Earthworm

Scientific Name: Lumbricus terrestris

Order & Family: Order: Opisthopora; Family: Lumbricidae

Size: Typically 1 to 10 inches (2.5 to 25 cm) long depending on species and age.

Moist soil, garden beds, and leaf litter; they often surface onto concrete or paths after heavy rain.

Organic matter, including decaying leaves, soil, and microscopic organisms (detritivores).

Nocturnal surface Feeders that spend daylight hours underground; they move using muscular contractions (peristalsis) and are vital for soil aeration.

Highly beneficial to the ecosystem by recycling nutrients and aerating soil; they pose no risk to humans or pets.

Identified on: 3/24/2026