Satan is a genus of catfish of the familyIctaluridae. Commonly known as the "Wide-mouth blind cat", Satan eurystomus Hubbs, Bailey, 1947 was first found inhabiting a well, and is adapted for a light-less, subterranean environment. They are known only from subterranean streams more than 1/4 mile below ground and five artesian wells around San Antonio, Texas.
Satan (from the Hebrew satan or Aramaic satana meaning "adversary" or "enemy") is an angel mentioned in the Hebrew Bible, the Apocrypha and the New Testament.
Satan is generally viewed as a supernatural entity who is the central embodiment of evil.
Satan is usually depicted as a horned monster waving around a pitchfork; however this imagery is likely a corruption of the Greek God Pan.