@article {747901,
	title = {<em>Sipunculus nudus  </em>Linnaeus, 1766 (Sipuncula): cosmopolitan or a group of pseudo-cryptic species? An integrated molecular and morphological approach},
	journal = {Marine Ecology},
	volume = {35},
	year = {2014},
	pages = {478-491},
	author = {Kawauchi, G. Y. and Giribet, G.}
}
