Schmelz, R. M., Collado, R. and Römbke, J. (2008) “Mata Atlantica enchytraeids (Parana Brazil): The genus Achaeta (Oligochaeta, Enchytraeidae)”, Zootaxa. Auckland, New Zealand, 1809(1), pp. 1–35. doi: 10.11646/zootaxa.1809.1.1.