Hong, Y., & James, S. W. (2011). New species of Pheretima, Pithemera and Polypheretima (Clitellata: Megascolecidae) from Kalbaryo, Luzon island, Philippines. Raffles Bulletin of Zoology. 59(1):19-28.
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Hong, Y., & James, S. W.
2011
New species of Pheretima, Pithemera and Polypheretima (Clitellata: Megascolecidae) from Kalbaryo, Luzon island, Philippines.