23 research outputs found

    Malagoniella cupreicollis (Coleoptera, Scarabaeidae, Scarabaeinae) primeros registros para el Ecuador

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    It is the first record of Malagoniella (Megathopomima) cupreicollis (Waterhouse 1890) for Ecuador, related to dry scrub from Loja province. We registered this specie from two localities with pit fall traps baited with pig dung.It is the first record of Malagoniella (Megathopomima) cupreicollis (Waterhouse 1890) for Ecuador, related to dry scrub from Loja province. We registered this specie from two localities with pit fall traps baited with pig dung

    Checklist with a key to genera and subgenera of dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) present and supposed for Ecuador.

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    The beetles of the Subfamily Scarabaeinae are a group that have been used in taxonomic, ecological, natural history, biodiversity and conservation studies recently, as they are good indicators of habitat quality and due to their great genera and species richness. Their taxonomy is relatively well known, however new taxa and nomenclatural changes are frequently ocurring, mainly due to taxonomic revisions at the genus level. Currently in the Neotropics, 127 taxa (between genera and subgenera) are recorded, with 59 taxa belonging to 33 genera and 220 species (with 23 new records) present in Ecuador, and nine more genera that allegedly could be registered. With the aim of promoting the study and knowledge of this group in Ecuador, an identification key for the genera and subgenera present and/or supposed to be present in this country is provided in this work, which includes current taxa with Scarabaeinae (Coleoptera: Scarabaeidae) for the neotropic

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    Checklist of the flower flies of Ecuador (Diptera, Syrphidae)

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    Syrphidae is one of the most speciose families of true flies, with more than 6,100 described species and worldwide distribution. They are important for humans acting as crucial pollinators, biological control agents, decomposers, and bioindicators. One third of its diversity is found in the Neotropical Region, but the taxonomic knowledge for this region is incomplete. Thus, taxonomic revisions and species checklists of Syrphidae in the Neotropics are the highest priority for biodiversity studies. Therefore, we present the first checklist of Syrphidae for Ecuador based on literature records, and provide as well the original reference for the first time species citations for the country. A total of 201 species were recorded for Ecuador, with more than 600 records from 24 provinces and 237 localities. Tungurahua, Pastaza, and GalĂĄpagos were the best sampled provinces. Although the reported Ecuadorian syrphid fauna only comprises 11.2 % of the described Neotropical species, Ecuador has the third highest flower fly diversity density after Costa Rica and Suriname. These data indicate the high species diversity for this country in such small geographic area

    Sawflies (Hymenoptera: Argidae, Pergidae, Tenthredinidae) from southern Ecuador, with a new record for the country and some ecological data

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    An illustrated list of species of sawflies collected during 2014 and 2015 in southern Ecuador is given. One genus and species, Pristiphora fernandezi Smith (Tenthredinidae), is new for the country. Ecological data are provided for Lagideus podocarpus Smith, sp. n. (Pergidae) that was observed feeding on Fuchsia vulcanica L. (Onagraceae). Three new combinations are proposed: Bolivius notabilis (Konow, 1899), Plaumanniana biclinea (Konow, 1899), and Proselandria alvina (Konow, 1899) (Tenthredinidae: Selandriinae)

    Morphometric changes on dung beetle Dichotomius problematicus (Coleoptera: Scarabaeidae: Scarabaeinae) related to conversion of forest into grassland: A case of study in the Ecuadorian Amazonia

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    Abstract The conversion of forest into grassland can induce differentiation in the functional morphology of resilient species. To assess this effect, we have chosen a dung beetle Dichotomius problematicus, as a model species. We established 20 sampling points distributed along a transect for a forest and grassland located in the Podocarpus National Park in Ecuador. Four pit‐fall traps were baited with pig feces per sample point and were left open for 48 h. We sexed and measured 13 morphological traits of 269 individuals. Nonmetric multidimensional scaling was carried out to evaluate the influence of habitat and sexual dimorphism on the traits. We applied a principal component analysis to evaluate the morphological features that best explain the differences between land use and sexual dimorphism. We used generalized linear models to evaluate the explanatory variables: habitat and sexual dimorphism with respect to morphological traits. Five traits contributed over 70% body thickness, Pronotum width, Pronotum length, Head width and Elytra length, following the results of a principal component analysis. Both habitat and sex influence traits. In the forest, the individuals are larger than grassland likely due to available resources, but in grassland, the structures in charge of the burial process head, protibia are larger, displaying a strong pronotum and possible a greater reproductive capacity given by spherecity. These patterns of changes in the size of beetles and their structures could reflect the conservation state of an ecosystem

    Scarabaeinae dung beetles from Ecuador: a catalog, nomenclatural acts, and distribution records

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    The Ecuadorian territory is divided into four natural regions: the coastal lowlands, the Andean highlands, the Amazon basin, and the Galapagos Islands. Each of these regions has its own ecosystems and specific vegetation. The purpose of this work is to compile an updated catalog of the Scarabaeinae (Coleoptera: Scarabaeidae) of Ecuador that includes distributional data and several nomenclatural acts. We compiled data from 25 scientific collections, with the examination of 13,550 scarabaeines; additionally, 390 bibliographic references were reviewed for their taxonomic histories. The Scarabaeinae fauna from Ecuador is represented by 33 genera and 223 species, with 45 range-restricted species; 27 species were erroneously recorded from the country. The following nomenclatural acts are made: (A) two new status as valid species: Canthon (Glaphyrocanthon) ohausi Balthasar, 1939, stat. n., and Deltochilum (Calhyboma) arrowi Paulian, 1939 stat. n.; (B) one new synonym: Uroxys magnus Balthasar, 1940 = Uroxys latesulcatus Bates, 1891, syn. n.; (C) two revalidated names: Canthidium (Canthidium) orbiculatum (Lucas, 1857) and Dichotomius (Luederwaldtinia) fortepunctatus (Luederwaldt, 1923); and (D) ten lectotypes designated for: Choeridium orbiculatum Lucas, 1857; Choeridium cupreum Blanchard, 1846; Canthidium coerulescens Balthasar, 1939; Canthon angustatus Harold, 1867; Canthon angustatus ohausi Balthasar, 1939; Deltochilum tessellatum Bates, 1870; Pinotus fortepunctatus Luederwaldt, 1923; Pinotus globulus Felsche, 1901; Uroxys latesulcatus Bates, 1891; and Uroxys magnus Balthasar, 1940. The type specimens related to the new nomenclatural acts are illustrated and the maps of the geographical distribution of all species are provided

    Scarabaeinae dung beetles from Ecuador: a catalog, nomenclatural acts, and distribution records

    No full text
    The Ecuadorian territory is divided into four natural regions: the coastal lowlands, the Andean highlands, the Amazon basin, and the Galapagos Islands. Each of these regions has its own ecosystems and specific vegetation. The purpose of this work is to compile an updated catalog of the Scarabaeinae (Coleoptera: Scarabaeidae) of Ecuador that includes distributional data and several nomenclatural acts. We compiled data from 25 scientific collections, with the examination of 13,550 scarabaeines; additionally, 390 bibliographic references were reviewed for their taxonomic histories. The Scarabaeinae fauna from Ecuador is represented by 33 genera and 223 species, with 45 range-restricted species; 27 species were erroneously recorded from the country. The following nomenclatural acts are made: (A) two new status as valid species: Canthon (Glaphyrocanthon) ohausi Balthasar, 1939, stat. n., and Deltochilum (Calhyboma) arrowi Paulian, 1939 stat. n.; (B) one new synonym: Uroxys magnus Balthasar, 1940 = Uroxys latesulcatus Bates, 1891, syn. n.; (C) two revalidated names: Canthidium (Canthidium) orbiculatum (Lucas, 1857) and Dichotomius (Luederwaldtinia) fortepunctatus (Luederwaldt, 1923); and (D) ten lectotypes designated for: Choeridium orbiculatum Lucas, 1857; Choeridium cupreum Blanchard, 1846; Canthidium coerulescens Balthasar, 1939; Canthon angustatus Harold, 1867; Canthon angustatus ohausi Balthasar, 1939; Deltochilum tessellatum Bates, 1870; Pinotus fortepunctatus Luederwaldt, 1923; Pinotus globulus Felsche, 1901; Uroxys latesulcatus Bates, 1891; and Uroxys magnus Balthasar, 1940. The type specimens related to the new nomenclatural acts are illustrated and the maps of the geographical distribution of all species are provided

    Listado de especies y clave de géneros y subgéneros de escarabajos estercoleros (Coleoptera: Scarabaeidae: Scarabaeinae) presentes y presuntos para Ecuador

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    The beetles of the Subfamily Scarabaeinae are a group that have been used in taxonomic, ecological, natural history, biodiversity and conservation studies recently, as they are good indicators of habitat quality and due to their great genera and species richness. Their taxonomy is relatively well known, however new taxa and nomenclatural changes are frequently ocurring, mainly due to taxonomic revisions at the genus level. Currently in the Neotropics, 127 taxa (between genera and subgenera) are recorded, with 59 taxa belonging to 33 genera and 220 species (with 23 new records) present in Ecuador, and nine more genera that allegedly could be registered. With the aim of promoting the study and knowledge of this group in Ecuador, an identification key for the genera and subgenera present and/or supposed to be present in this country is provided in this work, which includes current taxa with Scarabaeinae (Coleoptera: Scarabaeidae) for the neotropic.Los escarabajos de la subfamilia Scarabaeinae (Coleoptera: Scarabaeidae) son un grupo importante utilizado en estudios de taxonomĂ­a, ecologĂ­a, biodiversidad, conservaciĂłn e historia natural, por ser buenos indicadores de la calidad del hĂĄbitat y ricos en gĂ©neros y especies. Su taxonomĂ­a es relativamente bien conocida; sin embargo, comĂșnmente se registran nuevos taxones y cambios nomenclaturales, principalmente por revisiones a nivel de gĂ©nero. Actualmente, en el neotrĂłpico se han registrado 127 taxones (entre gĂ©neros y subgĂ©neros), de los cuales 59 taxones pertenecientes a 33 gĂ©neros y 220 especies (con 22 nuevos registros) se registran en Ecuador y otros nueve gĂ©neros podrĂ­an llegar a ser registrados. Con el objetivo de fomentar el estudio y el conocimiento de este grupo en Ecuador, en este trabajo se presenta una clave de identificaciĂłn de gĂ©neros y subgĂ©neros presentes y/o presuntos para el paĂ­s, la cual incluye taxones actuales segĂșn nuevas publicaciones para el neotrĂłpico de Scarabaeinae
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