@ARTICLE{Nylander_et_al_1999,
  author = {Johan A. A. Nylander and Christer Ers\'eus and Mari K\"allersj\"o},
  title = {A test of monophyly of the gutless Phallodrilinae (Oligochaeta,
	Tubificidae) and the use of a 573-bp region of the mitochondrial
	cytochrome oxidase I gene in analysis of annelid phylogeny},
  journal = Zoologica Scripta,
  year = {1999},
  volume = {28},
  pages = {305--313},
}