"Curculionidae" Quotes from Famous Books
... possess. In other cases it is the female which has lost such parts; for instance, the female glow-worm is destitute of wings, as also are many female moths, some of which never leave their cocoons. Many female parasitic crustaceans have lost their natatory legs. In some weevil- beetles (Curculionidae) there is a great difference between the male and female in the length of the rostrum or snout (2. Kirby and Spence, 'Introduction to Entomology,' vol. iii. 1826, p. 309.); but the meaning of this and of many analogous differences, is not at all understood. ... — The Descent of Man and Selection in Relation to Sex • Charles Darwin |