Ranger Robb:
Tachina Fly on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah_2
Ranger Robb:
Tachina Fly on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah_1
Ranger Robb:
Tachina Fly on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah
Ranger Robb:
Tachina Fliy on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah_1
Ranger Robb:
Tachina Fliy on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah
Ranger Robb:
Crap Spider with Tachina Fly. Horse Canyon, Needles District, Canyonlands NP, UT
Ranger Robb:
Tachina Fly. Hart's Draw Road, Abajo Mountains, San Juan County, Utah
Ranger Robb:
Tachina fly. Horse Canyon, Needles District, Canyonlands NP, UT
Ranger Robb:
Tachina Fly. Horse Canyon, Needles District, Canyonlands NP, UT_2
Ranger Robb:
Tachina Fly, Lavender Canyon, Bear's Ears National Monument, Utah
Ranger Robb:
Tachina Fly, Lavender Canyon, Bear's Ears National Monument, Utah_1
Ranger Robb:
Tachina Fly, Lavender Canyon, Bear's Ears National Monument, Utah_2
Ranger Robb:
Tachina Fly, Lavender Canyon, Bear's Ears National Monument, Utah_3
Ranger Robb:
Tachina Fly, Negro Bill Canyon, UT
Ranger Robb:
Tachina Fly. Miner's Basin, La Sal Mountains, GrandCounty, UT
Ranger Robb:
Tachina Fly, Negro Bill Canyon, Grand County, UT27 August 2016, Robb Hannwacker
Ranger Robb:
Tachina Fly, Abajo Mtns, UT_1
Ranger Robb:
Tachina Fly, Abajo Mtns, UT
Ranger Robb:
Fly. Corral Pocket, Bear's Ear's National Monument, Utah
Ranger Robb:
House Fly, Lost Canyon, Needles, CANY, UT
Ranger Robb:
Bottle Fly, North Willow Canyon, Stansbury Mountains, Tooele County, UT
Ranger Robb:
Bottle Fly, on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah_1
Ranger Robb:
Bottle Fly, on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah_2
Ranger Robb:
Bottle Fly, on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah
Ranger Robb:
Syrphid Fly on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah
Ranger Robb:
Syrphid Fly on Rhus aromatica. Corral Pocket, Bear's Ears National Monument, Utah_1
Ranger Robb:
Bromeliad Fly, Copestylum sp. Newspaper Rock, Bear's Ears National Monument, UT
Ranger Robb:
Syrphid Fly, Lower Indian Creek Trail, San Juan County, Utah
Ranger Robb:
Syrphid Fly, Lower Indian Creek Trail, San Juan County, Utah_1
Ranger Robb:
Bee Fly, Hart's Draw, San Juan County, UT