Anthrax sp. - Anthrax Pusch Peak, Pima County, Arizona, USA March 19, 2009 Size: 8-9 mm
Anthrax irroratus seems to the only thing that matches closely, and it does seem to be quite variable in the exact pattern of spotting on the wings. Probably hilltopping.
Contributed by Richard C. Hoyer on 20 March, 2009 - 1:22pm Last updated 5 April, 2013 - 1:14pm |