Ethmia powelli was created in 1988.
Eucalantica powelli was created in 2011.
Greya powelli was created in 1992.
Hellinsia powelli was created in 1996.
Nepotilla powelli was created in 1956.
Ethmia scythropa was created in 1912.
Ethmia mariannae was created in 2003.
Ethmia apicipunctella was created in 1875.
Ethmia ultima was created in 1967.
Ethmia cypraspis was created in 1930.
Ethmia papiella was created in 1973.
Ethmia vittalbella was created in 1877.
Ethmia prattiella was created in 1915.