References

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Banister K, Campbell A.  1986.   An encyclopedia of aquatic life.    New York: Facts on File, Inc.

Barr L, Barr N.  1983.  Under Alaskan seas: The shallow water marine invertebrates.   Anchorage: Alaska Northwest Publishing.

Burreson EM, Arthur JR.   1994.   First Nothern American record of the marine leech Notostomum laeve.   The Journal of   Parasitology;   80:5, 820-822 p.

Kozloff EN. et. al.  1996.   Marine invertebrates of the Pacific Northwest.   Seattle: University of Washington Press.

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Morris RH, Abbott DP, Haderlie EG with 31 text contributors   1980.   Intertidal invertebrates of California.   California: Stanford University Press.

O'Clair RM, O'Clair, CE.  1998.   Southeast Alaska's rocky shores: Animals.    Auke Bay (AK) :Plant Press.

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