64,860 research outputs found

    Cory thalia canosa (Araneae: Salticidae) reassigned to Anasaitis

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    Four species of Cory thalia C.L.Koch 1851 were reported by Richman & Cutler (1978) to occur in North America north of Mexico. Subsequently, one of these four species, C. delicatula Gertsch & Mulaik 1936, was synonymized with Euophrys dim in uta (Banks 1896) (Edwards 1980). Of the three remaining species, only two species can validly be placed in the genus. These are C. conspecta (Peckham & Peckham 1896) and C. opima (Peckham & Peckham 1885), the northernmost species in the genus, both with reported distributions ranging from Central America to Arizona

    A synonym in the genus Fluda (Araneae: Salticidae)

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    A synonym in the genus Fluda (Araneae: Salticidae

    Discussion: The truth and falsity of definitions

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    This article examines several answers to the question, can lexical definitions be true or false

    Is an Existential System Possible?

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    The article critiques Kierkegaard's understanding of an "existential system" and relates his theology to Classical and Process Theis

    A review of the Nearctic jumping spiders (Araneae: Salticidae) of the subfamily Euophryinae north of Mexico

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    The generic and specific composition ofthe Nearctic jumping spiders ofthe subfamily Euophryinae north of Mexico is reviewed, and the biogeographic affinities of the constituent groups are diagnosed. The five North American species of HabrocestUln are removed from that non-euophryine genus; four are placed in the New Genus Naphrys, type species Habrocestum acerbum Peckham & Peckham 1909, creating the following New Combinations: Naphrys acerba (Peckham & Peckham), Naphrys bufoides (Chamberlin & Ivie 1944), Naphrys pulex (Hentz 1846), and Naphrys xerophila (Richman 1981). The fifth species is not an euophryine, and becomes Chinattus parvulus (Banks 1895), New Combination. Four species placed in the genus Tylogonus, another non-euophryine genus, are removed to the New Genus Mexigonus, type species Sidusa minuta F.O.P.-Cambridge 1901, creating the following New Combinations: Mexigonus arizonensis (Banks 1904), Mexigonus dentichelis (F.O.P.-Cambridge 1901),Mexigonus minutus (F.O.P.-Cambridge), and Mexigonus morosus (Peckham & Peckham 1888). One of the two species of Nearctic Euophrys has been misplaced, and becomes Chalcoscirtus diminutus (Banks 1896), New Combination. New state records are reported for Chalcoscirtus diminutus [Kansas, Michigan, Minnesota, Missouri, Nebraska, New Mexico], Mexigonus minutus [California], Naphrys acerba [New Mexico], and Pseudeuophrys erratica (Walckenaer 1826) [New York]. Of the eight known euophryine genera with Nearctic representatives, Anasaitis (one species) and Cory thalia (two species) are considered Neotropical in origin, whereas Chalcoscirtus (three species), Ezwphrys (one species), and Talavera (one species) are considered Holarctic. The Palaearctic Pseudeuophrys erratica is introduced. The affinities of the apparently endemic Nearctic Naphrys (four species) and Mexigonus (four species) are uncertain at this time. Although not an euophryine, the presence of a species of Chinattus in eastern North America is biogeographically interesting, as the other species in the genus are Asian; it joins a diversity of taxa with this distribution

    Thomas Nagel., Equality and Partiality

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    Men’s Perinatal Mental Health in the Transition to Fatherhood

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    While fathers have come to be more involved with their partners and infants throughout the perinatal period, recent research has shown that roughly 10% of new dads experience mental health difficulties including depression and anxiety. Unfortunately, few psychologists receive focused training regarding conceptualizing, assessing, or treating common men’s issues in the period spanning from conception through a year post-partum. Because men tend not to seek mental health services during this period, the lack of scholarly attention to this vulnerable group reflects a commonly overlooked public mental health disparity. This article provides an overview of the key factors which research and theory suggest inform new fatherhood, along with an in-depth look at paternal postpartum depression. Implications for further practice and research are discussed. Specifically, the authors review psychosocial factors including masculine socialization, self-efficacy, social support, involvement with babies, and paternal postpartum mood and anxiety disorders. Finally, implications for research and practice are discussed

    Development and testing of laser Doppler system components for wake vortex monitoring. Volume 2: Scanner operations manual

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    The theory and operation of the scanner portion of the laser Doppler system for detecting and monitoring aircraft trailing vortices in an airport environment are discussed. Schematics, wiring diagrams, component values, and operation and checkout procedures are included

    The Validity of Aquinas’ Third Way

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    This article argues for the formal validity of and the truth of the premises and conclusion of a version of Aquinas' "Third Way" that says: If each of the parts of nature is contingent, the whole of nature is contingent. Each of the parts of nature is contingent. Therefore, the whole of nature is contingent--where "contingent" means having a cause and not existing self-sufficiently
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