"Shinano Kishoroku" (literally, a topography of Shinano Province, which was written in the Tenpo era (1830-1844) and includes a story of the Ogumo which sucked energy out of a human to make him ill.
天保時代の『信濃奇勝録』には、大蜘蛛が人間の生気を吸って病気にさせたという話がある。