- Hope Entomological Library, Oxford University Museum of Natural History: ARW 148
- Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 2. London & New York: Cassell & Co. [pp. 36-38]
Meldola's reply to Romanes in Nature does not go far enough. Newton calls attention to same view in Belt's Nicaragua. Darwin had commented No! No! against this in his copy. Could Meldola hold a brief for ARW at the British Association on this matter? In depth discussion of the content of his paper against Romanes in the Fortnightly.