C. H. ChangB. A. SnyderK. Szlavecz2019-07-242019-07-2420161175 5326https://scholars.lib.ntu.edu.tw/handle/123456789/414746[SDGs]SDG15Asian pheretimoid earthworms in North America north of Mexico: An illustrated key to the genera Amynthas, Metaphire, Pithemera, and Polypheretima (Clitellata: Megascolecidae)journal article10.11646/zootaxa.4179.3.7