Nepotilla powelli was created in 1956.
Eucalantica powelli was created in 2011.
Greya powelli was created in 1992.
Hellinsia powelli was created in 1996.
Ethmia powelli was created in 1988.
Nepotilla diaphana was created in 1920.
Nepotilla amoena was created in 1878.
Nepotilla tropicalis was created in 1922.
Nepotilla bathentoma was created in 1909.
Nepotilla carinata was created in 1954.
Nepotilla marmorata was created in 1909.
Nepotilla fenestrata was created in 1909.
Nepotilla triseriata was created in 1909.