40F79DE889E52B0C0A63AF258E">text</mods:typeOfResource>
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<mods:titleInfo id="86734C5A8716248362C7E1136E166704">
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<mods:title id="FEE1C39F169F24A6F5856A82B3191A69">ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="AAA4CA1AEEBB7A5A383191AE370EE155">
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<mods:date id="3C4ED35AA1743E9CE46ADBCF8E28F547">2023</mods:date>
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<mods:detail id="46FAD0E6008B2728104A42EA1BDEE51A" type="pubDate">
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<mods:number id="6B4CE0C2229D17E4AEEB22EBC91BA143">2023-11-14</mods:number>
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</mods:detail>
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<mods:detail id="D058F8A320C324499C4D46430BE669D0" type="volume">
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<mods:number id="C98F8F88317EA6DAAF5C3CD527EE6244">1184</mods:number>
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</mods:detail>
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<mods:start id="CC9CC6B97DA8AAF4AA5AF8F250CBBFBC">81</mods:start>
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<mods:end id="4660CF9B80B0550A5A4D8F5B36B0D167">89</mods:end>
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</mods:extent>
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<mods:location id="3CD32B181E5D5B1C825B156C2F6402B8">
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<mods:url id="C01B3BAE2540059B9BBE1C1492B35CB6">http://dx.doi.org/10.3897/zookeys.1184.112437</mods:url>
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</mods:location>
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<mods:classification id="5D8622F80744A332359A79591CBC914A">journal article</mods:classification>
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<mods:identifier id="AC74645B389DBFA13B107B6BCD49B8F4" type="DOI">http://dx.doi.org/10.3897/zookeys.1184.112437</mods:identifier>
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<mods:identifier id="8F26CCA3575501AF634C85A7D0684866" type="Pensoft-Pub">1313-2970-1184-81</mods:identifier>
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</mods:mods>
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<treatment id="927A4F3FDEF65C45BF53F0E3EB944A87" LSID="urn:lsid:zoobank.org:act:A9637E03-20B4-415F-A05B-34AC21E1D330" httpUri="http://treatment.plazi.org/id/927A4F3FDEF65C45BF53F0E3EB944A87" lastPageNumber="81" pageId="0" pageNumber="81">
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<subSubSection id="B4B33896F486A5862B6C879B5397DE0B" pageId="0" pageNumber="81" type="nomenclature">
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<paragraph id="9AD7451F31EB776A4D1AC1326AD85016" pageId="0" pageNumber="81">
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<taxonomicName id="CEEFA9AACC589F49F343AD9458608E99" LSID="https://zoobank.org/A9637E03-20B4-415F-A05B-34AC21E1D330" authority="Packova & Kundrata, 2023" authorityName="Packova & Kundrata" authorityYear="2023" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus nanus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="nanus" status="sp. nov.">Rhagophthalmus nanus</taxonomicName>
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<taxonomicNameLabel id="D169E2BA0FE349B61C78CF4105F735C7" pageId="0" pageNumber="81">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="495AB457FA18992AE5008F90FC471E3A" pageId="0" pageNumber="81" type="description">
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<paragraph id="B167065423343C1791CBD3539FCE9044" pageId="0" pageNumber="81">
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<figureCitation id="B3AF6E18BE89538A2D9F4D2E30B44F93" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Rhagophthalmus nanus sp. nov., holotype, male A habitus, dorsal view B habitus, dorsolateral view C habitus, lateral view D habitus, ventral view. Scale bars: 1.0 mm (A-D)." figureDoi="10.3897/zookeys.1184.112437.figure1" httpUri="https://binary.pensoft.net/fig/936134" pageId="0" pageNumber="81">Figs 1</figureCitation>
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<figureCitation id="620A3D7602410D506A365BEB4B1AD91D" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">, 2</figureCitation>
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<figureCitation id="0EB5EF412F228CA13F1B25AECDB63645" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Rhagophthalmus nanus sp. nov., holotype, male A abdomen, lateral view B apex of abdomen, lateral view C sternite IX, dorsal view D male genitalia, dorsal view E male genitalia, lateral view F male genitalia, ventral view. Scale bars: 2.0 mm (A); 0.5 mm (B); 0.2 mm (C-F)." figureDoi="10.3897/zookeys.1184.112437.figure3" httpUri="https://binary.pensoft.net/fig/936136" pageId="0" pageNumber="81">, 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="D464ECDE45B9AE49202C3F2AB958ED84" pageId="0" pageNumber="81" type="type material">
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<paragraph id="A2EB0D74A17232570A4ADFB6214CEBD5" pageId="0" pageNumber="81">Type material.</paragraph>
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<paragraph id="31E00E2E866F6373355075E1785C676B" pageId="0" pageNumber="81">
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<emphasis id="DE5D1BC7367E15548CD6DDC26A8EF1A1" bold="true" italics="true" pageId="0" pageNumber="81">Holotype</emphasis>
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, male, "Laos-NE, Houa Phan prov., 20°13'09-19"N, 103°59'54"-104°00'03"E, 1480-1510 m, Phou Pane Mt., 22.iv.-14.v.2008,
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<normalizedToken id="23141A0676F7B5FB30646941BE37C107" originalValue="Vít">Vit</normalizedToken>
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.
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<normalizedToken id="3D5797D92B0CD8DB548CADF6346566CE" originalValue="Kubáň">Kuban</normalizedToken>
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leg." (NMPC).
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</paragraph>
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</subSubSection>
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<subSubSection id="E7E424A0777E15D9EB6C44A52B820C91" pageId="0" pageNumber="81" type="type locality">
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<paragraph id="AC8CA9574FF15730379729A17FD36BED" pageId="0" pageNumber="81">Type locality.</paragraph>
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<paragraph id="19DB0864C1FA885AB83B74C804A3A2D8" pageId="0" pageNumber="81">Laos: Houaphanh [Houa Phan] prov., Phou Pan-Gnai [Phou Pane] Mountain.</paragraph>
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</subSubSection>
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<subSubSection id="1E9E5BE16D15D938D705A098FDB5B0CC" pageId="0" pageNumber="81" type="diagnosis">
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<paragraph id="D55CE45B2A003F7616389AE7C4D14041" pageId="0" pageNumber="81">Diagnosis and comparison.</paragraph>
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<paragraph id="56491CB6A8DEC97C6EFF71938F564B95" pageId="0" pageNumber="81">
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<taxonomicName id="FB1243F561DFF78493B31BF90318F82C" authorityName="Packova & Kundrata" authorityYear="2023" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus nanus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="nanus">
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<emphasis id="D6F736C2A38A383A72251D368EA10E12" italics="true" pageId="0" pageNumber="81">Rhagophthalmus nanus</emphasis>
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</taxonomicName>
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sp. nov. represents by far the smallest known species in
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<taxonomicName id="79105DA8FDABE6BDF4728DE86116E1F0" authorityName="Motschulsky" authorityYear="1854" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="genus">
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<emphasis id="773609A7ACD25910BE50ECD929A013DB" italics="true" pageId="0" pageNumber="81">Rhagophthalmus</emphasis>
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</taxonomicName>
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and can be easily recognized based on the following combination of characters: body small (3.50 mm), elongate, 3.50 times as long as wide; pronotum darker than elytra; elytra elongate, both combined 2.55 times as long as wide and 4.55 times as long as pronotum; aedeagus with parameres slightly longer than median lobe, and with phallobase about 1.35 times as long as wide, ventrally partly covering parameres, and with its anterior margin medially deeply emarginate. Two relatively small
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<taxonomicName id="584E517D81ED0929F8E767FE2209695A" authorityName="Motschulsky" authorityYear="1854" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="genus">
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<emphasis id="0906B96844E72D78A50800048508E4A9" italics="true" pageId="0" pageNumber="81">Rhagophthalmus</emphasis>
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</taxonomicName>
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species in the region, i.e.,
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<taxonomicName id="3136296D2648BC0D28867860E6F75A71" lsidName="R. minutus" pageId="0" pageNumber="81" rank="species" species="minutus">
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<emphasis id="537713528172F5EA50F4053B61CB717D" italics="true" pageId="0" pageNumber="81">R. minutus</emphasis>
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</taxonomicName>
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Kawashima &
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<normalizedToken id="0C2D7CCFF7FDBFDDCA5BC399D94137E2" originalValue="Satô">Sato</normalizedToken>
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, 2001 (Thailand) and
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<taxonomicName id="823AA09A97A310AC78858F7FC8B6D90C" lsidName="R. tonkineus" pageId="0" pageNumber="81" rank="species" species="tonkineus">
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<emphasis id="71A06F9DC0BA7EA441B06E86A52E20B9" italics="true" pageId="0" pageNumber="81">R. tonkineus</emphasis>
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</taxonomicName>
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Fairmaire, 1889 (Vietnam, China,?Laos), are still larger than
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<taxonomicName id="C9323C9939311062C4D87151F8FBD6BF" lsidName="R. nanus" pageId="0" pageNumber="81" rank="species" species="nanus">
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<emphasis id="0A6D27AAC89D06E5E76535774612751D" italics="true" pageId="0" pageNumber="81">R. nanus</emphasis>
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</taxonomicName>
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sp. nov., with the body length of 5.80 mm or more. Additionally,
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<taxonomicName id="58043486452008B66410636B01C047CF" lsidName="R. minutus" pageId="0" pageNumber="81" rank="species" species="minutus">
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<emphasis id="033029132671C68DEE176EB5FBD42BEE" italics="true" pageId="0" pageNumber="81">R. minutus</emphasis>
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</taxonomicName>
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is much darker, having the pronotum blackish and elytra dark brown (pronotum generally reddish dark brown and elytra light brown to brown in
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<taxonomicName id="2688E7382114700295C92DF30FE7CA7A" lsidName="R. nanus" pageId="0" pageNumber="81" rank="species" species="nanus">
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<emphasis id="07C9206605C93A43C9A99687C87625F8" italics="true" pageId="0" pageNumber="81">R. nanus</emphasis>
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</taxonomicName>
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sp. nov.), and the aedeagus with a median lobe distinctly longer than parameres and a phallobase relatively shorter, about 1.20 times as long as wide, not covering the significant portion of parameres in ventral view, and with its anterior margin rounded.
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<taxonomicName id="74C0D68FD8A5DACED603418953DD57F0" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus tonkineus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="tonkineus">
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<emphasis id="209EBD2A24B96F8E78F6CB7AAF061B41" italics="true" pageId="0" pageNumber="81">Rhagophthalmus tonkineus</emphasis>
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</taxonomicName>
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has both the pronotum and elytra of roughly similar dark brown coloration, and the median lobe of the aedeagus distinctly longer than parameres. Another species from Laos,
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<taxonomicName id="6E070FB900E9A629416C1A305B39FA50" lsidName="R. laosensis" pageId="0" pageNumber="81" rank="species" species="laosensis">
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<emphasis id="2989C2EC111265ED39D9A60A42FAB3C6" italics="true" pageId="0" pageNumber="81">R. laosensis</emphasis>
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</taxonomicName>
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Pic, 1917, is much larger (9.00 mm), has relatively shorter and wider elytra (about twice as long as wide), and the median lobe of aedeagus distinctly longer than parameres.
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</paragraph>
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</subSubSection>
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<subSubSection id="A9CB674A2EAB04F1AE492D5390988533" pageId="0" pageNumber="81" type="description">
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<paragraph id="4D45808084EDD7048AB95F38E362079C" pageId="0" pageNumber="81">Description.</paragraph>
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<paragraph id="97A5F93A659925C139FDC2C39A39402E" pageId="0" pageNumber="81">
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<emphasis id="64DBD0BB8B43F97074D77A4EC5B68A92" bold="true" italics="true" pageId="0" pageNumber="81">Body</emphasis>
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(Fig.
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<figureCitation id="821FB991DB3FAE8C00F34029A52B61BB" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Rhagophthalmus nanus sp. nov., holotype, male A habitus, dorsal view B habitus, dorsolateral view C habitus, lateral view D habitus, ventral view. Scale bars: 1.0 mm (A-D)." figureDoi="10.3897/zookeys.1184.112437.figure1" httpUri="https://binary.pensoft.net/fig/936134" pageId="0" pageNumber="81">1A-D</figureCitation>
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) 3.50 times as long as wide (3.50 mm long, 1.00 mm wide at humeri); light brown to brown, with head mostly black; pronotum medially reddish dark brown to blackish, with edges lighter, reddish brown; body surface covered with short light brown setae.
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</paragraph>
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<caption id="0327E16D70209C0D4ED0386477077EA0" doi="10.3897/zookeys.1184.112437.figure1" httpUri="https://binary.pensoft.net/fig/936134" pageId="0" pageNumber="81" start="Figure 1" startId="F1">
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<paragraph id="D7DAC54C264D187726DDE0DEDAC5FFBF" pageId="0" pageNumber="81">
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<emphasis id="3D0BEBE15F903B2E23830E75C7330348" bold="true" pageId="0" pageNumber="81">Figure 1.</emphasis>
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<taxonomicName id="7D574E7B946C651BC082EA2167C2793F" authorityName="Packova & Kundrata" authorityYear="2023" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus nanus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="nanus">
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<emphasis id="57299DC8246A738226CD8EAE997B3B6C" italics="true" pageId="0" pageNumber="81">Rhagophthalmus nanus</emphasis>
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</taxonomicName>
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sp. nov., holotype, male
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<emphasis id="99197E7CB27CF0995AF3157D36EDE243" bold="true" pageId="0" pageNumber="81">A</emphasis>
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habitus, dorsal view
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<emphasis id="974A5CDB430EE7C0DD90692E0A35D98E" bold="true" pageId="0" pageNumber="81">B</emphasis>
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habitus, dorsolateral view
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<emphasis id="CE65A081AA21C858512F07E80E298018" bold="true" pageId="0" pageNumber="81">C</emphasis>
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habitus, lateral view
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<emphasis id="6569C998F31DA33109CFC0078A8DD94E" bold="true" pageId="0" pageNumber="81">D</emphasis>
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habitus, ventral view. Scale bars: 1.0 mm (
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<emphasis id="BEFA24C2798427CB115BAC4028710DA5" bold="true" pageId="0" pageNumber="81">A-D</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph id="8468B29E36D5B3E0DDF433222F0C0ADF" pageId="0" pageNumber="81">
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<emphasis id="A1B914A37BC73614021A92E8F3C23748" bold="true" italics="true" pageId="0" pageNumber="81">Head</emphasis>
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(Fig.
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<figureCitation id="135C47BFE91ABAB81D9D8884FCEE32BE" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2A-C</figureCitation>
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) including eyes 1.25 times as wide as pronotum, with short semi-erect setae; area between eyes with surface smooth, shallowly depressed, very sparsely and finely punctate; area in between upper and lower portion of eye sparsely and coarsely punctate. Eyes large, their frontal distance 0.40 times eye diameter, laterally divided into a smaller upper portion and a larger lower portion (Fig.
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<figureCitation id="505F419BADB56DF62D792BBB28FBCDF7" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2B</figureCitation>
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); eyes ventrally contiguous (Fig.
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<figureCitation id="8CCE3298CC4673D00BE384D939BD5D0C" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2C</figureCitation>
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). Mouthparts rather small, labrum transverse, partially membranous. Mandibles rather small, narrow, unidentate, sickle-shaped, strongly curved; basally covered with long setae, apical part bare. Maxillary palpi short, 4-segmented, basal palpomere shorter than wide, transverse, palpomere 2 slightly longer than wide; palpomere 3 short, distinctly transverse; ultimate palpomere longest, about twice as long as wide, apically pointed. Labial palpus minute, 3-segmented; palpomere 2 transverse, shorter than basal palpomere; ultimate palpomere similar in shape to ultimate maxillary palpomere, longer than wide, apically pointed. Antenna (Fig.
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<figureCitation id="08E1AA97FDB69D944053AF611FB4DC93" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2A-C</figureCitation>
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) minute, short, surpassing anterior margin of pronotum (when positioned backwards), very slightly serrate, with 12 antennomeres (right antenna without ultimate antennomere); scape and pedicel robust, each slightly longer than wide, pedicel slightly longer than scape; flagellum (antennomeres 3-12) distinctly narrower than scape and pedicel; antennomere 3 longest, distinctly elongate, gradually widened toward apex; antennomeres 4-11 relatively short and subequal in length; antennomere 12 longer than wide, distinctly narrowed apically.
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</paragraph>
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<caption id="B24CEDDEEFAF7A1A775166810B62F862" doi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81" start="Figure 2" startId="F2">
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<paragraph id="5E86EFEDAEDA87FC8E3E4B9D4FE65D7C" pageId="0" pageNumber="81">
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<emphasis id="79E999D0ECFFB13B1518243CD9F53AA4" bold="true" pageId="0" pageNumber="81">Figure 2.</emphasis>
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<taxonomicName id="91AB4766E1ECFD8B99064D94EB140E8C" authorityName="Packova & Kundrata" authorityYear="2023" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus nanus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="nanus">
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<emphasis id="081709F3788D1AB282E40AD7BA2F01BB" italics="true" pageId="0" pageNumber="81">Rhagophthalmus nanus</emphasis>
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</taxonomicName>
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sp. nov., holotype, male
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<emphasis id="16A615C964AD8DE5A669EB5315439B2F" bold="true" pageId="0" pageNumber="81">A</emphasis>
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head, frontal view
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<emphasis id="F31657301781A00B1851A50E61159E51" bold="true" pageId="0" pageNumber="81">B</emphasis>
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head, lateral view
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<emphasis id="CB3D53854AD0C194F05C31BAEAAEB9B0" bold="true" pageId="0" pageNumber="81">C</emphasis>
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head, ventral view
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<emphasis id="C26E2AD406FFB1A1B0C222F62DCA3BBF" bold="true" pageId="0" pageNumber="81">D</emphasis>
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pronotum, dorsal view
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<emphasis id="BCFAAF08D2A0D2FEAAD56E4432A54C82" bold="true" pageId="0" pageNumber="81">E</emphasis>
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thorax, ventral view
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<emphasis id="4B643183E059472C19616C3BA101A4DF" bold="true" pageId="0" pageNumber="81">F</emphasis>
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abdomen, lateral view. Scale bars: 0.2 mm (
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<emphasis id="09981CCBFB1DCC90313818B6E19699A6" bold="true" pageId="0" pageNumber="81">A-F</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph id="C89A94E51965C655338EAD22C0C470A8" pageId="0" pageNumber="81">
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<emphasis id="755D601416854DE2ADE6E95BBFACC33B" bold="true" italics="true" pageId="0" pageNumber="81">Pronotum</emphasis>
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(Fig.
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<figureCitation id="5078832D8550F91BCDE1BC4B99BFF288" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2D</figureCitation>
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) transverse (0.55 mm long, 0.70 mm wide), about 1.30 times wider than long when width measured anteriorly (pronotum is widest posteriorly but since both posterolateral portions of pronotum are shriveled, the real shape of pronotum cannot be observed), slightly convex, widest at about posterior angles (pronotum shrunken in dry condition, giving the false appearance that it is widest anteriorly). Anterior margin widely rounded; lateral margins slightly rounded, posterior margin almost straight. Anterior angles inconspicuous; posterior angles short, apically rounded. Lateral pronotal carina complete. Surface of disc relatively smooth, sparsely covered with fine punctures and semi-erect setae, which are slightly longer than those on head and elytra. Prosternum distinctly transverse, with prosternal process reduced to short median protrusion. Scutellar shield (Fig.
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<figureCitation id="A2B697591B4900DCF51CDE42A5F8FA24" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2D</figureCitation>
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) tongue-shaped, almost twice as long as wide; sides shallowly and widely emarginate, apex widely rounded; sparsely covered with fine punctures and short semi-erect setae. Mesoventrite short, with median depression. Metaventrite with distinct long discrimen. Elytra (Fig.
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<figureCitation id="AEE209CF715747ABEB391E2FD0AF8B8E" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Rhagophthalmus nanus sp. nov., holotype, male A habitus, dorsal view B habitus, dorsolateral view C habitus, lateral view D habitus, ventral view. Scale bars: 1.0 mm (A-D)." figureDoi="10.3897/zookeys.1184.112437.figure1" httpUri="https://binary.pensoft.net/fig/936134" pageId="0" pageNumber="81">1A-C</figureCitation>
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) elongate, subparallel-sided (2.55 mm long, 1.00 mm wide at humeri), both combined 2.55 times as long as wide, 4.55 times as long as pronotum, with apices strengthened, separately rounded, surface rather rough and sparsely covered with short, sub-erect setae. Leg (Fig.
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<figureCitation id="A4C2B56F289FFE6EA1430C864E5147F2" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Rhagophthalmus nanus sp. nov., holotype, male A habitus, dorsal view B habitus, dorsolateral view C habitus, lateral view D habitus, ventral view. Scale bars: 1.0 mm (A-D)." figureDoi="10.3897/zookeys.1184.112437.figure1" httpUri="https://binary.pensoft.net/fig/936134" pageId="0" pageNumber="81">1D</figureCitation>
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) slender; coxa elongate; femur elongate, flattened, obliquely attached to trochanter, distinctly wider than tibia; tibia shorter than femur, gradually slightly narrowed towards apex, apical tibial spurs short and thin; tarsus slender, simple, relatively long, subequal in length to tibia; pro- and mesotarsomeres 1 and 2 subequal in length, metatarsomere 1 longer than metatarsomere 2; in all legs tarsomere 3 shorter than respective tarsomere 2, tarsomere 4 shortest and tarsomere 5 distinctly longest; claw simple, slightly curved.
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</paragraph>
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<paragraph id="9BC5D2BEDA19435EE738C774A818B638" pageId="0" pageNumber="81">
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<emphasis id="866A3EC09B750B605B2286276EB50E36" bold="true" italics="true" pageId="0" pageNumber="81">Abdomen</emphasis>
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(Figs
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<figureCitation id="6750241CDAE262552FF8EDE0371840DC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Rhagophthalmus nanus sp. nov., holotype, male A head, frontal view B head, lateral view C head, ventral view D pronotum, dorsal view E thorax, ventral view F abdomen, lateral view. Scale bars: 0.2 mm (A-F)." figureDoi="10.3897/zookeys.1184.112437.figure2" httpUri="https://binary.pensoft.net/fig/936135" pageId="0" pageNumber="81">2F</figureCitation>
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,
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<figureCitation id="BE7D69FF95C3F7BC97F67CF7108669BD" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Rhagophthalmus nanus sp. nov., holotype, male A abdomen, lateral view B apex of abdomen, lateral view C sternite IX, dorsal view D male genitalia, dorsal view E male genitalia, lateral view F male genitalia, ventral view. Scale bars: 2.0 mm (A); 0.5 mm (B); 0.2 mm (C-F)." figureDoi="10.3897/zookeys.1184.112437.figure3" httpUri="https://binary.pensoft.net/fig/936136" pageId="0" pageNumber="81">3A, B</figureCitation>
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) soft, tergites and sternites connected with extensive membranes, very sparsely and finely punctate, with sparse short setae, all tergites except the last one and all ventrites except the last one about subequal in length; tergite X (Fig.
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<figureCitation id="49BAE7410E679FAD8E3EE1BB0E602DDD" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Rhagophthalmus nanus sp. nov., holotype, male A abdomen, lateral view B apex of abdomen, lateral view C sternite IX, dorsal view D male genitalia, dorsal view E male genitalia, lateral view F male genitalia, ventral view. Scale bars: 2.0 mm (A); 0.5 mm (B); 0.2 mm (C-F)." figureDoi="10.3897/zookeys.1184.112437.figure3" httpUri="https://binary.pensoft.net/fig/936136" pageId="0" pageNumber="81">3A, B</figureCitation>
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) free, elongate, narrowed, conical; sternite IX (i.e., last ventrite; Fig.
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<figureCitation id="625C2485067217DA2FD057FE26705A99" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Rhagophthalmus nanus sp. nov., holotype, male A abdomen, lateral view B apex of abdomen, lateral view C sternite IX, dorsal view D male genitalia, dorsal view E male genitalia, lateral view F male genitalia, ventral view. Scale bars: 2.0 mm (A); 0.5 mm (B); 0.2 mm (C-F)." figureDoi="10.3897/zookeys.1184.112437.figure3" httpUri="https://binary.pensoft.net/fig/936136" pageId="0" pageNumber="81">3C</figureCitation>
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) elongate, about 2.5 times as long as wide, basally narrowed, apically widened and very slightly emarginate. Male genitalia (Fig.
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<figureCitation id="051E370D6014DE1DE3DF8439D6D95C4F" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Rhagophthalmus nanus sp. nov., holotype, male A abdomen, lateral view B apex of abdomen, lateral view C sternite IX, dorsal view D male genitalia, dorsal view E male genitalia, lateral view F male genitalia, ventral view. Scale bars: 2.0 mm (A); 0.5 mm (B); 0.2 mm (C-F)." figureDoi="10.3897/zookeys.1184.112437.figure3" httpUri="https://binary.pensoft.net/fig/936136" pageId="0" pageNumber="81">3D-F</figureCitation>
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) about 1.80 times as long as maximum phallobase width; median lobe relatively short, 2.50 times as its maximum width at base, widest at base, abruptly narrowed near middle, then subparallel-sided towards apex, apically rounded, basal struts relatively long, slender and divergent; parameres slightly longer than median lobe, curved, basally joint, medially with short tooth, apically narrowed and sharp; phallobase U-shaped, partly covering parameres in ventral view, about 1.35 times as long as wide and about 1.40 times as long as median lobe, anterior part medially gradually and relatively deeply emarginate, posteriorly slightly narrowed and rounded.
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</paragraph>
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<caption id="44BC41665453621484C2E2707E95938E" doi="10.3897/zookeys.1184.112437.figure3" httpUri="https://binary.pensoft.net/fig/936136" pageId="0" pageNumber="81" start="Figure 3" startId="F3">
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<paragraph id="C82B57690FF6B46AFF40638B4FC8667E" pageId="0" pageNumber="81">
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|
<emphasis id="EAFF5314543C6650724262B20B61D3AC" bold="true" pageId="0" pageNumber="81">Figure 3.</emphasis>
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|
<taxonomicName id="0B5383F4747B4007FC374F03FE554079" authorityName="Packova & Kundrata" authorityYear="2023" class="Insecta" family="Rhagophthalmidae" genus="Rhagophthalmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Rhagophthalmus nanus" order="Coleoptera" pageId="0" pageNumber="81" phylum="Arthropoda" rank="species" species="nanus">
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<emphasis id="9B3A8FD9E85530F972865C1D9CA83776" italics="true" pageId="0" pageNumber="81">Rhagophthalmus nanus</emphasis>
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|
</taxonomicName>
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sp. nov., holotype, male
|
|
<emphasis id="ED2BC8042D60B0417F4CA41836E9880E" bold="true" pageId="0" pageNumber="81">A</emphasis>
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|
abdomen, lateral view
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|
<emphasis id="44EAEAA464FDB53B1A8B467B8C43D182" bold="true" pageId="0" pageNumber="81">B</emphasis>
|
|
apex of abdomen, lateral view
|
|
<emphasis id="DD964A65B7886B0911D637123DFB340E" bold="true" pageId="0" pageNumber="81">C</emphasis>
|
|
sternite IX, dorsal view
|
|
<emphasis id="84BCA6D465454E73936339C210E9D9A1" bold="true" pageId="0" pageNumber="81">D</emphasis>
|
|
male genitalia, dorsal view
|
|
<emphasis id="99259651CF0A76CFA0B51CA7F5EAA757" bold="true" pageId="0" pageNumber="81">E</emphasis>
|
|
male genitalia, lateral view
|
|
<emphasis id="64C45D12A3CA834D300AC77A96226979" bold="true" pageId="0" pageNumber="81">F</emphasis>
|
|
male genitalia, ventral view. Scale bars: 2.0 mm (
|
|
<emphasis id="3322A152A3DDA66169014D3182B52B5D" bold="true" pageId="0" pageNumber="81">A</emphasis>
|
|
); 0.5 mm (
|
|
<emphasis id="5DDB79999810E215DF553F3D441DE192" bold="true" pageId="0" pageNumber="81">B</emphasis>
|
|
); 0.2 mm (
|
|
<emphasis id="4D38610518C6495876BC451D278C2213" bold="true" pageId="0" pageNumber="81">C-F</emphasis>
|
|
).
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph id="770754F64797C3BC2B39E62652E7A385" pageId="0" pageNumber="81">Female and immature stages unknown.</paragraph>
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|
</subSubSection>
|
|
<subSubSection id="BA29BE9FAC46621D517386A95A4CA1AE" pageId="0" pageNumber="81" type="etymology">
|
|
<paragraph id="118FD245FBFECC2802EFD4EB4C3F12A7" pageId="0" pageNumber="81">Etymology.</paragraph>
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|
<paragraph id="7D87BD32B025AFC852234591EBDECD80" pageId="0" pageNumber="81">
|
|
The specific epithet
|
|
<normalizedToken id="1296BF8771E1168498E85CA76656BBF3" originalValue="“nanus”">"nanus"</normalizedToken>
|
|
refers to the small size of this species.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="2E9D52B0F84064DD92DDCA679AC46050" pageId="0" pageNumber="81" type="distribution">
|
|
<paragraph id="7177E793C0A628D37B61A1B8467858E8" pageId="0" pageNumber="81">Distribution.</paragraph>
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<paragraph id="975EB3113E176EF6233EF797878A30B0" pageId="0" pageNumber="81">Laos (Houaphanh Province).</paragraph>
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</subSubSection>
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</treatment>
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</document> |