Yungas Pygmy Owl was created in 1991.
Pacific Pygmy Owl was created in 1991.
Cuban Pygmy Owl was created in 1839.
Pernambuco Pygmy Owl was created in 2002.
Amazonian Pygmy Owl was created in 1990.
Colima Pygmy Owl was created in 1901.
Ferruginous Pygmy Owl was created in 1788.
Guatemalan Pygmy Owl was created in 1875.
Subtropical Pygmy Owl was created in 1995.
Cape Pygmy Owl was created in 1888.
Cloud-forest Pygmy Owl was created in 1999.
East Brazilian Pygmy Owl was created in 1821.
Yungas Tyrannulet was created in 2008.