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  • 1
    Electronic Resource
    Electronic Resource
    Springer
    BioControl 30 (1985), S. 65-68 
    ISSN: 1573-8248
    Keywords: Laelius utilis ; morphogical and biological characteristics
    Source: Springer Online Journal Archives 1860-2000
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Description / Table of Contents: Résumé Les larves d'Anthrenus fuscus Olivier, dermeste de la région paléarctique se sont implantées à Ames, en Iowa et elles y sont parasitées localement par un bethylide indigène,Laelius utilis Cockerell; c'est la première mention qui en est faite dans cet Etat. Des informations sur le mode de vie et les nouveaux hôtes deL. utilis sont présentées ainsi que des moyens morphologiques et biologiques pour le différencier deL. pedatus Say, similaire d'apparence.
    Notes: Abstract Larvae ofAnthrenus fuscus Olivier, an Old World dermestid beetle, are established in Ames, Iowa, and are parasitized locally by the native bethylid wasp,Laelius utilis Cockerell; this is a new state record. Life history and new host information forL. utilis is presented, as well as morphological and biological means for differentiating it fromL. pedatus Say of similar appearance.
    Type of Medium: Electronic Resource
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  • 2
    ISSN: 1573-8248
    Source: Springer Online Journal Archives 1860-2000
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Description / Table of Contents: Résumé Au cours de la décennie 1961–1971,Exenterus amictorius, est devenu le principal parasite de la TenthrèdeDiprion similis (Hartig), au Wisconsin. Onze parasites secondaires se sont associés àE. amictorius durant la même période: neufs endémiques à l'Amérique du Nord et deux introduits, mais non-récents. De ces parasites, quatre n'avaient jamais été élevés à partir deD. similis auparavant, trois reconnus autrefois comme parasites primaires se sont trouvés être des hyperparasites, et quatre décrits auparavant comme hyperparasites ont étendu leur distribution àE. amictorius. Tous les hyperparasites sont des hyménoptères appartenant aux familles suivantes:Pteromalidae (5),Ichneumonidae (3),Eulophidae (1),Eupelmidae (1), etTorymidae (1).
    Notes: Abstract In a 10 year period,Exenterus amictorius (Panzer) has become the dominant primary parasite of the introduced pine sawfly,Diprion similis (Hartig), in Wisconsin. During this time (1961–71), eleven secondary parasites have associated themselves withE. amictorius. Nine are endemic to North America and two are exotic but not of recent origin. Of these, four had never been reared previously fromD. similis cocoons; three, previously recorded as primaries, were recorded as hyperparasites; and four, previously recorded as hyperparasites, had broadened their range to includeE. amictorius. All hyperparasites are hymenopterans in the familiesPteromalidae (5),Ichneumonidae (3),Eulophidae (1),Eupelmidae (1), andTorymidae (1).
    Type of Medium: Electronic Resource
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  • 3
    Publication Date: 1975-09-01
    Print ISSN: 1438-3896
    Electronic ISSN: 1438-390X
    Topics: Biology
    Published by Springer
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