Io Harpsicarius
Status Deceased
Affiliations Lamplighters
Rank Lamplighter-Marshal
Mentioned Lamplighter

Lamplighter-Marshal Io Harpsicarius was the founder of Winstermill, the great Imperial fortress of Sulk End and the base of the lamplighters of the Wormway. He was made the namesake of the 2nd Prentice-Watch, Q Io Harpsicarius, which was stationed at Winstermill in HIR 1601.


His namesake is the mythological Io, who was a priestess and for whom the moon Io was named after.