KYKNOS ITONIOS
Greek Name
Κυκνος
Transliteration
Kyknos
Latin Spelling
Cycnus, Cygnus
Translation
Swan (kyknos)

KYKNOS (Cycnus) was a bandit prince who seized control of the sacred grove of Apollon at Itonos in southern Thessalia (Thessaly) where he murdered pilgrims and stole offerings intended for the god. When Herakles was passing through the region, Kyknos challenged him to a duel but was felled by the hero despite the support he received from his war-god father. Ares then stepped forth to do battle but Zeus separated the pair with the cast of a thunderbolt. Kyknos was afterwards transformed into a swan (Greek kyknos)--and perhaps also set amongst the stars as the constellation Cygnus.
Kyknos was one of three or four children of Ares to do battle with Herakles, the others being Diomedes of Thrake and the Amazon Queen Hippolyte. Some writers locate Kyknos on the river Ekhedoros (Echedorus) in Makedonia or the Peneios (Peneus) in central Thessalia. The Makedonian version of Kyknos was described as a brother of Thrakian Diomedes, while the Thessalian bandit was a son-in-law of King Keyx (Ceyx) of Trakhis, sponsor of Herakles' northern campaigns.
There were several other characters in myth named Kyknos, all associated with their namesake swan. One was a champion of Troy slain by Akhilleus and another a friend of Phaethon transformed into the first Hyperborean swan.
FAMILY OF CYCNUS
PARENTS
[1.1] ARES (Hesiod Shield of Heracles 57,
Euripides Alcestis 499, Diodorus Siculus 4.37.3, Hyginus Fabulae 31 & 159)
[1.2] ARES & PELOPEIA (Apollodorus
2.7.7)
[1.3] ARES & PYRENE (Apollodorus
2.5.11)
OFFSPRING
[1.1] ? (by Themistinoe) (Hesiod Shield of Heracles 349)
ENCYCLOPEDIA
CYCNUS (Kyknos). 1. A son of Ares and Pelopia, challenged Heracles to single combat at Itone, and was killed in the contest. (Apollod. ii. 7. § 7; Hesiod. Scut. Herc. 345, where Cycnus is a son-in-law of Ceyx, to whom Heracles is going.) 2. A son of Ares and Pyrene, was likewise killed by Heracles in single combat. (Apollod. ii. 5. § 11; Schol. ad Pind. Ol. xi. 19.) At his death he was changed by his father Ares into a swan. (Eustath. ad Hom. p. 254.) The last two personages are often confounded with each other, on account of the resemblance existing between the stories about them. (Schol. ad Pind. Ol. ii. 147, ad Aristoph. Ran. 963; Hygin. Fab. 31; Athen. ix. p. 393.)
Source: Dictionary of Greek and Roman Biography and Mythology.
CLASSICAL LITERATURE QUOTES
Hesiod, Shield of Heracles 57 & 314 ff (trans. Evelyn-White) (Greek epic C8th or
7th B.C.) :
"And he [Herakles (Heracles)] slew Kyknos (Cycnus), the gallant son of Ares. For he found him in the close
of far-shooting Apollon, him and his father Ares, never sated with war. Their armour shone like a flame of
blazing fire as they two stood in their car : their swift horses struck the earth and pawed it with their hoofs,
and the dust rose like smoke about them, pounded by the chariot wheels and the horses' hoofs, while the
well-made chariot and its rails rattled around them as the horses plunged. And blameless Kyknos was glad, for he
looked to slay [Herakles] the warlike son of Zeus and his charioteer [Iolaos] with the sword, and to strip off
their splendid armour.
But Phoibos Apollon would not listen to his vaunts, for he himself had stirred up mighty Herakles against him.
And all the grove and altar of Apollon Pagasaios (Pagasaeus) flamed because of the dread god and because of his
arms; for his eyes flashed as with fire. What mortal men would have dared to meet him face to face save Herakles
and glorious Iolaos (Iolaus)? For great was their strength and unconquerable were the arms which grew from their
shoulders on their strong limbs.
Then Herakles spake to his charioteer strong Iolaos : ‘. . . Come, friend, quickly take the red-dyed reins
of the swift horses and raise high courage in your heart and guide the swift chariot and strong fleet-footed
horses straight on. Have no secret fear at the noise of man-slaying Ares who now rages shouting about the holy
grove of Phoibos Apollon, the lord who shoots form afar. Surely, strong though he be, he shall have enough of
war.’
And blameless Iolaos answered him again : ‘Good friend, truly the father of men and gods greatly honours
your head and the bull-like Earth-Shaker [Poseidon] also, who keeps Thebes' veil of walls and guards the
city,--so great and strong is this fellow they bring into your hands that you may win great glory. But come, put
on your arms of war that with all speed we may bring the car of Ares and our own together and fight; for he
shall not frighten the dauntless son of Zeus, nor yet the son of Iphiklos (Iphiclus) : rather, I think he will
flee before the two sons of blameless Alkides (Alcides) who are near him and eager to raise the war cry for
battle; for this they love better than a feast.’
So he said. And mighty Herakles was glad in heart and smiled, for the other's words pleased him well, and he
answered him with winged words : ‘O hero Iolaos, heaven-sprung, now is rough battle hard at hand. But, as
you have shown your skill at other-times, so now also wheel the great black-maned horse Arion about every way,
and help me as you may be able.’
So he said, and put upon his legs greaves of shining bronze, the splendid gift of Hephaistos (Hephaestus). Next
he fastened about his breast a fine golden breast-plate, curiously wrought, which Pallas Athene the daughter of
Zeus had given him when first he was about to set out upon his grievous labours. Over his shoulders the fierce
warrior put the steel that saves men from doom, and across his breast he slung behind him a hollow quiver.
Within it were many chilling arrows, dealers of death which makes speech forgotten: in front they had death, and
trickled with tears; their shafts were smooth and very long; and their butts were covered with feathers of a
brown eagle. And he took his strong spear, pointed with shining bronze, and on his valiant head set a well-made
helm of adamant, cunningly wrought, which fitted closely on the temples; and that guarded the head of god-like
Herakles. In his hands he took his shield, all glittering: no one ever broke it with a blow or crushed it. And a
wonder it was to see . . . [an elaborate description of the shield follows] and round the rim Okeanos (Oceanus)
was flowing, with a full stream as it seemed, and enclosed all the cunning work of the shield. Over it swans
(kyknoi) were soaring and calling loudly, and many others were swimming upon the surface of the water;
and near them were shoals of fish. A wonderful thing the great strong shield was to see--even for Zeus the
loud-thunderer, by whose will Hephaistos made it and fitted it with his hands. This shield the valiant son of
Zeus wielded masterly, and leaped upon his horse-chariot like the lightning of his father Zeus who holds the
aegis, moving lithely. And his charioteer, strong Iolaos, standing upon the car, guided the curved chariot.
Then the goddess grey-eyed Athene came near them and spoke winged words, encouraging them : ‘Hail,
offspring of far-famed Lynkeus (Lynceus)! Even now Zeus who reigns over the blessed gods gives you power to slay
Kyknos and to strip off his splendid armour. Yet I will tell you something besides, mightiest of the people.
When you have robbed Kyknos of sweet life, then leave him there and his armour also, and you yourself watch
man-slaying Ares narrowly as he attacks, and wherever you shall see him uncovered below his cunningly-wrought
shield, there wound him with your sharp spear. Then draw back; for it is not ordained that you should take his
horses or his splendid armour.’
So said the bright-eyed goddess and swiftly got up into the car with victory and renown in her hands. Then
heaven-nurtured Iolaos called terribly to the horses, and at his cry they swiftly whirled the fleet chariot
along, raising dust from the plain; for the goddess bright-eyed Athene put mettle into them by shaking her
aegis. And the earth groaned all round them. And they, horse-taming Kyknos and Ares, insatiable in war, came on
together like fire or whirlwind. Then their horses neighed shrilly, face to face; and the echo was shivered all
round them.
And mighty Herakles spoke first and said to that other : ‘Kyknos, good sir! Why, pray, do you set your
swift horses at us, men who are tried in labour and pain? Nay, guide your fleet car aside and yield and go out
of the path. It is to Trakhis (Trachis) I am driving on, to Keyx (Ceyx) the king, who is the first in Trakhis
for power and for honour, and that you yourself know well, for you have his daughter dark-eyed Themistinoe to
wife. Fool! For Ares shall not deliver you from the end of death, if we two meet together in battle. Another
time ere this I declare he has made trial of my spear, when he defended sandy Pylos and stood against me,
fiercely longing for fight. Thrice was he stricken by my spear and dashed to earth, and his shield was pierced;
but the fourth time I struck his thigh, laying on with all my strength, and tare deep into his flesh. And he
fell headlong in the dust upon the ground through the force of my spear-thrust; then truly he would have been
disgraced among the deathless gods, if by my hands he had left behind his bloody spoils.’
So said he. But Kyknos the stout spearman cared not to obey him and to pull up the horses that drew his chariot.
Then it was that from their well-woven cars they both leaped straight to the ground, the son of Zeus and the son
of Enyalios (the Lord of War). The charioteers drove near by their horses with beautiful manes, and the wide
earth rang with the beat of their hoofs as they rushed along. As when rocks leap forth from the high peak of a
great mountain, and fall on one another, and many towering oaks and pines and long-rooted poplars are broken by
them as they whirl swiftly down until they reach the plain; so did they fall on one another with a great shout :
and all the town of the Myrmidones, and famous Iolkos, and Arne, and Helike, and grassy Antheia echoed loudly at
the voice of the two. With an awful cry they closed : and wise Zeus thundered loudly and rained down drops of
blood, giving the signal for battle to his dauntless son.
As a tusked boar, that is fearful for a man to see before him in the glens of a mountain, resolves to fight with
the huntsmen and white tusks, turning sideways, while foam flows all round his mouth as he gnashes, and his eyes
are like glowing fire, and he bristles the hair on his mane and around his neck--like him the son of Zeus leaped
from his horse-chariot. And when the dark-winged whirring grasshopper, perched on a green shoot, begins to sing
of summer to men--his food and drink is the dainty dew--and all day long from dawn pours forth his voice in the
deadliest heat, when Seirios (Sirius) [the Dog Star] scorches the flesh (then the beard grows upon the millet
which men sow in summer), when the crude grapes which Dionysos gave to men--a joy and a sorrow both--begin to
colour, in that season they fought and loud rose the clamour.
As two lions on either side of a slain deer spring at one another in fury, and there is a fearful snarling and a
clashing also of teeth--like vultures with crooked talons and hooked beak that fight and scream aloud on a high
rock over a mountain goat or fat wild-deer which some active man has shot with an arrow from the string, and
himself has wandered away elsewhere, not knowing the place; but they quickly mark it and vehemently do keen
battle about it--like these they two rushed upon one another with a shout.
Then Kyknos, eager to kill the son of almighty Zeus, struck upon his shield with a brazen spear, but did not
break the bronze; and the gift of the god saved his foe. But the son of Amphitryon, mighty Herakles, with his
long spear struck Kyknos violently in the neck beneath the chin, where it was unguarded between helm and shield.
And the deadly spear cut through the two sinews; for the hero's full strength lighted on his foe. And Kyknos
fell as an oak falls or a lofty pine that is stricken by the lurid thunderbolt of Zeus; even so he fell, and his
armour adorned with bronze clashed about him.
Then the stout hearted son of Zeus let him be, and himself watched for the onset of manslaying Ares : fiercely
he stared, like a lion who has come upon a body and full eagerly rips the hide with his strong claws and takes
away the sweet life with all speed: his dark heart is filled with rage and his eyes glare fiercely, while he
tears up the earth with his paws and lashes his flanks and shoulders with his tail so that no one dares to face
him and go near to give battle. Even so, the son of Amphitryon, unsated of battle, stood eagerly face to face
with Ares, nursing courage in his heart. And Ares drew near him with grief in his heart; and they both sprang at
one another with a cry. As it is when a rock shoots out from a great cliff and whirls down with long bounds,
careering eagerly with a roar, and a high crag clashes with it and keeps it there where they strike together;
with no less clamour did deadly Ares, the chariot-borne, rush shouting at Herakles. And he quickly received the
attack.
But Athene the daughter of aigis-bearing Zeus came to meet Ares, wearing the dark aigis, and she looked at him
with an angry frown and spoke winged words to him. ‘Ares, check your fierce anger and matchless hands; for
it is not ordained that you should kill Herakles, the bold-hearted son of Zeus, and strip off his rich armour.
Come, then, cease fighting and do not withstand me.’
So said she, but did not move the courageous spirit of Ares. But he uttered a great shout and waving his spears
like fire, he rushed headlong at strong Herakles, longing to kill him, and hurled a brazen spear upon the great
shield, for he was furiously angry because of his dead son; but bright-eyed Athene reached out from the car and
turned aside the force of the spear. Then bitter grief seized Ares and he drew his keen sword and leaped upon
bold-hearted Herakles. But as he came on, the son of Amphitryon, unsated of fierce battle, shrewdly wounded his
thigh where it was exposed under his richly-wrought shield, and tare deep into his flesh with the spear-thrust
and cast him flat upon the ground. And Phobos (Panic) and Deimos (Dread) quickly drove his smooth-wheeled
chariot and horses near him and lifted him from the wide-pathed earth into his richly-wrought car, and then
straight lashed the horses and came to high Olympos.
But the son of Alkmena (Alcmena) and glorious Iolaus stripped the fine armour off Kyknos' shoulders and went,
and their swift horses carried them straight to the city of Trakhis. And bright-eyed Athene went thence to great
Olympos and her father's house.
As for Kyknos, Keyx (Ceyx) buried him and the countless people who lived near the city of the glorious king, in
Anthe and the city of the Myrmidones, and famous Iolkos (Iolcus), and Arne, and Helike (Helice) : and much
people were gathered doing honour to Keyx, the friend of the blessed gods. But Anauros, swelled by a rain-storm,
blotted out the grave and memorial of Kyknos; for so Apollon, Leto's son, commanded him, because he used to
watch for and violently despoil the rich hecatombs that any might bring to Pytho."
Pindar, Olympian Ode 10. 15 ff (trans. Conway) (Greek lyric C5th B.C.) :
"For in Lokroi (Locri) of the West, integrity has honour. In music's art and in brazen Ares (War) their
pride is high. To Kyknos (Cycnus) yielded the day even mighty Herakles."
Scholiast on Pindar's Olympian Ode 2. 82 & 10. 15 (Greek scholia) :
According to the Scholiast on Pindar, Kyknos (Cycnus) cut off the heads of passing strangers as trophies for the
building of a temple to his father Ares. (N.B. A similar story was told of Oinomaos, king of Pisa, and Antaios
of Libya, another opponent of Herakles.) The scholiast also reports that Stesichorus, a lyric poet of the C7th
and 6th B.C., wrote a poem entitled Kyknos about the man.
Euripides, Alcestis 499 ff (trans. Kovacs) (Greek tragedy C5th B.C.) :
"Herakles : ‘Like the others this labor you name befits my destiny which is always hard and steep)
since I am fated to do battle with all the sons of Ares : first Lykaon (Lycaon), then Kyknos (Cycnus), and now
this is the third contest I enter, going off to fight horses and master alike [i.e. Diomedes and his man-eating
mares]. But no one shall ever see Alkmene's (Alcmena's) son quake at the hand of an enemy.’"
Pseudo-Apollodorus, Bibliotheca 2. 5. 11 (trans. Frazer) (Greek mythographer C2nd
A.D.) :
"Eurystheus ordered Herakles (Heracles), as an eleventh labour, to fetch golden apples from the Hesperides
. . . These apples were not, as some have said, in Libya, but on Atlas among the Hyperboreans . . . So
journeying he came to the river Ekhedoros (Echedorus). And Kyknos (Cycnus), son of Ares and Pyrene, challenged
him to single combat. Ares championed the cause of Kyknos and marshalled the combat, but a thunderbolt was
hurled between the two and parted the combatants."
Pseudo-Apollodorus, Bibliotheca 2. 7. 7 :
"When he [Herakles] came to Keyx (Ceyx) at Trakhis (Trachis) he was received by him and conquered the
Dryopes. And afterwards setting out from there, he fought as an ally of Aigimios (Aegimius), king of the
Dorians. For the Lapithai (Lapiths), commanded by Koronos (Coronus), made war on him in a dispute about the
boundaries of the country; and being besieged he called in the help of Herakles, offering him a share of the
country. So Herakles came to his help and slew Koronos and others, and handed the whole country over to Aigimios
free. He slew also Laogoras, king of the Dryopes, with his children, as he was banqueting in a precinct of
Apollon; for the king was a wanton fellow and an ally of the Lapithai.
And as he passed by Itonos (Itonus) he was challenged to single combat by Kyknos (Cycnus) a son of Ares and
Pelopeia; and closing with him Herakles slew him also. But when he was come to Ormenion (Ormenium), king Amyntor
took arms and forbade him to march through; but when he would have hindered his passage, Herakles slew him
also."
Diodorus Siculus, Library of History 4. 36. 5 - 37. 4 (trans. Oldfather) (Greek
historian C1st B.C.) :
"[Herakles] came to Keÿx (Ceyx), the king of Trakhis (Trachis), and made his dwelling with him having
with him the Arkadians who always accompanied him on his campaigns . . . After the removal of the Dryopes from
their land a war arose between the Dorieis who inhabit the land called Hestiaeotis, whose king was Aigimios
(Aegimius), and the Lapithai (Lapiths) dwelling about Mount Olympos, whose king was Koronos (Coronus), the son
of Kaineus (Caineus) . . . Herakles had with him the Arkadians who accompanied him on his campaigns, and
mastering the Lapithai with their aid he slew king Koronos himself, and massacring most of the rest he compelled
them to withdraw form the land which was in dispute . . .
He now returned to Trakhis, and upon being challenged to combat by Kyknos (Cycnus), the son of Ares, he slew the
man; and as he was leaving the territory of Itonos (Itonus) and was making his way through Pelasgiotis he fell
in with Ormenios (Ormenius) the king and asked him the hand of his daughter Astydameia. When Ormenios refused
him because he already had for lawful wife Deïaneira, the daughter of Oineus (Oeneus), Heracles took the
field against him, captured his city, and slew the king who would not obey him."
Pausanias, Description of Greece 1. 27. 6 (trans. Jones) (Greek travelogue C2nd A.D.)
:
"[On the Akropolis of Athens :] There are also old figures of . . . Kyknos (Cycnus) fighting with Herakles.
This Kyknos is said to have killed, among others, Lykos (Lycus) a Thrakian, a prize having been proposed for the
winner of the duel, but near the river Peneios (Peneus) he was himself killed by Herakles." [N.B. Kyknos
"the swan" kills Lykos "the wolf."]
Pausanias, Description of Greece 3. 18. 10 :
"[Amongst the scenes depicted on the throne of Apollon at Amyklai (Amyclae) near Sparta :] There are also
reliefs of Atlas, the single combat of Herakles and Kyknos (Cycnus), and the battle of the Kentauroi (Centaurs)
at the cave of Pholos."
Plutarch, Life of Theseus 11. 1 (trans. Perrin) (Greek historian C1st to C2nd A.D.)
:
"Herakles. That hero punished those who offered him violence in the manner in which they had plotted to
serve him, and therefore sacrificed Bousiris (Busiris), wrestled Antaios (Antaeus) to death, slew Kyknos
(Cycnus) in single combat, and killed Termeros by dashing in his skull."
Pseudo-Hyginus, Fabulae 31 (trans. Grant) (Roman mythographer C2nd A.D.) :
"Incidental Labors of the Same Hercules [Heracles] . . .
He killed Cygnus, son of Mars [Ares], conquering him by force of arms. When Mars came there, and wanted to
contend with him in arms because of his son, Jove [Zeus] hurled a thunderbolt between them."
Pseudo-Hyginus, Fabulae 159 :
"Sons of Mars [Ares] . . . Diomedes, the Thracian . . . Cycnus. Dryas."
Pseudo-Hyginus, Fabulae 269 :
"Those who were most famous . . . Cygnus (Cycnus), son of Mars [Ares], whom the same Hercules killed."
Pseudo-Hyginus, Fabulae 273 :
"Those who first conducted Games . . . Twelfth, those which Acastus, son of Pelias, conducted for the
Argives. In these Games . . . [attended by the Argonauts and other heroes,] Cygnus (Cycnus), son of Mars, with
weapons killed Pilus, son of Diodotus."
Seneca, Hercules Furens 480 (trans. Miller) (Roman tragedy C1st A.D.) :
"[Amphitryon warns King Lykos (Lycus) of Thebes :] Thou knowest not all [of the conquests of Herakles]; his
own work it is that Eryx was crushed by his own gauntlets and that Libyan Antaeus shared Eryx' fate; that the
altars which dripped the blood of strangers drank, and justly, too, Busiris' blood; his own work is Cycnus,
though proof against wound and sword, forced to suffer death untouched by wounds; and threefold Geryon by one
hand overcome."
[N.B. Seneca confounds the Thessalian Kyknos (Cycnus) who fought Herakles with the Trojan Kyknos who was
invulnerable to weapons.]
ANCIENT GREEK ART
SOURCES
GREEK
- Hesiod, The Shield of Heracles - Greek Epic C8th - 7th B.C.
- Pindar, Odes - Greek Lyric C5th B.C.
- Euripides, Alcestis - Greek Tragedy C5th B.C.
- Apollodorus, The Library - Greek Mythography C2nd A.D.
- Diodorus Siculus, The Library of History - Greek History C1st B.C.
- Pausanias, Description of Greece - Greek Travelogue C2nd A.D.
- Plutarch, Lives - Greek Historian C1st - 2nd A.D.
ROMAN
- Hyginus, Fabulae - Latin Mythography C2nd A.D.
- Seneca, Hercules Furens - Latin Tragedy C1st A.D.
OTHER SOURCES
Other references not currently quoted here: Scholiast on Pindar's Olympian 2.82 & 10.14, Tzetzes, Childiades 2.467, Athenaeus 9.393.
BIBLIOGRAPHY
A complete bibliography of the translations quoted on this page.