Alan Cressler:
Archilestes grandis (male), Devils River State Natural Area, Val Verde County, Texas 1
Alan Cressler:
Ascalapha odorata, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Blue Spring, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Blue Spring, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 2
Alan Cressler:
Blue Spring, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 3
Alan Cressler:
Blue Spring, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 4
Alan Cressler:
Blue Spring, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 5
Alan Cressler:
Blue Spring, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 6
Alan Cressler:
Bryodesma wrightii, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Centruroides vittatus, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Cicindelidia politula politula, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Coprinellus disseminatus, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Croton incanus, Devils River State Natural Area, Val Verde County, Texas 1
Alan Cressler:
Croton incanus, Devils River State Natural Area, Val Verde County, Texas 2
Alan Cressler:
Darapsa myron mexicana (possible subspecies), Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Datura wrightii, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 1
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 2
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 3
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 4
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 5
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 6
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, and Devils River State Natural Area, Val Verde County, Texas 7
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Devils River, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 2
Alan Cressler:
Dolan Falls, Devils River, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Dromogomphus spoliatus, Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Epicauta nigritarsis (possible identification), Dolan Falls Preserve, The Nature Conservancy, Val Verde County, Texas 1
Alan Cressler:
Fennigan Springs, Devils River Canyon, Devils River State Natural Area, Val Verde County, Texas 1
Alan Cressler:
Fennigan Springs, Devils River Canyon, Devils River State Natural Area, Val Verde County, Texas 2