<documentid="6C5AF8B04A0AFA55BE94A46CB0781000"ID-DOI="10.59893/bjc.23(2).021"ID-ISSN="1407-8619"ID-Zenodo-Dep="13203114"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="1722657468832"checkinUser="felipe"docAuthor="Bukejs, Andris & Fanti, Fabrizio"docDate="2023"docId="039687AFB169FF8CFDE8FF3A1FCAFBE8"docLanguage="en"docName="BalticJColeopterol.23.2.331-339.pdf"docOrigin="Baltic Journal of Coleopterology 23 (2)"docSource="http://dx.doi.org/10.1080/00952990.2024.2375515"docStyle="DocumentStyle:514B3A4252435B0AFD496C900C6D7572.1:BalticJColeop.2023-.journal_article"docStyleId="514B3A4252435B0AFD496C900C6D7572"docStyleName="BalticJColeop.2023-.journal_article"docStyleVersion="1"docTitle="Podosilis groehni Bukejs & Fanti, 2023, sp. nov."docType="treatment"docVersion="2"lastPageNumber="334"masterDocId="FFAFFFD7B168FF8FFF98FF881C4FFFCC"masterDocTitle="Two new fossil Silinae (Coleoptera, Cantharidae) from Baltic amber"masterLastPageNumber="339"masterPageNumber="331"pageNumber="332"updateTime="1722696929762"updateUser="ExternalLinkService"zenodo-license-document="CC-BY-NC-4.0">
<taxonomicNameid="4C3F4D3AB169FF8EFDE8FF3A1F7FFF06"authorityName="Bukejs & Fanti"authorityYear="2023"box="[624,816,178,202]"class="Insecta"family="Cantharidae"genus="Podosilis"higherTaxonomySource="GBIF"kingdom="Animalia"order="Coleoptera"pageId="1"pageNumber="332"phylum="Arthropoda"rank="species"species="groehni"status="sp. nov.">
<collectionCodeid="ED2EAE7CB169FF8EFC01FE861F98FEEA"box="[921,983,270,294]"country="Germany"httpUri="http://grbio.org/cool/8qxf-pkip"name="Geologisch-Palaeontologiches Institut der Universitt Haemburg"pageId="1"pageNumber="332">GPIH</collectionCode>
no. 8701 (ex coll. Jonas Damzen JDC-12438); adult, male. A complete beetle with partially exposed metathoracic wings is included in a transparent, yellow amber piece with dimensions of 36×
<bibRefCitationid="EFAE4B48B169FF8EFC81FCBD1FB0FC82"author="Sadowski E. - M. & Schmidt A. R. & Seyfullah L. J. & Kunzmann L."box="[793,1023,821,846]"pageId="1"pageNumber="332"pagination="1 - 73"refId="ref4468"refString="Sadowski E. - M., Schmidt A. R., Seyfullah L. J., Kunzmann L. 2017. Conifers of the ' Baltic amber forest' and their palaeoecological significance. Stapfia 106: 1 - 73."type="journal article"year="2017">Sadowski et al. 2017</bibRefCitation>
,
<bibRefCitationid="EFAE4B48B169FF8EFB94FCBE1804FC82"author="Sadowski E. - M. & Schmidt A. R. & Denk T."box="[1036,1099,822,846]"pageId="1"pageNumber="332"refId="ref4511"refString="Sadowski E. - M., Schmidt A. R., Denk T. 2020. Staminate inflorescences with in situ pollen from Eocene Baltic amber reveal high diversity in Fagaceae (oak family). Willdenowia: 50: 405 - 517 + Supplement."type="book"year="2020">2020</bibRefCitation>
;
<bibRefCitationid="EFAE4B48B169FF8EFDE8FCDC1F2FFCA0"author="Seyfullah L. J. & Beimforde C. & Dal Corso J. & Perrichot V. & Rikkinen J. & Schmidt A. R."box="[624,864,852,876]"pageId="1"pageNumber="332"pagination="1684 - 1714"refId="ref4559"refString="Seyfullah L. J., Beimforde C., Dal Corso J., Perrichot V., Rikkinen J., Schmidt A. R. 2018. Production and preservation of resins - past and present. Biological Reviews 93: 1684 - 1714."type="journal article"year="2018">Seyfullah et al. 2018</bibRefCitation>
;
<bibRefCitationid="EFAE4B48B169FF8EFCE8FCDC1804FCA0"author="Bukejs A. & Alekseev V. I. & Pollock D. A."box="[880,1099,852,876]"pageId="1"pageNumber="332"pagination="261 - 273"refId="ref3689"refString="Bukejs A., Alekseev V. I., Pollock D. A. 2019. Waidelotinae, a new subfamily of Pyrochroidae (Coleoptera: Tenebrionoidea) from Baltic amber of the Sambian peninsula and the interpretation of Sambian amber stratigraphy, age and location. Zootaxa 4664 (2): 261 - 273."type="journal article"year="2019">Bukejs et al. 2019</bibRefCitation>
;
<bibRefCitationid="EFAE4B48B169FF8EFDE8FCFB1F07FC47"author="Kasinski J. R. & Kramarska R. & Slodkowska B. & Sivkov V. & Piwocki M."box="[624,840,883,907]"pageId="1"pageNumber="332"pagination="29 - 53"refId="ref4100"refString="Kasinski J. R., Kramarska R., Slodkowska B., Sivkov V., Piwocki M. 2020. Paleocene and Eocene deposits on the eastern margin of the Gulf of Gdansk (Yantarny P- 1 borehole, Kaliningrad region, Russia). Geological Quarterly 64 (1): 29 - 53."type="journal article"year="2020">Kasiński et al. 2020</bibRefCitation>
<taxonomicNameid="4C3F4D3AB169FF8EFC1BFAB71807FA9B"authorityName="Bukejs & Fanti"authorityYear="2023"box="[899,1096,1343,1367]"class="Insecta"family="Cantharidae"genus="Podosilis"higherTaxonomySource="GBIF"kingdom="Animalia"order="Coleoptera"pageId="1"pageNumber="332"phylum="Arthropoda"rank="species"species="groehni"status="sp. nov.">
<bibRefCitationid="EFAE4B48B169FF8EFDE8FAF51F6FFA58"author="Kazantsev S. V."box="[624,800,1404,1428]"pageId="1"pageNumber="332"pagination="260 - 268"refId="ref4231"refString="Kazantsev S. V. 2020. New Baltic amber soldier beetles (Insecta: Coleoptera: Cantharidae) with some taxonomic notes. Palaeoentomology 3 (3): 260 - 268."type="journal article"year="2020">Kazantsev, 2020</bibRefCitation>
<taxonomicNameid="4C3F4D3AB16AFF8DFE92FC191D89FC65"authorityName="Bukejs & Fanti"authorityYear="2023"box="[266,454,913,937]"class="Insecta"family="Cantharidae"genus="Podosilis"higherTaxonomySource="GBIF"kingdom="Animalia"order="Coleoptera"pageId="2"pageNumber="333"phylum="Arthropoda"rank="species"species="groehni"status="sp. nov.">
Body elongate-oval, slightly flatened dorsally; sparsely covered with homogenous, short, semierect setae; integument unicolorous brown (as preserved). Measurements: total body length 3.0 mm (from anterior margin of head to elytral apex); pronotum length
<paragraphid="8B8036B9B16AFF8DFF25FAB618EDF9A6"blockId="2.[189,675,1342,1642]"lastBlockId="2.[699,1186,1005,1642]"pageId="2"pageNumber="333">Head short, transverse, pubescent, with fine punctation, partially covered by pronotum; frons convex. Compound eyes large, hemispherical and strongly prominent, inserted laterally. Mandibles large, simple, and falciform. Maxillary palpi 4-segmented, palpomeres unequal in length, terminal palpomere weakly securiform. Labial palps 3-segmented, terminal palpomere securiform. Antennae inserted far from inner margin of eyes, rather long, extending about to posterior one-third of elytral length; 11-segmented, filiform, all antennomeres covered with short, semierect setae; scape subcylindrical, dilated apically, elongate, 2.5× longer than wide, robust, curved; antennomere 2 shortest, subtrapezoidal, dilated apically, slightly elongate, 1.25× longer than wide, about 0.5× as long as scape; antennomere 3 subcylindrical, slightly dilated apically, elongate, 2.25× longer than wide, slightly shorter than antennomere 4; antennomeres 4–8 equal in size and shape, robust, subcylindrical, dilated apically, elongate, 2.5× longer than wide, about 2.0× as long as antennomere 2; antennomeres 9–10 equal equal in size and shape, robust, subcylindrical, dilated apically, slightly shorter than antennomere 8; antennomere 11 elongate-oval, 3.1× longer than wide, narrowly rounded at apex;</paragraph>
<paragraphid="8B8036B9B16BFF8CFFEAFF3A1E42FF24"blockId="3.[114,593,178,723]"pageId="3"pageNumber="334">relative length ratios of antennomeres 1–1 equal to 10:5:9:10:10:10:10:10:9:9:11.</paragraph>
<paragraphid="8B8036B9B16BFF8CFFEAFF671E4CFD1F"blockId="3.[114,593,178,723]"pageId="3"pageNumber="334">Pronotum subtrapezoidal, transverse, 1.6× wider than long, widest in posterior one-third of its length, slightly wider than head; punctation fine and sparse on disc, and distinctly denser laterally; disc convex, with subtriangular impressions basally and suboval impressions anterolaterally. Pronotal apical margin slightly rounded; basal margin almost straight; lateral margins rounded, incised near base and near anterior angles, protruding posteromedially with two small and obtuse tooth. Anterior angles obtuse, slightly projecting; posterior angles acute, distinctly projecting posteriad forming denticle. Prohypomera densely covered with fine punctation.</paragraph>
<paragraphid="8B8036B9B16BFF8CFFEAFD701E04FB71"blockId="3.[114,599,760,1336]"pageId="3"pageNumber="334">Scutellar shield subtriangular with widely rounded apex, with few fine punctutes. Elytra wider than pronotum, elongate-oval, 2.0× longer than wide, subparallel-sided in anterior half and slightly widened in posterior half, rounded apically, completely covering abdomen; humeral costae obsolete, slightly distinct in anterior two-thirds of elytral lenght; with large oval impression post-medially; elytral punctation small and rather dense, distance between punctures about 0.7–1.3× diameter of one puncture, punctures distinctly denser laterally. Metanepisternum subtriangular, narrowed posteriad, with fine punctation.</paragraph>
<paragraphid="8B8036B9B16BFF8CFFEAFB4C1E04FAD5"blockId="3.[114,599,760,1336]"pageId="3"pageNumber="334">Metaventrite wide, with rounded posterior margin, covered with fine punctation; disc convex, apparently with discrimen.</paragraph>
