Pleuronichthys decurrens (Continued) 



HIRUDINOIDEA 



PISCICOLIDAE 



Austral obdell a c al i form" ana Burreson 1977. Southern California. 

 Body surface. Burreson (1977a). 



MONOGENEA 



UDONELLIDAE 



Udonella caligorum Johnston 1835. Northern California. Skin. 

 Crane (1972). 



Pleuronichthys vertical is - Hornyhead Turbot 



HIRUDINEA 



PISCICOLIDAE 



Australobdella californiana Burreson 1977. Southern California. 

 Body surface. Burreson (1977a). 



PROTOZOA (MYXOSPORIDA) 

 SPHAEROSPORIDAE 



Sphaerosora divergens The'lohan 1895. Southern California. 

 Urinary bladder. Jameson (1931). 



Psettichthys melanostictus - Sand Sole 



ACANTHOCEPHALA 



POLYMORPHIDAE 



Corynosoma strumosum (Rudolphi 1802) Luhe 1904. Larva. British 

 Columbia. Margolis (1956a). 



COPEPODA 



CALIGIDAE 



Lepeophtheirus bifurcatus Wilson 1905. Northern California. 



Exterior. Wilson (1908a). 

 Lepeophtheirus sp. Oregon. Gills. Millemann^. 



CHONDRACANTHIDAE 



Acanthochondria rectangularis (Fras.er 1920) Markevich 1957. 

 Oregon. Gill cavity. Millemann 54 . 



424 



