Category: Bug of the Week (Page 168 of 218)

Bug of the Week: Cicada Wasp

The cicadas showed up a week or so late this year. They usually are singing by Father’s Day.

cicada-close

But now they are out in full force, buzzing happily.

On Monday, I saw my first one of these.

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Even though it is far away, you can tell it is a big wasp.

What does it have to do with cicadas?

cicada-killer-wasp2

This is the Western cicada killer wasp, Sphecius grandis. They catch and sting cicadas. The female wasp carries the cicada to a nest she dug in the ground. The wasp lays an egg on the cicada, which will hatch into a larva. The larva uses the cicada as breakfast, lunch and dinner for several weeks. After pupating, the wasp remains underground until the cicadas emerge next year.

Here’s a video of a wasp carrying a cicada, looking for her nest. The person who took the video thinks the nest may have been covered over by construction materials. You can see her clean her antennae and do orientation flights, so that may very well be the case.

Notice this wasp is a darker color because it is another species.

Bug of the Week: Tiny Bees

It didn’t rain this week, but the rain lilies didn’t care. There was enough humidity to send them into bloom.

rain-lily

The “pencil lead bees” responded right away.

rain-lily-bees

We call these tiny bees “pencil lead bees” because they are only the size of a pencil lead.

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They are actually sweat or digger bees.

Do you think they are collecting nectar or pollen?

(Hint:  remember what the yellow structures are in the flower.)

Bug of the Week: Feather-legged Orb Weaver

The fun thing about Bug of the Week is that sometimes you spot a critter that has been there all along, you just haven’t paid attention to it before. Today’s spider is an example of this. Here’s a little spider that has built a web in the corner and is hanging from it.

spider1

It is a tiny little spider, it’s body is less than 1/3 of an inch long. I have seen these spiders many times before with their long front legs stretched out in front, but they are so small, I never really looked at them carefully.

spider2

In a closer view you can see the front legs have a soft, feathery appearance, which led to the common name of feather-legged orb weaver. They are also called cribellate orb weavers.

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It’s amazing when you look at a macro photograph how the color and details pop out.

I learned from Nature at Close Range that the cribellate orb weavers have no venom, but catch their prey in the hairy front legs.

Now that I have been formally introduced to my fuzzy little neighbor, I’ll be sure to pay more attention to it in the future.

If you or your children are interested in learning more about your spider neighbors, try:

I have more information about these books at baby spiders and some books.

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