35 research outputs found

    A new species of the subgenus Meligethes Stephens (Coleoptera: Nitidulidae) from Sichuan, China

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    Abstract: Meligethes (Meligethes) pallidoelytrorum, Chen et Kirejtshuk sp. nov. is described and illustrated from Sichuan, China. It can be readily distinguished from related species by the smoothed dorsal integument, diffused and sparse punctations on elytra and the very distinct tooth at base of the claw. Meligethe

    Comment on the letter of the Society of Vertebrate Paleontology (SVP) dated April 21, 2020 regarding 'Fossils from conflict zones and reproducibility of fossil‑based scientific data': Myanmar amber

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    Recently, the Society of Vertebrate Paleontology (SVP) has sent around a letter, dated 21st April, 2020 to more than 300 palaeontological journals, signed by the President, Vice President and a former President of the society (Rayfield et al. 2020). The signatories of this letter request significant changes to the common practices in palaeontology. With our present, multi-authored comment, we aim to argue why these suggestions will not lead to improvement of both practice and ethics of palaeontological research but, conversely, hamper its further development. Although we disagree with most contents of the SVP letter, we appreciate this initiative to discuss scientific practices and the underlying ethics. Here, we consider different aspects of the suggestions by Rayfield et al. (2020) in which we see weaknesses and dangers. It is our intent to compile views from many different fields of palaeontology, as our discipline is (and should remain) pluralistic. This contribution deals with the aspects concerning Myanmar amber. Reference is made to Haug et al. (2020a) for another comment on aspects concerning amateur palaeontologists/citizen scientists/private collectors

    Cockroaches Probably Cleaned Up after Dinosaurs

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    Dinosaurs undoubtedly produced huge quantities of excrements. But who cleaned up after them? Dung beetles and flies with rapid development were rare during most of the Mesozoic. Candidates for these duties are extinct cockroaches (Blattulidae), whose temporal range is associated with herbivorous dinosaurs. An opportunity to test this hypothesis arises from coprolites to some extent extruded from an immature cockroach preserved in the amber of Lebanon, studied using synchrotron X-ray microtomography. 1.06% of their volume is filled by particles of wood with smooth edges, in which size distribution directly supports their external pre-digestion. Because fungal pre-processing can be excluded based on the presence of large particles (combined with small total amount of wood) and absence of damages on wood, the likely source of wood are herbivore feces. Smaller particles were broken down biochemically in the cockroach hind gut, which indicates that the recent lignin-decomposing termite and cockroach endosymbionts might have been transferred to the cockroach gut upon feeding on dinosaur feces

    On the evolution of anthophilous Nitidulidae (Coleoptera) in tropical and subtropical regions

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    Volume: 47Start Page: 111End Page: 13

    Taxonomic Review of Fossil Coleopterous Families (Insecta, Coleoptera). Suborder Archostemata: Superfamilies Coleopseoidea and Cupedoidea

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    The paper is the first of a series, which aims to present a consistent interpretation of the suprageneric taxa of fossil beetles in the current century and their generic and species composition. Order Coleoptera is considered in composition of the superorder Coleopteroidea Handlirsch, 1903 (= Coleopterida sensu Boudreaux, 1979, nec Pearse, 1936) together with orders Skleroptera and Strepsiptera, and also with the family Umenocoleidae of unclear position. This paper includes the archostematan superfamilies Coleopseoidea and Cupedoidea of the infraorder Cupediformia, i.e., Coleopseidae (one genus and one species), Tshekardocoleidae (12 genera, 15 species), Labradorocoleidae (one genus, one species), Permocupedidae (together with Taldycupedinae, stat. nov., 24 genera and 54 species) and Cupedidae (three subfamilies, 49 genera, 253 species). The preliminary information on structure of the larva of Tshekardocoleidae from Tshekarda is done. There are also described the new taxa: genus Afrotaldycupes Kirejtshuk, gen. nov. with the type species: genus Taldycupes africanus Ponomarenko in Ponomarenko & Mostovski, 2005 [Afrotaldycupes africanus comb. nov.] and Afrotaldycupes lidgettoniensis (Ponomarenko in Ponomarenko & Mostovski, 2005), comb. nov. [Taldycupes]; genus Allophalerus Kirejtshuk, gen. nov. with the type species: Tetraphalerus aphaleratus Ponomarenko, 1969 [Allophalerus aphaleratus comb. nov.], and also with Allophalerus antiquus (Ponomarenko, 1964), comb. nov. [Tetraphalerus], Allophalerus bontsaganensis (Ponomarenko, 1997), comb. nov. [Tetraphalerus], Allophalerus incertus (Ponomarenko, 1969), comb. nov. [Tetraphalerus], Allophalerus latus (Tan, Ren et Shih, 2007), comb. nov. [Tetraphalerus], Allophalerus maximus (Ponomarenko, 1968), comb. nov. [Tetraphalerus], Allophalerus okhotensis (Ponomarenko, 1993), comb. nov. [Tetraphalerus], Allophalerus tenuipes (Ponomarenko, 1964), comb. nov. [Tetraphalerus], Allophalerus verrucosus (Ponomarenko, 1966), comb. nov. [Tetraphalerus]; genus Bukhkalius Kirejtshuk et Jarzembowski, gen. nov. with the type species: Tetraphalerus lindae Jarzembowski, Wang et Zheng, 2017 [Bukhkalius lindae comb. nov.]; genus Burmocoleus Kirejtshuk, gen. nov. with the type species: Burmocoleus prisnyi sp. nov. and Burmocoleus zhiyuani (Liu, Tan, Ślipiński, Jarzembowski, Wang, Ren et Pang, 2017), comb. nov. [Brochocoleus]; genus Cionocups Kirejtshuk, gen. nov. with the type species: Cionocups manukyani sp. nov.; genus Echinocups Kirejtshuk et Jarzembowski, gen. nov. with the type species: Notocupes neli Tihelka, Huang et Cai, 2020 [Echinocups neli comb. nov.], and also Echinocups ohmkuhnlei (Jarzembowski, Wang et Zheng, 2020), comb. nov. [Notocupes] and Echinocups denticollis (Jiang, Li, Song, Shi, Liu, Chen et Kong, 2020), comb. nov. [Notocupes]; genus Jarzembowskops Kirejtshuk, gen. nov. with the type species: Brochocoleus caseyi Jarzembowski, Wang et Zheng, 2016 [Jarzembowskops caseyi comb. nov.]; genus Lobanovia Kirejtshuk, gen. nov. with the type species: Simmondsia permiana Ponomarenko, 2013 [Lobanovia permiana comb. nov.]; genus Pintolla Kirejtshuk, gen. nov. with the type species: Kaltanicupes ponomarenkoi Pinto, 1987 [Pintolla ponomarenkoi comb. nov.]; genus Polyakius Kirejtshuk, gen. nov. with the type species: Polyakius alberti Kirejtshuk, sp. nov. and Polyakius pubescens Kirejtshuk, sp. nov.; Clessidromma zengi Kirejtshuk, sp. nov.; Cupes golovatchi Kirejtshuk, sp. nov.; Cupes legalovi Kirejtshuk, sp. nov.; Cupes lutzi Kirejtshuk, sp. nov.; Cupes nabozhenkoi Kirejtshuk, sp. nov.; Cupes wedmannae Kirejtshuk, sp. nov.; Mallecupes prokini Kirejtshuk, sp. nov. and Omma janetae Kirejtshuk, sp. nov. The new synonymy is established for the generic names Clessidromma Jarzembowski, Wang et Zheng, 2017 and Lepidomma Jarzembowski, Wang et Zheng, 2019, syn. nov. The rank of Cainomerga A. Kirejtshuk, Nel et P. Kirejtshuk, 2016 is elevated from subgeneric to generic. Also other new combinations are proposed: Cainomerga brevicornis (A. Kirejtshuk, Nel et P. Kirejtshuk, 2016), comb. nov. [Mesocupes], Cainomerga fraterna (A. Kirejtshuk, Nel et P. Kirejtshuk, 2016), comb. nov. [Mesocupes], Cainomerga immaculata (Piton, 1940: 194), comb. nov. [Zonabris, Mesocupes], Cainomerga palaeocenica (A. Kirejtshuk, Nel et P. Kirejtshuk, 2016), comb. nov. [Mesocupes], and Cainomerga ponti (A. Kirejtshuk, Nel et P. Kirejtshuk, 2016), comb. nov. [Mesocupes], Clessidromma tianae (Jarzembowski, Wang et Zheng, 2019), comb. nov. [Lepidomma], Diluticupes applanatus (Tan et Ren, 2009), comb. nov. [Brochocoleus], Diluticupes crowsonae (Jarzembowski, Yan, Wang et Zhang. 2013), comb. nov. [Brochocoleus], Diluticupes magnus (Tan et Ren, 2009), comb. nov. [Brochocoleus], Diluticupes minor (Ponomarenko, 2000), comb. nov. [Brochocoleus], Diluticupes validus (Tan et Ren, 2009), comb. nov. [Brochocoleus], Diluticupes yangshuwanziensis (Jarzembowski, Yan, Wang et Zhang. 2013), comb. nov. [Brochocoleus], Monticupes curtinervis (Tan, Ren et Shih, 2007), comb. nov. [Tetraphalerus], Monticupes decorosus (Tan, Wang, Ren et Yang, 2012), comb. nov. [Tetraphalerus], Odontomma sulcatum (Tan, Ren et Shih, 2007), comb. nov. [Brochocoleus], Omma ancistrodontum (Tan, Wang, Ren et Yang, 2012), comb. nov. [Pareuryomma], Omma grande (Ponomarenko, 1964), comb. nov. [Tetraphalerus], Omma longicolle (Ponomarenko, 1997), comb. nov. [Tetraphalerus], Pareuryomma angustum (Tan, Ren et Shich, 2007), comb. nov. [Brochocoleus], Pareuryomma magnum (Tan et Ren, 2009), comb. nov. [Brochocoleus], Zygadenia aliena (Tan et Ren, 2006), comb. nov. [Ovatocupes], Zygadenia baojiatunensis (Hong 1992), comb. nov. [Chengdecupes], Zygadenia brachycephala (Ponomarenko, 1994), comb. nov. [Notocupes], Zygadenia caduca (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia caudata (Ponomarenko, 1966), comb. nov. [Notocupes], Zygadenia cellulosa (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia crassa (Ponomarenko, 1969), comb. nov., [Notocupes], Zygadenia cyclodontus (Tan, Ren, Shih et Ge, 2006), comb. nov. [Amblomma, Notocupes], Zygadenia dischdes (Zhang, 1986), comb. nov. [Notocupes], Notocupes dundulaensis (Ponomarenko, 1994), comb. nov. [Notocupes], Zygadenia elegans (Ponomarenko, 1994), comb. nov. [Notocupes], Zygadenia epicharis (Tan, Ren et Liu, 2005), comb. nov. [Amblomma, Notocupes], Zygadenia eumeura (Tan, Ren et Liu, 2005), comb. nov. [Amblomma, Notocupes], Zygadenia excellens (Ponomarenko, 1966), comb. nov. [Notocupes], Zygadenia exigua (Ponomarenko, 1994), comb. nov. [Notocupes], Zygadenia foersteri (Ponomarenko, 1971), comb. nov. [Procarabus, Notocupes], Zygadenia homora (Lin, 1986), comb. nov. [Conexicoxa, Notocupes], Zygadenia issykkulensis (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia jurassica (Hong 1983), comb. nov. [Chengdecupes], Zygadenia kezuoensis (Hong 1987), comb. nov. [Chengdecupes], Zygadenia khasurtuiensis (Strelnikova, 2019), comb. nov. [Notocupes], Zygadenia khetanensis (Ponomarenko, 1993), comb. nov. [Notocupes], Zygadenia kirghizica (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia laeta (Lin, 1976), [Tetraphalerus], Zygadenia laiyangensis (Hong et Wang, 1990), comb. nov. [Forticupes, Notocupes], Zygadenia lapidaria (Ponomarenko, 1968), comb. nov. [Notocupes], Zygadenia laticella (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia lata (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia lenta (Ren, Lu, Guo et Ji, 1995), comb. nov. [Tetraphalerus], Zygadenia lini (Ponomarenko, Yan, Wang et Zhang, 2012), comb. nov. [Notocupes], Zygadenia longicollis (Ponomarenko, 1994), comb. nov. [Notocupes], Zygadenia ludongensis (Wang et Liu, 1996), comb. nov. [Notocupes], Zygadenia minuscula (Tan, Ren, Shih et Ge, 2006), comb. nov. [Amblomma, Notocupes], Zygadenia mongolica (Ponomarenko, 1994), comb. nov. [Notocupes], Zygadenia nigrimonticola (Ponomarenko, 1968), comb. nov. [Notocupes], Zygadenia oxypyga (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia patula (Ponomarenko, 1985), comb. nov. [Notocupes], Zygadenia pingi (Ponomarenko et Ren, 2010), comb. nov. [Notocupes], Zygadenia porrecta (Tan, Ren, Shih et Ge, 2006), comb. nov. [Amblomma, Notocupes], Zygadenia protensa (Tan, Ren, Shih et Ge, 2006), comb. nov. [Amblomma, Notocupes], Zygodenia psilata (Tan, Ren et Liu, 2005), comb. nov. [Amblomma, Notocupes], , Zygadenia pulchra Ponomarenko, 1968, comb. nov. [Notocupes], Zygadenia reticulata (Oppenheim, 1888), comb. nov. [Procarabus, Notocupes], Notocupes rostrata (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia rudis (Tan, Ren et Liu, 2005), comb. nov. [Amblomma, Notocupes], Zygadenia shiluoensis (Hong 1984), comb. nov. [Chengdecupes], Zygadenia sogutensis (Ponomarenko, 1969), comb. nov., Zygadenia stabilis (Tan, Ren et Liu, 2005), comb. nov. [Amblomma, Notocupes], Zygadenia tenuis (Ponomarenko, 1969), comb. nov. [Notocupes], Zygadenia tripartita (Oppenheim, 1888), comb. nov. [Procarabus, Notocupes], Zygadenia tuanwangensis (Hong et Wang, 1990), comb. nov. [Picticupes, Notocupes], Zygadenia valida (Lin, 1976), comb. nov. [Sinocupes, Notocupes], Zygadenia vitimensis (Ponomarenko, 1966), comb. nov. [Notocupes]

    ASEF 1-2-2010.indb

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    Abstract. The paper deals with descriptions of four new species of Archostemata from the Paleocene and Earliest Eocene amber, Cupes manifestus n. sp., C. orbiculatus n. sp., C. ponomarenkoi n. sp. and Micromalthus eocenicus n. sp., the latter representing the oldest member of genus Micromalthus Leconte 1878 (Micromalthidae). The position, composition and origin of the genera Cupes and Micromalthus are considered. Cupes seemed to appear during Cretaceous or very close to this period, while Micromalthus could originate somewhat later. The synonymy of Cupedini and Priacmini is grounded. The genus Crowsoniella Pace 1975 (Crowsoniellidae) could be excluded from the suborder Archostemata and transferred into the infraorder Cucujiformia (Polyphaga). Résumé. Nouveaux Archostemata d

    New Genus and Species of Limnichines from the Cretaceous Amber of Myanmar and Taxonomic Notes on the Family Limnichidae (Coleoptera, Polyphaga)

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    Burmochares groehnigen. et sp. nov., the oldest known representative of the subfamily Limnichinae and tribe Limnichini, is described from the Cretaceous amber of northern Myanmar. The new genus Hernandocharesgen. nov. is proposed for Platypelochares electricus Hernando, Szawaryn et Ribera, 2018 (type species of this new genus) from the Eocene Baltic amber. The structurally similar genera Platypelochares,Burmocharesgen.nov., Hernandocharesgen. nov., some other limnichines (Polyphaga) and some torridincollids (Myxophaga) are thought to be connected by their preference for similar habitats and lifestyle

    Haplochelidae, a new family of cretaceous beetles (Coleoptera: Myxophaga) from Burmese amber

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    Volume: 108Start Page: 155End Page: 16
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