There upwards of 3,700 species of spiders in the United States, and more than 500 of these live in Illinois, according to the ...

Spiders are very important in our urban environment and help to control the numbers of many nuisance household pests, so are useful and eco-friendly pest controllers. The pages below will help you to ...

The brown recluse and black widow are the most common venomous spiders in the U.S. and Alabama. What are their habitats and ...

Discover the fascinating life cycle of dragonflies, from their underwater nymph stage to becoming agile mosquito hunters.

Keep reading to learn the symptoms and stages of a brown recluse spider bite, how to identify the spider, and when to seek help. Even though this spider’s size maxes out at about a half-inch ...

View more examples of the Mediterranean false widow on the iNaturalist website. What spider have you found in your house? Read our identification guides to the most common spiders found in UK homes.

Additionally, we present photographic material illustrating the intraspecific phenotypic variations exhibited by Steatoda nobilis to assist in correct identification of this ... impact on native urban ...