@article {257, title = {Polynoidae and Sigalionidae (Polychaeta) from the Guaymas Basin, with descriptions of two new species, and additional records from hydrothermal vents of the Galapagos Rift 21{\textdegree}N, and seep-sites in the Gulf of Mexico (Florida and Louisiana)}, journal = {Proceedings of the Biological Society of Washington}, volume = {102}, year = {1989}, pages = {154-168}, author = {Pettibone, MH} }