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The oak processionary (OPM) (Thaumetopoea processionea) is a moth whose caterpillars can be found in oak forests, where they feed on oak leaves, causing significant damage. They travel in nose-to-tail processions (hence their name), often arrow-headed, with a leader followed by rows of several caterpillars abreast. [ 1 ]
Archips semiferanus (also known as Archips semiferana) is a species of moth in the family Tortricidae, and one of several species of moth commonly known as oak leafroller or oak leaf roller. The larvae feed on the leaves of oak trees in the eastern United States and southeastern Canada and are a major defoliator of oak trees, which can lead to ...
Phoberia atomaris, the common oak moth, is a species of moth in the family Erebidae. The species is found in North America, from Quebec and Ontario south to Florida, and west to Kansas and Texas. The wingspan is about 38 mm. Adults are on wing from March to July depending on the location. The larvae feed on Oak species, including Northern red oak.
Since 1980, the gypsy moth has defoliated over one million acres (4,000 km 2) of forest each year. In 1981, 12.9 million acres (52,200 km 2) were defoliated. In wooded suburban areas, during periods of infestation, gypsy moth larvae crawl over man-made obstacles and sometimes enter homes. [4]
Christmas trees are also vulnerable to fungal pathogens and their resultant illnesses such as root rot, and, in the U.S. state of California, sudden oak death. Douglas-fir trees in particular are vulnerable to infections from plant pathogens such as R. pseudotsugae. Larger pests also pose a threat to Christmas tree plantations and harvests.
The quarantine follows similar measures in New York and Michigan in 2023, where the moth was also detected. The box tree moth can significantly damage and kill boxwood, a popular landscaping shrub ...
Eupithecia dodoneata, the oak-tree pug, is a moth of the family Geometridae. The species can be found in Europe. [2] Local occurrences are found in Asia Minor, the Caucasus as well as in Morocco. In the Pyrenees and the Alps, it rises to altitudes of 1000 metres. The species prefers dry oak and oak mixed forests. [3] The wingspan is 19–22 mm ...
Lenawee and Monroe counties are part of the box tree moth quarantine. Boxwood plants or parts of them cannot be moved out of the quarantined area. Box tree moth quarantine now includes 12 counties ...