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    A new species of Apocellus Erichson, 1839 (Coleoptera: Staphylinidae) from Argentina with ecological notes

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    Chani-Posse, Mariana, Scheibler, Erica E. (2013): A new species of Apocellus Erichson, 1839 (Coleoptera: Staphylinidae) from Argentina with ecological notes. Zootaxa 3721 (2): 193-200, DOI: 10.11646/zootaxa.3721.2.

    Fig. 3 in A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina

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    Fig. 3. Geographical distribution of Pericompsus catamarcencis.Published as part of <i>Roig-Juñent, Sergio & Scheibler, Erica, 2004, A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina, pp. 311-315 in The Coleopterists Bulletin 58 (3)</i> on page 314, DOI: 10.1649/600, <a href="http://zenodo.org/record/10104249">http://zenodo.org/record/10104249</a&gt

    Fig. 2 in A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina

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    Fig. 2. Aedeagus of Pericompsus catamarcencis, lateral view. Scale bar ¼ 0.25 mm.Published as part of <i>Roig-Juñent, Sergio & Scheibler, Erica, 2004, A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina, pp. 311-315 in The Coleopterists Bulletin 58 (3)</i> on page 314, DOI: 10.1649/600, <a href="http://zenodo.org/record/10104249">http://zenodo.org/record/10104249</a&gt

    Fig. 1 in A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina

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    Fig. 1. Habitus of Pericompsus catamarcencis new species. Scale bar ¼ 1 mm.Published as part of <i>Roig-Juñent, Sergio & Scheibler, Erica, 2004, A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina, pp. 311-315 in The Coleopterists Bulletin 58 (3)</i> on page 313, DOI: 10.1649/600, <a href="http://zenodo.org/record/10104249">http://zenodo.org/record/10104249</a&gt

    FIGURES 13–14 in A new species of Apocellus Erichson, 1839 (Coleoptera: Staphylinidae) from Argentina with ecological notes

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    FIGURES 13–14. Wetland sampling site.Published as part of Chani-Posse, Mariana & Scheibler, Erica E., 2013, A new species of Apocellus Erichson, 1839 (Coleoptera: Staphylinidae) from Argentina with ecological notes, pp. 193-200 in Zootaxa 3721 (2) on page 197, DOI: 10.11646/zootaxa.3721.2.6, http://zenodo.org/record/21564

    Spatial and temporal patterns in the aquatic insect community of a high altitude Andean stream (Mendoza, Argentina)

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    Benthic invertebrate communities have been poorly studied in Andean streams apart from the Patagonian region. The primary objective of this work was to analyse the faunal composition at three different altitudes and to observe whether there were differences in aquatic insect community structure at spatial and temporal scales. Physicochemical variables were measured on a monthly basis. Sixteen families were found, the most frequent and abundant taxa being Massartellopsis (Ephemeroptera), Andesiops (Ephemeroptera), Metrichia neotropicalis (Trichoptera), Cailloma lucidula (Trichoptera), Austrelmis (Coleoptera), and the Chironomidae (Diptera). There was a change in benthic composition associated with land use and with the diminution of water quality from the headwaters to the mouth of the system. The middle reach was a transitional area where headwater species coexisted with species characteristic of the lower reach, with Austrelmis and the family Chironomidae being the most abundant elements.Fil: Scheibler, Erica Elizabeth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Debandi, Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; Argentin

    Chilioperyphus

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    Key to the species of <i>subgenus Chilioperyphus</i> based on structural features of adults <p> 1(2) Head with three to five pairs of supraorbital setae; pronotum with five to six pairs of lateral setae; intervals 3, 5 and 7 each with complete row of setae................................................................................................................... <i>B. (C.) cuyanus n. sp.</i></p> <p>­ Head with two pairs of supraorbital setae; pronotum with two pairs of lateral setae; interval 3 with two setae, 5 and 7 without setae.................................................... 2</p> <p> 2(3) Pronotum slightly constricted basally; posterior angles right; color mostly black, elytra with a postmedial macula; wingless....................... <i>B. (C.) orregoi</i> Germain</p> <p>­ Pronotum markedly constricted basally; posterior angles right or notched; color mostly reddish or yellowish; elytron with or without a postmedial macula; hind wings present.......................................................................................................... 3</p>Published as part of <i>Roig-Juñent, Sergio & Scheibler, Erica, 2004, A new Argentinian species of Bembidion (Chilioperyphus) (Coleoptera: Carabidae: Bembidiini) with accessory setae, pp. 1-10 in Zootaxa 782</i> on page 9, DOI: <a href="http://zenodo.org/record/158016">10.5281/zenodo.158016</a&gt

    A New Species Of Pericompsus LeConte (Carabidae: Bembidiini, Tachyina) From Argentina

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    A new species of the genus Pericompsus Le Conte (Coleoptera: Carabidae:   Bembidiini) is recorded in the Catamarca province (Argentina).  It is found along the border of river and creeks in this arid region of western Argentina.  The morphological characters of this new species place it within the subgenus Pericompsus (Pericompsus), and allow its recognition as a new species of thePericompsus hirsutusgroup.  The discover of this species extends the geographical range of the P.hirsutus group to the parallel 27º South.  A description and illustration of the new species, together with a key to differenciate it from other P. hirsutus group species are provide.Fil: Roig, Sergio Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Scheibler, Erica Elizabeth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; Argentin

    Malacofauna of the littoral benthos of a saline lake in southern Mendoza, Argentina

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    The Bañado Carilauquen (BC) is part of the "Laguna Llancanelo" Watershed, an area of international relevance for biodiversity conservation that holds interest for oil production. Records on the biological attributes of the system's waters are scarce, particularly regarding benthic macroinvertebrate assemblages. The goal was to study the diversity of malacofauna in the BC and the relationship between its distribution patterns and water physicochemical parameters. Biological samplings and records of environmental parameters were carried out between summer of 2000 and spring of 2001 for five reaches of the BC. Complete individuals and empty shells of each species were recorded for every sample, and height and width were measured for all shells. Conchological relationships were estimated and sizes compared. The relationship between presence and abundance of molluscs and environmental parameters was explored using CCA. Five gastropod species were identified: Heleobia parchappii, H.hatcheri, Chilina mendozana, Lymnaea viator and Biomphalaria peregrina. A growing gradient of conductivity and hardness was detected between the headwaters (relatively soft waters) and the outlet-lake (very hard and saline waters). The distribution of molluscs is related to this gradient. Our results suggest that, except for the headwaters, the BC is hardly favourable for the development of gastropod populations. This was expressed in low species diversity, low densities, reduced sizes, fluctuating populations and high proportion of empty shells (> 80%).Fil: Ciocco, Nestor Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Scheibler, Erica Elizabeth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; Argentin

    Primer registro de la especie invasora Centaurea diffusa Lam. (Asteraceae) en humedales de altura, Valle de Uspallata, Mendoza

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    Centaurea diffusa is an invasive species whose distribution in Argentina covers the Pampean region. We report for the first time its presence in high altitude ecosystems at the Uspallata Valley in the province of Mendoza, Argentina. We provide a description of the specimens, photographic material and information about their habitat requirements and management status in Argentina and in America.Centaurea diffusa es una especie invasora cuya distribución en Argentina abarca la región pampeana. Se reporta por primera vez su presencia en ecosistemas de altura pertenecientes al Valle de Uspallata en la provincia de Mendoza, Argentina. Se brinda una descripción de los ejemplares, material fotográfico e información sobre sus requerimientos de hábitat y estado del manejo en Argentina y en América.Fil: Tabeni, Maria Solana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Scheibler, Erica Elizabeth. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Bonjour, Lorena de Jesús. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; Argentin
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