The version of the Goetia used by Mathers reduces this to just "raven", in the process destroying the sense of the text.
![dictionnaire infernal owl dictionnaire infernal owl](https://mythologica.fr/demon/pic/stolas.jpg)
The 1583 edition of Weyer's Pseudomonarchia Daemonum gives the following description to Stolas: Knowledge of the stars is very important to the demons as are the uses of stones and herbs for magical and ritualistic purposes. He teaches astronomy and the knowledge of poisonous plants, herbs and precious stones. His black raven is his demon form while his "angelic" form is that of a winged man with dark curly hair and blue eyes. He is depicted as either being a crowned owl with long legs, a raven, or a man. According to the Goetia, Andras appears as a near-naked elf or winged angel's body and the head of an owl or. Only a strong enough summoner is able to call Andras.
![dictionnaire infernal owl dictionnaire infernal owl](https://66.media.tumblr.com/32051fc7cb1bf43a890719b16cb8367d/tumblr_inline_p6bc5lDnKD1ul7thc_400.jpg)
Andras is a Great Marquis of Hell with thirty legions of demons under his command whose only directive is to hunt and kill men. He will impart that knowledge to those who summon him. Andras is the sixty-third demonic spirit that was summoned by King Solomon and added in the Ars Goetia. His duties and skills are described consistently across the Goetia, Pseudomonarchia Daemonum, and the Dictionnaire Infernal, and describe Stolas as bearing superlative knowledge of astronomy, the value of precious stones, and the effectiveness of herbs or poisonous plants. Like all the other demons of the Goetia, Stolas commands a particular number of demonic legions, specifically 26. Stolas is given the title of a Great Prince of Hell, or sometimes simply Prince.