What is the biggest worm ever recorded?
Microchaetus rappiThe longest earthworm is Microchaetus rappi of South Africa.
In 1967 a giant specimen measuring 6.7 m (21 ft) in length when naturally extended and 20 mm (0.8 in) in diameter was found on a road between Alice and King William’s Town..
How big do worms get?
Depending on the species, an adult earthworm can be from 10 mm (0.39 in) long and 1 mm (0.039 in) wide to 3 m (9.8 ft) long and over 25 mm (0.98 in) wide, but the typical Lumbricus terrestris grows to about 360 mm (14 in) long.
What are the smallest worms?
Nematodes are small worms that measure around 1 millimetre long and live freely in soil or water. They feed on bacteria, single-cell algae, fungi or other nematodes; they can also parasitise other animals or plants.
What is the rarest worm?
HELENA, Mont. — Once feared extinct, the giant Palouse earthworm, reputed to grow up to three feet long and smell like lilies, has been found alive.