A bestiary in blazon
European armory knows more than one dragon. This register sets out the three canonical forms — the four-legged dragon, the two-legged wyvern and the wingless lindworm — together with the blazon used to read them on a shield. A second thread follows the words and folktale roles that carried the beast into the armorial tradition.
Numeric index
| Form | Legs | Wings | Tail | Field note |
|---|---|---|---|---|
| Dragon | four | yes | barbed or knotted | the default of strict blazon |
| Wyvern | two | yes | barbed, often curled | commonest in British arms |
| Lindworm | two | no | serpentine, sometimes knotted | Germanic tradition; wingless in strict use |
| Cockatrice | two | yes | serpentine | rooster's head; deadly glance in lore |
| Amphisbaena | none | sometimes | a second head | crawls both ways |
| Sea-dragon | two forelegs | yes | fish's tail | marine bearings and harbour towns |
Three forms share the dragon's name in armory, and anatomy tells them apart.
Classical English heraldry reserves the word dragon for a four-legged, winged monster: scaly body, barbed tongue, and a tail ending in an arrow-like point or a knot. Give the same creature two legs instead of four and it becomes a wyvern, the commonest dragon-form in British arms. Remove the wings as well and the result answers to the older Germanic name lindworm.
The distinction is load-bearing. A blazon — the formal verbal description of a coat of arms — names the form exactly, and the artist must follow the words, not personal taste. A grant that says wyvern cannot honestly be painted as a four-legged dragon, and the reverse is equally true.
Around these three stand lesser relatives: the cockatrice, a wyvern with a rooster's head; the amphisbaena, a serpent with a head at each end; and the sea-dragon, whose hindquarters dissolve into a fish's tail. Each is a separate charge with its own name in blazon.
Entries are compiled from standard heraldic references — classical treatises on blazon and published rolls of arms — and from primary literary texts such as Beowulf and the Völsunga tradition. Where early practice disagrees with later standardisation, the entry says so rather than smoothing the difference. No commercial material of any kind is used.
Sources and further reading
The reading list cites armorial treatises, rolls of arms and literary texts in standard editions; it contains no merchant material.