The Present Position of the Darwinian Theory

Reported in Nature, December 2, 1922.

Nature, April 29, 1922.

“Eye-colour in Gammarus”, Jour. of Genetics, vol. ix, No. 4, 1920.

“Die unterirdische Gammarus von Clausthal”, Sitzberichte König. Preuss. Akad. Wiss., Berline, 1885.

“Ueber einige Sasswasseramphipoden”, Sitzungb. König. Böhm Gesell., 1905.

“Ueber einige Sasswasseramphipoden”, Sitzungb. König. Böhm Gesell., 1900.

“The North American Species of Drosophila”, Carnegie Institution of Washington, 1921.

“The Reduction Divisions in the Pollen Mother-cells of Ænothera franciscana”, Amer. Jour. Bot., vol. ix.

“On Some Lizards of the Genus Chalcides”, Proc. Zool. Soc. (Lond.), 1920.

Coleus barbatus and Coleus elongates. Vide Age and Area, p. 151.

“The Theory of Recapitulation: A Critical Restatement of the Bio-genetic Law”, Jour. Linn. Soc., vol. xxxv, September 1922.