Acteras
Acteras: A duke of the demon Barmiel named in the Ars Theurgia. Acteras serves his infernal king during the hours of the day. He commands twenty lesser spirits and, through his affiliation with Barmiel, is connected with the south.
Note from Occult World : This Demon is also called Acleror – Aclerorv or Acterar.
SOURCE:
The Dictionary of Demons written by Michelle Belanger