Cuvier, [31], [32], [34], [37], [320].

Darwin, [17], [18], [25], [27], [38], [118], [171], [177], [217], [240], [320], [389].

Descartes, [127].

Dillman, [295], [301].

Dohrn, [84].

DuBois-Reymond, Emil, [124], [125], [127], [130], [134], [149].

Ebrard, [159], [209].

Ecker, [56].

Escher, von der Linth, [54].

Farrar, [96].