The insect-eating patient in Dr. Seward’s asylum is Renfield.
R. M. Renfield is one of the most distinctive supporting characters in Bram Stoker’s Dracula. He is an inmate under the care of Dr. John Seward, who records Renfield’s behavior in his diary and attempts to understand his strange theories about consuming life. Renfield begins by eating flies, then feeds flies to spiders and spiders to birds, believing that he can accumulate their combined vitality.
Seward describes him as a “zoophagous” patient, meaning someone who consumes living creatures. His behavior is not simply a comic eccentricity: it mirrors the novel’s wider concern with blood, vitality, predation, and the boundary between human and animal. Renfield’s obsession is also connected to Count Dracula, whose influence becomes increasingly clear as the story develops.
Renfield is sometimes remembered only as Dracula’s servant, especially because film adaptations emphasize that role. In the novel, however, he is also a psychologically complex patient whose observations help reveal Dracula’s movements and intentions. His attempted warnings and final acts of resistance make him more than a straightforward villain or sidekick.