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

Earthworm

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