@inbook{ERMS:SourceID:6578, author = {Cutler, E.B.}, note = {Kristian Fauchald's Polychaeta DB}, title = {The Sipuncula, their systematics, biology, and evolution}, url = {http://www.marbef.org/data/aphia.php?p=sourcedetails&id=6578}, year = {1994} }