strawberry root weevil in house
Female weevils lay their eggs in their food source of choice, so that the emerging larvae can feed voraciously when they hatch. The newsletter two weeks ago discussed both the strawberry root weevil (SRW) and the imported longhorned weevil (ILHW). Managing strawberry root weevils is difficult and frustrating. Strawberry root weevils are a common insect invader that can be found in late summer and early fall walking on walls, cruising across the ceiling and wandering on the floors. The adult will go for these trap are vulnerable or have been attacked. Named for its preference for eating strawberry plants, weevils are dark brown or black with six legs and about the size of a tick. If root weevils start showing up indoors, simply vacuum them as they appear. Keep windows and doors shut when not in … The name is derived from its larvae’s feeding preference: the roots of strawberries. Both adults and larvae feed primarily upon strawberry plants but will also attack bramble and evergreens such as pine and yew. Seal or caulk all cracks, crevices, voids and any possible entry openings in and around the building. Spraying malathion, diazinon or Dursban insecticide on and along the foundation and in outdoor areas of weevil abundance may be of some benefit. They also munch on arborvitae, spruce, raspberries, grapes and a multitude of other plants. See page 109. ILHW has finished the adult stage now in most areas and is no longer a problem. Strawberry Root weevils The Strawberry Root Weevil, is one of the many species in the weevil family (Curculionidae). The strawberry root weevil is “the most common home-invading weevil in Minnesota,” says Jeffrey Hahn, an entomologist with the University of Minnesota Extension. DIY Strawberry Root Weevil Prevention. Having a strawberry root weevil infestation in your home can be upsetting. In nurseries, they are known to …
that are attractive to Vine Weevil adults in pots of Levington Plant Strawberry root weevil (Otiorhynchus ovatus) is the most common home-invading weevil in Minnesota.You may find these weevils indoors from the end of June through August. Strawberry Root Weevils are often described as pear-shaped or light bulb-shaped, with noticeable snouts and with antennae situated partway down the snout. Some of the most common Canadian weevils include the sweet potato weevil, rose weevil, alfalfa weevil, rice weevil, granary weevil, strawberry and black vine root weevils. Its name comes from its affinity for strawberry plants, which form a large part of its diet. The strawberry root weevils round and dark-colored exterior often leads people to assume that they are ticks, but of course, ticks are eight-legged arachnids, while weevils are six-legged insects. They are herbivores as both larvae and adults, with the larvae feeding mainly on roots in the soil and the adults feeding on foliage or bark SRWs love to overwinter in houses (sometimes in large numbers), where they are harmless. The strawberry root weevil is one of the more common of structure-invading weevils encountered around homes. The strawberry root weevil is a common insect in the northern part of the United States. The SRW, on the other hand, is still emerging and the number of calls and samples is increasing. Try sealing cracks and gaps in the foundation and around windows and doors where the adults can crawl into the house. This small, one-quarter-inch, dark brown or black insect is pear-shaped and has small, longitudinal grooves on its back that look like a series of tiny, indented spots. SRW is about 1/4 inch long and shiny black. In fact, they are often confused with ticks. Strawberry root weevil adults feed on leaves, while larvae feed on roots below the ground.
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