William Harris Ashmead

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منابع مشابه

Lepidoptera family-group names proposed by Thaddeus William Harris in 1841

In 1841, T. W. Harris published "A Report on the Insects of Massachusetts, Injurious to Vegetation," a seminal work in North American Entomology and one of the first New World publications to describe Lepidoptera species. Although appearing in several subsequent editions, the eight family-group names proposed by Harris were largely overlooked. In summarizing Harris' family-group names, we show ...

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Description of the species of Dicoelothorax Ashmead (Chalcidoidea, Eucharitidae) and biology of D. platycerus Ashmead

Descriptions of the adults of the two species of Dicoelothorax Ashmead, Dicoelothorax parviceps and Dicoelothorax platycerus, and the eggs, planidia and pupae of Dicoelothorax platycerus Ashmead are provided. Females of Dicoelothorax platycerus deposit their eggs on the underside of leaves of Pseudabutilon virgatum (Cav.) Fryxell (Malvaceae). The host of Dicoelothorax platycerus is Ectatomma br...

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Microsporidiosis of Tachinaephagus zealandicus Ashmead (Hymenoptera: Encyrtidae).

An undescribed microsporidium was found infecting Tachinaephagus zealandicus, a gregarious parasitoid that attacks third instar larvae of muscoid flies. Spores were present in all body regions and in all stages of development. Infected adults contained an average of 3.75 x 10(5) spores, and the pathogen was vertically transmitted to progeny. Infected female adults were fed either rifampicin or ...

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FURTHER CHARACTERIZATION, ACTION OF INHIBITORS AND ASSOCIATED NUCLEASE ACTIVITIES By CAROLE A. ROSS* and WILLIAM J. HARRIS

The properties of three DNA polymerase species A, B and C, purified from Chlamydomonas reinhardii were compared. DNA polymerases A and B have Km values with respect to deoxyribonucleoside triphosphates of 19AM and 3pM respectively. DNA polymerase A is most active with activated DNA, but will also use native DNA and synthetic RNA and DNA templates with DNA primers. DNA polymerase B is also most ...

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Christine R. Harris

The specific innate modular theory of jealousy hypothesizes that natural selection shaped sexual jealousy as a mechanism to prevent cuckoldry, and emotional jealousy as a mechanism to prevent resource loss. Therefore, men should be primarily jealous over a mate's sexual infidelity and women over a mate's emotional infidelity. Five lines of evidence have been offered as support: self-report resp...

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ژورنال

عنوان ژورنال: Journal of Economic Entomology

سال: 1908

ISSN: 1938-291X,0022-0493

DOI: 10.1093/jee/1.6.409