Month: May 2012 (Page 6 of 6)

Bug of the Week: Flies Not in Flight

Early this morning I noticed a number of different flies perched on leaves.

Take this little fellow. It looks like a small version of a house fly.

Is it a “baby” fly?

That was a trick question. “Baby” flies are larvae and pupae. This fly is an adult; it is simply a different species.

Most flies have large eyes, but the head and eyes of this one are smaller relative to the thorax than the species above.

The fly in this photograph looks like a tiny, dark-brown fruit fly. Fruit flies have bright red eyes, but this fly has brown eyes.

Do you have any idea why these flies are sitting on leaves?

Some of the flies are likely basking to warm up in the morning sun. Some might be watching and waiting for potential mates to fly by.  The shiny green long-legged flies, however, are on the hunt.

Long-legged flies feed on other insects like tiny leafhoppers. The flies perch on and search leaves looking for a meal.

Have you ever watched flies perched on leaves? What were they doing?

Mystery Seed of the Week 114

These seeds were a bit of a mystery for me.

I knew the seeds were in these button-like seed cases on the plants.

But what did the seeds look like?

I pulled one apart. Are these the seeds?

No, those are the envelopes the seeds come in. The seeds are circular and pretty tiny.

Hint:  this is a desert plant that is related to hollyhocks.

Do you know what it is? Don’t be shy to leave your guesses in the comments.

Edit:  The answer is now posted.

Seed of the Week: Zinnia

Those rather old and dried out mystery seeds from last week will hopefully grow up to be zinnias, which is the common name for about 20 different species in the genus Zinnia.

The flowers are pretty familiar garden plants that love to grow in warm weather.

This photograph of a lovely red zinnia by Peter Griffin is from PublicDomainPictures.

Looking around for zinnia flower pictures, I also found a photograph of the seeds taken under a microscope that I just had to share.

This photograph is by John Alan Elson at Wikimedia.

You can clearly see the triangular or arrowhead shape of the zinnia seeds.

Are you going to be growing any zinnias in your garden this summer?

Newer posts »