Nepotilla powelli was created in 1956.
Ethmia powelli was created in 1988.
Greya powelli was created in 1992.
Eucalantica powelli was created in 2011.
Hellinsia powelli was created in 1996.
Nepotilla marmorata was created in 1909.
Nepotilla vera was created in 1940.
Nepotilla serrata was created in 1954.
Nepotilla lamellosa was created in 1896.
Nepotilla finlayi was created in 1937.
Nepotilla microscopica was created in 1916.
Nepotilla carinata was created in 1954.
Nepotilla bathentoma was created in 1909.