-
Recent Posts
Archives
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
Tags
Andrew Jackson ants autumn Biology Black Hawk butterflies butterfly butterfly conservation butterfly surveys damselflies death diptera Dragonflies flies flowers Formica exsectoides George Catlin Helen Fitch Parker Henry Parker Indian removal insects Iowa Iowa History J. B. Grinnell Keokuk macro photography Mahaska Meskwaki moths nature oarisma poweshiek Outdoors photography Plants politics Poweshiek red admiral robber flies Sauk snails snow spiders spring Vanessa atalanta winterBlogroll
Nature web sites
Other sites I like
Tag Archives: robber flies
Robber Flies are Pretty Impressive
I have always found robber flies to be impressive. There are two small species around my place that are very common and I have photographed them a lot. There are some others that are larger and not very common, and I … Continue reading
More Yummy Meals
There is another small robberfly–3 or 4 mm long, which seems to be fairly common. I do confess that I never noticed them before last year, however. It is Holocephala. There three very similar species in the Eastern U. S., … Continue reading
Posted in diptera, insects
Tagged Asilidae, Holocephala fusca, macro photography, robber flies
Leave a comment
Bugs for Breakfast
Cerotainia is an effective predator. It seems to prefer perching on the tips of leaves that have long narrow points. Although they are not large there are a lot of them and they are pretty good at capturing prey.
A Tiny Robber Fly Returns
There is a tiny robber fly that is quite common around here. I never noticed it until a few years ago. Now I see them everywhere. This is Cerotainia albipilosa. Funny how you can go a long time never noticing … Continue reading
Another Robber Fly
I saw this robber fly at the Bugguide gathering. I don’t know the name of it, but it is a female, as evidenced by its long, pointed abdomen.
Posted in Biological diversity, diptera, insects
Tagged bugguide gathering, insect social events, robber flies
Leave a comment
Bugguide Gathering
There is a web site out there called bugguide. There is a three day event going on called the Bugguide Gathering. I have been attending it and I enjoy it a lot. Here is a photo I took today and posted. … Continue reading
Posted in Biological diversity, diptera, insects
Tagged bugguide, events, robber flies
Leave a comment
A Robber Fly
Robber flies are generally large, showy insects. They can be quite charismatic, in fact. One of my favorite web sites that discusses robber flies can be found on the Wisconsin Butterflies site. Cerotainia albipilosa is quite small and perhaps not so … Continue reading
Posted in diptera, insects
Tagged albipilosa, Cerotainia, flies, predators, robber flies
Leave a comment