Painted Lady caterpillar - Vanessa cardui Ackworth, Warren County, Iowa, USA July 4, 2009 Size: ~35 mm
This is the webbing-and-frass complex on nearby leaves.
Images of this individual: tag all Contributed by John Pearson on 4 July, 2009 - 1:34pm Last updated 8 November, 2012 - 1:02pm |