soma sp. larvae, intestine; NEMATODA: Philometra americana Kiutunen-Ekbaum 1933, muscle; Cucullanellus kanabus Walder & Arai 1974, intestine; Cystidicolidae, coelom; Phocanema sp. larvae, intestine; CESTODA: Trypanorhyncha larvae, intestine. Since the completion of this survey we found the digene Neozoogonus californicus Arai 1954 in Embiotoca lateralis off Santa Cruz Island. Specimens deposited in the National Parasite Collection, Beltsville, Maryland: Telolecithus pugetensis (76469); Diplangus macrovitellus (76460); D. mexicanus (76471); Lepidophyllum pleuronectini (76472); Allencotyla pricei (76473); Neozoogonus californicus (76474); Neobenedenia girellae (76475); Sterrhurus exodicus (76476); Genitocotyla acirra (76477); Clavella sp. (76478); Bomolochus cuneatus (76479); Corynosoma sp. (76480); Phocanema sp. (76481); Cucullanellus kanabus (76482). We thank Dr. Elmer Noble and Dr. Jack King at University of California, Santa Barbara, for their help in preparing this manuscript; Dr. Z. Kabata and Mr. Thomas McDonald, Biological Station, Nanaimo, British Columbia, for their help in identifying the copepods and digenes; Dr. Richard Brusca, Allan Hancock Foundation, University of Southern California, for his help in identifying isopods; and Dr. David Huffman, Southwest Texas State University, for identification of the acanthocephalan larvae. We also thank the divers and staff of the Marine Science Institute and Larry Jensen, Brigham Young University. This investigation was supported in part by NOAA Office of Sea Grant 045-158-20 and Public Health Service IR01 GM 21283-10.