@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.}
}
@article {182,
	title = {A revision of the genus Siphonosoma (Sipuncula)},
	journal = {Proceedings of the Biological Society of Washington},
	volume = {95},
	number = {4},
	year = {1982},
	pages = {748-762},
	author = {Cutler, E. B. and Cutler, N. J.}
}
