52 



PROCEEDINGS OF THE NATIONAL. MUSEUM. 



VOL. 64.. 



(U.S.N.M., Helm CoU. 7696.) 



Scomberomoims cavalla. 



1920, August 2 : Numerous cysts in submucosa of stomach : 1 fisli 

 examined. 



JSqualics acanthias. 



1907, August 15: Few, yellow, in wall of stomach. One was 

 crushed, and proved to be a degenerated tetrarhynch with hooks 

 agi'eeing with 0. crenacolle. 



Trlehiurus lepturus. 



1903, July 6 : Several clusters of cysts on viscera, some with black 

 pigment ; 212 large, 28 small fish examined. 



Xiphias gladius. 



1904, July 15: A few cysts from peritoneal coat of pyloric caeca, 

 associated with small waxy cysts ; length of larva 0.67 mm. ; 4 fish 

 examined. 



