This article is under construction. Things may change as it is being finalized. Please help the Star vs. the Forces of Evil Wiki by making high quality edits to this article.
The hydra, in keeping with its name, has multiple heads, each with two horns pointing upwards, seven pink eyes with black slit pupils, purple tongues, seaweed-like ears, sharp teeth, and long striped necks. Its body is dark turquoise, with a lighter tone on the underside.
- The hydra's number of heads is inconsistent throughout its appearance. It is initially shown with six heads; other times, it has seven, and other times still, it has eight.
- In the Mewni zodiac, the hydra aureole sign comprises birth dates from Zameranor 9 to Qork 19 (or May 22 to June 21).
- Its Earth zodiac equivalent is Gemini.
- People with hydra as their aureole sign are described in Star vs. the Forces of Evil: The Magic Book of Spells as "Many Talents, Hardworking, Achiever, Two-Faced, Self-Reliant, Likes to Please".
- The hydra is Crescenta Butterfly's aureole sign.
Click here to view the gallery.