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1 4 | footless animals (for example snakes and caterpillars after their
2 7 |       so we ought to conceive snakes as moving in concave curves (
3 7 |  character of the movement of snakes, and among water animals
4 7 |    the sea to the same use as snakes do both land and water (
5 7 |      both land and water (for snakes swim precisely as they move
6 8 |              8~The reason why snakes are limbless is first that
7 8 |      Sanguineous animals like snakes, whose length is out of
8 9 |  undulate on the ground, like snakes, or up and down, like caterpillars),
9 10|        In others, for example snakes, the flexion begins in the