5,166 research outputs found

    Theclinae of Rondonia, Brazil: Strymon HĂŒbner : with descriptions of new species (Lepidoptera: Lycaenidae)

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    Twenty-two species of Strymon are known from the vicinity of Cacaulandia in Rondonia, Brazil, of which 14 are new species. These belong to 5 species groups: the "oreala" group [Strymon megarus (Godart)]; the "ziba" group [Strymon ziba (Hewitson), Strymon thulia (Hewitson), Strymon spinatus new species, Strymon latamaculus new species, Strymon pallidulus new species, Stlymon tholus new species]; "valentina" group [Strymon rotundum new species]; "crossoea" group [Strymon crossoea (Hewitson), Strymon crambusa (Hewitson), Stlymon germana new species, Strymon novasignum new species, Strymon clavus new species, Strymon implexus new species, Strymon inmirum new species, Strymon incanus new species, Strymon faunalia (Hewitson), Strymon halos new species, Strymon conspergus new species, Strymon bazochii (Godart), Strymon diagonalis new species]; and "eurytulus" group [Strymon bubastus (Stoll)]. Tentative subgroups of species are suggested for the "crossoea" group as they occur in Rondonia. A neotype is designated for Tmolus basilides and the name synonymized with Strymon megarus. The "basilides" group of Johnson et al. (1990) is renamed the "ziba" group. Based on lectotype designations and superficial and genital differences, S. ziba and S. thu.lia are elevated to specific status

    Theclinae of Rondonia, Brazil: Gigantorubra and Angulopis : with descriptions of new species (Lepidoptera: Lycaenidae)

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    The species of Gigantombra and Angulopis encountered in the Caca ulandia area of central Rondonia, Brazil, are reviewed. These include ten species (all new) of Gigantombra (G. microserrata, G. dl:vergens, G. quadramacula, G. ampla, G. fuscafascia, G. silva, G. rondonia, G. obscura, G. pelplexa, G. pUlpura) and one new species of Angulo pis (A. tenuis). Thecla sangala Hewitson (1868) is recognized as having priority over Theela autoelea Hewitson (1863-1878 [1877]), new synonym. Rondonia continues to appear as a center ofthecline endemism and to provide abundant examples of sibling species diversity

    Nomenclatural faux pas for Speyeria atlantis greyi Moeck, 1950 (Lepidoptera: Nymphalidae)

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    Nomenclatural errors associated with the nymphalid butterfly, Speyeria atlantis greyi Moeck, have persisted in the literature and electronic databases. We present here a synonymy of the various combinations and misspellings associated with it and clearly indicate the correct name and spelling based on Moecks (1950) original description. Additionally, color images of the holotype and allotype specimens are published herein for the first time

    New looks at and for Onespa, Buzyges, and Librita (Lepidoptera: Hesperiidae: Hesperiinae), with new combinations and descriptions of a new genus and six new species

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    Thirteen species of skippers (six newly described; Lepidoptera: Hesperiidae: Hesperiinae: Hesperiini) from higher elevations of Mexico and Central America are reviewed. These are included in four genera (one newly described), some with proposed new combinations. Onespa Steinhauser, 1974, originally described as monotypic, is shown to include three species in addition to its type species, Onespa nubis Steinhauser, 1974. One of these, Atrytone gala Godman, 1900, that has been misplaced in several genera since its description, represents a new combination. The other two species, distributed in montane habitats in northwestern Mexico and in Costa Rica, are described as new. Buzyges Godman, 1900, distributed in Mexico and Central America and also formerly considered monotypic, is shown to embrace four species. Besides the type species, Buzyges idothea Godman, 1900, two species long placed in Poanes Scudder, 1872, Pamphila rolla Mabille, 1883, and Poanes benito Freeman, 1979, are included as new combinations. Another species, known only from Costa Rica, is described as new. These are united by several superficial characters, but especially by genital morphology of both sexes. Librita Evans, 1955, was described to include three species of which one, Librita raspa Evans, 1955, was subsequently removed. Augiades heras Godman, 1900 is here also removed from Librita and placed in a new genus with three previously undescribed species. This completes the disintegration of Librita, which is now monotypic. The four genera, although exhibiting similarities suggesting potential alliance, differ in their unique combinations of several superficial and genital traits from each other and other hesperiine skippers

    The type of Copaeodes chromis Skinner, 1919 (Lepidoptera: Hesperiidae: Hesperiinae)

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    The holotype of Copaeodes chromis Skinner, 1919 (Lepidoptera: Hesperiidae), housed at the Carnegie Museum of Natural History, is a typical specimen of Zariaspes mythecus Godman, 1900

    Hesperiidae of RondĂŽnia, Brazil: Porphyrogenes Watson (Lepidoptera: Pyrginae: Eudamini), with descriptions of new species from Central and South America

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    The pyrgine genus Porphyrogenes Watson, 1893 (Hesperiidae) is discussed, especially as it occurs in central RondÎnia, Brazil. Of eleven species of Porphyrogenes found in RondÎnia, four (P. specularis, P. convexus, P. sparus, and P. spadix) are described as new species. Biological details of the genus are discussed. An additional five new species of Porphyrogenes (P. spina, P. sporta, P. splendidus, P. simulator, and P. speciosus) are described from elsewhere. Porphyrogenes cervinus (Plötz, 1883), new synonym of Porphyrogenes ferruginea (Plötz, 1883), reinstated status, is raised from a subspecies of Porphyrogenes despecta (Butler, 1870) to species-level. Porphyrogenes omphale (Butler, 1871), reinstated status, is not synonymous with Porphyrogenes passalus (Herrich-SchÀffer, 1869) and becomes a species-level taxon for which no subspecies are recognized; P. passalus was described from a female with no known male. Porphyrogenes sula Williams and Bell, 1940, reinstated status, is raised from synonymy with Porphyrogenes zohra (Möschler, 1879) to species-level. Porphyrogenes stresa Evans, 1952, new status, is raised from a subspecies of P. zohra to species-level. Porphyrogenes immaculata (Skinner, 1920), new synonymy, was described from a male, which we believe is the male of Porphyrogenes sororcula (Mabille and Boullet, 1912). Porphyrogenes suva Evans, 1952, new synonymy, formerly considered a full species, was described from a male which we believe is the male of, and thus synonymous with, Porphyrogenes probus (Möschler, 1877). Porphyrogenes virgatus (Mabille, 1888) and Porphyrogenes eudemus (Mabille, 1888), considered synonyms of P. zohra and Porphyrogenes vulpecula (Plötz, 1882), respectively, without justification by Evans (1952), are removed from those synonymies and retained, along with P. passalus, as females without confirmed affinities. Lectotypes are here designated for Phareas ferruginea Plötz, 1883; Augiades despecta Butler, 1870; Telegonus omphale Butler, 1871; Eudamus pausias Hewitson, 1867; Telegonus probus Möschler, 1877; Telemiades vulpecula Plötz, 1882; Eudamus passalus Herrich-SchÀffer, 1869; Thymele virgatus Mabille, 1888; and Thymele eudemus Mabille, 1888. A neotype is designated for Phareas cervinus Plötz, 1883, that being the lectotype of Phareas ferruginea. Types of all taxa in the genus are illustrated. Three named and five unnamed phenotypes of females, not reconciled with males, are identified and described. Twenty-six species are now recognized, making this one of the largest hesperiid genera in the neotropics

    Nursing Students And Tuckman\u27s Theory: Building Community Using Cohort Development

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    This study explored the phenomenon of first year students who lived in a nursing living learning community and their experiences during their first year. The researcher utilized a qualitative research methodology to investigate the social and academic aspects that influenced these students as they worked to prepare to apply to the nursing program on their way to becoming nurses. Of the 68 students who lived in the community in the first two years, 12 were interviewed in a face-to-face setting. The researcher used Tuckman’s Stages of Group Development as the framework for this study, recognizing that groups go through several stages depending on the length of time that the group is together. The participants’ experiences were examined on a group and individual level, in order to fully understand their experiences in the community, including their persistence through applying to and enrolling in the nursing program. This study brought voice to the experiences of the students, helping to understand why they came together, how the community developed, and what lessons the students took away from living in this community. It was made clear during the interviews that the students chose to live in the community where they would be surrounded by students with the same goals. They also felt very strongly about academics taking a priority over social events, and believed that the community should have a second semester common course to keep the students working together throughout the duration of the first year

    Alien Registration- Austin, George W. (Milo, Piscataquis County)

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    https://digitalmaine.com/alien_docs/8405/thumbnail.jp

    Effect of body composition on growth hormone response to exercise in postmenopausal women

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    Growth hormone (GH) is one of several hormones known to decrease with age. Low GH levels may be linked with various disease conditions because of its stimulatory role in muscle and bone maintenance, and lipolysis. Growth hormone is associated with insulin, glucose, and estrogen levels, and GH is greatly reduced following menopause. It has been established that obesity is inversely related to low GH levels and positively associated with insulin resistance and dyslipidemia. Exercise is a potent stimulator of GH secretion and the GH response to exercise is attenuated with obesity. The purpose of this study was to evaluate the effect of body composition on the GH response to exercise in postmenopausal women and how the response was related to insulin, glucose, and estradiol concentrations. To do this, 9 obese and 10 non-obese apparently healthy postmenopausal women (mean age ± SE; 56.3 ± 0.9 y) engaged in 30 minutes of treadmill exercise at 70% of their predetermined VO2max. Blood samples were collected periodically during pre-exercise, exercise, and recovery periods for the determination of GH, insulin, glucose, glycerol, and estradiol concentrations. The results of this study indicate that a 30-minute bout of treadmill exercise at 70% of VO2max sufficient to elicit a significant elevation of serum GH concentrations in untrained obese and non-obese postmenopausal women and that the GH response to exercise is negatively related to body weight and body fat. However, the large variance in the GH response made it impossible to demonstrate statistically, significant group differences

    Hesperiidae of Rondînia, Brazil: Taxonomic comments on ‘night’ skippers, with descriptions of new genera and species (Lepidoptera: Eudaminae)

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    Nineteen species of crepuscular and perhaps nocturnal eudamine skippers (Lepidoptera: Hesperiidae) included in Evans’ (1952) group “D” genera Bungalotis Watson, Salatis Evans, Sarmientoia Berg, Dyscophellus Godman and Salvin, and Nascus Watson occur in the Cacaulñndia area of central Rondînia, Brazil. Their relative abundance and phenology there are given. Taxonomic comments and comparisons with published information are made. Bungalotis lactos Evans, 1952, new status, is considered a species separate from Bungalotis borax Evans, 1952. New genera Nicephellus and Euriphellus are proposed for Eudamus nicephorus Hewitson, 1876, and Papilio euribates Stoll, 1782, respectively, removing both from Dyscophellus and creating new combinations. Discophellus porsena Bell, 1934, reinstated status, is raised from synonymy to a full species of Dyscophellus. The subspecies of Dyscophellus ramusis (Stoll, 1781), as presently recognized, are probably good species; Dyscophellus ramon Evans, 1952, new status, is considered a full species. Pseudonascus, new genus, is proposed for Papilio paulliniae Sepp, [1842], removing this species from Nascus and creating a new combination. Two new species, Bungalotis aureus from Ecuador and Dyscophellus mielkei from Rondînia, Brazil, are described. Male and female genitalia are illustrated for all taxa available from the Rondonian study site plus some from other areas
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