21 research outputs found

    An annotated checklist of the springtail fauna of Hungary (Hexapoda: Collembola)

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    A checklist of the species of springtails (Hexapoda: Collembola) hitherto recorded from Hungary is presented. Each entry is accompanied by complete references, and remarks where appropriate. The present list contains 414 species

    Phylogeny of Lithobiidae Newport, 1844, with emphasis on the megadiverse genus Lithobius Leach, 1814 (Myriapoda, Chilopoda)

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    Abstract Phylogenetic analyses based on molecular and morphological data were conducted to shed light on relationships within the mostly Palaearctic/Oriental centipede family Lithobiidae, with a particular focus on the Palaearctic genus Lithobius Leach, 1814 (Lithobiidae, Lithobiomorpha), which contains >500 species and subspecies. Previous studies based on morphological data resolved Lithobius as nonmonophyletic, but molecular-based phylogenetic analyses have until now sampled few species. To elucidate species inter-relationships of the genus, test the validity of its classification into subgenera, and infer its relationships with other Lithobiidae, we obtained molecular data (nuclear markers: 18S rRNA, 28S rRNA; mitochondrial markers: 16S rRNA, COI) and 61 morphological characters for 44 species of Lithobius representing four of its eight subgenera and nine other representatives of Lithobiidae. The data were analyzed phylogenetically using maximum-likelihood, parsimony and Bayesian inference. This study suggests that (i) a close relationship between L. giganteus and the pterygotergine Disphaerobius loricatus highlighted in recent morphological analyses is also strongly supported by molecular data, and Pterygoterginae is formally synonymized with Lithobiinae; (ii) the Oriental/Australian genus Australobius is consistently resolved as sister group to all other sampled Lithobiidae by the molecular and combined data; (iii) the subfamily Ethopolyinae may be paraphyletic; (iv) the genus Lithobius is nonmonophyletic; (v) the subgenera Lithobius, Sigibius and Monotarsobius are nonmonophyletic and should not be used in future taxonomic studies; and (vi) there are instances of cryptic species and cases in which subspecies should be elevated to full species status, as identified for some European taxa within Lithobius

    Rhetorical-Performative Analysis of the Urban Symbolic Landscape : Populism in Action

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    This chapter introduces a rhetorical-performative analysis as a tool for exploring urban symbolic landscape and populism and hence deals with relationality and materiality from the postfoundational perspective. It connects the articulation theory of cultural theorists Stuart Hall or political theorists Ernesto Laclau and Chantal Mouffe and spatial analysis of cultural geographer Doreen Massey to the study of populism. The case of Hungary shows how political frontiers have been articulated in the public space, contestable interpretations of the past are deliberately used and key symbolic urban landscapes transformed radically to articulate a political ‘us’—and ‘them.’ In the 2010s, in the Hungarian capital Budapest, the top-down process transforming urban space faced bottom-up movements which reproduce the populist logic of articulation.Peer reviewe

    Mating and aggregative behaviors among basal hexapods in the Early Cretaceous

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    Among the many challenges in paleobiology is the inference and reconstruction of behaviors that rarely, if ever, leave a physical trace on the environment that is suitable for fossilization. Of particular significance are those behaviors tied to mating and courtship, individual interactions critical for species integrity and continuance, as well as those for dispersal, permitting the taxon to expand its distribution as well as access new habitats in the face of local or long-term environmental change. In this context, two recently discovered fossils from the Early Cretaceous amber of Spain (ca. 105 mya) give a detailed view of otherwise fleeting ethologies in Collembola. These occurrences are phylogenetically spaced across the class, and from species representing the two major clades of springtailsÐSymphypleona and Entomobryomorpha. Specifically, we report unique evidence from a symphypleonan male (Pseudosminthurides stoechus SaÂnchez-GarcõÂa & Engel, 2016) with modified antennae that may have functioned as a clasping organ for securing females during mating on water's surface, and from an aggregation of entomobryomorphan individuals (Proisotoma communis Sánchez-García & Engel, 2016) purportedly representing a swarming episode on the forest floor. We demonstrate that the mating behavioral repertoire in P. stoechus, which is associated with considerable morphological adaptations, likely implied elaborate courtship and maneuvering for guarantee sperm transfer in an epineustic species. These discoveries reveal significant behaviors consistent with modern counterparts and a generalized stasis for some ancient hexapod ethologies associated with complex mating and courtship and social or pre-social aggregations, so critical to specific constancy and dispersal

    Über Calciphilie bei Lithobius nodulipes LATZEL, 1880 (Chilopoda, Lithobiomorpha) sowie die Beurteilung von L. nodulipes scarabanciae LOKSA, 1947 in Ungarn

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    Previously, there were just two known occurrences of Lithobius nodulipes LATZEL, 1880 in Hungary, but in the last couple of years we could show its presence in several new areas of the country. The recent findings disprove the presumed calciphily of the species (MATIC, 1966) and raise taxonomical questions in connection with the subspecies Lithobius nodulipes scarabanciae LOKSA, 1947, which was first found and described in an area of Hungary. We give a list of the newly discovered occurrences and describe the characteristics which are needed for the determination of the species. A drawing of the hind legs of a male and a map showing the occurrences are provided as wel

    Lepidocyrtus mariani sp. n., a new springtail species

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    Lepidocyrtus mariani sp. n. is described from Hungary. The new species is close to Lepidocyrtus flexicollis Gisin, 1965 sensu Mateos, 2008, but differs in the interocular chaetotaxy by the presence of the seta “q” and in the high number of the setae on the manubrial plate: 10–18 in L. flexicollis, about 30 in the new specie

    Contribution to the knowledge of the earthworm fauna of Turkey with description of three new species (Clitellata: Megadrili)

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    PubMedID: 30313691During a recent survey, 29 earthworm species were collected from different parts of Turkey, 27 of which belong to the family Lumbricidae, one to Acanthodrilidae and one to Megascolecidae. Dendrobaena proved to be the most speciose genus with 12 recorded species including two species new to science, Dendrobaena pavliceki and Dendrobaena taurica spp. nov. In addition a third new species was also found belonging to the East Mediterranean genus Healyella: Healyella zicsii sp. nov. From the species recorded earlier for Turkey, D. fridericae uludagi Omodeo & Rota, 1991 and He. boluana Omodeo & Rota, 1989 were found for the first time since the original description. With these new records the number of earthworm species recorded for Turkey is raised to 84. Copyright © 2018 Magnolia Press.K100369 Hungarian Scientific Research FundThis research was supported by the Hungarian Scientific Research Fund (OTKA K100369)

    Non-thromboembolic risk in systemic lupus erythematosus associated with antiphospholipid syndrome

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    ObjectivesWe investigated the impact of secondary antiphospholipid syndrome (APS) and antiphospholipid antibody (aPL) positivity on the non-thromboembolic clinical manifestations of systemic lupus erythematosus (SLE).MethodsIn total, 224 patients with SLE were studied, of whom 105 were aPL-positive; 52 fulfilled the criteria for APS. SLE- and APS-related clinical and laboratory features were assesed: SLE patients with aPL or APS were compared with those without these features.ResultsNot only thromboembolic events, but also Coombs-positive haemolytic anaemia, thrombocytopenia and endocarditis occurred significantly more frequently in the aPL-positive than in the aPL-negative patients. In the APS + SLE subgroup, several non-thromboembolic symptoms occurred more often than in the absence of APS: pleuritis, interstitial lung disease, myocarditis, nephritis and organic brain syndrome. The mean number of major organ manifestations (1.2 vs. 0.5) and the overall number of organ manifestations (8.1 vs. 6.9) were higher in the APS + SLE patients than in those without APS (p < 0.05). The APS + SLE subgroup more frequently required intensive immunosuppressive treatment than did the APS-negative patients (p < 0.05).ConclusionsSLE patients with aPL positivity or secondary APS also have a higher risk to develop non-thromboembolic disease manifestations in addition to the aPL-related symptoms, and are predisposed to more severe SLE manifestations
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