<documentID-CLB-Dataset="55558"ID-DOI="http://dx.doi.org/10.3897/alpento.6.80349"ID-GBIF-Dataset="6a6dbf8e-2456-4ac3-b685-4509c0dbff9e"ID-Pensoft-Pub="2535-0889-6-13"ID-Pensoft-UUID="7266BBB11F3C52A397FD698561E728F0"ID-ZooBank="CAAB885C7DB84C4B9D0153B07656840B"ModsDocID="2535-0889-6-13"checkinTime="1652359712937"checkinUser="pensoft"docAuthor="Reyes-Hernandez, Jose L., Hansen, Aslak Kappel & Solodovnikov, Alexey"docDate="2022"docId="24C4CA6F71AD58349C4DE6144886BE14"docLanguage="en"docName="AlpEntomol 6: 13-18"docOrigin="Alpine Entomology 6"docPubDate="2022-05-11"docSource="http://dx.doi.org/10.3897/alpento.6.80349"docTitle="Ikaros navarretei Reyes-Hernández & Hansen & Solodovnikov 2022, sp. nov."docType="treatment"docUuid="2C1E9003-82DD-4CF6-900D-16451E23B9E4"docUuidSource="ZooBank"docVersion="5"id="7266BBB11F3C52A397FD698561E728F0"lastPageNumber="13"masterDocId="7266BBB11F3C52A397FD698561E728F0"masterDocTitle="Ikaros navarretei (Coleoptera, Staphylinidae, Staphylininae), a new apterous rove beetle species from high elevations in Colombia"masterLastPageNumber="18"masterPageNumber="13"pageNumber="13"updateTime="1732867490599"updateUser="ExternalLinkService">
<mods:titleid="B81930486F5CDCD40010919C70A7DDCD">Ikaros navarretei (Coleoptera, Staphylinidae, Staphylininae), a new apterous rove beetle species from high elevations in Colombia</mods:title>
<mods:affiliationid="D416D56EB3F45C146C31DE8E10FD3D74">Natural History Museum of Denmark, Zoological Museum, Universitetsparken 15, Copenhagen, 2100, Denmark</mods:affiliation>
<mods:affiliationid="90F8D94F2CCE20DBCD35702C81B201A3">Natural History Museum of Denmark, Zoological Museum, Universitetsparken 15, Copenhagen, 2100, Denmark</mods:affiliation>
<mods:affiliationid="7B0A740C9DD158C5F314FEAA1BB574AC">Natural History Museum of Denmark, Zoological Museum, Universitetsparken 15, Copenhagen, 2100, Denmark</mods:affiliation>
<taxonomicNameid="E31BB4112981DBDE2365AD1A2B94AA4C"ID-CoL="9GD48"LSID="http://zoobank.org/2C1E9003-82DD-4CF6-900D-16451E23B9E4"authority="Reyes-Hernández & Hansen & Solodovnikov, 2022"authorityName="Reyes-Hernández & Hansen & Solodovnikov"authorityYear="2022"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros navarretei"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="species"species="navarretei"status="sp. nov.">Ikaros navarretei</taxonomicName>
<bibRefCitationid="F999DAC6E6E0424DEE33370B57545863"DOI="https://doi.org/10.5852/ejt.2021.744.1303"author="Chatzimanolis, S"journalOrPublisher="European Journal of Taxonomy"pageId="0"pageNumber="13"pagination="67 - 82"refId="B1"refString="Chatzimanolis, S, Brunke, AJ, 2021. A new apterous rove beetle genus (Coleoptera: Staphylinidae) from the Northern Andes with an assessment of its phylogenetic position. European Journal of Taxonomy 744: 67 - 82, DOI: https://doi.org/10.5852/ejt.2021.744.1303"title="A new apterous rove beetle genus (Coleoptera: Staphylinidae) from the Northern Andes with an assessment of its phylogenetic position."url="https://doi.org/10.5852/ejt.2021.744.1303"volume="744"year="2021">Chatzimanolis and Brunke (2021)</bibRefCitation>
<taxonomicNameid="60D0B4399ECB99D9D62DC41EC0BD2A78"authorityName="Reyes-Hernández & Hansen & Solodovnikov"authorityYear="2022"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros navarretei"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="species"species="navarretei">
sp. nov. can be distinguished from all other species in this genus by the combination of the presence of an arch-like carina on terga III-V; the meshed to isodiametric microsculpture on the dorsal surface of the head, thorax, and mesoscutellum; antennomeres with crown-like macrosetae shorter than the length of antennomere.
<taxonomicNameid="115B5CF8C71E85B84AAE7AB8B3C86677"authorityName="Reyes-Hernández & Hansen & Solodovnikov"authorityYear="2022"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros navarretei"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="species"species="navarretei">
<figureCitationid="D4F7DAFC1765CF750A7F9C9DCF8FE05D"captionStart="Figure 1"captionStartId="F1"captionText="Figure 1. Dorsal view of Ikaros navarretei sp. nov. A. Habitus; B. Close up of head punctation and meshed to isodiametric microsculpture; C. Close up of pronotum punctation and meshed to isodiametric microsculpture; D. Close up of mesoscutellum and elytra punctation and microsculpture; E. Close up of abdominal tergite III with arch-like carina highlighted by white dashed line."figureDoi="10.3897/alpento.6.80349.figure1"httpUri="https://binary.pensoft.net/fig/682340"pageId="0"pageNumber="13">1A</figureCitation>
<paragraphid="8D1958EDF454AB4326BF2A1166B4AD86"pageId="0"pageNumber="13">Coloration of body reddish-brown, with abdomen having undertones of metallic green-brown.</paragraph>
Head subrectangular, slightly wider than long, HW/HL ratio = 1.1. Epicranium with numerous large punctures, except impunctate center; punctures not contiguous, the distance between punctures typically equals the width of 1-2 punctures; with transversely meshed to isodiametric microsculpture (Fig.
<figureCitationid="6646759A1B0F64B704561F393989733B"captionStart="Figure 1"captionStartId="F1"captionText="Figure 1. Dorsal view of Ikaros navarretei sp. nov. A. Habitus; B. Close up of head punctation and meshed to isodiametric microsculpture; C. Close up of pronotum punctation and meshed to isodiametric microsculpture; D. Close up of mesoscutellum and elytra punctation and microsculpture; E. Close up of abdominal tergite III with arch-like carina highlighted by white dashed line."figureDoi="10.3897/alpento.6.80349.figure1"httpUri="https://binary.pensoft.net/fig/682340"pageId="0"pageNumber="13">1B</figureCitation>
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Pronotum longer than wide, PW/PL ratio = 0.9; surface of pronotum with a median impunctate area as wide as 3-5 punctures; with multiple rows of irregular punctures in addition to rows flanking impunctate center; with meshed to isodiametric microsculpture (Fig.
<figureCitationid="B1D01EDD2485020F39CDC76A56732560"captionStart="Figure 1"captionStartId="F1"captionText="Figure 1. Dorsal view of Ikaros navarretei sp. nov. A. Habitus; B. Close up of head punctation and meshed to isodiametric microsculpture; C. Close up of pronotum punctation and meshed to isodiametric microsculpture; D. Close up of mesoscutellum and elytra punctation and microsculpture; E. Close up of abdominal tergite III with arch-like carina highlighted by white dashed line."figureDoi="10.3897/alpento.6.80349.figure1"httpUri="https://binary.pensoft.net/fig/682340"pageId="0"pageNumber="13">1C</figureCitation>
Elytra shorter than pronotum, EL/PL ratio = 0.83. Elytra with large, deep punctures, the distance between punctures equals to width of 0.5-2 punctures; only with isodiametric microsculpture at mesoscutellum, disc of elytra with micropunctuation (Fig.
<figureCitationid="D707CBB78674E75B24F4FF5EBBCEDBC5"captionStart="Figure 1"captionStartId="F1"captionText="Figure 1. Dorsal view of Ikaros navarretei sp. nov. A. Habitus; B. Close up of head punctation and meshed to isodiametric microsculpture; C. Close up of pronotum punctation and meshed to isodiametric microsculpture; D. Close up of mesoscutellum and elytra punctation and microsculpture; E. Close up of abdominal tergite III with arch-like carina highlighted by white dashed line."figureDoi="10.3897/alpento.6.80349.figure1"httpUri="https://binary.pensoft.net/fig/682340"pageId="0"pageNumber="13">1D</figureCitation>
<figureCitationid="E46F3CC40F00499B3FCCB88E03629702"captionStart="Figure 1"captionStartId="F1"captionText="Figure 1. Dorsal view of Ikaros navarretei sp. nov. A. Habitus; B. Close up of head punctation and meshed to isodiametric microsculpture; C. Close up of pronotum punctation and meshed to isodiametric microsculpture; D. Close up of mesoscutellum and elytra punctation and microsculpture; E. Close up of abdominal tergite III with arch-like carina highlighted by white dashed line."figureDoi="10.3897/alpento.6.80349.figure1"httpUri="https://binary.pensoft.net/fig/682340"pageId="0"pageNumber="13">1E</figureCitation>
), arch-like carina on terga IV and V nearly straight. Male secondary sexual structures with very shallow emargination on sternum VII; with deep, broad V-shaped emargination on sternum VIII; borders of emargination on sterna VII and VIII appearing
(with no setae); lateral tergal sclerites IX subcylindrical and the same length as sternum IX; tergum X subtruncate medio-apically; sternum IX with basal portion symmetrical, about 0.57
<figureCitationid="B606610314BE2AD13345919E196B93CF"captionStart="Figure 2"captionStartId="F2"captionText="Figure 2. Aedeagus of Ikaros navarretei sp. nov. A. Aedeagus in parameral view; B. Paramere in antiparameral view with peg setae; C. Aedeagus in lateral view. Scale bar: 1 mm."figureDoi="10.3897/alpento.6.80349.figure2"httpUri="https://binary.pensoft.net/fig/682341"pageId="0"pageNumber="13">2</figureCitation>
<figureCitationid="9DCB78157986577053C8E3423CF1D721"captionStart="Figure 2"captionStartId="F2"captionText="Figure 2. Aedeagus of Ikaros navarretei sp. nov. A. Aedeagus in parameral view; B. Paramere in antiparameral view with peg setae; C. Aedeagus in lateral view. Scale bar: 1 mm."figureDoi="10.3897/alpento.6.80349.figure2"httpUri="https://binary.pensoft.net/fig/682341"pageId="0"pageNumber="13">2A</figureCitation>
); paramere broadest at the middle of its length, converging to rounded tip (violin-like shape), characteristic arrangement of peg setae in two sublateral rows containing 4-5 setae with an additional single setae closer to apex (Fig.
<figureCitationid="6B242C9093D518FD95E4971346D4DBF4"captionStart="Figure 2"captionStartId="F2"captionText="Figure 2. Aedeagus of Ikaros navarretei sp. nov. A. Aedeagus in parameral view; B. Paramere in antiparameral view with peg setae; C. Aedeagus in lateral view. Scale bar: 1 mm."figureDoi="10.3897/alpento.6.80349.figure2"httpUri="https://binary.pensoft.net/fig/682341"pageId="0"pageNumber="13">2B</figureCitation>
); in lateral view paramere narrower apically; median lobe in dorsal view narrowing to small, rounded apex; in lateral view, median lobe becoming narrower near apex, with one subapical tooth (Fig.
<figureCitationid="9A5C9825EE383FCEB7C10B24B267A55D"captionStart="Figure 2"captionStartId="F2"captionText="Figure 2. Aedeagus of Ikaros navarretei sp. nov. A. Aedeagus in parameral view; B. Paramere in antiparameral view with peg setae; C. Aedeagus in lateral view. Scale bar: 1 mm."figureDoi="10.3897/alpento.6.80349.figure2"httpUri="https://binary.pensoft.net/fig/682341"pageId="0"pageNumber="13">2C</figureCitation>
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<figureCitationid="5D6BCFE79F589F3C584D61394BCC4D49"captionStart="Figure 3"captionStartId="F3"captionText="Figure 3. Distribution of Ikaros. Elevation colored from green (low) across brown (middle) to white (high). Black square (■) Ikaros apterus. Yellow star (★) Ikaros navarretei sp. nov .. Black circle (●) Ikaros paramo. Black triangle (▲) Ikaros polygonos."figureDoi="10.3897/alpento.6.80349.figure3"httpUri="https://binary.pensoft.net/fig/682342"pageId="0"pageNumber="13">3</figureCitation>
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<taxonomicNameid="9CEC02F63491F3C2835038A3AAD4911D"authorityName="Chatzimanolis & Brunke"authorityYear="2021"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros paramo"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="species"species="paramo">
<taxonomicNameid="29D080670A054EF2752014D7CBE6896C"authorityName="Chatzimanolis & Brunke"authorityYear="2021"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros polygonos"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="species"species="polygonos">
<taxonomicNameid="25E22986FAFD4987835CD95026FEF940"authorityName="Reyes-Hernández & Hansen & Solodovnikov"authorityYear="2022"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros navarretei"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="species"species="navarretei">
<taxonomicNameid="88CA761254E25F11E4ABAFA4CEC86174"authorityName="Chatzimanolis & Brunke"authorityYear="2021"class="Insecta"family="Staphylinidae"higherTaxonomySource="CoL"kingdom="Animalia"lsidName=""order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="subTribe"subTribe="Xanthopygina">Xanthopygina</taxonomicName>
<taxonomicNameid="03DFA85C64C6A436C6694E43E88B32A4"authorityName="Chatzimanolis & Brunke"authorityYear="2021"class="Insecta"family="Staphylinidae"genus="Ikaros"higherTaxonomySource="CoL"kingdom="Animalia"lsidName="Ikaros"order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="genus">
<taxonomicNameid="8700404E0EB6F2D0FA22F831B6E31591"authorityName="Chatzimanolis & Brunke"authorityYear="2021"class="Insecta"family="Staphylinidae"higherTaxonomySource="CoL"kingdom="Animalia"lsidName=""order="Coleoptera"pageId="0"pageNumber="13"phylum="Arthropoda"rank="subTribe"subTribe="Xanthopygina">Xanthopygina</taxonomicName>