Earthworm (Potential Segment/Casting)

Scientific Name: Lumbricina (Suborder)

Order & Family: Opisthopora, Lumbricidae

Size: Common species range from 1 to 14 inches (2.5 to 35 cm) in length.

Earthworm (Potential Segment/Casting)

Natural Habitat

Moist soil rich in organic matter, compost piles, and leaf litter.

Diet & Feeding

Decomposing organic matter, including decaying leaves and soil microorganisms.

Behavior Patterns

Nocturnal and subterranean; they tunnel through soil to aerate it and perform complex organic decomposition via digestion.

Risks & Benefits

Extremely beneficial for soil health and gardening through aeration and nutrient cycling; harmless to humans and pets.

Identified on: 3/20/2026