122 DR. T. s, cobbold's list of entozoa. [Mar. 26, 



7. Trichosoma LONGicoLLE, Rudolphi. 



Three specimens of a nematode from the intestines of the Horned 



Pheasant (F/iasianus ?), probably referable to this species. 



Ex. Jan. 15, 18. 58. 



Cab. Coll. T. S. C. no. 82. 



8. AscARis vESicuLARis, FrocUch. 



The caeca of a Ring-necked Pheasant (Phasianus torquatus) were 

 crowded with this species, the females being much more abundant 

 than the males. Ex. Jan. 15, 1858. 



Cab. Coll. T. S. C. no. 34 a. 



Note. Linn. Trans. I. c. p. 365. t. 63. f. 21. 



A few examples also in the cseca of a Black-backed Kaleege (Euplo- 

 comus melanotis) bred in the Society's Gardens. Ex. Dec. 14, 1858. 



Multitudes also in the cseca of a Cheer Pheasant {Phasianus wal- 

 lichii). Ex. Dec. 31, 1858. 



9. AscARis DisPAR, Schrank. 



Several examples in the caeca of the Sandwich Island Goose (Ber- 

 nicla sandwichensis), associated with two other kinds of nematode. 

 Ex. Jan. 30, 1858. 



Cab. Coll. T. S. C. no. 75. 



Note. Linn. Trans. I. c. t. 63. f. 26, 27. 



10. Trichosoma brevicolle, Rudolphi. 



Several specimens in the intestines of Bernida sandwichensis, 

 associated with the foregoing. 

 Cab. Coll. T. S. C. no. 76. 



- 11. Spiroptera CRASSiCAUDA, Creplin. 



One individual in the intestines of Bernicla sandwichensis, along- 

 with the above. 



12. AscARis tribothrioides, Cobbold. 



Two specimens in the intestines of the Dusky Duck {Anas ob- 

 scura), associated with two kinds of Tsenise. Ex. Jan. 30, 1858. 

 Besc. Linn. Trans. I. c. p. 365. t. 63. f. 10, 11. 



13. AscARis DEPRESSA, Rudolphi. 



One specimen in the stomach of the Bearded Vulture {Gyps bar- 

 batus). Ex.Jan. 31, 1859. 



14. Strongylus tubifex, Nitzsch. (PI. XX. f. 1, 2.) 



Two specimens, one in the proventriculus and the other in the 

 small intestine of an Ashy-headed Goose {Chloejphaga poliocejphala. 

 Gray). Ex. Dec. 24, 1858. 



15. Strongylus NODULARIS, Rudolphi. (PI. XX. f. 3, 4.) 

 Numerous specimens in the proventriculus of Chloephaga polioce- 



phala, associated with the above. 



