_Summary and Conclusion,_ p. 502.
First form of incongruence, 503. Second form of incongruence, 506.
General conclusion as to the elimination of a phyletic vital force,
511. Parallelism with the transformation of systems of organs, 513.
_Appendix I._, p. 520.
Additional notes on the Ontogeny, Phylogeny, &c., of Caterpillars.
Ontogeny of _Noctua_ larvæ, 520. Additional descriptions of
Sphinx-larvæ, 521. Retention of the subdorsal line by ocellated larvæ,
529. Phytophagic variability, 531. Sexual variation in larvæ, 534.
_Appendix II._, p. 536.
_Acræa_ and the _Maracujà_ butterflies as larvæ, pupæ, and imagines,
536.
_Explanation of the Plates_, p. 546.
=Part III.=
ON THE FINAL CAUSES OF TRANSFORMATION (_continued_).
=III.=