Inherited Instinct. 'Nature,' February 13, 1873, volume vii. page 281.
Perception in the Lower Animals. 'Nature,' March 13, 1873, volume vii. page 360.
Origin of certain instincts. 'Nature,' April 3, 1873, volume vii. page 417.
Habits of Ants. 'Nature,' July 24, 1873, volume viii. page 244.
On the Males and Complemental Males of Certain Cirripedes, and on Rudimentary Structures. 'Nature,' September 25, 1873, volume viii. page 431.
Recent researches on Termites and Honey-bees. 'Nature,' February 19, 1874, volume ix. page 308.
Fertilisation of the Fumariaceae. 'Nature,' April 16, 1874, volume ix. page 460.
Flowers of the Primrose destroyed by Birds. 'Nature,' April 23, 1874, volume ix. page 482; May 14, 1874, volume x. page 24.
Cherry Blossoms. 'Nature,' May 11, 1876, volume xiv. page 28.
Sexual Selection in relation to Monkeys. 'Nature,' November 2, 1876, volume xv. page 18. Reprinted as a supplement to the 'Descent of Man,' 18..