@article {420,
	title = {Aspidosiphonidae (Sipuncula) from the northern and northeastern coast of Brazil},
	journal = {Revista Brasileira de Biologia},
	volume = {48},
	number = {2},
	year = {1988},
	pages = {245-263},
	author = {Migotto, A. E. and Ditadi, A. S. F.}
}
@article {218,
	title = {Intertidal sipunculans (Sipunculus) from Southern Brazil},
	journal = {Revista Brasileira de Biologia},
	volume = {42},
	number = {4},
	year = {1982},
	pages = {785-800},
	author = {Ditadi, A. S. F.}
}
