REFERENCES FOR SNUG HARBOR
Brusca, Gary J., Richard C. Brusca. Invertebrates: Second Edition. Sinauer Associates, Inc. Massachusetts, 2003
Kozloff, Eugene N. Seashore Life of the Northern Pacific Coast: An illustrated guide to Northern California, Oregon, Washington and British Columbia. University of Washington Press, Seattle 2000.
Palmer A.R. (1988) Feeding biology of Ocenebra lurida (Prosobranchia: muricacea): diet, predator-prey size relations, and attack behavior. The Veliger 31: 192-203.
Donahue MJ (2004) Size-dependent competition in a gregarious porcelain crab Petrolisthes cinctipes (Anomura: Porcellanidae). Mar Ecol Prog Ser 267:219–231
Strathmann RR, Staver JM, Hoffman JR Risk and the evolution of cell-cycle durations of embryos Evolution 56 (4): 708-720 April 2002