Template:Chang, Snyder & Szlavecz, 2016

• Chang, C-H., Snyder, B.A. & Szlavecz, K. 2016. Asian pheretimoid earthworms in North America north of Mexico: An illustrated key to the genera Amynthas, Metaphire, Pithemera, and Polypheretima (Clitellata: Megascolecidae). Zootaxa 4179(3): 495–529. DOI: 10.11646/zootaxa.4179.3.7. Full article (PDF)  
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• Date of publication: 1 November 2016
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