Swarm of Lemures

D&D 2024 monster: Swarm of Lemures. Source: Monster Manual (2025). challenge rating 3, creature type Fiend (Devil), Large size, speed 40 ft. When devils drive hosts of lemures into close proximity or when lemures compress into a single mass, a swarm forms and adopts a unified mind. Lemures Devils of Agony and Despair Habitat: Planar (Nine Hells) Treasure: None The least of all devils, lemures arise from wicked souls, their mortal memories scoured away. Only vague limbs and anguished features jut from these slurries of infernal proto-matter. Fiend (Devil) Large 40 ft.