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.

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