Gymnoclytia occidentalis was created in 1908.
Gymnoclytia occidua was created in 1849.
Gymnoclytia dubia was created in 1925.
Gymnoclytia minuta was created in 1946.
Gymnoclytia immaculata was created in 1844.
Gymnoclytia paulista was created in 1929.
Gymnoclytia unicolor was created in 1946.
Scotura occidentalis was created in 2008.
Megasoma occidentalis was created in 1963.
Pogonomyrmex occidentalis was created in 1865.
Blepharipoda occidentalis was created in 1840.
Boletus occidentalis was created in 2007.
Daphnia occidentalis was created in 1986.