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Nature in L.A.

Showing posts with label : beetles

August 9, 2016

The Birds and the Bees of Ladybug STDs

Mulitcolored Asian ladybug, Harmonia axyridis, collected from the roof of Angel City Brewery in Downtown LA. Ladybug date night? Photo credit: Kelsey Bailey

 

A Curious Growth on a Ladybug

Sometimes I feel like I have seen it all when it comes to the bizarre happenings of the bug world.  Like some sort of insect inception (insection?), there are insects that live on insects, insects that live inside other insects as parasites, and even parasites on the parasites of those insects! I see evidence of these strange phenonmena regularly as I sort samples of insects from Los Angeles, but recently I came across a...


April 18, 2013

Glowworms in LA

On Monday night, I found a glowworm while I was up in Griffith Park! That's right people, glowworms really do exist, and they're right here in our city.

No it wasn't a discarded 80s toy, like these (though I might have been equally excited if it was):
 

Photo taken by Astronit
 

It was like this:

Check out those sexy pectinate antennae!

 
This beauty of a specimen is a male Western Banded Glowworm, Zarhipis integripennis. I know it's a male because it doesn't glow and it isn't wormy. That's right, only...

May 17, 2012

Pond Babies: Dragonflies and Diving Beetles

Two weeks ago I told you I'd fill you in when I found dragonfly nymphs in our pond. I wasn't expecting to be able to give you this update so quickly, but SURPRISE, nature moves fast, people! In the last few weeks, I've found more than 50 dragonfly exuviae (the papery exoskeletons shed between molts) attached to the rocks of the pond. Of course, this prompted me to take out my dip net and look for nymphs in the water.

Here's a picture of one I found:

Variegated Meadowhawk, Sympetrum corruptum, nymph
Found May 5, 2012

While I was dipping for the dragonfly nymphs, I found a lot of other macro-invertebrates. The list isn't very long, yet, but includes immature mosquitoes, chironomid midges, mayflies, and predacious diving beetles!

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