Id help needed - robber fly - Ceraturgus cruciatus Ashtabula County, Ohio, USA August 2, 2014
Can this robber fly be identified down to the species level and sexed. Is there a basic way to sex flies ? Thanks for the help.
Images of this individual: tag all Contributed by Henry Burton on 3 August, 2014 - 8:33am Last updated 3 August, 2014 - 9:23pm |