| FFáfnir | Old Norse | Venomous worm or drake | Hoard-guardian and antagonist | Völsunga Saga, chs. XIV & XVIII |
| LLaidly Worm | Northumbrian border ballad | Enchanted “worm” or dragon | Transformed princess | Jacobs, English Fairy Tales, tale XXXIII |
| 龍Dragon Kings | Chinese mythology, as presented by Werner | Divine sea dragons | Rulers associated with water and weather | Werner, Myths & Legends of China, ch. VII |
| BBeowulf’s Dragon | Old English epic | Winged, fire-breathing hoard-guardian | Beowulf’s final opponent | Beowulf, sections XXXII–XXXIX |
| NNíðhöggr | Old Norse mythology | Dragon or serpent beneath Yggdrasil | Gnawer at the world-tree’s roots | Poetic Edda, Grímnismál 32 & 35 |