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Entomology Commons

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Full-Text Articles in Entomology

Genetic Variability Of The Stable Fly, Stomoxys Calcitrans (L.) (Diptera: Muscidae) Assessed On A Global Scale Using Amplified Fragment Length Polymorphism, Kathleen M. Kneeland Jul 2011

Genetic Variability Of The Stable Fly, Stomoxys Calcitrans (L.) (Diptera: Muscidae) Assessed On A Global Scale Using Amplified Fragment Length Polymorphism, Kathleen M. Kneeland

Department of Entomology: Dissertations, Theses, and Student Research

The stable fly, Stomoxys calcitrans, is a cosmopolitan pest of livestock and humans. It is a major pest in livestock facilities, where exist excellent breeding sites such as spilled feed mixed with manure. The pestiferous nature and painful bite cause stress to cattle and other animals. Cattle perform avoidance behaviors such as bunching together, standing in water, tail swishing, ear flicking and leg stamping. The stress and avoidance behaviors result in reductions in weight gain or milk production, with an estimated annual economic loss of > $1billion. Therefore, the development of more efficient control methods would benefit the global economy, …


Characterization Of Olfactory Sensilla Of Stomoxys Calcitrans And Electrophysiological Responses To Odorant Compounds Associated With Hosts And Oviposition Media, K. Tangtrakulwanich, Han Chen, Frederick P. Baxendale, Gary J. Brewer, J. J. Zhu Jan 2011

Characterization Of Olfactory Sensilla Of Stomoxys Calcitrans And Electrophysiological Responses To Odorant Compounds Associated With Hosts And Oviposition Media, K. Tangtrakulwanich, Han Chen, Frederick P. Baxendale, Gary J. Brewer, J. J. Zhu

Department of Entomology: Faculty Publications

Stable flies, Stomoxys calcitrans L. (Diptera: Muscidae), are economically important biting flies that have caused billions of dollars in losses in the livestock industry. Field monitoring studies have indicated that olfaction plays an important role in host location. To further our understanding of stable fly olfaction, we examined the antennal morphology of adults using scanning electron microscopy techniques. Four major types of sensillum were found and classified as: (a) basiconic sensilla; (b) trichoid sensilla with three subtypes; (c) clavate sensilla, and (d) coeloconic sensilla. No significant differences between male and female flies in abundances (total numbers) of these sensillum types …


Phenology Of Stable Fly (Diptera: Muscidae) Larvae In Round Bale Hay Feeding Sites In Eastern Nebraska, David B. Taylor, Dennis R. Berkebile Jan 2011

Phenology Of Stable Fly (Diptera: Muscidae) Larvae In Round Bale Hay Feeding Sites In Eastern Nebraska, David B. Taylor, Dennis R. Berkebile

Department of Entomology: Faculty Publications

The temporal and spatial patterns of adult stable fly, Stomoxys calcitrans (L.), emergence from six sites where large round baled hay had been provided to pasture cattle as winter feed were studied using emergence traps. The substrate at these sites, consisting of waste hay mixed with bovine manure and urine, provided an excellent developmental habitat for immature stable flies. Stable flies were the most frequently collected fly emerging from these sites with a yearly average of 1,581 emerging per square meter. Stable fly emergence from these sites began in early May (235 annual accumulated Day-Degree 10°C [DD10]), peaked …