the crab

“I remember that my own grandmother, a devout Wesleyan, believed to her dying day that at the Roman Catholic mass the priest let a crab loose upon the altar, which it was his mysterious duty to prevent from crawling sideways into the view of the congregation. (Hence the gestures of the celebrant.) How she became possessed of this notion, or what she supposed eventually happened to the crustacean I never discovered. But she affirmed with the utmost sincerity that she had once with her own eyes actually watched this horrible rite in progress; and there could be no doubt of the deplorable effect that solitary visit to a Roman Catholic church had on her estimate of Roman Catholics in general, though she was the soul of charity in all things else.” — Dom Gregory Dix