Slug

Moist, damp environments including gardens, forests, and under rocks or logs

Mostly herbivorous, feeding on leaves, stems, and decaying organic matter; some species are omnivorous

Nocturnal activity to avoid desiccation; leaves a characteristic mucus slime trail; hermaphroditic reproduction

Benefits: Decomposers that enrich soil. Risks: Significant garden pests; some species can carry parasites like rat lungworm if ingested by pets or humans