Berkeley, E. (1930). Polychaetous annelids from the Nanaimo District. Part 5. Ammocharidae to Myzostomidae: with an appendix on some pelagic forms from the Straits of Georgia and the west coast of Vancouver Island. Contributions to Canadian Biology and Fisheries. 6(1): 65-77.
This last instalment of the list (of polychaetes collected in the Nanaimo region), comprises the families Ammocharidae, Arenicolidae, Scalibregmidae, Chlorhamidae, Sternaspidae, Sabellidae, Serpulidae, Sabellariidae, and Myzostomidae. A single new species, Branchiomma burrardum, is described. Some pelagic forms from the region and from the west coast of Vancouver island are listed in the appendix.