Nature Photographers Network
This is the preserved archive of the original Nature Photographers Network. The community continues at naturephotographers.network.

Purty Black Thing

Discussion

6 replies
Posted by Bruce Lauderdale on August 8, 2008 at 1:07 AM
Purty Black Thing
This black wasp, along with about 40 bumblebees, was working over a milkweed plant in bloom. I used my radio slaved flash, as with my current camera it's the only way I've found to "stop" insects like this.

Canon XTi, Sigma 70-300 lens, radio slaves & Sigma 500 sumthin flash. F18 1/160 sec.

BTW Don Kurz, what is she?
Posted by Don Kurz on August 8, 2008 at 6:56 AM
Hey Bruce,

It looks like a blue mud dauber. Very colorful, did you paint those antennae? :biggrin:

Upon closer examination, there doesn't seem to be a threadlike connection between the thorax and abdomen which typically gives the wasp a long-waisted look.

Other option: blue-black spider wasp; short-waisted between abdomen and thorax, which your photo suggests. Did you notice if the wasp flickered its wings as it moved about? That would make it the blue-black spider wasp.

Best,
Don
Posted by Wayne Rhodus on August 8, 2008 at 8:42 AM
Interesting specimen in any event Bruce. I like this a lot compositionally, good position of your subject and the milkweed provides a solid foundation. I don't know if the coloration is this vivid in real life or maybe a bit over saturated but I like it. A bit more detail in the deep blacks would have really been nice.
Posted by Bruce Lauderdale on August 8, 2008 at 9:36 AM
Don the main thing I remember is that it was HUGE! 1 1/2" maybe longer, I kind of remember the wings flickering, however the antennae were definately curling and uncurling as it repositioned.

Wayne, looking at it now, in the morning, I can agree I probably oversaturated the milkweed in compensating for the flash. I will try and cut it back later. I will stand by the color on the wasp. It was every bit that colorful.

Thanks for the kind words. :smile:
Posted by Don Kurz on August 8, 2008 at 9:48 AM
Well, let's go with blue-black spider wasp. There are 65 species in North America so maybe the common name will do. :wink:
Posted by Wayne Rhodus on August 8, 2008 at 11:39 AM
So now I'm curious Don. Is there a relationship between (the name of) this species and spiders?
Posted by Don Kurz on August 8, 2008 at 12:12 PM
Oh yes, they hunt spiders, sting them, insert them into a tube nest made of mud, deposit an egg, seal the opening and let the emerging juvenile eat the paralyzed spider alive. :eek: