The redheaded pine sawfly, European pine sawfly or Neodiprion sertifer, is a sawfly species in the genus Neodiprion. Native to Europe, it was accidentally introduced to North America in 1925, where it has established itself as a commercial pest.

3 天之前 · Redheaded pine sawflies, Neodiprion lecontei, usually lay their 120 or so eggs in the needles of one twig of southern yellow pines and other hard pines. The needles are slightly swollen and discolored at each egg, and the egg is visible inside …

Several species are native to Texas, but the one that causes the most concern is the redheaded pine sawfly, Neodiprion lecontei (Fitch). This species is an important defoliator of young southern yellow pines (less than 15-20 feet tall). Sawflies are not true flies. Rather they are wasps (Hymenoptera), but they cannot sting.

Neodiprion lecontei is a species of sawfly in the family Diprionidae native to eastern North America, commonly known as the red-headed pine sawfly or Leconte's sawfly. The larvae feed on the foliage of many species of native and imported pines.

2021年3月5日 · The redheaded pine sawfly is the most widespread and destructive of the pine sawflies and is considered an important pest of ornamental, forest, and especially plantation trees. It usually feeds on young trees, preferably 0.3-4.6 m tall.

Acantholyda erythrocephala is a species of sawfly in the family Pamphiliidae commonly known as the red-headed pine sawfly or the pine false webworm. [2] Native to Europe, it has been introduced into North America where it has become invasive .

Red-headed pine sawfly (Neodiprion lecontei [Fitch]). The red-headed pine sawfly causes growth loss, deformity and mortality in young red and jack pine plantations. Stressed trees are more susceptible to attack and vulnerable to damage. Thus, factors which cause tree stress increase the risk of sawfly injury during peak periods of sawfly abundance.

2023年9月4日 · Jack, red, shortleaf, loblolly, slash, longleaf, pitch, and Swiss Mountain pines are preferred. They may defoliate white pine, larch, deodar cedar, and Norway spruce if they are growing near their preferred species

Redheaded sawfly, Neodiprion lecontei (Fitch), belongs to the family Diprionidae in the order Hymenoptera. Adult sawflies look similar to true flies, but have two pairs of wings instead of one pair. Adult females are larger (6-9.5 mm in length) than males (5-6.5 mm).

Neodiprion lecontei is a species of sawfly in the family Diprionidae native to eastern North America, commonly known as the red-headed pine sawfly or leconte's sawfly. The larvae feed on the foliage of many species of native and imported pines.