Hyperprosopon argenteum - Walleye Surf perch 



BRANCHIURA 



ARGULIDAE 



Argulus pugettensis Dana 1852. California.. Wilson (1924). 



COPEPODA 



PHILICHTHYIDAE 



Colobomatus embiotocae Noble, Col lard and Wilkes 1969. Southern 

 California. Under skin covering cheekridge, around eyes, in 

 cephalic sensory canal system. Noble et al . (1969). 



DIGENEA 



ACANTHOCOLPIDAE 



Stephanostomum sp. Immature. Northern California. Rodella and 

 Nahhas (1969). 



CRYPTOGONIMIDAE 



Neochasmus sp. California. Arai (1967). 



HAPLOSPLANCHNIDAE 



Schikhobalotrema girellae (Manter and Van Cleave 1951) Skrjabin and 

 Guschanskaja 1955. California. Arai (1967). 



MONORCHIIDAE 



Lasiotocus sp. California. Arai (1967). 

 Telolecithus pugetensis Lloyd and Guberlet 1932. Northern 

 California. Rodella and Nahhas (1969). 



OPECOELIDAE 



Genitocotyle acirra Park 1937. California. Arai (1967). 



ISOPODA 



CYMOTHOIDAE 



Lironeca vulgaris Stimpson 1857. California. Gills. Richardson 

 (1905). 



M0N0GENEA 



DICLIDOPHORIDAE 



Diclidophora sp. Oregon. Gills. Hanson 2 ^. 



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