3. Mustella (weasel) is so called, being, as it were, mus longus (long mouse); for telum (missile) is so called from its length. This creature, somewhat wily in its disposition, moves and changes its nest in the house when it is nursing its young. It chases snakes and mice. And there are two sorts of weasels. For one is a creature of the woods, and is of a different size, which the Greeks call ἴκτιδες. The other wanders about in houses. Now they have an erroneous idea who say that the weasel conceives in its mouth, and gives birth through its ear.[334]

4. In Sardinia is a very tiny creature, spider-shaped, which is called solifuga, because it shuns the daylight. It is very common in silver mines, secretly creeping along, and it poisons those who unknowingly sit down on it.

8. Grillus (cricket or grasshopper) has its name from the sound of its voice. This creature walks backward, tunnels the earth, makes a loud sound at night. The ant goes hunting it, having itself lowered by a hair into its hole, first blowing the dust out, that it may not hide itself, and thus it is dragged out in the embrace of the ant.

9. Formica (ant) is so called because it carries morsels (ferat micas) of grain. Its wisdom is great. For it looks forward to the future and in summer makes ready food to be eaten in winter. At the harvest, too, it picks out wheat and refuses to touch barley. After it rains it always puts out the grain [to dry]. It is said there are ants in Ethiopia of a dog’s shape, and these dig up golden sands with their feet, and they watch them in order that no one may carry them off, and those that do seize them, they pursue till they kill.

10. Formicoleon (ant-lion) has its name for this, that it is a lion of the ants, or at least ant and lion at the same time. For it is a small creature that is very hostile to ants. It hides itself in the sand and kills the ants as they are carrying grains. And it is called lion and ant because it is, as it were, an ant to other animals, but a lion to ants.[335]

Chapter 4. On serpents.

3. The serpent has received its name because it crawls (serpit) with unnoticed steps; for it does not go with strides that are observable, but creeps on by the trifling impulses of its scales. But those that go on four feet, like lizards and newts, are called not serpents but reptiles. Now serpents are reptiles because they creep (reptant) on their belly and breast; and there are as many poisons as there are genera; as many deaths as there are species; as many dolors, as colors.

4. The dragon (draco) is the largest of all serpents and of all living things upon earth. This the Greeks call δράκοντα. And it was taken into the Latin so that it was called Draco. And frequently being dragged from caves it rushes into the air, and the air is thrown into commotion on account of it. And it is crested, has a small face and narrow blow-holes through which it draws its breath and thrusts out its tongue. And it has its strength not in its teeth but in its tail, and it is dangerous for its stroke, rather than for its jaws.

5. It is harmless in the way of poison, but poison is not necessary for it to cause death, because it kills whatever it has entangled in its folds. And from it the elephant is not safe because of its size. For it lies in wait near the paths by which elephants usually go, and entangles the elephant’s legs in its folds, and kills it by strangling. It grows in Ethiopia and in India, in the very burning of perennial heat.

12. It is said that when the asp begins to feel the influence of the wizard who summons her forth with certain forms of words suited thereto, in order that he may bring her out from her hole—when the asp is unwilling to come forth, she presses one ear against the earth, and the other she closes and covers up with her tail, and so refuses to hear those magical sounds, and does not come out at the incantation.