Earthworm
Scientific Name: Lumbricina (suborder)
Order & Family: Order: Opisthopora; Family: Lumbricidae (most common)
Size: Varies by species; typically 10 mm (0.39 in) to 300 mm (12 in) long.
Natural Habitat
Moist soil rich in organic matter, leaf litter, and compost heaps worldwide.
Diet & Feeding
Detritivore; they consume organic matter such as decaying leaves, roots, and soil microorganisms.
Behavior Patterns
Nocturnal and fossorial; they burrow through soil, creating complex tunnel systems that improve aeration and drainage.
Risks & Benefits
Major ecosystem benefit as 'ecosystem engineers,' enhancing soil fertility; no physical risk to humans, though some species can be invasive in forests.
Identified on: 12/30/2025