Category: Bug of the Week (Page 121 of 219)

Bug of the Week: Harvestmen

Once again we have a photograph from the archives.

Do you recognize this long-legged creature?

Commonly known as harvestmen or sometimes daddy long-legs, these spider relatives belong to the Order Opiliones.

How can you tell it isn’t a spider? One clue is the fact its body looks like a single piece, whereas spiders have two distinctly separate body sections. (If you look closely, however, you will discover that harvestmen have the same body parts, they just are not separated.)

They also differ from spiders by possessing fewer eyes, having two rather than six or eight. Finally, they lack both venom and silk glands, both of which spiders are known for. They are non-aggressive, largely nocturnal arachnids.

What do they eat? Harvestmen eat a wide variety of materials, and some species are omnivores or scavengers rather than true predators.

Have you ever spotted a harvestmen? Where did you see it?

Bug of the Week: White-faced Hornet

It has been raining, cold and windy here, so here’s a photograph from the archives.

Do you call these wasps white-faced or bald-faced hornets? I have heard them called both. They get the name because of the white patterns on their head.

White-faced hornets are found throughout North America.

They build basketball-sized nests from a papery material they make themselves from chewed wood.

See how dusty it looks? It has pollen on it. White-faced hornets regularly visit flowers for nectar and can be pollinators. They also catch insects to feed to their larvae. I have seen white-faced hornets grab house flies that were sitting on a wall, to take back to the nest and feed to their offspring. It was amazing!

For more information and photographs:  white-faced hornets.

Bug of the Week: Ground Beetle

It seemed like we had shown a ground beetle before, but maybe this is the first.

Ground beetles belong to the family Carabidae.

See those mandibles? Both adult and larval ground beetles are predators of other small animals including many garden pests. Because they help gardeners, ground beetles are considered to be beneficial insects.

This one was hiding under a piece of wood. Ground beetles often hide during the day and hunt at night.

Have you ever seen a ground beetle before?

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