Sistrurus catenatus edwardsii is a subspecies of venomous pit viper in the family Viperidae. The subspecies is endemic to the southwestern United States and northern Mexico. In places its range overlaps that of S. c. tergeminus, and intergrading of the two subspecies is known.
Stenolemus is a genus of thread-legged bug (Emesinae). Species of this genus are noted for preying on spiders.
Parnopes is a genus of cuckoo wasps in the family Chrysididae, the sole genus of the tribe Parnopini. There are about seven described species in Parnopes.
Heterocampa astarte, the astarte prominent moth, is a species of moth in the family Notodontidae. It was first described by Edward Doubleday in 1841 and it is found in North America.
Nemoria darwiniata, the Columbian emerald, is a species of emerald moth in the family Geometridae. It was first described by Harrison Gray Dyar Jr. in 1904 and it is found in North America.
Atrytonopsis edwardsi, the sheep skipper, is a grass skipper butterfly in the family Hesperiidae. The species was first described by William Barnes and James Halliday McDunnough in 1916. It is found in Central and North America.
Odontosia elegans, the elegant prominent, is a species of moth in the family Notodontidae. It was first described by Herman Strecker in 1885 and it is found in North America.
Stenoporpia dionaria is a species of moth in the family Geometridae first described by William Barnes and James Halliday McDunnough in 1918. It is found in North America.
Nepytia swetti is a species of moth in the family Geometridae first described by William Barnes and Foster Hendrickson Benjamin in 1923. It is found in North America.
Episemasia cervinaria is a species of geometrid moth in the family Geometridae first described by Alpheus Spring Packard in 1873. It is found in North America.
Melecta edwardsii, or Edward's melectum, is a species of digger-cuckoo bee in the family Apidae. It is found in Central America and North America.
Paracosmus is a genus of bee flies in the family Bombyliidae. There are about five described species in Paracosmus.
Chrysobothris edwardsii is a species of metallic wood-boring beetle in the family Buprestidae. It is found in Central America and North America.
Eucera edwardsii is a species of long-horned bee in the family Apidae. It is found in Central America and North America.
Anarta edwardsii is a species of cutworm or dart moth in the family Noctuidae.
Paracosmus edwardsii is a species of bee flies in the family Bombyliidae.
Eubrianax edwardsii is a species of water penny beetle in the family Psephenidae. It is found in North America.
Eubrianax is a genus of water penny beetles in the family Psephenidae. There are about 12 described species in Eubrianax.
Nomada edwardsii, the Edwards' nomad bee, is a species of nomad bee in the family Apidae. It is found in Central America and North America.
Hemipenthes edwardsii is a species of bee flies in the family Bombyliidae.
