{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,14]],"date-time":"2025-05-14T11:48:13Z","timestamp":1747223293169,"version":"3.40.5"},"reference-count":18,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2024,2,19]],"date-time":"2024-02-19T00:00:00Z","timestamp":1708300800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ZK"],"abstract":"<jats:p>Two new species of <jats:italic>Hesperopenna<\/jats:italic> Medvedev &amp; Dang, 1981 are described from Singapore: <jats:italic>H. temasek<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> and <jats:italic>H. bakeri<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> The specimens of both new species were collected by Charles Fuller Baker and found in the unidentified Galerucinae material deposited in the National Museum of Natural History, Smithsonian Institution, Washington, DC. <jats:italic>Hesperopenna temasek<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> is diagnosed by the black extreme elytral suture in the basal third, antennae longer than the body, the structure of the penis, and the last abdominal ventrite with two deep U-shaped incisions in females. <jats:italic>Hesperopenna bakeri<\/jats:italic><jats:bold>sp. nov.<\/jats:bold> is diagnosed by the black tibia and first two tarsomeres, and the structure of the penis.<\/jats:p>","DOI":"10.3897\/zookeys.1192.116516","type":"journal-article","created":{"date-parts":[[2024,2,19]],"date-time":"2024-02-19T15:36:47Z","timestamp":1708357007000},"page":"45-56","source":"Crossref","is-referenced-by-count":1,"title":["Two new species of Hesperopenna Medvedev &amp;amp; Dang, 1981 (Coleoptera, Chrysomelidae, Galerucinae) from Singapore"],"prefix":"10.3897","volume":"1192","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4358-7211","authenticated-orcid":true,"given":"Jan","family":"Bezd\u011bk","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2466-9609","authenticated-orcid":true,"given":"David","family":"Kopr","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"2258","published-online":{"date-parts":[[2024,2,19]]},"reference":[{"key":"116516_B1","first-page":"715","article-title":"Revision of the genus Hesperopenna (Coleoptera: Chrysomelidae: Galerucinae). 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Studies and Reports.","volume":"12","author":"Bezd\u011bk","year":"2016","journal-title":"Taxonomical Series"},{"key":"116516_B3","doi-asserted-by":"publisher","DOI":"10.11646\/zootaxa.5277.3.10"},{"key":"116516_B4","doi-asserted-by":"publisher","DOI":"10.1093\/jee\/20.5.748"},{"key":"116516_B5","doi-asserted-by":"publisher","DOI":"10.1016\/j.cub.2012.10.029"},{"key":"116516_B6","doi-asserted-by":"publisher","DOI":"10.5962\/bhl.title.154842"},{"key":"116516_B7","first-page":"41","article-title":"Descriptions of new genera and species of phytophagous Coleoptera from the Indo-Malayan and Austra-Malayan subregions, contained in the Genoa Civic Museum. 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Galeruciane (Coleoptera, Chrysomelidae) iz Vietnama [New genera and species of leaf-beetles of the subfamily Galerucinae (Coleop\u00adtera, Chrysomelidae) from Vietnam].","volume":"60","author":"Medvedev","year":"1981","journal-title":"Entomologicheskoe Obozrenie"},{"key":"116516_B15","doi-asserted-by":"publisher","DOI":"10.23885\/1814-3326-2013-9-1-137-140"},{"key":"116516_B16","doi-asserted-by":"publisher","DOI":"10.3897\/zookeys.720.13517"},{"issue":"2","key":"116516_B17","first-page":"643","article-title":"Substitute names for some preoccupied leaf beetles genus group names described by L. N. 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