The largest dragons in existence at this time are the gold dragon Aurum, and the silver dragon, Argentum. Both dragons measure, give or take, thirteen kilometres from head to tail.

Æs (pronounced Ees), the bronze dragon, measures about twelve kilometres.

Æris (pronounced Eeris), the copper dragon, measures at about ten kilometres.

Finally, Aurichalcum, the brass dragon, measures at about eight kilometres, from head to tail.

Known measurements for the other Clan Leaders are as follows:

• Tenebrae, at the time of his defeat, approximately 1034 years ago, measured about eleven kilometres from head to tail. It is unknown what his late mate, Kyna’braxa, measured, but it can be assumed she was of similar size
• Venu’shael, Father of the Red Dragon Clan, at the time of his death by, measured twelve kilometres, as does his mate Kara’imla
• Nulgo’riaz, Father of the Orange Dragon Clan, died at about ten kilometres from head to tail
• Both Sha’janor and his mate, Kina’atael measure about ten kilometres from head to tail
• The late Vercith’ae and her widowed mate, Yjosta’gar of the White Dragon Clan measure about seven kilometres long
• Keshal’anda and her late mate, Vernix’iol, of the Blue Dragon Clan each measure about nine kilometres long