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<document id="839F348A98A8F03D1D6D0B02C99D6129" ID-DOI="10.37520/aemnp.2023.005" ID-ISSN="1804-6487" ID-Zenodo-Dep="8005982" ID-ZooBank="5774BE11-4CDE-4703-8CB6-16FC7FAFCEED" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1685971728898" checkinUser="felipe" docAuthor="Sato, Yuya &amp; Maruyama, Munetoshi" docDate="2023" docId="6F3B0917FFF6FFF0CAF385B0FD6AF90A" docLanguage="en" docName="ActaEntMusNatPra.63.1.111-124.pdf" docOrigin="Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 63 (1)" docSource="http://dx.doi.org/10.37520/aemnp.2023.005" docStyle="DocumentStyle:BA2C5C8540539042E893A65A182CEA85.8:ActaEntMusNatPra.2018-.journal_article" docStyleId="BA2C5C8540539042E893A65A182CEA85" docStyleName="ActaEntMusNatPra.2018-.journal_article" docStyleVersion="8" docTitle="Lathrobium yufuense Sato &amp; Maruyama 2023, sp. nov." docType="treatment" docVersion="2" lastPageNumber="119" masterDocId="9302716FFFF0FFF8C934850CFFDAFF95" masterDocTitle="Taxonomy of the Lathrobium nomurai group (Coleoptera: Staphylinidae) from Northern Kyushu, Japan, with descriptions of two new species" masterLastPageNumber="124" masterPageNumber="111" pageNumber="117" updateTime="1685972318776" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="FED0AA992E8CF9C12E2FC055C8647757">Taxonomy of the Lathrobium nomurai group (Coleoptera: Staphylinidae) from Northern Kyushu, Japan, with descriptions of two new species</mods:title>
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<mods:namePart id="1EE93EE394C6569A66D5F338C672CB3B">Sato, Yuya</mods:namePart>
<mods:affiliation id="72181823BE6BB16FFEC70BA01F99E72C">Entomological Laboratory, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka, JP- 819 - 0395, Japan; e-mail: inperiadm @ gmail. com &amp; The Kyushu University Museum, Hakozaki</mods:affiliation>
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<mods:namePart id="9615B50111E70A697917DFF16C9C34FC">Maruyama, Munetoshi</mods:namePart>
<mods:affiliation id="74C41C7003840B172250FB2DF2EFBC2D">The Kyushu University Museum, Hakozaki</mods:affiliation>
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<mods:date id="27EE23537465F5F9DE4D7ACA6C014AFB">2023</mods:date>
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<treatment id="6F3B0917FFF6FFF0CAF385B0FD6AF90A" LSID="urn:lsid:plazi:treatment:6F3B0917FFF6FFF0CAF385B0FD6AF90A" httpUri="http://treatment.plazi.org/id/6F3B0917FFF6FFF0CAF385B0FD6AF90A" lastPageId="8" lastPageNumber="119" pageId="6" pageNumber="117">
<subSubSection id="AF88EB8AFFF6FFFECAF385B0FA93FF7A" pageId="6" pageNumber="117" type="nomenclature">
<paragraph id="E72DB801FFF6FFFECAF385B0FACBFF41" blockId="6.[967,1297,188,212]" box="[967,1297,188,212]" pageId="6" pageNumber="117">
<heading id="BC650F6DFFF6FFFECAF385B0FACBFF41" box="[967,1297,188,212]" centered="true" fontSize="10" level="2" pageId="6" pageNumber="117" reason="3">
<emphasis id="D5E66413FFF6FFFECAF385B0FACBFF41" bold="true" box="[967,1297,188,212]" pageId="6" pageNumber="117">
<taxonomicName id="2092C382FFF6FFFECAF385B0FB6FFF41" authority="Sato &amp; Maruyama, 2023" authorityName="Sato &amp; Maruyama" authorityYear="2023" box="[967,1205,188,212]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="6" pageNumber="117" phylum="Arthropoda" rank="species" species="yufuense" status="sp. nov.">
<emphasis id="D5E66413FFF6FFFECAF385B0FB6FFF41" bold="true" box="[967,1205,188,212]" italics="true" pageId="6" pageNumber="117">Lathrobium yufuense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="CED5D968FFF6FFFECD8885B1FACBFF41" box="[1212,1297,189,212]" pageId="6" pageNumber="117" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="E72DB801FFF6FFFECABB85D0FA93FF7A" blockId="6.[911,1353,220,265]" box="[911,1353,220,239]" pageId="6" pageNumber="117">[Japanese name: Yufu-ô-kobane-naga-hanekakushi]</paragraph>
</subSubSection>
<subSubSection id="AF88EB8AFFF6FFFECD0185FAFB79FE9C" box="[1077,1187,246,265]" pageId="6" pageNumber="117" type="description">
<paragraph id="E72DB801FFF6FFFECD0185FAFB79FE9C" blockId="6.[911,1353,220,265]" box="[1077,1187,246,265]" pageId="6" pageNumber="117">
(
<figureCitation id="7FA9A484FFF6FFFECD0F85FAFBA8FE9C" box="[1083,1138,246,265]" captionStart="Fig" captionStartId="7.[151,182,1539,1558]" captionTargetBox="[219,1256,196,1511]" captionTargetId="figure-15@7.[195,1393,186,1541]" captionTargetPageId="7" captionText="Fig. 5. Lathrobium yufuense sp. nov. A habitus in dorsal view; B habitus of small-sized specimen in dorsal view; C male sternite VII; D male sternite VIII. Scale bars = 2.0 mm for A, B, 0.5 mm for C, D." figureDoi="http://doi.org/10.5281/zenodo.8005992" httpUri="https://zenodo.org/record/8005992/files/figure.png" pageId="6" pageNumber="117">Figs 5</figureCitation>
,
<figureCitation id="7FA9A484FFF6FFFECD4885FAFB52FE9C" box="[1148,1160,246,265]" captionStart="Fig" captionStartId="8.[153,184,870,889]" captionTargetBox="[352,1258,188,829]" captionTargetId="figure-633@8.[284,1298,173,851]" captionTargetPageId="8" captionText="Fig. 6. Male aedeagus of Lathrobium yufuense sp. nov.A ventral view; B lateral view; C dorsal view. Scale bar = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.8005994" httpUri="https://zenodo.org/record/8005994/files/figure.png" pageId="6" pageNumber="117">6</figureCitation>
,
<figureCitation id="7FA9A484FFF6FFFECDA585FAFB46FE9C" box="[1169,1180,246,265]" captionStart="Fig" captionStartId="11.[151,182,1153,1172]" captionTargetBox="[254,1353,201,1126]" captionTargetId="figure-402@11.[207,1379,186,1137]" captionTargetPageId="11" captionText="Fig. 9. Map showing the distribution of the Lathrobium nomurai group in Kyushu, Japan. Black rhombus L. nomurai Nakane, 1955; black triangle L. fujimotoi Y. Watanabe, 2001; black circle L. hikosanense Y. Watanabe, 1998; black square L. yufuense sp. nov.; black pentagon L. denchu sp. nov.; AG localities of L. hikosanense: A Mt. Daisen; B Mt. Hiko-san (type locality for L. hikosanense); C Hiraodai; D Mt. Buccho-zan; E Mt. Tachibana-yama; F Mt. Iwara-yama; G Kinsenji Temple." figureDoi="http://doi.org/10.5281/zenodo.8006000" httpUri="https://zenodo.org/record/8006000/files/figure.png" pageId="6" pageNumber="117">9</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="AF88EB8AFFF6FFFECA08842CFBB0FE0B" pageId="6" pageNumber="117" type="materials_examined">
<paragraph id="E72DB801FFF6FFFECA08842CFBB0FE0B" blockId="6.[828,1438,288,414]" pageId="6" pageNumber="117">
<emphasis id="D5E66413FFF6FFFECA08842CFC66FEA6" bold="true" box="[828,956,288,307]" pageId="6" pageNumber="117">Type material.</emphasis>
<materialsCitation id="57FAB25CFFF6FFFECA8B842CFA43FEDB" collectingDate="2021-09-19" collectionCode="T, KUM" pageId="6" pageNumber="117" specimenCount="1" typeStatus="holotype">
<typeStatus id="382906A3FFF6FFFECA8B842CFBCDFEA6" box="[959,1047,288,307]" pageId="6" pageNumber="117">HOLOTYPE</typeStatus>
: 3, Japan:Kyushu,“JPN:Oita-ken / Beppu-shi / Higashiyama /
<date id="932C9EC1FFF6FFFECAFA8437FB9AFEDB" box="[974,1088,315,334]" pageId="6" pageNumber="117" value="2021-09-19">
<collectingDate id="83686729FFF6FFFECAFA8437FB9AFEDB" box="[974,1088,315,334]" pageId="6" pageNumber="117" value="2021-09-19">19. IX. 2021</collectingDate>
</date>
. / Hashizume
<collectionCode id="818320C4FFF6FFFECD8A8437FB16FEDB" box="[1214,1228,315,334]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="117">T</collectionCode>
. &amp; Nishiya K” (
<collectionCode id="818320C4FFF6FFFECC698437FA49FEDB" box="[1373,1427,315,334]" country="Ghana" lsid="urn:lsid:biocol.org:col:13924" name="Resource Management Support Center" pageId="6" pageNumber="117" type="Herbarium">KUM</collectionCode>
)
</materialsCitation>
.
<typeStatus id="382906A3FFF6FFFECA088459FC4FFEFD" box="[828,917,341,360]" pageId="6" pageNumber="117">PARATYPES</typeStatus>
: 1 3, same data as
<typeStatus id="382906A3FFF6FFFECD0F8459FB5CFEFD" box="[1083,1158,341,360]" pageId="6" pageNumber="117">holotype</typeStatus>
(
<collectionCode id="818320C4FFF6FFFECDA58459FB1DFEFD" box="[1169,1223,341,360]" country="Ghana" lsid="urn:lsid:biocol.org:col:13924" name="Resource Management Support Center" pageId="6" pageNumber="117" type="Herbarium">KUM</collectionCode>
); 1 3 (smaller-sized specimen),
<specimenCount id="F1947388FFF6FFFECAB5847CFC7AFE16" box="[897,928,368,387]" pageId="6" pageNumber="117" type="female">1 ♀</specimenCount>
, “
<collectingCountry id="9F85F891FFF6FFFECA86847CFC22FE16" box="[946,1016,368,387]" name="Japan" pageId="6" pageNumber="117">JAPAN</collectingCountry>
: Oita-ken / Beppu-shi / Mt.Yufudake /
<date id="932C9EC1FFF6FFFECC77847CFA47FE16" box="[1347,1437,368,387]" pageId="6" pageNumber="117" value="2022-10-02">2. X. 2022</date>
/ Y. Sato &amp;
<collectionCode id="818320C4FFF6FFFECAAA8487FC76FE0B" box="[926,940,395,414]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="117">T</collectionCode>
. Hashizume” (
<collectionCode id="818320C4FFF6FFFECD1D8487FB85FE0B" box="[1065,1119,395,414]" country="Ghana" lsid="urn:lsid:biocol.org:col:13924" name="Resource Management Support Center" pageId="6" pageNumber="117" type="Herbarium">KUM</collectionCode>
).
</paragraph>
</subSubSection>
<subSubSection id="AF88EB8AFFF6FFF0CA0884BAFD76FBEA" lastPageId="8" lastPageNumber="119" pageId="6" pageNumber="117" type="description">
<paragraph id="E72DB801FFF6FFFECA0884BAFB8BFD38" blockId="6.[828,1437,438,2061]" pageId="6" pageNumber="117">
<emphasis id="D5E66413FFF6FFFECA0884BAFC1CFE58" bold="true" box="[828,966,438,461]" pageId="6" pageNumber="117">Description.</emphasis>
BL =
<quantity id="206A15E4FFF6FFFECD3084BAFB44FE58" box="[1028,1182,438,461]" metricMagnitude="-2" metricUnit="m" metricValue="1.225" metricValueMax="1.33" metricValueMin="1.1199999999999999" pageId="6" pageNumber="117" unit="mm" value="12.25" valueMax="13.3" valueMin="11.2">11.213.3 mm</quantity>
, FBL =
<quantity id="206A15E4FFF6FFFECDC484BAFAB7FE58" box="[1264,1389,438,461]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" metricValueMax="5.5" metricValueMin="4.9" pageId="6" pageNumber="117" unit="mm" value="5.2" valueMax="5.5" valueMin="4.9">4.95.5 mm</quantity>
(n = 3). Coloration: Body (
<figureCitation id="7FA9A484FFF6FFFECD1784DAFBAEFE78" box="[1059,1140,470,493]" captionStart="Fig" captionStartId="7.[151,182,1539,1558]" captionTargetBox="[219,1256,196,1511]" captionTargetId="figure-15@7.[195,1393,186,1541]" captionTargetPageId="7" captionText="Fig. 5. Lathrobium yufuense sp. nov. A habitus in dorsal view; B habitus of small-sized specimen in dorsal view; C male sternite VII; D male sternite VIII. Scale bars = 2.0 mm for A, B, 0.5 mm for C, D." figureDoi="http://doi.org/10.5281/zenodo.8005992" httpUri="https://zenodo.org/record/8005992/files/figure.png" pageId="6" pageNumber="117">Fig. 5A</figureCitation>
) reddish brown, moderately shining; maxillary palpi light red; legs reddish brown but basal part of tibia black or darken; mandible, scutellum, bases of antennomeres 110 black or darken; elytra reddish brown but elytral suture black; abdomen reddish brown, posterior margin of tergite VII and VIII brownish light red; tergite IX and X light red.
</paragraph>
<paragraph id="E72DB801FFF6FFFECA6E87BAFACEFB58" blockId="6.[828,1437,438,2061]" pageId="6" pageNumber="117">
Head suborbicular, HL =
<quantity id="206A15E4FFF6FFFECD5987BAFAD1FD58" box="[1133,1291,694,717]" metricMagnitude="-3" metricUnit="m" metricValue="1.645" metricValueMax="1.68" metricValueMin="1.61" pageId="6" pageNumber="117" unit="mm" value="1.645" valueMax="1.68" valueMin="1.61">1.611.68 mm</quantity>
, HW =
<quantity id="206A15E4FFF6FFFECC5487BAFC47FD78" metricMagnitude="-3" metricUnit="m" metricValue="1.67" metricValueMax="1.78" metricValueMin="1.56" pageId="6" pageNumber="117" unit="mm" value="1.67" valueMax="1.78" valueMin="1.56">1.56 1.78 mm</quantity>
, HW/HL = 1.01, widest at the basal 1/3 of head; frontal area flattened; surface coarsely punctate; punctures sparser on frons and vertex, becoming denser toward posterior and lateral margins, with light brown setae. Eyes very small, slightly protruding; longitudinal diameter of eye about 1/5 as long as temple in dorsal view. Antennae elongate, AL=
<quantity id="206A15E4FFF6FFFECAE3869AFBA8FC38" box="[983,1138,918,941]" metricMagnitude="-3" metricUnit="m" metricValue="3.875" metricValueMax="4.2" metricValueMin="3.55" pageId="6" pageNumber="117" unit="mm" value="3.875" valueMax="4.2" valueMin="3.55">3.554.20 mm</quantity>
, AL/HL = 2.37, with whitish yellow setae; antennomere I robust, widest at apical 1/4; antennomere II slightly elongated and shorter than III; antennomeres IIIX slightly narrow at base and widening towards apex; antennomeres VIX almost same size; antennomere XI fusiform and narrowest; relative length of antennomeres as follows: 1.98: 1.02: 1.35: 1.19: 1.08: 1.08: 1.08: 1.08: 1.08: 1.00: 1.23; relative maximum width of antennomeres as follows: 1.63:1.25: 1.25: 1.38: 1.25: 1.25: 1.25: 1.25: 1.13: 1.13: 1.00.
</paragraph>
<paragraph id="E72DB801FFF6FFFECA6E81DAFB27FA78" blockId="6.[828,1437,438,2061]" pageId="6" pageNumber="117">
Pronotum oblong-oval, with anterior margin wider than posterior one, PL =
<quantity id="206A15E4FFF6FFFECD3B81FAFB76FA98" box="[1039,1196,1270,1293]" metricMagnitude="-3" metricUnit="m" metricValue="1.975" metricValueMax="2.1" metricValueMin="1.85" pageId="6" pageNumber="117" unit="mm" value="1.975" valueMax="2.1" valueMin="1.85">1.852.10 mm</quantity>
, PW =
<quantity id="206A15E4FFF6FFFECDCF81FAFA42FA98" box="[1275,1432,1270,1293]" metricMagnitude="-3" metricUnit="m" metricValue="1.52" metricValueMax="1.6" metricValueMin="1.44" pageId="6" pageNumber="117" unit="mm" value="1.52" valueMax="1.6" valueMin="1.44">1.441.60 mm</quantity>
, PL/PW = 1.31, PL/HL = 1.21, PW/HW = 0.92, widest at apical 1/4; lateral sides of pronotum gently dilated to widest point, thence gradually convergent toward posterior margin, almost straight; all corners obtusely rounded; disc sparsely covered with coarse and weak punctations except medial longitudinal line; punctures slightly sparser and less than on head, with brownish yellow setae.
</paragraph>
<paragraph id="E72DB801FFF6FFFECA6E80FAFADDF898" blockId="6.[828,1437,438,2061]" pageId="6" pageNumber="117">
Scutellum with sparse punctures. Elytra subtrapezoidal, widened posteriorly, EL =
<quantity id="206A15E4FFF6FFFECD7A831AFB33F9B8" box="[1102,1257,1558,1581]" metricMagnitude="-3" metricUnit="m" metricValue="1.16" metricValueMax="1.22" metricValueMin="1.1" pageId="6" pageNumber="117" unit="mm" value="1.16" valueMax="1.22" valueMin="1.1">1.101.22 mm</quantity>
, EW =
<quantity id="206A15E4FFF6FFFECC07831AFCB2F9D8" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="1.75" metricValueMin="1.55" pageId="6" pageNumber="117" unit="mm" value="1.65" valueMax="1.75" valueMin="1.55">1.551.75 mm</quantity>
, EW/EL = 1.39, EL/PL = 0.58, EW/PW = 1.09; lateral margins almost straight; posterior corners rounded; disc covered with sparse and coarse punctations, gently shining; punctations denser than on pronotum, with brownish yellow setae. Hind wing completely reduced. Legs with shortened tibiae and tarsi which are covered with golden setae; tarsomeres IIV of protarsus dilated.
</paragraph>
<paragraph id="E72DB801FFF6FFFECA6E821AFA47F838" blockId="6.[828,1437,438,2061]" pageId="6" pageNumber="117">Abdomen elongate, gradually widened from segment III to V, thence contracted to the posterior end; each tergite covered with micropunctations and brownish yellow setae, distinctly long setae on each side near anterior margin; tergite X as long as posterolateral processes of tergite IX.</paragraph>
<paragraph id="E72DB801FFF6FFFFCA6E82B9FEC1F955" blockId="6.[828,1437,438,2061]" lastBlockId="7.[151,760,1641,2080]" lastPageId="7" lastPageNumber="118" pageId="6" pageNumber="117">
<emphasis id="D5E66413FFF6FFFECA6E82B9FC40F858" bold="true" box="[858,922,1973,1997]" italics="true" pageId="6" pageNumber="117">Male.</emphasis>
Sternite VII (
<figureCitation id="7FA9A484FFF6FFFECD0982BAFB4EF858" box="[1085,1172,1974,1997]" captionStart="Fig" captionStartId="7.[151,182,1539,1558]" captionTargetBox="[219,1256,196,1511]" captionTargetId="figure-15@7.[195,1393,186,1541]" captionTargetPageId="7" captionText="Fig. 5. Lathrobium yufuense sp. nov. A habitus in dorsal view; B habitus of small-sized specimen in dorsal view; C male sternite VII; D male sternite VIII. Scale bars = 2.0 mm for A, B, 0.5 mm for C, D." figureDoi="http://doi.org/10.5281/zenodo.8005992" httpUri="https://zenodo.org/record/8005992/files/figure.png" pageId="6" pageNumber="117">Fig. 5C</figureCitation>
) transverse, with weak posteromedian impression; posterior area of sternite VII with longer setae than in anterior area; sternite VIII (
<figureCitation id="7FA9A484FFF6FFFFCC4582FAFF62F915" captionStart="Fig" captionStartId="7.[151,182,1539,1558]" captionTargetBox="[219,1256,196,1511]" captionTargetId="figure-15@7.[195,1393,186,1541]" captionTargetPageId="7" captionText="Fig. 5. Lathrobium yufuense sp. nov. A habitus in dorsal view; B habitus of small-sized specimen in dorsal view; C male sternite VII; D male sternite VIII. Scale bars = 2.0 mm for A, B, 0.5 mm for C, D." figureDoi="http://doi.org/10.5281/zenodo.8005992" httpUri="https://zenodo.org/record/8005992/files/figure.png" lastPageId="7" lastPageNumber="118" pageId="6" pageNumber="117">Fig. 5D</figureCitation>
) with weak right-sided posteromedian impression in ventral view; several thick setae on posterior area; sternite IX elongate.
</paragraph>
<caption id="B3EDE889FFF7FFFFC9A3830FFD78F9A4" ID-DOI="http://doi.org/10.5281/zenodo.8005992" ID-Zenodo-Dep="8005992" httpUri="https://zenodo.org/record/8005992/files/figure.png" pageId="7" pageNumber="118" startId="7.[151,182,1539,1558]" targetBox="[219,1256,196,1511]" targetPageId="7" targetType="figure">
<paragraph id="E72DB801FFF7FFFFC9A3830FFD78F9A4" blockId="7.[151,1436,1539,1585]" pageId="7" pageNumber="118">
Fig. 5.
<taxonomicName id="2092C382FFF7FFFFC9E1830FFE50F983" authority="Sato &amp; Maruyama, 2023" authorityName="Sato &amp; Maruyama" authorityYear="2023" box="[213,394,1539,1558]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="7" pageNumber="118" phylum="Arthropoda" rank="species" species="yufuense" status="sp. nov.">
<emphasis id="D5E66413FFF7FFFFC9E1830FFE50F983" box="[213,394,1539,1558]" italics="true" pageId="7" pageNumber="118">Lathrobium yufuense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="CED5D968FFF7FFFFC8A4830FFE09F983" box="[400,467,1539,1558]" pageId="7" pageNumber="118" rank="species">sp. nov.</taxonomicNameLabel>
A habitus in dorsal view; B habitus of small-sized specimen in dorsal view; C male sternite VII; D male sternite VIII. Scale bars = 2.0 mm for A, B, 0.5 mm for C, D.
</paragraph>
</caption>
<paragraph id="E72DB801FFF7FFFFC98183C5FB6CF8D5" blockId="7.[151,760,1641,2080]" lastBlockId="7.[828,1437,1641,2080]" pageId="7" pageNumber="118">
Aedeagus (
<figureCitation id="7FA9A484FFF7FFFFC81B83C5FE70F975" box="[303,426,1737,1760]" captionStart="Fig" captionStartId="8.[153,184,870,889]" captionTargetBox="[352,1258,188,829]" captionTargetId="figure-633@8.[284,1298,173,851]" captionTargetPageId="8" captionText="Fig. 6. Male aedeagus of Lathrobium yufuense sp. nov.A ventral view; B lateral view; C dorsal view. Scale bar = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.8005994" httpUri="https://zenodo.org/record/8005994/files/figure.png" pageId="7" pageNumber="118">Figs 6AC</figureCitation>
)
<quantity id="206A15E4FFF7FFFFC88E83C5FDC6F975" box="[442,540,1737,1760]" metricMagnitude="-3" metricUnit="m" metricValue="2.21" pageId="7" pageNumber="118" unit="mm" value="2.21">2.21 mm</quantity>
long, oblong; basal part of aedeagus with V-shaped impression; ventral process well sclerotized, asymmetrical in ventral view, gradually narrowed toward apical 1/4, thus strongly narrowed toward apex, curved ventrally from 1/3 to apex; apical part of ventral process slightly curved toward right side in ventral view; apex of ventral process with small projection; basal and middle parts of ventral process slightly thicker than apex in lateral view; part above basal foramen triangular, with two projections at lateral side; dorsal plate sclerotized, widest at apical 1/4, with acute apex, curved dorsally from basal to its apical 1/2; lateral side from basal part to 1/2 straight, widened at apical 1/4, thus contracted toward apex; two tubes attached with apex of ventral process in between ventral process and dorsal plate; internal sac large, with sclerotized and ringed part; middle area of internal sac folded complexly, with sclerotized bilobate projections; apical area of internal sac flattened.
</paragraph>
<paragraph id="E72DB801FFF7FFFFCA6E8244FBA8F815" blockId="7.[828,1437,1641,2080]" pageId="7" pageNumber="118">
<emphasis id="D5E66413FFF7FFFFCA6E8244FC69F8F5" bold="true" box="[858,947,1864,1888]" italics="true" pageId="7" pageNumber="118">Female.</emphasis>
Sternite VIII elongate and triangular, densely fringed with numerous setae.
</paragraph>
<paragraph id="E72DB801FFF7FFF0CA088285FD76FBEA" blockId="7.[828,1437,1641,2080]" lastBlockId="8.[151,761,968,1695]" lastPageId="8" lastPageNumber="119" pageId="7" pageNumber="118">
<emphasis id="D5E66413FFF7FFFFCA088285FC77F835" bold="true" box="[828,941,1929,1952]" pageId="7" pageNumber="118">Variation.</emphasis>
A smaller-sized male specimen has been discovered in this species (
<figureCitation id="7FA9A484FFF7FFFFCD2382A5FBBCF855" box="[1047,1126,1961,1984]" captionStart="Fig" captionStartId="7.[151,182,1539,1558]" captionTargetBox="[219,1256,196,1511]" captionTargetId="figure-15@7.[195,1393,186,1541]" captionTargetPageId="7" captionText="Fig. 5. Lathrobium yufuense sp. nov. A habitus in dorsal view; B habitus of small-sized specimen in dorsal view; C male sternite VII; D male sternite VIII. Scale bars = 2.0 mm for A, B, 0.5 mm for C, D." figureDoi="http://doi.org/10.5281/zenodo.8005992" httpUri="https://zenodo.org/record/8005992/files/figure.png" pageId="7" pageNumber="118">Fig. 5B</figureCitation>
) This specimen has elongated head which has almost straight lateral side rather than suborbicular. Each measurement of this specimen as follows: BL = 12.0 mm, FBL =
<quantity id="206A15E4FFF7FFFFCD5E8D05FB66F7B5" box="[1130,1212,2057,2080]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="7" pageNumber="118" unit="mm" value="4.7">4.7 mm</quantity>
, AL =
<quantity id="206A15E4FFF7FFFFCDCA8D05FA84F7B5" box="[1278,1374,2057,2080]" metricMagnitude="-3" metricUnit="m" metricValue="3.48" pageId="7" pageNumber="118" unit="mm" value="3.48">3.48 mm</quantity>
, HL =
<quantity id="206A15E4FFF8FFF0C9A386C4FF21FC4A" box="[151,251,968,991]" metricMagnitude="-3" metricUnit="m" metricValue="1.46" pageId="8" pageNumber="119" unit="mm" value="1.46">1.46 mm</quantity>
, HW =
<quantity id="206A15E4FFF8FFF0C86286C4FE60FC4A" box="[342,442,968,991]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" pageId="8" pageNumber="119" unit="mm" value="1.25">1.25 mm</quantity>
, PL =
<quantity id="206A15E4FFF8FFF0CB3C86C4FDB6FC4A" box="[520,620,968,991]" metricMagnitude="-3" metricUnit="m" metricValue="1.85" pageId="8" pageNumber="119" unit="mm" value="1.85">1.85 mm</quantity>
, PW = 1.35, EL = 1.08, EW = 1.50. Compared to other specimens, the body of this specimen is smaller sized, but does not differ from the aedeagus of the larger specimen in the structure. Therefore, we consider it conspecific with the
<typeStatus id="382906A3FFF8FFF0CB458144FD17FBCA" box="[625,717,1096,1119]" pageId="8" pageNumber="119">holotype</typeStatus>
and include it to the type series of
<taxonomicName id="2092C382FFF8FFF0C8ED8164FD88FBEA" authority="Sato &amp; Maruyama, 2023" authorityName="Sato &amp; Maruyama" authorityYear="2023" box="[473,594,1128,1151]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="119" phylum="Arthropoda" rank="species" species="yufuense" status="sp. nov.">
<emphasis id="D5E66413FFF8FFF0C8ED8164FD88FBEA" box="[473,594,1128,1151]" italics="true" pageId="8" pageNumber="119">L. yufuense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="CED5D968FFF8FFF0CB6D8164FD76FBEA" box="[601,684,1128,1151]" pageId="8" pageNumber="119" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<caption id="B3EDE889FFF8FFF0C9AD866AFB0DFCEC" ID-DOI="http://doi.org/10.5281/zenodo.8005994" ID-Zenodo-Dep="8005994" box="[153,1239,870,889]" httpUri="https://zenodo.org/record/8005994/files/figure.png" pageId="8" pageNumber="119" startId="8.[153,184,870,889]" targetBox="[352,1258,188,829]" targetPageId="8" targetType="figure">
<paragraph id="E72DB801FFF8FFF0C9AD866AFB0DFCEC" blockId="8.[153,1239,870,889]" box="[153,1239,870,889]" pageId="8" pageNumber="119">
Fig. 6. Male aedeagus of
<taxonomicName id="2092C382FFF8FFF0C85B866AFDFEFCEC" authority="Sato &amp; Maruyama, 2023" authorityName="Sato &amp; Maruyama" authorityYear="2023" box="[367,548,870,889]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="119" phylum="Arthropoda" rank="species" species="yufuense" status="sp. nov.">
<emphasis id="D5E66413FFF8FFF0C85B866AFDFEFCEC" box="[367,548,870,889]" italics="true" pageId="8" pageNumber="119">Lathrobium yufuense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="CED5D968FFF8FFF0CB1D866AFDB6FCEC" box="[553,620,870,889]" pageId="8" pageNumber="119" rank="species">sp. nov.</taxonomicNameLabel>
A ventral view; B lateral view; C dorsal view. Scale bar = 0.5 mm.
</paragraph>
</caption>
<subSubSection id="AF88EB8AFFF8FFF0C9A38184FDECFA4A" pageId="8" pageNumber="119" type="diagnosis">
<paragraph id="E72DB801FFF8FFF0C9A38184FDECFA4A" blockId="8.[151,761,968,1695]" pageId="8" pageNumber="119">
<emphasis id="D5E66413FFF8FFF0C9A38184FE46FB0A" bold="true" box="[151,412,1160,1183]" pageId="8" pageNumber="119">Differential diagnosis.</emphasis>
The new species is similar to
<taxonomicName id="2092C382FFF8FFF0C9A381A4FEA1FB2A" authorityName="Y. Watanabe" authorityYear="2001" box="[151,379,1192,1215]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="119" phylum="Arthropoda" rank="species" species="fujimotoi">
<emphasis id="D5E66413FFF8FFF0C9A381A4FEA1FB2A" box="[151,379,1192,1215]" italics="true" pageId="8" pageNumber="119">Lathrobium fujimotoi</emphasis>
</taxonomicName>
from Mt. Kurodake near Mt. Yufu- -dake,
<collectingRegion id="255676E3FFF8FFF0C9EB81C4FE92FB4A" box="[223,328,1224,1247]" country="Japan" name="Oita" pageId="8" pageNumber="119">Oita Pref.</collectingRegion>
, in general appearance and aedeagal shape. However, the new species can be easily distinguished from
<taxonomicName id="2092C382FFF8FFF0C9E28004FE82FA8A" authorityName="Y. Watanabe" authorityYear="2001" box="[214,344,1288,1311]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="119" phylum="Arthropoda" rank="species" species="fujimotoi">
<emphasis id="D5E66413FFF8FFF0C9E28004FE82FA8A" box="[214,344,1288,1311]" italics="true" pageId="8" pageNumber="119">L. fujimotoi</emphasis>
</taxonomicName>
by the combination of the following characteristics: 1) small aedeagus; 2) oblong aedeagus; 3) small and asymmetric male sternite VIII with impression; (in contrast,
<taxonomicName id="2092C382FFF8FFF0C82B8064FE47FAEA" authorityName="Y. Watanabe" authorityYear="2001" box="[287,413,1384,1407]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="119" phylum="Arthropoda" rank="species" species="fujimotoi">
<emphasis id="D5E66413FFF8FFF0C82B8064FE47FAEA" box="[287,413,1384,1407]" italics="true" pageId="8" pageNumber="119">L. fujimotoi</emphasis>
</taxonomicName>
has large-sized aedeagus, about 1.5 times longer than that of
<taxonomicName id="2092C382FFF8FFF0C88B8084FDECFA0A" authority="Sato &amp; Maruyama, 2023" authorityName="Sato &amp; Maruyama" authorityYear="2023" box="[447,566,1416,1439]" class="Insecta" family="Staphylinidae" genus="Lathrobium" kingdom="Animalia" order="Coleoptera" pageId="8" pageNumber="119" phylum="Arthropoda" rank="species" species="yufuense" status="sp. nov.">
<emphasis id="D5E66413FFF8FFF0C88B8084FDECFA0A" box="[447,566,1416,1439]" italics="true" pageId="8" pageNumber="119">L. yufuense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="CED5D968FFF8FFF0CB0F8084FD57FA0A" box="[571,653,1416,1439]" pageId="8" pageNumber="119" rank="species">sp. nov.</taxonomicNameLabel>
, the shape of its aedeagus is elongate; and male sternite VIII is large and symmetric with weak impression).
</paragraph>
</subSubSection>
<subSubSection id="AF88EB8AFFF8FFF0C9A380E4FDF1F98A" pageId="8" pageNumber="119" type="etymology">
<paragraph id="E72DB801FFF8FFF0C9A380E4FDF1F98A" blockId="8.[151,761,968,1695]" pageId="8" pageNumber="119">
<emphasis id="D5E66413FFF8FFF0C9A380E4FEC2FA6A" bold="true" box="[151,280,1512,1535]" pageId="8" pageNumber="119">Etymology.</emphasis>
The specific name of new species is derived from the
<typeStatus id="382906A3FFF8FFF0C9CD8304FEFDF98A" box="[249,295,1544,1567]" pageId="8" pageNumber="119">type</typeStatus>
locality, Mt. Yufu-dake.
</paragraph>
</subSubSection>
<subSubSection id="AF88EB8AFFF8FFF0C9A38324FDF2F9EA" pageId="8" pageNumber="119" type="biology_ecology">
<paragraph id="E72DB801FFF8FFF0C9A38324FDF2F9EA" blockId="8.[151,761,968,1695]" pageId="8" pageNumber="119">
<emphasis id="D5E66413FFF8FFF0C9A38324FF29F9AA" bold="true" box="[151,243,1576,1599]" pageId="8" pageNumber="119">Biology.</emphasis>
All specimens were collected from only Mt. Yufu-dake and found under stones in a deciduous broadleaf forest, at an altitude of about
<quantity id="206A15E4FFF8FFF0C8E48364FDFEF9EA" box="[464,548,1640,1663]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="119" unit="m" value="1000.0">1000 m</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="AF88EB8AFFF8FFF0C9A38384FD6AF90A" box="[151,688,1672,1695]" pageId="8" pageNumber="119" type="distribution">
<paragraph id="E72DB801FFF8FFF0C9A38384FD6AF90A" blockId="8.[151,761,968,1695]" box="[151,688,1672,1695]" pageId="8" pageNumber="119">
<emphasis id="D5E66413FFF8FFF0C9A38384FEF0F90A" bold="true" box="[151,298,1672,1695]" pageId="8" pageNumber="119">Distribution.</emphasis>
<collectingCountry id="9F85F891FFF8FFF0C8048384FEB7F90A" box="[304,365,1672,1695]" name="Japan" pageId="8" pageNumber="119">Japan</collectingCountry>
(
<collectingRegion id="255676E3FFF8FFF0C84E8384FE3DF90A" box="[378,487,1672,1695]" country="Japan" name="Oita" pageId="8" pageNumber="119">Oita Pref.</collectingRegion>
, north of Kyushu).
</paragraph>
</subSubSection>
</treatment>
</document>