352 research outputs found

    Generic homonyms in the Colydiinae (Coleoptera: Zopheridae)

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    New replacement names are proposed: Megapnosaurus Ivie, Slipinski and Wegrzynowicz NEW REPLACEMENT NAME for Syntarsus Raath 1969 (Ceratosauria: Coelophysidae), not Syntarsus Fairmaire 1869 (Coleoptera: Zopheridae: Colydiinae); and Stephaniolus Ivie, Slipinski and Wegrzynowicz NEW REPLACEMENT NAME for Pseudotaphrus Stephan 1989 (Coleoptera: Zopheridae: Colydiinae) not Pseudotaphrus Cossmann 1888 (Mollusca: Rissoiidae). These result in the new combinations Megapnosaurus rhodesiensis (Raath 1961) NEW COMBINATION, Megapnosaurus kayentalwtae (Rowe 1989) NEW COMBINATION and Stephanioh£s longus (Stephan 1989) NEW COMBINATION

    Pachystigmus Hellén, 1927 : a substitute name for Noserus Foerster, 1863 (Hymenoptera: Braconidae), not Noserus LeConte, 1862 (Coleoptera: Zopheridae)

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    By establishing the date of its first publication, Noserus Foerster, 1863 (Hymenoptera, Braconidae) is shown to be a junior primary homonym of Noserus LeConte, 1862 (Coleoptera, Zopheridae). The substitute name for Noserus Foerster is that of its subjective synonym, Pachystigmus Hellén, 1927 [type species: Pachystigmus nitidulus Hellén, 1927]. Other described species in the genus are: Pachystigmus facialis (Foerster, 1863) New Combination; P. similis (Szépligeti, 1896) New Combination, P. nitidulus Hellén, 1927, P. gigas (Tobias, 1964)New Combination, P. occipitalis (Belokobylskij, 1986) New Combination, P. olgensis (Belokobylskij, 1994) New Combination, and P. sculpturator (Belokobylskij, 1999) New Combination

    New records and synonyms in the Colydiinae and Pycnomerini (Coleoptera: Zopheridae)

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    New synonyms are proposed for: Pethelispa arizonica Dajoz 1992 = Pycnomerus arizonicus Stephan 1989 NEW SYNONYMY; Microprius cubanus Slipinski 1985 = Eudesmula california Dajoz 1992 = Microprius rufulus (Motschulsky 1863) NEW SYNONYMIES; andAulonium chilense Dajoz 1980=Aulonium parallelopedium (Say 1826) NEW SYNONYMY. Colobicus parilis Pascoe is recorded from Louisiana, a new distributional record for the New World

    The interdependencies between food and biofuel production in European agriculture - an application of EUFASOM

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    In the continuous quest to reduce anthropogenic emissions of carbon dioxide, the production and use of organically grown fuels in Europe has increased in importance in the recent past. However, the production of so-called biofuels is a direct competitor of agricultural food production for land, labor, water resources etc. with both land use options influencing each other depending on the respective boundary conditions defined by political regulations and economic considerations. In this study we will explore the economic and technical potentials of biofuels in Europe as well as the interdependencies between these two land use options for different economic incentives for biofuels using the European Forest and Agriculture Sector Optimization Model (EUFASOM). Key data on biodiesel and ethanol production have been gathered and are used for calibration of the model. The simulations extend until the year 2030, for which results are presented. Results indicate that moderate production targets of biofuels lead to an expansion of mainly the biodiesel production while more ambitious targets call for a focus on bioethanol. This has to do with the different levels of production efficiency depending on the production output. Growth of bioethanol feedstock is spread over entire Europe while the production of biodiesel feedstock occurs mainly in Central Europe.biodiesel, bioethanol, Europe, EUFASOM, modeling

    The European Forest and Agriculture Optimisation Model -- EUFASOM

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    Land use is a key factor to social wellbeing and has become a major component in political negotiations. This paper describes the mathematical structure of the European Forest and Agricultural Sector Optimization Model. The model represents simultaneously observed resource and technological heterogeneity, global commodity markets, and multiple environmental qualities. Land scarcity and land competition between traditional agriculture, forests, nature reserves, pastures, and bioenergy plantations is explicitly captured. Environmental change, technological progress, and policies can be investigated in parallel. The model is well-suited to estimate competitive economic potentials of land based mitigation, leakage, and synergies and trade-offs between multiple environmental objectives.Land Use Change Optimization, Resource Scarcity, Market Competition, Welfare Maximization, Bottom-up Partial Equilibrium Analysis, Agricultural Externality Mitigation, Forest Dynamics, Global Change Adaptation, Environmental Policy Simulation, Integrated Assessment, Mathematical Programming, GAMS

    \u3ci\u3eAcalyptomerus asiaticus\u3c/i\u3e Crowson (Coleoptera: Clambidae: Acalyptomerinae) New to the Faunae of the United States, Dominican Republic and Vietnam

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    Acalyptomerus asiaticus Crowson (Coleoptera: Clambidae: Acalyptomerinae) is recorded for the first time from the United States (Florida), Dominican Republic, and Vietnam. ZooBank registration. urn:lsid:zoobank.org:pub:F05EE9D0-7305-4C6B-BE7F-8D9E86C66AA

    A new genus of Phengodidae (Coleoptera) from the Neotropical Region

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    Cleicosta, a new genus of Phengodidae containing two new species, C. equatoreana sp. nov., and C. monaguense sp. nov., are described. Additionally, a new combination for Cenophengus breviplumatus Wittmer, 1976 is included. Cleicosta gen. nov., is the thirty-eighth genus assigned to the beetle family Phengodidae in the new world and is also the most morphologically similar to Cenophengus LeConte, 1881. Both genera exhibit clearly separated tentorial pits, vertical frons and simple tarsomeres. In Cleicosta gen. nov., however, the antennal rami are 1.5 times longer than the corresponding antennomere, the pronotum is subquadrate and the elytra are short, reaching the first or second abdominal segment. In addition, it presents an aedeagus with lateral lobes slender, parallel exteriorly, narrowed medially to toothless apex

    Cigarette Smoke Toxins Deposited on Surfaces: Implications for Human Health

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    Cigarette smoking remains a significant health threat for smokers and nonsmokers alike. Secondhand smoke (SHS) is intrinsically more toxic than directly inhaled smoke. Recently, a new threat has been discovered – Thirdhand smoke (THS) – the accumulation of SHS on surfaces that ages with time, becoming progressively more toxic. THS is a potential health threat to children, spouses of smokers and workers in environments where smoking is or has been allowed. The goal of this study is to investigate the effects of THS on liver, lung, skin healing, and behavior, using an animal model exposed to THS under conditions that mimic exposure of humans. THS-exposed mice show alterations in multiple organ systems and excrete levels of NNAL (a tobacco-specific carcinogen biomarker) similar to those found in children exposed to SHS (and consequently to THS). In liver, THS leads to increased lipid levels and non-alcoholic fatty liver disease, a precursor to cirrhosis and cancer and a potential contributor to cardiovascular disease. In lung, THS stimulates excess collagen production and high levels of inflammatory cytokines, suggesting propensity for fibrosis with implications for inflammation-induced diseases such as chronic obstructive pulmonary disease and asthma. In wounded skin, healing in THS-exposed mice has many characteristics of the poor healing of surgical incisions observed in human smokers. Lastly, behavioral tests show that THS-exposed mice become hyperactive. The latter data, combined with emerging associated behavioral problems in children exposed to SHS/THS, suggest that, with prolonged exposure, they may be at significant risk for developing more severe neurological disorders. These results provide a basis for studies on the toxic effects of THS in humans and inform potential regulatory policies to prevent involuntary exposure to THS

    High altitude aggregations of Anetia briarea Godart on Hispaniola (Nymphalidae: Danainae)

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    High altitude aggregations of the danaine Anetia hriarea Godart were observed near the summit of Pico Duarte (2500-3000 m) in the Dominican Republic. These observations represent the highest elevation record in the West Indies for butterflies and the first report of high elevation aggregations in the genus Anetia. Anetia hriarea and Danaus plexippus are now the only two neotropical danaines known to form high altitude aggregations, suggesting that this behavior may be a plesiomorphic character for the Danainae

    Taxonomy based on science is necessary for global conservation

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