Note 143 — Part II. ON THE FINAL CAUSES OF TRANSFORMATION. (continued 2)

[The same applies to Pseudoterpna Cytisaria, also feeding on broom at the same time of the year. The most striking cases of adaptive resemblance brought about by longitudinal stripes are to be found among fir and pine feeders, species belonging to the most diverse families (Hyloicus Pinastri, Trachea Piniperda, Fidonia Piniaria, &c., &c.) all being most admirably concealed among the needle-shaped leaves. R.M.]