Western Tree Cricket, Brown Form Oecanthus californicus californicus   Home      Insects       Details       Female  at  Mercur on September 20, 2018.  Shows wings held flat and an ovipositor   Male   Male Photo Details - ©Nicky Davis Western Tree Cricket, brown form,  Oecanthus californicus californicus at Mercur, Tooele County, Utah 18 October 2017.  The very dark black on the antennae with dark red is an indicator for O. californicus (brown form) ...Wisconsin Oecanthinancy, 21 October, 2017