A seventeenth-century magician once drew a pentacle on the floor, lit a fire of dried vervain and wormwood, and called a spirit that appeared not as a man but as a five-pointed star. The star unfolded into a figure. That figure was Decarabia, and the first thing it did was open its eyes. The eyes were not on its face. They were everywhere.
Decarabia is the thirty-ninth spirit of the Goetia, a great marquis who appears as a five-pointed star before taking human form, and whose primary gift is knowledge of the properties of stones, herbs, and birds. What makes Decarabia distinct among the seventy-two spirits is not what it knows but how it appears: a star that becomes a man, not a man who commands a star. The symbol precedes the substance.
Where Does Decarabia Appear in the Grimoires?

The earliest known description of Decarabia comes from the Lemegeton or Lesser Key of Solomon, a grimoire compiled in the mid-seventeenth century, though its constituent texts date to earlier sources. The Goetia, the first book of the Lemegeton, lists Decarabia as the thirty-ninth spirit, ruling thirty legions of spirits under the power of the king Bael.
The text specifies Decarabia’s appearance: “He appeareth in the form of a Star in a Pentacle.” This is the only spirit in the standard Goetia whose primary form is a geometric symbol rather than a hybrid animal, a warrior, or a king. The star unfolds into a man when the magician commands it. The transformation is not automatic. The spirit waits.
Johann Weyer’s Pseudomonarchia Daemonum (1563), which predates the Lemegeton and served as one of its sources, lists Decarabia as “Carabia” and gives the same description: a star in a pentacle that becomes a man. Weyer’s version omits the number of legions, but the core identity holds. The name itself appears to derive from the Latin carabus, a type of crab or beetle, though scholars disagree on whether this etymology is intentional or coincidental.
The Ars Goetia of S.L. MacGregor Mathers (1904), the edition most widely used by modern ceremonial magicians, reproduces the description faithfully. Mathers added the sigil of Decarabia, a geometric figure of intersecting lines and circles, which remains the standard seal used in evocation today.
What Does the Five-Pointed Star Mean?

The star is not decoration. It is the identity.
A five-pointed star, or pentagram, has a long history in Western occultism. In Pythagorean tradition it represented mathematical perfection and the five elements (fire, water, air, earth, and spirit). In medieval grimoire magic it served as a protective symbol, often drawn on the floor or on a lamen to constrain spirits. Decarabia appears as the very symbol that magicians use to contain spirits. This inversion is deliberate.
The star form signals that Decarabia is not a spirit of raw force or bestial instinct. It is a spirit of structure, geometry, and hidden order. The five points correspond to the five senses, but Decarabia’s gift is to see beyond them. When the star unfolds into a man, the eyes are not where we expect them. The spirit sees from every surface.
This is why Decarabia’s knowledge is specific: stones, herbs, and birds. These are the three natural kingdoms that bridge the material and the subtle. Stones hold the memory of the earth. Herbs carry the virtues of the planets. Birds move between the ground and the sky, carrying messages. Decarabia knows the properties of each because it sees them not as separate objects but as nodes in a single network.
How Is Decarabia Used in Practice?
The magician who calls Decarabia does so for knowledge, not for power over others. The Goetia states that Decarabia “giveth true knowledge of all herbs and stones and birds.” This is a spirit of natural philosophy, of the kind of knowing that comes from patient observation rather than sudden revelation.
In traditional evocation, the magician draws the pentacle of Solomon on the floor, lights incense appropriate to the spirit (frankincense and myrrh are common, though some practitioners use wormwood for its visionary properties), and recites the conjuration from the Goetia. Decarabia’s seal is placed within the triangle of art, the space where the spirit manifests.
When the star appears, the magician does not command immediately. The star must unfold on its own. Rushing the transformation risks breaking the contact. Once the spirit takes human form, the magician asks specific questions: the medicinal use of a particular herb, the planetary correspondence of a stone, the omen carried by a bird’s flight.
The answers come as direct knowledge, not as words. Practitioners report that Decarabia does not speak in sentences. It shows. The magician sees the herb’s virtue as a color, the stone’s history as a sequence of images, the bird’s message as a pattern in the air. This is why the spirit is considered difficult to work with for beginners. You must be able to read what you are shown.
How Does Decarabia Compare to Other Goetic Spirits?
Decarabia shares its domain of natural knowledge with several other spirits, but each approaches it differently.
Buer, the tenth spirit, teaches herbal medicine and the healing of mental illness. Buer’s knowledge is practical and therapeutic. Decarabia’s knowledge is theoretical and structural. Buer tells you how to use a plant. Decarabia shows you what the plant is.
Vassago, the third spirit, declares things past, present, and future and can discover hidden things. Vassago’s knowledge is temporal and secret. Decarabia’s knowledge is categorical and open. Vassago reveals what was lost. Decarabia reveals what is always there but unseen.
Botis, the seventeenth spirit, reconciles friends and enemies and answers questions about the past and future. Botis works through relationship and time. Decarabia works through substance and pattern.
What sets Decarabia apart is the mode of knowing. Most Goetic spirits deliver information as speech or vision. Decarabia delivers it as direct apprehension. You do not hear the answer. You become the answer.
What Do People Get Wrong About Decarabia?
The most common misconception is that Decarabia is a minor spirit because it appears as a symbol rather than a dramatic figure. The star form is not a sign of weakness. It is a sign of purity of essence. Decarabia does not need to wear a mask of lion or dragon because its true nature is already visible.
A second misconception concerns the number of legions. The Goetia states Decarabia rules thirty legions. Some modern sources inflate this number or conflate it with other spirits. The thirty legions place Decarabia in the middle rank of Goetic spirits, not among the most powerful (like Bael with sixty-six legions) but not among the least. The number reflects the scope of its domain: broad but specialized.
A third error is the assumption that Decarabia’s knowledge of birds, herbs, and stones is a form of divination. It is not. Divination reads signs that already exist. Decarabia’s knowledge is direct. You do not interpret the flight of a crow. You know what the crow means because you see the crow as the spirit sees it.
FAQ
Is Decarabia dangerous to call? No more than any Goetic spirit. The danger is not malice but confusion. Decarabia’s mode of communication is unusual, and a magician unprepared for direct apprehension may misinterpret the experience.
Can Decarabia help with love or money? The grimoires do not assign these domains to Decarabia. This spirit is for knowledge, not for influence. Attempting to force Decarabia into a love or money working is likely to fail.
What incense works best for Decarabia? Frankincense is traditional for any Goetic working. Wormwood and mugwort support the visionary state needed to receive Decarabia’s knowledge. Avoid heavy resins like myrrh alone, which can dull the clarity of the vision.
Does Decarabia appear in any grimoire outside the Goetia? Decarabia appears in the Pseudomonarchia Daemonum of Johann Weyer (1563) as “Carabia,” and in later editions of the Lemegeton. It does not appear in the Key of Solomon proper, which describes tools and rituals but not individual spirits.
The star that becomes a man is not a riddle. It is a statement. Decarabia is what it appears to be, and its knowledge is what it appears to be: direct, structural, and complete. The magician who calls it must be ready to see not with the eyes but with the mind.
For a deeper understanding of the seventy-two spirits and their place in ceremonial magic, explore our complete guide to demonology and the Goetia. You may also find our glossary of Goetic symbols useful for interpreting the seals and sigils used in evocation. For the specific rituals and conjurations used to call Decarabia, see our guide to Goetic evocation practices.
