When you see spiders in your garden, you may wonder if they can hurt you or your pets. The good news is, most spiders are not likely to bite or cause lasting harm if they do. Plus, they provide natural pest control! Here are a few spiders commonly found in gardens and landscapes:
Garden spiders or orb weavers spin funnel-shaped webs that cover plants or soil. This spider waits for prey to touch its web and then consumes it.
Crab or flower spiders look like tiny crabs. They use their enlarged front legs to stalk or hunt their prey.
Wolf...
Yesterday we posted an “Easter egg hunt” challenge, and as promised, here are the adult insects and spiders with their matching eggs or egg cases pictured. How did you do?
We welcome your feedback, so please sign in and post a comment below to tell us if the egg hunt was easy or difficult, and how many answers you guessed correctly. Or, you can write us a note about the challenge on our UC IPM Urban/Community Facebook page.
Now for the answers:
A. Harlequin bugs are...
Unlike mosquitoes, spiders do not seek people in order to bite them. Generally, a spider doesn't try to bite a person unless it has been squeezed, lain on, or similarly provoked to defend itself. Moreover, the jaws of most spiders are so small that the fangs cannot penetrate the skin of an adult person. Sometimes when a spider is disturbed in its web, it may bite instinctively because it mistakenly senses that an insect has been caught.
The severity of a spider bite depends on factors such as the kind of spider, the amount of venom injected, and the age and health of the person bitten. A spider bite might cause no reaction at all, or it might result in varying amounts of itching, redness, stiffness, swelling, and...
Halloween is a time when many people enjoy having creatures come to their homes in search of treats. But what about unwanted indoor visitors with six or more legs? Here are three types of creatures that might bring a chill to your spine if you find them in your house.
Spiders
Many people in the world fear spiders. Sure, they might be creepy, but in general, spiders are beneficial because they feed on pest insects both inside and outside the home. One spider that is cause for concern in California is the black widow. Wait, what? Not the brown...
The black widow spider is known and feared by many people due to its venomous bite. However, in the past decade in California, a change in widow spider populations has occurred. A newer invasive spider called the brown widow may be displacing black widow spiders in some urban habitats.
Brown widow spiders are now common in urban areas of Los Angeles, Orange, San Diego, Riverside, San Diego and San Bernardino counties. People have also reported finding them in Ventura and Santa Barbara, and experts believe they may eventually be found in other areas of the state.
Residents may be relieved to learn that brown widow spiders are less likely to bite and if they do, the symptoms are more mild than a black widow...