This fact sheet describes why monitoring is important, how to conduct a monitoring program for American cockroaches, suggestions for what types of data to record, and how to interpret the results.

Bumble bees are familiar spring and summer insects in the Northeastern United States. They are most often observed visiting flowers, but can become a problem when nesting near human activity.

Virtually harmless to humans, earwigs do not spread diseases and their mouths are too small to bite. Some species will use their rear pincher-like appendages to protect themselves, giving them a fierce reputation exaggerated ...

Paper wasps feed on a variety of insects, such as caterpillars and other pests that can damage garden or landscape plants. As predators, therefore, paper wasps are an important part of nature. Paper wasp nests that are ...

Fungus and Plaster Beetles represent a variety of different species that all feed on the same thing: fungi. In nature, these beetles live under tree bark, in leaf piles or under stones. In buildings, fungus beetles are ...

Bald-faced hornets are important natural predators, but can pose a health risk when found near human activity. Early-season scouting and removal of small nests can prevent problems with large hornet populations later in ...

The Indian meal moth is a pest of stored food products, especially grains. Moths are typically introduced to a home in packaged dry pet food, and are not observed until adults emerge and are seen flying around the kitchen. ...

Clover mites are tiny arthropods related to spiders and ticks. They neither bite humans nor transmit disease, but become a problem when they enter human structures in large numbers in early spring and late summer. Crushing ...

Blow flies are a type of “filth fly” recognized by the metallic blue, green, or bronze color of their body. One group of blow flies, the blue bottle flies, are sometimes found inside buildings in the Northeast, appearing ...

House centipedes are predatory arthropods that can be found both indoors and outdoors. They prefer damp places, including basements, bathrooms and even pots of over-watered plants, where they feed on insects and spiders. ...