The Adventure of the Speckled Band the snake wrong, a theory that the swamp adder was an artificial hybrid between the Mexican Gila monster ("Heloderma suspectum") and "Naja naja". His speculation suggests that Doyle might have hidden a double-meaning in Holmes' words. What Holmes said, reported by Watson, was "It is a swamp adder, the deadliest snake in India"; but Klauber suggested what Holmes really said was "It is a "samp-aderm", the deadliest skink in India." "Samp-aderm" can be translated "snake-Gila-monster": "Samp" is Hindi for snake, and the suffix "aderm" is derived from "heloderm", the common or vernacular name of the Gila monster generally used by
The Adventure of the Speckled Band script. Conan Doyle was "charmed with the play, the acting, and the pecuniary result," and determined to cash in on its popularity. He wrote his own play in what he later referred to as "record time," and so saved the situation. "The Speckled Band" was Arthur Conan Doyle's third stageplay and was the second Holmes dramatization. It was based with some modifications on the short story of the same name which, according to Adrian Conan Doyle, was his father's favorite Sherlock Holmes tale. Conan Doyle engaged H. A. Saintsbury, who had toured with the Gillette company, to portray Sherlock Holmes;