Distribution of the apple maggot <i>Rhagoletis pomonella</i> (Diptera: Tephritidae) in Oregon

Authors

  • M. T. AliNiazee Department of Entomology Oregon State University Corvallis, OR
  • R. L. Westcott Department of Entomology Oregon State University Corvallis, OR

Keywords:

apple maggot, <i>Rhagoletis pomonella</i>, Diptera, Tephritidae

Abstract

Data from a four-year (1981-1984) distributional study suggest that, in Oregon, the apple maggot <i>Rhagoletis pomonella</i> (Walsh) is established in the interior valleys (especially the Willamette Valley) along the Columbia River Gorge and at isolated locations along the Oregon coast. An analysis of the general distribution pattern and some earlier records suggests that the apple maggot may have been in Oregon for nearly four decades.

References

AliNiazee, M.T. 1985. Opiine parasitoids (Hymenoptera: Braconidae) of Rhagoletis pomonella and R. zephyria (Diptera: Tephritidae) in the Willamette Valley, Oregon. Can. Entomol. 117:163-166.

AliNiazee. M.T. and R.L. Penrose. 1981. Apple Maggot in Oregon: A possible ,ew threat to the Northwest apple industry. Bull. Entomol. Soc. Amer. 27:245-246.

AliNiazee, M.T. and J.F. Brunner. (In press.) Apple maggot in the western United States: A review of its establishment and current approaches to management. J. Ent. Soc. Brit. Columbia.

Westcott, R.L. 1982. Differentiating adults of apple maggot, Rhagoletis pomonella (Walsh) from snowberry maggot, R. zephyria Snow (Diptera: Tephritidae) in Oregon. Pan Pacific Entomol. 58:25-30.

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Published

2019-09-25