Paul Williams / Kinabalu Giant red leech (Mimobdella buettikoferi) feeding on Kinabalu Giant earthworm (Pheretima darnleiensis), Mount Kinabalu, Borneo.

Paul Williams / Kinabalu Giant red leech (Mimobdella buettikoferi) feeding on Kinabalu Giant earthworm (Pheretima darnleiensis), Mount Kinabalu, Borneo.

Paul Williams / Kinabalu Giant red leech (Mimobdella buettikoferi) feeding on Kinabalu Giant earthworm (Pheretima darnleiensis), Mount Kinabalu, Borneo.

Paul Williams / Kinabalu Giant red leech (Mimobdella buettikoferi) feeding on Kinabalu Giant earthworm (Pheretima darnleiensis), Mount Kinabalu, Borneo.

Richard Du Toit / African giant earthworm (Microchaetus rappi) Mountain Zebra National Park, Eastern Cape Province, South Africa.

Paul Williams / Kinabalu giant red leech (Mimobdella buettikoferi) feeding on Kinabalu giant earthworm (Pheretima darnleiensis), on Mount Kinabalu, Borneo

Chien Lee / Kinabalu Giant Earthworm (Pheretima darnliensis), Kinabalu National Park, Borneo, Malaysia

Tony Heald / Kinabalu Giant Earthworm [Pheretima darnleiensis] on forest floor, Kinabalu, Sabah, Borneo, September

Jabruson / Giant African earthworm held in hand (Microchaetus sp) Virunga NP, Congo

Jabruson / Giant earthworm in hand {Microchaetus sp} Parc des Volcans NP, Rwanda

Tony Heald / Giant African earthworm {Microchaetus sp} Mt Zebra NP, South Africa

Bruce Thomson / Giant earthworm (Digaster longmani) moving through heavy leaf litter at night, Ravensbourne, Queensland, Australia.