Anomala undulata.
 
 
 
Size: approx. 10 mm. Photo: 04/08/12, 9 pm.


Anomala undulata belongs to the Shining Leaf Chafers. Adults are most often found March through May. 
 
 
bug guide (this photo):
http://bugguide.net/node/view/627979


Anomala innuba.
 
 
 
Size: approx. 9 mm. Photo: 08/15/12, 11 pm.


This Shining Leaf Chafers is Anomala innuba. The second reference reports that A. innuba exhibited bimodal flight activity with peak activity from late April to mid-May and early August to mid-September in Gainesville, Florida. In this large study, A. innuba, A. marginata, and A. undulata represented 13.5% (n = 5,964) of the total catch (N > 44,000). 
 
 
bug guide (this photo):
http://bugguide.net/node/view/690679
E. A. Buss, Florida Entomol. 83, 32 (2006):
http://journals.fcla.edu/flaent/article/view/75493/73151