"Poll' oid' alôpêx, all' echinos en mega,"

which passed into the proverb: "One knavery of the hedgehog is worth more than many of the fox." In the Âitarey. Br.,[22] the hedgehog is said to be born of the talon of the rapacious hawk. In the Æsopian fables, the wolf comes upon a hedgehog, and congratulates himself upon his good luck; but the hedgehog defends itself. The wolf flatters it and beseeches it to lay down its arms, but it answers that it is imprudent to do so while the danger of fighting remains. Hence the common belief that the wolf is afraid of the hedgehog; hence the proverb, "It is very easy to find the hedgehog, but very difficult to hold it." In a fable of Abstemius, the hedgehog appears as an enemy, not only of the wolf, but also of the serpent; it pricks the viper which has taken refuge in its den. Then the viper begs it to go out, but it answers, "Let him go out who cannot stay." The hedgehog has the appearance of a little wild boar; and as an enemy of the wolf and of the serpent, it appears to me to combine in one the dwarf Vishṇus and the wild boar Vishṇus, the exterminator of monsters, who, as we know, almost always assume, in Hindoo mythology, the form of a wolf or a serpent. And inasmuch as Vishṇus, like Indras, is a thundering and rain-giving god, in his character of sun in the cloud, or nightly and autumnal moon, the hedgehog, too, is believed to presage wind and rain. The wild boar, when dreamed of, is, according to Artemidoros, quoted by Aldrovandi,[23] an omen of tempest and rain deluge. To this, refers also the fable spoken of by Ælianos and Pliny concerning the hogs carried off by the pirates, which make the ship sink. The cloud-hogs are evidently represented by this myth.

The porcupine seems to be an intermediate form between the hedgehog and the wild boar. According to the popular belief, the ashes of a dead porcupine are, when scattered on the head, an excellent remedy against baldness, and a hair-restorative. And inasmuch as it is difficult to make the porcupine's quills fall, I read in Aldrovandi,[24] that women "Ad discriminandos capillos, ut illos conservent illæsos, aculeis potius hystricum, quam acubus utuntur." This information derived from Aldrovandi is interesting, as enabling us to understand a not uncommon circumstance in Russian stories. The hero and heroine who flee from the monster that pursues them have received from a good magician or a good fairy the gift of a comb, of such a nature that when thrown on the ground it makes a dense thicket or impenetrable forest arise, which arrests the pursuer's progress.[25] This is a reminiscence of the porcupine with the thick-set quills, of the bristly wild boar, of the gloomy night or cloud itself, of the horned moon, which hides the fugitive solar hero and heroine from the sight of the pursuer.

Notwithstanding this, the hog and the wild boar generally play in Indo-European tradition a part resembling that of the scape-goat and of the ass souffre-douleur. In the Pańćatantram, the ears and the heart of the credulous ass, torn by the lion, are eaten. In Babrios, the rôle of the ass is sustained by the stag (which is often in myths a variation of the foolish hero). In the Gesta Romanorum,[26] the wild boar loses, by his silliness, first one ear, then the other, then his tail; at last he is killed, and his heart eaten by the cook. In Germany, it is the custom, as it formerly was in England, to serve up at dinner on Christmas Day an ornamented boar's head, no doubt as a symbol of the gloomy monster of lunar winter killed at the winter solstice, after which the days grow always longer and brighter. For the same reason, the common people in Germany often go to sleep on Christmas Day in the pig-sty, hoping to dream there; this dream is a presage of good luck. The new sun is born in the sty of the winter hog; even the Christian Redeemer was born in a stable, but instead of the hog it was the ass, its mythical equivalent, that occupied it. For this reason, too, the devil often assumes in German superstition the form of a monstrous boar, which the hero kills.[27] The wild boar is also described as an aversier (or demon) in the romance of Gavin le Loherain[28]

"Voiés quel aversier,
Grant a le dent fors de la gueule un piet
Mult fu hardis qui a cop l'atendié."

The author of Loci Communes says that Ferquhar II., king of Scotland, was killed by a wild boar; other writers tell us, on the contrary, that his death was caused by a wolf; but we already know how, in the myth, wolf and wild boar are sometimes equivalent the one to the other.

In the same way as Vishṇus changed himself into a wild boar, and the hog was sacred to the Scandinavian Mars, so was the wild boar sacred to the Roman and Hellenic Mars; and even Mars himself assumed the shape of a monstrous lunar wild boar in order to kill the young Adonis, beloved of Venus. There is no god or saint so perfect but has once in his life committed a fault, as there is not a demon so wicked as not to have done good at least once. The adversaries exchange parts. In Servius, it is with a wild boar's tusk that the bark is cut off the tree in which Myrrha, pregnant with Adonis after her incest with her father, shuts herself up (we have above seen, on the contrary, Indras who opens with an herb the hiding-place of the wild boar, in order to kill it). We here have again the incestuous father, the girl in the wooden dress, the forest, the penetrating tusk of the wild boar which bursts through the forest of night, and enables the young hero to come forth, whom he kills in the evening out of jealousy. In the ancient popular belief of Sweden, too, the wild boar kills the sun whilst he is asleep in a cavern and his horses grazing. Notice, moreover, the double character of the tusk of the nocturnal lunar wild boar; in the morning it is a life-giving tusk, which enables the solar hero to be born; in the evening it is a death-dealing one; the wild boar is alive during the night, and the darkness is split open by the white tooth of the living wild boar. The lunar wild boar or hog is sacrificed,—it is killed at morn, in the nuptials of the solar hero. The tooth of this dead wild boar, in the evening, causes the death of the young hero or heroine, or else transforms them into wild beasts. In popular fairy tales the witch, feigning a wish to comb the head of the hero or the heroine, thrusts into his or her head now a large pin, now a dead man's tooth, and thus deprives them of life or human form. This is a reminiscence of the tusk of the cloudy, nocturnal, or wintry wild boar who kills the sun, or metamorphoses him, or puts him to sleep.

To represent the evening sun asleep, a curious particular is offered us in the myth of Adonis. It is well-known that doctors attribute to the lettuce a soporific virtue, not dissimilar to that of the poppy. Now, it is interesting to read in Nikandros Kolophonios, quoted by Aldrovandi, that Adonis was struck by the wild boar after having eaten a lettuce. Ibykos, a Pythagorean poet, calls the lettuce by the name of eunuch, as it is that which puts to sleep, which renders stupid and impotent; Adonis who has eaten the lettuce is therefore taken from Venus by the lunar wild boar, being eunuch and incapable. The solar hero falls asleep in the night, and becomes a eunuch, like the Hindoo Arǵunas, when he is hidden; and otherwise, the sun becomes the moon.