Dasyatis violacea (Continued) 



CAPSALIDAE 



Entobdella diadema (Monticelli 1902) Johnston 1929. Mediterranean. 

 Yamaguti (1963b). 



Gymnura marmorata - California Butterfly Ray 



SYNONYM - Pteroplatea marmorata 



CESTODA 



ONCOBOTHRIIDAE 



Acanthobothrium parviuncinatum Young 1954. Southern California. 

 Young (1954). 



COPEPODA 



TREBIIDAE 



Trebius latifurcatus Wilson 1921. Southern California. Exterior. 

 Wilson (1921). 



Urolophus halleri - Round Stingray 

 SYNONYM - Urobatis halleri 

 CESTODA 



EUTETRARHYNCHIDAE 



Christianella trygonbrucco (Wagener 1854) Joyeux and Baer 1936. 



California. Young (1954). 

 Parachristianella trygonis Dollfus 1946. Southern California. 



Young (1954). 



ONCOBOTHRIIDAE 



Acanthobothrium olseni Dailey and Mudry 1968. Southern California. 



Appy and Dailey (1973). 

 Acanthobothrium dujardini Van Beneden 1849. Southern California. 



Young (1954). 

 Acanthobothrium crassicolle Wedl 1855. Southern California. 



Young (1954). 



52 



