Earthworm
Scientific Name: Lumbricina (suborder)
Order & Family: Order: Opisthopora; Family: Lumbricidae (common)
Size: 1 to 14 inches (2.5 to 35 cm) depending on species

Natural Habitat
Moist soil rich in organic matter, often emerging on pavement after rain
Diet & Feeding
Decomposing organic matter, fallen leaves, and soil microorganisms
Behavior Patterns
Nocturnal and subterranean; they move via peristaltic contractions and are hermaphroditic
Risks & Benefits
Extremely beneficial for soil aeration and nutrient cycling; no physical risk to humans
Identified on: 12/28/2025