
Tsai, C. F., Tsai, S. C. & Shen, H. P.(2004) A new gigantic earthworm of the genus Metaphire Sims and Easton(Megascolecidae: Oligochaeta) from Taiwan with reference to evolutional trends in body sizes and segment numbers of the Pheretima genus-group. Journal of Natural History, 38(7), 877-887.